CN217709335U - Tar separator for biomass furnace - Google Patents
Tar separator for biomass furnace Download PDFInfo
- Publication number
- CN217709335U CN217709335U CN202221648099.2U CN202221648099U CN217709335U CN 217709335 U CN217709335 U CN 217709335U CN 202221648099 U CN202221648099 U CN 202221648099U CN 217709335 U CN217709335 U CN 217709335U
- Authority
- CN
- China
- Prior art keywords
- plate
- solid plate
- arc
- cylinder body
- outer cylinder
- 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
Images
Landscapes
- Cyclones (AREA)
Abstract
The utility model discloses a tar separator for a biomass furnace, which comprises an outer cylinder body, wherein the outer part of the outer cylinder body is provided with an air inlet pipe, an oil discharge pipe and an exhaust pipe; an arc-shaped outer solid plate and an outer pore plate are arranged in the outer cylinder body; the outer convex surface of the outer solid plate and the inner wall of the outer cylinder form a first arc-shaped channel, and the first arc-shaped channel is communicated with the air inlet pipe; a plurality of outer air holes are formed in the outer pore plate, and a second arc-shaped channel is formed by the outer convex surface of the outer pore plate and the inner wall of the outer cylinder; the inner concave surfaces of the outer solid plate and the outer pore plate surround to form a central area; the central area is internally provided with an arc-shaped inner solid plate and an inner hole plate; the inner solid plate is a solid plate body, and two sides of the inner solid plate are respectively connected with the inner concave surfaces of the outer solid plate and the inner hole plate; the inner pore plate is provided with a plurality of inner pores, and two sides of the inner pore plate are respectively connected with the inner concave surfaces of the outer pore plate and the inner pore plate; the inner concave surfaces of the inner solid plate and the inner hole plate enclose a central air passage, and the central air passage is communicated with the exhaust pipe. The utility model has good separation effect on tar.
Description
Technical Field
The utility model relates to a biomass furnace technical field especially relates to a tar separator for biomass furnace.
Background
The biomass combustible gas produced by the biomass gasification furnace contains a certain amount of tar, the components of the tar are very complex, most of the tar are benzene derivatives, mainly including benzene, naphthalene, toluene, xylene, styrene, phenol, indene and the like. Tar accounts for 5-10% of the energy of the combustible gas, is difficult to be combusted and utilized together with the combustible gas at low temperature, most of the energy is wasted when in use, and the tar is condensed at low temperature and is easy to be combined with water, carbon particles and the like to block a gas pipeline, block a valve and a rotor of an exhaust fan and corrode metal. It is therefore desirable to remove tar from biomass combustible gases. The cyclone separator is a common device for separating tar, but the existing cyclone separator has poor separation effect and needs to be improved.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides a tar separator for a biomass furnace, which has good separation effect on tar components in biomass combustible gas.
The technical scheme is as follows: in order to achieve the purpose, the tar separator for the biomass furnace comprises an outer cylinder body, wherein an air inlet pipe for receiving an oil-gas mixture is arranged outside the outer cylinder body, an oil discharge pipe for discharging tar is arranged at the bottom of the outer cylinder body, and an exhaust pipe for discharging gas is arranged at the top of the outer cylinder body; an arc-shaped outer solid plate and an arc-shaped outer pore plate are arranged inside the outer cylinder body; the outer solid plate is a solid plate body, one side of the outer solid plate is connected with the inner wall of the outer cylinder body, a first arc-shaped channel is formed by the outer convex surface of the outer solid plate and the inner wall of the outer cylinder body, and the first arc-shaped channel is communicated with the air inlet pipe; the outer pore plate is provided with a plurality of outer air holes, one side of the outer pore plate is connected with the inner wall of the outer cylinder body, and the outer convex surface of the outer pore plate and the inner wall of the outer cylinder body form a second arc-shaped channel; the inner concave surfaces of the outer solid plate and the outer pore plate are enclosed to form a central area; an arc-shaped inner solid plate and an arc-shaped inner hole plate are arranged in the central area; the inner solid plate is a solid plate body, and two sides of the inner solid plate are respectively connected with the inner concave surfaces of the outer solid plate and the inner pore plate; the inner pore plate is provided with a plurality of inner pores, and two sides of the inner pore plate are respectively connected with the inner concave surfaces of the outer pore plate and the inner solid plate; the inner solid plate and the inner pore plate divide the central area into a first inner area and a second inner area, the first inner area is communicated with the first arc-shaped channel, and the second inner area is communicated with the second arc-shaped channel; the inner solid plate and the inner concave surface of the inner hole plate mutually enclose to form a vertical central air passage, and the upper port of the central air passage is communicated with the exhaust pipe.
Further, the aperture of the inner air holes is smaller than that of the outer air holes.
Further, the air inlet pipe is arranged along the tangential direction of the outer cylinder.
Further, the air inlet pipe is arranged at the upper middle position of the outer side of the outer cylinder body.
Further, outer barrel comprises the column portion of top and the toper portion of below, outer solid board, outer orifice plate, interior solid board and interior orifice plate all set up in the column portion, be provided with the support frame in the toper portion, the oil extraction pipe sets up the awl bottom of toper portion.
Furthermore, the support frame comprises two criss-cross reverse triangular plates, and the reverse triangular plates are provided with air holes.
Has the beneficial effects that: the utility model discloses a tar separator for biomass furnace, its beneficial effect as follows:
1) An outer solid plate, an outer pore plate, an inner solid plate and an inner pore plate are arranged in the outer cylinder body, wherein air holes are formed in the outer pore plate and the inner pore plate, an oil-gas mixture can pass through the outer pore plate or the inner pore plate for multiple times after entering the outer cylinder body, and tar is more easily attached to the plate body;
2) Be formed with first arc passageway and second arc passageway in the outer barrel for be the whirlwind form motion after oil gas mixture gets into outer barrel, tar composition in the oil gas mixture gets rid of the plate body under centrifugal action more easily or on the outer barrel inner wall, the separation effect to tar is better.
Drawings
FIG. 1 is a schematic view of the external structure of the outer cylinder;
FIG. 2 is a schematic view of the internal structure of the cylindrical portion of the outer cylinder;
FIG. 3 is a schematic structural view of an outer solid plate, an outer orifice plate, an inner solid plate and an inner orifice plate;
FIG. 4 is a schematic view of the structure of the support shelf within the cone;
fig. 5 is a schematic structural view of the supporting frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The tar separator for the biomass furnace as shown in the attached drawings 1 to 5 comprises an outer cylinder body 1, wherein an air inlet pipe 2 used for receiving an oil-gas mixture generated by a biomass gasification furnace is arranged outside the outer cylinder body 1, an oil discharge pipe 3 used for discharging tar is arranged at the bottom of the outer cylinder body 1, and an exhaust pipe 4 used for discharging gas is arranged at the top of the outer cylinder body 1.
The inside of outer barrel 1 is provided with curved outer real board 5 and curved outer orifice plate 6, and outer real board 5 and outer orifice plate 6 are vertical plate body, and outer real board 5 and outer orifice plate 6 symmetry set up in outer barrel 1.
The outer solid plate 5 is a solid plate body, one side of the outer solid plate 5 is connected with the inner wall of the outer cylinder body 1 in a sealing mode, and the other side of the outer solid plate 5 is spaced from the outer orifice plate 6. The arc radius of the outer solid plate 5 is gradually reduced from the side close to the outer cylinder 1 to the side close to the outer orifice plate 6. The outer convex surface of the outer solid plate 5 and the inner wall of the outer cylinder body 1 form a first arc-shaped channel 9, and the first arc-shaped channel 9 is communicated with the air inlet pipe 2.
The outer pore plate 6 is provided with a plurality of outer air holes 15, one side of the outer pore plate 6 is connected with the inner wall of the outer cylinder body 1, and the other side of the outer pore plate 6 is separated from the outer solid plate 5 at intervals. The arc radius of the outer solid plate 6 is gradually reduced from one side close to the outer cylinder 1 to one side close to the outer solid plate 5. The outer convex surface of the outer orifice plate 6 and the inner wall of the outer cylinder 1 form a second arc-shaped channel 10.
The inner concave surfaces of the outer solid plate 5 and the outer perforated plate 6 enclose a central area 11. The central area 11 is internally provided with an arc-shaped internal solid plate 7 and an arc-shaped internal hole plate 8, the internal solid plate 7 and the internal hole plate 8 are vertically arranged in the outer cylinder body 1, and the internal solid plate 7 and the internal hole plate 8 are symmetrically arranged in the outer cylinder body 1.
The inner solid plate 7 is a solid plate body, and two sides of the inner solid plate 7 are respectively connected with the inner concave surface of the outer solid plate 5 and the inner concave surface of the inner pore plate 8 in a sealing manner.
The inner pore plate 8 is provided with a plurality of inner pores 16, and two sides of the inner pore plate 8 are respectively connected with the inner concave surfaces of the outer pore plate 6 and the inner solid plate 7 in a sealing way.
The inner solid plate 7 and the inner perforated plate 8 divide the central area 11 into a first inner area 12 and a second inner area 13, the first inner area 12 is communicated with the first arc-shaped passage 9, and the second inner area 13 is communicated with the second arc-shaped passage 10. Further, the air inlet end of the first arc-shaped channel 9 is communicated with the air inlet pipe 2, and the air outlet end of the first arc-shaped channel 9 is communicated with the first inner zone 12; the air outlet end of the first arc-shaped channel 9 is separated from the air inlet end of the second arc-shaped channel 10 through the outer orifice plate 6; the air outlet end of the second arc-shaped channel 10 is communicated with the air inlet end of the second inner area 13; the air outlet end of the first inner zone 12 and the air inlet end of the second inner zone 13 are separated by the inner perforated plate 8.
The inner solid plate 7 and the inner concave surface of the inner pore plate 8 mutually enclose to form a vertical central air passage 14, the upper port of the central air passage 14 is communicated with the exhaust pipe 4, and gas in the oil-gas mixture enters the central air passage 14 and then is upwards exhausted through the exhaust pipe 4.
The aperture of the inner air hole 16 is smaller than that of the outer air hole 15, and the oil-gas mixture sequentially passes through the outer hole plate 6 and the inner hole plate 8 when moving in a cyclone shape in the outer cylinder body 1, so that the tar oil separation effect is better.
The air inlet pipe 2 is arranged at the upper middle position outside the outer barrel body 1, so that the separation effect is better.
The outer cylinder body 1 consists of an upper columnar part 17 and a lower conical part 18, and the conical part 18 is convenient for collecting tar. Outer solid plate 5, outer orifice plate 6, interior solid plate 7 and interior orifice plate 8 all set up in the column portion 17, be provided with support frame 19 in the toper portion 18, outer solid plate 5, outer orifice plate 6, the lower extreme of interior solid plate 7 and interior orifice plate 8 with the upper end of support frame 19 pastes mutually, and support frame 19 plays the supporting role, and the inner structure of outer barrel 1 is more reasonable. The oil drain pipe 3 is arranged at the bottom of the taper part 18, and a control valve 21 is arranged on the oil drain pipe 3 to control the opening and closing of the oil drain pipe.
The supporting frame 19 is composed of two crossed inverted triangular plates 20, and air holes are formed in the inverted triangular plates 20.
The utility model discloses a working method as follows: oil-gas mixture generated by the biomass gasification furnace enters the outer cylinder body 1 from the air inlet pipe 2 along the tangential direction to form a cyclone effect, so that the oil-gas mixture moves in a gradually contracted spiral shape, tar is thrown onto the inner wall of the outer cylinder body 1 under the action of centrifugal force in the process of passing through the first arc-shaped channel 9, then the oil-gas mixture moves to the outer pore plate 6, one part of the oil-gas mixture passes through the outer pore 15 to enter the second arc-shaped channel 10, and the other part of the oil-gas mixture moves to the first inner region 12 along the inner concave surface of the outer pore plate 6; the oil-gas mixture in the second arc-shaped channel 10 continuously moves in a cyclone shape to the second inner area 13 and then enters the central air passage 14 through the inner air hole 16; the oil-gas mixture in the first inner area 12 passes through the inner air hole 16 to enter the second inner area 13, and then enters the central air passage 14 from the inner air hole 16 on the other side of the inner hole plate 8; the gas entering the central gas duct 14 is discharged through the gas discharge pipe 4; when the oil-gas mixture is in cyclone motion and passes through the outer pore plate 6 and the inner pore plate 8, tar can be thrown onto the inner wall of the outer barrel body 1 or attached to the outer pore plate 6 and the inner pore plate 8, and then the tar slides down to the conical part 18 under the action of gravity and is collected in the oil discharge pipe 3, and the tar can be discharged by opening the valve 21. Because outer solid plate 5, outer orifice plate 6, interior solid plate 7 and hole board 8, consequently formed curved passageway for oil-gas mixture can be the whirlwind form motion, with the help of centrifugal force separation tar, and outer orifice plate 6 and interior orifice plate 8 have the filter effect moreover, also can further separate tar, thereby have improved the utility model discloses separation effect to tar.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, a plurality of modifications and decorations can be made, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A tar separator for biomass furnace, its characterized in that: the oil-gas separator comprises an outer barrel (1), wherein an air inlet pipe (2) used for receiving an oil-gas mixture is arranged outside the outer barrel (1), an oil discharge pipe (3) used for discharging tar is arranged at the bottom of the outer barrel (1), and an exhaust pipe (4) used for discharging gas is arranged at the top of the outer barrel (1);
an arc-shaped outer solid plate (5) and an arc-shaped outer pore plate (6) are arranged inside the outer cylinder body (1);
the outer solid plate (5) is a solid plate body, one side of the outer solid plate (5) is connected with the inner wall of the outer cylinder body (1), the outer convex surface of the outer solid plate (5) and the inner wall of the outer cylinder body (1) form a first arc-shaped channel (9), and the first arc-shaped channel (9) is communicated with the air inlet pipe (2);
a plurality of outer air holes (15) are formed in the outer pore plate (6), one side of the outer pore plate (6) is connected with the inner wall of the outer cylinder body (1), and a second arc-shaped channel (10) is formed by the outer convex surface of the outer pore plate (6) and the inner wall of the outer cylinder body (1);
the inner concave surfaces of the outer solid plate (5) and the outer pore plate (6) are surrounded to form a central area (11); an arc-shaped internal solid plate (7) and an arc-shaped inner hole plate (8) are arranged in the central area (11);
the inner solid plate (7) is a solid plate body, and two sides of the inner solid plate (7) are respectively connected with the inner concave surfaces of the outer solid plate (5) and the inner pore plate (8);
a plurality of inner holes (16) are formed in the inner hole plate (8), and two sides of the inner hole plate (8) are respectively connected with the inner concave surfaces of the outer hole plate (6) and the inner solid plate (7);
the inner solid plate (7) and the inner hole plate (8) divide the central area (11) into a first inner area (12) and a second inner area (13), the first inner area (12) is communicated with the first arc-shaped channel (9), and the second inner area (13) is communicated with the second arc-shaped channel (10);
the inner concave surfaces of the inner solid plate (7) and the inner pore plate (8) mutually enclose to form a vertical central air passage (14), and the upper port of the central air passage (14) is communicated with the exhaust pipe (4).
2. The tar separator for biomass stoves of claim 1, further comprising: the aperture of the inner air hole (16) is smaller than that of the outer air hole (15).
3. The tar separator for a biomass furnace according to claim 1, wherein: the air inlet pipe (2) is arranged along the tangential direction of the outer cylinder body (1).
4. The tar separator for biomass stoves of claim 3, characterized by: the air inlet pipe (2) is arranged at the upper middle position of the outer side of the outer cylinder body (1).
5. The tar separator for biomass stoves of claim 1, further comprising: outer barrel (1) comprises column portion (17) and toper portion (18) of below of top, outer real board (5), outer orifice plate (6), interior real board (7) and interior orifice plate (8) all set up in column portion (17), be provided with support frame (19) in toper portion (18), oil drain pipe (3) set up the awl bottom of toper portion (18).
6. The tar separator for biomass stoves of claim 5, characterized by: the supporting frame (19) is composed of two crossed reverse triangular plates (20), and holes are formed in the reverse triangular plates (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221648099.2U CN217709335U (en) | 2022-06-29 | 2022-06-29 | Tar separator for biomass furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221648099.2U CN217709335U (en) | 2022-06-29 | 2022-06-29 | Tar separator for biomass furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217709335U true CN217709335U (en) | 2022-11-01 |
Family
ID=83774833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221648099.2U Active CN217709335U (en) | 2022-06-29 | 2022-06-29 | Tar separator for biomass furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217709335U (en) |
-
2022
- 2022-06-29 CN CN202221648099.2U patent/CN217709335U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201082150Y (en) | Secondary cyclone type separation device of vacuum cleaner | |
| CN100482320C (en) | Gas absorption purifier | |
| CN101406805B (en) | Pneumatic desulfuration unit | |
| CN207695009U (en) | A kind of cyclone separator | |
| WO2018133304A1 (en) | Separation and pyrolysis system | |
| CN103055627A (en) | Straight-flow type pre-separating device for high temperature gas filtration and filter of device | |
| CN101099920A (en) | Integration dust-removing and desulfurizing device | |
| CN208976077U (en) | A kind of tubular cyclones | |
| CN103008121A (en) | Cyclone separator with novel structure | |
| CN217709335U (en) | Tar separator for biomass furnace | |
| CN204071954U (en) | The cyclone separator of dust catcher | |
| CN208678587U (en) | A kind of high-efficiency cleaning type mist eliminator | |
| CN210103863U (en) | Inertia separation dust remover | |
| CN106178703A (en) | A kind of dewatering dust-cleaning device | |
| CN214861855U (en) | Particle trapping device | |
| CN106377950A (en) | Gas-liquid separator | |
| CN206045606U (en) | A kind of dewatering dust-cleaning device | |
| CN106861328B (en) | A kind of biomass gasification fired device purification system | |
| CN203862424U (en) | Centrifugal guide vane of efficient double delamination cyclone separator | |
| CN201603630U (en) | Cyclone dust collector | |
| CN201454344U (en) | Detachable combination filter separator | |
| CN201026439Y (en) | High-efficiency desulfurizing dust-collector | |
| CN210356560U (en) | Dewaxing system for silicon carbide sintering furnace | |
| CN113804007A (en) | Flue gas particle trapping device | |
| CN108686839B (en) | High-efficient cyclone that purifies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |