CN210861112U - Pollutant combustion treatment system - Google Patents
Pollutant combustion treatment system Download PDFInfo
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- CN210861112U CN210861112U CN201921889648.3U CN201921889648U CN210861112U CN 210861112 U CN210861112 U CN 210861112U CN 201921889648 U CN201921889648 U CN 201921889648U CN 210861112 U CN210861112 U CN 210861112U
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Abstract
A pollutant combustion treatment system comprises a pyrolyzer and a burner, wherein the pyrolyzer comprises a pyrolyzer body (1), a garbage mixing drum (2), a first screw conveyor (3), a second screw conveyor (4), a first cyclone separator (5) and a gas uniform distribution assembly, a group of inclined plates (12) are fixedly arranged on the inner wall of the garbage mixing drum (2) in a staggered mode, the garbage mixing drum (2) is arranged in the pyrolyzer body (1) through a group of supporting rods, and an airflow ascending area is formed between the outer wall of the garbage mixing drum (2) and the inner wall of the pyrolyzer body (1); the advantages are that: the pollutants and the heat carrier are uniformly mixed, the pyrolysis speed is high, and the pollutants are completely pyrolyzed. The pollutant is burnt fully, and the heat in the combustor can be effectively utilized. The heat carrier and the burned pollutants can be separated quickly. The heat carrier can be recycled.
Description
Technical Field
The utility model relates to a pollutant treatment facility field, concretely relates to pollutant burning processing system.
Background
At present, the existing pollutant pyrolysis equipment has the defects of low pyrolysis speed and uneven mixing of pollutants and a heat carrier, so that materials discharged by a pyrolyzer contain more pollutants which are not pyrolyzed. The pollutant incinerators have the defects of non-uniform incineration and insufficient separation of the heat carrier.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above insufficiency and provide a pollutant burning processing system.
The utility model comprises a pyrolyzer and a burner,
the pyrolyzer comprises a pyrolyzer body, a garbage mixing barrel, a first screw conveyer, a second screw conveyer, a first cyclone separator and a gas uniform distribution component,
a group of inclined plates are fixedly arranged on the inner wall of the garbage mixing barrel in a staggered manner, the garbage mixing barrel is arranged in the pyrolyzer body through a group of supporting rods, an airflow ascending area is formed between the outer wall of the garbage mixing barrel and the inner wall of the pyrolyzer body,
the top of the pyrolyzer body is provided with a pyrolysis gas discharge pipeline, the bottom of the pyrolyzer body is provided with a particulate matter discharge pipeline, one side of the pyrolyzer body is provided with a garbage inlet pipeline, the other side of the pyrolyzer body is provided with a heat carrier inlet pipeline, the outlet end of the garbage inlet pipeline extends into the garbage mixing cylinder from the top of the garbage mixing cylinder, the outlet end of the heat carrier inlet pipeline is communicated with the inner cavity of the garbage mixing cylinder,
a material separating inlet is arranged on the conveying pipeline at one side of the feeding hole of the first screw conveyor, the discharging hole of the first screw conveyor is communicated with the inlet end of the garbage inlet pipeline,
an air inlet of the first cyclone separator is communicated with a pyrolysis gas discharge pipeline, a discharge hole at the bottom of the first cyclone separator is communicated with a separated material inlet of the first screw conveyer,
the feed inlet of the second screw conveyer is communicated with a particulate matter discharge pipeline,
the gas uniform distribution assembly comprises a gas main pipe and a group of branch exhaust pipes, wherein the exhaust end of the gas main pipe is positioned at the bottom in the pyrolyzer body, and the group of branch exhaust pipes are annularly and uniformly distributed and fixedly arranged at the exhaust end of the gas main pipe and are communicated with the inner cavity of the gas main pipe;
the burner comprises a burner body, a gas charging device, a heat exchange coil, a second cyclone separator, a vibration plug and a heat carrier collecting tank,
the burner body is hollow cylindrical, the lower part of the burner body is provided with a to-be-incinerated garbage adding pipeline, the upper part of the burner body is provided with a combustion material discharging pipeline,
the gas charging device comprises an inner pipe, an outer pipe, a group of guide vanes, a wind shield and an auxiliary charging pipeline,
the inlet end of the inner tube is funnel-shaped, the outer tube comprises a thick tube and a funnel-shaped thin tube, the thick end of the funnel-shaped thin tube is fixedly connected with the thick tube, the auxiliary inflation pipeline is fixedly arranged on the outer tube in an inclined shape and is communicated with the inner cavity of the outer tube, the wind shield is fixedly arranged on the outer wall of the inner tube and is positioned at one side of the air outlet of the auxiliary inflation pipeline, the inlet end of the inner tube is hermetically connected with the inner wall of the outer tube, a group of guide vanes are annularly and uniformly distributed and fixedly arranged on the outer wall of the inner tube, the air outlet end,
the heat exchange coil is arranged in the burner body through a pipeline bracket and is positioned above the to-be-incinerated garbage feeding pipeline, a liquid inlet pipeline and a liquid outlet pipeline of the heat exchange coil respectively extend out of the burner body,
an air inlet pipeline of the second cyclone separator is communicated with a combustion material discharge pipeline, a discharge pipeline at the bottom of the second cyclone separator is communicated with a feed inlet of a vibration plug, a small particulate matter discharge port of the vibration plug is communicated with a feed inlet of a heat carrier collection tank, and a heat carrier discharge pipeline is arranged at the bottom of the heat carrier collection tank;
the discharge port of the second screw conveyor is communicated with a to-be-incinerated garbage feeding pipeline, and the discharge port of the heat carrier discharging pipeline is communicated with a heat carrier inlet pipeline.
The included angle between the inclined plate and the inner wall of the garbage mixing cylinder is α degrees and is 60 degrees.
A stainless steel sintering net filtering layer is arranged in the exhaust pipeline of the first cyclone separator.
The bottom of the pyrolyzer body is in an inverted inclined circular truncated cone shape, and the top of the pyrolyzer body is in a circular truncated cone shape.
An ignition device is arranged in the burner body.
The ignition device is a gas ignition device or a spark plug.
A group of guide vanes are uniformly distributed and fixedly arranged on the outer wall of the inner pipe in an inclined annular manner.
The angle between the centre line of the auxiliary inflation duct and the vertical plane is β -55 deg..
The utility model has the advantages that: the pollutants and the heat carrier are uniformly mixed, the pyrolysis speed is high, and the pollutants are completely pyrolyzed. The pollutant is burnt fully, and the heat in the combustor can be effectively utilized. The heat carrier and the burned pollutants can be separated quickly. The heat carrier can be recycled.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the pyrolyzer of the present invention.
Fig. 3 is a schematic sectional structure diagram of the pyrolyzer body of the present invention.
Fig. 4 is a schematic structural view of the gas uniform distribution assembly of the present invention.
Fig. 5 is a schematic sectional view of the first cyclone separator of the present invention.
Fig. 6 is a schematic structural diagram of the burner of the present invention.
Fig. 7 is a schematic sectional structure view of the burner body of the present invention.
Fig. 8 is a schematic sectional view of the gas charging device of the present invention.
Fig. 9 is a schematic view of the structure of the present invention with the outer tube partially hidden.
Detailed Description
As shown in the attached drawings, the utility model comprises a pyrolyzer and a burner,
the pyrolyzer comprises a pyrolyzer body 1, a garbage mixing barrel 2, a first screw conveyer 3, a second screw conveyer 4, a first cyclone separator 5 and a gas uniform distribution component,
a group of inclined plates 12 are fixedly arranged on the inner wall of the garbage mixing barrel 2 in a staggered way, the garbage mixing barrel 2 is arranged in the pyrolyzer body 1 through a group of supporting rods, an airflow ascending area is formed between the outer wall of the garbage mixing barrel 2 and the inner wall of the pyrolyzer body 1,
the top of the pyrolyzer body 1 is provided with a pyrolysis gas discharge pipeline 6, the bottom of the pyrolyzer body 1 is provided with a particulate matter discharge pipeline 7, one side of the pyrolyzer body 1 is provided with a garbage inlet pipeline 8, the other side of the pyrolyzer body 1 is provided with a heat carrier inlet pipeline 9, the outlet end of the garbage inlet pipeline 8 extends into the garbage mixing cylinder 2 from the top of the garbage mixing cylinder 2, the outlet end of the heat carrier inlet pipeline 9 is communicated with the inner cavity of the garbage mixing cylinder 2,
a material separating inlet is arranged on the conveying pipeline at one side of the feeding hole of the first screw conveyor 3, the discharging hole of the first screw conveyor 3 is communicated with the inlet end of the garbage inlet pipeline 8,
an air inlet of the first cyclone separator 5 is communicated with a pyrolysis gas discharge pipeline 6, a discharge hole at the bottom of the first cyclone separator 5 is communicated with a separated material inlet of the first screw conveyer 3,
the feed inlet of the second screw conveyor 4 communicates with a particulate matter discharge duct 7,
the gas uniform distribution assembly comprises a gas main pipe 10 and a group of branch exhaust pipes 11, wherein the exhaust end of the gas main pipe 10 is positioned at the bottom in the pyrolyzer body 1, and the group of branch exhaust pipes 11 are annularly and uniformly distributed and fixedly arranged at the exhaust end of the gas main pipe 10 and are communicated with the inner cavity of the gas main pipe 10;
the burner comprises a burner body 20, a gas charging device 21, a heat exchange coil 22, a second cyclone separator 23, a vibration plug 24 and a heat carrier collection tank 25,
the burner body 20 is hollow cylindrical, the lower part of the burner body 20 is provided with a to-be-incinerated garbage adding pipeline 26, the upper part of the burner body 20 is provided with a combustion material discharging pipeline 27,
the gas charging device 21 includes an inner tube 28, an outer tube 29, a set of guide vanes 30, a wind guard 31 and an auxiliary charging duct 32,
the inlet end of the inner tube 28 is funnel-shaped, the outer tube 29 comprises a thick tube 33 and a funnel-shaped thin tube 34, the thick end of the funnel-shaped thin tube 34 is fixedly connected with the thick tube 33, the auxiliary inflation tube 32 is fixedly installed on the outer tube 29 in an inclined shape and is communicated with the inner cavity of the outer tube 29, the wind shield 31 is fixedly installed on the outer wall of the inner tube 28 and is positioned at one side of the air outlet of the auxiliary inflation tube 32, the inlet end of the inner tube 28 is hermetically connected with the inner wall of the outer tube 29, a group of guide vanes 30 are annularly and uniformly distributed and fixedly installed on the outer wall of the inner tube 28, the air outlet end,
the heat exchange coil 22 is arranged in the burner body 20 through a pipeline bracket and is positioned above the to-be-incinerated garbage feeding pipeline 26, a liquid inlet pipeline and a liquid outlet pipeline of the heat exchange coil 22 respectively extend out of the burner body 20,
an air inlet pipeline of the second cyclone separator 23 is communicated with a combustion material discharge pipeline 27, a discharge pipeline at the bottom of the second cyclone separator 23 is communicated with a feed inlet of the vibration plug 24, a small particulate matter discharge port of the vibration plug 24 is communicated with a feed inlet of a heat carrier collection tank 25, and a heat carrier discharge pipeline 35 is arranged at the bottom of the heat carrier collection tank 25;
the discharge port of the second screw conveyor 4 is communicated with a to-be-incinerated garbage feeding pipeline 26, and the discharge port of the heat carrier discharge pipeline 35 is communicated with the heat carrier inlet pipeline 9.
The inclined plate 12 and the inner wall of the garbage mixing barrel 2 form an included angle of α degrees of 60 degrees.
A stainless steel sintered mesh filter layer 13 is arranged in the exhaust pipeline of the first cyclone separator 5.
The bottom of the pyrolyzer body 1 is in an inverted inclined circular truncated cone shape, and the top of the pyrolyzer body 1 is in a circular truncated cone shape.
An ignition device 36 is provided within the burner body 20.
The ignition device 36 is a gas ignition device or a spark plug.
A group of guide vanes 30 are uniformly distributed and fixedly arranged on the outer wall of the inner pipe 28 in an inclined annular shape.
The angle between the centre line of the auxiliary inflation duct 32 and the vertical is β between 40 and 55 °.
The working mode and principle are as follows: when the pollutant pyrolysis is carried out, the first screw conveyer 3 adds the crushed pollutant into the garbage mixing cylinder 2 through the garbage inlet pipeline 8, the heat carrier is quartz sand, the particle size of the quartz sand is 0.1-0.5mm, the heat carrier is added into the garbage mixing cylinder 2 through the heat carrier inlet pipeline 9, the crushed pollutant and the heat carrier sequentially pass through a group of inclined plates 12 under the action of gravity, the heat carrier is fully mixed with the crushed pollutant, compressed steam is charged through the gas main pipe 10, the compressed steam is uniformly distributed through a group of branch exhaust pipes 11 and then discharged into the pyrolyzer body 1 and quickly rises, the mixture discharged from the garbage mixing cylinder 2 is driven by the compressed steam, the heat carrier and heavier particulate matters fall down and are output through the second screw conveyer 4, lighter gas and dust rise to form pyrolysis gas, the pyrolysis gas is conveyed into the first cyclone separator 5 through the pyrolysis gas discharge pipeline 6 for separation, pyrolysis gas is discharged through the top exhaust duct of the first cyclone separator 5, the separated particulate matters are added into the first screw conveyer 3 again, sent into the pyrolyzer body 1 for pyrolysis again, and the pyrolysis gas separated out by the first cyclone separator 5 can be finely filtered again through the stainless steel sintering net filter layer 13.
The pollutant and heat carrier quartz sand mixture after pyrolysis is added into a burner body 20 through a garbage adding pipeline 26 to be burned, steam is filled into the burner body 20 through an inner pipe 28, air is filled into the burner body 20 through an auxiliary inflating pipeline 32, the air filled into the auxiliary inflating pipeline 32 is firstly blocked by a wind shield 31 and then is uniformly distributed between every two adjacent guide vanes 30, then the air and the steam are sprayed out together, the air plays the role of a combustion improver and a fluidizing medium, the added mixture quickly rises under the upward pushing action of the air and the steam, an ignition device 36 ignites combustible substances in the mixture, the burnt ash, smoke and quartz sand are discharged into a second cyclone separator 23 through a combustion substance discharging pipeline 27 for separation, the separated smoke is discharged through a top exhaust port of the second cyclone separator 23, and the separated quartz sand and ash mixture is discharged into a vibration plug 24 through the bottom of the second cyclone separator 23 Quartz sand and ash are screened out through the vibrating plug 24, quartz sand particles fall into the heat carrier collecting tank 25, and the liquid circulating in the heat exchange coil 22 can absorb the redundant heat in the burner body 20. The quartz sand discharged from the heat carrier collecting tank 25 is added into the heat carrier inlet pipeline 9 to be mixed with pollutants, and the quartz sand is recycled in the pyrolyzer body 1 and the burner body 20.
Claims (8)
1. A pollutant combustion treatment system is characterized by comprising a pyrolyzer and a burner,
the pyrolyzer comprises a pyrolyzer body (1), a garbage mixing barrel (2), a first screw conveyer (3), a second screw conveyer (4), a first cyclone separator (5) and a gas uniform distribution component,
a group of inclined plates (12) are fixedly arranged on the inner wall of the garbage mixing barrel (2) in a staggered way, the garbage mixing barrel (2) is arranged in the pyrolyzer body (1) through a group of supporting rods, an airflow ascending area is formed between the outer wall of the garbage mixing barrel (2) and the inner wall of the pyrolyzer body (1),
a pyrolysis gas discharge pipeline (6) is arranged at the top of the pyrolyzer body (1), a particle discharge pipeline (7) is arranged at the bottom of the pyrolyzer body (1), a garbage inlet pipeline (8) is arranged at one side of the pyrolyzer body (1), a heat carrier inlet pipeline (9) is arranged at the other side of the pyrolyzer body (1), the outlet end of the garbage inlet pipeline (8) extends into the garbage mixing barrel (2) from the top of the garbage mixing barrel (2), the outlet end of the heat carrier inlet pipeline (9) is communicated with the inner cavity of the garbage mixing barrel (2),
a material separating inlet is arranged on the conveying pipeline at one side of the feeding hole of the first screw conveyor (3), the discharging hole of the first screw conveyor (3) is communicated with the inlet end of the garbage inlet pipeline (8),
an air inlet of the first cyclone separator (5) is communicated with a pyrolysis gas discharge pipeline (6), a discharge hole at the bottom of the first cyclone separator (5) is communicated with a separated material inlet of the first screw conveyer (3),
the feed inlet of the second screw conveyor (4) is communicated with a particulate matter discharge pipeline (7),
the gas uniform distribution assembly comprises a gas main pipe (10) and a group of branch exhaust pipes (11), the exhaust end of the gas main pipe (10) is positioned at the bottom in the pyrolyzer body (1), and the group of branch exhaust pipes (11) are annularly and uniformly distributed and fixedly arranged at the exhaust end of the gas main pipe (10) and are communicated with the inner cavity of the gas main pipe (10);
the burner comprises a burner body (20), a gas charging device (21), a heat exchange coil (22), a second cyclone separator (23), a vibration plug (24) and a heat carrier collecting tank (25),
the burner body (20) is hollow cylindrical, a to-be-incinerated garbage feeding pipeline (26) is arranged at the lower part of the burner body (20), a combustion material discharging pipeline (27) is arranged at the upper part of the burner body (20),
the gas charging device (21) comprises an inner pipe (28), an outer pipe (29), a group of guide vanes (30), a wind shield (31) and an auxiliary charging pipeline (32),
the inlet end of the inner pipe (28) is funnel-shaped, the outer pipe (29) comprises a thick pipe (33) and a funnel-shaped thin pipe (34), the thick diameter end of the funnel-shaped thin pipe (34) is fixedly connected with the thick pipe (33), the auxiliary inflation pipeline (32) is fixedly installed on the outer pipe (29) in an inclined shape and is communicated with the inner cavity of the outer pipe (29), the wind shield (31) is fixedly installed on the outer wall of the inner pipe (28) and is positioned on one side of the air outlet of the auxiliary inflation pipeline (32), the inlet end of the inner pipe (28) is hermetically connected with the inner wall of the outer pipe (29), a group of guide vanes (30) are uniformly and annularly and fixedly installed on the outer wall of the inner pipe (28), the air outlet end of the outer pipe (29) is communicated with,
the heat exchange coil (22) is arranged in the burner body (20) through a pipeline bracket and is positioned above the to-be-incinerated garbage feeding pipeline (26), a liquid inlet pipeline and a liquid outlet pipeline of the heat exchange coil (22) respectively extend out of the burner body (20),
an air inlet pipeline of the second cyclone separator (23) is communicated with a combustion material discharge pipeline (27), a discharge pipeline at the bottom of the second cyclone separator (23) is communicated with a feed inlet of the vibration plug (24), a small particle discharge port of the vibration plug (24) is communicated with a feed inlet of a heat carrier collection tank (25), and a heat carrier discharge pipeline (35) is arranged at the bottom of the heat carrier collection tank (25);
the discharge port of the second screw conveyor (4) is communicated with a to-be-incinerated garbage feeding pipeline (26), and the discharge port of the heat carrier discharging pipeline (35) is communicated with a heat carrier feeding pipeline (9).
2. A pollutant combustion disposal system according to claim 1, wherein the angle between the inclined plate (12) and the inner wall of the waste mixing bowl (2) is α ° being 60 °.
3. A pollutant combustion treatment system according to claim 1, in which the exhaust duct of the first cyclone (5) is provided with a stainless steel sintered mesh filter layer (13).
4. A pollutant combustion treatment system according to claim 1, characterised in that the bottom of the pyrolyzer body (1) is in the shape of an inverted inclined truncated cone and the top of the pyrolyzer body (1) is in the shape of a truncated cone.
5. A pollutant combustion treatment system according to claim 1, in which an ignition device (36) is provided in the burner body (20).
6. A pollutant combustion treatment system according to claim 5, in which the ignition device (36) is a gas ignition device or a spark plug.
7. A pollutant combustion treating system according to claim 1, characterised in that a set of guide vanes (30) are angularly equispaced and fixedly mounted on the outer wall of the inner tube (28).
8. A pollutant combustion treatment system according to claim 1, in which the auxiliary charging duct (32) has a centre line which is inclined at β ° to the vertical at an angle of 40-55 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889648.3U CN210861112U (en) | 2019-11-05 | 2019-11-05 | Pollutant combustion treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889648.3U CN210861112U (en) | 2019-11-05 | 2019-11-05 | Pollutant combustion treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210861112U true CN210861112U (en) | 2020-06-26 |
Family
ID=71305386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889648.3U Expired - Fee Related CN210861112U (en) | 2019-11-05 | 2019-11-05 | Pollutant combustion treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210861112U (en) |
-
2019
- 2019-11-05 CN CN201921889648.3U patent/CN210861112U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20201105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |