CN214406064U - Burn integrative stove device of granulation - Google Patents
Burn integrative stove device of granulation Download PDFInfo
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- CN214406064U CN214406064U CN202022963110.1U CN202022963110U CN214406064U CN 214406064 U CN214406064 U CN 214406064U CN 202022963110 U CN202022963110 U CN 202022963110U CN 214406064 U CN214406064 U CN 214406064U
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Abstract
The utility model belongs to the granulation incineration field, in particular to an incineration granulation integrated furnace device, which comprises an ignition device, a feeder, a rectifying plate, an atomization device, a baffle and a furnace body, wherein the furnace body is divided into a roasting chamber, a hot air chamber and a fluidization granulation chamber, the hot air chamber is positioned below the fluidization granulation chamber, and the rectifying plate is arranged between the hot air chamber and the fluidization granulation chamber; a flue gas outlet is formed in the top of the fluidization granulation chamber, a baffle plate arranged in the fluidization granulation chamber is arranged below the flue gas outlet, and an atomization device is arranged on the inner wall of the fluidization granulation chamber between the baffle plate and the rectifying plate; an air inlet pipeline at the bottom of the hot air chamber extends into the front end of the roasting chamber, a feed inlet of the feeder is positioned outside the furnace body, a discharge outlet of the feeder extends into the front end of the roasting chamber, and an ignition device is arranged in the roasting chamber. The utility model discloses realize the reasonable application of heat energy, realize that solid useless burning and granulation are two kinds to go on simultaneously, the energy saving.
Description
Technical Field
The utility model belongs to the granulation field of burning, specifically speaking is an burn integrative stove device of granulation.
Background
Fluidization granulation is a process of gas-liquid-solid three-phase heat transfer, mass transfer and transmission by using a disturbance airflow formed by rising high-temperature hot gas after passing through a rectifying plate and a feed liquid with a certain concentration, so that the feed liquid is formed into tiny liquid drops through an atomizer and is dried to be rapidly changed into particle powder. Incineration means that high-temperature heat generated by fuel combustion is utilized to oxidize objects, remove organic matters from the objects, or generate crystal form change to achieve purification or generate target products, and the incineration is currently applied to the fields of functional ceramic industry, industrial environmental protection treatment and the like. The method can reflect the convenience, energy conservation and effectiveness of the method in the treatment of solid waste and high-salinity wastewater in the field of environmental protection.
The existing granulation incineration technology adopts split type treatment, for example, the invention patent of 'treatment method of organic wastewater containing salt' with the publication date of 2007, 6.6.2007 and publication number of CN1319877C, has the disadvantages of insufficient energy consumption, limited application and single treatment capacity in the whole view.
SUMMERY OF THE UTILITY MODEL
Burn the weak point that exists to current granulation, the utility model aims to provide an burn integrative stove device of granulation can burn and the granulation is realized simultaneously.
The purpose of the utility model is realized through the following technical scheme:
the utility model comprises an ignition device, a feeder, a rectifying plate, an atomization device, a baffle plate and a furnace body, wherein the furnace body is divided into a roasting chamber, a hot air chamber and a fluidization granulation chamber, the hot air chamber is positioned below the fluidization granulation chamber, and the rectifying plate is arranged between the hot air chamber and the fluidization granulation chamber; a flue gas outlet is formed in the top of the fluidization granulation chamber, a baffle plate arranged in the fluidization granulation chamber is arranged below the flue gas outlet, and an atomization device is arranged on the inner wall of the fluidization granulation chamber between the baffle plate and the rectifying plate; an air inlet pipeline at the bottom of the hot air chamber extends into the front end of the roasting chamber, a feed inlet of the feeder is positioned outside the furnace body, a discharge outlet of the feeder extends into the front end of the roasting chamber, and an ignition device is arranged in the roasting chamber.
Wherein: the roasting chamber is a metallurgical chemical kiln in a rotary kiln and is of a horizontal structure, and the central line of the roasting chamber in the length direction is inclined to the horizontal plane.
The tail end of the roasting chamber is provided with a discharge hole, and the front end of the roasting chamber is provided with a flue standby hole A.
The included angle between the length direction central line of the inner part of the air inlet pipeline extending into the roasting chamber and the length direction central line of the roasting chamber is an obtuse angle, and the end part of the air inlet pipeline is a bell mouth-shaped smoke inlet.
And a valve is arranged at the part of the air inlet pipeline, which is positioned outside the roasting chamber.
The rectifying plate is gradually concave downwards from the edge to the middle or gradually convex upwards from the edge to the middle, a plurality of mounting holes are formed in the rectifying plate, and a sunken fan is mounted in each mounting hole; the gas enters from the bottom of the fan, is rectified by the fan and flows out upwards in a vortex shape, particles generated in the fluidization granulation chamber flow into the hot air chamber at the lower end from a gap between the side wall of the mounting hole and the fan blades of the fan, and finally flow into the roasting chamber under the action of self weight.
The middle of the mounting hole on the rectifying plate is arranged in a cross shape, and a plurality of mounting holes are respectively arranged in four regions separated by the cross shape; the number of the fan blades arranged in the installation holes in the cross shape is more than that of the fan blades arranged in the installation holes in the four separated areas.
And a standby flue opening B is formed in the hot air chamber.
A gap is reserved between the edge of the baffle and the inner wall of the fluidization granulation chamber, the fluidization granulation chamber above the baffle is in a frustum shape, and the top of the fluidization granulation chamber is provided with the flue gas outlet.
The atomization device is one or more, and when the atomization device is multiple, the atomization device is uniformly arranged along the circumferential direction of the inner wall of the fluidization granulation chamber.
The utility model discloses an advantage does with positive effect:
1. the utility model discloses utilize the hot flue gas of roasting chamber as the power hot air source of fluidization granulation chamber under the hot differential pressure effect, the granule that fluidization granulation chamber generated simultaneously can flow into the roasting chamber through the dead weight, carry out the high temperature calcination simultaneously with the solid waste of roasting chamber front end feeding, then terminal discharge to realize that heat energy make full use of is not permitted to add auxiliary assembly and saves the energy, the granule that generates can be the inside roasting chamber that gets into of dead weight, no thermal loss, and is pollution-free, and is lossless.
2. The utility model discloses a solid waste can carry out the calcination simultaneously and handle, throughput and range of application reinforcing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the rectifying plate of the present invention;
FIG. 3 is a side view of the rectifying plate and the fan of the present invention;
wherein: 1 is an ignition device, 2 is a roasting chamber, 3 is a feeder, 4 is a hot air chamber, 5 is a rectifying plate, 6 is a fluidization granulation chamber, 7 is an atomization device, 8 is a baffle plate, 9 is a furnace body, 10 is a discharge hole, 11 is a standby flue opening A, 12 is a standby flue opening B, 13 is an air inlet pipeline, and 14 is a fan.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model comprises an ignition device 1, a feeder 3, a rectifying plate 5, an atomizing device 7, a baffle 8 and a furnace body 9, wherein the furnace body 9 is divided into a roasting chamber 2, a hot air chamber 4 and a fluidization granulation chamber 6, the hot air chamber 4 is positioned below the fluidization granulation chamber 6, and the rectifying plate 5 is arranged between the hot air chamber 4 and the fluidization granulation chamber 6; a flue gas outlet 15 is formed in the top of the fluidization granulation chamber 6, a baffle 8 arranged in the fluidization granulation chamber 6 is arranged below the flue gas outlet 15, and an atomizing device 7 is arranged on the inner wall of the fluidization granulation chamber 6 between the baffle 8 and the rectifying plate 5; an air inlet pipeline 13 at the bottom of the hot air chamber 4 extends into the front end of the roasting chamber 2, a feed inlet of the feeder 3 is positioned outside the furnace body 9, a discharge outlet of the feeder 3 extends into the front end of the roasting chamber 2, and an ignition device 1 is arranged in the roasting chamber 2.
The roasting chamber 2 of the embodiment is of a horizontal structure, the central line of the roasting chamber in the length direction is inclined to the horizontal plane, and the inclination angle is 2-10 degrees; the roasting chamber 2 can rotate, and the roasting type 2 of the embodiment adopts a metallurgical chemical kiln in a rotary kiln. The front end of the roasting chamber 2 is connected with the air inlet pipeline 13 of the hot air chamber 4 and the feeder 3 into a whole, a flue standby opening A11 is reserved at the front end, and a discharge opening 10 is arranged at the tail end of the roasting chamber 2. The ignition device 1 of the present embodiment is installed at the end of the firing chamber 2, and a prior art needle type igniter can be used.
The included angle between the central line of the length direction of the inner part of the air inlet pipe 13 extending into the front end of the roasting chamber 2 and the central line of the length direction of the roasting chamber 2 is an obtuse angle (can be 120 degrees), and the end part of the air inlet pipe 13 is a bell mouth-shaped smoke inlet; the part of the air inlet pipeline 13 outside the roasting chamber 2 is provided with a valve, and the valve can be manually or automatically controlled to be opened and closed. In this embodiment, a flue standby port B12 is provided on the hot air chamber 4 above the air inlet duct 13.
The feeder 3 of the present embodiment is a screw feeder, a pusher feeder, a scraper feeder or a crawler feeder in the prior art.
The rectifying plate 5 is gradually concave downwards from the edge to the middle or gradually convex upwards from the edge to the middle. As shown in fig. 2 and 3, the rectifying plate 5 of the present embodiment is gradually recessed (funnel-shaped) from the edge to the middle, the rectifying plate 5 is provided with a plurality of circular mounting holes, each mounting hole is provided with a sinking fan 14, and the sinking distance is 1-10 mm; the gas enters from the bottom of the fan 14, is rectified by the fan 14 and flows out upwards in a vortex shape, particles generated in the fluidized granulation chamber 6 flow into the hot air chamber 4 at the lower end from a gap between the side wall of the mounting hole and the fan blades of the fan 14, and finally flows into the roasting chamber 2 under the action of self weight. The middle of the mounting hole on the rectifying plate 5 of the embodiment is arranged in a cross shape, and a plurality of mounting holes are respectively arranged in four areas separated by the cross shape; the number of the fan blades of the fan 14 installed in the installation holes of the cross shape is more than that of the fan blades of the fan 14 installed in the installation holes of the four divided regions. The diameters of the installation holes formed in the rectifying plate 5 of the present embodiment may be the same or different in use, depending on the actual situation. The aperture ratio of the rectifying plate 5 of the present example was 80%.
The atomizing means 7 is one or more, and when plural, is arranged uniformly in the circumferential direction of the inner wall of the fluidized granulation chamber 6. The atomizing device 7 can be a gas-liquid mixing spray gun, a centrifugal spraying spray gun or a gas pressure spray gun in the prior art, the atomizing device 7 of the embodiment is two gas pressure spray guns, and the included angle between each spray gun and the horizontal plane is 45 degrees.
A gap is reserved between the edge of the baffle 8 and the inner wall of the fluidization granulation chamber 6, the fluidization granulation chamber 6 above the baffle 8 is in a frustum shape, and the top of the fluidization granulation chamber is provided with a flue gas outlet 15. The baffle 8 of this embodiment is a type of baffle that acts to shield particles and avoid too many particles being carried over too quickly from the flue gas outlet 15, and may be in the form of a corrugated, perforated or folded plate.
The utility model discloses a theory of operation does:
the solid waste is fed from the feed inlet of the feeder 3, and is conveyed into the roasting chamber 2 through the feeder 3, and the solid waste is ignited by the ignition device 1. Hot flue gas generated by combustion flows into the hot air chamber 4 through the air inlet pipeline 13 under the action of the hot pressure difference, then enters from the bottom of each fan 14 on the rectifying plate 5, is rectified by the rotation of the fan 14, and flows out upwards in a vortex-shaped gas, and the flowing gas is used as a power hot air source of the fluidized granulation chamber 6. The granule that produces in fluidization granulation room 6 can flow in hot-blast room 4 of lower extreme through the dead weight from the lateral wall of mounting hole and the clearance between the flabellum of fan 14, and the dead weight flows in roasting chamber 2 at last, carries out high temperature calcination simultaneously with the solid waste of 2 front end feeding of roasting chamber, then discharges by terminal discharge gate to realize the rational utilization of heat energy, realize that two kinds of solid useless burning and granulation go on simultaneously, the energy saving.
Claims (10)
1. The utility model provides an burn integrative stove device of granulation which characterized in that: the device comprises an ignition device (1), a feeder (3), a rectifying plate (5), an atomizing device (7), a baffle (8) and a furnace body (9), wherein the furnace body (9) is divided into a roasting chamber (2), a hot air chamber (4) and a fluidized granulation chamber (6), the hot air chamber (4) is positioned below the fluidized granulation chamber (6), and the rectifying plate (5) is arranged between the hot air chamber (4) and the fluidized granulation chamber (6); a flue gas outlet (15) is formed in the top of the fluidized granulation chamber (6), a baffle (8) installed in the fluidized granulation chamber (6) is arranged below the flue gas outlet (15), and an atomizing device (7) is installed on the inner wall of the fluidized granulation chamber (6) between the baffle (8) and the rectifying plate (5); an air inlet pipeline (13) at the bottom of the hot air chamber (4) extends into the front end of the roasting chamber (2), a feed inlet of the feeder (3) is positioned outside the furnace body (9), a discharge outlet of the feeder (3) extends into the front end of the roasting chamber (2), and an ignition device (1) is arranged in the roasting chamber (2).
2. The incineration granulation integrated furnace device according to claim 1, characterized in that: the roasting chamber (2) is a metallurgical chemical kiln in a rotary kiln and is of a horizontal structure, and the central line of the roasting chamber in the length direction is inclined to the horizontal plane.
3. The incineration granulation integrated furnace device according to claim 1, characterized in that: the tail end of the roasting chamber (2) is provided with a discharge hole (10), and the front end of the roasting chamber is provided with a flue standby hole A (11).
4. The incineration granulation integrated furnace device according to claim 1, characterized in that: the included angle between the length direction central line of the inner part of the front end of the air inlet pipeline (13) extending into the roasting chamber (2) and the length direction central line of the roasting chamber (2) is an obtuse angle, and the end part of the air inlet pipeline (13) is a bell mouth-shaped smoke inlet.
5. The incineration granulation integrated furnace device according to claim 1, characterized in that: and a valve is arranged at the part of the air inlet pipeline (13) positioned outside the roasting chamber (2).
6. The incineration granulation integrated furnace device according to claim 1, characterized in that: the rectifying plate (5) is gradually downwards concave from the edge to the middle or gradually upwards convex from the edge to the middle, a plurality of mounting holes are formed in the rectifying plate (5), and a sunken fan (14) is mounted in each mounting hole; the gas enters from the bottom of the fan (14), flows out upwards in a vortex shape after being rectified by the fan (14), particles generated in the fluidization granulation chamber (6) flow into the hot air chamber (4) at the lower end from a gap between the side wall of the mounting hole and the fan blades of the fan (14), and finally flow into the roasting chamber (2) under the action of self weight.
7. The incineration granulation integrated furnace device according to claim 6, characterized in that: the middle of the mounting hole on the rectifying plate (5) is arranged in a cross shape, and a plurality of mounting holes are respectively arranged in four areas separated by the cross shape; the number of the fan blades of the fan (14) arranged in the installation hole on the cross shape is more than that of the fan blades of the fan (14) arranged in the installation holes in the four separated areas.
8. The incineration granulation integrated furnace device according to claim 1, characterized in that: a standby flue opening B (12) is formed in the hot air chamber (4).
9. The incineration granulation integrated furnace device according to claim 1, characterized in that: a gap is reserved between the edge of the baffle (8) and the inner wall of the fluidization granulation chamber (6), the fluidization granulation chamber (6) above the baffle (8) is in a frustum shape, and the top of the fluidization granulation chamber is provided with the flue gas outlet (15).
10. The incineration granulation integrated furnace device according to claim 1, characterized in that: the atomization device (7) is one or more, and when the atomization device is multiple, the atomization device is uniformly arranged along the circumferential direction of the inner wall of the fluidization granulation chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022963110.1U CN214406064U (en) | 2020-12-10 | 2020-12-10 | Burn integrative stove device of granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022963110.1U CN214406064U (en) | 2020-12-10 | 2020-12-10 | Burn integrative stove device of granulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214406064U true CN214406064U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022963110.1U Active CN214406064U (en) | 2020-12-10 | 2020-12-10 | Burn integrative stove device of granulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214406064U (en) |
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2020
- 2020-12-10 CN CN202022963110.1U patent/CN214406064U/en active Active
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