CN209944304U - Rotary combustion furnace - Google Patents
Rotary combustion furnace Download PDFInfo
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- CN209944304U CN209944304U CN201920709798.5U CN201920709798U CN209944304U CN 209944304 U CN209944304 U CN 209944304U CN 201920709798 U CN201920709798 U CN 201920709798U CN 209944304 U CN209944304 U CN 209944304U
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Abstract
The utility model discloses a rotary combustion furnace, which comprises a converter bracket, a furnace body and a rotary combustion chamber, wherein the furnace body is fixedly arranged on the bracket; the rotary combustion chamber is rotatably arranged in the furnace body, the furnace body and the rotary combustion chamber are both obliquely arranged and have the same axial lead; one end of the top of the furnace body is provided with a socket-shaped air inlet device, the rotary combustion chamber comprises a combustion chamber surrounded by a sieve plate provided with a plurality of ash leakage holes, a plurality of air guide frame pipes are arranged along the periphery of the combustion chamber, a plurality of air supply holes are arranged on the air guide frame pipes, and the air inlet ends of the air guide frame pipes are fixedly communicated with the air storage chamber; the air storage chamber is fixedly communicated with one end of the roller on one side, the other end of the roller is connected with an air supply pipe in a rotating fit mode, an air inlet of the air supply pipe is formed in the air supply pipe, and the roller is driven to rotate by a speed reducer so as to drive the rotary combustion chamber to rotate; a collecting hopper is arranged on the furnace body below the rotary combustion chamber, and the lower end of the collecting hopper is connected with an ash discharge pipe. The utility model discloses a rotatory burning furnace that fires can promote the combustion efficiency of fuel greatly.
Description
Technical Field
The utility model relates to a rotatory burning furnace that fires.
Background
For the combustion of lump combustible substances, in particular wood or wood waste, it is common to use a grate combustion, in which case the grate can be formed as an inclined device which rotates the combustible substance about an axis, contains the combustible substance inside and blows air into the bottom. The amount of air blown in due to the gaps of the bottom grate grid is small because most of the gaps are pressed by the combustion products accumulated on the grate. Most of the air goes from the bottom of the comburent to the rear, and thus the combustion air required for the comburent on the grate is insufficient, resulting in poor combustion efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotatory burning furnace that fires, convenient to use and combustion efficiency are high
In order to solve the technical problem, the utility model adopts the following technical scheme:
a rotary combustion furnace comprises a converter bracket, a furnace body and a rotary combustion chamber, wherein the furnace body is fixedly arranged on the bracket; the rotary combustion chamber is rotatably arranged in the furnace body, the furnace body and the rotary combustion chamber are both obliquely arranged and have the same axial lead;
a nest-shaped air inlet device is arranged at one end of the top of the furnace body, a fuel inlet is arranged on the furnace body above the rotary combustion chamber, and fuel passing through the fuel inlet directly falls into the rotary combustion chamber for combustion; the peripheral side of the tail end of the rotary combustion chamber is in running fit with the bottom of the furnace body, the tail end of the rotary combustion chamber is provided with a combustion chamber air inlet formed by a plurality of fan-shaped fan blades which are spirally arranged, and the combustion chamber air inlet is fixedly communicated with an air storage chamber on one side;
the rotary combustion chamber comprises a combustion cavity surrounded by a sieve plate provided with a plurality of ash leakage holes, a plurality of air guide frame pipes are arranged along the periphery of the combustion cavity, a plurality of air supply holes are formed in the air guide frame pipes, and the air inlet ends of the air guide frame pipes are fixedly communicated with the air storage chamber;
the air storage chamber is fixedly communicated with one end of a roller on one side, the other end of the roller is connected with an air supply pipe in a rotating fit mode, an air inlet of the air supply pipe is formed in the air supply pipe, and the roller is driven to rotate by a speed reducer so as to drive the rotary combustion chamber to rotate;
an ignition head (an electric ignition head common in the field) is arranged in the rotary combustion chamber and close to the air inlet of the combustion chamber, and a control end of the ignition head sequentially penetrates through the air inlet of the combustion chamber, the air storage chamber, the roller and the blast pipe and then extends to the outside;
and a collecting hopper is arranged on the furnace body below the rotary combustion chamber, and the lower end of the collecting hopper is connected with an ash discharge pipe.
Furthermore, the air guide frame pipe is fixed by a plurality of annular fixed connecting plates arranged along the peripheral side of the combustion cavity.
Further, the top in the furnace body is arc-shaped.
Further, furnace body one side intercommunication has the pre-heater, the pre-heater is including the play tobacco pipe that has interlayer structure, and the lower extreme of going out the tobacco pipe is detained for advancing the cigarette, and the top is a smoke outlet, goes out the cigarette and detains and be used for connecting flue gas purification system, and one side end of going out the tobacco pipe is provided with the air intake with the interlayer intercommunication, and the other end is provided with the air outlet with the interlayer intercommunication, the air outlet of pre-heater through the pipeline intercommunication to nest shape hot blast blowpipe.
Further, a sliding sleeve is arranged on the periphery of the roller.
Further, the peripheral wall of the furnace body comprises a refractory layer.
Furthermore, an ignition tube is arranged on the outer peripheral side of the ignition head, and the ignition tube is coaxial with the air inlet of the combustion chamber, the air storage chamber, the roller and the air supply pipe.
Furthermore, the ignition tube is in rotating fit with the air inlet of the combustion chamber.
Furthermore, a viewing port is arranged on the socket-shaped air inlet device.
Compared with the prior art, the utility model discloses a beneficial technological effect:
through the rotatory combustion chamber that can rotate to give furnace body top, the inside ventilation of rotatory combustion chamber respectively with the combustion efficiency of the interior fuel of mutually supporting improvement rotatory combustion chamber greatly, the wind that gets into the furnace body through the spiral simultaneously can effectively clear up the top and be the attachment on the circular-arc furnace body inner wall and make and play the back further burning that drops abundant.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic front view of a rotary combustion furnace according to the present invention;
FIG. 2 is a schematic structural view of a furnace body and a combustion chamber;
FIG. 3 is a schematic structural view of FIG. 2 from the open end of the furnace body;
FIG. 4 is a schematic structural view of a dimple-shaped air intake device;
FIG. 5 is a schematic view of the air inlet of the combustion chamber;
FIG. 6 is a schematic structural view of an ignition head and a feeding and distributing pipe;
FIG. 7 is a schematic diagram of a preheater.
Description of reference numerals: 1-a converter support; 2-furnace body; 3-rotating the combustion chamber; 301-a combustion chamber; 302-air guide frame tube; 4-a nest-shaped air inlet device; 401-a housing; 402-wind-guiding sheets; 403-a viewing port; 5-a fuel inlet; 6-air inlet of combustion chamber; 7-an air storage chamber; 8-a roller; 9-blast pipe; 10-a speed reducer; 11-an electric ignition head; 12-a collection hopper; 13-ash discharging pipe; 14-converter cradle; 15-fixing the connecting plate; 16-a preheater; 1601-smoke outlet pipe; 1602-air inlet; 1603-air outlet; 17-a sliding sleeve; 18-a squib; 19-an ignition rod; 20-a gas pipe; 21-insulating plug.
Detailed Description
As shown in fig. 1 to 7, a rotary combustion furnace comprises a converter support 1, a furnace body 2 and a rotary combustion chamber 3, wherein the furnace body 2 is fixedly arranged on the support 1; the rotary combustion chamber 3 is rotatably arranged in the furnace body 2, and the furnace body 2 and the rotary combustion chamber 3 are both obliquely arranged and have the same axial lead;
one end of the top of the furnace body is provided with a nest-shaped air inlet device 4, the nest-shaped air inlet device 4 comprises a shell 401 and an air inlet (butted with an air blower) on the shell, inclined air guide sheets 402 are distributed in the shell 401 in a ring shape (forming a spiral shape), a fuel inlet 5 is arranged on the furnace body 2 above the rotary combustion chamber 3, and the fuel passing through the fuel inlet 5 directly falls into the rotary combustion chamber 3 for combustion; the peripheral side of the tail end of the rotary combustion chamber 3 is in running fit with the bottom of the furnace body 2, the tail end of the rotary combustion chamber 3 is provided with a combustion chamber air inlet 6 formed by a plurality of fan-shaped fan blades which are spirally arranged, and the combustion chamber air inlet 6 is fixedly communicated with an air storage chamber 7 on one side;
the rotary combustion chamber 3 comprises a combustion chamber 301 surrounded by a sieve plate provided with a plurality of ash leakage holes, a plurality of air guide frame pipes 302 are arranged along the peripheral side of the combustion chamber 301, a plurality of air supply holes are arranged on one side (or peripheral side) of the air guide frame pipes 302 facing the combustion chamber along the length direction of the air guide frame pipes 302, and the air inlet end of each air guide frame pipe 302 is fixedly communicated to the air storage chamber 7;
the air storage chamber 7 is fixedly communicated with one end of a roller 8 on one side, the other end of the roller 8 is connected with an air supply pipe 9 in a rotating fit mode, an air inlet of the air supply pipe (in butt joint with a blower) is formed in the lower end of the air supply pipe 9, and the roller 8 is driven to rotate by a speed reducer 10 so as to drive the rotary combustion chamber 3 to rotate;
an electric ignition head 11 is arranged in the rotary combustion chamber 3 and close to the combustion chamber air inlet 6, and the control end of the electric ignition head 11 sequentially penetrates through the combustion chamber air inlet 6, the air storage chamber 7, the roller 8 and the blast pipe 9 and then extends to the outside;
a collecting hopper 12 is arranged on the furnace body 1 below the rotary combustion chamber 3, and the lower end of the collecting hopper 12 is connected with an ash discharge pipe 13;
the ash discharging pipe 13 is a screw type ash discharging pipe or an ash discharging pipe with an opening at the lower end for manual ash removal.
The speed reducer 10 is installed on a converter bracket 14 fixedly connected with the bottom of the converter body, meanwhile, the rotary chamber 3 is also in running fit with the converter bracket 14, and can be in running fit through a bearing, and the speed reducer 10 drives the roller 8 to rotate through chain transmission so as to drive the rotary combustion chamber 3 to rotate. The air guide frame pipe 302 is fixed by a plurality of annular fixed connecting plates 15 arranged along the periphery of the combustion chamber. The combustion chamber at the top in the furnace body 2 is arc-shaped. One side of the furnace body 2 is communicated with a preheater 16, and an air outlet of the preheater 16 is communicated to the socket-shaped air inlet device 4 through a pipeline. The periphery of the roller 8 is provided with a sliding sleeve 17. The peripheral wall of the furnace body 2 comprises a refractory layer. An ignition tube is arranged on the peripheral side of the electric ignition head 1, an ignition tube 18, a combustion chamber air inlet 6, a gas storage chamber 7, a roller 8 and an air supply pipe 9 (which is fixed on a supporting plate of a converter bracket 14) are coaxial, a fuel gas pipe 20 connected with the residual electric ignition head 11 is arranged in the ignition tube 18, an ignition rod 19 for controlling the electric ignition head 11 is arranged in a partition layer between the ignition tube 18 and the fuel gas pipe 20 and extends to the outer side of the ignition tube 18, and an insulating plug 21 is further arranged in the partition layer between the ignition tube 18 and the fuel gas pipe 20. The ignition tube 18 is rotatably fitted (rotatably fitted by a bearing) with the combustion chamber air inlet 6. The socket-shaped air intake device 4 is provided with a viewing port 403.
As shown in fig. 7, the preheater 16 includes a smoke outlet pipe 1601 having an interlayer structure, the lower end of the smoke outlet pipe 1601 is a smoke inlet buckle, the top end is a smoke outlet, the smoke outlet buckle is used for connecting a smoke purification system, one side end of the smoke outlet pipe 1601 is provided with an air inlet 1602 communicated with the interlayer, the other end is provided with an air outlet 1603 communicated with the interlayer, and the air outlet 1603 of the preheater 16 is communicated to the air inlet of the nest-shaped air intake device 4 through a pipeline. The interlayer can be a spiral cavity structure (one end of the spiral cavity is connected with the air inlet and the other end is connected with the air outlet) so as to increase the heat exchange time.
The air inlet work can be set to be a work mode according to needs. The device can work intermittently or continuously and is regulated by manual control. Or by a programmed controller according to settings. The specific structure of this part is conventional in the art.
The utility model provides a fixed (modes such as installation or setting), normal connected mode in this field is such as normal, normal.
The utility model discloses a burner is through the rotatory combustion chamber that can rotate to give furnace body top, the inside ventilation of rotatory combustion chamber respectively and improve the combustion efficiency of fuel in the rotatory combustion chamber with mutually supporting greatly, the wind through the spiral entering furnace body can effectively clear up the top simultaneously and be the attachment on the circular-arc furnace body inner wall.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A rotary combustion furnace, characterized by: the rotary furnace comprises a converter bracket, a furnace body and a rotary combustion chamber, wherein the furnace body is fixedly arranged on the bracket; the rotary combustion chamber is rotatably arranged in the furnace body, the furnace body and the rotary combustion chamber are both obliquely arranged and have the same axial lead;
a nest-shaped air inlet device is arranged at one end of the top of the furnace body, a fuel inlet is arranged on the furnace body above the rotary combustion chamber, and fuel passing through the fuel inlet directly falls into the rotary combustion chamber for combustion; the peripheral side of the tail end of the rotary combustion chamber is in running fit with the bottom of the furnace body, the tail end of the rotary combustion chamber is provided with a combustion chamber air inlet formed by a plurality of fan-shaped fan blades which are spirally arranged, and the combustion chamber air inlet is fixedly communicated with an air storage chamber on one side;
the rotary combustion chamber comprises a combustion cavity surrounded by a sieve plate provided with a plurality of ash leakage holes, a plurality of air guide frame pipes are arranged along the periphery of the combustion cavity, a plurality of air supply holes are formed in the air guide frame pipes, and the air inlet ends of the air guide frame pipes are fixedly communicated with the air storage chamber;
the air storage chamber is fixedly communicated with one end of a roller on one side, the other end of the roller is connected with an air supply pipe in a rotating fit mode, an air inlet of the air supply pipe is formed in the air supply pipe, and the roller is driven to rotate by a speed reducer so as to drive the rotary combustion chamber to rotate;
an ignition head is arranged in the rotary combustion chamber and close to the air inlet of the combustion chamber, and the control end of the ignition head sequentially penetrates through the air inlet of the combustion chamber, the air storage chamber, the roller and the air supply pipe and then extends to the outside;
and a collecting hopper is arranged on the furnace body below the rotary combustion chamber, and the lower end of the collecting hopper is connected with an ash discharge pipe.
2. The rotary combustion furnace as set forth in claim 1, wherein: the air guide frame pipe is fixed by a plurality of annular fixed connection plates arranged along the peripheral side of the combustion cavity.
3. The rotary combustion furnace as set forth in claim 1, wherein: the top in the furnace body is arc-shaped.
4. The rotary combustion furnace as set forth in claim 1, wherein: one side of the furnace body is communicated with a preheater, and an air outlet of the preheater is communicated to the socket-shaped air inlet device through a pipeline.
5. The rotary combustion furnace as set forth in claim 1, wherein: and a sliding sleeve is arranged on the periphery side of the roller.
6. The rotary combustion furnace as set forth in claim 1, wherein: the peripheral wall of the furnace body comprises a refractory layer.
7. The rotary combustion furnace as set forth in claim 1, wherein: an ignition pipe is arranged on the peripheral side of the ignition head, and the ignition pipe is coaxial with the air inlet of the combustion chamber, the air storage chamber, the roller and the air supply pipe.
8. The rotary combustion furnace as set forth in claim 7, wherein: the ignition tube is in rotating fit with the air inlet of the combustion chamber.
9. The rotary combustion furnace as set forth in claim 1, wherein: and the socket-shaped air inlet device is provided with an observation port.
10. The rotary combustion furnace as set forth in claim 1, wherein: the ignition head is an electric ignition head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709798.5U CN209944304U (en) | 2019-05-17 | 2019-05-17 | Rotary combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920709798.5U CN209944304U (en) | 2019-05-17 | 2019-05-17 | Rotary combustion furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209944304U true CN209944304U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920709798.5U Active CN209944304U (en) | 2019-05-17 | 2019-05-17 | Rotary combustion furnace |
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| Country | Link |
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| CN (1) | CN209944304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043891A (en) * | 2019-05-17 | 2019-07-23 | 保定华北环保工程技术有限公司 | A kind of rotary burner |
-
2019
- 2019-05-17 CN CN201920709798.5U patent/CN209944304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043891A (en) * | 2019-05-17 | 2019-07-23 | 保定华北环保工程技术有限公司 | A kind of rotary burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rotary combustion furnace Effective date of registration: 20230717 Granted publication date: 20200114 Pledgee: Dingxing County Rural Credit Union Co.,Ltd. Pledgor: BAODING NORTH CHINA ENVIRONMENTAL ENGINEERING TECHNOLOGY Co.,Ltd. Registration number: Y2023980048756 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |