CN214582357U - Low-temperature difference internal heat rotary drying furnace - Google Patents
Low-temperature difference internal heat rotary drying furnace Download PDFInfo
- Publication number
- CN214582357U CN214582357U CN202120578332.3U CN202120578332U CN214582357U CN 214582357 U CN214582357 U CN 214582357U CN 202120578332 U CN202120578332 U CN 202120578332U CN 214582357 U CN214582357 U CN 214582357U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- interior
- left end
- pipe
- internal heat
- 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
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a poor interior heat rotation drying furnace of low temperature, which comprises a furnace body, the inside interior furnace body that is equipped with of furnace body, both ends extend to the furnace body outside about the interior furnace body, interior furnace body left end lower part is equipped with the combustion chamber, the combustion chamber is connected with the combustor, interior furnace body left end upper portion is equipped with the induced air bridge pipe, induced air bridge pipe top is equipped with the air current induced air mouth, gas reflux mouth has been seted up to interior furnace body below, the furnace body right-hand member is equipped with the feed bin, the feed bin passes through the support to be fixed subaerial, the dispenser is installed to feed bin bottom discharge gate, cyclone installs in the furnace body left side, its air intake passes through the induced air bridge pipe intercommunication of pipeline with interior furnace body, cyclone installs the fan on upper portion, the fan passes through fan induced air pipeline and is connected with cyclone, the unloading pipe has been seted up to furnace body left end below, the furnace body below is installed and is used for driving furnace body pivoted drive disk assembly. The utility model discloses can avoid the appearance of condensation phenomenon under keeping the little condition of furnace body both ends difference in temperature, dry the interior object of stove better.
Description
Technical Field
The utility model relates to a drying furnace specifically is a low temperature difference internal heat rotation drying furnace belongs to drying equipment technical field.
Background
The existing internal heat rotary drying equipment is of a single-tube structure, a heating heat source is arranged at one end of a furnace body, heating heat energy is led to the other end along with air flow, the direction of a dried material and the direction of the air flow are forward or reverse, heat exchange between the dried material and the heat energy is realized, and evaporated water vapor is taken away by the air flow and then discharged outside.
But its heating heat source of current interior heat rotation drying equipment is in furnace body one end, and heat and the material that is dried through the heat exchange after the temperature reduction, cause the furnace body other end temperature low, and steam is taken away the in-process by the air current and meets low temperature and just appear condensing, and the steam condenses and liquefies the back and gets into the material that is dried again, causes the stoving effect unsatisfactory. In order to avoid the condensation phenomenon, the temperature of a heat source needs to be increased, the temperature of a heating point is overhigh, the temperature of one end of a furnace body is higher, the temperature of the other end of the furnace body is lower, the temperature difference between the two ends is large, and the burning loss can be caused in the process of drying coal and carbon materials.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a poor interior heat rotation drying furnace of low temperature can avoid the appearance of condensation phenomenon under keeping the little condition of furnace body both ends difference in temperature, dries the interior object of stove better. In order to achieve the above purpose, the utility model relates to a low-temperature difference internal heat rotary drying furnace, which comprises a furnace body, wherein an inner furnace body is arranged inside the furnace body, the left and right ends of the inner furnace body extend to the outside of the furnace body, a combustion chamber is arranged at the lower part of the left end of the inner furnace body, the combustion chamber is connected with a burner, an air induction bridge pipe is arranged at the upper part of the left end of the inner furnace body, an air flow induction port is arranged above the air induction bridge pipe, and the air flow induction port is positioned inside the furnace body and close to the left end of the furnace body; a gas return port is arranged below the inner furnace body, is positioned in the furnace body and is close to the right end of the furnace body;
the furnace body right-hand member is equipped with the feed bin, the feed bin passes through the support to be fixed subaerial, the dispenser is installed to feed bin bottom discharge gate, the inside right-hand member of furnace body passes through the inlet pipe and links to each other with the dispenser, cyclone installs in the furnace body left side, its air intake passes through the induced air bridge pipe intercommunication of pipeline and interior furnace body, cyclone installs the fan on upper portion, the fan passes through the fan induced air pipeline and is connected with cyclone, the unloading pipe has been seted up to furnace body left end below, the furnace body below is installed and is used for driving furnace body pivoted drive disk assembly.
Further, a heat-insulating layer is arranged outside the furnace body.
Furthermore, the transmission part is arranged on the supporting part, and the left end and the right end of the furnace body are arranged on the supporting part through the bracket.
Furthermore, the left end and the right end of the inner furnace body are fixed on the ground through the supporting parts.
Furthermore, the right end of the inner furnace body is connected with a cold air distribution pipe.
Preferably, the feeding pipe passes through the inner furnace body and is connected with the feeder.
Compared with the prior art, the utility model discloses with combustor, combustion chamber, internal heating pipe, induced duct, cold wind air distribution pipe, inlet pipe arrange in order to the interior furnace body on, realized the heated air backward flow, avoided the phenomenon that the steam condensation appears in the furnace body. The material to be dried is continuously heated by the radiant heat of the inner furnace body and the hot air flow at the same time, the temperature difference between the two ends of the furnace body is small, and low-temperature drying is realized. In addition, the material to be dried is not in direct contact with open fire, and combustible materials such as coal, carbon materials and the like can be dried, so that the phenomenon of loss of combustion is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. the device comprises a cyclone separator, 1-1. a fan, 2. a burner, 3. a combustion chamber, 4. a discharge pipe, 5. a transmission part, 6. an airflow return port, 7. a support part, 8. a cold air distribution pipe, 9. a feed pipe, 10. a feeder, 11. a storage bin, 12. a heat preservation layer, 13. a furnace body, 14. an inner furnace body, 15. an airflow induced draft port and 16. an induced draft bridge pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a low temperature difference internal heat rotary drying furnace, which comprises a furnace body 13, an inner furnace body 14 is arranged inside the furnace body 13, the left and right ends of the inner furnace body 14 extend to the outside of the furnace body 13, a combustion chamber 3 is arranged at the lower part of the left end of the inner furnace body 14, the combustion chamber 3 is connected with a burner 2, a heat source is led to the inner furnace body 14, an air inducing bridge pipe chamber 16 is arranged at the upper part of the left end of the inner furnace body 14, an air flow inducing opening 15 is arranged above the air inducing bridge pipe 16, and the air flow inducing opening 15 is positioned inside the furnace body 13 and is close to the left end of the furnace body 13; a gas return opening 6 is arranged below the inner furnace body 14, and the gas return opening 6 is positioned inside the furnace body 13 and close to the right end of the furnace body 13;
the right end of the furnace body 13 is provided with a bin 11, the bin 11 is fixed on the ground through a support, a discharging port at the bottom of the bin 11 is provided with a feeder 10, the right end inside the furnace body 13 is connected with the feeder 10 through a feeding pipe 9, the cyclone separator 1 is arranged on the left side of the furnace body 13, an air inlet of the cyclone separator is communicated with an induced air bridge pipe 16 of the inner furnace body 14 through a pipeline, the upper part of the cyclone separator 1 is provided with a fan 1-1, the fan 1-1 is connected with the cyclone separator 1 through an induced air pipeline of the fan 1-1, the fan 1-1 is also an air outlet of the cyclone separator 1, a discharging pipe 4 is arranged below the left end of the furnace body 13, and a transmission part 5 for driving the furnace body 13 to rotate is arranged below the furnace body 13.
In order to better ensure the stability of the temperature in the furnace body, the outside of the furnace body 13 is provided with an insulating layer 12.
Preferably, the transmission member 5 is attached to the support member 7, and the left and right ends of the furnace body 13 are attached to the support member 7 via brackets.
In order to better support the part of the inner furnace body 14 extending to the outside of the furnace body 13 from the left and right ends, the left and right ends of the inner furnace body 14 are fixed on the ground through the supporting parts 7.
In order to better control the temperature, a cold air distribution pipe 8 is arranged at the right end of the inner furnace body 14, and the temperature is controlled by adjusting the opening size of the cold air distribution pipe 8 and the opening size of the burner 2.
In order to allow the material to enter the furnace body 13 without falling into the inner furnace body 14, the feed pipe 9 is passed through the inner furnace body 14, and the material is caused to flow along the feed pipe 9 through the inner furnace body 14 into the furnace body 13.
The during operation, treat that the stoving material falls into dispenser 10 from the discharge gate of feed bin 11, inside rethread inlet pipe 9 enters into furnace body 13, furnace body 13 rotates and drives the material operation, interior furnace body 14 stillness, be used for isolated naked light, to the hot gas flow, the material lasts and heats, control hot gas flow direction of flow, guide the vapor that the material evaporates, adjust the combustor 2 open the size and add 8 cooperation control temperature of cold wind air distribution pipe, finely tune through the size of opening of adjusting 8 cold wind air distribution pipes, specifically as follows:
the burner 2 is started to heat the inner furnace body 14, the fan 1-1 is started, hot air flows to the air flow return port 6 in the inner furnace body 14, enters the furnace body 13 through the air flow return port 6, flows to the air flow induced port 15 after entering the furnace body 13, flows in two directions of the air flow in the process are continuously contacted with the inner furnace body 14 and heated by the inner furnace body 14, and the temperature is adjusted by adjusting the opening size of the cold air distribution pipe 8.
The material to be dried is quantitatively fed into the feeding pipe 9 from the bin 11 through the feeder 10 and falls into the furnace body 13, after the material to be dried falls into the furnace body 13, the transmission part 5 drives the furnace body 13 to rotate, the material to be dried moves towards the feeding pipe 9 through the rotation of the furnace body 13, and water vapor formed by water in the material to be dried in the moving process is taken away by hot air in the inner furnace body 14 and is continuously heated by the inner furnace body 14 and the hot air.
The dried material falls into a blanking pipe 9 to be discharged, evaporated water vapor flows through an air flow induced draft port 15 along with air flow, enters a cyclone separator 1 to be cooled, is separated from water and gas, and is finally discharged to the atmosphere.
Claims (6)
1. A low-temperature difference internal heat rotary drying furnace comprises a furnace body (13), and is characterized in that an inner furnace body (14) is arranged inside the furnace body (13), the left end and the right end of the inner furnace body (14) extend to the outside of the furnace body (13), a combustion chamber (3) is arranged at the lower part of the left end of the inner furnace body (14), the combustion chamber (3) is connected with a burner (2), an air induction bridge pipe (16) is arranged at the upper part of the left end of the inner furnace body (14), an air flow air induction port (15) is arranged above the air induction bridge pipe (16), and the air flow air induction port (15) is positioned inside the furnace body (13) and is close to the left end of the furnace body (13); a gas return port (6) is formed below the inner furnace body (14), and the gas return port (6) is positioned inside the furnace body (13) and is close to the right end of the furnace body (13);
furnace body (13) right-hand member is equipped with feed bin (11), feed bin (11) are fixed subaerial through the support, feeder (10) are installed to feed bin (11) bottom discharge gate, furnace body (13) inside right-hand member passes through inlet pipe (9) and links to each other with feeder (10), cyclone (1) is installed in furnace body (13) left side, its air intake passes through induced air bridge pipe (16) intercommunication of pipeline and interior furnace body (14), fan (1-1) is installed on cyclone (1) upper portion, fan (1-1) are connected with cyclone (1) through fan (1-1) induced air pipeline, unloading pipe (4) have been seted up to furnace body (13) left end below, furnace body (13) below is installed and is used for driving furnace body (13) pivoted drive disk assembly (5).
2. A low temperature difference internal heat rotary drying oven according to claim 1, characterized in that the exterior of the oven body (13) is provided with an insulating layer (12).
3. A low temperature difference internal heat rotary drying oven according to claim 1, wherein the transmission member (5) is installed on the supporting member (7), and the left and right ends of the oven body (13) are installed on the supporting member (7) through brackets.
4. A low temperature differential internal heat rotary drying oven according to claim 1 or 2, characterized in that the left and right ends of the inner oven body (14) are fixed on the ground through the supporting component (7).
5. A low temperature difference internal heat rotary drying oven according to claim 3, characterized in that the right end of the inner oven body (14) is connected with a cold air distributing pipe (8).
6. A low temperature differential internal heat rotary drying oven according to claim 1, characterized in that the feeding pipe (9) is connected to the feeder (10) through the inner oven body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578332.3U CN214582357U (en) | 2021-03-22 | 2021-03-22 | Low-temperature difference internal heat rotary drying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578332.3U CN214582357U (en) | 2021-03-22 | 2021-03-22 | Low-temperature difference internal heat rotary drying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582357U true CN214582357U (en) | 2021-11-02 |
Family
ID=78354944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120578332.3U Active CN214582357U (en) | 2021-03-22 | 2021-03-22 | Low-temperature difference internal heat rotary drying furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582357U (en) |
-
2021
- 2021-03-22 CN CN202120578332.3U patent/CN214582357U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207006735U (en) | A kind of waste gas residual heat reclaims high/low temperature energy-saving dryer | |
| CN206518140U (en) | Biomass fuel flue-cured tobacco special furnace | |
| CN205002375U (en) | Direct burming biomass hot -blast furnace of stokehold feeding | |
| CN102266114B (en) | Airflow descending dense curing barn having brick-concrete structure | |
| CN206300465U (en) | A kind of combustion gas baking machine | |
| CN205825682U (en) | A kind of fruit and vegetable drying machine | |
| CN201363998Y (en) | Automatic temperature control humidity control inserted type hot-blast stove drying room | |
| CN214582357U (en) | Low-temperature difference internal heat rotary drying furnace | |
| CN210197696U (en) | Split hot-blast stove | |
| CN101113841A (en) | Double-layer inverse burning hot pipe hot-air stove | |
| CN208704163U (en) | A kind of high-efficient hot air furnace and efficient circulation hot-blast stove | |
| CN207172535U (en) | A kind of curing furnace heating system | |
| CN106482335A (en) | A kind of barrel-shaped narrow slit whirlwind walks around to heat exchange air stove | |
| CN201532087U (en) | Device using various energy dry forage grasses | |
| CN108571818A (en) | A kind of high-efficient hot air furnace and efficient circulation hot-blast stove | |
| CN105066631B (en) | A kind of two-way efficient cocoon drier for being passed through hot blast | |
| CN105202761B (en) | The spiral heat dissipation finned heat pipe group device of indirect chain-arranged type straw hot blast heater | |
| JP3144345U (en) | Structure for air heating in hot air machines | |
| CN209944957U (en) | Tunnel type drying device for refractory materials | |
| CN106123546A (en) | A kind of sawdust apparatus for baking | |
| CN219955940U (en) | Material device is thrown to hot-blast furnace fuel | |
| CN107379353A (en) | A kind of curing furnace heating system | |
| CN205843317U (en) | Direct-fired dehydrator | |
| CN206905435U (en) | A kind of biomass adjusts heated-air circulation dryer | |
| CN107504685A (en) | A kind of fin tube type fuel gas hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |