CN210602668U - Flue gas drying apparatus - Google Patents
Flue gas drying apparatus Download PDFInfo
- Publication number
- CN210602668U CN210602668U CN201920814033.8U CN201920814033U CN210602668U CN 210602668 U CN210602668 U CN 210602668U CN 201920814033 U CN201920814033 U CN 201920814033U CN 210602668 U CN210602668 U CN 210602668U
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- inhale
- pipe
- flue gas
- surge drum
- heat exchange
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a flue gas drying apparatus, including the stove, the hot pipe of flue gas heat exchange, 2 pillars, inhale the material pipe and inhale the material fan, the lower extreme of 2 pillars is equipped with the flange respectively, the flange passes through the screw fixation at the top of stove, inhale the material pipe and support and fix on 2 pillars, inhale the material pipe and include a vertical heating section, the one end of the hot pipe of flue gas heat exchange communicates with the exhaust port of stove, the other end penetrates in the vertical heating section by going up to, and outside the material pipe was worn out to inhaling from the pipe wall of inhaling material pipe top, inhale the material fan and pass through the ring flange and inhale the air-out port of material pipe and be connected. Due to the adoption of the structural form that the material suction pipe is combined with the smoke heat exchange pipe, waste heat brought by smoke in the smoke heat exchange pipe heats and dries materials in the material suction pipe, and meanwhile, the materials roll and flow in the material suction pipe under the action of wind force, so that the double effects of air drying and heating and drying are achieved, the waste heat is utilized, the energy is saved, and the drying efficiency is improved.
Description
Technical Field
The utility model relates to a drying apparatus, in particular to a drying apparatus for drying powder or granular materials.
Background
The existing dryer dries powder or granular materials in an electric heating mode or a fan drying mode, a large amount of electricity can be consumed in the drying mode, energy is wasted, and the drying effect is not ideal.
In the existing suction conveyor, at the moment of starting to suck materials, powder or granules easily block the port of a suction pipe, so that the normal work of equipment is influenced. To solve this problem, the port of the suction end is generally modified to have an outward flared trumpet structure, but this design will reduce the suction at the port.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an energy-saving and high-drying-efficiency flue gas dryer.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
flue gas drying apparatus, including the stove, flue gas heat exchange pipe, 2 pillars, inhale the material pipe and inhale the material fan, the lower extreme of 2 pillars is equipped with the flange respectively, the flange passes through the screw fixation at the top of stove, inhale the material pipe and support to fix on 2 pillars, inhale the material pipe and include a vertical heating section, flue gas heat exchange pipe's one end and the exhaust port intercommunication of stove, the other end penetrates in the vertical heating section from bottom to top to the outer of inhaling the material pipe is worn out to the pipe wall at material pipe top from inhaling, inhale the material fan and pass through the ring flange and inhale the air-out port connection of material pipe.
Further, still include support, motor, inhale material surge drum, supplementary pay-off spiral and feeder hopper, inhale the slope of material surge drum and install on the support, the motor is installed and is inhaled the lower extreme of material surge drum and with inhale the supplementary pay-off spiral hookup in the material surge drum, inhale the lower extreme of material surge drum and seal, inhale the upper end of material surge drum and inhale the material end seal of material pipe and be connected, inhale the upper surface of material surge drum and open near the position of inhaling the lower extreme of material surge drum and have the wind gap, the feeder hopper is installed and is located wind gap department on inhaling the material surge drum.
Further, the material suction fan adopts a variable frequency fan.
Further, the material suction buffer cylinder is welded with the material suction end of the material suction pipe.
Further, the inclination angle of the material suction buffer cylinder is 30-60 degrees.
And step by step, the flue gas heat exchange tube adopts a stainless steel tube.
And step by step, the smoke exhaust fan is arranged on the smoke heat exchange tube.
The beneficial effects of the utility model reside in that:
due to the adoption of the structural form that the material suction pipe is combined with the smoke heat exchange pipe, waste heat brought by smoke in the smoke heat exchange pipe heats and dries materials in the material suction pipe, and meanwhile, the materials roll and flow in the material suction pipe under the action of wind force, so that the double effects of air drying and heating and drying are achieved, the waste heat is utilized, the energy is saved, and the drying efficiency is improved.
Due to the adoption of the structure of the material suction buffer cylinder, powder enters the material suction buffer cylinder from the feed hopper, the motor drives the auxiliary feeding screw to rotate, and the powder moves forwards under the combined action of the suction force and the auxiliary feeding screw, so that the phenomenon that the material suction end of the material suction pipe is blocked by the material is solved.
Drawings
The invention will be further explained with the aid of the accompanying drawings, in which, however, the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, without inventive step, further drawings can be obtained in accordance with the following drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a furnace; 2. a flue gas heat exchange pipe; 3. a pillar; 4. a material suction pipe; 5. a material suction fan; 6. a flange; 7. a screw; 8. a vertical heating section; 9. a smoke outlet; 10. a flange plate; 11. a support; 12. a motor; 13. a material suction buffer cylinder; 14. auxiliary feeding screw; 15. a feed hopper; 16. an air inlet; 17. a smoke exhaust fan.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
As shown in fig. 1, the flue gas drying apparatus comprises a furnace 1, a flue gas heat exchange pipe 2, 2 pillars 3, a material suction pipe 4 and a material suction fan 5, wherein flanges 6 are respectively arranged at the lower ends of the 2 pillars 3, the flanges 6 are fixed at the top of the furnace 1 through screws 7, the material suction pipe 4 is supported and fixed at the top of the 2 pillars 3, the material suction pipe 4 comprises a vertical heating section 8, one end of the flue gas heat exchange pipe 2 is communicated with a smoke exhaust port 9 of the furnace 1, the other end of the flue gas heat exchange pipe penetrates into the vertical heating section 8 from bottom to top, and penetrates out of the material suction pipe 4 from the pipe wall at the top of the material suction pipe, and the material suction fan 5 is connected with an air outlet port. In addition, the flue gas heat exchange tube 2 is made of a stainless steel tube. And a smoke exhaust fan 17 is arranged on the smoke heat exchange tube 2.
The device also comprises a bracket 11, a motor 12, a suction buffer cylinder 13, an auxiliary feeding screw 14 and a feeding hopper 15, wherein the suction buffer cylinder 13 is obliquely arranged on the bracket 11, the specific inclination angle of the suction buffer cylinder is 130-60 degrees, which is relative to the ground, and can also be relative to the bottom surface of the bracket 11. The motor 12 is installed at the lower end of the material suction buffer cylinder 13 and is connected with the auxiliary feeding screw 14 in the material suction buffer cylinder 13, the lower end of the material suction buffer cylinder 13 is sealed, the upper end of the material suction buffer cylinder 13 is connected with the material suction end of the material suction pipe 6 in a sealing mode, the specific connection mode is welding, an air inlet 16 is formed in the position, close to the lower end of the material suction buffer cylinder 13, of the upper surface of the material suction buffer cylinder 13, and the feeding hopper 15 is installed on the material suction buffer cylinder 13 and located at the air inlet 16. The material suction fan adopts a variable frequency fan, and can adjust suction force.
The working principle is as follows: because the structure form that the material suction pipe is combined with the smoke heat exchange pipe is adopted, the waste heat brought by the smoke in the smoke heat exchange pipe heats and dries the material in the material suction pipe, and meanwhile, the material is discharged under the action of wind force and flows in the material suction pipe in a rolling manner, so that the double effects of air drying and heating and drying are achieved, the waste heat is utilized, the energy is saved, and the drying efficiency is improved; due to the adoption of the structure of the material suction buffer cylinder, powder enters the material suction buffer cylinder 13 from the feed hopper 15, the motor 12 drives the auxiliary feeding screw 14 to rotate, and the powder moves forwards under the combined action of suction and the auxiliary feeding screw 14, so that the phenomenon that the material suction end of the material suction pipe is blocked by the powder is solved.
The above description is a preferred embodiment of the present invention, and certainly not intended to limit the scope of the present invention, it should be pointed out that, for a person skilled in the art, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a flue gas drying apparatus which characterized in that: including stove, flue gas hot exchange pipe, 2 pillars, inhale material pipe and inhale the material fan, the lower extreme of 2 pillars is equipped with the flange respectively, the flange passes through the screw fixation at the top of stove, inhale the material pipe and support to fix on 2 pillars, inhale the material pipe and include a vertical heating section, flue gas hot exchange pipe's one end and the exhaust port intercommunication of stove, the other end by penetrating in the vertical heating section from bottom to top to outside the material pipe is worn out to inhaling from the pipe wall of inhaling material pipe top, inhale the material fan and pass through the ring flange and inhale the air-out port connection of material pipe.
2. The flue gas dryer of claim 1, wherein: still include support, motor, inhale material surge drum, supplementary pay-off spiral and feeder hopper, inhale the slope of material surge drum and install on the support, the motor install inhale the lower extreme of material surge drum and with inhale the supplementary pay-off spiral hookup in the material surge drum, inhale the lower extreme of material surge drum and seal, inhale the upper end of material surge drum and inhale the material end of inhaling of material pipe and seal and be connected, inhale the upper surface of material surge drum and be close to the position of inhaling the lower extreme of material surge drum and open there is the inlet tuyere, the feeder hopper is installed and is located inlet tuyere department on inhaling the material surge drum.
3. The flue gas dryer of claim 1, wherein: the material suction fan adopts a variable frequency fan.
4. The flue gas dryer of claim 2, wherein: the inclination angle of the material suction buffer cylinder is 30-60 degrees.
5. The flue gas dryer of claim 2, wherein: the material suction buffer cylinder is welded with the material suction end of the material suction pipe.
6. The flue gas dryer of claim 1, wherein: the flue gas heat exchange tube is a stainless steel tube.
7. The flue gas dryer of claim 1, wherein: and the smoke exhaust fan is arranged on the smoke heat exchange tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814033.8U CN210602668U (en) | 2019-05-31 | 2019-05-31 | Flue gas drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814033.8U CN210602668U (en) | 2019-05-31 | 2019-05-31 | Flue gas drying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210602668U true CN210602668U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920814033.8U Active CN210602668U (en) | 2019-05-31 | 2019-05-31 | Flue gas drying apparatus |
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| CN (1) | CN210602668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108111A (en) * | 2019-05-31 | 2019-08-09 | 茂名市维多利高科技术发展有限公司 | Flue gas drying device |
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2019
- 2019-05-31 CN CN201920814033.8U patent/CN210602668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108111A (en) * | 2019-05-31 | 2019-08-09 | 茂名市维多利高科技术发展有限公司 | Flue gas drying device |
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