CN210512537U - Material caking screening crushing type flue gas drying apparatus - Google Patents
Material caking screening crushing type flue gas drying apparatus Download PDFInfo
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- CN210512537U CN210512537U CN201921030533.9U CN201921030533U CN210512537U CN 210512537 U CN210512537 U CN 210512537U CN 201921030533 U CN201921030533 U CN 201921030533U CN 210512537 U CN210512537 U CN 210512537U
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Abstract
The utility model discloses a material caking screening and crushing type flue gas dryer, which comprises a furnace, flue gas heat exchange tubes, 2 pillars, a material suction tube and a material suction fan; still include mixed flow stoving pipe, kuppe, shale shaker, rubbing crusher, lump material backward flow draught fan and powder air exhauster, the one end of mixed flow stoving pipe and the air exit intercommunication of inhaling the material fan, the other end of mixed flow stoving pipe passes through the kuppe and is connected with the pan feeding mouth of shale shaker, and the powder discharge port and the powder air exhauster of shale shaker are connected, and the lump material discharge fill of shale shaker is located the top of the feeder hopper of rubbing crusher, and the discharge gate of rubbing crusher passes through lump material backward flow pipeline and mixed flow stoving pipe's pipe wall intercommunication, lump material backward flow draught fan is established on the lump material backward flow way. Due to the adoption of the structure, the agglomerated powder is separated from the dried powder through the vibrating screen, is crushed through the crusher, is pumped into the mixed flow drying pipe by the lump material backflow induced draft fan and is mixed with the dried material, and the problem of powder agglomeration is solved.
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.
When the existing dryer dries the powder, the powder is easy to agglomerate, and the agglomerated powder cannot be thoroughly dried, so that the drying effect on the material is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an energy-saving and high-drying-efficiency material caking screening and crushing type flue gas dryer.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the material caking screens the flue gas dryer of the crushing type, including the stove, flue gas heat exchanger tube, 2 pillars, inhale material pipe and inhale material fan, the lower extreme of 2 pillars has flanges respectively, the flange is fixed on the top of the stove through the screw, inhale material pipe support fix on 2 pillars, inhale material pipe includes a vertical heating section, one end of the flue gas heat exchanger tube is communicated with the exhaust port of the stove, another end is penetrated into the vertical heating section from bottom to top, and penetrate out to inhale outside the material pipe from the pipe wall at the top of inhaling material pipe, inhale material fan and inhale the air-out port connection of the material pipe through the flange plate; still include mixed flow stoving pipe, kuppe, shale shaker, rubbing crusher, lump material backward flow draught fan and powder air exhauster, the one end of mixed flow stoving pipe and the air exit intercommunication of inhaling the material fan, the other end of mixed flow stoving pipe passes through the kuppe and is connected with the pan feeding mouth of shale shaker, and the powder discharge port and the powder air exhauster of shale shaker are connected, and the lump material discharge fill of shale shaker is located the top of the feeder hopper of rubbing crusher, and the discharge gate of rubbing crusher passes through lump material backward flow pipeline and mixed flow stoving pipe's pipe wall intercommunication, lump material backward flow draught fan is established on the lump material backward flow way.
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.
Because the mixed flow drying pipe, the vibrating screen, the pulverizer and the lump material backflow induced draft fan are additionally arranged, the agglomerated powder is separated from the dried powder through the vibrating screen, is pulverized through the pulverizer, is pumped into the mixed flow drying pipe by the lump material backflow induced draft fan and is mixed with the dried powder, and the problem of powder agglomeration 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; 18. a mixed flow drying duct; 19. a pod; 20. vibrating screen; 21. a pulverizer; 22. the lump material flows back to the induced draft fan; 23. a powder exhaust fan; 24. a powder discharge port; 25. a lump material discharge hopper; 26. a feed hopper; 27. a discharge port; 28. a bulk material return line.
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, material caking screening crushing type flue gas drying apparatus, including stove 1, flue gas heat exchange pipe 2, 2 pillars 3, inhale material pipe 4 and inhale material fan 5, the lower extreme of 2 pillars 3 is equipped with flange 6 respectively, flange 6 passes through screw 7 to be fixed at the top of stove 1, inhale material pipe 4 and support and fix the top at 2 pillars 3, inhale material pipe 4 and include a vertical heating section 8, flue gas heat exchange pipe 2's one end and the exhaust port 9 intercommunication of stove 1, the other end penetrates in vertical heating section 8 from bottom to top, and outside inhaling material pipe 4 is worn out to the pipe wall at material pipe top from inhaling, inhale material fan 5 and inhale the air-out port of material pipe 4 and be connected through flange dish 10.
Still include mixed flow drying tube 18, kuppe 19, shale shaker 20, rubbing crusher 21, lump material backward flow draught fan 22 and powder air exhauster 23, the one end of mixed flow drying tube 18 and the air exit intercommunication of inhaling material fan 5, the other end of mixed flow drying tube 18 passes through kuppe 19 and is connected with the pan feeding mouth of shale shaker 20, the powder discharge port 24 and the powder air exhauster 23 of shale shaker 20 are connected, the lump material discharge hopper 25 of shale shaker 20 is located the top of the feeder hopper 26 of rubbing crusher 21, the discharge gate 27 of rubbing crusher 21 passes through lump material backward flow pipeline 28 and mixed flow drying tube 18's pipe wall intercommunication, lump material backward flow draught fan 22 is established on lump material backward flow pipeline 28. Because the mixed flow drying pipe, the vibrating screen, the pulverizer and the lump material backflow induced draft fan are additionally arranged, the agglomerated powder is separated from the dried powder through the vibrating screen, is pulverized through the pulverizer, is pumped into the mixed flow drying pipe by the lump material backflow induced draft fan and is mixed with the dried powder, and the problem of powder agglomeration is solved.
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 material caking screening crushing type flue gas drying apparatus which characterized in that: the furnace comprises a furnace, a flue gas heat exchange pipe, 2 pillars, a material suction pipe and a material suction fan, wherein flanges are respectively arranged at the lower ends of the 2 pillars, the flanges are fixed at the top of the furnace through screws, the material suction pipe is supported and fixed on the 2 pillars, the material suction pipe comprises a vertical heating section, one end of the flue gas heat exchange pipe is communicated with a smoke outlet of the furnace, the other end of the flue gas heat exchange pipe penetrates into the vertical heating section from bottom to top and penetrates out of the material suction pipe from the pipe wall at the top of the material suction pipe, and the material suction fan is connected with an air outlet port of the material; still include mixed flow stoving pipe, kuppe, shale shaker, rubbing crusher, lump material backward flow draught fan and powder air exhauster, the one end of mixed flow stoving pipe and the air exit intercommunication of inhaling the material fan, the other end of mixed flow stoving pipe passes through the kuppe and is connected with the pan feeding mouth of shale shaker, and the powder discharge port and the powder air exhauster of shale shaker are connected, and the lump material discharge fill of shale shaker is located the top of the feeder hopper of rubbing crusher, and the discharge gate of rubbing crusher passes through lump material backward flow pipeline and mixed flow stoving pipe's pipe wall intercommunication, lump material backward flow draught fan is established on the lump material backward flow way.
2. The material caking screening and crushing type flue gas dryer as claimed in 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 material caking screening and crushing type flue gas dryer as claimed in claim 1, wherein: the material suction fan adopts a variable frequency fan.
4. The material caking screening and crushing type flue gas dryer according to claim 2, which is characterized in that: the inclination angle of the material suction buffer cylinder is 30-60 degrees.
5. The material caking screening and crushing type flue gas dryer according to claim 2, which is characterized in that: the material suction buffer cylinder is welded with the material suction end of the material suction pipe.
6. The material caking screening and crushing type flue gas dryer as claimed in claim 1, wherein: the flue gas heat exchange tube is a stainless steel tube.
7. The material caking screening and crushing type flue gas dryer as claimed in 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 |
|---|---|---|---|
| CN201921030533.9U CN210512537U (en) | 2019-07-04 | 2019-07-04 | Material caking screening crushing type flue gas drying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030533.9U CN210512537U (en) | 2019-07-04 | 2019-07-04 | Material caking screening crushing type flue gas drying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210512537U true CN210512537U (en) | 2020-05-12 |
Family
ID=70581117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921030533.9U Active CN210512537U (en) | 2019-07-04 | 2019-07-04 | Material caking screening crushing type flue gas drying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210512537U (en) |
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2019
- 2019-07-04 CN CN201921030533.9U patent/CN210512537U/en active Active
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