CN220771105U - Combustor for circulation dryer - Google Patents
Combustor for circulation dryer Download PDFInfo
- Publication number
- CN220771105U CN220771105U CN202322578536.9U CN202322578536U CN220771105U CN 220771105 U CN220771105 U CN 220771105U CN 202322578536 U CN202322578536 U CN 202322578536U CN 220771105 U CN220771105 U CN 220771105U
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- Prior art keywords
- heat exchange
- connecting block
- burner
- groove
- combustion chamber
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a burner for a circulating dryer, which relates to the technical field of burners and comprises a burner body, wherein a combustion chamber is arranged in the burner body, a heating chamber is arranged at the top of the combustion chamber, a fan is arranged at one end of the heating chamber, a heat exchange box is connected with the other end of the fan, an air inlet channel is connected with the other end of the heat exchange box, a heat exchange pipe is arranged in the air inlet channel, a first connecting block is arranged outside the heat exchange pipe, and a threaded head is connected with the outside of the first connecting block. According to the utility model, the burner body, the combustion chamber, the exhaust pipe, the heat exchange pipe and the heat exchange box are arranged, high-temperature waste gas generated by fuel combustion in the combustion chamber is discharged into the heat exchange pipe, and the high-temperature waste gas performs heat exchange work with air in the heat exchange box through the heat exchange pipe, so that the air can be preheated, the air heating time is shortened, the energy is fully utilized, and the burner has higher practicability.
Description
Technical Field
The utility model relates to the technical field of combustors, in particular to a combustor for a circulating dryer.
Background
The circulating grain drier is used for drying grains, when the circulating grain drier works, the motor drives the impeller of the axial flow fan to rotate at a high speed, so that hot air generated by combustion of the coal stove is sucked into the fan through the upper part of the air separation plate, then enters the grain drier through the air inlet pipe, and when the hot air penetrates through the grain layer on the stacking rack, the temperature of the grains is properly increased, and a large amount of water vapor is taken away to gradually dry the grains.
The existing burner for the circulating dryer is characterized in that in the using process, high-temperature waste gas generated by combustion of fuel in the burner is mostly discharged directly to the outside, so that energy waste is caused, and the practicability of the burner is reduced.
Disclosure of Invention
The utility model aims to solve the problems that in the prior burner for the circulating dryer, high-temperature waste gas generated by combustion of fuel in the burner is mostly discharged directly to the outside in the using process, so that energy is wasted and the practicability of the burner is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a burner for a circulation dryer, comprising:
the burner comprises a burner body, wherein a combustion chamber is arranged in the burner body, a heating chamber is arranged at the top of the combustion chamber, a fan is arranged at one end of the heating chamber, a heat exchange box is connected with the other end of the fan, an air inlet channel is connected with the other end of the heat exchange box, a heat exchange pipe is arranged in the air inlet channel, a first connecting block is arranged on the outer portion of the heat exchange pipe, a threaded head is connected with the outer portion of the first connecting block, a threaded groove is formed in the outer portion of the threaded head, a second connecting block is arranged on the outer portion of the threaded groove, an exhaust pipe is connected with the inner portion of the second connecting block and the outer portion of the combustion chamber, a sealing ring is arranged at the top of the exhaust pipe and the bottom of the heat exchange pipe, a filter box is arranged in the inner portion of the exhaust pipe, a mounting groove is formed in the inner portion of the mounting groove, and filter cotton is arranged on the opposite surface of the mounting block.
Preferably, the inside of air inlet channel has seted up the draw-in groove, and the inside of draw-in groove is connected with the fixture block, the dust screen is installed to the opposite face of fixture block.
Preferably, the heat exchange tube and the exhaust tube form a detachable structure through the first connecting block, the second connecting block and the threaded head, and the sections of the first connecting block and the second connecting block are in annular structures.
Preferably, a fixed structure is formed between the filter cotton and the filter box through a mounting groove and a mounting block, and the outer wall of the mounting block is contacted with the inner wall of the mounting groove.
Preferably, a fixed structure is formed between the dustproof net and the air inlet channel through clamping blocks and clamping grooves, and two groups of clamping blocks are distributed.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the burner body, the combustion chamber, the exhaust pipe, the heat exchange pipe and the heat exchange box are arranged, high-temperature waste gas generated by fuel combustion in the combustion chamber is discharged into the heat exchange pipe, and the high-temperature waste gas performs heat exchange work with air in the heat exchange box through the heat exchange pipe, so that the air can be preheated, the air heating time is shortened, the energy is fully utilized, and the burner has higher practicability.
2. According to the utility model, the heat exchange box, the heat exchange tube, the exhaust tube, the first connecting block, the second connecting block, the threaded head and the threaded groove are arranged, the threaded groove is conveniently driven to rotate and move by operating the second connecting block, so that the disassembly work between the exhaust tube and the heat exchange tube is conveniently completed, and the heat exchange tube or the exhaust tube is conveniently overhauled.
Drawings
FIG. 1 is a schematic view of a burner according to the present utility model;
FIG. 2 is a schematic view showing an internal structure of an intake passage according to the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Legend description:
1. a burner body; 2. a combustion chamber; 3. a heating chamber; 4. a blower; 5. an air intake passage; 6. a dust screen; 7. a heat exchange box; 8. a heat exchange tube; 9. a first connection block; 10. a second connection block; 11. a filter box; 12. an exhaust pipe; 13. a clamping groove; 14. a clamping block; 15. a mounting groove; 16. a mounting block; 17. a thread head; 18. a thread groove; 19. a seal ring; 20. and (5) filtering cotton.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a burner for a circulation dryer comprises a burner body 1, wherein a combustion chamber 2 is arranged in the burner body 1, a heating chamber 3 is arranged at the top of the combustion chamber 2, a fan 4 is arranged at one end of the heating chamber 3, a heat exchange box 7 is connected at the other end of the fan 4, an air inlet channel 5 is connected at the other end of the heat exchange box 7, a heat exchange pipe 8 is arranged in the air inlet channel 5, a detachable structure is formed between the heat exchange pipe 8 and an exhaust pipe 12 through a first connecting block 9, a second connecting block 10 and a threaded head 17, the cross sections of the first connecting block 9 and the second connecting block 10 are in a circular ring structure, the second connecting block 10 is manually operated, the second connecting block 10 drives a threaded groove 18 to perform rotary movement operation, the threaded groove 18 rotates to the outside of the threaded head 17, so that the detachment work between the heat exchange pipe 8 and the exhaust pipe 12 is conveniently completed, the first connecting block 9 is arranged outside the heat exchange tube 8, the thread head 17 is connected to the outside of the first connecting block 9, the thread groove 18 is arranged outside the thread head 17, the second connecting block 10 is arranged outside the thread groove 18, the exhaust tube 12 is connected to the inside of the second connecting block 10 and the outside of the combustion chamber 2, the sealing ring 19 is arranged at the top of the exhaust tube 12 and the bottom of the heat exchange tube 8, the filter box 11 is arranged in the exhaust tube 12, the mounting groove 15 is arranged in the filter box 11, the mounting block 16 is connected to the inside of the mounting groove 15, the filter cotton 20 is arranged on the opposite surface of the mounting block 16, a fixed structure is formed between the filter cotton 20 and the filter box 11 through the mounting groove 15 and the mounting block 16, the outer wall of the mounting block 16 is contacted with the inner wall of the mounting groove 15, the filter cotton 20 is manually operated, the filter cotton 20 drives the mounting block 16 to move, the mounting block 16 moves into the mounting groove 15, so that the mounting work of the filter cotton 20 is conveniently completed;
the draw-in groove 13 has been seted up to the inside of air inlet channel 5, and the internal connection of draw-in groove 13 has fixture block 14, dust screen 6 is installed to the opposite face of fixture block 14, constitute fixed knot through fixture block 14, draw-in groove 13 between dust screen 6 and the air inlet channel 5, and fixture block 14 distributes and has two sets of, manual operation dust screen 6, dust screen 6 drives fixture block 14 and removes the operation, fixture block 14 will remove to in the draw-in groove 13, just so conveniently accomplish the installation work of dust screen 6.
Working principle: when the air preheating device is used, the fan 4 is started firstly, the fan 4 enables external air to be conveyed into the heat exchange box 7, waste gas generated by combustion of fuel in the combustion chamber 2 is conveyed into the heat exchange pipe 8 through the exhaust pipe 12, high-temperature waste gas can perform heat exchange work with air in the heat exchange box 7, so that preheating work is convenient to perform on the air, the air heating time is shortened, the second connecting block 10 is manually operated, the second connecting block 10 drives the thread groove 18 to perform rotary movement operation, the thread groove 18 rotates to the outside of the thread head 17, the disassembly work between the heat exchange pipe 8 and the exhaust pipe 12 is convenient to complete, the exhaust pipe 12 or the heat exchange pipe 8 is convenient to overhaul, the dust screen 6 is manually operated, the dust screen 6 drives the clamping block 14 to perform movement operation, the fixture block 14 will move to the clamping groove 13, so that the installation work of the dust screen 6 can be conveniently completed, dust in the air can be trapped through the dust screen 6, the filter cotton 20 is manually operated, the filter cotton 20 drives the installation block 16 to move, the installation block 16 will move to the installation groove 15, so that the installation work of the filter cotton 20 is conveniently completed, and the high-temperature waste gas is conveniently filtered (the specific model specification of the electric appliance is determined by selecting the model according to the actual specification and the like of the device, and the specific model selecting calculation method adopts the prior art in the field, so that the detailed description is omitted, and the power supply and the principle of the electric appliance are clear to the person skilled in the art and are not explained in detail here).
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A burner for a circulation dryer, comprising:
combustor body (1), the inside of combustor body (1) is provided with combustion chamber (2), and the top of combustion chamber (2) is provided with heating chamber (3), fan (4) are installed to the one end of heating chamber (3), and the other end of fan (4) is connected with heat exchange box (7), the other end of heat exchange box (7) is connected with inlet channel (5), and the inside of inlet channel (5) is provided with heat exchange tube (8), the externally mounted of heat exchange tube (8) has first connecting block (9), and the external connection of first connecting block (9) has screw thread head (17), the outside of screw thread head (17) is provided with screw thread groove (18), and the outside of screw thread groove (18) is provided with second connecting block (10), the inside of second connecting block (10) and the external connection of combustion chamber (2) have blast pipe (12), and the top of blast pipe (12) and the bottom of heat exchange tube (8) are provided with sealing washer (19), the internally mounted of blast pipe (12) has filter cartridge (11), and filter cartridge (11) the internally mounted of filter cartridge (15) has filter cartridge (16), and installs filter cartridge (16) relative installation face (16).
2. A burner for a circulation dryer according to claim 1, wherein: the inside of air inlet channel (5) has seted up draw-in groove (13), and the inside of draw-in groove (13) is connected with fixture block (14), dust screen (6) are installed to the opposite face of fixture block (14).
3. A burner for a circulation dryer according to claim 1, wherein: the heat exchange tube (8) and the exhaust tube (12) form a detachable structure through the first connecting block (9), the second connecting block (10) and the threaded head (17), and the sections of the first connecting block (9) and the second connecting block (10) are in an annular structure.
4. A burner for a circulation dryer according to claim 1, wherein: the filter cotton (20) and the filter box (11) form a fixed structure through the mounting groove (15) and the mounting block (16), and the outer wall of the mounting block (16) is contacted with the inner wall of the mounting groove (15).
5. A burner for a circulation dryer according to claim 2, wherein: the dustproof net (6) and the air inlet channel (5) form a fixed structure through the clamping blocks (14) and the clamping grooves (13), and the clamping blocks (14) are distributed with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322578536.9U CN220771105U (en) | 2023-09-22 | 2023-09-22 | Combustor for circulation dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322578536.9U CN220771105U (en) | 2023-09-22 | 2023-09-22 | Combustor for circulation dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771105U true CN220771105U (en) | 2024-04-12 |
Family
ID=90611729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322578536.9U Active CN220771105U (en) | 2023-09-22 | 2023-09-22 | Combustor for circulation dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771105U (en) |
-
2023
- 2023-09-22 CN CN202322578536.9U patent/CN220771105U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |