CN220038515U - Biomass boiler heat recovery and dust collector - Google Patents
Biomass boiler heat recovery and dust collector Download PDFInfo
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- CN220038515U CN220038515U CN202321352645.2U CN202321352645U CN220038515U CN 220038515 U CN220038515 U CN 220038515U CN 202321352645 U CN202321352645 U CN 202321352645U CN 220038515 U CN220038515 U CN 220038515U
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- heat recovery
- dust removal
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 81
- 238000011084 recovery Methods 0.000 title claims abstract description 27
- 239000002028 Biomass Substances 0.000 title claims abstract description 23
- 230000005494 condensation Effects 0.000 claims abstract description 34
- 238000009833 condensation Methods 0.000 claims abstract description 34
- 239000002912 waste gas Substances 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 5
- 239000004071 soot Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 14
- 239000000779 smoke Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a biomass boiler heat recovery and dust removal device, which comprises a device main body, wherein a hot waste gas inlet and a cold waste gas outlet are respectively arranged at two sides of the device main body, a condensation component is arranged in the device main body, hot waste gas entering the device main body can be recovered, an air compression component is arranged at the upper end of the device main body, a plurality of air outlet pipes are communicated with the air compression component, the other ends of the air outlet pipes are communicated into the device main body, a plurality of nozzles positioned in the device main body are arranged on the air outlet pipes and are used for blowing the condensation component in the device main body, soot attached to the condensation component is blown off, the blockage of a channel through which the hot waste gas passes due to long-term accumulation of soot on the condensation component is avoided, the condensation component can be in direct contact with the hot waste gas, and the heat recovery efficiency is ensured.
Description
Technical Field
The utility model relates to a heat recovery device, in particular to a biomass boiler heat recovery and dust removal device.
Background
At present, in the utilization process of the traditional biomass boiler, the main problems are that the temperature of discharged flue gas is higher, the heat efficiency is low, in order to effectively utilize the waste heat of the biomass boiler, the waste heat of the biomass boiler needs to be recovered and treated, and the device for recovering the waste heat of the flue gas and wind of the biomass power plant is disclosed in the patent with the publication number of CN103017140B, and comprises a steam pipeline, a cooling water circulation pipeline and a desalted water pipeline, and further comprises a flue gas heat exchange pipeline, wherein the flue gas heat exchange pipeline is provided with a flue gas heat exchanger, and the flue gas heat exchanger is returned after the heat absorption of an absorption heat pump, so that the device has the advantages of high heat energy recovery utilization rate, energy conservation and environmental protection. But biomass boiler can exist the smoke and dust in the hot waste gas after burning, can adhere to on the pipeline when passing through various pipelines, can produce after long-time work and pile up, lead to the speed that hot waste gas passed through heat recovery unit to reduce, and the cigarette ash piles up on the pipeline can lead to hot waste gas and pipeline unable direct contact or area of contact to reduce, reduces heat recovery efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the biomass boiler heat recovery and dust removal device capable of removing smoke dust in waste gas while recovering heat energy.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a biomass boiler heat recovery and dust collector, includes the device main part, device main part both sides are equipped with hot waste gas import and cold waste gas export respectively, be equipped with the condensation subassembly in the device main part, device main part upper end is provided with air compression subassembly, air compression subassembly intercommunication has a plurality of outlet ducts, the other end intercommunication of outlet duct extremely in the device main part, be equipped with on the outlet duct and be located a plurality of nozzles in the device main part.
The air compression assembly comprises a compressed air tank arranged on the device main body, the compressed air tank is communicated with an air outlet pipe, a compressed air pulse valve is arranged on the air outlet pipe, and the nozzles are all arranged towards the direction of the cold waste gas outlet.
The condensing assembly comprises a plurality of condensing pipes which are communicated and arranged in the device main body, a cold water inlet which is communicated with the condensing pipes is arranged at the lower end of one side of the device main body, and a hot water outlet which is communicated with the condensing pipes is arranged at the upper end of one side of the device main body.
The outside of condenser pipe spiral winding has the spoiler.
The device is characterized in that a dust collecting groove is formed in the lower end of the device main body, and a dust discharging valve is communicated with the lower end of the dust collecting groove.
Guide parts inclined towards the middle of the dust collecting groove are arranged on two sides of the dust collecting groove.
The dust exhaust valve comprises a dust exhaust port, one side of the dust exhaust port is movably connected with a lever extending to the lower part of the dust exhaust port, and the other end of the lever is provided with a heavy hammer.
The compressed air tank is communicated with two groups of air outlet pipes extending into the device main body, and each group of air outlet pipes is provided with four nozzles positioned in the compressed air tank.
The first group of air outlet pipes are arranged on one side close to the hot waste gas inlet, and the second group of air outlet pipes are arranged in the middle of the device main body.
The beneficial effects of the utility model are as follows:
1. the utility model provides a biomass boiler heat recovery and dust removal device, which comprises a device main body, wherein a condensation component is arranged in the device main body and can be used for heat recovery of hot waste gas entering the device main body, an air compression component is arranged at the upper end of the device main body, a plurality of air outlet pipes are communicated with the air compression component, a plurality of nozzles positioned in the device main body are arranged on the air outlet pipes and are used for blowing the condensation component in the device main body, soot attached to the condensation component is blown off, the blockage of a channel through which the hot waste gas passes due to long-term accumulation of soot on the condensation component is avoided, the condensation component can be in direct contact with the hot waste gas, and the heat recovery efficiency is ensured;
2. the air outlet pipe is provided with the compressed air pulse valve, a user can set the air spraying amount and the air spraying interval period (such as spraying air once or more times every few minutes) of the compressed air pulse valve according to the requirements, so that the condensation component can be subjected to online regular air blowing and dust removal, the air spraying can effectively impact the condensation component to shake the condensation component, and smoke dust attached to the outer surface of the condensation component can fall rapidly;
3. the lower end of the device main body is provided with the dust collecting groove, the lower end of the dust collecting groove is communicated with the dust discharging valve, the gravity hammer type dust discharging valve is used for pressing the lever to discharge dust when the weight of the dust accumulated in the dust collecting groove is larger than that of the heavy hammer, and the heavy hammer is used for pressing down to close the dust discharging port when the weight of the dust accumulated in the dust collecting groove is smaller than that of the heavy hammer, so that the dust is quantitatively discharged, and excessive accumulation of the dust in the device main body is avoided.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a schematic structural view of the condenser tube of the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality", "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, a biomass boiler heat recovery and dust removal device comprises a device main body 1, wherein a hot waste gas inlet 11 and a cold waste gas outlet 12 are respectively arranged on two sides of the device main body 1, a condensation component 2 is arranged in the device main body 1, an air compression component 3 is arranged at the upper end of the device main body 1, a plurality of air outlet pipes 4 are communicated with the air compression component 3, the other ends of the air outlet pipes 4 are communicated with the device main body 1, and a plurality of nozzles 41 positioned in the device main body 1 are arranged on the air outlet pipes 4.
This embodiment provides a biomass boiler heat recovery and dust collector, including device main part 1, be equipped with condensation subassembly 2 in the device main part 1, can carry out the heat recovery to the hot waste gas in the entering device main part 1, device main part 1 upper end is provided with air compression subassembly 3, air compression subassembly 3 intercommunication has a plurality of outlet ducts 4, be equipped with a plurality of nozzles 41 that are located device main part 1 on the outlet duct 4, be used for blowing condensation subassembly 2 in the device main part 1, blow off the cigarette ash that will attach to condensation subassembly 2, avoid cigarette ash to pile up on condensation subassembly 2 for a long time and cause the passageway that the heat supply waste gas passed through to produce the jam, and guarantee condensation subassembly 2 can with hot waste gas direct contact, guarantee heat recovery efficiency.
The air compression assembly 3 comprises a compressed air tank 31 arranged on the device main body 1, the compressed air tank 31 is communicated with the air outlet pipe 4, the air outlet pipe 4 is provided with a compressed air pulse valve 32, a user can set the air injection quantity and the air injection interval period (such as one or more times of air injection every few minutes) of the compressed air pulse valve 32 according to requirements, and can perform online periodic air blowing and dust removal on the condensation assembly 2, the air injection can effectively impact the condensation assembly 2 to generate shaking, so that smoke dust attached to the outer surface of the condensation assembly 2 can fall down quickly, and the nozzles 41 are all arranged towards the direction of the cold waste gas outlet 12.
The condensing assembly 2 comprises a plurality of condensing pipes 21 which are communicated and arranged in the device main body 1, a cold water inlet 13 communicated with the condensing pipes 21 is formed in the lower end of one side of the device main body 1, a hot water outlet 14 communicated with the condensing pipes 21 is formed in the upper end of one side of the device main body 1, and the condensing pipes 21 are vertically and horizontally arranged in the device main body 1, so that hot waste gas passing through the device main body 1 can fully contact the condensing pipes 21, and heat exchange efficiency is guaranteed.
Referring to fig. 4, the outside of the condensation duct 21 is spirally wound with the turbulence plate 22, so that the hot exhaust gas is disturbed to form turbulence when passing through the condensation duct 21, and can be more comprehensively contacted with the condensation duct 21, and the heat exchange efficiency is better.
The lower extreme of device main part 1 is equipped with dust collection tank 5, dust collection tank 5 lower extreme intercommunication has dust exhaust valve 51, and the smoke and dust in the hot waste gas is followed the gas blow off in the nozzle 41 is blown down in dust collection tank 5, then follow dust exhaust valve 51 discharges, avoids long-time work back condensation pipe 21 the smoke and dust of surface too much to reduce the contact surface of hot waste gas and condensation pipe 21 to reduce heat exchange efficiency.
The two sides of the dust collection tank 5 are provided with guide parts 52 inclined toward the middle of the dust collection tank 5, and the dust blown down to the guide parts 52 slides to the middle of the dust collection tank 5 under the action of gravity and is discharged through the dust discharge valve 51 after being accumulated to a certain weight.
The dust discharging valve 51 comprises a dust discharging port 53, one side of the dust discharging port 53 is movably connected with a lever 54 extending to the lower part of the dust discharging port 53, the other end of the lever 54 is provided with a heavy hammer 55, one side of the dust discharging port 53 extends out of a fixedly installed supporting rod, the middle of the lever 54 is rotatably installed on the supporting rod, one side of the lever 54 extends to the lower part of the dust discharging port 53, when the accumulated weight of dust in the middle of the dust collecting tank 5 is larger than the weight of the heavy hammer 55, the lever 54 rotates, the lever 54 positioned below the dust discharging port 53 cancels the sealing of the dust discharging port 53, and the dust is discharged, and at the moment, the heavy hammer 55 rotates to the upper part; when the smoke is discharged to a certain extent, the weight of the smoke in the middle of the dust collecting groove 5 is smaller than that of the heavy hammer 55, the lever 54 rotates, the lever 54 positioned below the dust discharging opening 53 seals the dust discharging opening 53, the heavy hammer 55 rotates to the lower part at the moment, and the smoke is continuously accumulated in the dust collecting groove 5.
The compressed air tank 31 is communicated with two groups of air outlet pipes 4 extending into the device main body 1, four nozzles 41 positioned in the compressed air tank 31 are arranged on each group of air outlet pipes 4, and the nozzles 41 are arranged in an upper-lower two left-right two arrangement manner, so that most of the air outlet pipes 4 can be blown.
The first group of outlet pipes 4 are arranged on one side close to the hot waste gas inlet 11, and the second group of outlet pipes 4 are arranged in the middle of the device main body 1, so that most of the outlet pipes 4 can be blown.
The above embodiments do not limit the protection scope of the utility model, and those skilled in the art can make equivalent modifications and variations without departing from the whole inventive concept, and they still fall within the scope of the utility model.
Claims (9)
1. The utility model provides a biomass boiler heat recovery and dust collector, its characterized in that is including device main part (1), device main part (1) both sides are equipped with hot waste gas import (11) and cold waste gas export (12) respectively, be equipped with condensation subassembly (2) in device main part (1), device main part (1) upper end is provided with air compression subassembly (3), air compression subassembly (3) intercommunication has a plurality of outlet duct (4), the other end intercommunication of outlet duct (4) extremely in device main part (1), be equipped with on outlet duct (4) and be located a plurality of nozzles (41) in device main part (1).
2. Biomass boiler heat recovery and dust removal device according to claim 1, characterized in that the air compression assembly (3) comprises a compressed air tank (31) arranged on the device main body (1), the compressed air tank (31) is communicated with the air outlet pipe (4), the air outlet pipe (4) is provided with a compressed air pulse valve (32), and the nozzles (41) are all arranged towards the direction of the cold waste gas outlet (12).
3. The biomass boiler heat recovery and dust removal device according to claim 1, wherein the condensation assembly (2) comprises a plurality of condensation pipes (21) which are communicated and arranged in the device main body (1), a cold water inlet (13) communicated with the condensation pipes (21) is arranged at the lower end of one side of the device main body (1), and a hot water outlet (14) communicated with the condensation pipes (21) is arranged at the upper end of one side of the device main body (1).
4. A biomass boiler heat recovery and dust removal device according to claim 3, characterized in that the outside of the condensing tube (21) is spirally wound with a spoiler (22).
5. The biomass boiler heat recovery and dust removal device according to claim 1, wherein a dust collection groove (5) is arranged at the lower end of the device main body (1), and a dust discharge valve (51) is communicated with the lower end of the dust collection groove (5).
6. The biomass boiler heat recovery and dust removal device according to claim 5, wherein guide parts (52) inclined toward the middle of the dust collection groove (5) are provided at both sides of the dust collection groove (5).
7. The biomass boiler heat recovery and dust removal device according to claim 5, wherein the dust removal valve (51) comprises a dust removal port (53), one side of the dust removal port (53) is movably connected with a lever (54) extending to the lower part of the dust removal port (53), and the other end of the lever (54) is provided with a heavy hammer (55).
8. Biomass boiler heat recovery and dust removal device according to claim 2, characterized in that two groups of air outlet pipes (4) extending into the device main body (1) are communicated with the compressed air tank (31), and each group of air outlet pipes (4) is provided with four nozzles (41) positioned in the compressed air tank (31).
9. The biomass boiler heat recovery and dust removal device according to claim 1, wherein a first group of air outlet pipes (4) are arranged on one side close to the hot waste gas inlet (11), and a second group of air outlet pipes (4) are arranged in the middle of the device main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352645.2U CN220038515U (en) | 2023-05-30 | 2023-05-30 | Biomass boiler heat recovery and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352645.2U CN220038515U (en) | 2023-05-30 | 2023-05-30 | Biomass boiler heat recovery and dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038515U true CN220038515U (en) | 2023-11-17 |
Family
ID=88740207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352645.2U Active CN220038515U (en) | 2023-05-30 | 2023-05-30 | Biomass boiler heat recovery and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038515U (en) |
-
2023
- 2023-05-30 CN CN202321352645.2U patent/CN220038515U/en active Active
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