CN221099385U - High temperature tunnel kiln flue gas extraction structure - Google Patents
High temperature tunnel kiln flue gas extraction structure Download PDFInfo
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- CN221099385U CN221099385U CN202322657876.0U CN202322657876U CN221099385U CN 221099385 U CN221099385 U CN 221099385U CN 202322657876 U CN202322657876 U CN 202322657876U CN 221099385 U CN221099385 U CN 221099385U
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- Prior art keywords
- flue gas
- rotating shaft
- cleaning
- extraction structure
- gas extraction
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000002918 waste heat Substances 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000010405 clearance mechanism Effects 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000008676 import Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a high-temperature tunnel kiln flue gas extraction structure which comprises a recovery mechanism, wherein an inlet of the recovery mechanism is communicated with a filtering mechanism, a cleaning mechanism is arranged in the filtering mechanism and comprises a rotating shaft and vertical rods, the rotating shaft is rotatably arranged on the rear side of the inner wall of the filtering mechanism, a wind blade group is fixedly arranged outside the rotating shaft, a turntable is fixedly arranged on the front surface of the rotating shaft, the number of the vertical rods is two, and the vertical rods are fixedly arranged on the inner bottom wall of the filtering mechanism. This high temperature tunnel cave flue gas extraction structure, through the setting of clearance mechanism and filter equipment, make the solid particulate matter in the flue gas intercept, avoid solid particulate matter to adhere to in waste heat recoverer's inside as far as possible, guarantee its result of use, simultaneously, make clearance mechanism can clear up the attached dust of filter screen board when the flue gas filters, make flue gas filter effect maintain, further guarantee flue gas heat transfer effect.
Description
Technical Field
The utility model relates to the technical field of flue gas extraction equipment, in particular to a flue gas extraction structure of a high-temperature tunnel kiln.
Background
The tunnel kiln is built by refractory materials, heat-insulating materials and building materials, is provided with a kiln similar to a tunnel in which vehicles such as kiln cars and the like are arranged, and is modern continuous burning thermal equipment; the tunnel kiln is widely used for roasting production of ceramic products, is also applied to metallurgical industries such as grinding materials, and can generate smoke carrying pollutants such as sulfide, carbon dioxide and the like in the use process, and the gas has combustibility, so that smoke extraction equipment can be arranged to extract the generated high-temperature gas, and the normal use of the tunnel kiln is ensured.
The Chinese patent publication No. CN216790897U discloses a high-temperature flue gas extraction structure of a coal gangue tunnel kiln, which ensures uniform air extraction of a pipeline and has strong adjustability; the temperature in the tunnel kiln is ensured to be uniform, and the brick making performance is stabilized; the expansion uniformity of the pipelines is ensured, the flow field is stable, and the service life of each pipeline is reliably protected; the maintenance is convenient, and personnel can conveniently enter the pipeline; the structure is simple, the diameter of the extraction branch pipe is reduced, the weight of the flue is reduced, the load of the external flue supporting frame is reduced, and the investment is saved; solves the problems of uneven heat taking, difficult maintenance and huge investment of a high-temperature flue of the conventional tunnel kiln, has simple arrangement structure and strong practicability.
In combination with the prior art, the inventor finds that at least the following problems exist in the technology in the process of realizing the application, and the rest of hot flue gas output pipelines are finally communicated with the waste heat utilization equipment in the process of using the application, but a filtering structure is not arranged in the process of entering the waste heat utilization equipment, so that particles carried in flue gas are attached to the interior of the waste heat utilization equipment, thereby reducing the heat exchange effect and causing the waste heat utilization equipment to be cleaned inconveniently, and the flue gas extraction structure of the high-temperature tunnel kiln is provided to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a high-temperature tunnel kiln flue gas extraction structure, which has the advantages of continuous filtration and the like and solves the problem of poor heat exchange effect of waste heat utilization equipment in the existing flue gas extraction equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-temperature tunnel kiln flue gas extraction structure comprises a recovery mechanism, wherein an inlet of the recovery mechanism is communicated with a filtering mechanism, and a cleaning mechanism is arranged in the filtering mechanism;
The cleaning mechanism comprises a rotating shaft and vertical rods, the rotating shaft is rotatably arranged on the rear side of the inner wall of the filtering mechanism, wind blades are fixedly arranged on the outer side of the rotating shaft, a turntable is fixedly arranged on the front face of the rotating shaft, the number of the vertical rods is two, the vertical rods are fixedly arranged on the inner bottom wall of the filtering mechanism, driving plates are sleeved on the outer sides of the whole vertical rods in a sliding mode, cleaning brushes used for removing dust inside the filtering mechanism are fixedly arranged on the front face of the driving plates, connecting rods are fixedly arranged on the bottoms of the driving plates, and one end of each driving rod hinged to the right side of the front face of the turntable is hinged to one right side of each driving rod.
Further, the recovery mechanism comprises a waste heat recoverer and an exhaust fan, wherein a hot fluid inlet of the waste heat recoverer is communicated with a conveying pipe, a hot fluid outlet of the waste heat recoverer is communicated with an air outlet pipe, and an inlet of the exhaust fan is communicated with an outlet of the air outlet pipe.
Further, filtering mechanism includes the cleaning bin, the export of cleaning bin is linked together with the import of conveyer pipe, both sides are equal fixed mounting has the support frame around the bottom of cleaning bin, cleaning bin bottom just is located between the support frame fixed mounting and arranges the ash bucket, the outside fixed mounting who arranges ash bucket export has the ash valve, the ash bucket runs through and extends to the inside of cleaning bin, the interior bottom wall and the interior roof of cleaning bin are equal fixed mounting have the location slide rail, the location slide rail is located the right side of ash bucket, the holistic inside slidable mounting of location slide rail has the filter screen board, the right side of cleaning bin is inlayed and is equipped with the dodge gate.
Further, the top of below location slide rail is in same horizontal plane with the top of ash discharge bucket, the pivot rotates the inner wall rear side of installing at the cleaning bin.
Further, the montant is wholly located the right side of location slide rail, the clearance brush contacts with the filter screen board.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This high temperature tunnel cave flue gas extraction structure, through the setting of clearance mechanism and filter equipment, make the solid particulate matter in the flue gas intercept, avoid solid particulate matter to adhere to in waste heat recoverer's inside as far as possible, guarantee its result of use, simultaneously, make clearance mechanism can clear up the attached dust of filter screen board when the flue gas filters, make flue gas filter effect maintain, further guarantee flue gas heat transfer effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a filtering mechanism according to the present utility model;
FIG. 3 is a schematic view of the right side cross-sectional structure of the filtering mechanism of the present utility model;
FIG. 4 is a schematic view of a cleaning mechanism according to the present utility model.
In the figure: 1. a waste heat recoverer; 2. a transport tube; 3. an air outlet pipe; 4. an exhaust fan; 5. cleaning the bin; 6. a support frame; 7. positioning a sliding rail; 8. a filter screen plate; 9. an ash discharge hopper; 10. an ash valve; 11. a rotating shaft; 12. a wind blade assembly; 13. a turntable; 14. a vertical rod; 15. a driving plate; 16. cleaning brushes; 17. a connecting rod; 18. a transmission rod; 19. a movable door.
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. 1-4, a smoke extraction structure of a high-temperature tunnel kiln in this embodiment includes a recovery mechanism, an inlet of the recovery mechanism is communicated with a filtering mechanism, and a cleaning mechanism is disposed inside the filtering mechanism.
In this embodiment, clearance mechanism includes pivot 11 and montant 14, pivot 11 rotates to be installed at filtering mechanism inner wall rear side, the outside fixed mounting of pivot 11 has wind vane group 12, the front fixed mounting of pivot 11 has carousel 13, the quantity of montant 14 is two, montant 14 fixed mounting is at filtering mechanism inner bottom wall, the holistic outside slip of montant 14 has cup jointed and has been driven board 15, the front fixed mounting of drive board 15 has the clearance brush 16 that is used for filtering mechanism inside dust removal, the bottom fixed mounting of drive board 15 has connecting rod 17, the front right side of carousel 13 articulates there is one end and connecting rod 17 looks articulated transfer line 18.
It should be noted that, the driving plate 15 moves under the limitation of the vertical rod 14, so that the cleaning brush 16 moves back and forth under the driving of the driving plate 15.
Specifically, the flue gas motion drives the wind blade set 12 to operate, so that the rotating shaft 11 is driven to rotate, and the rotating disc 13 drives the connecting rod 17 to reciprocate up and down through the transmission rod 18, so that the cleaning brush 16 is driven by the driving plate 15 to clean holes of the filter screen plate 8.
In this embodiment, the recovery mechanism includes waste heat recoverer 1 and exhaust fan 4, and waste heat recoverer 1's hot fluid import intercommunication has transportation pipe 2, and waste heat recoverer 1's hot fluid export intercommunication has outlet duct 3, and exhaust fan 4's import is linked together with the export of outlet duct 3.
Specifically, the exhaust fan 4 extracts hot fluid in the waste heat recoverer 1 through the air outlet pipe 3, so that flue gas enters the filtering mechanism and the cleaning mechanism for effective filtration, and the heat exchange effect of the waste heat recoverer 1 is ensured.
In this embodiment, filtering mechanism includes cleaning bin 5, pivot 11 rotates and installs the inner wall rear side at cleaning bin 5, the export of cleaning bin 5 is linked together with the import of conveyer pipe 2, both sides all fixed mounting have support frame 6 around the bottom of cleaning bin 5, cleaning bin 5 bottom just be located between support frame 6 fixed mounting have ash discharge bucket 9, ash discharge bucket 9 export outside fixed mounting has ash discharge valve 10, ash discharge bucket 9 runs through and extends to the inside of cleaning bin 5, the interior bottom wall of cleaning bin 5 and the equal fixed mounting of interior roof have location slide rail 7, montant 14 wholly is located the right side of location slide rail 7, location slide rail 7 is located the right side of ash discharge bucket 9, the top of below location slide rail 7 is in same horizontal plane with the top of ash discharge bucket 9, the holistic inside slidable mounting of location slide rail 7 has filter screen 8, cleaning brush 16 contacts with filter screen 8, the right side of cleaning bin 5 is inlayed and is equipped with dodge door 19.
Wherein, the ash discharge hopper 9 is arranged to collect and discharge dust brushed down by the cleaning brush 16; the ash discharge valve 10 is arranged, so that the ash discharge hopper 9 can be sealed when ash is not discharged, and the influence on the filtration of large-particle impurities in the flue gas is avoided.
It should be noted that, the movable door 19 is located at the front side of the positioning slide rail 7 and the cleaning mechanism, so that the filter screen plate 8 can be pulled out of the positioning slide rail 7 to clean, at this time, the dust attached to the brush head of the cleaning brush 16 can be cleaned, and the anti-blocking effect is ensured.
The working principle of the embodiment is as follows:
In use, flue gas enters through the inlet at the front side of the right end of the cleaning bin 5 and intercepts large granular substances through the filter screen plate 8, meanwhile, the flue gas moves to drive the wind blade set 12 to operate, so that the rotating shaft 11 is driven to rotate, the rotating disc 13 drives the connecting rod 17 to move up and down through the transmission rod 18, the drive plate 15 drives the cleaning brush 16 to clean holes of the filter screen plate 8, the filter screen plate 8 is prevented from being blocked by the large granular substances, after the filter mechanism and the cleaning mechanism are used for a period of time, a user can draw out the filter screen plate 8 to clean through the movable door 19, and meanwhile, the cleaning brush 16 can be cleaned, so that maintenance is convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The high-temperature tunnel kiln flue gas extraction structure is characterized by comprising a recovery mechanism, wherein an inlet of the recovery mechanism is communicated with a filtering mechanism, and a cleaning mechanism is arranged in the filtering mechanism;
The cleaning mechanism comprises a rotating shaft (11) and vertical rods (14), the rotating shaft (11) is rotatably arranged on the rear side of the inner wall of the filtering mechanism, a wind blade group (12) is fixedly arranged on the outer side of the rotating shaft (11), a turntable (13) is fixedly arranged on the front side of the rotating shaft (11), the number of the vertical rods (14) is two, the vertical rods (14) are fixedly arranged on the inner bottom wall of the filtering mechanism, a driving plate (15) is sleeved on the outer side of the vertical rods (14) in a sliding manner, a cleaning brush (16) for removing dust inside the filtering mechanism is fixedly arranged on the front side of the driving plate (15), a connecting rod (17) is fixedly arranged on the bottom of the driving plate (15), and a transmission rod (18) with one end hinged to the connecting rod (17) is hinged to the right side of the front side of the turntable (13).
2. A high temperature tunnel kiln gas extraction structure according to claim 1, wherein: the recovery mechanism comprises a waste heat recoverer (1) and an exhaust fan (4), wherein a hot fluid inlet of the waste heat recoverer (1) is communicated with a conveying pipe (2), a hot fluid outlet of the waste heat recoverer (1) is communicated with an air outlet pipe (3), and an inlet of the exhaust fan (4) is communicated with an outlet of the air outlet pipe (3).
3. A high temperature tunnel kiln gas extraction structure according to claim 2, wherein: the filter mechanism comprises a cleaning bin (5), an outlet of the cleaning bin (5) is communicated with an inlet of a conveying pipe (2), a supporting frame (6) is fixedly installed on the front side and the rear side of the bottom of the cleaning bin (5), an ash discharging hopper (9) is fixedly installed between the bottom of the cleaning bin (5) and the supporting frame (6), an ash discharging valve (10) is fixedly installed outside the outlet of the ash discharging hopper (9), the ash discharging hopper (9) penetrates through and extends to the inside of the cleaning bin (5), a positioning sliding rail (7) is fixedly installed on the inner bottom wall and the inner top wall of the cleaning bin (5), the positioning sliding rail (7) is located on the right side of the ash discharging hopper (9), a filter screen plate (8) is installed in a sliding mode in the whole of the positioning sliding rail (7), and a movable door (19) is embedded on the right side of the cleaning bin (5).
4. A high temperature tunnel kiln gas extraction structure according to claim 3, wherein: the top of the positioning slide rail (7) below and the top of the ash discharge hopper (9) are positioned on the same horizontal plane, and the rotating shaft (11) is rotatably arranged on the rear side of the inner wall of the cleaning bin (5).
5. A high temperature tunnel kiln gas extraction structure according to claim 3, wherein: the vertical rod (14) is integrally positioned on the right side of the positioning sliding rail (7), and the cleaning brush (16) is contacted with the filter screen plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657876.0U CN221099385U (en) | 2023-09-28 | 2023-09-28 | High temperature tunnel kiln flue gas extraction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657876.0U CN221099385U (en) | 2023-09-28 | 2023-09-28 | High temperature tunnel kiln flue gas extraction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099385U true CN221099385U (en) | 2024-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657876.0U Active CN221099385U (en) | 2023-09-28 | 2023-09-28 | High temperature tunnel kiln flue gas extraction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099385U (en) |
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2023
- 2023-09-28 CN CN202322657876.0U patent/CN221099385U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |