CN113739186B - Dust adsorption type power ventilating duct - Google Patents
Dust adsorption type power ventilating duct Download PDFInfo
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- CN113739186B CN113739186B CN202111044633.9A CN202111044633A CN113739186B CN 113739186 B CN113739186 B CN 113739186B CN 202111044633 A CN202111044633 A CN 202111044633A CN 113739186 B CN113739186 B CN 113739186B
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- pipe
- dust
- fixedly connected
- type power
- ventilation
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- 239000000428 dust Substances 0.000 title claims abstract description 115
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 239000000779 smoke Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 31
- 239000003546 flue gas Substances 0.000 abstract description 31
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of power ventilation pipes, and provides a dust adsorption type power ventilation pipe which can realize repeated cleaning of flue gas, has small influence on environment and better resource utilization rate, and can timely clean dust in a return inclined pipe, a vertical pipe and a dust collecting pipe.
Description
Technical Field
The invention relates to the technical field of power ventilation pipelines, in particular to a dust adsorption type power ventilation pipeline.
Background
As is known, a dynamic ventilation duct is an auxiliary ventilation device for the evacuation of fumes from the combustion of combustible materials in a combustion chamber.
The prior power ventilation pipeline comprises a ventilation flue pipe, wherein a flange plate is fixedly connected to the ventilation flue pipe, when the power ventilation pipeline is in use, firstly, a flue gas outlet of a combustion chamber is fixedly connected with a flange seat plate matched with the flange plate, then, the ventilation flue pipe is communicated with a flue gas outlet of the combustion chamber through the cooperation of the flange seat plate and the flange plate, then, the combustion chamber is operated, and flue gas generated by combustion of combustible materials is discharged into the ventilation flue pipe through the outlet and is guided by the ventilation flue pipe and then discharged.
The above-mentioned prior art scheme is although the discharge that can guide the flue gas, but to the dust cleaning effect in the flue gas of via ventilation chimney pipeline exhaust is relatively poor, and the influence of flue gas discharge in-process to the environment is great, carries certain heat in the flue gas of exhaust simultaneously easily, causes the energy waste easily, comparatively extravagant resource.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the dust adsorption type power ventilating duct which can clean dust in flue gas passing through a dust removing pipe, can realize repeated cleaning of the flue gas, has a good cleaning effect on the dust in the flue gas discharged through the ventilating duct, has small influence on the environment in the flue gas discharging process, can better recycle heat carried in the discharged flue gas, has less energy waste and better resource utilization rate, and can timely clean the dust in a backflow inclined pipe, a vertical pipe and a dust collecting pipe, thereby being more practical.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dust absorption formula power air pipe, includes ventilation chimney pipe, still includes the dust removal pipe, the bottom fixedly connected with header of dust removal pipe, ventilation chimney pipe pass header and dust removal pipe and are linked together, and the embedded groove has been seted up on the top of dust removal pipe, be provided with the installation strip piece in the embedded groove, the bottom fixedly connected with peg of installation strip piece, the bottom fixedly connected with air guide frustum of peg, the bottom fixedly connected with toper cap filter screen of air guide frustum, the intercommunication has a plurality of backward flow inclined tube on ventilation chimney pipe's the lateral wall, a plurality of the height that is close to the one end of dust removal pipe of backward flow inclined tube is located between air guide frustum and the height of toper cap filter screen, a plurality of the backward flow inclined tube all has the dust collecting tube through the standpipe intercommunication, a plurality of dust collecting structure is all installed to the dust collecting tube, and the bottom of header is installed to the bottom of collecting pipe, the inlet scoop and header intercommunication, the air inlet scoop and the header intercommunication of induced draft fan, the air outlet and chimney pipe pass through return pipe intercommunication, the pipe and the flue pipe intercommunication, the outside of dust removal pipe and the supplementary water circulation assembly are installed respectively.
Preferably, the circulating water assembly comprises an upper water inlet ring and a lower water storage ring, the upper water inlet ring and the lower water storage ring are fixedly connected with the dust removing pipe, the upper water inlet ring and the lower water storage ring are respectively communicated with a water inlet pipe and a water outlet pipe, a main spiral pipe and a plurality of fine spiral pipes are communicated between the upper water inlet ring and the lower water storage ring, the main spiral pipe is arranged outside the dust removing pipe, and the fine spiral pipes are arranged outside the vertical pipe.
Further, the dust collecting structure comprises a vertical dust falling pipe, the vertical dust falling pipe is communicated with the dust collecting pipe, and a hexagonal screw cap is connected with the bottom end of the vertical dust falling pipe in a threaded manner.
Still further, tail pipe subassembly includes two interconnect's flange, two flange of downside in the flange with take off dirt pipe fixed connection, one flange of upside is connected with the tail tobacco pipe in the two flange.
Still further, auxiliary installation component includes eccentric flange, eccentric flange with ventilation chimney pipeline fixed connection is last fixedly connected with support post of eccentric flange, support post's top and return bend fixed connection.
On the basis of the scheme, the dust removing pipe is connected with two half protection covers through a hanging ring, and the two half protection covers are detachably connected.
On the basis of the scheme, preferably, the right end of one half protection cover close to the front side in the two half protection covers and the left end of one half protection cover close to the rear side in the two half protection covers are fixedly connected with a plurality of connecting lugs, a plurality of threaded rods are arranged in the connecting lugs, the left end of one half protection cover close to the front side in the two half protection covers and the right end of one half protection cover close to the rear side in the two half protection covers are provided with thread grooves, and the threaded rods are in threaded connection in the thread grooves.
On the basis of the scheme, a water inlet valve and a water outlet valve are respectively arranged on the water inlet pipe and the water outlet pipe.
On the basis of the scheme, the mounting bar is provided with a handle groove, and a handle rod is fixedly connected in the handle groove.
On the basis of the scheme, the tail smoke pipe is communicated with the ladder barrel, and the side wall of the ladder barrel is provided with a plurality of smoke exhaust holes.
(III) beneficial effects
Compared with the prior art, the invention provides the dust adsorption type power ventilation pipeline, which has the following beneficial effects:
1. according to the invention, through the arrangement of the conical cap-shaped filter screen, the flue gas passing through the dust removing pipe can be filtered and cleaned, through the cooperation of the backflow inclined pipe, the vertical pipe and the dust collecting pipe, a flue gas backflow passage can be formed, the secondary backflow of part of the flue gas containing more ash passing through the conical cap-shaped filter screen can be realized, the secondary cleaning of the part of the flue gas is realized, the dust cleaning effect in the flue gas discharged through the ventilation flue pipe is better, the influence on the environment in the flue gas discharging process is less, the power can be provided for the secondary backflow of the flue gas through the installation of the induced draft fan, the stability of the conical cap-shaped filter screen in the dust removing pipe can be realized through the cooperation of the installation bar and the hanging rod, and the pull-out cleaning of the conical cap-shaped filter screen in the dust removing pipe is also convenient.
2. According to the invention, through the design of the circulating water component, heat carried in the flue gas passing through the dust removal pipe and the vertical pipe can be collected and utilized again by utilizing heat conduction, so that the energy waste is less, and the resource utilization rate is better.
3. According to the invention, through the cooperation of the dust collecting pipe and the dust collecting structure, dust in the backflow inclined pipe, the vertical pipe and the dust collecting pipe can be collected and cleaned in time, and through the design of the tail pipe assembly and the auxiliary installation assembly, the integral structure and the use effect of the dust adsorption type power ventilation pipeline can be perfected, and the practicability is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention in cross section;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic perspective view of the whole structure of the present invention;
FIG. 5 is a schematic perspective view of the ventilation chimney pipe, dust removing pipe and collecting pipe of the invention;
fig. 6 is a schematic diagram of the rear side view of the whole structure of the present invention.
In the figure: 1. a ventilation chimney duct; 2. a dust removing pipe; 3. a header; 4. mounting a bar block; 5. a hanging rod; 6. an air guide frustum; 7. a conical cap-shaped filter screen; 8. a backflow inclined tube; 9. a standpipe; 10. a dust collecting pipe; 11. an induced draft fan; 12. bending the pipe; 13. a water inlet ring is arranged on the upper part; 14. a lower water storage ring; 15. a water inlet pipe; 16. a water outlet pipe; 17. a main spiral tube; 18. a fine spiral tube; 19. a vertical dust falling pipe; 20. a hexagonal screw cap; 21. a connecting flange plate; 22. a tail smoke tube; 23. an eccentric flange; 24. a support column; 25. hanging rings; 26. a semi-protective cover; 27. a connecting lug; 28. a threaded rod; 29. a water inlet valve; 30. a water outlet valve; 31. a handle bar; 32. a ladder barrel.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-6, a dust adsorption type power ventilation pipeline comprises a ventilation flue pipe 1, a dust removing pipe 2, a collecting pipe 3 fixedly connected with the bottom end of the dust removing pipe 2, an embedded groove formed at the top end of the dust removing pipe 2 and provided with a mounting bar 4, a handle groove formed on the mounting bar 4 and fixedly connected with a handle bar 31 in the handle groove for facilitating the pulling of the mounting bar 4, a hanging rod 5 fixedly connected with the bottom end of the mounting bar 4 for realizing the stability of the conical cap-shaped filter screen 7 in the dust removing pipe 2, and a gas guiding taper table 6 fixedly connected with the bottom end of the hanging rod 5 for guiding the diffusion of the flue gas passing through the conical cap-shaped filter screen 7, simultaneously, the dust in the flue gas can be decelerated and blocked, the conical cap-shaped filter screen 7 is fixedly connected at the bottom end of the air guide frustum 6, the flue gas passing through the dust removing pipe 2 can be filtered and cleaned, the side wall of the ventilation flue pipe pipeline 1 is communicated with a plurality of backflow inclined pipes 8, the heights of one ends of the backflow inclined pipes 8, which are close to the dust removing pipe 2, are positioned between the heights of the air guide frustum 6 and the conical cap-shaped filter screen 7, the dust collecting pipes 10 are communicated with the backflow inclined pipes 8 through the vertical pipes 9, the flue gas backflow passages can be formed through the cooperation of the backflow inclined pipes 8, the vertical pipes 9 and the dust collecting pipes 10, the secondary backflow of the flue gas with more dust can be carried out on the part of the flue gas passing through the conical cap-shaped filter screen 7, the secondary cleaning of the part of flue gas is realized, the dust cleaning effect in the flue gas discharged through the ventilation flue pipe pipeline 1 is better, the influence on the environment in the smoke discharging process is small.
It should be further noted that the dust collecting structures are installed on the dust collecting pipes 10, the dust collecting structures comprise vertical dust falling pipes 19, the vertical dust falling pipes 19 are communicated with the dust collecting pipes 10, hexagonal screw caps 20 are screwed at the bottom ends of the vertical dust falling pipes 19, dust in the return inclined pipes 8, the vertical pipes 9 and the dust collecting pipes 10 can be collected and cleaned timely, the dust collecting pipes 10 are communicated with the collecting pipes 3, induced draft fans 11 are installed at the bottom ends of the collecting pipes 3, power can be provided for secondary reflux of flue gas, air suction inlets of the induced draft fans 11 are communicated with the collecting pipes 3, air outlets of the induced draft fans 11 are communicated with the ventilation flue pipe pipelines 1 through bent pipes 12, circulating water assemblies are arranged outside the dust removing pipes 2, each circulating water assembly comprises an upper water inlet ring 13 and a lower water storage ring 14, the upper water inlet ring 13 and the lower water storage ring 14 are fixedly connected with the dust removing pipes 2, the upper water inlet ring 13 and the lower water storage ring 14 are respectively communicated with a water inlet pipe 15 and a water outlet pipe 16, the water inlet pipe 15 and the water outlet pipe 16 are respectively provided with a water inlet valve 29 and a water outlet valve 30, the opening and closing of the water inlet pipe 15 and the water outlet pipe 16 can be controlled, a main spiral pipe 17 and a plurality of thin spiral pipes 18 are communicated between the upper water inlet ring 13 and the lower water storage ring 14, the main spiral pipe 17 is arranged outside the dust removing pipe 2, the thin spiral pipe 18 is arranged outside the vertical pipe 9, heat carried in flue gas passing through the dust removing pipe 2 and the vertical pipe 9 can be collected and utilized again by utilizing heat conduction, the energy waste is less, the resource utilization rate is better, the top end and the bottom end of the dust removing pipe 2 are respectively provided with a tail pipe component and an auxiliary installation component, the tail pipe component comprises two connecting flanges 21 which are connected with each other, one connecting flange 21 at the lower side of the two connecting flanges 21 is fixedly connected with the dust removing pipe 2, one flange plate on the upper side of the two connecting flange plates 21 is connected with a tail smoke pipe 22, so that the smoke passing through the dust removing pipe 2 is conveniently guided and discharged, the tail smoke pipe 22 is communicated with a stepped cylinder 32, a plurality of smoke discharging holes are formed in the side wall of the stepped cylinder 32, the protection effect on the tail smoke pipe 22 can be improved, and meanwhile, the scattered discharge of the smoke can be realized.
Still need further to explain, supplementary installation component includes eccentric flange 23, eccentric flange 23 and ventilation flue pipe 1 fixed connection, fixedly connected with support post 24 on the eccentric flange 23, support post 24's top and return bend 12 fixed connection, the installation of ventilation flue pipe 1 of being convenient for, can improve the connection reliability of this dust absorption formula power ventilation pipe's overall structure simultaneously, take off dirt pipe 2 and be connected with two half protection casing 26 through link 25, improve the protection effect of thin spiral pipe 18, can form the enclosure space simultaneously, reduce thermal loss, can dismantle between two half protection casing 26 and be connected, the right-hand member of one half protection casing 26 that is close to the front side in two half protection casing 26 and the left end of one half protection casing 26 that is close to the rear side in two half protection casing 26 all are fixedly connected with a plurality of engaging lugs 27, all be provided with threaded rod 28 in a plurality of engaging lugs 27, the left end of one half protection casing 26 that is close to the front side in two half protection casing 26 and the right-hand member of one half protection casing 26 that is close to the rear side all are provided with the thread groove, thread connection is comparatively easy to assemble with the thread, it is comparatively easy to dismantle with the thread connection in two half protection casing 26, it is comparatively easy to maintain.
The induced draft fan 11 in this embodiment is conventional equipment known to those skilled in the art purchased in the market, and needs to be selected or customized according to actual needs, in this patent, only the induced draft fan is used, the structure and the function of the induced draft fan are not improved, the setting mode, the installation mode and the electric connection mode of the induced draft fan are set, for those skilled in the art, only the debugging operation is required according to the requirements of the application specification of the induced draft fan, the details of the debugging operation are not needed, the induced draft fan 11 is provided with a control switch matched with the induced draft fan 11, the installation position of the control switch is selected according to the actual use needs, and the operation control of operators is facilitated.
In summary, the working principle and working process of the dust adsorption type power ventilation pipeline are that when the dust adsorption type power ventilation pipeline is used, the dust adsorption type power ventilation pipeline is firstly installed at a smoke outlet of a required practical combustion chamber through the eccentric flange plate 23, the induced draft fan 11 is connected with a circuit according to the specification, meanwhile, the water inlet pipe 15 is communicated with an external water circulation waterway, finally, the splicing installation of the two half protection covers 26 is completed, before the combustion chamber is started, the induced draft fan 11 is started, smoke generated by combustion of the combustion chamber is discharged into the dust removing pipe 2 through the ventilation flue pipe 1, is filtered by the conical cap-shaped filter screen 7 in the dust removing pipe 2, and then is dispersed into the upper part of the dust removing pipe 2 under the guiding action of the air guide frustum 6, in-process, the smoke containing more dust in the dispersed smoke is refluxed in a smoke loop formed by the cooperation of the reflux inclined pipe 8, the vertical pipe 9 and the dust collecting pipe 10 under the action of the induced draft fan 11, secondary cleaning of part of the smoke is realized, and circulating water in the circulating water assembly is recycled through heat conduction.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dust absorption formula power ventilation pipeline, includes ventilation chimney pipe (1), its characterized in that still includes dust removal pipe (2), the bottom fixedly connected with header (3) of dust removal pipe (2), ventilation chimney pipe (1) pass header (3) and are linked together with dust removal pipe (2), the embedded groove has been seted up on the top of dust removal pipe (2), be provided with installation strip piece (4) in the embedded groove, the bottom fixedly connected with peg (5) of installation strip piece (4), the bottom fixedly connected with air guide frustum (6) of peg (5), the bottom fixedly connected with toper cap filter screen (7) of air guide frustum (6), the intercommunication has a plurality of backward flow inclined tube (8) on the lateral wall of ventilation chimney pipe (1), the height that is close to the one end of dust removal pipe (2) is located between the height of air guide frustum (6) and toper cap filter screen (7), a plurality of backward flow inclined tube (8) all have dust collection pipe (10) through dust collection frustum (9), dust collection pipe (10) all are linked together with header (11) are all installed in dust collection pipe (3) suction inlet (11) and are linked together to suction inlet (11), an air outlet of the induced draft fan (11) is communicated with the ventilation flue pipe (1) through an elbow pipe (12), a circulating water component is arranged outside the dust removing pipe (2), and a tail pipe component and an auxiliary installation component are respectively installed at the top end and the bottom end of the dust removing pipe (2).
2. The dust adsorption type power ventilation pipeline according to claim 1, wherein the circulating water assembly comprises an upper water inlet ring (13) and a lower water storage ring (14), the upper water inlet ring (13) and the lower water storage ring (14) are fixedly connected with the dust removal pipe (2), a water inlet pipe (15) and a water outlet pipe (16) are respectively communicated with the upper water inlet ring (13) and the lower water storage ring (14), a main spiral pipe (17) and a plurality of fine spiral pipes (18) are communicated between the upper water inlet ring (13) and the lower water storage ring (14), the main spiral pipe (17) is arranged outside the dust removal pipe (2), and the fine spiral pipes (18) are arranged outside the vertical pipe (9).
3. A dust adsorption type power ventilation pipe according to claim 2, characterized in that the dust collecting structure comprises a vertical dust falling pipe (19), the vertical dust falling pipe (19) is communicated with the dust collecting pipe (10), and a hexagonal screw cap (20) is connected with the bottom end of the vertical dust falling pipe (19) in a screw manner.
4. A dust adsorbing type power ventilation pipe as claimed in claim 3, characterized in that said tail pipe assembly comprises two connecting flanges (21) connected to each other, one connecting flange (21) at the lower side of the two connecting flanges (21) is fixedly connected to said dust removing pipe (2), and one flange at the upper side of the two connecting flanges (21) is connected to a tail smoke pipe (22).
5. The dust adsorption type power ventilation pipeline according to claim 4, wherein the auxiliary installation component comprises an eccentric flange plate (23), the eccentric flange plate (23) is fixedly connected with the ventilation flue pipe (1), a supporting upright post (24) is fixedly connected to the eccentric flange plate (23), and the top end of the supporting upright post (24) is fixedly connected with the bent pipe (12).
6. A dust adsorbing type power ventilation pipe according to claim 5, characterized in that the dust removing pipe (2) is connected with two half protection covers (26) through a hanging ring (25), and the two half protection covers (26) are detachably connected.
7. The dust adsorption type power ventilation pipeline according to claim 6, wherein a plurality of connecting lugs (27) are fixedly connected to the right end of one half protection cover (26) close to the front side of the two half protection covers (26) and the left end of one half protection cover (26) close to the rear side of the two half protection covers (26), threaded rods (28) are arranged in the connecting lugs (27), and threaded grooves are formed in the left end of one half protection cover (26) close to the front side of the two half protection covers (26) and the right end of one half protection cover (26) close to the rear side of the two half protection covers (26), and the threaded rods (28) are in threaded connection with the threaded grooves.
8. A dust adsorbing power ventilation duct according to claim 7, characterized in that the inlet pipe (15) and the outlet pipe (16) are provided with a water inlet valve (29) and a water outlet valve (30), respectively.
9. The dust adsorption type power ventilation pipeline according to claim 8, wherein the mounting bar (4) is provided with a handle groove, and a handle rod (31) is fixedly connected in the handle groove.
10. The dust adsorption type power ventilation pipeline according to claim 9, wherein the tail smoke pipe (22) is communicated with a stepped barrel (32), and a plurality of smoke exhaust holes are formed in the side wall of the stepped barrel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111044633.9A CN113739186B (en) | 2021-09-07 | 2021-09-07 | Dust adsorption type power ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111044633.9A CN113739186B (en) | 2021-09-07 | 2021-09-07 | Dust adsorption type power ventilating duct |
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| Publication Number | Publication Date |
|---|---|
| CN113739186A CN113739186A (en) | 2021-12-03 |
| CN113739186B true CN113739186B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111044633.9A Active CN113739186B (en) | 2021-09-07 | 2021-09-07 | Dust adsorption type power ventilating duct |
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| CN (1) | CN113739186B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7368167B2 (en) * | 2019-10-04 | 2023-10-24 | 株式会社ディスコ | Dust collection processing equipment |
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|---|---|---|---|---|
| DE19917165A1 (en) * | 1999-04-16 | 2000-10-26 | Karlsruhe Forschzent | Process of self-cleaning dust filters for use with hot gases involves positioning main filter candles down-stream and applying back-pressure |
| KR200263272Y1 (en) * | 2001-07-11 | 2002-02-04 | (주)에너지테크 | trash burner |
| CN107469505A (en) * | 2017-09-01 | 2017-12-15 | 广州公孙策信息科技有限公司 | A kind of air deduster with automatic cleaning function |
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| CN113739186A (en) | 2021-12-03 |
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