CN113757866B

CN113757866B - Ventilating duct with purifying and dedusting functions

Info

Publication number: CN113757866B
Application number: CN202111071200.2A
Authority: CN
Inventors: 张朋修
Original assignee: Hebei Duchuang Electromechanical Engineering Co ltd
Current assignee: Hebei Duchuang Electromechanical Engineering Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-10-25
Anticipated expiration: 2041-09-13
Also published as: CN113757866A

Abstract

The invention relates to the technical field of ventilation pipelines, and provides a ventilation pipeline with a purification and dust removal function, which can effectively filter dust in air passing through a section pipe in the ventilation process, reduce the content of the dust in the air, simultaneously reduce the entry of the dust in an upper section pipe, clean the dust collected in a conical dust collecting plate in the upper section pipe, simultaneously clean vertical holes in the conical dust collecting plate, and has good ventilation stability.

Description

Ventilating duct with purifying and dedusting functions

Technical Field

The invention relates to the technical field of ventilation pipelines, in particular to a ventilation pipeline with a purification and dust removal function.

Background

As is well known, a ventilation duct is an auxiliary ventilation device for exchanging air flow inside and outside a building so as to reduce the concentration of harmful gases in indoor air, and belongs to a municipal infrastructure.

The existing ventilation pipeline is generally formed by sequentially connecting multiple sections of section pipes end to end, every two adjacent section pipes in the multiple sections of section pipes are communicated with each other, when the ventilation pipeline is used, the multiple sections of section pipes are sequentially installed in a building in sequence, every two adjacent section pipes in the multiple sections of section pipes are communicated with each other, a power fan is installed on the section pipe at the tail end outdoors in the multiple sections of section pipes, the power fan is started during ventilation, the power fan is forced to pump out air in the ventilation pipeline during work, and the exchange and circulation of air indoors and outdoors of the building are realized.

Although foretell current air pipe can assist the exchange circulation that realizes indoor outer air, in the use difficult to avoid having the dust and get into the festival pipe, the easy dust that forms in the long-time operation festival pipe is piled up to very easily influence ventilation effect, a large amount of dust gathers and breeds the bacterium easily simultaneously, causes the indoor air secondary pollution among the ventilation process to use the reliability relatively poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a ventilating duct with a purifying and dedusting function, which can effectively filter dust in air passing through a section pipe in the ventilating process, reduce the content of the dust in the air, simultaneously reduce the entering of the dust in an upper section pipe, clear the dust collected in a conical dust collecting plate in the upper section pipe, simultaneously clear a vertical hole on the conical dust collecting plate and has better ventilating stability.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an air pipe with purify dust removal function, includes the festival pipe, still includes the bridging ring, the festival pipe includes festival pipe and lower festival pipe, go up festival pipe and the equal fixed connection of lower festival pipe in the inside of bridging ring, and go up festival pipe and lower festival pipe all with bridging ring intercommunication, the intraductal fixedly connected with toper dust collecting plate of upper festival, centre bore and a plurality of perpendicular hole have been seted up on the toper dust collecting plate, the centre bore internal rotation is connected with the center pin, install perpendicular hole clearance subassembly on the center pin, perpendicular hole clearance subassembly is connected with the toper dust collecting plate, the top of center pin rotates and is connected with the installation section of thick bamboo, install electric telescopic handle in the installation section of thick bamboo, the last promotion section of thick bamboo that is connected with perpendicular hole clearance subassembly of installing is provided with the closed ring between festival pipe and the lower festival pipe, fixedly connected with last auxiliary ring and lower auxiliary ring on the closed ring, go up auxiliary ring and lower auxiliary ring respectively with last festival pipe and lower festival pipe in close contact with, seted up the dust exhaust hole on the dust exhaust ring, the downthehole fixedly connected with the inclined dust collecting plate that inclines through the installation of installation, install the power connection of installation component and the inclined dust collecting plate, the inclined ring and the dust exhaust guide board, the dust guide board that the dust exhaust is used for the inclined dust guide board, the inclined dust exhaust the dust guide board.

Preferably, erect hole clearance subassembly and include the drop ring, the drop ring sets up in the outside of center pin, and the drop ring internal linking has a plurality of gibs, it is a plurality of to have seted up a plurality of guide slots in the centre bore, and is a plurality of gib block difference sliding connection is in a plurality of in the guide slot, the top of drop ring and the bottom fixed connection who promotes a section of thick bamboo, a plurality of crossbeams of fixedly connected with on the lateral wall of drop ring, it is a plurality of all fixedly connected with on the crossbeams respectively with a plurality of erect hole assorted clearance pole.

Furthermore, the elastic reset assembly comprises a reset spring and a bottom ring, the bottom ring is fixedly connected to the central shaft, and the top end and the bottom end of the reset spring are respectively and fixedly connected with the mounting ring and the bottom ring.

Still further, the dust collecting and cleaning assembly comprises a gradual-change dust collecting cylinder, the gradual-change dust collecting cylinder is communicated with the bridging ring, the bottom end of the gradual-change dust collecting cylinder is communicated with a dust exhaust pipe, a plugging cap is in threaded connection with the dust exhaust pipe, and an outer hexagonal driving cap is arranged on the plugging cap.

Furthermore, the power assembly comprises a motor frame, the motor frame is fixedly connected to the outer side wall of the lower section pipe, a power motor is installed on the motor frame, the output end of the power motor is fixedly connected with a torque rope, and the torque rope penetrates through the lower section pipe and is fixedly connected with the central shaft.

On the basis of the scheme, the upper section pipe is provided with a through line groove, a through line cylinder is fixedly connected in the through line groove, and the through line cylinder is communicated with the pushing cylinder through an elastic telescopic pipe.

Preferably on the basis of the above scheme, an arc-shaped opening is formed in the bridging ring, an arc-shaped cleaning door is installed in the arc-shaped opening, and an operating handle is fixedly connected to the arc-shaped cleaning door.

On the basis of the scheme, the lower section pipe is fixedly connected with two thread groove installation tables, and the two thread groove installation tables are connected with a protective cap for protecting the power motor through a thread nail.

On the basis of the scheme, a plurality of dust guiding holes are formed in the side wall of the upper joint pipe.

On the basis of the scheme, the upper joint pipe and the lower joint pipe are both fixedly connected with flange plates.

(III) advantageous effects

Compared with the prior art, the invention provides a ventilating duct with purifying and dedusting functions, which has the following beneficial effects:

1. according to the invention, the conical dust collecting plate is arranged in the upper joint pipe, so that the ventilating duct with the functions of purifying and dedusting can filter air passing through the conical dust collecting plate when in use, the content of dust in the air is reduced, and meanwhile, the entering of the dust in the upper joint pipe can be reduced.

2. According to the dust collection device, the installation ring, the inclined dust pouring plate and the dust scraping plate are matched, dust adhered in the conical dust collection plate can be scraped and cleaned, the dust scraped by the dust scraping plate can be conveniently collected and discharged through the design of the dust collection cleaning assembly, the dust collection device is practical, and the installation ring can be driven to rotate through the design of the power assembly, so that the dust scraping plate can move relative to the conical dust collection plate, and the dust adhered in the conical dust collection plate can be cleaned.

3. According to the invention, through the design of the vertical hole cleaning component, the vertical holes on the conical dust collecting plate can be conveniently cleaned, the ventilation stability is good, and through the matching of the central shaft, the mounting cylinder, the electric telescopic rod and the pushing cylinder, the vertical hole cleaning component can be pushed to move up and down, so that the vertical holes can be conveniently cleaned.

Drawings

FIG. 1 is a partially sectional perspective view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic exploded perspective view of the upper tube, the central shaft and the upper auxiliary ring of the present invention;

fig. 6 is a partially enlarged view of the structure at C in fig. 5 according to the present invention.

In the figure: 1. a bridging ring; 2. an upper joint pipe; 3. a lower joint pipe; 4. a conical dust collecting plate; 5. a central shaft; 6. mounting the cylinder; 7. pushing the cylinder; 8. a closed loop; 9. an upper auxiliary ring; 10. a lower auxiliary ring; 11. a dust falling plate is inclined; 12. a mounting ring; 13. a dust scraping plate; 14. a guide plate; 15. a lifting ring; 16. a guide bar; 17. transverse branches; 18. cleaning the rod; 19. a reset spring; 20. a bottom ring; 21. a gradual dust collection cylinder; 22. a dust exhaust pipe; 23. a plugging cap; 24. an outer hexagonal driving cap; 25. a motor frame; 26. a torque cord; 27. a wire barrel; 28. an elastic telescopic pipe; 29. an arcuate cleaning door; 30. a thread groove mounting table; 31. a protective cap; 32. a dust extraction hole; 33. a flange plate; 34. an electric telescopic rod; 35. a power motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, a ventilating duct with purifying and dedusting functions comprises a joint pipe and a bridging ring 1, wherein the joint pipe comprises an upper joint pipe 2 and a lower joint pipe 3, an arc opening is formed on the bridging ring 1, an arc cleaning door 29 is installed in the arc opening, an operating handle is fixedly connected to the arc cleaning door 29 to facilitate opening and closing of the arc cleaning door 29, so as to facilitate cleaning of dust in the bridging ring 1, a flange plate 33 is fixedly connected to both the upper joint pipe 2 and the lower joint pipe 3 to facilitate connection with the outside, both the upper joint pipe 2 and the lower joint pipe 3 are fixedly connected to the inside of the bridging ring 1, both the upper joint pipe 2 and the lower joint pipe 3 are communicated with the bridging ring 1, a conical dust collecting plate 4 is fixedly connected to the inside of the upper joint pipe 2, so that the ventilating duct with purifying and dedusting functions can filter air passing through the conical dust collecting plate 4 when in use, reduce the content of dust in the air, and simultaneously reduce the entry of dust in the upper joint pipe 2, the side wall of the upper section pipe 2 is provided with a plurality of dust guiding holes 32, so that dust settled on the conical dust collecting plate 4 can be conveniently discharged into the bridging ring 1, the conical dust collecting plate 4 is provided with a central hole and a plurality of vertical holes, the central hole is rotationally connected with a central shaft 5, the central shaft 5 is provided with a vertical hole cleaning assembly, the vertical hole cleaning assembly comprises a lifting ring 15, the lifting ring 15 is arranged outside the central shaft 5, the lifting ring 15 is fixedly connected with a plurality of guide strips 16, the central hole is internally provided with a plurality of guide grooves, the guide strips 16 are respectively and slidably connected into the guide grooves, the top end of the lifting ring 15 is fixedly connected with the bottom end of the pushing cylinder 7, the side wall of the lifting ring 15 is fixedly connected with a plurality of transverse branches 17, the transverse branches 17 are respectively and fixedly connected with a plurality of cleaning rods 18 respectively matched with the vertical holes, so that the vertical holes on the conical dust collecting plate 4 can be conveniently cleaned, ventilation stability is better, the vertical hole clearance subassembly is connected with toper collecting plate 4, the top of center pin 5 is rotated and is connected with the installation section of thick bamboo 6, install electric telescopic handle 34 in the installation section of thick bamboo 6, install the promotion section of thick bamboo 7 that is connected with the vertical hole clearance subassembly on the electric telescopic handle 34, can promote vertical hole clearance subassembly and reciprocate, thereby be convenient for clear up the vertical hole, the lead-through groove has been seted up on the upper tube 2, fixedly connected with lead-through tube 27 in the lead-through groove, lead-through tube 27 communicates with promotion section of thick bamboo 7 through elastic telescopic tube 28, can provide guide and protection for electric telescopic handle 34's wiring, be provided with closed ring 8 between upper tube 2 and the lower tube 3, last auxiliary ring 9 and lower auxiliary ring 10 of fixedly connected with on the closed ring 8, go up auxiliary ring 9 and lower auxiliary ring 10 respectively with upper tube 2 and lower tube 3 in close contact, the last dust exhaust hole has been seted up on the dust exhaust hole, the downthehole fixedly connected with oblique dust falling board 11, fall board 11 passes through mounting ring 12 sliding connection on the center pin 5, can scrape the adhesion in toper collecting plate 4 and remove dust removal subassembly and install between dust removal ring 12 and the elastic telescopic ring 12 and the dust removal, the return ring 19 and scrape 20 and reset ring 12 respectively, the bottom of elastic return spring 13 and scrape the bottom and reset spring, the bottom of the installation, the bottom of the elastic return ring is connected with the elastic return ring 19 and reset ring 12, the elastic return ring 12 and the bottom is connected with the installation, the bottom.

It should be further noted that, a dust scraping plate 13 and a guiding plate 14 are fixedly connected to the inclined dust falling plate 11, the dust scraping plate 13 and the guiding plate 14 are both fixedly connected in a dust discharging hole, the dust scraping plate 13 contacts with the bottom end of the conical dust collecting plate 4, a dust collecting and cleaning assembly is installed on the bridging ring 1, the dust collecting and cleaning assembly includes a gradual dust collecting cylinder 21, the gradual dust collecting cylinder 21 is communicated with the bridging ring 1, a dust discharging pipe 22 is communicated with the bottom end of the gradual dust collecting cylinder 21, a plugging cap 23 is screwed on the dust discharging pipe 22, an outer hexagonal driving cap 24 is arranged on the plugging cap 23, it is convenient for collecting and discharging dust scraped by the dust scraping plate 13, the assembly is practical, a power assembly used for driving the central shaft 5 is installed on the lower section pipe 3, the power assembly includes a power frame 25, the motor frame 25 is fixedly connected on the outer side wall of the lower section pipe 3, a power motor 35 is installed on the motor frame 25, a torque rope 26 is fixedly connected at the output end of the motor 35, the torque rope 26 passes through the lower section pipe 3 and is fixedly connected with the central shaft 5, the mounting ring 12 can drive motor, thereby enabling the dust scraping plate 13 to move relative to the conical dust collecting plate 4, the protective plate 30, and the protective plate 30 is connected with the protective screw.

Electric telescopic handle 34 and power motor 35 in this embodiment are the well-known conventional equipment of the art personnel of purchasing on the market, electric telescopic handle 34 and power motor 35's model need carry out the selection of model or customize according to actual need, we only use it in this patent, do not improve its structure and function, its settlement mode, mounting means and electric connection mode, to the technical personnel in this field, as long as debug the operation according to the requirement of its service instruction book, no longer describe it here, and electric telescopic handle 34 and power motor 35 all are provided with rather than supporting control switch, control switch's mounted position selects according to the actual use demand, it can to be convenient for operating personnel to carry out operation control.

To sum up, the working principle and working process of the ventilation duct with the purification and dust removal functions are that when in use, firstly, a proper amount of the ventilation duct with the purification and dust removal functions is selected according to the height of the ventilation duct required by a use place, the communication between every two adjacent sections of the sections of pipes is realized through the flange plate 33, after the communication is completed, a power fan is installed on the section pipe at the extreme end outside the uppermost section of the sections of pipes, the power of the power fan, the electric telescopic rod 34 and the power motor 35 is switched on, the power fan is started during ventilation, the power fan works to force the ventilation duct with the purification and dust removal functions to circulate air, in the air circulation process, the air enters from the lower part and then sequentially passes through the lower section pipe 3 and the upper section pipe 2 to be discharged, and the conical dust collecting plate 4 realizes the filtration and purification of the air, the power motor 35 drives the dust scraping plate 13 to move relative to the conical dust collecting plate 4 to scrape off dust adhered and collected in the conical dust collecting plate 4, the scraped dust is guided into the bridging ring 1 through the inclined dust pouring plate 11, meanwhile, the electric telescopic rod 34 is controlled to extend periodically to push the cleaning rod 18 to be inserted into the vertical hole, so as to clean the vertical hole, the power fan and the power motor 35 stop working in the vertical hole cleaning process, so that the phenomenon that the power fan is overloaded is avoided, the interference between the movement of the dust scraping plate 13 and the movement of the cleaning rod 18 is avoided, the cleaning rod 18 penetrates through the vertical hole to push the inclined dust pouring plate 11 to move downwards relative to the central shaft 5, the inclined dust pouring plate 11 moves downwards to drive the upper auxiliary ring 9 to move downwards through the closed ring 8, so that the dust guiding hole 32 is exposed, the dust settled and collected on the conical dust collecting plate 4 can be guided into the bridging ring 1 through the dust guiding hole 32 under the action of gravity, and after the cleaning rod 18 is reset, the upper auxiliary ring 9 will close the dust guiding hole 32, and the dust in the bridging ring 1 will be collected and guided into the gradual dust collecting cylinder 21 through the bridging ring 1, and the gradual dust collecting cylinder 21 can be cleaned periodically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation pipe with purify dust removal function, includes the festival pipe, its characterized in that still includes bridging ring (1), the festival pipe includes upper segment pipe (2) and lower section pipe (3), upper segment pipe (2) and lower section pipe (3) equal fixed connection in the inside of bridging ring (1), and upper segment pipe (2) and lower section pipe (3) all communicate with bridging ring (1), upper segment pipe (2) internal fixed connection have toper dust collecting plate (4), set up centre bore and a plurality of riser on toper dust collecting plate (4), centre bore internal rotation is connected with center pin (5), install riser clearance subassembly on center pin (5), riser clearance subassembly is connected with toper dust collecting plate (4), the top of center pin (5) rotates and is connected with installation section of thick bamboo (6), install electric telescopic handle (34) in installation section of thick bamboo (6), install on electric telescopic handle (34) and promote a section of being connected with riser clearance subassembly (7), upper segment pipe (2) and lower section pipe (3) between be provided with auxiliary ring (8), upper segment pipe (9) and lower section pipe (9) and auxiliary ring (9) and supplementary ring (10) and lower section pipe (10) respectively, the downthehole fixedly connected with of dust exhaust falls dirt board (11) to one side, fall dirt board (11) to one side and pass through collar (12) sliding connection on center pin (5), install elasticity reset assembly between collar (12) and center pin (5), fall fixedly connected with on dirt board (11) to one side and scrape dirt board (13) and guide board (14), scrape dirt board (13) and guide board (14) equal fixed connection in the dust exhaust is downthehole, scrape the bottom contact of dirt board (13) and toper dust collecting plate (4), installs collection dirt clearance subassembly on bridging ring (1), installs on lower nodal pipe (3) and is used for center pin (5) driven power component.

2. The ventilation duct with the functions of purifying and dedusting according to claim 1, characterized in that the vertical hole cleaning assembly comprises a lifting ring (15), the lifting ring (15) is arranged outside the central shaft (5), a plurality of guide strips (16) are fixedly connected in the lifting ring (15), a plurality of guide grooves are formed in the central hole, the plurality of guide strips (16) are respectively and slidably connected in the plurality of guide grooves, the top end of the lifting ring (15) is fixedly connected with the bottom end of the pushing cylinder (7), a plurality of cross branches (17) are fixedly connected to the side wall of the lifting ring (15), and a plurality of cleaning rods (18) respectively matched with the plurality of vertical holes are fixedly connected to the plurality of cross branches (17).

3. The ventilating duct with the purifying and dedusting functions as recited in claim 2, wherein the elastic reset assembly comprises a reset spring (19) and a bottom ring (20), the bottom ring (20) is fixedly connected to the central shaft (5), and the top end and the bottom end of the reset spring (19) are fixedly connected to the mounting ring (12) and the bottom ring (20), respectively.

4. The ventilating duct with the purifying and dedusting functions according to claim 3, wherein the dust collecting and cleaning assembly comprises a gradually-changed dust collecting barrel (21), the gradually-changed dust collecting barrel (21) is communicated with the bridging ring (1), a dust exhaust pipe (22) is communicated with the bottom end of the gradually-changed dust collecting barrel (21), a plugging cap (23) is connected to the dust exhaust pipe (22) in a threaded manner, and an outer hexagonal driving cap (24) is arranged on the plugging cap (23).

5. The ventilating duct with the functions of purifying and dedusting according to claim 4, wherein the power assembly comprises a motor frame (25), the motor frame (25) is fixedly connected to the outer side wall of the lower section pipe (3), a power motor (35) is installed on the motor frame (25), a torque rope (26) is fixedly connected to the output end of the power motor (35), and the torque rope (26) penetrates through the lower section pipe (3) and is fixedly connected with the central shaft (5).

6. The ventilation duct with the functions of purification and dust removal according to claim 5, characterized in that the upper segment pipe (2) is provided with a through-line slot, a through-line barrel (27) is fixedly connected in the through-line slot, and the through-line barrel (27) is communicated with the pushing barrel (7) through an elastic telescopic pipe (28).

7. The ventilating duct with the purifying and dedusting functions as claimed in claim 6, wherein an arc-shaped opening is formed in the bridging ring (1), an arc-shaped cleaning door (29) is installed in the arc-shaped opening, and an operating handle is fixedly connected to the arc-shaped cleaning door (29).

8. The ventilation duct with the purification and dust removal functions according to claim 7, characterized in that two thread groove installation platforms (30) are fixedly connected to the lower section pipe (3), and a protective cap (31) for protecting a power motor (35) is connected to the two thread groove installation platforms (30) through a thread screw.

9. The ventilating duct with the purifying and dedusting functions as claimed in claim 8, wherein a plurality of dust guiding holes (32) are formed in the side wall of the upper joint pipe (2).

10. The ventilating duct with the purifying and dedusting functions as claimed in claim 9, wherein the upper joint pipe (2) and the lower joint pipe (3) are both fixedly connected with a flange (33).