CN216537452U

CN216537452U - Ventilation unit convenient to wash

Info

Publication number: CN216537452U
Application number: CN202122856461.7U
Authority: CN
Inventors: 郭洪海
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-17
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a ventilation device convenient to clean, which comprises a ventilation cylinder, an air inlet, an air outlet, a first filter screen, a driving motor, a second filter screen, a first cleaning mechanism and two second cleaning mechanisms, wherein a base is fixedly arranged at the bottom end of the ventilation cylinder, the air inlet is arranged on one side of the upper end of the ventilation cylinder, the air outlet is arranged on one side of the bottom end of the ventilation cylinder, the first filter screen is arranged on the air inlet, the second filter screen is arranged in the ventilation cylinder, and a rotating rod is rotatably arranged in the ventilation cylinder. According to the utility model, through arranging the first filter screen and the second filter screen, the air flow passing through can be filtered by utilizing the first filter screen and the second filter screen, a large amount of impurities carried in the air flow are prevented from blocking the ventilating duct, the first filter screen is convenient to disassemble and clean, and when the second filter screen is cleaned, the first cleaning mechanism can be utilized to rotate along with the rotating rod for cleaning, so that the good cleaning effect is ensured, and the filter screen is effectively prevented from being blocked.

Description

Ventilation unit convenient to wash

Technical Field

The utility model relates to the technical field of ventilation, in particular to a ventilation device convenient to clean.

Background

The ventilating device is used for promoting air circulation, is usually used in underground tunnel operation and occasions where dust or harmful gas is easy to generate, particularly a large amount of dust generated in the process of excavating a roadway, and needs to be replaced by clean air by the ventilating device in order to reduce the damage of the dust to workers and accelerate the flow of air current.

Current ventilation unit has filtering mechanism mostly, and filtering mechanism uses the back for a long time, is blockked up easily, and is not convenient for wash, and the ventilation passageway uses for a long time simultaneously, can adhesion dust and impurity on the inner wall, blocks up easily, and current ventilation unit is not convenient for wash the ventilation passageway, needs to improve.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a ventilating device which is easy to clean, and solves the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ventilation unit convenient to wash, includes draft tube, air inlet, gas vent, first filter screen, driving motor, second filter screen, first wiper mechanism and two second wiper mechanisms, draft tube bottom fixed mounting has the base, the air inlet is seted up in draft tube upper end one side, the gas vent is seted up in draft tube bottom one side, first filter screen is installed on the air inlet, the second filter screen is installed inside the draft tube, the dwang is installed to the draft tube internal rotation, the dwang runs through second filter screen middle part, driving motor is located the draft tube upper end, and driving motor's output shaft and dwang fixed connection, first wiper mechanism and two second wiper mechanisms all are connected with the dwang, first wiper mechanism is located second filter screen upper end.

As further preferable in the present technical solution: the inside cavity that is equipped with of dwang, be equipped with external water pipe on the base, be equipped with the booster pump on the external water pipe, inside external water pipe one end passed the base and extended to the draft tube, and the one end that external water pipe is located the inside of draft tube is passed through sealed bearing and is connected with the inside rotation of cavity.

As further preferable in the present technical solution: first wiper mechanism includes horizontal fixed water pole and second shower nozzle, horizontal fixed water pole one end and dwang lateral wall fixed connection, and the inside intercommunication of horizontal fixed water pole and cavity, the second shower nozzle is installed at horizontal fixed water pole lower surface, horizontal fixed water pole lower surface one side is equipped with clean brush, clean brush and second filter screen surface contact.

As further preferable in the present technical solution: the second shower nozzle is equipped with a plurality ofly, and is a plurality of the second shower nozzle all communicates in horizontal fixed water pole inside, and a plurality of second shower nozzles align to set up at horizontal fixed water pole lower surface and towards second filter screen surface.

As further preferable in the present technical solution: the second wiper mechanism includes two fixed connection pipe and vertical water delivery pole, two fixed connection pipe one end and the inside intercommunication of dwang, and two fixed connection pipe one end and the inside intercommunication of vertical water delivery pole, be equipped with first shower nozzle on the vertical water delivery pole lateral wall, and vertical water delivery pole one side is equipped with the scraper blade, scraper blade and draft tube inner wall contact.

As further preferable in the present technical solution: the first spray heads are arranged on the side wall of the longitudinal water conveying rod in a plurality of rows, and the plurality of first spray heads face the inner wall of the ventilating funnel.

As further preferable in the present technical solution: exhaust port one end is connected with the blast pipe, install the air exhauster on the blast pipe, and blast pipe one end is connected with the exhaust hood, chimney bottom one side is equipped with the outlet, be equipped with the drain valve on the outlet.

The utility model provides a ventilating device convenient to clean, which has the following beneficial effects:

(1) according to the utility model, the first filter screen and the second filter screen are arranged, the first cleaning mechanism is arranged at the upper end of the second filter screen, the first filter screen and the second filter screen can be used for filtering passing air flow, a ventilation barrel is prevented from being blocked by a large amount of impurities carried in the air flow, the first filter screen is arranged at the air inlet, the first filter screen can be conveniently detached and cleaned, when the second filter screen is cleaned, the first cleaning mechanism can be used for rotating along with the rotating rod, dust on the surface of the second filter screen is cleaned through the cleaning brush, and meanwhile, the second spray head is used for spraying cleaning water to the surface of the second filter screen for cleaning, so that the good cleaning effect is ensured, and the filter screen is effectively prevented from being blocked.

(2) According to the utility model, by arranging the second cleaning mechanism, cleaning water in the cavity can be guided into the longitudinal water conveying rod by using the fixed connecting pipe, and the cleaning water is sprayed to the inner wall of the ventilating duct by using the first spray nozzle on the longitudinal water conveying rod for washing, and meanwhile, the return wall and impurities adhered to the inner wall of the ventilating duct can be scraped by using the scraper, so that the blockage in the ventilating duct in the long-time use process is avoided, the cleaning effect is good, the use is convenient, and the continuous ventilation work can be carried out.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the longitudinal water transport rod of the present invention;

fig. 4 is a schematic structural diagram of a first cleaning mechanism according to the present invention.

In the figure: 1. a funnel; 2. an air inlet; 3. an exhaust port; 4. a drive motor; 5. a first filter screen; 6. an exhaust fan; 7. an exhaust pipe; 8. an exhaust hood; 9. rotating the rod; 10. a second filter screen; 11. a first cleaning mechanism; 12. fixing the connecting pipe; 13. a longitudinal water conveyance rod; 14. a first nozzle; 15. a squeegee; 16. a second cleaning mechanism; 17. a water outlet; 18. a drain valve; 19. is externally connected with a water pipe; 20. a base; 21. a booster pump; 22. sealing the bearing; 23. a cavity; 24. transversely fixing the water rod; 25. a second nozzle; 26. and cleaning the brush.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a ventilation unit convenient to wash, including funnel 1, air inlet 2, gas vent 3, first filter screen 5, driving motor 4, second filter screen 10, first wiper mechanism 11 and two second wiper mechanisms 16, 1 bottom fixed mounting of funnel has base 20, air inlet 2 is seted up in 1 upper end one side of funnel, 1 bottom one side of funnel is seted up to gas vent 3, first filter screen 5 is installed on air inlet 2, second filter screen 10 is installed inside 1 funnel, dwang 9 is installed to 1 internal rotation of funnel, dwang 9 runs through second filter screen 10 middle part, driving motor 4 is located 1 upper end of funnel, and driving motor 4's output shaft and dwang 9 fixed connection, first wiper mechanism 11 and two second wiper mechanisms 16 all are connected with dwang 9, first wiper mechanism 11 is located second filter screen 10 upper end.

In this embodiment, specifically: inside cavity 23 that is equipped with of dwang 9, be equipped with external water pipe 19 on base 20, be equipped with booster pump 21 on the

external water pipe

19, 19 one ends of external water pipe pass base 20 and extend to 1 inside of draft tube, and the one end that external water pipe 19 is located 1 inside of draft tube is passed through sealed bearing 22 and is connected with the inside rotation of cavity 23, can send into dwang 9 inside with wasing water through external water pipe 19, and sealed bearing 22's setting can avoid external water pipe 19 to follow dwang 9 synchronous rotation, also can avoid the inside water of dwang 9 to leak simultaneously.

In this embodiment, specifically: first wiper mechanism 11 is including horizontal fixed water pole 24 and second shower nozzle 25, horizontal fixed water pole 24 one end and dwang 9 lateral wall fixed connection, and horizontal fixed water pole 24 and the inside intercommunication of cavity 23, second shower nozzle 25 is installed at horizontal fixed water pole 24 lower surface, horizontal fixed water pole 24 lower surface one side is equipped with cleaning brush 26, cleaning brush 26 and second filter screen 10 surface contact, can send into horizontal fixed water pole 24 inside with the inside washing water of dwang 9 inside, and spout to second filter screen 10 surface through second shower nozzle 25, can utilize horizontal fixed water pole 24 to follow dwang 9 simultaneously and rotate, utilize cleaning brush 26 to clean second filter screen 10 surface.

In this embodiment, specifically: second shower nozzle 25 is equipped with a plurality ofly, and a plurality of second shower nozzles 25 all in the inside intercommunication of horizontal fixed water pole 24, and a plurality of second shower nozzles 25 align to grid and set up at horizontal fixed water pole 24 lower surface and towards second filter screen 10 surface, through setting up a plurality of second shower nozzles 25, can all spray to second filter screen 10 with the inside water of horizontal fixed water pole 24 on, guarantee to wash effectually to second filter screen 10.

In this embodiment, specifically: second wiper mechanism 16 includes two fixed connection pipe 12 and vertical water delivery pole 13, two 12 one ends of fixed connection pipe and the inside intercommunication of dwang 9, and two 12 one ends of fixed connection pipe and the inside intercommunication of vertical water delivery pole 13, be equipped with first shower nozzle 14 on the vertical water delivery pole 13 lateral wall, and vertical water delivery pole 13 one side is equipped with scraper blade 15, scraper blade 15 and the contact of 1 inner wall of draft tube, can utilize through fixed connection pipe 12 with the leading-in to vertical water delivery pole 13 inside of dwang 9 inside water, and through first shower nozzle 14 with wash water injection to draft tube 1 inner wall on, scraper blade 15 can clear up 1 inner wall of draft tube when following vertical water delivery pole 13 pivoted simultaneously, guarantee that the cleaning performance is good.

In this embodiment, specifically: first shower nozzle 14 is equipped with a plurality ofly, and a plurality of first shower nozzles 14 all are being arranged and are set up on vertical water delivery pole 13 lateral wall, and a plurality of first shower nozzles 14 all face 1 inner wall of draft tube, through setting up a plurality of first shower nozzles 14, can all be with the water on vertical water delivery pole 13 on spouting 1 inner wall of draft tube, wash 1 inner wall of draft tube.

In this embodiment, specifically: 3 one ends of gas vent are connected with blast pipe 7, install air exhauster 6 on blast pipe 7, and blast pipe 7 one end is connected with exhaust hood 8, 1 bottom one side of funnel is equipped with outlet 17, be equipped with drain valve 18 on the outlet 17, can utilize the work of air exhauster 6, make the inside negative pressure that produces of funnel 1, thereby can be through air inlet 2 with the air current suction, and discharge through blast pipe 7, promote the circulation of air, when needs discharge the inside washing sewage that produces of funnel 1, can open drain valve 18, make sewage pass through outlet 17 and discharge.

It should be noted that, when the ventilating device is working, the exhaust fan 6 can be used to work to generate negative pressure inside the ventilating duct 1, so that the air can be sucked in through the air inlet 2 and discharged through the exhaust pipe 7 to promote air circulation, and when the air enters the ventilating duct 1 through the air inlet 2, the first filter screen 5 and the second filter screen 10 can be used to perform secondary filtration on the air, so as to filter large-particle impurities in the air, thereby preventing the large-particle impurities from blocking the ventilating duct 1 and affecting the ventilating work, and when the filter screens need to be cleaned, the first filter screen 5 can be detached from the air inlet 2 for cleaning, meanwhile, the first cleaning mechanism 11 can be used to clean the second filter screen 10 inside the ventilating duct 1, and cleaning water can be sent into the cavity 23 in the rotating rod 9 through the external water pipe 19, water in the cavity 23 enters the inside of the transverse fixed water rod 24 and is sprayed to the surface of the second filter screen 10 through the second spray head 25 for washing, meanwhile, the driving motor 4 can be started to drive the rotating rod 9 to rotate, so that the transverse fixed water rod 24 rotates along with the rotating rod 9, the surface of the second filter screen 10 is cleaned by the cleaning brush 26, good cleaning effect is ensured, meanwhile, the inside of the ventilating duct 1 can be cleaned by the second cleaning mechanism 16, water in the rotating rod 9 is guided into the longitudinal water conveying rod 13 through the fixed connecting pipe 12, cleaning water is sprayed to the inner wall of the ventilating duct 1 through the first spray head 14, meanwhile, the scraper 15 can scrape impurities and dust adhered to the inner wall of the ventilating duct 1 while rotating along with the longitudinal water conveying rod 13, the inner wall of the ventilating duct 1 is cleaned, more impurities are prevented from adhering to the inner wall of the ventilating duct 1, and the ventilating duct 1 is blocked, the ventilation effect is influenced, the good cleaning effect can be ensured, and the sewage generated by cleaning can be discharged through the water discharge valve 18 by opening the water discharge valve 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The ventilation device convenient to clean is characterized by comprising a ventilating duct (1), an air inlet (2), an air outlet (3), a first filter screen (5), a driving motor (4), a second filter screen (10), a first cleaning mechanism (11) and two second cleaning mechanisms (16), wherein a base (20) is fixedly arranged at the bottom end of the ventilating duct (1), the air inlet (2) is arranged at one side of the upper end of the ventilating duct (1), the air outlet (3) is arranged at one side of the bottom end of the ventilating duct (1), the first filter screen (5) is arranged on the air inlet (2), the second filter screen (10) is arranged inside the ventilating duct (1), a rotating rod (9) is rotatably arranged in the ventilating duct (1), the rotating rod (9) penetrates through the middle part of the second filter screen (10), the driving motor (4) is arranged at the upper end of the ventilating duct (1), and the output shaft and dwang (9) fixed connection of driving motor (4), first wiper mechanism (11) and two second wiper mechanisms (16) all are connected with dwang (9), first wiper mechanism (11) are located second filter screen (10) upper end.

2. A vent assembly for facilitating cleaning according to claim 1, wherein: dwang (9) inside is equipped with cavity (23), be equipped with external water pipe (19) on base (20), be equipped with booster pump (21) on external water pipe (19), base (20) and inside extending to draft tube (1) are passed to external water pipe (19) one end, and just external water pipe (19) are located inside one end of draft tube (1) and pass through sealed bearing (22) and be connected with cavity (23) internal rotation.

3. A vent assembly for facilitating cleaning according to claim 2, wherein: first wiper mechanism (11) are including horizontal fixed water pole (24) and second shower nozzle (25), horizontal fixed water pole (24) one end and dwang (9) lateral wall fixed connection, and horizontal fixed water pole (24) and cavity (23) inside intercommunication, second shower nozzle (25) are installed at horizontal fixed water pole (24) lower surface, horizontal fixed water pole (24) lower surface one side is equipped with cleaning brush (26), cleaning brush (26) and second filter screen (10) surface contact.

4. A vent assembly for facilitating cleaning according to claim 3, wherein: the second spray heads (25) are arranged in a plurality of communicated transverse fixed water rods (24), and the second spray heads (25) are uniformly arranged on the lower surface of the transverse fixed water rods (24) and face the surface of the second filter screen (10).

5. A vent assembly for facilitating cleaning according to claim 2, wherein: second wiper mechanism (16) includes two fixed connection pipe (12) and vertical water delivery pole (13), two fixed connection pipe (12) one end and dwang (9) inside intercommunication, and two fixed connection pipe (12) one end and vertical water delivery pole (13) inside intercommunication, be equipped with first shower nozzle (14) on vertical water delivery pole (13) lateral wall, and vertical water delivery pole (13) one side is equipped with scraper blade (15), scraper blade (15) and draft tube (1) inner wall contact.

6. A vent assembly for facilitating cleaning according to claim 5, wherein: first shower nozzle (14) are equipped with a plurality ofly, and are a plurality of first shower nozzle (14) all are in arranging the setting on vertical water delivery pole (13) lateral wall, and just a plurality of first shower nozzles (14) all face down draft tube (1) inner wall.

7. A vent assembly for facilitating cleaning according to claim 1, wherein: exhaust port (3) one end is connected with blast pipe (7), install air exhauster (6) on blast pipe (7), and blast pipe (7) one end is connected with exhaust hood (8), draft tube (1) bottom one side is equipped with outlet (17), be equipped with drain valve (18) on outlet (17).