CN216174892U

CN216174892U - Automatic blockage clearing air shower of return air net

Info

Publication number: CN216174892U
Application number: CN202122703265.6U
Authority: CN
Inventors: 徐佳宝
Original assignee: Huai'an Hongzhike Purification Technology Co ltd
Current assignee: Huai'an Hongzhike Purification Technology Co ltd
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-04-05
Anticipated expiration: 2031-11-07

Abstract

The utility model provides an automatic blockage clearing air shower of an air return net. The automatic blockage-clearing air shower of the return air net comprises a machine body, an air inlet pipe and a return air pipe, wherein the inside of the return air pipe is connected with a frame body in a sliding manner, the surface of the frame body is provided with a screen plate, the side edge of the surface of the frame body is provided with a toothed plate, the lower surface of the frame body is provided with a sleeve, the automatic blockage clearing air shower of the air return net is matched with the inner sliding rod through the up-down moving mechanism, the inner slide bar and the sleeve can be utilized to drive the two groups of net plates to move up and down in a reverse direction, the friction wheel is matched with the ratchet wheel component for use, the friction force between the friction wheel and the sleeve can be changed according to the moving direction of the inner slide bar, thereby enabling the two net plates to move at different time, ensuring that the net plates are always matched with the inner channels of the return air ducts, the non-stop blockage removing operation can be carried out on the inside of the return air pipe, the operation of the air shower equipment cannot be influenced, and the normal purification work of the air shower is guaranteed.

Description

Automatic blockage clearing air shower of return air net

Technical Field

The utility model relates to the technical field of air showers, in particular to an air shower with an automatic blockage clearing function for an air return net.

Background

The air shower is a clarification plant that utilizes clean strong wind to clear up the dust impurity on human body or goods surface, and the air shower can blow the dust impurity on human body or goods surface to the air when using, and simultaneously and carry out the backward flow operation to the air, and at this in-process, the dust impurity in the air can enter into the air shower equipment along the air together, therefore the inside filter equipment that can be equipped with of air shower equipment, clears up the dust impurity in the backward flow air.

Inside filter equipment of air shower equipment is using a period of back, need clear stifled processing to the dust on filter equipment surface, and current air shower equipment need stop air shower equipment when clear stifled to filter equipment, can cause the unable operation of air shower like this, can not clear up the dust impurity on human body or goods surface, can influence the use of air shower.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of the automatic blockage clearing air shower of the air return net, the utility model is realized by the following technical scheme: the utility model provides an automatic clear wind leaching rooms that blocks up of return air net, includes organism, air-supply line and return air duct, the inside sliding connection of return air duct has the framework, the surface of framework is provided with the otter board, the side on framework surface is provided with the pinion rack, the lower surface of framework is provided with the sleeve pipe, the inside sliding connection of sheathed tube has interior slide bar, the surperficial rotation of interior slide bar is connected with the friction pulley, the inside of friction pulley is provided with the ratchet subassembly, the side of framework is provided with reciprocating mechanism, the lower surface of return air duct is provided with drive gear, drive gear's side coaxial coupling has the scraper blade.

Furthermore, there are two sets of framework, vertical parallel distribution is in the inside of return air duct, and two frameworks are one-on-one distribution.

Further, the surface of the friction wheel is in contact with the inner surface of the sleeve.

Furthermore, the ratchet wheel assembly comprises a ratchet wheel disc and movable pawls, the ratchet wheel disc is fixedly connected with the inner sliding rod, and the movable pawls are located on the inner surface of the friction wheel and matched with the ratchet wheel disc.

Further, the up-and-down moving mechanism comprises a screw and a loop bar.

Furthermore, the screw rods are divided into two groups, the two screw rods are connected through a gear set, and the two screw rods respectively correspond to the two groups of frame bodies.

Furthermore, a threaded ring is arranged inside the loop bar and is in threaded connection with the surface of the screw, and the loop bar is fixedly connected with the inner sliding rod on the lower surface of the corresponding frame body.

Furthermore, the transmission gear adopts a half-gear design, corresponds to the position of the toothed plate, and the scraper is matched with the surface of the screen plate.

Furthermore, the lower part of the return air duct is provided with a dust exhaust plate, the dust exhaust plate adopts an inclined installation design, and dust exhaust channels are distributed on the surface of the lower side of the dust exhaust plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the automatic blockage clearing air shower of the return air net is matched with the inner sliding rod through the up-down moving mechanism, the inner sliding rod and the sleeve can be used for driving the two groups of net plates to move up and down in a reverse direction, the friction wheel is matched with the ratchet wheel assembly for use, and the friction force between the friction wheel and the sleeve can be changed according to the moving direction of the inner sliding rod, so that the two net plates can move at different time, the inner channel of the return air pipe is ensured to be always matched with the net plates, the non-stop blockage clearing operation of the inner part of the return air pipe can be realized, the operation of equipment of the air shower cannot be influenced, and the normal purification work of the air shower is ensured;

2. this clear wind leaching rooms that blocks up of automation of return air net uses through the cooperation of pinion rack and drive gear, can drive the scraper blade and rotate, makes the surface contact of surface and otter board of scraper blade to scrape the clearance operation automatically to the dust on otter board surface, and the cooperation of accessible dust exhaust board and dust exhaust passageway is used, gets rid of wind leaching rooms equipment with dust impurity is automatic, with this automatic clear stifled operation of the inside return air net of realization wind leaching rooms equipment.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention.

FIG. 3 is a schematic view of the structure at B in FIG. 2 according to the present invention.

FIG. 4 is a schematic side view of the present invention.

In the figure: 1. a body; 2. an air inlet pipe; 3. a return air duct; 4. a frame body; 41. a screen plate; 42. a toothed plate; 5. a sleeve; 51. an inner slide bar; 511. a friction wheel; 512. a ratchet assembly; 6. an up-down moving mechanism; 61. a screw; 62. a loop bar; 7. a transmission gear; 71. a squeegee; 8. a dust exhaust plate; 9. a dust exhaust channel.

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.

An example of an automatic blockage clearing air shower for the return air net is as follows:

referring to fig. 1-4, an automatic blockage clearing air shower of an air return net comprises a machine body 1, an air inlet pipe 2 and an air return pipe 3, wherein a frame body 4 is connected to the inside of the air return pipe 3 in a sliding manner and used for driving the screen plate 41 to move, the screen plate 41 is arranged on the surface of the frame body 4 and used for filtering air inside the air return pipe 3, a toothed plate 42 is arranged on the side edge of the surface of the frame body 4 and meshed with a transmission gear 7 to drive the transmission gear 7 to rotate, and a sleeve 5 is arranged on the lower surface of the frame body 4 and used for driving the frame body 4 to move.

The inner sliding rod 51 is connected to the inner portion of the sleeve 5 in a sliding mode and used for driving the sleeve 5 to move, the friction wheel 511 is connected to the surface of the inner sliding rod 51 in a rotating mode and used for changing the acting force of the inner sliding rod 51 on the sleeve 5, the ratchet wheel assembly 512 is arranged inside the friction wheel 511 and used for limiting the friction wheel 511 to rotate in a single direction, the up-down moving mechanism 6 is arranged on the side face of the frame body 4 and used for driving the inner sliding rod 51 to move, the transmission gear 7 is arranged on the lower surface of the air return pipe 3 and used for driving the scraper 71 to rotate, and the scraper 71 is coaxially connected to the side face of the transmission gear 7 and used for cleaning dust and impurities on the surface of the screen plate 41.

Through the cooperation between the above-mentioned structure, slide bar 51 and sleeve pipe 5 drive two sets of otter boards 41 and do reverse movement from top to bottom in the usable, can change the frictional force between friction pulley 511 and the sleeve pipe 5 according to slide bar 51's moving direction simultaneously, thereby make two otter boards 41 can remove at non-same time, guarantee that return air duct 3 inner passage has otter board 41 and its cooperation all the time, with this can realize carrying out the clear stifled operation of non-shut down to return air duct 3 inside, can not influence the function of air shower equipment, ensure the normal purification work of air shower.

The frame bodies 4 are two groups, are vertically distributed in the air return pipe 3 in parallel, and are distributed on top of each other for alternately filtering and purifying the air in the air return pipe 3.

The surface of the friction wheel 511 is in contact with the inner surface of the casing 5 for generating a frictional force against the surface of the casing 5.

The ratchet assembly 512 includes a ratchet plate fixedly connected to the inner slide rod 51 and a movable pawl located on the inner surface of the friction wheel 511 and adapted to the ratchet plate for restricting the friction wheel 511 from rotating in one direction, so that rolling friction or sliding friction is generated between the friction wheel 511 and the sleeve 5.

The up-down moving mechanism 6 includes a screw 61 and a loop bar 62 for controlling the movement of the inner slide bar 51.

Two groups of screw rods 61 are arranged, the two screw rods 61 are connected by a gear set, the two screw rods 61 respectively correspond to the two groups of frames 4 and are in threaded engagement with the loop bar 62, and the two screw rods 61 are used for respectively controlling the movement of the sliding rods 51 in the lower surfaces of the two groups of frames 4.

The inside of the loop bar 62 is provided with a threaded ring which is in threaded connection with the surface of the screw 61, and the loop bar 62 is fixedly connected with the corresponding inner slide bar 51 on the lower surface of the frame 4 and is used for controlling the movement of the slide bars 51 in the lower surfaces of the two groups of frames 4.

The transmission gear 7 is designed by a half gear, corresponds to the toothed plate 42 in position, and is used for driving the scraper 71 to perform fixed-angle rotation adjustment, and the scraper 71 is matched with the surface of the screen plate 41 and is used for scraping and cleaning dust and impurities on the surface of the screen plate 41.

The lower part of return air duct 3 is provided with dust exhaust board 8, and dust exhaust board 8 adopts the slope installation design for carry dust impurity to arrange dirt passageway 9 in, and the downside surface distribution of dust exhaust board 8 has dust exhaust passageway 9, is used for discharging dust impurity inside organism 1.

When the air return pipe is used, at the moment, in the two groups of frame bodies 4, one group of frame body 4 is in a matched state with the internal channel of the air return pipe 3, the other group of frame body 4 is in a separated state with the internal channel of the air return pipe 3, clean strong air is blown out through the air inlet pipe 2, meanwhile, the air is subjected to backflow conveying through the air return pipe 3, backflow air can pass through the screen plate 41 on the surface of the frame body 4 in the air return pipe 3, the screen plate 41 can filter the backflow air, and dust and impurities in the air can be attached to the surface of the screen plate 41.

When dust and impurities on the surface of the screen plate 41 are more, the screw 61 is rotated by related driving equipment, the screw 61 is in threaded engagement with the loop bar 62 to drive the loop bar 62 to move, the two sets of up-and-down moving mechanisms 6 synchronously operate to respectively drive the inner slide bars 51 on the lower surfaces of the two frame bodies 4 to move, the inner slide bars 51 on the lower surfaces of the frame bodies 4 inside the return air duct 3 move downwards, the inner slide bars 51 drive the friction wheel 511 to move together, and at the moment, the movable pawls and the ratchets in the ratchet wheel assemblies 512 inside the friction wheel 511 are in a non-engagement state, so that the friction wheel 511 rolls on the inner surface of the sleeve 5, the sleeve 5 cannot be driven to move, and the frame bodies 4 are still inside the return air duct 3.

The inner slide rod 51 on the lower surface of the other frame 4 moves upward, the inner slide rod 51 drives the friction wheel 511 to move together, at this time, the movable pawl in the ratchet wheel assembly 512 inside the friction wheel 511 is engaged with the ratchet wheel, so the friction wheel 511 cannot rotate, the friction force between the friction wheel 511 and the sleeve 5 is increased, the movement of the friction wheel 511 drives the sleeve 5 to move together, the sleeve 5 drives the frame 4 to move towards the inside of the return air duct 3, when the frame 4 moves into the return air duct 3 and is matched with the inner channel of the return air duct 3, the frame 4 does not move at this time, and the inner slide rod 51 slides inside the sleeve 5.

Meanwhile, the inner slide rods 51 on the lower surfaces of the other group of frame bodies 4 can drive the sleeve pipes 5 to move, and the frame bodies 4 are driven to move through the sleeve pipes 5, the frame bodies 4 drive the screen plates 41 to move, so that the screen plates are separated from the inner channel of the return air duct 3, when the frame bodies 4 drive the screen plates 41 to move towards the inner part of the return air duct 3, the toothed plates 42 can be meshed with the transmission gears 7 at the moment, the transmission gears 7 can drive the scraper plates 71 to rotate, the scraper plates 71 can be in contact with the surfaces of the screen plates 41, along with the movement of the screen plates 41, the scraper plates 71 can clean dust and impurities on the surfaces of the screen plates 41, the cleaned dust and impurities can fall onto the surfaces of the dust exhaust plates 8 and enter the dust exhaust channels 9 along the dust exhaust plates 8, and accordingly automatic blockage cleaning operation can be carried out on the return air duct 3.

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 utility model provides an automatic clear wind leaching rooms that blocks up of return air net, includes organism (1), air-supply line (2) and return air pipe (3), its characterized in that: the inside sliding connection of return air duct (3) has framework (4), the surface of framework (4) is provided with otter board (41), the side on framework (4) surface is provided with pinion rack (42), the lower surface of framework (4) is provided with sleeve pipe (5), the inside sliding connection of sleeve pipe (5) has interior slide bar (51), the surperficial rotation of interior slide bar (51) is connected with friction pulley (511), the inside of friction pulley (511) is provided with ratchet subassembly (512), the side of framework (4) is provided with reciprocating mechanism (6), the lower surface of return air duct (3) is provided with drive gear (7), the side coaxial coupling of drive gear (7) has scraper blade (71).

2. The automatic blockage clearing air shower of the return air net according to claim 1, characterized in that: the two frame bodies (4) are arranged in parallel and vertically distributed in the air return pipe (3), and the two frame bodies (4) are arranged one above the other.

3. The automatic blockage clearing air shower of the return air net according to claim 1, characterized in that: the surface of the friction wheel (511) is in contact with the inner surface of the sleeve (5).

4. The automatic blockage clearing air shower of the return air net according to claim 1, characterized in that: the ratchet assembly (512) comprises a ratchet disc and movable pawls, the ratchet disc is fixedly connected with the inner sliding rod (51), and the movable pawls are located on the inner surface of the friction wheel (511) and matched with the ratchet disc.

5. The automatic blockage clearing air shower of the return air net according to claim 1, characterized in that: the up-and-down moving mechanism (6) comprises a screw rod (61) and a loop bar (62).

6. The automatic blockage clearing air shower of the return air net according to claim 5, characterized in that: the screw rods (61) are divided into two groups, the two screw rods (61) are connected through a gear set, and the two screw rods (61) correspond to the two groups of frame bodies (4) respectively.

7. The automatic blockage clearing air shower of the return air net according to claim 5, characterized in that: the inner part of the loop bar (62) is provided with a thread ring which is in threaded connection with the surface of the screw rod (61), and the loop bar (62) is fixedly connected with the inner slide bar (51) on the lower surface of the corresponding frame body (4).

8. The automatic blockage clearing air shower of the return air net according to claim 1, characterized in that: the transmission gear (7) adopts a half-gear design, corresponds to the position of the toothed plate (42), and the scraper (71) is matched with the surface of the screen plate (41).

9. The automatic blockage clearing air shower of the return air net according to claim 1, characterized in that: the lower part of the return air pipe (3) is provided with a dust exhaust plate (8), the dust exhaust plate (8) adopts an inclined installation design, and dust exhaust channels (9) are distributed on the surface of the lower side of the dust exhaust plate (8).