CN218485445U

CN218485445U - Ventilation device

Info

Publication number: CN218485445U
Application number: CN202222785483.3U
Authority: CN
Inventors: 石亮
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-02-17
Anticipated expiration: 2032-10-22

Abstract

The utility model provides a ventilation unit relates to the ventilation technology field, the power distribution box comprises a box body, the inside of box is provided with clearance mechanism, clearance mechanism includes the motor, the output fixedly connected with dwang of motor, the surface of dwang is rotated through the belt pulley and is connected with the belt, the other end of belt is rotated through the belt pulley and is connected with the worm, the surface toothing of worm is connected with the worm wheel, the fixed surface of worm wheel is connected with reciprocal lead screw, the utility model discloses a drive two sliding blocks with reciprocal lead screw and remove, two sliding blocks drive the dust of scraper blade on to the filter plate and strike off, and the dust after striking off drops downwards through gravity, and whole device reaches and can accelerate the filterable effect of ventilation for can clear up the surface of the continuous filter plate of in-process of ventilation, avoid the board eye to block up, lead to the condition emergence of ventilation effect variation, and easy operation, labour saving and time saving.

Description

Ventilation device

Technical Field

The utility model relates to a ventilation technology field especially relates to a ventilation unit.

Background

The production process of chemical drugs comprises two parts, namely raw material drug production and pharmaceutical preparation production, wherein the raw material drug is a material basis for drug production, but the raw material drug must be processed into a pharmaceutical preparation suitable for taking to become a drug, and the leakage and diffusion of drug dust in the production process can not only cause the health of field operation personnel to be harmed, but also cause dust explosion in high-concentration dust concentration to influence the safety production of enterprises, so that the interior of a laboratory needs to be ventilated.

In prior art, adopt the filter plate to filter the dust usually, the filter plate eyelet can be plugged up to the dust after using for a long time, leads to the ventilation effect variation to thereby it often dismantles the filter plate and clears up to need, still need install the filter plate again after the clearance and go back, waste time and energy, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the ventilation effect variation to thereby need often dismantle the filter plate and clear up, still need install the filter plate back again after having cleared up, waste time and energy, the problem of inconvenience is brought for the user, and a ventilation unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a ventilation unit, the power distribution box comprises a box body, the inside of box is provided with clearance mechanism, clearance mechanism includes the motor, the output fixedly connected with dwang of motor, the surface of dwang is rotated through the belt pulley and is connected with the belt, the other end of belt is rotated through the belt pulley and is connected with the worm, the surface meshing of worm is connected with the worm wheel, the surperficial fixedly connected with reciprocal lead screw of worm wheel, the surperficial threaded connection of reciprocal lead screw has the sliding block, the fixed surface of sliding block is connected with the scraper blade, the fixed surface of box is connected with the filter plate, scraper blade and filter plate sliding connection.

Preferably, the inside of box still is provided with exhaust mechanism, exhaust mechanism includes the flabellum, flabellum fixed connection is on the surface of dwang, the inside fixedly connected with mounting bracket of box, the dwang passes through the bearing and is connected with the mounting bracket rotation, drives the dwang through the motor and rotates, and the dwang drives the flabellum and rotates to can take out gas inside to the box.

Preferably, the top fixedly connected with control box of box, reciprocal lead screw passes through the bearing and is connected with the control box rotation, the worm passes through the bearing and is connected with the control box rotation for reciprocal lead screw and worm can obtain the support.

Preferably, a limiting sliding groove is formed in the top of the box body, the sliding block is connected with the limiting sliding groove in a sliding mode, a limiting rod is fixedly connected to the surface of the box body, and the limiting rod is connected with the sliding block in a sliding mode, so that the sliding block can penetrate through the top of the box body.

Preferably, the surface of the box body is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the motor, so that the position of the motor can be fixed.

Preferably, the surface of the box body is provided with a plurality of air inlets, the lower surface of the box body is provided with a blanking groove, the bottom of the box body is fixedly connected with a collecting box, the collecting box is communicated with the blanking groove, so that air flow can enter the box body from the air inlets, and cleaned dust can enter the collecting box to be collected in a centralized manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides a ventilation unit, it drives the worm through the dwang and rotates, the worm drives the worm wheel and rotates, the worm wheel drives reciprocal lead screw and rotates, reciprocal lead screw drives two sliding blocks and removes, two sliding blocks drive the dust of scraper blade on to the filter plate and strike off, the dust after striking off drops downwards through gravity, whole device reaches and can accelerate the filterable effect of ventilation, make can clear up at the surface of the continuous filter plate of in-process that ventilates, avoid the jam of filter plate board hole, the condition that leads to the ventilation effect variation takes place, and easy operation, time saving and labor saving.

2. The utility model provides a ventilation unit, it passes through the motor and drives the dwang rotation, the dwang drives the flabellum rotation to can take out gas to the box inside from the air intake, the air current gets into the box inside back and the filter plate contact, filter gas through the filter plate, and the dust can be collected and get into the collecting box and concentrate the collection, whole device reaches at the in-process that ventilates, can carry out quick filtration to the air current, make the dust in the combustion gas reduce, reduce environmental pollution.

Drawings

Fig. 1 is a schematic view of a partial internal structure of a ventilation device according to the present invention;

fig. 2 is a schematic front view of a ventilation device according to the present invention;

fig. 3 is a schematic side sectional view of a partial structure of a ventilation device according to the present invention;

fig. 4 is a schematic front sectional view of the ventilation device of the present invention.

Illustration of the drawings: 1. a box body; 2. a cleaning mechanism; 201. a motor; 202. rotating the rod; 203. a belt; 204. a worm; 205. a worm gear; 206. a reciprocating screw rod; 207. a slider; 208. a squeegee; 209. filtering a plate; 3. an air draft mechanism; 301. a fan blade; 302. a mounting frame; 4. a control box; 5. a limiting chute; 6. a limiting rod; 7. a fixing plate; 8. an air inlet; 9. a discharging groove; 10. and a collection box.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a ventilation device comprises a box 1, a cleaning mechanism 2 is arranged inside the box 1, the cleaning mechanism 2 comprises a motor 201, an output end of the motor 201 is fixedly connected with a rotating rod 202, a surface of the rotating rod 202 is rotatably connected with a belt 203 through a belt 203, the other end of the belt 203 is rotatably connected with a worm 204 through a belt 203, a surface of the worm 204 is engaged with a worm wheel 205, a surface of the worm wheel 205 is fixedly connected with a reciprocating screw rod 206, a surface of the reciprocating screw rod 206 is in threaded connection with a sliding block 207, a surface of the sliding block 207 is fixedly connected with a scraping plate 208, a surface of the box 1 is fixedly connected with a filter plate 209, and the scraping plate 208 is slidably connected with the filter plate 209.

The effect that its whole embodiment 1 reached does, it rotates to drive worm 204 through dwang 202, worm 204 drives worm wheel 205 and rotates, worm wheel 205 drives reciprocal lead screw 206 and rotates, reciprocal lead screw 206 drives two sliding blocks 207 and removes, two sliding blocks drive scraper blade 208 and strike off the dust on the filter plate 209, the dust after striking off drops downwards through gravity, whole device reaches the filterable effect that can accelerate ventilation, make can clear up on the surface of the continuous filter plate 209 of in-process that ventilates, avoid the jam of filter plate 209 board eye, the condition that leads to the ventilation effect variation takes place.

Embodiment 2, as shown in fig. 1-4, the inside of box 1 still is provided with updraft ventilator 3, updraft ventilator 3 includes flabellum 301, flabellum 301 fixed connection is on the surface of dwang 202, the inside fixedly connected with mounting bracket 302 of box 1, dwang 202 rotates with mounting bracket 302 through the bearing and is connected, it rotates to drive dwang 202 through motor 201, dwang 202 drives flabellum 301 and rotates, thereby can take out gas to the inside of box 1, the top fixedly connected with control box 4 of box 1, reciprocal lead screw 206 rotates with control box 4 through the bearing and is connected, worm 204 rotates with control box 4 through the bearing and is connected, make reciprocal lead screw 206 and worm 204 can obtain the support, spacing spout 5 has been seted up at the top of box 1, sliding block 207 and spacing spout 5 sliding connection, the fixed surface of box 1 is connected with gag lever 6, gag lever 6 and sliding block 207 sliding connection, make sliding block 207 can pass the top of box 1, the fixed surface fixedly connected with fixed plate 7 of box 1, fixed plate 7 and motor fixed connection, make the position of motor 201 can fix, the surface of box 1 has seted up a plurality of air intake 8, lower silo 9 has seted up, the fixed plate 10 that box 1 and box 10 can get into the collection box, and collect the dust from the unloading collection box and carry out the centralized collection box and collect the air current collection box from the unloading collection box 10 and communicate.

The effect that its whole embodiment 2 reached does, drive dwang 202 through motor 201 and rotate, dwang 202 drives flabellum 301 and rotates, thereby can take out gas to box 1 inside from air intake 8, the air current gets into box 1 inside back and contacts with filter plate 209, filter gas through filter plate 209, make the dust in the air current stop on filter plate 209, whole device reaches the in-process of ventilating, can filter the air current, make the dust in the combustion gas stream reduce, reduce environmental pollution.

The working principle is that the box body 1 is installed on a wall body needing ventilation, the rotating rod 202 is driven by the motor 201 to rotate, the rotating rod 202 drives the fan blades 301 to rotate, so that gas can be pumped into the box body 1 from the air inlet 8, the air flow enters the box body 1 and then contacts with the filter plate 209, the gas is filtered through the filter plate 209, the dust in the air flow stops on the filter plate 209, the whole device can filter the air flow, the dust in the discharged air flow is reduced, the environmental pollution is reduced, when the rotating rod 202 rotates, the rotating rod 202 drives the worm 204 to rotate through the belt 203, the worm 204 drives the worm wheel 205 to rotate, the worm wheel 205 drives the reciprocating screw rod 206 to rotate, the reciprocating screw rod 206 drives the two sliding blocks 207 to move, the two sliding blocks can move back and forth on the reciprocating screw rod 206, the two sliding blocks drive the scraper plates 208 to move, the two scraper plates 208 are in contact with the filter plate 209, at the moment, the scraper plates 208 can carry out dust on the filter plate 209, the sliding blocks fall down by gravity, and enter the collecting box 10 from the discharging groove 9 to be collected concentratedly, the whole device can achieve the effect of accelerating the filtering, the cleaning of the ventilation in the filter plate 209, and the sliding blocks 209, and the situation that the blockage of the sliding blocks in the filter plate 209 can be avoided.

The wiring diagram of the motor 201 in the present invention belongs to the common general knowledge in the art, the working principle thereof is the already known technology, and the model thereof is selected to be suitable according to the actual use, so the control mode and the wiring arrangement are not explained in detail for the motor 201.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A ventilation device comprises a box body (1), and is characterized in that: the inside of box (1) is provided with clearance mechanism (2), clearance mechanism (2) are including motor (201), the output fixedly connected with dwang (202) of motor (201), the surface of dwang (202) is rotated through belt (203) wheel and is connected with belt (203), the other end of belt (203) is rotated through belt (203) wheel and is connected with worm (204), the surface meshing of worm (204) is connected with worm wheel (205), the fixed surface of worm wheel (205) is connected with reciprocal lead screw (206), the threaded connection in surface of reciprocal lead screw (206) has sliding block (207), the fixed surface of sliding block (207) is connected with scraper blade (208), the fixed surface of box (1) is connected with filter plate (209), scraper blade (208) and filter plate (209) sliding connection.

2. A ventilating device according to claim 1, characterized in that: the inside of box (1) still is provided with updraft ventilator mechanism (3), updraft ventilator mechanism (3) include flabellum (301), flabellum (301) fixed connection is on the surface of dwang (202), the inside fixedly connected with mounting bracket (302) of box (1), dwang (202) are passed through the bearing and are rotated with mounting bracket (302) and be connected.

3. A ventilating device according to claim 1, characterized in that: the top fixedly connected with control box (4) of box (1), reciprocal lead screw (206) is rotated through bearing and control box (4) and is connected, worm (204) is rotated through bearing and control box (4) and is connected.

4. A ventilating device according to claim 1, characterized in that: spacing spout (5) have been seted up at the top of box (1), sliding block (207) and spacing spout (5) sliding connection, the fixed surface of box (1) is connected with gag lever post (6), gag lever post (6) and sliding block (207) sliding connection.

5. A ventilating device according to claim 1, characterized in that: the surface of the box body (1) is fixedly connected with a fixing plate (7), and the fixing plate (7) is fixedly connected with a motor (201).

6. A ventilating device according to claim 1, characterized in that: the air inlet structure is characterized in that a plurality of air inlets (8) are formed in the surface of the box body (1), a feed chute (9) is formed in the lower surface of the box body (1), a collecting box (10) is fixedly connected to the bottom of the box body (1), and the collecting box (10) is communicated with the feed chute (9).