CN214713865U

CN214713865U - Special ventilation filter equipment of civil air defense engineering

Info

Publication number: CN214713865U
Application number: CN202120340388.5U
Authority: CN
Inventors: 郑林鹏; 周晶; 梁剑懿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-16
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a ventilation filter device special for civil air defense engineering, which comprises a fan, an iron net, a fan blade, a ventilation opening, a motor, a coarse filter layer, a fine filter layer, a filter device, a fixed block and a rotating nut; through heavy-calibre filter equipment, can block the impurity and the spot of heavy-calibre, make the impurity and the spot of heavy-calibre slide to the spot collection box of bottom through the slope fixed block, carry out the three-layer through heavy-calibre filter equipment, active carbon filter layer and filter cloth and filter, can improve the filterable effect of ventilation, collect the box through the handle on base spot collection box right side, collect the box with the spot and take out and handle, take out the washing through having swivel nut between fixed plate and the fixed block with filter cloth, can effectual improvement work efficiency.

Description

Special ventilation filter equipment of civil air defense engineering

Technical Field

The utility model relates to a civil air defense engineering technical field specifically is a special ventilation filter equipment of civil air defense engineering.

Background

The ventilation opening needs to be opened for people to breathe in civil air defense engineering, but because the air can receive the pollution in the time of the war and just can supply people to breathe after needing to filter, present filter can filter, but the filter screen can be dirty in disorder and damage after using for a long time, can not conveniently dismantle the washing, and the filterable incomplete harmful substance that remains of filter. Accordingly, those skilled in the art have provided a ventilation filter device for civil air defense construction to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a special ventilation filter equipment of civil air defense engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ventilation filter device special for civil air defense engineering comprises a fan, an iron net, a fan blade, a ventilation opening, a motor, a coarse filter layer, a fine filter layer, a filter device, a fixed block, a rotary nut, a mounting hole, filter cloth, a through hole, an inclined fixed block, a clamping groove, a base, a movable groove, a handle, a stain collecting box, an ash inlet hole, a supporting block, a connecting block, a fixed plate, an active carbon filter layer, a wall body and a large-caliber filter device; the wall body is provided with a ventilation opening, the right side of the wall body is fixedly connected with a filtering device through a supporting block, the filtering device is arranged on the right side of the ventilation opening, a base is fixedly connected above the supporting block, a movable groove is arranged in the base, a stain collecting box is movably connected in the base through the movable groove, a handle is arranged on the outer wall of the base on the right side of the stain collecting box, a fan is fixedly connected at the left quarter of the filtering device, a motor is arranged in the fan, a fan blade is fixedly connected on the right side of the motor, an inclined fixed block is fixedly connected at the bottom of the inner part of the left quarter of the filtering device, a large-diameter filtering device is fixedly connected above the inclined fixed block, an active carbon filtering layer is arranged at the three quarters of the filtering device, a fixed block is fixedly connected above the right side of the filtering device, a mounting hole is arranged in the middle of the fixed block, filtering cloth penetrates through the mounting hole, and a fixed plate is fixedly connected above the filtering cloth through a connecting block, be equipped with swivel nut between fixed plate and the fixed block, the filter cloth runs through the draw-in groove of mounting hole connection filter equipment bottom, and the filter equipment right side is equipped with the through-hole.

As a further aspect of the present invention: the motor is electrically connected with an external power supply and an external single chip microcomputer, and the model of the external single chip microcomputer is as follows: MSP 430.

As a further aspect of the present invention: and the upper end part area of the base is provided with an ash inlet hole.

As a further aspect of the present invention: and a large-caliber filtering device is fixedly connected above the inclined fixed block and is formed by combining a coarse filtering layer and a fine filtering layer.

As a further aspect of the present invention: the bottom of the inner part of the left side two-quarter of the filtering device is fixedly connected with an inclined fixed block, and the inclined fixed block and the plane are provided with a sixty-degree angle.

As a further aspect of the present invention: the filter cloth top is through connecting block fixedly connected with fixed plate, is equipped with swivel nut between fixed plate and the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through heavy-calibre filter equipment, can block heavy-calibre impurity and spot, make heavy-calibre impurity and spot slide to the spot collection box of bottom through slope fixed block.

2. The three-layer filtering is carried out through the large-caliber filtering device, the activated carbon filtering layer and the filtering cloth, so that the ventilating and filtering effects can be improved.

3. Through the handle on the right side of the base stain collection box, the stain collection box is pulled out for treatment, and the filter cloth is pulled out for cleaning through the rotary nut between the fixed plate and the fixed block, so that the working efficiency can be effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of a ventilation and filtration device special for civil air defense engineering.

Fig. 2 is a schematic structural view of a mounting hole in a ventilation and filtration device special for civil air defense engineering.

Fig. 3 is a schematic structural view of an inclined fixing block in a ventilating and filtering device special for civil air defense engineering.

Fig. 4 is a schematic structural diagram of a base in a ventilation and filtration device special for civil air defense engineering.

Fig. 5 is a schematic structural diagram of a large-diameter filter device in a ventilation filter device special for civil air defense engineering.

In the figure: 1-a fan, 2-an iron net, 3-a fan blade, 4-a ventilation opening, 5-a motor, 6-a coarse filtration layer, 7-a fine filtration layer, 8-a filtration device, 9-a fixed block, 10-a rotating nut, 11-a mounting hole, 12-a filtration cloth, 13-a through hole, 14-an inclined fixed block, 15-a clamping groove, 16-a base, 17-a movable groove, 18-a handle, 19-a stain collecting box, 20-an ash inlet, 21-a supporting block, 22-a connecting block, 23-a fixed plate, 24-an active carbon filtration layer, 25-a wall body and 26-a large-caliber filtration device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a ventilation filter device special for civil air defense engineering includes a fan 1, an iron net 2, a fan blade 3, a ventilation opening 4, a motor 5, a coarse filter layer 6, a fine filter layer 7, a filter device 8, a fixing block 9, a rotating nut 10, a mounting hole 11, a filter cloth 12, a through hole 13, an inclined fixing block 14, a clamping groove 15, a base 16, a movable groove 17, a handle 18, a stain collecting box 19, an ash inlet hole 20, a supporting block 21, a connecting block 22, a fixing plate 23, an activated carbon filter layer 24, a wall 25, and a large-caliber filter device 26; the wall body 25 is provided with a vent 4, the right side of the wall body 25 is fixedly connected with a filtering device 8 through a supporting block 21, the filtering device 8 is arranged at the right side of the vent 4, a base 16 is fixedly connected above the supporting block 21, a movable groove 17 is arranged inside the base 16, a stain collecting box 19 is movably connected inside the base 16 through the movable groove 17, a handle 18 is arranged on the right side of the stain collecting box 19 on the outer wall of the base 16, a fan 1 is fixedly connected at one fourth of the left side of the filtering device 8, a motor 5 is arranged inside the fan 1, a fan blade 3 is fixedly connected at the right side of the motor 5, an inclined fixed block 14 is fixedly connected at the bottom inside two quarters of the left side of the filtering device 8, a large-caliber filtering device 26 is fixedly connected above the inclined fixed block 14, an active carbon filtering layer 24 is arranged at three quarters of the inside of the filtering device 8, and a fixed block 9 is fixedly connected above the right side of the filtering device 8, the middle part of the fixing block 9 is provided with a mounting hole 11, the fixing block 9 penetrates through the mounting hole 11 and is provided with filter cloth 12, a fixing plate 23 fixedly connected with a connecting block 22 is arranged above the filter cloth 12, a rotating nut 10 is arranged between the fixing plate 23 and the fixing block 9, the filter cloth 12 penetrates through the mounting hole 11 and is connected with a clamping groove 15 at the bottom of the filter device 8, and a through hole 13 is formed in the right side of the filter device 8.

Motor 5 and external power source and outside singlechip electric connection, and the model of outside singlechip is: MSP 430.

The upper end part area of the base 16 is provided with an ash inlet hole 20.

A large-caliber filtering device 26 is fixedly connected above the inclined fixing block 14, and the large-caliber filtering device 26 is formed by combining a coarse filtering layer 6 and a fine filtering layer 7.

The bottom of the inner part of the left side two-quarter of the filtering device 8 is fixedly connected with an inclined fixed block 14, and the inclined fixed block 14 and the plane are provided with a sixty-degree angle.

A fixing plate 23 is fixedly connected above the filter cloth 12 through a connecting block 22, and a rotating nut 10 is arranged between the fixing plate 23 and the fixing block 9.

The utility model discloses a theory of operation is: at the beginning, the filtering device 8 is installed on a wall 25, the motor 5 drives the fan blade 3 in the fan 1 to rotate, air is brought into the filtering device 8 through the vent 4, firstly, impurities and stains with large calibers can be blocked through the filtering device 26 with large calibers, the impurities and the stains with large calibers slide to the stain collecting box 19 at the bottom through the inclined fixing block 14, then, three-layer filtering is carried out through the active carbon filtering layer 24 and the filter cloth 12, the ventilation filtering effect can be improved, the filtered air is discharged into a room from the through hole at the right side of the filtering device 8, the filtered air is used for a long time, the stain collecting box 19 is drawn out for processing through the handle at the right side of the stain collecting box 19 of the base 16, the filter cloth 12 is drawn out and cleaned through the rotating nut 10 arranged between the fixing plate 23 and the fixing block 9, and the working efficiency can be effectively improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A ventilation filter device special for civil air defense engineering comprises a fan (1), an iron net (2), fan blades (3), ventilation openings (4), a motor (5), a thick filter layer (6), a thin filter layer (7), a filter device (8), a fixing block (9), a rotary nut (10), a mounting hole (11), filter cloth (12), through holes (13), an inclined fixing block (14), a clamping groove (15), a base (16), a movable groove (17), a handle (18), a stain collecting box (19), an ash inlet hole (20), a supporting block (21), a connecting block (22), a fixing plate (23), an active carbon filter layer (24), a wall body (25) and a large-diameter filter device (26), and is characterized in that the ventilation openings (4) are arranged on the wall body (25), and the filter device (8) is fixedly connected to the right side of the wall body (25) through the supporting block (21), the filtering device (8) is arranged on the right side of the ventilation opening (4), a base (16) is fixedly connected above the supporting block (21), a movable groove (17) is arranged inside the base (16), a stain collecting box (19) is movably connected inside the base (16) through the movable groove (17), a handle (18) is arranged on the outer wall of the base (16) on the right side of the stain collecting box (19), a fan (1) is fixedly connected at one fourth of the left side of the filtering device (8), a motor (5) is arranged inside the fan (1), a fan blade (3) is fixedly connected at the right side of the motor (5), an inclined fixing block (14) is fixedly connected at the bottom of the two fourth of the left side of the filtering device (8), a large-caliber filtering device (26) is fixedly connected above the inclined fixing block (14), an active carbon filtering layer (24) is arranged at the three fourth of the inside of the filtering device (8), and a fixing block (9) is fixedly connected above the right side of the filtering device (8), mounting hole (11) are equipped with in fixed block (9) middle part, and fixed block (9) run through mounting hole (11) have filter cloth (12), and connecting block (22) fixedly connected with fixed plate (23) are passed through to filter cloth (12) top, are equipped with swivel nut (10) between fixed plate (23) and fixed block (9), and filter cloth (12) run through mounting hole (11) and connect draw-in groove (15) of filter equipment (8) bottom, and filter equipment (8) right side is equipped with through-hole (13).

2. The special ventilation filter device for civil air defense engineering according to claim 1, wherein the motor (5) is electrically connected with an external power supply and an external singlechip, and the model of the external singlechip is as follows: MSP 430.

3. The special ventilation filter device for civil air defense construction according to claim 1, characterized in that the upper end part area of the base (16) is provided with an ash inlet hole (20).

4. The ventilation filter device special for civil air defense engineering according to claim 1, characterized in that a large-caliber filter device (26) is fixedly connected above the inclined fixing block (14), and the large-caliber filter device (26) is formed by combining a coarse filter layer (6) and a fine filter layer (7).

5. The special ventilation and filtration device for civil air defense engineering according to claim 1, characterized in that the bottom of the left side quarter of the filtration device (8) is fixedly connected with an inclined fixing block (14), and the inclined fixing block (14) forms a sixty-degree angle with the plane.

6. The special ventilation and filtration device for civil air defense engineering according to claim 1, characterized in that a fixing plate (23) is fixedly connected above the filter cloth (12) through a connecting block (22), and a rotating nut (10) is arranged between the fixing plate (23) and the fixing block (9).