CN216522172U

CN216522172U - Based on civil air defense engineering uses large-traffic ventilation unit

Info

Publication number: CN216522172U
Application number: CN202123156800.7U
Authority: CN
Inventors: 王锦森; 谢方; 苏坤敏
Original assignee: Fujian Guangyu Civil Air Defense Engineering Co ltd
Current assignee: Fujian Guangyu Civil Air Defense Engineering Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-13
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a large-flow ventilation device based on civil air defense engineering, which comprises a first ventilation pipe, a second ventilation pipe and a third ventilation pipe, wherein one end of the first ventilation pipe is connected with a filter box in a penetrating manner, a ventilation grating is fixed on one side of the filter box through bolts, a filter plate is arranged in the filter box, a cleaning assembly is arranged on one side of the filter plate, an ash collecting assembly is arranged at the bottom of the filter box, a fan is fixedly arranged between the other end of the first ventilation pipe and the second ventilation pipe, an adsorption box is arranged between the other end of the second ventilation pipe and the third ventilation pipe, and mounting hangers are fixedly welded at the tops of the first ventilation pipe, the second ventilation pipe and the third ventilation pipe. This kind of large-traffic ventilation unit for engineering based on civil air defense, through the setting of adsorption tank, can carry out secondary purification's effect to the air, improve air quality and ventilation effect, through the setting of clearance subassembly and collection grey subassembly, can accomplish the cleaning work to inside dust.

Description

Based on civil air defense engineering uses large-traffic ventilation unit

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a large-flow ventilation device based on civil air defense engineering.

Background

Civil air defense engineering also calls civil air defense workers, and refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical aid in wartime, and basements which are built by combining ground buildings and can be used for air defense in wartime.

People's air defense engineering need be seted up the vent and supply people to breathe, need filter the air at the in-process of ventilation and just can supply people to breathe, and current ventilation unit mostly only simply filters, can't carry out secondary filter to the tiny dust in the air, and the filter screen uses can deposit the dust after a long time simultaneously, and harmful substance remains, has influenced ventilation effect and air quality.

Therefore, the large-flow ventilation device for the civil air defense engineering is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a large-flow ventilation device based on civil air defense engineering, which comprises a first ventilation pipe, a second ventilation pipe and a third ventilation pipe, wherein one end of the first ventilation pipe is connected with a filter box in a penetrating manner, a ventilation grating is fixed on one side of the filter box through bolts, a filter plate is arranged in the filter box, a cleaning assembly is arranged on one side of the filter plate, an ash collecting assembly is arranged at the bottom of the filter box, a fan is fixedly arranged between the other end of the first ventilation pipe and the second ventilation pipe, an adsorption box is arranged between the other end of the second ventilation pipe and the third ventilation pipe, and mounting hanging frames are fixedly welded at the tops of the first ventilation pipe, the second ventilation pipe and the third ventilation pipe.

As a preferred technical scheme, the cleaning assembly comprises a screw rod, a guide rod and a scraper, two ends of the screw rod are rotatably connected with the inner wall of the filter box, one end of the screw rod extends to the outside of the filter box and is fixedly connected with a crank, two ends of the guide rod are fixedly connected with the inner wall of the filter box, the scraper is sleeved on the outer side of the screw rod in a threaded manner, and the scraper is sleeved on the outer side of the guide rod in a sliding manner.

As a preferable technical scheme of the utility model, one side of the scraper is provided with a threaded hole, and the scraper is in threaded connection with the outer side of the screw rod through the threaded hole.

As a preferable technical scheme of the utility model, one side of the scraper is provided with a limiting hole, and the side wall of the limiting hole is in sliding connection with the outer side of the guide rod.

As a preferred technical scheme, the ash collecting component comprises an ash collecting box, the ash collecting box is in through connection with the filter box, a spiral rod is rotatably connected inside the ash collecting box, and an ash outlet is formed in one end of the ash collecting box.

As a preferable technical scheme of the utility model, the same end of the screw rod and the screw rod is fixedly connected with a gear, and the two gears are meshed and connected.

As a preferred technical scheme of the utility model, the adsorption box comprises a box body, wherein two slots are formed in one side of the box body, and an adsorption plate is connected in the slots in a sliding mode.

The utility model has the beneficial effects that:

1. according to the large-flow ventilation device based on the civil air defense engineering, the crank is rotated, the screw rod can be rotated and drives the scraper to move, dust deposited on the surface of the filter plate is scraped and falls into the dust collection box, the screw rod rotates and brings the dust out of the dust collection box from the dust outlet along the screw rod screwing-in direction through the matching work of the two gears while the screw rod rotates, and the cleaning work of the internal dust can be completed;

2. this kind of based on large-traffic ventilation unit for civil air defense engineering, through the setting of adsorption tank, the air after the filtration adsorbs the case through the setting of adsorption plate, adsorbs the tiny dust in the air after will filtering, can play secondary purification's effect, improves air quality and ventilation effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a large-flow ventilation device for civil air defense engineering based on the utility model;

FIG. 2 is a schematic view of the inside of a fan of a large flow ventilation device for civil air defense engineering according to the utility model;

FIG. 3 is a schematic diagram of the internal structure of a filter box based on a large flow ventilation device for civil air defense engineering;

fig. 4 is a disassembly schematic diagram of an adsorption tank of a large-flow ventilation device for civil air defense engineering.

In the figure: 1. a first ventilation pipe; 2. a second ventilation pipe; 3. a ventilation pipe III; 4. a filter box; 5. a ventilation grille; 6. a filter plate; 7. cleaning the assembly; 701. a screw rod; 702. a guide bar; 703. a squeegee; 704. a crank; 8. a dust collecting assembly; 801. a dust collecting box; 802. a screw rod; 9. a fan; 10. an adsorption tank; 1001. a box body; 1002. an adsorption plate; 11. mounting a hanging bracket; 12. a gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-4, the large-flow ventilation device for civil air defense engineering comprises a ventilation pipe I1, a ventilation pipe II 2 and a ventilation pipe III 3, wherein one end of the ventilation pipe I1 is connected with a filter box 4 in a penetrating mode, a ventilation grating 5 is fixed on one side of the filter box 4 through bolts, a filter plate 6 is arranged inside the filter box 4, a cleaning assembly 7 is arranged on one side of the filter plate 6, an ash collecting assembly 8 is arranged at the bottom of the filter box 4, a fan 9 is fixedly arranged between the other end of the ventilation pipe I1 and the ventilation pipe II 2, an adsorption box 10 is arranged between the other end of the ventilation pipe II 2 and the ventilation pipe III 3, and mounting hangers 11 are fixedly welded at the tops of the ventilation pipe I1, the ventilation pipe II 2 and the ventilation pipe III 3.

Wherein, clearance subassembly 7 includes lead screw 701, guide bar 702 and scraper blade 703, the both ends of lead screw 701 rotate with the inner wall of rose box 4 and be connected, the one end of lead screw 701 extends to the outside of rose box 4 and fixedly connected with crank 704, guide bar 702 both ends and the inner wall fixed connection of rose box 4, scraper blade 703 threaded sleeve is established in the outside of lead screw 701, scraper blade 703 slip sleeve is established in the outside of guide bar 702, when using, can make scraper blade 703 remove and strike off the sedimentary dust on filter 6 surface along the direction of guide bar 702 through rotating lead screw 701, it collects to fall to the inside album ash box 801 that collects.

Wherein, the screw hole has been seted up to scraper 703 one side, and scraper 703 passes through the outside threaded connection of screw hole and lead screw 701, and when using, through the setting of screw hole, the lead screw 701 rotates alright remove and clear up filter 6 surface dust with driving scraper 703.

Wherein, spacing hole has been seted up to one side of scraper blade 703, and the lateral wall in spacing hole and the outside sliding connection of guide bar 702 when using, through the setting in spacing hole, can play spacing effect for scraper blade 703 removes the in-process and can not appear the skew phenomenon.

Wherein, collection grey subassembly 8 includes collection grey box 801, collection grey box 801 and rose box 4 through connection, and the inside rotation of collection grey box 801 is connected with hob 802, and the ash hole has been seted up to collection grey box 801's one end, and when using, through rotating hob 802, the spiral leaf of hob 802 strikes off the dust on the collection grey box 801 inner wall and can follow the precession direction of hob 802 and take out collection grey box 801 outside from the ash hole, is convenient for to the clearance of inside dust.

Wherein, the same end of the screw rod 802 and the screw rod 701 is fixedly connected with the gear 12, the two gears 12 are meshed and connected, when in use, the screw rod 802 and the screw rod 701 can be linked by matching the two gears 12, when the screw rod 701 is rotated, the screw rod 802 continuously and intensively scrapes out dust,

wherein, adsorption tank 10 includes box 1001, and two slots have been seted up to box 1001 one side, and the inside sliding connection of slot has adsorption plate 1002, and when using, through two adsorption plate 1002's setting, tiny dust in the air after can filtering adsorbs, can play secondary purification's effect, improves air quality and ventilation effect.

The working principle is as follows: the large-flow ventilation device based on civil air defense engineering is different from the prior art, has reasonable structure, convenient use and simple operation, and can enable a user to simply and clearly understand the working principle;

when the dust filter is used, the fan 9 is started, the fan 9 sucks outside air into the pipeline, the ventilation grille 5 filters large-volume impurities in the air to avoid blocking the ventilation pipeline, the filter plate 6 filters part of dust sucked into the air, the crank 704 is rotated to enable the screw rod 701 to rotate and drive the scraper 703 to move, dust deposited on the surface of the filter plate 6 is scraped and falls into the dust collection box 801, and while the screw 701 rotates, through the cooperation of the two gears 12, the screw rod 802 rotates and brings the dust out of the dust collecting box 801 from the dust outlet along the screwing direction of the screw rod 802, so as to clean the dust inside, meanwhile, the filtered air passes through the adsorption box 10, and fine dust in the filtered air is adsorbed by the adsorption plate 1002, so that the secondary purification effect can be achieved, and the air quality and the ventilation effect are improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A large-flow ventilation device for civil air defense engineering comprises a ventilation pipe I (1), a ventilation pipe II (2) and a ventilation pipe III (3), it is characterized in that one end of the ventilation pipe I (1) is connected with a filter box (4) in a penetrating way, a ventilation grating (5) is fixed on one side of the filter box (4) through bolts, a filter plate (6) is arranged in the filter box (4), a cleaning component (7) is arranged on one side of the filter plate (6), an ash collecting component (8) is arranged at the bottom of the filter box (4), a fan (9) is fixedly arranged between the other end of the first ventilation pipe (1) and the second ventilation pipe (2), an adsorption tank (10) is arranged between the other end of the second ventilation pipe (2) and the third ventilation pipe (3), and mounting hangers (11) are fixedly welded at the tops of the first ventilation pipe (1), the second ventilation pipe (2) and the third ventilation pipe (3).

2. The civil air defense engineering-based large-flow ventilation device according to claim 1, characterized in that the cleaning assembly (7) comprises a screw rod (701), a guide rod (702) and a scraper (703), the two ends of the screw rod (701) are rotatably connected with the inner wall of the filter box (4), one end of the screw rod (701) extends to the outside of the filter box (4) and is fixedly connected with a crank (704), the two ends of the guide rod (702) are fixedly connected with the inner wall of the filter box (4), the scraper (703) is in threaded sleeve connection with the outer side of the screw rod (701), and the scraper (703) is in sliding sleeve connection with the outer side of the guide rod (702).

3. The civil air defense engineering-based large-flow ventilation device according to claim 2, characterized in that a threaded hole is opened on one side of the scraper (703), and the scraper (703) is in threaded connection with the outer side of the screw rod (701) through the threaded hole.

4. The civil air defense engineering-based large-flow ventilation device according to claim 2, characterized in that one side of the scraper (703) is provided with a limiting hole, and the side wall of the limiting hole is connected with the outer side of the guide rod (702) in a sliding manner.

5. The civil air defense engineering-based large-flow ventilation device according to claim 1, characterized in that the dust collection assembly (8) comprises a dust collection box (801), the dust collection box (801) is connected with the filter box (4) in a penetrating manner, a screw rod (802) is rotatably connected inside the dust collection box (801), and one end of the dust collection box (801) is provided with a dust outlet.

6. The civil air defense engineering-based high-flow ventilation device according to claim 5, characterized in that the same ends of the screw rod (802) and the screw rod (701) are fixedly connected with gears (12), and the two gears (12) are meshed and connected.

7. The mass flow ventilation device for the civil air defense engineering based on claim 1 is characterized in that the adsorption tank (10) comprises a tank body (1001), two slots are formed in one side of the tank body (1001), and an adsorption plate (1002) is connected in the slots in a sliding mode.