CN218237736U

CN218237736U - Ventilation system of medical building

Info

Publication number: CN218237736U
Application number: CN202222305752.1U
Authority: CN
Inventors: 陈希; 郭瑞; 胡云帆; 谭俊丰; 陈羽
Original assignee: Hubei Liannuo Construction Co ltd
Current assignee: Hubei Liannuo Construction Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-06
Anticipated expiration: 2032-08-31

Abstract

A ventilation system of a medical building comprises an air supply pipe, wherein a plurality of air outlet ends of the air supply pipe are provided, an air outlet cover is fixedly connected onto the plurality of air outlet ends, a connecting pipe is arranged at the bottom of the air inlet end of the air supply pipe and used for connecting and installing a dust collection box, an inclined dust filtering inclined net plate is installed in the dust collection box, the upper end of the inclined dust filtering net plate is contacted with the top of the air supply pipe, and the lower end of the inclined dust filtering net plate is contacted with the center of the bottom of the dust collection box; the wind-out ends are internally provided with a wind shield respectively, the middle position of the wind shield is provided with a fixed shaft, one end of the fixed shaft penetrates through the wind-out end, the fixed shaft positioned outside the wind-out end is provided with a chain wheel, and the chain wheels are in transmission connection with the motor through the same chain. This novel adopt above-mentioned structure, can effectively solve the problem among the prior art to on prior art's basis, avoid the dust to get into indoor condition and take place.

Description

Ventilation system of medical building

Technical Field

The utility model relates to a building field, specifically are ventilation system of medical treatment building.

Background

Hospital buildings are different from general buildings and are called as one of special buildings. This specificity comes from the professionalism, diversity, complexity, etc. of the "medical system". Medical buildings need to combine professional knowledge of complex medical systems with building professional knowledge, and the buildings need to be provided with medical systems capable of adapting to continuous changes, anticipating medical needs and having functions capable of adapting to needs at present and in the future.

In medical building, can carry out ventilation in order to make inside and outside the building, need increase ventilation system in the building, in order to improve the indoor air quality of entering, generally need install the filter screen additional in air pipe, impurity such as the dust in the air filters, but, because the filter screen is generally installed inside air pipe, long-term the back of using, the filter screen surface accumulates floater such as a large amount of dusts easily, cause the filter screen to block up, influence the ventilation effect.

In order to solve the above technical problem, the prior patent "a ventilation system for medical building" (publication number CN 216281861U) discloses a ventilation system capable of cleaning dust on a filter screen, but in practical application, because the dust can adhere to two sides of the filter screen, when the filter screen is cleaned, the dust can fall down on two sides of the filter screen, and in the prior art, the dust close to an air outlet end still enters a room, and the requirement of a low-dust environment in the medical building cannot be met.

Disclosure of Invention

The utility model aims to solve the technical problem that a ventilation system of medical building is provided, can effectively solve the problem among the prior art to on prior art's basis, avoid the dust to get into indoor condition and take place.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a ventilation system of a medical building comprises an air supply pipe, wherein a plurality of air outlet ends of the air supply pipe are fixedly connected with an air outlet cover, the bottom of the air inlet end of the air pipe is provided with a connecting pipe, the connecting pipe is used for connecting and installing a dust collection box, an inclined dust filtering inclined screen plate is installed in the dust collection box, the upper end of the inclined dust filtering screen plate is contacted with the top of the air supply pipe, and the lower end of the inclined dust filtering screen plate is contacted with the center of the bottom of the dust collection box;

a plurality of the air outlet ends are internally provided with a wind shield respectively, the middle position of the wind shield is provided with a fixed shaft, one end of the fixed shaft penetrates through the air outlet end, the fixed shaft positioned outside the air outlet end is provided with a chain wheel, and the chain wheels are in transmission connection with the motor through the same chain.

In the preferred scheme, a dust scraping plate is further arranged in the dust collection box, a wind passing groove hole is reserved in the dust scraping plate, the dust scraping plate is inclined and attached to the lee side of the dust filtering inclined screen plate, bristles are arranged on the dust scraping plate, and the bristles contact the lee side of the dust filtering inclined screen plate.

In a preferable scheme, the lower end of the dust scraping plate penetrates through the bottom surface of the dust collection box and extends out of the dust collection box, and one end of the dust scraping plate, which is positioned outside the dust collection box, is provided with a pull ring.

In a preferable scheme, a sealing layer is arranged on the bottom surface of the dust collection box through which the dust scraping plate passes.

In the preferred scheme, a positioning groove is arranged on the top surface of the air inlet end and used for inserting the upper end of the dust scraping plate and realizing positioning.

In the preferred scheme, the middle part of the blast pipe is also provided with a movable U-shaped pipe, the movable U-shaped pipe is detachably arranged on the blast pipe, the outer wall of the movable U-shaped pipe is provided with a handle, the U-shaped pipe is provided with a plurality of V-shaped dust collecting mechanisms, V-shaped openings of the V-shaped dust collecting mechanisms face the air outlet direction, and the windward surface of the V-shaped dust collecting mechanisms is provided with a plurality of dust collecting strips parallel to the axial direction of the blast pipe.

In a preferable scheme, the air supply pipe is further provided with a motor box, and the motor is arranged in the motor box.

The utility model provides a ventilation system of medical building through adopting above-mentioned structure, has following beneficial effect:

(1) When the dust filtering inclined screen plate which is inclined and extends into the dust collection box is matched with the dust scraping plate to scrape and clean dust, the dust falling from the two sides of the dust filtering inclined screen plate falls into the dust collection box, so that the possibility that the dust enters the room along with air is reduced;

(2) The V-shaped dust collecting mechanism can further block and collect tiny dust in the air, and meanwhile, the movable U-shaped pipe is pulled out, so that the purpose of quick cleaning can be achieved;

(3) The motor is matched with the chain to drive the wind shield to rotate around the fixed shaft, so that the air outlet quantity can be adjusted.

Drawings

The invention will be further described with reference to the following drawings and examples:

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

In the figure: the air-out cover 1, the blast pipe 2, the air-out end 201, the air-in end 202, the connecting pipe 3, the dust box 4, the dust-filtering inclined screen 5, the dust scraping plate 6, the brush hair 7, the sealing layer 8, the pull ring 9, the positioning groove 10, the movable U-shaped pipe 11, the handle 12, the V-shaped dust-collecting mechanism 13, the dust-collecting strip 14, the wind shield 15, the fixed shaft 16, the chain wheel 17, the chain 18, the motor box 19 and the motor 20.

Detailed Description

As shown in fig. 1, the ventilation system of the medical building comprises an air supply pipe 2, a plurality of air outlet ends 201 of the air supply pipe 2 are provided, an air outlet cover 1 is fixedly connected to the plurality of air outlet ends 201, a connecting pipe 3 is arranged at the bottom of an air inlet end 202 of the air pipe 2, the connecting pipe 3 is used for connecting and installing a dust collection box 4, an inclined dust filtering inclined screen plate 5 is installed in the dust collection box 4, the upper end of the inclined dust filtering screen plate 5 is in contact with the top of the air supply pipe 2, and the lower end of the inclined dust filtering screen plate 5 is in contact with the center of the bottom of the dust collection box 4;

a wind shield 15 is arranged in the wind outlet end 201 respectively, a fixing shaft 16 is arranged in the middle of the wind shield 15, one end of the fixing shaft 16 penetrates through the wind outlet end 201, a chain wheel 17 is arranged on the fixing shaft 16 positioned outside the wind outlet end 201, and the chain wheels 17 are in transmission connection with a motor 20 through a same chain 18.

In the preferred scheme, a dust scraping plate 6 is further arranged in the dust collection box 4, an air passing groove hole is reserved in the dust scraping plate 6, the dust scraping plate 6 is inclined and attached to the leeward side of the dust filtering inclined screen plate 5, bristles 7 are arranged on the dust scraping plate 6, and the bristles 7 are in contact with the leeward side of the dust filtering inclined screen plate 5.

In a preferable scheme, the lower end of the dust scraping plate 6 penetrates through the bottom surface of the dust box 4 and extends out of the dust box 4, and one end of the dust scraping plate 6 positioned outside the dust box 4 is provided with a pull ring 9.

In a preferable scheme, a sealing layer 8 is arranged at the position of the bottom surface of the dust box 4 through which the dust scraping plate 6 passes.

In a preferred scheme, a positioning groove 10 is arranged on the top surface of the air inlet end 202, and the positioning groove 10 is used for inserting the upper end of the dust scraping plate 6 and realizing positioning.

In a preferable scheme, a movable U-shaped pipe 11 is further arranged in the middle of the air supply pipe 2, the movable U-shaped pipe 11 is detachably mounted on the air supply pipe 2, a handle 12 is mounted on the outer wall of the movable U-shaped pipe 11, a plurality of V-shaped dust collecting mechanisms 13 are arranged on the U-shaped pipe 11, V-shaped openings of the V-shaped dust collecting mechanisms 13 face the air outlet direction, and a plurality of dust collecting strips 14 parallel to the axial direction of the air supply pipe 2 are arranged on the windward side of the V-shaped dust collecting mechanisms 13.

In a preferable scheme, the air supply pipe 2 is further provided with a motor box 19, and the motor 20 is arranged in the motor box 19.

The utility model discloses a ventilation system of medical building, at the ventilation in-process:

the airflow enters from the air inlet end 202 and passes through the dust filtering inclined screen plate 5, then enters into the air outlet end 201 along the blast pipe 2, and is output from the air outlet cover 1.

In the air supply process, dust impurities possibly carried in the air flow are intercepted by the dust filtering inclined screen plate 5 and adhered to the dust filtering inclined screen plate 5, when the dust adhered to the dust filtering inclined screen plate 5 is too much, the air supply efficiency is influenced, the dust scraping plate 6 needs to be used for cleaning regularly, the pull ring 9 is pulled manually, the bristles 7 are used for carrying out dust cleaning operation on the dust filtering inclined screen plate 5, the falling dust is concentrated in the dust collection box 4, part of dust can be taken away by the subsequently input air flow in the dust cleaning process, in order to avoid the part of dust from entering a room, the movable U-shaped pipe 11 is additionally arranged in the air supply pipe 2, when the air flow passes through the V-shaped dust collection mechanism 13 arranged on the movable U-shaped pipe 11, the dust impurities are contacted with the dust collection strips 14 and are blocked, and only the movable U-shaped pipe 11 needs to be pulled out regularly for cleaning.

In this application, when the air output needs to be controlled, the motor 20 drives the chain 18 to drive the wind shield 15 to rotate, so that the width of the air flow channel can be controlled, and the air output is controlled.

Claims

1. A ventilation system of medical building, including blast pipe (2), its characterized in that: the air outlet ends (201) of the air supply pipes (2) are multiple, the air outlet covers (1) are fixedly connected to the air outlet ends (201), the bottom of the air inlet end (202) of the air supply pipe (2) is provided with a connecting pipe (3), the connecting pipe (3) is used for connecting and installing a dust collection box (4), an inclined dust filtering inclined screen plate (5) is installed in the dust collection box (4), the upper end of the inclined dust filtering screen plate (5) is contacted with the top of the air supply pipe (2), and the lower end of the inclined dust filtering screen plate (5) is contacted with the center of the bottom of the dust collection box (4);

a plurality of air-out end (201) in be equipped with one deep bead (15) respectively, be equipped with on deep bead (15) middle part position fixed axle (16), outside fixed axle (16) one end was worn to set up air-out end (201), be located the outer fixed axle (16) of air-out end (201) and be equipped with sprocket (17), a plurality of sprocket (17) are connected with motor (20) transmission through same chain (18).

2. The ventilation system for medical buildings according to claim 1, wherein: the dust collection box (4) is internally provided with a dust scraping plate (6), a wind passing groove hole is reserved in the dust scraping plate (6), the dust scraping plate (6) is inclined and attached to the lee side of the dust filtering inclined screen plate (5), bristles (7) are arranged on the dust scraping plate (6), and the bristles (7) are in contact with the lee side of the dust filtering inclined screen plate (5).

3. The ventilation system of a medical building according to claim 2, wherein: the lower end of the dust scraping plate (6) penetrates through the bottom surface of the dust collection box (4) and extends out of the dust collection box (4), and one end of the dust scraping plate (6) positioned outside the dust collection box (4) is provided with a pull ring (9).

4. The ventilation system of a medical building according to claim 3, wherein: and a sealing layer (8) is arranged on the bottom surface of the dust collection box (4) through which the dust scraping plate (6) passes.

5. The ventilation system of a medical building according to claim 1, wherein: the top surface of the air inlet end (202) is provided with a positioning groove (10), and the positioning groove (10) is used for inserting the upper end of the dust scraping plate (6) and realizing positioning.

6. The ventilation system of a medical building according to claim 1, wherein: the air supply pipe (2) middle part still be equipped with activity U-shaped pipe (11), activity U-shaped pipe (11) detachable installation is on air supply pipe (2), installs handle (12) on the outer wall, is equipped with a plurality of V-arrangement collection dirt mechanism (13) on U-shaped pipe (11), the V-arrangement mouth of V-arrangement collection dirt mechanism (13) is towards the air-out direction, be equipped with a plurality of axial collection dirt strips (14) that are on a parallel with air supply pipe (2) on the windward side of V-arrangement collection dirt mechanism (13).

7. The ventilation system of a medical building according to claim 1, wherein: the air supply pipe (2) is also provided with a motor box (19), and the motor (20) is arranged in the motor box (19).