CN210951728U

CN210951728U - Air interchanger for ward of infectious department

Info

Publication number: CN210951728U
Application number: CN201921410402.3U
Authority: CN
Inventors: 李凤棣; 郭然然; 韩锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-07
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a breather is used in infectious department ward, the power distribution box comprises a box body, be provided with first baffle and second baffle in the box, box one side is located second baffle below and is provided with the air inlet, the both ends that the box is located first baffle top are provided with the gas outlet, be equipped with first fan in the air inlet, one side that air inlet and gas outlet were kept away from to the box is provided with blast pipe and intake pipe, be provided with sterilizing equipment between air inlet and the blast pipe, be provided with the mounting groove between first baffle and the box top, be equipped with the second fan in the mounting groove, be provided with filter equipment between mounting groove and the intake pipe, be provided with the air ball valve on the second baffle, be provided with the blow vent on the first baffle, the box outside. The utility model discloses a set up air inlet and gas outlet, can exchange the air in the room with the outside air to guarantee through sterilizing equipment and filter equipment that the air of exhaust is harmless and the air of introduction is dustless and fresh.

Description

Air interchanger for ward of infectious department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an air interchanger is used in infectious department ward.

Background

As is known, a plurality of departments exist in a hospital, so that different patients are treated in a targeted manner, wherein the air germ content in an infectious department ward is high, the patients and workers are in a relatively closed environment and are very easy to breathe to cause cross infection of diseases, the conventional ventilation device can only form sterilization circulation of air in a room and cannot effectively introduce external air, and when the room is ventilated, a sterilization filter screen device sterilizes the air for a long time, the filter screen of the sterilization filter screen device needs to be replaced continuously, the filtering work is stopped at the moment, the discontinuity of the filtering work is caused, and the utilization rate of the ventilation device is reduced.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a breather is used in infectious department ward, the utility model discloses the device can exchange the air in the room with the outside air through setting up air inlet and gas outlet to guarantee through sterilizing equipment and filter equipment that the air of exhaust air is harmless and the air of introduction is dustless and fresh. The utility model discloses can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air interchanger for ward of infectious department, which comprises a box body, wherein a first clapboard and a second clapboard are arranged in the box body, an air inlet is arranged at one side of the box body below the second clapboard, air outlets are arranged at two ends of the box body above the first clapboard, a first fan is arranged in the air inlet, an exhaust pipe and an air inlet pipe which correspond to the air inlet and the air outlet are arranged on one side of the box body away from the air inlet and the air outlet, a sterilizing device is arranged between the air inlet and the exhaust pipe, an installation groove is arranged between the first clapboard and the top end of the box body, a second fan is arranged in the mounting groove, a filtering device is arranged between the mounting groove and the air inlet pipe, an air ball valve is arranged on one side, close to the exhaust pipe, of the second partition plate, an air vent is arranged on the first partition plate, and a rotating handle for controlling the air ball valve to be opened and closed is arranged on the outer side of the box body.

Further, sterilizing equipment is including installing the ultraviolet lamp that is close to the blast pipe position in the box bottom, still includes the first spout of three group settings between second baffle and box bottom, quantity is first spout of three groups and has pre-filter screen, active carbon filter screen and silver ion filter screen by air inlet to ultraviolet lamp direction respectively movable mounting in proper order, through pre-filter screen, active carbon filter screen, silver ion filter screen and ultraviolet lamp dust in can the effective filtration air and the germ of exterminating in the air, makes the air that discharges away harmless.

Further, filter equipment includes two sets of second spouts that set up on the box is located first baffle up end lateral wall, quantity is two sets of second spouts has intake pipe to mounting groove direction respectively movable mounting in proper order has coarse effect filter screen and high efficiency filter screen, can filter the dust particle in the air of outside introduction through coarse effect filter screen and high efficiency filter screen, ensures that the air is clean and fresh.

Furthermore, a heating plate and a humidifying device are arranged on one side, close to the air outlet, of the first partition plate, air can be introduced to the outside through the heating plate and the humidifying device to be heated or humidified according to the requirements of the ward, and the internal environment of the ward is kept comfortable.

Furthermore, the box is located the top of filter equipment and is provided with the first lid of being connected through the screw fixation with the box, one side outer end that the box is located sterilizing equipment is provided with the second lid of being connected through the screw fixation with the box, through first lid and second lid, conveniently changes sterilizing equipment's filter screen and the filter screen among the filter equipment, does not influence going on of work of taking a breath.

Furthermore, a first control valve is arranged on the exhaust pipe, and a second control valve is arranged on the air inlet pipe to control the opening and closing of the air inlet pipe and the exhaust pipe.

Furthermore, the rotary handle is provided with scale marks, the box body is provided with angle scale lines corresponding to the scale marks, and the air ball valve can be judged to be in a closed state or an open state according to the correspondence between the scale marks and the angle scale lines.

The working principle is as follows: when the device is used, the exhaust pipe and the air inlet pipe are communicated with the outside of a room, the rotary handle is rotated, the air ball valve is closed, the upper part of the first partition plate is not communicated with the lower part of the second partition plate, the first fan and the second fan are opened, the first fan introduces the air in the room into a channel formed by the second partition plate and the bottom end of the box body, and the air is filtered by the pre-filtering net, the activated carbon filtering net and the silver ion filtering net and then is discharged from the exhaust pipe after being sterilized by the ultraviolet lamp, meanwhile, the second fan introduces the outside air from the air inlet pipe and enters the room from the air outlet after being filtered by the coarse filtering net and the high-efficiency filtering net; when the filter screen in the sterilization device needs to be replaced, the first fan stops rotating, the second cover body is opened, the filter screen is directly drawn out from the first sliding groove for replacement, and at the moment, the second fan can still continuously introduce external air; when the filter screen in the filter device is replaced, the air ball valve is opened through the rotary handle, the upper part of the first partition plate of the box body is communicated with the lower part of the second partition plate, the first control valve and the second fan are closed, air which enters from the air inlet and is sterilized by the sterilization device in a room enters from the air ball valve and is discharged from the air vent and the air outlet, and internal circulation of air in the room is realized.

Has the advantages that: can realize the circulation exchange of air and outside air in the infectious department ward, can change sterilizing equipment or filter equipment under the prerequisite of the work of not stopping taking a breath simultaneously, improve the continuity of breather work.

Drawings

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

Fig. 2 is a front view of the internal structure of the present invention.

Fig. 3 is a top view of the internal structure of the present invention.

In the figure: 1, a box body; 2, an air inlet; 3, an air outlet; 4. a rotation handle; 5 a first cover body; 6 a second cover body; 7 a second separator; 8 a first separator; 9 pre-filtering the net; 10, an active carbon filter screen; 11 silver ion filter screen; 12 a first runner; 13 an ultraviolet lamp; 14 a first fan; 15 a second fan; 16 heating plates; 17 a humidifying device; 18 a vent; 19 mounting grooves; 20 a second chute; 21 coarse filter screen; 22, high-efficiency filter screen; 23, air inlet pipes; 24 an exhaust pipe; 25 a second control valve; 26 a first control valve; 27 an air ball valve; carrying out 28-degree line scribing; 29 lines.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a ventilation device for an infectious department ward comprises a box body 1, a first partition plate 8 and a second partition plate 7 are arranged in the box body 1, an air inlet 2 is arranged on one side of the box body 1 below the second partition plate 7, air outlets 3 are arranged at two ends of the box body 1 above the first partition plate 8, a first fan 14 is arranged in the air inlet 2, an exhaust pipe 24 and an air inlet pipe 23 corresponding to the air inlet 2 and the air outlet 3 are arranged on one side of the box body 1 away from the air inlet 2 and the air outlet 3, a sterilization device is arranged between the air inlet 2 and the exhaust pipe 24, a mounting groove 19 is arranged between the first partition plate 8 and the top end of the box body 1, a second fan 15 is arranged in the mounting groove 19, a filtering device is arranged between the mounting groove 19 and the air inlet pipe 23, an air ball valve 27, the first partition plate 8 is provided with an air vent 18, and the outer side of the box body 1 is provided with a rotating handle 4 for controlling the opening and closing of an air ball valve 27.

Wherein, sterilizing equipment still includes three groups and sets up first spout 12 between second baffle 7 and 1 bottom of box including installing ultraviolet lamp 13 that is close to the 24 positions of blast pipe in 1 bottom of box, quantity is first spout 12 of three groups and has pre-filter screen 9, active carbon filter screen 10 and silver ion filter screen 11 by 2 respectively movable mounting in proper order to ultraviolet lamp 13 directions of air inlet respectively.

Wherein, filter equipment includes two sets of second spout 20 that set up on box 1 is located the first baffle 8 upper end face lateral wall, quantity is two sets of second spout 20 and has coarse effect filter screen 21 and high efficiency filter screen 22 by intake pipe 23 to the 19 directions of mounting groove respectively movable mounting in proper order.

Wherein, a heating plate 16 and a humidifying device 17 are arranged on one side of the first partition plate 8 close to the air outlet 3.

The box body 1 is provided with a first cover body 5 which is fixed by screws and connected with the box body above the filtering device, and the outer end of one side of the box body 1, which is positioned on the sterilizing device, is provided with a second cover body 6 which is fixed by screws and connected with the box body 1.

Wherein, a first control valve 26 is arranged on the exhaust pipe 24, and a second control valve 25 is arranged on the intake pipe 23.

Wherein, the rotary handle 4 is provided with a scale 29, and the box body 1 is provided with an angle scale line 28 corresponding to the scale 29.

Example (b): when the device is used, the exhaust pipe 24 is communicated with the air inlet pipe 23 and the outside of a room, the rotary handle 4 is rotated, the air ball valve 27 is closed, the upper part of the first partition plate 8 is not communicated with the lower part of the second partition plate 7, the first fan 14 and the second fan 15 are opened, the first fan 14 introduces the air in the room into a channel formed by the second partition plate 7 and the bottom end of the box body 1, and the air is discharged from the exhaust pipe 24 after being sterilized by the ultraviolet lamp 13 after being filtered by the pre-filtering net 9, the activated carbon filtering net 10 and the silver ion filtering net 11, and the air is introduced from the air inlet pipe 23 and enters the room from the air outlet 3 after being filtered by the coarse filtering net 21 and the high-efficiency filtering net 23; when the filter screen in the sterilization device needs to be replaced, the first fan 14 is stopped from rotating, the second cover body 6 is opened, and the filter screen is directly drawn out from the first chute 12 for replacement, and at the moment, the second fan 15 can still continuously introduce external air; when a filter screen in the filtering device is replaced, the air ball valve 27 is opened through the rotary handle 4, the upper part of the first partition plate 8 in the box body 1 is communicated with the lower part of the second partition plate 7, the first control valve 26 and the second fan 15 are closed, air which enters from the air inlet 2 and is sterilized by the sterilizing device in a room enters from the air ball valve 27 and is discharged from the air vent 18 and the air outlet 3, and internal circulation of air in the room is realized.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an infectious department is breather for ward, includes the box, its characterized in that: the improved air-conditioning box is characterized in that a first partition plate and a second partition plate are arranged in the box, one side of the box is located below the second partition plate and is provided with an air inlet, two ends of the box, which are located above the first partition plate, are provided with air outlets, a first fan is arranged in the air inlet, one side, away from the air inlet and the air outlets, of the box is provided with an exhaust pipe and an air inlet pipe which correspond to the air inlet and the air outlets, a sterilization device is arranged between the air inlet and the exhaust pipe, a mounting groove is formed between the first partition plate and the top end of the box, a second fan is arranged in the mounting groove, a filtering device is arranged between the mounting groove and the air inlet pipe, an air ball valve is arranged on one side.

2. The ventilator according to claim 1, wherein: sterilizing equipment is including installing the ultraviolet lamp that is close to the blast pipe position in the box bottom, still includes three first spouts that set up between second baffle and box bottom, and quantity is first spout of three groups and has pre-filter screen, active carbon filter screen and silver ion filter screen by air inlet to ultraviolet lamp direction respectively movable mounting in proper order.

3. The ventilator according to claim 1, wherein: the filter equipment comprises two sets of second chutes which are arranged on the side wall of the upper end face of the first partition board on the box body, and the quantity of the second chutes is two sets, and an air inlet pipe and an installation groove are sequentially and respectively movably provided with a coarse filter screen and a high-efficiency filter screen.

4. The ventilator according to claim 1, wherein: and a heating plate and a humidifying device are arranged on one side of the first partition plate, which is close to the air outlet.

5. The ventilator according to claim 1, wherein: the box is located the top of filter equipment and is provided with the first lid of being connected with the box through the screw fixation, one side outer end that the box is located sterilizing equipment is provided with the second lid of being connected with the box through the screw fixation.

6. The ventilator according to claim 1, wherein: the exhaust pipe is provided with a first control valve, and the intake pipe is provided with a second control valve.

7. The ventilator according to claim 1, wherein: the rotary handle is provided with scale marks, and the box body is provided with angle scale lines corresponding to the scale marks.