CN217031483U

CN217031483U - Negative pressure ward air purification system

Info

Publication number: CN217031483U
Application number: CN202220065231.0U
Authority: CN
Inventors: 魏征; 张博; 周端军
Original assignee: Zhengyu Hengxin Group Co ltd
Current assignee: Zhengyu Hengxin Group Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-22
Anticipated expiration: 2032-01-12

Abstract

The utility model provides a negative pressure ward air purification system, which comprises a shell arranged on a wall body, wherein an induced duct is arranged at the outer end of the shell, an induced draft fan and a plasma generator are arranged in the induced duct, an induced draft cover is arranged at the bottom end of the induced duct, a dust blocking net is arranged inside the induced draft cover, a first connecting pipe extending into a disinfection box is arranged at the other end of the induced duct, an air distribution disc is arranged at the end part of the first connecting pipe, the disinfection box is used for containing disinfectant, an ultrasonic generator is arranged in the disinfection box, the top of the disinfection box is connected with the top of a purification box arranged in the shell through a second connecting pipe, an active carbon filter screen, a nano silver filter screen and a UV lamp tube are arranged in the purification box, and an exhaust pipe is arranged at the bottom of the purification box; still be equipped with the humidifier in the shell, the atomizer of humidifier extends to inside the second connecting pipe. The utility model can efficiently purify the air entering the ward, can flexibly adjust the humidity of the air and has strong practicability.

Description

Negative pressure ward air purification system

Technical Field

The utility model belongs to the technical field of negative pressure ward ventilation, and particularly relates to a negative pressure ward air purification system.

Background

The negative pressure ward refers to a ward in which the air pressure inside the ward is lower than the air pressure outside the ward. Its function mainly has two points: firstly, pathogenic microorganisms are isolated by utilizing a negative pressure principle, and meanwhile, air polluted by a patient in a room is discharged after being specially treated, so that the environment is not polluted; secondly, the concentration of pathogenic microorganisms in a ward is diluted through ventilation and reasonable airflow organization, medical staff are in a favorable wind direction section, the disinfection and ventilation device is always a necessary topic of the negative pressure ward, and the ventilation device is also visible everywhere in the negative pressure ward.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a negative pressure ward air purification system, which has the following specific scheme:

a negative pressure ward air purification system comprises a shell arranged on a wall body, wherein an induced duct is arranged at the outer end of the shell, an induced draft fan and a plasma generator are arranged in the induced duct, an induced draft cover is arranged at the bottom end of the induced draft duct, a dust blocking net is arranged inside the induced draft cover, a first connecting pipe extending into a disinfection box is arranged at the other end of the induced draft duct, an air distribution disc is arranged at the end part of the first connecting pipe, the disinfection box is used for containing disinfectant, an ultrasonic generator is arranged in the disinfection box, the top of the disinfection box is connected with the top of a purification box arranged in the shell through a second connecting pipe, an active carbon filter screen, a nano silver filter screen and a UV lamp tube are sequentially arranged in the purification box from top to bottom, a humidity sensor is arranged at the bottom of the purification box, and an exhaust pipe extending to an operating room is arranged at the bottom of the purification box; the inside humidifier that still is equipped with of shell, the atomizer of humidifier extends to inside the second connecting tube.

Based on the above, the outside of induced duct is equipped with the vibrator.

Based on the above, draught fan, plasma generator, supersonic generator, UV fluorescent tube, humidity transducer, humidifier, the equal electric connection of vibrator are to the controller.

Based on the above, the top of disinfect box is equipped with the filling pipe, and the bottom of disinfect box is equipped with the delivery pipe.

Based on the above, the disinfectant is alcohol.

Compared with the prior art, the utility model has substantive characteristics and progress, and particularly has the following advantages:

1. the utility model not only can flexibly adjust the humidity of the air entering the operating room, but also can carry out disinfection and sterilization treatment on the air, thereby realizing thorough purification of the air and ensuring the treatment effect on the air.

2. According to the utility model, the ultrasonic generator is arranged in the disinfection box, so that external air can be prevented from floating up in a bubble form after entering the disinfection solution, and the disinfection treatment effect of the disinfection solution on air is ensured.

3. According to the utility model, the internal structure design of the disinfection box can ensure that the air is efficiently purified and disinfected, and the quality of the air entering the negative pressure ward is ensured.

Drawings

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

In the figure: 1. a housing; 2. an induced draft pipe; 3. an induced draft fan; 5. a dust blocking net; 9. a plasma generator; 10. a first connecting pipe; 11. a sterilizing box; 12. a gas distribution plate; 13. a discharge pipe; 14. an ultrasonic generator; 15. a filling pipe; 16. a second connection pipe; 17. a purification box; 18. an active carbon filter screen; 19. a nano silver filter screen; 20, a UV lamp tube; 21. an exhaust duct; 22. a vibrator; 25. a controller; 26. a humidifier.

Detailed Description

The technical solution of the present invention will be described in detail through the following embodiments.

Examples

As shown in fig. 1, the utility model provides a negative pressure ward air purification system, which comprises a housing 1 arranged on a wall, an induced duct 2 is arranged at the outer end of the housing 1, an induced draft fan 3 and a plasma generator 9 are arranged in the induced duct 2, an induced draft hood 4 is arranged at the bottom end of the induced duct 2, a dust blocking net 5 is arranged inside the induced draft hood 4, a first connecting pipe 10 extending into a disinfection box 11 is arranged at the other end of the induced duct 2, an air distribution disc 12 is arranged at the end part of the first connecting pipe 10, the disinfection box 11 is used for containing disinfectant, an ultrasonic generator 14 is arranged in the disinfection box 11, the top of the disinfection box 11 is connected with the top of a purification box 17 arranged in the housing 1 through a second connecting pipe 16, an active carbon filter screen 18, a nano silver filter screen 19 and a UV lamp tube 20 are sequentially arranged in the purification box 17 from top to bottom, and a humidity sensor is arranged at the bottom of the purification box 17, the bottom of the purifying box 17 is provided with an exhaust duct 21 extending to an operating room; a humidifier 26 is further disposed inside the outer shell 1, and an atomizer of the humidifier 26 extends into the second connecting pipe 16.

In order to facilitate the rapid removal of the dust in the induced draft hood 4 and the induced draft tube 2, a vibrator 22 is arranged outside the induced draft tube 2.

In order to control the whole ventilation device, the induced draft fan 3, the plasma generator 9, the ultrasonic generator 14, the UV lamp tube 20, the humidity sensor, the humidifier 26 and the vibrator 22 are all electrically connected to the controller 25.

In order to facilitate the replacement of the sterilizing liquid in the sterilizing chamber 11, a filling pipe 15 is provided at the top of the sterilizing chamber 11, and a discharge pipe 13 is provided at the bottom of the sterilizing chamber 11.

In addition, the disinfectant adopts alcohol.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications of the embodiments of the utility model or equivalent substitutions for parts of the technical features are possible; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a negative pressure ward air purification system which characterized in that: including setting up shell (1) on the wall body, the outer end of shell (1) is equipped with induced duct (2), be equipped with draught fan (3), plasma generator (9) in induced duct (2), the bottom of induced duct (2) is equipped with induced air cover (4), the inside of induced air cover (4) is equipped with dust blocking net (5), and the other end of induced duct (2) is equipped with first connecting pipe (10) that extend to in disinfect box (11), the tip of first connecting pipe (10) is equipped with branch gas dish (12), disinfect box (11) are used for the splendid attire antiseptic solution, are equipped with supersonic generator (14) in disinfect box (11), and the top of disinfect box (11) is passed through second connecting pipe (16) and is connected with the top of setting purifying box (17) in shell (1), from last activated carbon filter screen (18) down in purifying box (17) is equipped with in proper order, The device comprises a nano silver filter screen (19) and a UV lamp tube (20), wherein the bottom of a purification box (17) is provided with a humidity sensor, and the bottom of the purification box (17) is provided with an exhaust pipe (21) extending to an operating room; a humidifier (26) is further arranged inside the shell (1), and an atomizing spray head of the humidifier (26) extends to the inside of the second connecting pipe (16).

2. The negative-pressure ward air purification system of claim 1, wherein: and a vibrator (22) is arranged outside the induced draft tube (2).

3. The negative-pressure ward air purification system of claim 2, wherein: draught fan (3), plasma generator (9), supersonic generator (14), UV fluorescent tube (20), humidity transducer, humidifier (26), vibrator (22) all electric connection to controller (25).

4. The negative-pressure ward air purification system of claim 1, wherein: the top of the sterilizing box (11) is provided with a filling pipe (15), and the bottom of the sterilizing box (11) is provided with a discharge pipe (13).

5. The negative-pressure ward air purification system of claim 1, wherein: the disinfectant is alcohol.