Hospital ventilation and exhaust device
By designing a multi-level disinfection and filtering hospital ventilation and exhaust device, the problem of the lack of disinfection function of existing ventilation equipment is solved, effective disinfection and purification of inhaled air is achieved, and the cleanliness and hygiene of the hospital environment is ensured.
Patent Information
- Application Number
- CN202421481112.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-26
AI Technical Summary
Existing ventilation equipment lacks disinfection function when inhaling external air, which may cause microorganisms and bacteria to enter the hospital environment and affect the patient's recovery.
A hospital ventilation and exhaust device was designed to drive the transmission shaft and suction fan to rotate and inhale the outside air, and spray it with a pre-prepared disinfectant to be disinfected through atomized spray head, and filter and disinfect it in multiple layers through dehumidifiers, air filters, ultraviolet disinfection lamps and activated carbon filters, and finally clean air is output through the air outlet pipe.
It effectively eliminates inhaled microorganisms and bacteria, ensures the cleanliness and hygiene of the hospital environment, and reduces the impact on patient recovery.
Smart Images
Figure CN222837030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation equipment, in particular to a ventilation and exhaust device for a hospital. Background Art
[0002] Ventilation, also known as air exchange, is the use of mechanical or natural methods to deliver sufficient fresh air into the indoor space, while expelling the dirty air that does not meet the hygienic requirements of the room, so that the indoor air meets the hygienic requirements and the needs of the production process. The various facilities that complete the ventilation work in the building are collectively called ventilation equipment.
[0003] Hospitals have relatively high requirements for hygiene. When ventilation equipment draws in air from the outside to exchange gases in the ward, the outside air may contain many microorganisms and pathogens. If these microorganisms and pathogens are not disinfected, they will affect the patient's recovery. However, most existing ventilation equipment does not have the function of disinfecting the inhaled air.
[0004] Therefore, the utility model provides a hospital ventilation and exhaust device to solve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the problems existing in the above-mentioned prior art, the utility model provides a hospital ventilation and exhaust device, which solves the above-mentioned problems. The servo motor is started to drive the transmission shaft to rotate, and the transmission shaft then drives the suction fan to rotate to inhale the outside air. Then, the pre-prepared disinfectant is pumped out through a water pump and then sprayed into the inside of the protective tube through an atomizing nozzle to mix and disinfect the inhaled air; then, the air is gathered to the dehumidifier through a conical guide cover to remove excess moisture. At the same time, the transmission shaft will also drive the scraper to rotate, and then the inner wall of the conical guide cover can be cleaned by a cleaning sponge; after the air is dehumidified by the dehumidifier, the air filter element will further filter the air, and the irradiation of the ultraviolet disinfection lamp can also kill the remaining microorganisms and germs in the air. Then, after removing and absorbing various odors through the activated carbon filter, it can be transported out through the outlet pipe.
[0007] (II) Technical solution
[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hospital ventilation and exhaust device, including a protection tube, a disinfection component is arranged inside the protection tube, a power cleaning component is also arranged inside the protection tube, and an auxiliary component is also arranged inside the protection tube;
[0009] The disinfection assembly includes a conical air guide cover, which is fixedly connected to the inner wall of the protective tube, the inner wall of the protective tube is fixedly connected to a first bracket, the interior of the first bracket is rotatably connected to a transmission shaft, an air intake fan is fixedly installed on the outer wall of the transmission shaft, a dehumidifier is fixedly installed on one side of the conical air guide cover, the dehumidifier is also fixedly connected to the inner wall of the protective tube, an atomizing nozzle is fixedly installed inside the side wall of the protective tube, and one end of the protective tube is fixedly connected to a dust net.
[0010] As a preferred solution of the hospital ventilation and exhaust device described in the utility model, the power cleaning component includes a servo motor, and the output shaft of the servo motor is fixedly connected to one end of the transmission shaft.
[0011] By adopting the above technical solution, it is mainly used to provide power.
[0012] As a preferred solution of the hospital ventilation and exhaust device described in the utility model, a scraper is fixedly connected to the outer wall of the transmission shaft, and a cleaning sponge is fixedly connected to the outer wall of the scraper.
[0013] By adopting the above technical solution, the inner wall of the conical air guide cover can be cleaned.
[0014] As a preferred solution of the hospital ventilation and exhaust device described in the utility model, the auxiliary component includes a second bracket, the second bracket is fixedly connected to the inner wall of the protective tube, an air filter element is fixedly connected to the interior of the second bracket, and one end of the air filter element is fixedly connected to the conical air guide cover.
[0015] By adopting the above technical solution, the air is filtered and disinfected twice.
[0016] As a preferred solution of the hospital ventilation and exhaust device described in the utility model, an ultraviolet disinfection lamp is fixedly installed on the inner wall of the protection tube.
[0017] By adopting the above technical solution, sterilization is carried out through ultraviolet irradiation.
[0018] As a preferred solution of the hospital ventilation and exhaust device described in the utility model, an activated carbon filter is fixedly connected to the inner wall of the protection tube, and an exhaust pipe is fixedly connected to one end of the protection tube.
[0019] The above technical solution is used to absorb and remove various odors.
[0020] (III) Beneficial effects
[0021] The utility model provides a hospital ventilation and exhaust device, which has the following beneficial effects:
[0022] 1. The hospital's ventilation and exhaust device starts the servo motor to drive the transmission shaft to rotate, and the transmission shaft then drives the suction fan to rotate to inhale outside air. The pre-prepared disinfectant is then pumped out through a water pump and sprayed into the protective tube through an atomizing nozzle to mix and disinfect the inhaled air.
[0023] 2. The hospital's ventilation and exhaust device, after the air is dehumidified by the dehumidifier, the air filter will further filter the air. The ultraviolet disinfection lamp can also kill the remaining microorganisms and bacteria in the air. After that, it is removed and adsorbed by the activated carbon filter to remove various odors, and then it can be transported out through the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0025] Figure 1 It is the overall structure diagram of the utility model.
[0026] Figure 2 It is a diagram of the internal structure of the utility model after the protective tube is removed.
[0027] Figure 3 It is a side view of the internal structure of the utility model after the protection tube is removed.
[0028] Figure 4 It is a structural diagram of the utility model after removing the protection tube and the conical air guide cover.
[0029] In the figure, 1. protective tube; 2. disinfection component; 21. dust net; 22. transmission shaft; 23. atomizing nozzle; 24. first bracket; 25. suction fan; 26. conical air guide cover; 27. dehumidifier; 3. power cleaning component; 31. servo motor; 32. scraper; 4. auxiliary component; 41. air filter element; 42. ultraviolet disinfection lamp; 43. second bracket; 44. activated carbon filter; 45. exhaust pipe. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0031] Example 1
[0032] Reference Figures 1 to 4, which is the first embodiment of the utility model, and this embodiment provides a hospital ventilation and exhaust device, including a protection tube 1, a disinfection component 2 is arranged inside the protection tube 1, a power cleaning component 3 is also arranged inside the protection tube 1, and an auxiliary component 4 is also arranged inside the protection tube 1; the disinfection component 2 includes a conical air guide hood 26, the conical air guide hood 26 is fixedly connected to the inner wall of the protection tube 1, the inner wall of the protection tube 1 is fixedly connected to a first bracket 24, the interior of the first bracket 24 is rotatably connected to a transmission shaft 22, an outer wall of the transmission shaft 22 is fixedly installed with an air suction fan 25, a dehumidifier 27 is fixedly installed on one side of the conical air guide hood 26, and the dehumidifier 27 is also fixedly connected to the inner wall of the protection tube 1, an atomizing nozzle 23 is fixedly installed inside the side wall of the protection tube 1, and a dustproof net 21 is fixedly connected to one end of the protection tube 1.
[0033] Specifically, the power cleaning assembly 3 includes a servo motor 31, and the output shaft of the servo motor 31 is fixedly connected to one end of the transmission shaft 22. The outer wall of the transmission shaft 22 is fixedly connected with a scraper 32, and the outer wall of the scraper 32 is fixedly connected with a cleaning sponge.
[0034] Furthermore, by starting the servo motor 31 to drive the transmission shaft 22 to rotate, the transmission shaft 22 then drives the suction fan 25 to rotate to inhale the outside air, and then the pre-prepared disinfectant is pumped out through the water pump and then sprayed into the protection tube 1 through the atomizing nozzle 23 to mix and disinfect the inhaled air. After that, the air is gathered to the dehumidifier 27 through the conical guide cover 26 to remove excess moisture. At the same time, the transmission shaft 22 will also drive the scraper 32 to rotate, and then the inner wall of the conical guide cover 26 can be cleaned by a cleaning sponge.
[0035] Example 2
[0036] Reference Figures 1 to 4 , which is the second embodiment of the utility model, is based on the previous embodiment, the auxiliary component 4 includes a second bracket 43, the second bracket 43 is fixedly connected to the inner wall of the protection tube 1, the interior of the second bracket 43 is fixedly connected to an air filter element 41, and one end of the air filter element 41 is fixedly connected to the conical air guide cover 26. An ultraviolet disinfection lamp 42 is fixedly installed on the inner wall of the protection tube 1.
[0037] Specifically, an activated carbon filter 44 is fixedly connected to the inner wall of the protection tube 1 , and an air outlet pipe 45 is fixedly connected to one end of the protection tube 1 .
[0038] Furthermore, after the air is dehumidified by the dehumidifier 27, the air filter 41 will further filter the air, and the ultraviolet disinfection lamp 42 can also kill the remaining microorganisms and germs in the air. After that, the air is removed and adsorbed by the activated carbon filter 44, and then it can be transported out through the outlet pipe 45.
[0039] Working principle: By starting the servo motor 31 to drive the transmission shaft 22 to rotate, the transmission shaft 22 then drives the suction fan 25 to rotate to inhale the outside air, and then the pre-prepared disinfectant is pumped out through the water pump and then sprayed into the protection tube 1 through the atomizing nozzle 23 to mix and disinfect the inhaled air. After that, the air is gathered to the dehumidifier 27 through the conical guide cover 26 to remove excess moisture. At the same time, the transmission shaft 22 will also drive the scraper 32 to rotate, and then the inner wall of the conical guide cover 26 can be cleaned by a cleaning sponge. After the air is dehumidified by the dehumidifier 27, the air filter 41 will further filter the air. The irradiation of the ultraviolet disinfection lamp 42 can also kill the remaining microorganisms and germs in the air. After that, it will be removed and adsorbed by the activated carbon filter 44. After that, it can be transported out through the outlet pipe 45.
[0040] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A hospital ventilation and exhaust device, comprising a protective tube (1), characterized in that: The protection tube (1) is provided with a disinfection component (2) inside, the protection tube (1) is also provided with a power cleaning component (3) inside, and the protection tube (1) is also provided with an auxiliary component (4) inside; The disinfection assembly (2) comprises a conical flow guide hood (26), wherein the conical flow guide hood (26) is fixedly connected to the inner wall of the protection tube (1), the inner wall of the protection tube (1) is fixedly connected to a first bracket (24), the interior of the first bracket (24) is rotatably connected to a transmission shaft (22), an outer wall of the transmission shaft (22) is fixedly mounted with an air intake fan (25), a dehumidifier (27) is fixedly mounted on one side of the conical flow guide hood (26), the dehumidifier (27) is also fixedly connected to the inner wall of the protection tube (1), an atomizing nozzle (23) is fixedly mounted inside the side wall of the protection tube (1), and one end of the protection tube (1) is fixedly connected with a dustproof net (21).
2. A hospital ventilation and exhaust device according to claim 1, characterized in that: The power cleaning component (3) comprises a servo motor (31), and an output shaft of the servo motor (31) is fixedly connected to one end of a transmission shaft (22).
3. A hospital ventilation and exhaust device according to claim 1, characterized in that: A scraper (32) is fixedly connected to the outer wall of the transmission shaft (22), and a cleaning sponge is fixedly connected to the outer wall of the scraper (32).
4. A hospital ventilation and exhaust device according to claim 1, characterized in that: The auxiliary component (4) comprises a second bracket (43), the second bracket (43) being fixedly connected to the inner wall of the protection tube (1), an air filter element (41) being fixedly connected inside the second bracket (43), and one end of the air filter element (41) being fixedly connected to the conical air guide cover (26).
5. A hospital ventilation and exhaust device according to claim 1, characterized in that: An ultraviolet disinfection lamp (42) is fixedly mounted on the inner wall of the protection tube (1).
6. A hospital ventilation and exhaust device according to claim 1, characterized in that: An activated carbon filter (44) is fixedly connected to the inner wall of the protection tube (1), and an air outlet pipe (45) is fixedly connected to one end of the protection tube (1).