CN111964184A - Hospital environment gas disinfection ventilation equipment - Google Patents

Abstract

The invention relates to a hospital environment gas disinfection and ventilation equipment, which effectively solves the problems in the prior art that the air inside the hospital cannot be disinfected and sterilized, and the air discharged from the outside still carries a large amount of germs; There are two fans connected, the upper trachea and the lower trachea are fixedly connected to one side of the main unit, the upper trachea is connected to the outlet fans that are fixedly connected in each ward and passage, and the lower trachea is connected to the exhaust fan that is fixedly connected to each ward and passage. The invention has a simple structure, is easy to operate and maintain, can effectively improve the sterilization and disinfection of the air in the hospital, and at the same time can ensure the cleanliness of the air discharged from the outside, and has strong practicability.

Description

Hospital ambient gas disinfection ventilation equipment

technical field

The invention relates to the technical field of medical ventilation systems, in particular to hospital environmental gas disinfection ventilation equipment.

Background technique

As a special place with a high concentration of susceptible people and the coexistence of multiple disease sources, the indoor air environment of a hospital has attracted more and more attention. my country's hospitals have a large number of personnel, high crowd density, and poor air quality. However, the circulation of personnel in the hospital is large, and it is difficult to achieve sterilization and disinfection of the air in the hospital.

In the existing hospitals, the fresh air system is often used to realize the exchange of the air inside the hospital and the outside air, thereby reducing the possibility of the circulating population contracting infectious diseases in the hospital. However, this method cannot achieve sterilization and disinfection of the air in the hospital, and the air discharged from the outside still has germs and viruses.

Therefore, the present invention provides a hospital environment gas disinfection and ventilation equipment to solve the above problems.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a hospital environment gas disinfection and ventilation equipment, which effectively solves the problem that the air inside the hospital cannot be sterilized and sterilized in the prior art, and the air discharged from the outside still carries a large number of germs. question.

The invention includes a main engine, two fans are fixedly connected in the main engine, an upper air pipe and a lower air pipe are fixedly connected on one side of the main engine, and the upper air pipe is connected with the outlet fans fixedly connected in each ward and passage. The lower trachea is connected with the exhaust fan fixedly connected in each ward and passage;

The main engine is rotatably connected with an adjustment disc, and one side of the adjustment disc is fixedly connected with a counterweight block. The adjustment disc and the adjustment disc are provided with two tubes opposite to the center of the circle and are respectively called the upper adjustment tube and the lower adjustment tube. Adjusting pipe, the adjusting disc is also fixedly connected with a three-way pipe, two ends of the three-way pipe can be communicated with the upper air pipe and the lower air pipe respectively, and the other end of the three-way pipe can be connected with the fan. , two adjustment pins are fixedly connected on the adjustment disc, and limit pins are fixedly connected in the main engine;

One side of the adjusting disc is provided with an adjusting ring that is rotatably connected in the main body, the adjusting ring and the adjusting disc are coaxial, and a lever is fixedly connected to the adjusting ring, and the lever can be connected with the adjusting pin or the adjusting pin. The limit pins are in contact, and the adjusting ring is connected with the rotary cylinder fixedly connected in the main engine.

Preferably, one end of the two fans is fixedly connected with an inner communication pipe, one end of the two inner communication pipes is slidably connected with an inner sealing ring, and the two inner sealing rings are connected by a spring and a spring. The main engine is connected, and both ends of the lever are fixedly connected with inner pressure blocks, and both of the inner pressure blocks can be in contact with the inner sealing ring;

The upper air pipe and the lower air pipe are both slidably connected with an outer sealing ring, and the two outer sealing rings are connected with the main engine through a spring, and a pressure rod is rotatably connected in the main body, and both ends of the pressure rod are connected. Both are fixedly connected with outer pressing blocks, and both of the outer pressing blocks can be in contact with the outer sealing ring;

The pressing rod is connected with the adjusting ring through a transmission structure and keeps rotating synchronously.

Preferably, standby fans fixedly connected in the main engine are provided on the sides of the two fans, and the adjacent fans and the standby fans are communicated with the adjacent inner communication pipes through the fan pipes.

Preferably, an upper warehouse and a lower warehouse are fixedly connected inside the main engine, and the upper warehouse and the lower warehouse are respectively communicated with the other ends of the two fans.

Preferably, the inside of the lower warehouse is divided into an upper layer of the lower warehouse and a lower layer of the lower warehouse from top to bottom, the lower layer of the lower warehouse is stored with disinfectant, one end of the upper layer of the lower warehouse is connected with the fan, and the other end is connected to the fan. The upper layer of the lower warehouse is connected with the first-level lower filter screen and the second-level lower filter screen. A horizontal slide rail slidingly connected to the outer wall of the main body is fixedly connected to one end of the lower filter screen of the first stage and the lower filter screen of the second stage;

The outer wall of the main engine is rotatably connected with a lower chamber driven gear, and the side wall of the lower chamber passive gear is fixedly connected with two lower chamber pins, and the two lower chamber pins are respectively slidably connected in the two horizontal slide rails.

Preferably, the interior of the upper silo is divided into an upper silo upper layer and an upper silo lower layer from top to bottom, one end of the upper silo upper layer is connected with the fan and the other end is communicated with the outside world, and the upper silo lower layer is stored in the upper silo. There is a disinfectant, and the upper layer of the upper warehouse is slidably connected with a first-level upper filter screen and a second-level upper filter screen, and one side of the second-level upper filter screen is fixedly connected with an upper rack that is slidably connected to the outer side wall of the main machine. The side of the upper rack is meshed with an idler wheel that is rotatably connected to the outer side wall of the main body, and the side of the idle wheel is meshed with an upper bin driven gear that is rotatably connected to the outer side wall of the main machine;

One side of the first-stage upper filter screen is fixedly connected with a wire pulley pin, the outer side wall of the main machine is rotatably connected with a wire pulley, the wire pulley pin is fixedly connected with a rope, and the other end of the rope goes around the wire pulley be fixedly connected with the upper rack.

Preferably, a plurality of inclined lower guide plates are fixedly connected to the bottom surface of the upper layer of the upper warehouse, and a plurality of inclined upper guide plates are fixedly connected to the top surface of the upper layer of the upper warehouse. And its ends are inclined towards the direction of the fan;

A UV germicidal lamp is fixedly connected to one end of the upper layer of the upper warehouse near the fan, one side of the UV germicidal lamp is provided with a number of drying pipes that are fixedly connected in the upper layer of the upper warehouse, and the upper layer of the upper warehouse is fixedly connected at one end away from the fan There are several upper warehouse nozzles, and several upper warehouse nozzles are connected with the lower layer of the upper warehouse through hoses.

Preferably, the outlet fan comprises an outlet fan casing, one end of the outlet fan is communicated with the upper air duct through an air duct, a plurality of outlet fans are fixedly connected to the intake end of the outlet fan, and the outlet end of the outlet fan is There are two ultraviolet germicidal lamps in the rotary connection, and the two ultraviolet germicidal lamps are connected with the rotating shaft of the outlet fan casing and the rotary motor fixedly connected in the outlet fan casing;

The exhaust fan includes an exhaust fan casing, the exhaust fan casing is communicated with the lower air pipe through another air duct, and a plurality of exhaust fans are fixedly connected to one end of the exhaust fan and the air duct, and the exhaust fan casing is connected. A water tank filled with disinfectant is fixedly connected to the upper end, and a plurality of air extraction nozzles are fixedly connected in the casing of the exhaust fan, and the air extraction nozzles are communicated with the water tank.

Preferably, the outer side wall of the main engine is rotatably connected with a driving large gear that meshes with the driven gear of the lower compartment, the driving large gear is coaxially and fixedly connected with a driving pinion, and the driving large gear and the The upper warehouse passive gear is coaxially fixedly connected;

An electric push rod is fixedly connected to the outer side wall of the main engine, and one end of the electric push rod is fixedly connected with a driving rack that meshes with the driving pinion;

The main unit is fixedly connected with a control module, the control module is integrated with a timing unit, the fan, rotary cylinder, electric push rod, upper warehouse nozzle, UV germicidal lamp, drying tube described in the control module , Exhaust nozzles, exhaust fans, rotary motors, ultraviolet germicidal lamps, and exhaust fans are all electrically connected.

Preferably, the outlet fan is also fixedly connected above the entrance of the hospital, and the exhaust fan is also fixedly connected below the entrance of the hospital.

The invention improves the problems in the prior art that the air inside the hospital cannot be sterilized and sterilized, and the air discharged from the outside still carries a large amount of germs. At the same time, a filter and purification device is installed at the air outlet to ensure the cleanness of the air entering the hospital, and a filter and purification structure is set next to the exhaust fan to ensure the cleanliness of the discharged air, thereby ensuring that the air discharged and entering the hospital is clean air; The central control module cooperates with the adjustment plate, the nozzle at the exhaust fan, and the ultraviolet lamp at the outlet fan to realize the comprehensive disinfection of the air inside the hospital at night; set up a washable and replaceable secondary filter to ensure the high efficiency of air filtration and disinfection; in the hospital The inlet is also provided with an exhaust fan and an outlet fan, so as to realize the pre-sterilization of entering patients; the invention has a simple structure, is convenient for operation and maintenance, can effectively improve the sterilization and disinfection of the air in the hospital, and can ensure the cleanliness of the air discharged from the outside. Strong practicality.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of the main body of the present invention.

FIG. 2 is a schematic front view of the host of the present invention.

FIG. 3 is a schematic diagram of the rear view of the host of the present invention.

FIG. 4 is a three-dimensional schematic diagram of the main body of the present invention with the upper cover removed.

FIG. 5 is a schematic front view of the main body of the present invention without the side wall.

FIG. 6 is a three-dimensional schematic diagram of the internal adjustment disk of the main engine of the present invention and its related structure.

FIG. 7 is a partial three-dimensional schematic diagram of the internal adjustment disk of the main engine of the present invention.

8 is a schematic three-dimensional cross-sectional view of an outlet fan of the present invention.

9 is a schematic three-dimensional cross-sectional view of the exhaust fan of the present invention.

Detailed ways

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiments with reference to FIGS. 1 to 9 . The structural contents mentioned in the following embodiments are all referenced to the accompanying drawings.

In the description of the present invention, it should be understood that the terms "up", "middle", "outside", "inside", etc. indicate orientation or positional relationships, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or It is implied that the components or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, the present invention is a hospital ambient gas disinfection and ventilation equipment, which is characterized in that it includes a host 1, and the host 1 is arranged at one end of the hospital building. Specifically, an equipment room can be independently set at one end of the hospital, and the host 1 is placed. In the equipment room, it is convenient for maintenance, and it is also convenient to separate the equipment from circulation personnel and patients. The host 1 is mainly the shell of the host 1, which is used to provide a fixed foundation for the subsequent internal structure. The host 1 is fixedly connected with two Fan 2, the fan 2 is a common fan 2, which is used for air extraction and exhaust. The two fans 2 are located in the upper and lower different heights and are fixedly connected in the main engine 1. One side of the main engine 1 is fixedly connected with an upper air pipe 3 and a lower air pipe. The trachea 4, the upper trachea 3 is communicated with the blower 5 fixedly connected in each ward and the passage, and the lower trachea 4 is communicated with the exhaust fan 6 that is fixedly connected in each ward and the passage, and the exhaust fan 6 The exhaust fan 5 is the terminal device of the present invention, and the exhaust fan 6 is used to draw the air with germs in the hospital into the host 1. It should be noted that the upper air pipe 3 is located above the lower air pipe 4, and the air outlet 5 is used for In order to discharge the air from the outside into the hospital, the outlet fan 5 is arranged above the side wall of the ward and the aisle, the exhaust fan 6 is arranged below the ward and the aisle, and the upper fan 2 of the two fans 2 can draw the outside air into the host. 1 Inside, the lower fan 2 of the two fans 2 can extract the air in the hospital;

Referring to Figure 6 and Figure 7 , an adjusting plate 7 is rotatably connected to the main body 1, a counterweight 19 is fixedly connected to one side of the adjusting plate 7, and the center of the adjusting plate 7 and the adjusting plate 7 are opposite to each other. There are two pipes and they are called the upper regulating pipe 8 and the lower regulating pipe 9 respectively. One end of the upper regulating pipe 8 can be connected with one end of the upper fan 2. At this time, the other end of the upper regulating pipe 8 is communicated with the upper air pipe 3. One end of the pipe 9 can be communicated with one end of the lower fan 2, at this time the other end of the lower regulating pipe 9 is communicated with the lower air pipe 4, and when the upper regulating pipe 8 is communicated with the upper fan 2, the lower regulating pipe 9 is communicated with the lower fan 2. , that is, the upper fan 2 supplies air to the hospital, and the lower fan 2 draws air from the hospital, which is the daytime mode of the device;

The adjusting disc 7 is also fixedly connected with a three-way pipe 10, two ends of the three-way pipe 10 can be communicated with the upper air pipe 3 and the lower air pipe 4 respectively, and the other end of the three-way pipe 10 can be connected with the The fan 2 is communicated with each other. Specifically, the upper regulating pipe 8 can be communicated with the upper fan 2. At this time, the other two ends of the three-way pipe 10 are communicated with the upper air pipe 3 and the lower air pipe 4 at the same time. At this time, only the upper fan 2 is connected. Supply air to the hospital, this is the night mode of the device;

Two adjustment pins 11 are fixedly connected to the adjustment plate 7, and limit pins 12 are fixedly connected to the main body 1. One side of the adjustment plate 7 is provided with an adjustment ring 13 that is rotatably connected to the main body. The adjusting ring 13 and the adjusting disc 7 are coaxial, the adjusting ring 13 is fixedly connected with a lever 14, the lever 14 can be in contact with the adjusting pin 11 or the limit pin 12, and the adjusting ring 13 can be rotated. Drive the lever 14 to rotate synchronously, and the rotation of the lever 14 can drive the adjustment plate 7 to rotate through the adjustment pin 11. Specifically, referring to FIG. 6, for the convenience of description, the two adjustment pins 11 are respectively referred to as the upper adjustment pin 11 and the lower adjustment pin. 11. In the initial state, the upper adjusting pipe 8 is connected with the upper fan 2, and the lower adjusting pipe 9 is connected with the lower fan 2. When adjustment is required, the adjusting ring 13 is rotated to drive the lever 14 to rotate, and the lever 14 is connected to the upper adjusting pin. 11 contacts and drives the adjustment disc 7 to rotate until the other end of the lever 14 is in contact with the limit pin 12 under the limit pin 12 and cannot rotate. At this time, one end of the three-way pipe 10 is connected to the upper fan 2. Rotating the adjusting ring 13 drives the lever 14 to rotate, the lever 14 contacts the lower adjusting pin 11 and drives the adjusting plate 7 to reverse, and stops when the lever 14 is in contact with the limiting pin 12 above the limit pin 12. The pipe 8 is communicated with the upper fan 2, the lower fan 2 is communicated with the lower regulating pipe 9,

The adjusting ring 13 is connected with the rotary cylinder fixedly connected in the main engine 1, the rotary cylinder is connected with the rotary air pump fixedly connected in the main engine 1, the rotary air pump is connected with the external power supply, and the rotary cylinder is provided with a rotary air pump. Pressure relief valve, the rotary air pump has overload protection function. When the lever 14 and the limit pin 12 are in contact and the adjusting ring 13 cannot be rotated, the pressure relief valve can ensure that the rotary cylinder will not be damaged, and the overload protection will automatically shut down the rotary air pump. , protect the rotary air pump and rotary cylinder;

In the specific use of this embodiment, during the day, one end of the upper regulating pipe 8 is connected with one end of the upper fan 2 and the other end of the upper regulating pipe 8 is communicated with the upper air pipe 3, and one end of the lower regulating pipe 9 can be connected with one end of the lower fan 2 Connected, the other end of the lower regulating pipe 9 is connected with the lower trachea 4, that is, the upper fan 2 supplies air to the hospital, and the lower fan 2 draws air from the hospital, which discharges the dirty air in the hospital and draws the clean air from the outside into the hospital. , to realize the exchange of hospital air and outside air;

At night time, the rotary air pump is controlled to drive the rotary cylinder to rotate, and the adjusting plate 7 is driven to rotate through the adjusting ring 13, the lever 14 and the adjusting pin 11, so that the upper adjusting pipe 8 is connected with the upper fan 2, and the other part of the tee pipe 10 is connected. Both ends are connected with the upper trachea 3 and the lower trachea 4 at the same time. At this time, only the upper fan 2 supplies air to the hospital, and both the exhaust fan 6 and the outlet fan 5 blow air into the hospital, realizing a comprehensive replacement of the air in the hospital;

During the day, the rotary air pump can be controlled to work in reverse;

It should be noted that the setting of the counterweight block 19 can prevent the adjustment disc 7 from being over-displaced when switching modes.

Embodiment 2, on the basis of Embodiment 1, this embodiment provides a specific structure, so that the upper regulating pipe 8, the lower regulating pipe 9 and the three-way pipe 10 are in the process of adjustment, and the upper trachea 3, the lower trachea 4 will not leak air to ensure air tightness. Specifically, referring to Figure 5, Figure 6, Figure 7, one end of the two described fans 2 is fixedly connected with an inner communication pipe 15, and the upper fan 2 One end of the lower fan 2 is fixedly connected with an inner communication pipe 15 and is connected with the upper adjustment pipe 8, the lower adjustment pipe 9 and the three-way pipe 10, and one end of the two inner communication pipes 15 is slidably connected with an inner seal. Ring 16, the inner side wall of the inner sealing ring 16 is fixedly connected with a rubber ring to improve the sealing ability. , the sealing ring is at the seam between the upper regulating tube 8 and the inner communication tube 15 to improve air tightness. When the lower regulating tube 9 is connected with the lower inner communication tube 15, the sealing ring is at the seam between the lower regulating tube 9 and the inner communication tube 15. In order to improve air tightness, both ends of the lever 14 are fixedly connected with inner pressure blocks 17, and both of the inner pressure blocks 17 can be in contact with the inner seal ring 16. When the lever 14 rotates , before the lever 14 and the adjusting pin 11 come into contact, the inner pressure block 17 first contacts the inner seal ring 16, and with the rotation of the lever 14, the inner pressure block 17 presses the inner seal away from the adjusting disc 7, so that the The inner sealing ring 16 is out of contact with the upper regulating tube 8, the lower regulating tube 9 or the tee tube 10, and then the lever 14 contacts with the regulating pin 11 and drives the adjusting disc 7 to rotate. When the lever 14 turns over, under the action of the spring The inner sealing ring 16 is returned to its original position, the outer side wall of the inner sealing ring 16 is provided with a chamfer at one end of the inner sealing ring 16 toward the adjusting disc 7, and the upper adjusting pipe 8, the lower adjusting pipe 9 and the tee pipe 10 are all provided with a chamfering at one end toward the fan 2, so that the upper When the adjustment pipe 8, the lower adjustment pipe 9, the tee pipe 10 and the inner communication pipe 15 are aligned, the inner sealing ring 16 can be pressed down. After the alignment, under the action of the spring, the inner sealing ring 16 returns to its original position and seals the seam between the two;

The upper air pipe 3 and the lower air pipe 4 are both slidably connected with an outer sealing ring 18, and the two outer sealing rings 18 are connected with the main engine 1 through a spring, and the main engine 1 is rotatably connected with a pressure rod 20, Both ends of the pressing rod 20 are fixedly connected with an outer pressing block 21, and both of the outer pressing blocks 21 can be in contact with the outer sealing ring 18. The movement principle of the lever 14 here is similar. 20 Rotation can press the outer sealing ring 18 through the outer pressing block 21, so that the outer sealing ring 18 moves away from the adjusting disc 7, so that the outer sealing ring 18 is separated from the upper adjusting pipe 8, the lower adjusting pipe 9 or the tee pipe 10. Contact, when the pressing rod 20 is rotated, under the action of the spring, the outer sealing ring 18 returns to its original position, and the outer side wall of the outer sealing ring 18 is provided with a chamfer at one end of the outer sealing ring 18 toward the adjusting disc 7. The upper regulating tube 8, the lower regulating tube 9 and the three One end of the through pipe 10 away from the fan 2 is provided with a chamfer, so that the upper adjusting pipe 8, the lower adjusting pipe 9 and the three-way pipe 10 can be aligned with the upper air pipe 3 or the lower air pipe 4 and the outer sealing ring 18 can be pressed down. After the adjustment, under the action of the spring, the outer sealing ring 18 returns to its original position and seals the seam between the two;

The pressing rod 20 is connected with the adjusting ring 13 through a transmission structure and keeps rotating synchronously. Specifically, the transmission structure can be a gear transmission structure, for example, teeth are arranged on the outer side wall of the adjusting ring 13 and meshed on the side thereof. The intermediate gear connected in the main engine 1 rotates, the intermediate gear is coaxially and fixedly connected to the transmission gear, and the rotating shaft of the pressing rod 20 is coaxially and fixedly connected with a passive gear, and the transmission gear and the passive gear are meshed to achieve synchronous movement. The belt drive and chain drive structure will not be repeated here.

In the third embodiment, on the basis of the second embodiment, the side of the two fans 2 is provided with a backup fan 22 fixedly connected in the main engine 1, that is, the upper fan 2 is provided with a backup upper fan 2 and a lower fan 2. There is a spare lower fan 2 next to it, which can ensure that the ventilation of the hospital can still be carried out normally when the device is regularly repaired and maintained. The adjacent fans 2 and backup fans 22 pass through the fan duct 23 and the adjacent inner The communication pipe 15 is connected to each other. Referring to FIG. 4 , the connection between the fan pipe 23 and the two fans 2 is provided with a manual valve, which is convenient for maintenance personnel to close and open the air duct.

Embodiment 4, on the basis of Embodiment 1, the main engine 1 is fixedly connected with an upper warehouse 24 and a lower warehouse 25, and the upper warehouse 24 and the lower warehouse 25 are respectively communicated with the other ends of the two fans 2. 5, the upper warehouse 24 is communicated with the upper fan 2 and the standby upper fan 2, and the lower warehouse 25 is communicated with the lower fan 2 and the backup lower fan 2, wherein the upper warehouse 24 is used for the subsequent structure. Provide a fixed foundation , so as to ensure that the incoming air can be filtered and sterilized first, and the lower bin 25 is used to provide a fixed basis for the subsequent structure, so as to ensure that the discharged air can be discharged after sterilization;

5, the described lower warehouse 25 is divided into a lower warehouse upper layer 26 and a lower warehouse lower layer 27 from top to bottom, the lower warehouse lower layer 27 is a sealed warehouse, and the lower warehouse upper layer 26 is a passage and one end and the lower fan 2, standby below The fan 2 is connected, the other end of the upper layer 26 of the lower warehouse is communicated with the outside world, the lower layer 27 of the lower warehouse is stored with disinfectant, and the side of the lower layer 27 of the lower warehouse is also provided with a lower liquid outlet and a lower liquid inlet, which is convenient for replacing the lower layer. For the disinfectant in the lower layer 27 of the warehouse, a large-scale disinfectant storage bin can also be set up independently in the equipment room to facilitate the replacement of the disinfectant in the host 1. The upper layer 26 of the lower warehouse is slidably connected with a first-level lower filter screen 28 and a second-level filter. The lower filter screen 29, the first-level lower filter screen 28 and the second-level lower filter screen 29 are used to filter the air passing through. After entering the lower layer 27 of the lower warehouse, the first-level lower filter screen 28 and the second-level lower filter screen 29 can be cleaned and sterilized. At the same time, the disinfectant attached to the filter screen can also enhance the disinfection ability of the passing air. One end of the primary lower filter screen 28 and the secondary lower filter screen 29 is fixedly connected with a horizontal slide rail 30 slidably connected to the outer wall of the main body;

The outer wall of the main machine 1 is rotatably connected with a lower chamber driven gear 31, and the side wall of the lower chamber passive gear 31 is fixedly connected with two lower chamber pins 32, and the two lower chamber pins 32 are slidably connected to two horizontal slide rails respectively. In 30, referring to FIG. 1, the rotation of the lower warehouse driven gear 31 can drive the two horizontal slide rails 30 to slide up and down through the lower warehouse pin 32, thereby driving the corresponding first-level lower filter screen 28 or the second-level lower filter screen 29 to slide up and down;

In the specific use of this embodiment, when the primary lower filter screen 28 is in the upper layer 26 of the lower chamber, the secondary lower filter screen 29 is in the lower layer 27 of the lower chamber, the lower chamber driven gear 31 rotates, and under the action of the lower chamber pin 32, a The lower filter screen 28 of the second stage falls, and the lower filter screen 29 of the second stage rises at the same time, so as to realize the alternate cleaning of the filter screen, so as to ensure the filtering effect.

Embodiment 5, on the basis of Embodiment 4, the interior of the upper warehouse 24 is divided into an upper warehouse upper layer 33 and an upper warehouse lower layer 34 from top to bottom, and the upper warehouse upper layer 33 is a channel and one end and the upper fan 2, standby above The blower 2 is connected, the other end of the upper layer 33 of the upper warehouse is communicated with the outside world, the lower layer 34 of the upper warehouse is a sealed warehouse and the disinfectant is stored in it, and the side of the lower layer 27 of the lower warehouse is also provided with an upper liquid outlet and an upper liquid inlet. , it is convenient to replace the disinfectant in the lower layer 34 of the upper warehouse. The upper layer 33 of the upper warehouse is slidably connected with a first-level upper filter screen 35 and a second-level upper filter screen 36. The first-level upper filter screen 35 and the second-level upper filter screen 35 The filter screen 36 is used to filter the drawn air;

One side of the secondary upper filter screen 36 is fixedly connected with an upper rack 37 that is slidably connected to the outer side wall of the main body 1, and the side of the upper rack 37 is engaged with an idler 38 that is rotatably connected to the outer side wall of the main body. The idler gear 38 is meshed with an upper warehouse driven gear 39 rotatably connected to the outer side wall of the main engine 1, and the rotation of the upper warehouse driven gear 39 can drive the upper rack 37 to move up and down, thereby driving the secondary upper filter screen 36 to move up and down;

A wire pulley pin 40 is fixedly connected to one side of the first-stage upper filter screen 35, a wire pulley 41 is rotatably connected to the outer side wall of the host 1, and a rope is fixedly connected to the wire pulley pin 40, and the other end of the rope goes around. The wire pulley and the upper rack 37 are fixedly connected. Referring to FIG. 3, when the upper rack 37 moves downward, the wire pulley pin 40 can be driven to move upward through the rope and the upper wire pulley 41, thereby driving the first-stage upper rack. The filter screen 35 rises, and at the same time, the second-level upper filter screen 36 falls and enters the lower layer 34 of the upper warehouse, so as to realize the cleaning of the second-level upper filter screen 36. When the upper rack 37 moves upward, the second-level upper filter screen 36 rises. At this time, under the action of its own weight, the lower filter screen 28 of the first stage falls into the lower layer 34 of the upper warehouse for cleaning, and the filter screen is alternately cleaned and filtered to ensure the filtering effect. Enter the lower layer 34 of the upper warehouse, and set the counterweight block 19 on the frame of the first-level upper filter screen 35 .

Embodiment 6, on the basis of Embodiment 5, the upper layer 33 of the upper warehouse is fixedly connected with several upper warehouse nozzles 46 at one end away from the fan 2, and the upper warehouse nozzles 46 are communicated with the upper warehouse lower layer 34 through a hose and spray and disinfect with this. Liquid, a number of inclined lower guide plates 42 are fixedly connected on the bottom surface of the upper layer 33 of the upper warehouse, and a number of inclined upper guide plates 43 are fixedly connected on the top surface of the upper layer 33 of the upper warehouse. The upper guide plate 43 is staggered and its ends are inclined towards the direction of the fan 2. Referring to FIG. 5, the upper warehouse nozzle 46 is arranged between the upper layer 33 of the upper warehouse and the communication between the outside and the inclined lower guide plate 42, so that the incoming air passes through the disinfectant first. Sterilization, and then the staggered inclined upper guide plate 43 and inclined lower guide plate 42 form a curved air intake channel, so that the water droplets of the disinfectant cannot enter the subsequent structure, thereby dehumidifying the air first;

A UV germicidal lamp 44 is fixedly connected to one end of the upper layer 33 of the upper warehouse close to the fan 2. The UV germicidal lamp 44 can further kill germs in the air. One side of the UV germicidal lamp 44 is fixedly connected to the upper layer of the upper warehouse. Several drying pipes 45 in 33, the drying pipes 45 are used to dry the air flowing through to ensure the drying of the air entering the hospital, and the UV germicidal lamps 44 and the drying pipes 45 are connected to an external power supply.

Embodiment 7, on the basis of Embodiment 1, referring to FIG. 8 , the outlet fan 5 includes an outlet fan casing 47, and the outlet fan casing 47 is a hollow casing and one end is communicated with the upper air pipe 3 through an air duct, and the other end is an outlet end. It is a grill-type air outlet, and the air inlet end of the air outlet 5 is fixedly connected with a plurality of air outlet fans 48. The air outlet fans 48 are used to discharge the air in the air duct to the outside, and assist the upper fan 2 to exhaust air. The air outlet end of the fan 5 is rotatably connected with two ultraviolet germicidal lamps 49. The rotating shafts of the two ultraviolet germicidal lamps 49 and the outlet fan casing 47 are rotatably connected to the rotary motor fixedly connected in the outlet fan casing 47. The rotary motor is connected to the external The power supply is connected, and the two ultraviolet germicidal lamps 49 are in a retracted state at the initial position and are in contact with the top or bottom surface of the adjacent outlet fan 5. When the rotary motor works, the two ultraviolet germicidal lamps 49 rotate and are in the grille type air outlet. Side splicing, used to sterilize the exhausted air and sterilize the air in the ward at the same time;

Referring to FIG. 9 , the exhaust fan 6 includes an exhaust fan casing 50, which is communicated with the lower air pipe 4 through another air duct, and the exhaust fan casing 50 is a hollow casing and one end passes through the air duct and the lower air pipe 4. Connected, the other end of the air outlet is a grille type air outlet, the exhaust fan 6 and the air duct are fixedly connected to one end with a plurality of exhaust fans 51. draft;

The upper end of the exhaust fan casing 50 is fixedly connected with a water silo 52 filled with disinfectant, and a plurality of exhaust nozzles 53 are fixedly connected in the exhaust fan casing 50, and the exhaust nozzles 53 are communicated with the water silo 52. , because the exhaust fan 6 is also used to discharge air in the night mode, the exhaust nozzle 53 is used to make the discharged air carry the disinfectant in the night mode of the device, so as to facilitate the sterilization of the interior of the hospital.

Embodiment 8, on the basis of Embodiment 1, with reference to FIG. 2 , the outer side wall of the main engine 1 is rotatably connected with a large driving gear 54 that meshes with the driven gear 31 of the lower compartment, and the large driving gear 54 is the same as the The shaft is fixedly connected with a driving pinion 55, and the driving large gear 54 is coaxially and fixedly connected with the upper warehouse passive gear 39. The rotation of the driving pinion 55 can drive the driving large gear 54 to rotate, thereby driving the lower warehouse passive gear 31. Rotation, and at the same time, the rotation of the driving large gear 54 can also move the upper warehouse passive gear 39 to rotate;

An electric push rod 56 is fixedly connected to the outer side wall of the main engine 1, and one end of the electric push rod 56 is fixedly connected with a driving rack 57 that meshes with the driving pinion 55. The electric push rod 56 can be extended and retracted to drive the driving gear. The bar 57 slides left and right, thereby driving the driving pinion 55 to rotate;

The host 1 is fixedly connected with a control module, the control module and the fan 2, the rotary cylinder, the rotary air pump, the electric push rod 56, the upper warehouse nozzle 46, the UV germicidal lamp 44, the drying pipe 45, The exhaust nozzle 53, the exhaust fan 51, the rotary motor, the ultraviolet germicidal lamp 49, and the air outlet fan 48 are all electrically connected, and the control module is connected to an external power supply, and thus supplies power to each connected electronic component. A timing unit is integrated in the module, which is used to assist the control of the control module, and a clock unit is integrated in the timing unit. At 12 o'clock in the evening, a signal is sent to the control module to control the rotary cylinder to work so as to control the host 1 to switch to the night mode, and at the same time control the ultraviolet The germicidal lamp 49 starts and controls the rotary electric rotation to make the ultraviolet germicidal lamps 49 spliced together, and at the same time controls the exhaust fan 51 to stop working and the exhaust nozzle 53 to work; at 5:00 in the morning, a signal is sent to the control module to control the rotating cylinder to work so as to control the host 1 to switch back to daytime Mode, the timing unit will also send a signal to the control module every hour to control the extension and retraction of the electric push rod 56, so as to realize the first-level upper filter 35 and the second-level upper filter 36, the first-level lower filter 28 and the second filter The lower filter screen should be replaced every hour.

Embodiment 9, on the basis of Embodiment 1 or 7, the outlet fan 5 is also fixedly connected above the entrance of the hospital, and the exhaust fan 6 is also fixedly connected below the entrance of the hospital. Circulating people entering and leaving the hospital shall be disinfected.

When the present invention is used specifically, at 12 o'clock in the evening, a signal is sent to the control module to control the operation of the rotary cylinder so as to control the main engine 1 to switch the night mode. 11 drives the adjusting disc 7 to rotate, so that the three-way pipe 10 is connected with the upper fan 2, and the other two ends of the three-way pipe 10 are connected with the upper air pipe 3 and the lower air pipe 4 at the same time at the same time. Air supply in the hospital, both the exhaust fan 6 and the outlet fan 5 blow air into the hospital to achieve a comprehensive replacement of the air in the hospital. At the same time, the ultraviolet germicidal lamp 49 is controlled to start and the rotary electric rotation is controlled to make the ultraviolet germicidal lamp 49 spliced, and the exhaust fan 51 is controlled at the same time. Stop working, the exhaust nozzle 53 works;

At 5:00 in the morning, a signal is sent to the control module to control the rotary cylinder to work so as to control the main engine 1 to switch back to the day mode. Specifically, the rotary air pump works in the reverse direction, and drives the adjustment plate 7 to rotate through the adjustment ring 13, the lever 14 and the adjustment pin 11. One end of the upper regulating pipe 8 is communicated with one end of the upper fan 2 and the other end of the upper regulating pipe 8 is communicated with the upper air pipe 3, one end of the lower regulating pipe 9 can be communicated with one end of the lower fan 2, and the other end of the lower regulating pipe 9 and The lower trachea 4 is connected, that is, the upper fan 2 supplies air to the hospital, and the lower fan 2 draws air from the hospital, exhausts the dirty air in the hospital and draws in the clean air from the outside, and realizes the exchange of hospital air and outside air. At the same time, control the exhaust nozzle 53 to stop working, the exhaust fan 51 to rotate, and the ultraviolet germicidal lamp 49 to be turned off and retracted;

At the same time, when the electric push rod 56 expands and contracts, the driving pinion 55 is driven to rotate by the driving rack 57, and the driven gear 31 of the lower bin is driven to rotate by the driving large gear 54. Under the action of the lower bin pin 32, the first-stage lower filter screen 28 is realized. , Alternate cleaning of the secondary lower filter screen 29, so as to ensure the filtering effect;

At the same time, the rotation of the driving large gear 54 drives the upper bin driven gear 39 to rotate, and the first-stage upper filter screen 35 and the second-stage upper filter screen 36 are alternately cleaned through the idler pulley 38, the upper rack 37, the wire pulley, the wire pulley pin 40 and the rope. , so as to ensure the filtering effect.

The invention improves the problems in the prior art that the air inside the hospital cannot be sterilized and sterilized, and the air discharged from the outside still carries a large amount of germs. At the same time, a filter and purification device is installed at the air outlet to ensure the cleanness of the air entering the hospital, and a filter and purification structure is set next to the exhaust fan to ensure the cleanliness of the discharged air, thereby ensuring that the air discharged and entering the hospital is clean air; The central control module cooperates with the adjustment plate, the nozzle at the exhaust fan, and the ultraviolet lamp at the outlet fan to realize the comprehensive disinfection of the air inside the hospital at night; set up a washable and replaceable secondary filter to ensure the high efficiency of air filtration and disinfection; in the hospital The inlet is also provided with an exhaust fan and an outlet fan, so as to realize the pre-sterilization of entering patients; the invention has a simple structure, is convenient for operation and maintenance, can effectively improve the sterilization and disinfection of the air in the hospital, and can ensure the cleanliness of the air discharged from the outside. Strong practicality.

Claims (10)

1. The hospital environment gas disinfection and ventilation equipment is characterized by comprising a host (1), wherein two fans (2) are fixedly connected in the host (1), an upper air pipe (3) and a lower air pipe (4) are fixedly connected on one side of the host (1), the upper air pipe (3) is communicated with an air outlet machine (5) fixedly connected in each ward and each channel, and the lower air pipe (4) is communicated with an exhaust fan (6) fixedly connected in each ward and each channel;

an adjusting disc (7) is rotationally connected in the main machine (1), a balancing weight (19) is fixedly connected to one side of the adjusting disc (7), two pipes which are opposite to the circle center of the adjusting disc (7) and are respectively called an upper adjusting pipe (8) and a lower adjusting pipe (9) are arranged in the adjusting disc (7) and the circle center of the adjusting disc (7), a three-way pipe (10) is further fixedly connected to the adjusting disc (7), two ends of the three-way pipe (10) can be respectively communicated with the upper air pipe (3) and the lower air pipe (4), the other end of the three-way pipe (10) can be communicated with the fan (2), two adjusting pins (11) are fixedly connected to the adjusting disc (7), and a limiting pin (12) is fixedly connected to the main machine (1);

adjusting disk (7) one side set up the adjustable ring (13) of rotation connection in the main part, adjustable ring (13) and adjusting disk (7) coaxial, adjustable ring (13) on fixedly connected with driving lever (14), driving lever (14) can contact with adjusting pin (11) or spacer pin (12), adjustable ring (13) and the rotary cylinder of fixed connection in main part (1) link to each other.

2. The hospital environment gas sterilization and ventilation equipment according to claim 1, wherein one end of each of the two fans (2) is fixedly communicated with an inner through pipe (15), one end of each of the two inner through pipes (15) is slidably connected with an inner sealing ring (16), each of the two inner sealing rings (16) is connected with the main machine (1) through a spring, two ends of the shift lever (14) are fixedly connected with inner pressing blocks (17), and the two inner pressing blocks (17) can be in contact with the inner sealing rings (16);

the upper air pipe (3) and the lower air pipe (4) are both connected with outer sealing rings (18) in a sliding mode, the two outer sealing rings (18) are both connected with the main machine (1) through springs, a pressure rod (20) is connected in the main machine (1) in a rotating mode, both ends of the pressure rod (20) are fixedly connected with outer pressing blocks (21), and the two outer pressing blocks (21) can be in contact with the outer sealing rings (18);

the pressure lever (20) is connected with the adjusting ring (13) through a transmission structure and keeps synchronous rotation.

3. Hospital environmental gas sterilization and ventilation equipment according to claim 2, characterized in that the two fans (2) are provided with a backup fan (22) at their sides, which are fixedly connected in the main machine (1), and the adjacent fans (2) and backup fans (22) are communicated with the adjacent inner communicating pipe (15) through fan pipes (23).

4. The hospital environment gas sterilization and ventilation equipment according to claim 1 or 3, wherein the inside of the main machine (1) is fixedly connected with an upper bin (24) and a lower bin (25), and the upper bin (24) and the lower bin (25) are respectively communicated with the other ends of the two fans (2).

5. The hospital environment gas sterilization and ventilation equipment according to claim 4, wherein the interior of the lower bin (25) is divided into a lower bin upper layer (26) and a lower bin lower layer (27) from top to bottom, disinfectant is stored in the lower bin lower layer (27), one end of the lower bin upper layer (26) is communicated with the fan (2) and the other end is communicated with the outside, a primary lower filter screen (28) and a secondary lower filter screen (29) are vertically and slidably connected in the lower bin upper layer (26), the primary lower filter screen (28) and the secondary lower filter screen (29) can enter the lower bin lower layer (27) when falling, and one end of the primary lower filter screen (28) and one end of the secondary lower filter screen (29) are fixedly connected with a horizontal sliding rail (30) slidably connected to the outer wall of the main body;

host computer (1) outer wall rotate and be connected with down storehouse driven gear (31), lower storehouse driven gear (31) lateral wall fixedly connected with two down storehouse round pins (32), two down storehouse round pins (32) sliding connection respectively in two horizontal slide rails (30).

6. The hospital environment gas sterilizing and ventilating device according to claim 5, wherein the interior of the upper bin (24) is divided into an upper bin upper layer (33) and an upper bin lower layer (34) from top to bottom, one end of the upper bin upper layer (33) is communicated with the fan (2) and the other end is communicated with the outside, disinfectant is stored in the upper bin lower layer (34), a primary upper filter screen (35) and a secondary upper filter screen (36) are vertically and slidably connected in the upper bin upper layer (33), an upper rack (37) slidably connected to the outer side wall of the main machine (1) is fixedly connected to one side of the secondary upper filter screen (36), an idler wheel (38) rotatably connected to the outer side wall of the main machine is meshed to the side of the upper rack (37), and an upper bin driven gear (39) rotatably connected to the outer side wall of the main machine (1) is meshed to the side of the idler wheel (38);

one-level go up filter screen (35) one side fixed connection wired round pin (40), host computer (1) lateral wall rotate and be connected with line wheel (41), line wheel round pin (40) on fixedly connected with rope, the rope other end walk around line wheel with last rack (37) fixed connection.

7. The hospital environment gas sterilization and ventilation equipment according to claim 6, characterized in that a plurality of inclined lower guide plates (42) are fixedly connected to the bottom surface of the upper chamber upper layer (33), a plurality of inclined upper guide plates (43) are fixedly connected to the top surface of the upper chamber upper layer (33), the plurality of inclined lower guide plates (42) and the inclined upper guide plates (43) are arranged in a staggered manner, and the tail ends of the inclined lower guide plates and the inclined upper guide plates are inclined towards the fan (2);

go up storehouse upper strata (33) be close to fan (2) one end fixedly connected with UV bactericidal lamp (44), UV bactericidal lamp (44) one side be provided with a plurality of drying tubes (45) of fixed connection in last storehouse upper strata (33), last storehouse upper strata (33) keep away from a plurality of upper storehouses shower nozzle (46) of fan (2) one end fixedly connected with, a plurality of upper storehouses shower nozzle (46) are linked together through hose and upper storeroom lower floor (34).

8. The hospital environment gas sterilization and ventilation equipment according to claim 1, wherein the air outlet machine (5) comprises an air outlet machine housing (47), one end of the air outlet machine (5) is communicated with the upper air pipe (3) through an air pipe, a plurality of air outlet fans (48) are fixedly connected to the air inlet end of the air outlet machine (5), two ultraviolet germicidal lamps (49) are rotatably connected to the air outlet end of the air outlet machine (5), and a rotating shaft for rotatably connecting the two ultraviolet germicidal lamps (49) with the air outlet machine housing (47) is connected with a rotating motor fixedly connected in the air outlet machine housing (47);

air exhauster (6) include air exhauster housing (50), air exhauster housing (50) through another tuber pipe and trachea (4) intercommunication down, a plurality of exhaust fan (51) of air exhauster (6) and air hose intercommunication one end fixedly connected with, air exhauster housing (50) upper end fixedly connected with be full of sump (52) of antiseptic solution, air exhauster housing (50) in a plurality of air drafting nozzle (53) of fixedly connected with, air drafting nozzle (53) with sump (52) be linked together.

9. The hospital environment gas sterilization and ventilation equipment according to claim 8, characterized in that the outer side wall of the main unit (1) is rotatably connected with a driving gearwheel (54) engaged with the lower bin driven gear (31), the driving gearwheel (54) is coaxially and fixedly connected with a driving pinion (55), and the driving gearwheel (54) is coaxially and fixedly connected with the upper bin driven gear (39);

the outer side wall of the main machine (1) is fixedly connected with an electric push rod (56), and one end of the electric push rod (56) is fixedly connected with a driving rack (57) meshed with the driving pinion (55);

host computer (1) internal fixedly connected with control module, control module in integrated timing unit, control module with fan (2), revolving cylinder, electric putter (56), go up storehouse shower nozzle (46), UV bactericidal lamp (44), drying tube (45), convulsions shower nozzle (53), induced draft fan (51), rotary electric machine, sterilamp (49), air-out fan (48) equal electricity connect.

10. The hospital environment gas sterilization and ventilation equipment according to claim 1 or 8, wherein said air-out machine (5) is further fixedly connected above the hospital entrance, and said air-drawing machine (6) is further fixedly connected below the hospital entrance.

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