CN111412570A - A composite type powerful disinfection and sterilization ventilation device - Google Patents

Abstract

The invention discloses a composite type strong disinfecting and sterilizing ventilation device, which comprises an air duct, an air inlet end of the air duct is fixedly connected to the wall of a negative pressure next-door ward, and an inner wall of the air inlet end of the air duct is installed with an air duct. The fan, a plug-in photohydrogen ion sterilizer is installed on the inner wall of the middle part of the air duct, and the air outlet end of the air duct is connected to a deodorizing device. The deodorizing device includes a deodorizing tank and a cleaning device. The air outlet end of the air duct An O-shaped air outlet pipe is connected, the O-shaped air outlet pipe is located inside the deodorization tank, and a number of air outlet holes are opened on the pipe wall of the O-shaped air outlet pipe. Compared with the prior art, the advantage is that the present invention sets up multiple filtration, purification and sterilization processes, and purifies the waste gas in the negative pressure isolation ward into fresh air at one time, that is, the composite disinfection and sterilization ventilation device is used to achieve The direct circulation of the exhaust gas to the outside makes the function more powerful, and the deodorant of the deodorizing device is very convenient to replace and clean.

Description

A composite type powerful disinfection and sterilization ventilation device

technical field

The invention relates to the technical field of medical clean room construction and hospital negative pressure isolation ward environment construction and control, in particular to a compound type powerful sterilization and ventilation device.

Background technique

A negative pressure ward refers to a ward where the air pressure inside the ward is lower than the air pressure outside the ward. It has two main functions: one is to use the principle of negative pressure to isolate pathogenic microorganisms, and at the same time, the indoor air polluted by patients is discharged after special treatment, so as not to pollute the environment; the other is to dilute the ward through ventilation and reasonable airflow organization. The concentration of pathogenic microorganisms within the ward and the medical staff are in a favorable wind direction. Disinfection and ventilation devices have always been a necessary topic in negative pressure isolation wards. However, the existing ventilation devices for negative pressure isolation wards have a sterilizing effect. Although it is good enough, it can still be further improved, and the air in the ward can still be purified at a deeper level and then discharged. In order to make the ventilation device of the negative pressure ward have a stronger sterilization effect, we propose a compound Type powerful disinfection and sterilization ventilation device.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the above technical difficulties and provide a composite type powerful sterilization and sterilization ventilation device which can make the sterilization effect more thorough and purify the air more thoroughly.

In order to solve the above-mentioned technical problems, the technical solution provided by the present invention is as follows: a composite type strong disinfection and sterilization ventilation device, including an air duct, the air inlet end of the air duct is fixedly connected to the wall of the negative pressure next-door ward, and the air A fan is installed on the inner wall of the air inlet end of the duct, a plug-in photohydrogen ion sterilizer is installed on the inner wall of the middle part of the air duct, and a deodorizing device is connected to the air outlet end of the air duct, and the deodorizing device includes a deodorizing tank and a cleaning device. The air outlet end of the air duct is connected with an O-shaped air outlet pipe, the O-shaped air outlet pipe is located inside the deodorization tank, and a number of air outlet holes are opened on the pipe wall of the O-shaped air outlet pipe. A water pipe, an L-shaped tank wall cleaning brush, a water storage chamber and a rotating drive device, the water delivery pipe runs through the tank wall at the top of the deodorizing tank and is connected with the top tank wall through a bearing, and the water delivery pipe is located inside the deodorizing tank. There are several water spray pipe heads on the pipe wall. The water delivery pipe passes through the O-shaped air outlet pipe. The lower end of the water delivery pipe and the L-shaped tank wall cleaning brush are connected by a fixing rod, and the fixing rod is located below the O-shaped air outlet pipe. , the bottom of the water storage chamber and the upper end of the water delivery pipe are connected by a rotating seal ring, one side of the water storage chamber is connected to the water pump through a water delivery hose, and the water delivery pipe part between the deodorizing tank and the water storage chamber is connected to the rotating The drive device is connected, and the top of the deodorizing tank is provided with several exhaust ports.

Further, the deodorizing tank is filled with deodorant, the bottom of the deodorizing tank is inclined downward from the surrounding to the middle, the bottom of the deodorizing tank is provided with a sewage outlet with a valve, and the bottom of the deodorizing tank is provided with supporting legs, To ensure that the deodorant tank is very stable when placed, there is a feeding port on the top of the deodorant tank.

Further, the water delivery pipe is made of copper material, and the water storage chamber is fixed on the outer wall of the deodorizing tank through a fixing frame, and the fixing is firm.

Further, the rotation driving device includes a motor, the motor is fixedly installed on the top of the deodorizing tank, the motor and the above water pump are both connected to a power source, and the output shaft of the motor and the water pipe are connected through a transmission belt mechanism.

Further, the inside of the air duct is provided with a filter screen and an activated carbon filter screen, the filter screen is located at the air inlet of the fan, the filter screen is detachably connected to the inner wall of the air duct, and the activated carbon filter screen is located on the wall of the negative pressure next door ward. On one side, the activated carbon filter is detachably connected to the inner wall of the air duct.

Compared with the prior art, the present invention has the advantages that: the present invention is provided with multi-channel filtration, purification and disinfection processes, and the waste gas in the negative pressure isolation ward is purified and processed into fresh air at one time, that is, a composite disinfection and sterilization ventilation device is used. It has a more powerful function for realizing the direct circulation of exhaust gas to the outside world, and the deodorant replacement and cleaning of the deodorizing device are very convenient.

Description of drawings

FIG. 1 is a schematic structural diagram of a composite type powerful sterilizing and sterilizing ventilation device according to the present invention.

FIG. 2 is a schematic structural diagram of an O-shaped air outlet pipe of a compound type powerful sterilizing and sterilizing ventilation device according to the present invention.

FIG. 3 is a schematic structural diagram of the top of the deodorizing tank of a composite type powerful sterilizing and sterilizing ventilation device of the present invention.

As shown in the picture: 1. Air duct, 2. Negative pressure next door ward wall, 3. Fan, 4. Plug-in photohydrogen ion sterilizer, 5. Deodorizing device, 6. Deodorizing tank, 7. Cleaning device, 8 , O-shaped air outlet pipe, 9, air outlet, 10, water delivery pipe, 11, L-shaped tank wall cleaning brush, 12, water storage chamber, 13, rotary drive device, 14, water spray pipe head, 15, fixed rod, 16 , Rotary sealing ring, 17, exhaust port, 18, sewage outlet, 19, feeding port, 20, motor, 21, conveyor belt mechanism, 22, filter screen, 23, activated carbon filter screen.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "lateral", "top", "bottom", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

The present invention will be further described in detail below in conjunction with the accompanying drawings.

A composite type strong sterilization and ventilation device, comprising an air duct 1, the air duct 1 in the device is an irregular shape, mainly for the convenience of connecting from the wall to the deodorant tank 6 parts, the air duct 1 The air inlet end of the air duct 1 is fixedly connected to the wall 2 of the ward next door to the negative pressure, a fan 3 is installed on the inner wall of the air inlet end of the air duct 1, and a plug-in photohydrogen ion sterilizer 4 is installed on the inner wall of the middle part of the air duct. The photohydrogen ion sterilizer 4 is the prior art, which is an existing sterilizer capable of efficient disinfection and sterilization. The air outlet end of the air duct 1 is connected to a deodorizing device 5, and the deodorizing device 5 includes a deodorizing tank 6 and a Cleaning device 7, the air outlet end of the air duct 1 is connected with an O-shaped air outlet pipe 8, the O-shaped air outlet pipe 8 is located inside the deodorization tank 6, and the pipe wall of the O-shaped air outlet pipe 8 is provided with a number of air outlet holes 9. In order to allow the exhaust gas to enter the deodorant more uniformly, so as to react more fully with the deodorant and achieve a better deodorization effect, the cleaning device 7 includes a water delivery pipe 10, an L-shaped tank wall cleaning The brush 11, the water storage chamber 12 and the rotational drive device 13, the water delivery pipe 10 runs through the tank wall at the top of the deodorizing tank 6 and is connected with the top tank wall through a bearing, the water delivery pipe 10 is made of copper material, The water pipe 10 is provided with a number of water spray pipe heads 14 on the pipe wall inside the deodorization tank 6, and water is sprayed onto the inner wall of the deodorization tank 6 through the water spray pipe heads 14, so as to facilitate the cleaning work of the L-shaped tank wall cleaning brush 11 , the water delivery pipe 10 passes through the O-shaped air outlet pipe 8, and the lower end of the water delivery pipe 10 and the L-shaped tank wall cleaning brush 11 are connected by a fixing rod 15, the fixing rod 15 is located under the O-shaped air outlet pipe 8, and the storage The bottom of the water chamber 12 and the upper end of the water delivery pipe 10 are connected by a rotating sealing ring 16 to ensure that the connection is well sealed. On the outer wall of the deodorizing tank 6, the water delivery pipe 10 between the deodorizing tank 6 and the water storage chamber 12 is connected to the rotary driving device 13, and the rotary driving device 13 includes a motor 20, and the motor 20 is fixedly installed on the deodorizing tank 6. On the top of the odor tank 6, the output shaft of the motor 20 and the water delivery pipe 10 are connected by a transmission belt mechanism 21, and the conveyor belt mechanism 21 is the prior art. The finished air is exhausted from the exhaust hole 17, and at the same time, the exhausted air can be prevented from being too dry.

The deodorant tank 6 is filled with deodorant, and the bottom of the deodorizer tank 6 is inclined downward from the surrounding to the middle, which is convenient for discharging the deodorant. The bottom of the deodorizer tank 6 is provided with a sewage outlet 18 with a valve to deodorize The bottom of the tank 6 is provided with support legs, and the top of the deodorization tank 6 is provided with a feeding port 19 .

The inside of the air duct 1 is provided with a filter screen 22 and an activated carbon filter screen 23, the filter screen 22 is located at the air inlet of the fan 3, the filter screen 22 is detachably connected to the inner wall of the air duct 1, and the activated carbon filter screen 23 is located at the On one side of the wall 2 of the ward next to the negative pressure, the activated carbon filter 23 is detachably connected to the inner wall of the air duct 1, which facilitates the regular replacement of the filter 22 and the activated carbon filter 23, and ensures that the filterability of both is always good.

In the specific implementation of the present invention, the exhaust gas in the negative pressure isolation ward enters the air duct 1 under the action of the fan 3, and passes through the filter screen 22, the plug-in photohydrogen ion sterilizer 4, the activated carbon filter screen 23 and the deodorization device in turn. 5. The filter screen 22 preliminarily filters the exhaust gas to filter out the large particle pollutants. The plug-in photohydrogen ion sterilizer 4. Performs strong disinfection and sterilization on the exhaust gas. The activated carbon filter screen 23 removes a small amount of odor and formaldehyde in the exhaust gas. , benzene series, ammonia, radon and other toxic and harmful gases, and finally the deodorization device 5 carries out deodorization treatment and then discharges fresh air from the exhaust port 17. The deodorant in the deodorizing device 5 needs to be replaced regularly. The specific operation of the replacement is to discharge the waste liquid from the sewage outlet first, then start the motor 20 and the water pump, and the cleaning device 7 thoroughly cleans the inner wall of the deodorizing tank 6, and finally Close the valve of the sewage outlet, and then add new deodorant to the deodorant tank 6 from the feeding port 19 .

The present invention and its embodiments have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, and without departing from the purpose of the present invention, any structural modes and embodiments similar to this technical solution are designed without creativity, all should belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a compound powerful sterilization ventilation unit that disappears, includes tuber pipe (1), its characterized in that the air inlet end fixed connection of tuber pipe (1) is on negative pressure next door ward wall (2), installs on the air inlet end inner wall of tuber pipe (1) fan (3), installs bayonet light hydrogen ion sterilizer (4) on the middle part inner wall of tuber pipe, and deodorizing device (5) are connected to the air outlet end of tuber pipe (1), deodorizing device (5) are including deodorizing tank (6) and belt cleaning device (7), the air outlet end of tuber pipe (1) is connected with O shape outlet duct (8), O shape outlet duct (8) are located inside deodorizing tank (6), have seted up a plurality of outlet opening (9) on the pipe wall of O shape outlet duct (8), belt cleaning device (7) are including raceway (10), L shape tank wall cleaning brush (11), reservoir chamber (12) and rotation drive device (13), deodorizing device (10) run through deodorizing tank wall at the top and be connected through water spray pump (10) and water spray pump (16) the water outlet (6) and water spray pump (12) are connected between the water spray pump (10) and the water spray pump (16), and water spray pump (16) are connected between the water spray hose (10) on the water outlet duct (6) of the rotatory outlet chamber (10) of a plurality of the side of the deodorizing device (10), and water spray hose (6) of the water spray hose (10) of the rotating cleaning device (10) top, the water spray hose (10) of the deodorizing device (10) connection of the deodorizing device (10) top, the deodorizing device (10) pass through the deodorizing device (10) top, the deodorizing device (10) and water spray hose (10) of the water.

2. The composite powerful sterilizing and disinfecting ventilation device as claimed in claim 1, is characterized in that: the deodorant is filled in the deodorization tank (6), the bottom of the deodorization tank (6) inclines downwards from the periphery to the middle part, a sewage discharge outlet (18) with a valve is arranged at the bottom of the deodorization tank (6), supporting legs are arranged at the bottom of the deodorization tank (6), and a material charging opening (19) is arranged at the top of the deodorization tank (6).

3. The composite powerful sterilizing and disinfecting ventilation device as claimed in claim 1, is characterized in that: the water delivery pipe (10) is made of copper materials, and the water storage chamber (12) is fixed on the outer wall of the deodorization tank (6) through a fixing frame.

4. The composite powerful sterilizing and disinfecting ventilation device as claimed in claim 1, is characterized in that: the rotation driving device (13) comprises a motor (20), the motor (20) is fixedly installed at the top of the deodorization tank (6), and an output shaft of the motor (20) is in transmission connection with the water delivery pipe (10) through a conveyor belt mechanism (21).

5. The composite powerful sterilizing and disinfecting ventilation device as claimed in claim 1, is characterized in that: tuber pipe (1) inside is equipped with filter screen (22) and active carbon filter screen (23), filter screen (22) are located the air intake department of fan (3), and filter screen (22) can be dismantled with the inner wall of tuber pipe (1) and be connected, active carbon filter screen (23) are located one side of negative pressure next door ward wall (2), and active carbon filter screen (23) can be dismantled with the inner wall of tuber pipe (1) and be connected.

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