CN215842199U - Ventilating, sterilizing and disinfecting device for sewage of infectious disease hospital - Google Patents
Ventilating, sterilizing and disinfecting device for sewage of infectious disease hospital Download PDFInfo
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- CN215842199U CN215842199U CN202122033224.0U CN202122033224U CN215842199U CN 215842199 U CN215842199 U CN 215842199U CN 202122033224 U CN202122033224 U CN 202122033224U CN 215842199 U CN215842199 U CN 215842199U
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Abstract
The utility model relates to the field of ventilating, sterilizing and disinfecting infectious disease hospital sewage, in particular to a ventilating, sterilizing and disinfecting device for infectious disease hospital sewage, which comprises a sterilizing and disinfecting box, wherein an ozone generator is arranged at the bottom of the sterilizing and disinfecting box, connecting pipes which are mutually communicated are arranged between the ozone generator and the inside of the lower part of the sterilizing and disinfecting box, and an anti-backflow device which prevents infectious disease gas from flowing back into the ozone generator is arranged at the upper end part of the connecting pipe, and the ventilating, sterilizing and disinfecting device has the beneficial effects that: compared with the traditional physical mode, the method is safer and more effective by adopting ozone as a means for killing germs; the gas is sterilized through three sections of box body spaces in sequence, so that the sterilization efficiency is obviously improved; the terminal vent pipe is made of cast iron, so that the durability is good, and the lightning protection grounding device is arranged to ensure the use safety; the backflow prevention device prevents infectious disease gas introduced into the box body from entering the ozone generator to cause pollution of the ozone generator.
Description
Technical Field
The utility model relates to the field of aeration, sterilization and disinfection of sewage in infectious disease hospitals, in particular to an aeration, sterilization and disinfection device for sewage in infectious disease hospitals.
Background
Staphylococcus aureus at the air vent opening of an infectious disease hospital is positive, China has no standard for exhaust gas emission of the air vent opening, and the total number of bacteria and the total number of fungi are required to be less than or equal to 500cfu/m3 according to the industrial standard WS394-2012 hygienic standard for centralized air conditioning ventilation systems in public places of the Ministry of health.
The top end of the vent pipe can be provided with an air purification and disinfection filter to prevent air containing germs from diffusing to outdoor atmosphere. Considering the possible infectivity of waste gas, the vent pipe is combined with the waste water vent pipe and the sewage vent pipe on the roof respectively, and is intensively discharged to a remote place on the roof, and meanwhile, a disinfection space is reserved, and ultraviolet rays or ozone is adopted for disinfection so as to deal with possible emergencies. Therefore, we propose a device for aeration, sterilization and disinfection of infectious disease hospital sewage to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ventilating, sterilizing and disinfecting device for infectious disease hospital sewage, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an infectious disease hospital sewage sterilization device that ventilates, including the case that disappears, sterilization disappears and kills the bottom of the case and install ozone generator, be provided with the connecting pipe of mutual UNICOM between ozone generator and the inside below of case that disappears and kills, the upper end tip of connecting pipe is provided with prevents that infectious disease gas from flowing back and gets into the anti-reflux unit in the ozone generator, sterilization disappears and kills incasement portion and is provided with two baffles that will disinfect and kill incasement space and carry out the separation, sterilization disappears and kills the case left side middle part and be provided with the intake pipe that leads to infectious disease gas to sterilization and kill the incasement, sterilization disappears and kills the case right side top and is provided with the gas outlet duct that will handle the gas and outwards discharge.
Preferably, the outer side of the partition board is fixedly connected with the inner wall of the sterilizing and disinfecting box, and the sterilizing and disinfecting box is divided into three box bodies with the same volume by the two partition boards.
Preferably, the middle part of the left side of the sterilizing and disinfecting box is provided with a hole, the middle parts of the two partition plates are provided with holes parallel to the holes of the sterilizing and disinfecting box, and the middle part of the upper part of the right box body is provided with holes with the same specification as other holes.
Preferably, the left hole of the sterilizing and disinfecting box is communicated with the end part of the right side of the air inlet pipe, the hole above the right box body is communicated with the bottom of the air outlet pipe, and the top of the air outlet pipe is provided with a filter element for filtering impurities in the purified gas.
Preferably, the bottom of the sterilizing and disinfecting box is arranged in the middle of the upper part of the ozone generator, the middle of the upper part of the ozone generator is fixedly connected with the bottoms of the three uniformly distributed connecting pipes, and the tops of the connecting pipes are respectively inserted into the three box bodies.
Preferably, the upper end of the connecting pipe is provided with a backflow prevention device, the backflow prevention device comprises a slide way, a slide pipe, a supporting block, an air hole, a sealing ring and a spring, and the left end of the backflow prevention device is communicated with the upper end of the connecting pipe.
Preferably, the inner wall of the left end of the backflow prevention device is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with the left side of the sliding pipe, the sliding pipe is connected with the sliding way in the sliding way, and a plurality of uniformly distributed vent holes are formed in the outer wall of the middle of the sliding pipe.
Preferably, the right end fixedly connected with of slide pipe supports the piece, is provided with the sealing washer on the left side inner wall of slide, supports the left side and the sealing washer sealing connection of piece.
Compared with the prior art, the utility model has the beneficial effects that: compared with the traditional physical mode, the method is safer and more effective by adopting ozone as a means for killing germs; the gas is sterilized through three sections of box body spaces in sequence, so that the sterilization efficiency is obviously improved; the terminal vent pipe is made of cast iron, so that the durability is good, and the lightning protection grounding device is arranged to ensure the use safety; the backflow prevention device prevents infectious disease gas introduced into the box body from entering the ozone generator to cause pollution of the ozone generator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the structure of a connecting pipe according to the present invention;
FIG. 3 is a view showing the construction of the separator of the present invention;
FIG. 4 is a view showing the structure at A in FIG. 2 according to the present invention.
In the figure: the sterilizing and disinfecting box 1, a box body 11, an ozone generator 2, a connecting pipe 3, a backflow prevention device 4, a slide way 41, a slide pipe 42, a resisting block 43, a vent hole 44, a sealing ring 45, a spring 46, a partition plate 5, an air inlet pipe 6, an air outlet pipe 7 and a filter element 71.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an infectious disease hospital sewage ventilates sterilization and disappears and kills device, includes sterilization and disappears and kills case 1, and sterilization and disappear and to kill 1 bottom and install ozone generator 2, and ozone generator 2 and sterilization and disinfect and kill and be provided with the connecting pipe 3 of mutual UNICOM between the inside below of case 1.
The upper end of the connecting pipe 3 is provided with a backflow prevention device 4 for preventing the infectious disease gas from flowing back into the ozone generator 2, and two clapboards 5 for separating the internal space of the sterilizing and disinfecting box 1 are arranged in the sterilizing and disinfecting box 1.
The middle part of the left side of the sterilizing and disinfecting box 1 is provided with an air inlet pipe 6 for guiding infectious disease gas into the sterilizing and disinfecting box 1, and the upper part of the right side of the sterilizing and disinfecting box 1 is provided with an air outlet pipe 7 for discharging the treated gas outwards.
The outer side of the partition board 5 is fixedly connected with the inner wall of the sterilizing and disinfecting box 1, and the sterilizing and disinfecting box 1 is divided into three box bodies 11 with the same volume by the two partition boards 5.
The middle part of the left side of the sterilizing and disinfecting box 1 is provided with a hole, the middle parts of the two partition plates 4 are provided with holes which are parallel to the holes of the sterilizing and disinfecting box 1, and the middle part of the upper part of the right side box body 1 is provided with holes with the same specification of other holes.
The left hole of the sterilizing and disinfecting box 1 is communicated with the right end of the air inlet pipe 7, the hole above the right box body 11 is communicated with the bottom of the air outlet pipe 7, and the top of the air outlet pipe 7 is provided with a filter element 71 for filtering impurities in the purified air.
The bottom of the sterilizing and disinfecting box 1 is arranged in the middle of the upper part of the ozone generator 2, the middle of the upper part of the ozone generator 3 is fixedly connected with the bottoms of the three evenly distributed connecting pipes 3, and the tops of the connecting pipes 3 are respectively inserted into the three box bodies 11.
The backflow prevention device 4 is installed at the upper end of the connecting pipe 3, the backflow prevention device 4 comprises a slide rail 41, a slide pipe 42, a supporting block 43, a vent hole 44, a sealing ring 45 and a spring 46, and the left end of the backflow prevention device 4 is communicated with the upper end of the connecting pipe 3.
The inner wall of the left end of the backflow prevention device 4 is fixedly connected with one end of a spring 46, the other end of the spring 46 is fixedly connected with the left side of a sliding pipe 42, the sliding pipe 42 is connected with a sliding way in a sliding way 41, and a plurality of vent holes 44 which are uniformly distributed are formed in the outer wall of the middle of the sliding pipe 42.
The right end of the slide pipe 42 is fixedly connected with a resisting block 43, the inner wall of the left side of the slide rail 41 is provided with a sealing ring 45, and the left side of the resisting block 43 is hermetically connected with the sealing ring 45.
The working principle is as follows: the air inlet pipe 6 guides gas generated by sewage and wastewater of an infectious disease hospital into the sterilizing and disinfecting box 1 and enters the left box body 11.
The sterilizing and disinfecting box 1 is divided into trisected box bodies 11 by the partition board 5, so that after the air inlet pipe 6 is communicated with the sterilizing and disinfecting box 1, air sequentially enters three sections of sterilizing spaces.
The ozone generator 2 is communicated with the box body 11 through the connecting pipe 3, so that ozone is respectively connected into the three sections of disinfection spaces.
When ozone flows upwards along the backflow prevention device, the abutting block 43 is pushed to slide rightwards along the slide way 41, the slide pipe 42 is driven to move rightwards, the vent hole 43 is separated from the sealing ring 45, and at the moment, the inside and the outside of the connecting pipe 3 are communicated with each other.
And due to the action of the air pump, the ozone is pushed upwards, so that the air can only flow upwards.
When the air pump of the ozone generator 2 is turned off, the spring 46 drives the sliding tube 42 to move leftward, so that the abutting block 43 and the sealing ring 45 are sealed, and the air on the right side of the backflow prevention device 4 moves leftward and cannot push the abutting block 43 and the sealing ring 45 to separate.
The infectious disease gas is prevented from entering the ozone generator 2 to cause pollution, and the purified gas is filtered by the gas outlet pipe 7 and the filter element 71 and then is introduced into the outside.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an infectious disease hospital sewage sterilization of ventilating device that disappears, including sterilization case (1), its characterized in that: the bottom of the sterilizing and disinfecting box (1) is provided with an ozone generator (2), connecting pipes (3) which are communicated with each other are arranged between the ozone generator (2) and the inside of the lower part of the sterilizing and disinfecting box (1), the upper end part of each connecting pipe (3) is provided with a backflow preventing device (4) for preventing infectious disease gas from flowing back into the ozone generator (2), two partition plates (5) for separating the inner space of the sterilizing and disinfecting box (1) are arranged inside the sterilizing and disinfecting box (1), the middle part of the left side of the sterilizing and disinfecting box (1) is provided with an air inlet pipe (6) for guiding the infectious disease gas into the sterilizing and disinfecting box (1), and an air outlet pipe (7) for discharging the treated gas outwards is arranged above the right side of the sterilizing and disinfecting box (1).
2. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 1 is characterized in that: the outer side of the partition board (5) is fixedly connected with the inner wall of the sterilizing and disinfecting box (1), and the sterilizing and disinfecting box (1) is divided into three box bodies (11) with the same volume by the two partition boards (5).
3. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 2 is characterized in that: the sterilization and disinfection box is characterized in that a hole is formed in the middle of the left side of the sterilization and disinfection box (1), holes parallel to the holes of the sterilization and disinfection box (1) are formed in the middle of the two partition plates (5), and holes with the same specification are formed in the middle of the upper portion of the right box body (11).
4. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 3, characterized in that: the left side hole of the sterilizing and disinfecting box (1) is communicated with the right side end of the air inlet pipe (6), the hole above the right side box body (11) is communicated with the bottom of the air outlet pipe (7), and the top of the air outlet pipe (7) is provided with a filter element (71) for filtering impurities in purified gas.
5. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 1 is characterized in that: the bottom of the sterilizing and disinfecting box (1) is arranged in the middle of the upper part of the ozone generator (2), the middle of the upper part of the ozone generator (2) is fixedly connected with the bottoms of the three evenly distributed connecting pipes (3), and the tops of the connecting pipes (3) are respectively inserted into the three box bodies (11).
6. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 5, which is characterized in that: the backflow prevention device (4) is installed at the upper end of the connecting pipe (3), the backflow prevention device (4) comprises a slide way (41), a slide pipe (42), a support block (43), an air hole (44), a sealing ring (45) and a spring (46), and the left end of the backflow prevention device (4) is communicated with the upper end of the connecting pipe (3).
7. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 6, which is characterized in that: the left end inner wall of the backflow preventing device (4) is fixedly connected with one end of the spring (46), the other end of the spring (46) is fixedly connected with the left side of the sliding pipe (42), the sliding pipe (42) is connected with the inner slide of the slide (41), and a plurality of uniformly distributed vent holes (44) are formed in the outer wall of the middle of the sliding pipe (42).
8. The aeration, sterilization and disinfection device for the infectious disease hospital sewage according to claim 7 is characterized in that: the right end of the sliding pipe (42) is fixedly connected with a resisting block (43), the inner wall of the left side of the sliding rail (41) is provided with a sealing ring (45), and the left side of the resisting block (43) is connected with the sealing ring (45) in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122033224.0U CN215842199U (en) | 2021-08-27 | 2021-08-27 | Ventilating, sterilizing and disinfecting device for sewage of infectious disease hospital |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122033224.0U CN215842199U (en) | 2021-08-27 | 2021-08-27 | Ventilating, sterilizing and disinfecting device for sewage of infectious disease hospital |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215842199U true CN215842199U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122033224.0U Active CN215842199U (en) | 2021-08-27 | 2021-08-27 | Ventilating, sterilizing and disinfecting device for sewage of infectious disease hospital |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215842199U (en) |
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2021
- 2021-08-27 CN CN202122033224.0U patent/CN215842199U/en active Active
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