阅读说明：本技术 一种气体消毒设备 (Gas disinfection equipment ) 是由 张德兴 郭海涛 王子洪 魏静蓉 王放 朱江 任晓梅 于 2020-06-24 设计创作，主要内容包括：本发明涉及气体消毒领域,具体涉及一种气体消毒设备,包括柜体,柜体上设有排气口和用于与中心吸引系统的排气管连接的进气管,柜体的内部设有过滤件和臭氧消毒室,臭氧消毒室中设有臭氧发生器,过滤件位于臭氧消毒室和进气管之间,柜体上设有位于排气口处的排风扇。本方案实现了对中心吸引系统排出的气体进行消毒。(The invention relates to the field of gas disinfection, in particular to gas disinfection equipment which comprises a cabinet body, wherein an exhaust port and an air inlet pipe connected with an exhaust pipe of a central suction system are arranged on the cabinet body, a filtering piece and an ozone disinfection chamber are arranged inside the cabinet body, an ozone generator is arranged in the ozone disinfection chamber, the filtering piece is positioned between the ozone disinfection chamber and the air inlet pipe, and an exhaust fan positioned at the exhaust port is arranged on the cabinet body. The scheme realizes the disinfection of the gas discharged by the central suction system.)

1. A gas disinfection apparatus, characterized by: the intelligent cabinet comprises a cabinet body, be equipped with the gas vent on the cabinet body and be used for the intake pipe of being connected with the blast pipe of central suction system, the inside of the cabinet body is equipped with filters piece and ozone disinfection room, be equipped with ozone generator in the ozone disinfection room, filter and lie in between ozone disinfection room and the intake pipe, be equipped with the exhaust fan that is located gas vent department on the cabinet body.

2. A gas sterilisation apparatus according to claim 1, characterised in that: the end part of the air inlet pipe is provided with a disinfection mechanism.

3. A gas sterilisation apparatus according to claim 2, characterised in that: the disinfection mechanism comprises a disinfection gear, an inserting plate and a driving motor, the disinfection gear comprises a rotating ring, an annular meshing part and a clamping assembly, the clamping assembly comprises an outer clamping wall and an inner clamping wall, the meshing part is fixedly connected to the circumferential side wall of the rotating ring, the outer clamping wall and the inner clamping wall are both annular, the outer clamping wall and the inner clamping wall are coaxially located on the end part of the disinfection gear, the outer clamping wall is located on the outer side of the inner clamping wall, an annular clamping space is formed between the outer clamping wall and the inner clamping wall, the end part of an air inlet pipe is located in the clamping space, a liquid channel is arranged inside the disinfection gear, a liquid injection port communicated with the liquid channel is formed in the disinfection gear, and liquid outlet holes communicated with the liquid channel are formed in the inner wall of the outer clamping wall, the outer wall and the inner wall of the inner clamping wall as well as in the rotating ring; the side wall of the air inlet pipe is provided with an insertion hole, the insertion plate is inserted into the air inlet pipe through the insertion hole in the air inlet pipe, and the insertion plate can slide relative to the insertion hole in the air inlet pipe; the driving motor is fixedly connected to the air inlet pipe, the driving gear is coaxially and fixedly connected to an output shaft of the driving motor, and the driving gear is meshed with the meshing portion.

4. A gas sterilisation apparatus according to claim 3, characterised in that: the side of the inserting plate facing the disinfection gear is provided with an air bag groove, an air bag is arranged in the air bag groove, one end of the inserting plate, which is positioned on the outer side of the air inlet pipe, is provided with an air injection port, and an air channel is connected between the air injection port and the air bag.

5. A gas sterilisation apparatus according to claim 4, characterised in that: the clamping components are two, the two clamping components are respectively positioned on two end faces of the disinfection gear, and the clamping space of the clamping component far away from the air inlet pipe is used for accommodating the end part of the exhaust pipe of the central suction system.

6. A gas sterilisation apparatus according to claim 5, characterised in that: the number of the inserting plates is two, inserting holes are also formed in the exhaust pipe of the central suction system, the inserting plates are inserted into the exhaust pipe through the inserting holes, and the inserting plates can slide relative to the inserting holes in the exhaust pipe.

7. A gas sterilisation apparatus according to claim 6, characterised in that: the side wall of the air inlet pipe is fixedly connected with a plurality of fixing frames, the fixing frames are in threaded connection with screw rods, the end portions of the screw rods are fixedly connected with twisting gears meshed with the rack portions, the exhaust pipe of the central suction system is fixedly connected with a plurality of fixing blocks, and the screw rods are in threaded connection with the fixing blocks.

8. A gas sterilisation apparatus according to any of the claims 1-7, characterised in that: wheels are arranged at the bottom of the cabinet body.

9. A gas sterilisation apparatus according to claim 8, characterised in that: an air outlet is arranged on the ozone disinfection chamber, and an ozone removing mechanism is arranged between the air outlet and the air outlet of the cabinet body.

10. A gas sterilisation apparatus according to claim 3, characterised in that: the cross-sectional shape of intake pipe is square, and the tip welding of intake pipe has circular portion.

Technical Field

The invention relates to the field of gas disinfection, in particular to gas disinfection equipment.

Background

In a hospital, each building of the hospital is usually provided with a central suction system, each room is connected with the system, and the system sucks out the gas in each room and discharges the gas to the outside, so that the system ventilates the rooms.

The air in the ward may contain viruses or other bacteria, and when the air in the ward is exchanged, if the air in the room is directly exhausted to the outside, the viruses may be diffused outside, so that people outside the ward may be infected.

Disclosure of Invention

The invention aims to provide a gas disinfection device to realize disinfection of gas exhausted by a central suction system.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a gas disinfection equipment, includes the cabinet body, is equipped with the gas vent on the cabinet body and is used for the intake pipe of being connected with the blast pipe of central suction system, and the inside of the cabinet body is equipped with filters piece and ozone disinfection room, is equipped with ozone generator in the ozone disinfection room, filters the piece and is located between ozone disinfection room and the intake pipe, is equipped with the exhaust fan that is located gas vent department on the cabinet body.

The principle and the advantages of the scheme are as follows: the air inlet pipe is used for being connected with an exhaust pipe of the central suction system, so that the central suction system sucks out air in each room and discharges the air into the air inlet pipe on the cabinet body through the exhaust pipe, and the air enters the cabinet body. The gas is discharged from the exhaust port after passing through the filter element and the ozone disinfection chamber. Filter the particulate matter that can be to in the gas to clear away the particulate matter that has bacterium or virus of being adhered to in the gas, the particulate matter of recovery is more convenient to concentrate and is disinfected, thereby avoids the virus to adhere to on the particulate matter and spread to the external world. The ozone generator is used for producing ozone, the generated ozone is located in the ozone generating chamber, when the gas enters the ozone generating chamber, the ozone can sterilize the gas, the ozone directly acts with bacteria and viruses in the air to destroy organelles, DNA and RNA of the bacteria and the viruses, so that the bacteria or the viruses are killed, and the viruses are further prevented from being diffused to the outside along with the gas. Through setting up the exhaust fan, the exhaust fan can flow out for gaseous from this equipment and provide power, avoids gaseous piling up in equipment and lead to in time being disinfected, filtered.

In conclusion, the scheme ensures that the central suction system can not cause the virus or bacteria to spread to the outside when the gas in the ward is ventilated, thereby avoiding the infection of people outside the ward by the virus or bacteria.

Preferably, as an improvement, the end of the air inlet pipe is provided with a sterilizing mechanism. After this equipment uses a period, need to transfer this equipment to the place of special maintenance and maintain, consequently before the maintenance, need to part the intake pipe of the intake pipe on this equipment and the intake pipe of central suction system, after separately, can disinfect the intake pipe through disinfection mechanism, avoid bacterium or virus to be located the tip of intake pipe, this equipment is at the transfer in-process like this, can avoid the tip of intake pipe to have the virus and contact with the workman, lead to the workman to have the risk of infecting.

Preferably, as an improvement, the disinfection mechanism comprises a disinfection gear, an inserting plate and a driving motor, the disinfection gear comprises a rotating ring, an annular meshing part and a clamping assembly, the clamping assembly comprises an outer clamping wall and an inner clamping wall, the meshing part is fixedly connected to the circumferential side wall of the rotating ring, the outer clamping wall and the inner clamping wall are both annular, the outer clamping wall and the inner clamping wall are coaxially located on the end part of the disinfection gear, the outer clamping wall is located on the outer side of the inner clamping wall, an annular clamping space is formed between the outer clamping wall and the inner clamping wall, the end part of the air inlet pipe is located in the clamping space, a liquid channel is arranged inside the disinfection gear, a liquid injection port communicated with the liquid channel is arranged on the disinfection gear, and liquid outlet holes communicated with the liquid channel are arranged on the inner wall of the outer clamping wall, the outer wall and the inner wall of the inner clamping wall, and; the side wall of the air inlet pipe is provided with an insertion hole, the insertion plate is inserted into the air inlet pipe through the insertion hole on the air inlet pipe, and the insertion plate can slide relative to the insertion hole on the air inlet pipe; driving motor fixed connection is in the intake pipe, and coaxial fixedly connected with drive gear on driving motor's the output shaft, drive gear and meshing portion mesh.

Therefore, before the air inlet pipe of the equipment and the exhaust pipe of the central suction system are disassembled, the inserting plate is pushed, the depth of the inserting plate inserted into the air inlet pipe is increased, and the air inlet pipe is blocked by the inserting plate. Simultaneously, pour into the antiseptic solution into through annotating the liquid mouth, the antiseptic solution of injection enters into liquid channel, start driving motor simultaneously, driving motor drives drive gear and rotates, drive gear is through meshing with meshing portion, thereby drive disinfection gear revolve, when disinfection gear revolve, antiseptic solution in the disinfection gear is constantly rocking inside the disinfection gear, be favorable to the antiseptic solution to scatter, antiseptic solution passes through liquid channel and follows the play liquid hole of the inner wall of outer double-layered wall, the outer wall of interior double-layered wall and the play liquid hole of inner wall, flow in the play liquid hole of the inner wall of swivel becket, thereby realized can disinfect the tip of intake pipe before blast pipe and the intake pipe separation of central attraction system, inner wall and outer wall disinfect after need not to make central attraction system's blast pipe and intake pipe split, the disinfection effect is better. In addition, in the rotating process of the disinfection gear, the disinfectant flowing out of the liquid outlet hole is uniformly smeared by the clamping assembly, so that the disinfection effect is better.

After the air inlet pipe of the device is separated from the exhaust pipe of the central suction system, the inserting plate is inserted into the air inlet pipe, so that the end part of the air inlet pipe is blocked, other parts, which are not disinfected, in the air inlet pipe can be prevented from contacting with the outside air, viruses are prevented from existing on the inner wall of the air inlet pipe in the transfer process of the device and entering the air from the end part of the air inlet pipe, the risk of infection of workers is reduced, and the device is safer in the process of transferring to a maintenance place.

In addition, through setting up the centre gripping subassembly in this scheme, not only be favorable to disinfecting to the tip of intake pipe, outer double-layered wall carries out the centre gripping with interior double-layered wall to the tip of intake pipe, thereby increased the connection area between the tip of disinfection gear and intake pipe, be favorable to improving the leakproofness between disinfection gear and the intake pipe tip like this, the gas that gets into in the intake pipe from the blast pipe of central attraction system is difficult for leaking to the external world from the connection position between the tip of disinfection gear and intake pipe, make this equipment safer.

Preferably, as an improvement, be equipped with the gasbag groove on the side of picture peg towards disinfection gear, be equipped with the gasbag in the gasbag groove, the picture peg is located the one end in the intake pipe outside and is equipped with the gas injection mouth, is connected with gas channel between gas injection mouth and the gasbag. Therefore, before the disinfection gear is driven to rotate, gas is introduced into the air bag through the gas injection port, the air bag expands after being introduced into the air bag, the air bag expands to become large, the air bag is inserted into the inner clamping wall and the rotating ring, and the inner wall of the inner clamping wall and the inner wall of the rotating ring are attached to the outer wall of the air bag. Therefore, when the disinfection gear rotates, the inner clamping wall and the rotating ring can rub with the air bag, so that the disinfection liquid flowing out of the inner wall of the rotating ring and the inner clamping wall is evenly smeared, and the disinfection effect of the inner wall of the disinfection gear is guaranteed.

Preferably, as an improvement, the clamping components are two, the two clamping components are respectively located on two end faces of the disinfection gear, and the clamping space of the clamping component far away from the air inlet pipe is used for accommodating the end part of the exhaust pipe of the central suction system. Similarly, before the air inlet pipe of the equipment and the exhaust pipe of the central suction system are disassembled, the exhaust pipe of the central suction system is blocked by the inserting plate. When the disinfection gear rotates, the disinfection gear disinfects the end part, the inner wall and the outer wall of the exhaust pipe of the central suction system, the exhaust pipe is disinfected after the exhaust pipe and the air inlet pipe of the central suction system are detached, and the disinfection effect is better. In addition, in the rotating process of the disinfection gear, the disinfection liquid flowing out of the liquid outlet hole is uniformly smeared by the clamping assembly, so that the disinfection effect is better.

In addition, the clamping assembly in the scheme can also clamp the end part of the exhaust pipe, so that two end parts of the disinfection gear are respectively connected with the air inlet pipe and the exhaust pipe, the disinfection gear plays a role in connecting the exhaust pipe and the air inlet pipe, and the end parts of the exhaust pipe and the air inlet pipe are respectively clamped through the two clamping assemblies, so that the connection tightness of the exhaust pipe and the air inlet pipe is better. Therefore, gas is not easy to leak to the outside from the connecting part between the exhaust pipe and the air inlet pipe, and the equipment is safer when in use.

Preferably, as an improvement, the number of the insertion plates is two, the exhaust pipe of the central suction system is also provided with an insertion hole, the insertion plate is inserted into the exhaust pipe through the insertion hole, and the insertion plate can slide relative to the insertion hole on the exhaust pipe. In a similar way, after the air inlet pipe of the equipment is separated from the exhaust pipe of the central suction system, the inserting plate is inserted into the exhaust pipe of the central suction system, so that the end part of the exhaust pipe is blocked, and non-sterilized gas can be prevented from being discharged from the discharge pipe of the central suction system, and the safety is ensured.

When the disinfection gear rotates, the air bag of the inserting plate on the exhaust pipe can also expand, the air bag expands and becomes larger, the air bag is inserted into the inner clamping wall and the rotating ring, and the outer wall of the air bag is attached to the inner wall of the inner clamping wall and the inner wall of the rotating ring. The gasbag on two picture pegs is relative inserts the disinfection gear simultaneously like this to make the gasbag more abundant to the inside packing of disinfection gear, avoid the inside of disinfection gear can't be filled completely, make swivel inner wall and interior double-layered wall inner wall disinfection effect better.

Preferably, as an improvement, fixedly connected with a plurality of mounts on the lateral wall of intake pipe, threaded connection has the screw rod on the mount, and the tip fixedly connected with of screw rod moves the gear with the meshing of rack portion's the twisting, and fixedly connected with a plurality of fixed blocks on the blast pipe of central suction system, screw rod threaded connection is on the fixed block. From this, on screwing in the fixed block through the screw rod for be connected more stable between intake pipe and the blast pipe. In the rotating process of the disinfection gear, the disinfection gear drives the screwing gear to rotate, and the screwing gear drives the screw to rotate, so that the screw can be automatically screwed out of the fixed block. A screw rod pair is formed between the screw rod and the fixed block, the screw rod provides certain thrust for the air inlet pipe in the screwing-out process of the screw rod, so that the air inlet pipe moves towards the direction away from the exhaust pipe, the air inlet pipe and the exhaust pipe are automatically separated, the air inlet pipe and the exhaust pipe are not required to be manually separated, and the operation is simple and convenient.

Preferably, as an improvement, wheels are arranged on the bottom of the cabinet body. The wheels are convenient for the cabinet body to move.

Preferably, as an improvement, the ozone disinfection chamber is provided with an air outlet, and an ozone removing mechanism is arranged between the air outlet and an air outlet of the cabinet body. The ozone removing mechanism can remove ozone in the gas discharged from the gas outlet, so that the ozone is prevented from being directly discharged into the air to influence the environment.

Preferably, as an improvement, the cross-sectional shape of the air inlet pipe is square, and a circular part is welded to the end part of the air inlet pipe. Therefore, the circular part is convenient for the disinfection gear to be connected with the end part of the air inlet pipe. The cross-sectional shape of intake pipe is square, can be square with the picture peg design, and sealed effect when like this the picture peg stops up the intake pipe is better.

Drawings

Fig. 1 is a front sectional view of a gas sterilizing apparatus of example 1.

Fig. 2 is an enlarged view of the sterilization mechanism of fig. 1.

Figure 3 is a front view of the air bag on the insert plate in the air inlet tube after inflation.

Fig. 4 is a front sectional view of a gas sterilizing apparatus of embodiment 2.

Fig. 5 is an enlarged view of the sterilization mechanism of fig. 4.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the central suction system 1, the cabinet body 2, the filter element 3, the ozone sterilizer 4, the ozone sterilization chamber 5, the ozone generator 6, the ozone removing mechanism 7, the fan frame 8, the exhaust fan 9, the wheel 10, the air inlet pipe 11, the exhaust pipe 12, the exhaust port 13, the air inlet 14, the air outlet 15, the driving motor 16, the driving gear 17, the meshing part 18, the rotating ring 19, the outer clamping wall 20, the inner clamping wall 21, the inserting plate 22, the air injection port 23, the liquid injection port 24, the fixing block 25, the screwing gear 26, the fixing frame 27 and the air bag 28.