CN216757520U - Automatic pipeline disinfection equipment and system with same - Google Patents
Automatic pipeline disinfection equipment and system with same Download PDFInfo
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- CN216757520U CN216757520U CN202123292811.8U CN202123292811U CN216757520U CN 216757520 U CN216757520 U CN 216757520U CN 202123292811 U CN202123292811 U CN 202123292811U CN 216757520 U CN216757520 U CN 216757520U
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Abstract
The utility model discloses an automatic pipeline disinfection device and a system with the same, wherein the automatic pipeline disinfection device comprises a disinfectant adding part and a spiral air supply part, wherein the disinfectant adding part and the spiral air supply part are arranged up and down and are communicated in a control mode through a first electric valve; the disinfectant adding part comprises a disinfectant container and a disinfectant diluting barrel, and the disinfectant container and the disinfectant diluting barrel are arranged up and down and are communicated through a second electric valve; the lower part of the disinfectant diluting barrel is communicated with the spiral air supply part through a first electric valve in a control way; the disinfectant diluting barrel is also communicated with an external water supply pipe through a third electric valve in a control mode. The device enables the air current flowing into the outside to be conveyed to the central pipe arranging system in a spiral mode, so that the residues on the inner wall of the pipeline can be cleaned more effectively and timely, and the dry state in the pipeline is effectively maintained, thereby inhibiting the propagation of bacteria and viruses in the pipe wall.
Description
Technical Field
The utility model relates to the technical field of automatic pipeline disinfection, in particular to automatic pipeline disinfection equipment and a system with the same.
Background
The oral cavity of a human contains a large amount of bacteria, and the condition of the bacteria is particularly severe in the dental treatment process, so that the cross infection problem is easily caused in the oral cavity diagnosis and treatment. The central calandria negative pressure device is commonly used in dental hospitals or clinics, a large amount of high-viscosity aspirant such as blood and saliva can be aspirated through the central calandria negative pressure device in oral surgery, and in addition, a large amount of germs are easily bred and propagated in medical liquids such as water for dental turbine handpieces and water for three-way syringes, so that the number of germs in a pipeline system is high for a long time, the germs are easy to transmit bacterial microorganisms among patients through the connecting parts of the medical instruments and the treatment instruments, so that the cross infection is caused, and accumulated dirt in the pipeline is solidified if the cleaning and the disinfection are not performed in time, so that the situation is further worsened. Moreover, the breeding of a large amount of disease microorganism breeds, still leads to the pipeline of central calandria negative pressure equipment to block up and then influences the result of use of diagnosing of central calandria negative pressure equipment easily, especially cold areas such as the north, because of remaining liquid in the pipeline and leading to freezing in the pipeline, the pipeline blocks up and need carry out the siphunculus worker, brings more burdens for use and cost. Therefore, it is necessary to effectively sterilize the pipes of the central drain negative pressure device to avoid the above problems.
Methods have been devised in the prior art for disinfecting the pipes of the commonly used central gauntlet, for example: continuous disinfection, namely, input water containing disinfection factors is connected with a pipeline water path by adopting a water treatment device, a disinfection factor slow-release device and the like, the water for diagnosis and treatment continuously contains the disinfection factors such as hydrogen peroxide, but all adopted disinfectants have certain toxicity and irritation to human bodies and can corrode pipeline equipment, serious safety risks are continuously added for a long time, the concentration of the disinfection factors for diagnosis and treatment is strictly controlled and recorded, serious consequences can be caused if the concentration proportion is not well controlled, the disinfection effect cannot be realized if the concentration is too low, and danger or harm can be caused to equipment or people if the concentration is too high; the second step is to perform regular disinfection, namely, the pipelines of the independent water storage device and the central discharge pipe are disinfected every day or regularly disinfected according to the equipment specification, but the regular disinfection needs manual recording and implementation, is inconvenient to operate, is easy to cause accidents due to personnel negligence, and particularly has a large infection risk due to manual cleaning as described above.
Disclosure of Invention
Therefore, the utility model provides the automatic pipeline disinfection equipment for the central exhaust pipe system, which is provided with the automatic disinfectant adding device and is matched with the spiral air supply part, so that the pipeline of the central exhaust pipe system can be effectively disinfected.
Specifically, the utility model provides automatic pipeline disinfection equipment, which is characterized in that:
the automatic pipeline disinfection equipment comprises a disinfectant adding part and a disinfectant conveying part, wherein the disinfectant adding part and the disinfectant conveying part are arranged up and down and are communicated in a control mode through a first electric valve;
the disinfectant adding part comprises a disinfectant container and a disinfectant diluting barrel, and the disinfectant container and the disinfectant diluting barrel are arranged up and down and are communicated through a second electric valve; the lower part of the disinfectant diluting barrel is in control communication with the disinfectant conveying part through a first electric valve; the disinfectant diluting barrel is also communicated with an external water supply pipe through a third electric valve in a control mode.
Preferably, an electric screw blower is arranged in the disinfectant conveying part, and the disinfectant adding part and the electric screw blower are converged by a pipeline in the disinfectant conveying part and then communicated with a pipeline to be disinfected; particularly preferably, an anti-reflux valve is provided at the pipe inside the electric screw blower.
Further preferably, the first, second and third electrically operated valves are all in communication connection with a control device of the system in which the pipe to be disinfected is located.
Further preferably, the electric screw blower is an axial flow fan.
Further preferably, a full water sensor is arranged at the top of the disinfectant diluting barrel.
Meanwhile, the utility model also provides a system with the automatic pipeline disinfection equipment, which is characterized in that:
the system comprises negative pressure equipment, diagnosis and treatment terminal equipment, a gas-water separator, automatic pipeline disinfection equipment, air inlet equipment and control equipment;
the negative pressure equipment is communicated with a first pipeline; the plurality of diagnosis and treatment terminal devices are respectively communicated with the main pipeline through branch pipelines; one end of the gas-water separator is communicated with the first pipeline, and the other end of the gas-water separator is communicated with one end of the main pipeline; the other end of the main pipeline is communicated with a second pipeline; the outer end of the second pipeline is communicated with the air inlet device;
wherein the automatic pipeline disinfection equipment adopts the automatic pipeline disinfection equipment;
the control equipment is in communication connection with the negative pressure equipment, the diagnosis and treatment terminal equipment and the automatic pipeline disinfection equipment.
Further preferably, the disinfectant liquid delivery part is arranged between the second pipeline and the air inlet device and is communicated with the second pipeline and the air inlet device.
Further preferably, a solid filter screen is arranged in the gas-water separator; the gas-water separator is also communicated with the sewage treatment device through a fourth electric valve, and the control device is in communication connection with the fourth electric valve.
Preferably, the air inlet device comprises an air pressure sensing part, an inflow air quantity adjusting part and a silencing barrel which are sequentially communicated from inside to outside, and an external air inlet is formed in the outer end of the silencing barrel.
The automatic pipeline disinfection equipment and the central exhaust pipe system using the automatic pipeline disinfection equipment are provided with the gas-water separator and the automatic pipeline disinfection equipment, all substances such as residues, blood, water and the like in oral cavities sucked from all points of a dental chair are conveyed into the gas-water separator, then an externally inflowing air flow is conveyed into the gas-water separator in a spiral mode, residues on the inner wall of a pipeline can be cleaned more effectively and timely, blockage in the pipeline is prevented, a long-time ventilation state in the pipeline is manufactured, and a dry state in the pipeline is effectively maintained, so that propagation of bacteria and viruses in the pipeline wall is inhibited, particularly, the automatic pipeline disinfection equipment is used for effectively and automatically cleaning the gas-water separator regularly, and infection risks possibly existing when workers clean the gas-water separator are reduced.
Drawings
FIG. 1 is a schematic view showing a structure of an automatic pipeline sterilizing apparatus system according to the present invention.
FIG. 2 is another schematic view of the system with the automatic pipeline sterilizing apparatus according to the present invention.
Fig. 3 is an enlarged view of the automatic pipeline disinfecting device of the utility model.
Fig. 4 is a perspective view schematically illustrating an electric screw blower of the automatic pipe sterilizing apparatus according to the present invention.
FIG. 5 is a schematic radial cross-sectional view of an electric screw blower of the automatic pipe sterilizing apparatus of the present invention.
FIG. 6 is a schematic axial cross-sectional view of an electric screw blower of the automatic pipe sterilizing apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention. It should be noted that, because the main power of the automatic pipeline disinfection device of the central pipe-arranging system is the negative pressure device, and the flowing direction of the air flow in the pipeline is also basically towards the negative pressure device, the inner end, the outer end, the inner side and the outer side described in the present invention are all "inner" near the negative pressure device and "outer" far away from the negative pressure device.
Fig. 1 is a schematic structural diagram of a central pipe drainage system according to the present invention, as shown in fig. 1, the central pipe drainage system according to the present invention includes a negative pressure device 3 and an air-water separator 4 disposed in a machine room 1, a diagnosis terminal device 5 disposed in a diagnosis room 2, wherein the diagnosis terminal device 5 may be, for example, a dental chair, an automatic pipe disinfection device 9, an air intake device 11, and a control device 10.
A solid filter screen (not shown) is arranged in the gas-water separator 4, and the gas-water separator 4 is also in control communication with a sewage treatment device (not shown) through a fourth electric valve (not shown).
The negative pressure equipment 3 is communicated with a first pipeline 7; the plurality of diagnosis and treatment terminal devices 5 are respectively communicated with the main pipeline 6 through branch pipelines; one end of the gas-water separator 4 is communicated with the first pipeline 7, and the other end is communicated with one end of the main pipeline 6; the other end of the main pipeline 6 is communicated with a second pipeline 8.
The automatic pipeline disinfection equipment comprises a disinfectant adding part and a disinfectant conveying part 93, wherein the disinfectant adding part and the disinfectant conveying part 93 are composed of a disinfectant container 91 and a disinfectant diluting barrel 92, and the disinfectant adding part and the disinfectant conveying part 93 are arranged up and down and are communicated in a control mode through a first electric valve 97; the inner end of the disinfectant conveying part 93 is communicated with the outer end of the second pipeline 8, and the outer end of the disinfectant conveying part 93 is communicated with the air inlet equipment 11; the disinfectant liquid container 91 and the disinfectant liquid diluting barrel 92 are arranged up and down and are communicated in a control mode through a second electric valve 96; specifically, the lower part of the disinfectant diluting barrel 92 is in control communication with the disinfectant conveying part 93 through a first electric valve 97; meanwhile, the disinfectant diluting barrel 92 is also in control communication with the external water supply pipe 12 through a third electric valve 98; an electric screw blower 94 is provided inside the disinfectant liquid conveying section 93, the disinfectant liquid adding section and the electric screw blower 94 are converged by a pipe inside the disinfectant liquid conveying section 93 and then communicated with the second pipe 8, and a backflow prevention valve 95 is provided at a pipe inside the electric screw blower 94. The air intake device 11 specifically includes an air pressure sensing portion 111, an inflow air volume adjusting portion 112, and a silencing barrel 113, which are sequentially communicated from inside to outside, and an external air inlet 114 is disposed at an outer end of the silencing barrel 113.
The control device 10 is respectively connected with the negative pressure device 3, the diagnosis and treatment terminal device 5 and the automatic pipeline disinfection device 9 in a communication mode. Meanwhile, the control device 10 is also connected in communication with the first electrically operated valve, the second electrically operated valve, the third electrically operated valve and the fourth electrically operated valve, respectively.
Further, the installation of the automatic pipe sterilizing apparatus 9 is not limited to the arrangement of the above embodiment, and the installation position may be specified according to the configuration of the oral hospital, the position of the machine room, and the requirements of the hospital, for example, as shown in fig. 2, in the machine room together with the negative pressure apparatus 3 and the gas-water separator 4, or in other suitable positions such as a pipe well, a rooftop equipment room, and the like.
The electric screw blower 94 of the present invention is an axial flow fan, and is specifically configured as shown in fig. 4 to 6, wherein the direction indicated by the arrow in the figure is the blowing direction, and the blade inclination angle is preferably 20 to 25 °, and the inventor has found that the blade inclination angle is designed to be 20 to 25 °, which is an optimum screw mode for the transportation of the sterilizing liquid and the air flow of the whole sterilizing equipment.
The method for automatically disinfecting the pipeline by using the automatic pipeline disinfecting equipment of the central drainage system comprises the following specific steps:
1) when diagnosis and treatment work starts every day, the negative pressure device 3 and the diagnosis and treatment terminal device 5 are started through the control device 10 to operate the diagnosis and treatment terminal device 5, according to different suction quantities of the diagnosis and treatment terminal device 5 on the main pipeline 6, the air pressure sensing part 111 of the air inlet device 11 communicated with the second pipeline 8 can automatically sense the air pressure in the main pipeline 6, the inflow amount of air from the outside is adjusted through the inflow air amount adjusting part 112, the air pressure in the pipeline is kept constant, the suction force of all dental chair point positions is kept constant, meanwhile, all substances such as residues, blood, water and the like in oral cavities sucked from all the dental chair point positions are sent to the air-water separator 4, the fourth electric valve is opened, the air-water separation work is continuously carried out, the air is sent to the negative pressure device and then filtered into clean air, the solid residues are filtered in the air-water separator 4 through the filter screen, the water is discharged to the sewage processor, so that a large amount of bacteria and viruses can be precipitated and propagated in the gas-water separator 4, at the moment, the air flow flowing in from the outside can be conveyed to the gas-water separator 4 of the mechanical room in a spiral mode through the electric spiral air feeder 94 (without being electrified) in the automatic pipeline disinfection equipment 9, the residues on the inner wall of the pipeline can be cleaned more effectively and timely, the blockage in the pipeline is prevented, the long-time ventilation state in the pipeline is manufactured, the dry state in the pipeline is effectively maintained, and the propagation of bacteria and viruses in the pipeline wall can be inhibited.
2) After the end of a day of the diagnosis work, the negative pressure device 3 and the diagnosis terminal device 5 are turned off by the control device 10 to stop the operation of the diagnosis terminal device 5.
3) After the operation of the negative pressure equipment is confirmed to stop for 5 minutes (timing is 5 minutes to finish the drainage of liquid in all the gas-water separators), the control equipment 10 restarts the negative pressure equipment 3 and synchronously starts the automatic pipeline disinfection equipment 9, so that the disinfection liquid is spirally fed into the main pipeline 6 and the gas-water separators 4 for cleaning and disinfection through the combination of the suction pressure of the negative pressure equipment 3, the disinfection liquid conveying part 93 and the air flow flowing in from the outside.
The method specifically comprises the following steps:
1) the second electric valve 96 is opened, the disinfectant is conveyed from the disinfectant container to the disinfectant diluting barrel, and after quantitative conveying is carried out according to a preset diluting ratio (the specific preset diluting ratio can be comprehensively considered and determined according to the type of the disinfectant, the capacity of a gas-water separator and the like), the second electric valve 96 is closed;
2) the third electric valve 98 is opened, water is conveyed from the external water supply pipe 12 to the disinfectant diluting barrel 92, and when the water level reaches the full water height in the disinfectant diluting barrel 92, the third electric valve 98 is closed; in order to conveniently judge the water level and control the third electric valve 98, a full water sensor 99 is arranged at the top of the disinfectant diluting barrel 92;
3) the first electric valve 97 is opened to flow the diluted disinfectant into the disinfectant conveying part 93, and the disinfectant is spirally fed into the second pipeline 8, the main pipeline 6 and the gas-water separator 4 in sequence by the combination of the suction pressure of the negative pressure device 3, the electric screw blower 94 (at this time, the control device controls the electric screw blower 94 to electrically rotate) and the air flow flowing in from the outside to be cleaned and disinfected.
For the case where the capacity of the gas-water separator 4 is large or the contaminants are large, step 3) may be repeatedly performed to cyclically perform the cleaning and the sterilization.
After the disinfectant is conveyed in the step 3), the fourth electric valve can be controlled to be closed through the control equipment 10, so that the disinfectant is completely kept in the gas-water separator 4, meanwhile, the air is continuously and spirally supplied for a certain time, the disinfectant in the gas-water separator 4 is stirred by wind power for a certain time and then is discharged, the efficient cleaning and disinfecting effect on the gas-water separator 4 can be achieved, the solid filter screen in the gas-water separator 4 can be manually taken out for cleaning, and the infection risk during cleaning is greatly reduced. If step 3) is performed a plurality of times of repeated cycles, the above steps may be performed each time step 3) is performed, or may be performed only once or several times, for example, after the last step 3) is performed.
While the utility model has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the following claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. An automatic pipeline disinfection device is characterized in that:
the automatic pipeline disinfection equipment comprises a disinfectant adding part and a disinfectant conveying part, wherein the disinfectant adding part and the disinfectant conveying part are arranged up and down and are communicated in a control mode through a first electric valve;
the disinfectant adding part comprises a disinfectant container and a disinfectant diluting barrel, and the disinfectant container and the disinfectant diluting barrel are arranged up and down and are communicated through a second electric valve; the lower part of the disinfectant diluting barrel is in control communication with the disinfectant conveying part through a first electric valve; the disinfectant diluting barrel is also communicated with an external water supply pipe through a third electric valve in a control mode.
2. The automatic pipeline disinfecting device of claim 1, wherein:
the disinfectant feeding part is provided with an electric spiral air feeder, and the disinfectant feeding part and the electric spiral air feeder are communicated with a pipeline to be disinfected after being converged by a pipeline in the disinfectant feeding part.
3. The automatic pipeline disinfecting device of claim 2, wherein:
and a backflow prevention valve is arranged at the pipeline on the inner side of the electric spiral air feeder.
4. The automatic pipeline disinfecting device of claim 2, wherein:
the first, second and third electrically operated valves are all in communication connection with a control device of the system in which the pipe to be disinfected is located.
5. The automatic pipeline disinfecting device of claim 2, wherein:
the electric spiral blower is an axial flow fan.
6. The automatic pipeline disinfecting device of any one of claims 1 to 5, wherein:
and a full water sensor is arranged at the top of the disinfectant diluting barrel.
7. A system with automatic pipeline disinfection equipment is characterized in that:
the system comprises negative pressure equipment, diagnosis and treatment terminal equipment, a gas-water separator, automatic pipeline disinfection equipment, air inlet equipment and control equipment;
the negative pressure equipment is communicated with a first pipeline; the plurality of diagnosis and treatment terminal devices are respectively communicated with the main pipeline through branch pipelines; one end of the gas-water separator is communicated with the first pipeline, and the other end of the gas-water separator is communicated with one end of the main pipeline; the other end of the main pipeline is communicated with a second pipeline; the outer end of the second pipeline is communicated with the air inlet device;
wherein the automatic pipeline disinfection device adopts the automatic pipeline disinfection device of any one of claims 1-5;
the control equipment is in communication connection with the negative pressure equipment, the diagnosis and treatment terminal equipment and the automatic pipeline disinfection equipment.
8. The system of claim 7, wherein:
the disinfectant conveying part is arranged between the second pipeline and the air inlet equipment and is communicated with the second pipeline and the air inlet equipment.
9. The system of claim 7, wherein:
a solid filter screen is arranged in the gas-water separator; the gas-water separator is also communicated with the sewage treatment device through a fourth electric valve, and the control device is in communication connection with the fourth electric valve.
10. The system of claim 7, wherein: the air inlet equipment comprises an air pressure sensing part, an inflow air quantity adjusting part and a silencing barrel which are sequentially communicated from inside to outside, and an external air inlet is formed in the outer end of the silencing barrel.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114306681A (en) * | 2021-12-25 | 2022-04-12 | 提技贸易(上海)有限公司 | Automatic pipeline disinfection system and method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114306681A (en) * | 2021-12-25 | 2022-04-12 | 提技贸易(上海)有限公司 | Automatic pipeline disinfection system and method |
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