CN114306681B - Automatic pipeline disinfection system and method - Google Patents
Automatic pipeline disinfection system and method Download PDFInfo
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- CN114306681B CN114306681B CN202111605864.2A CN202111605864A CN114306681B CN 114306681 B CN114306681 B CN 114306681B CN 202111605864 A CN202111605864 A CN 202111605864A CN 114306681 B CN114306681 B CN 114306681B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dentistry (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses an automatic pipeline disinfection system and method for a central exhaust pipe. Through setting up deareator and pipeline automatic disinfection equipment, all matters such as oral cavity residue, blood, water that aspirate from all positions of dental chair all can send to deareator in, then make the outside wind current of inflow carry deareator with the spiral mode in, the residue of the clean pipeline inner wall that can be more effective, more timely, prevent the jam in the pipeline, make the long time ventilation state in the pipeline, effectively maintain dry state in the pipeline, thereby restrain the reproduction of bacterial virus in the pipe wall, especially effectively carry out regularly, wash deareator through pipeline automatic disinfection equipment, the infection risk that staff's washing deareator probably exists has been reduced.
Description
Technical Field
The invention relates to the technical field of central calandria, in particular to an automatic pipeline disinfection system and method for the central calandria.
Background
The oral cavity of a human contains a large amount of bacteria, and the condition of the bacteria is particularly bad 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: (1) continuous disinfection is carried out, 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 and the like, 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; (2) regular disinfection, i.e. daily disinfection of the pipes of the separate reservoirs and the central discharge pipe or regular disinfection with reference to the specifications of the apparatus, is carried out, but this requires manual recording and implementation, is inconvenient to operate and is also subject to accidents due to personal negligence, and, as mentioned above, manual cleaning also involves a high risk of infection.
Disclosure of Invention
The invention provides an automatic pipeline disinfection system for a central calandria, and the system is provided with a gas-water separator and an automatic disinfectant adder, so that the pipeline of the central calandria is effectively disinfected.
Specifically, the invention provides an automatic pipeline disinfection system for a central pipe, which is characterized in that:
the automatic pipeline disinfection system for the central exhaust pipe 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 automatic pipeline disinfection equipment 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 controlled manner through a first electric valve; the inner end of the spiral air supply part is communicated with the outer end of the second pipeline, and the outer end of the spiral air supply part is communicated with the air inlet 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 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 phase through a third electric valve in a control way; the control device is in communication connection with the first electrically operated valve, the second electrically operated valve and the third electrically operated valve, respectively.
Preferably, an electric screw blower is arranged in the screw air supply part, and the disinfectant adding part and the electric screw blower are converged by a pipeline in the screw air supply part and then communicated with the second pipeline; and a backflow prevention valve is arranged at the pipeline on the inner side of the electric spiral air feeder.
Further preferably, the electric screw blower is an axial flow fan, and the blade inclination angle of the axial flow fan is 20-25 °.
Further preferably, the air intake device comprises an air pressure sensing part, an inflow air quantity regulating 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.
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.
In addition, the invention also provides an automatic disinfection method for pipelines of the central comb pipe of the automatic disinfection system, which is characterized by comprising the following steps:
1) Starting the negative pressure equipment and the diagnosis and treatment terminal equipment through the control equipment to operate the diagnosis and treatment terminal equipment, and conveying an external inflow air flow into a gas-water separator of a mechanical room in a spiral mode through a spiral air supply part in the automatic pipeline disinfection equipment;
2) Closing the negative pressure equipment and the diagnosis and treatment terminal equipment through the control equipment to stop operating the diagnosis and treatment terminal equipment;
3) After the negative pressure equipment stops running for a certain time, the control equipment restarts the negative pressure equipment and synchronously starts the automatic pipeline disinfection equipment so as to realize that the disinfectant is spirally fed into the main pipeline and the gas-water separator for cleaning and disinfection through the combination of the suction pressure of the negative pressure equipment, the spiral air supply part and the air flow flowing in from the outside.
Further preferably, the automatic start-up line disinfection apparatus comprises the steps of,
opening a second electric valve, conveying the disinfectant from the disinfectant container to the disinfectant diluting barrel, quantitatively conveying according to a preset diluting ratio, and then closing the second electric valve;
opening a third electric valve, conveying water to the disinfectant diluting barrel from an external water supply pipe, and closing the third electric valve when the water level reaches the full water height in the disinfectant diluting barrel;
and opening the first electric valve, enabling the diluted disinfectant to flow into the spiral air supply part, and enabling the disinfectant to be spirally and sequentially sent into the second pipeline, the main pipeline and the air-water separator through the combination of the suction pressure of the negative pressure equipment, the electric spiral air supply machine and the air flow flowing in from the outside so as to be cleaned and disinfected.
Further preferably, the step 3) is repeatedly and cyclically performed to perform the cleaning and the sterilization, and the number of times of the repetition is set according to the capacity of the gas-water separator.
Preferably, in the step 3), after the transportation of the disinfectant is finished, the spiral air supply is continued for a certain time, the disinfectant is kept in the gas-water separator, and the disinfectant in the gas-water separator is stirred by wind power for a certain time and then discharged.
The invention relates to an automatic pipeline disinfection system and method for a central exhaust pipe of an automatic disinfection system, which are characterized in that a gas-water separator and an automatic pipeline disinfection device are arranged, 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, the residues on the inner wall of a 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, and the dry state in the pipeline is effectively maintained, so that the propagation of bacteria and viruses in the pipe wall is inhibited, particularly, the gas-water separator is effectively cleaned regularly and automatically through the automatic pipeline disinfection device, and the possible infection risk of workers for cleaning the gas-water separator is reduced.
Drawings
FIG. 1 is a schematic view of an automatic pipe sterilizing system for a center row pipe according to the present invention.
FIG. 2 is another schematic diagram of the present invention for automatically sterilizing a center row tube of a pipeline.
FIG. 3 is an enlarged view of the automatic pipe sterilizing apparatus of the automatic pipe sterilizing system for a center row pipe of the present invention.
FIG. 4 is a perspective schematic view of the electric screw blower of the automatic center row tube sterilization system of the present invention.
FIG. 5 is a schematic radial cross-sectional view of an electric screw blower of the center-row tube automatic sterilization system of the present invention.
FIG. 6 is a schematic axial cross-sectional view of the electric screw blower of the automatic center-row pipe sterilizing system 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 system for the central exhaust pipe is a negative pressure device, and the flow 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" close to the negative pressure device and "outer" far away from the negative pressure device.
Fig. 1 is a schematic structural diagram of an automatic pipeline disinfection system for a central exhaust pipe in the present invention, and as shown in fig. 1, the automatic pipeline disinfection system for a central exhaust pipe in the present invention includes a negative pressure device 3 and an air-water separator 4 arranged in a machine room 1, and a diagnosis terminal device 5 arranged in a diagnosis room 2, where the diagnosis terminal device 5 may be, for example, a dental chair for diagnosis, an automatic pipeline 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.
As shown in fig. 3, the automatic pipeline disinfecting apparatus includes a disinfecting liquid adding part composed of a disinfecting liquid container 91 and a disinfecting liquid diluting barrel 92, and a spiral air supplying part 93, wherein the disinfecting liquid adding part and the spiral air supplying part 93 are arranged up and down and are communicated with each other in a controlled manner through a first electric valve 97; the inner end of the spiral air supply part 93 is communicated with the outer end of the second pipeline 8, and the outer end of the spiral air supply 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 controlled to be communicated through a second electric valve 96; specifically, the lower part of the disinfectant diluting barrel 92 is communicated with the spiral air supply 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 screw blowing part 93, the disinfectant adding part and the electric screw blower 94 are gathered by a pipe inside the screw blowing part 93 and then communicated with the second duct 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 connected 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 construction 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 manhole, 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, in which the direction indicated by the arrow is the blowing direction, and the blade inclination angle is preferably 20 to 25 °, and the inventor 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 apparatus.
The method for automatically disinfecting the pipeline by using the automatic pipeline disinfecting system of the central calandria in the invention specifically comprises the following steps:
1) When diagnosis and treatment work is started 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 air pressure in the main pipeline 6, the inflow amount of air from the outside is adjusted through the inflow air quantity adjusting part 112, the air pressure in the pipeline is kept constant, the suction force of all dental chair points is kept constant, meanwhile, all residues, blood, water and other substances in oral cavities sucked from all the dental chair points are all 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 filtered into clean air, the solid residues are filtered in the air-water separator 4 through the filter screen, water is discharged to a sewage treatment device, accordingly, a large amount of bacteria and viruses can be deposited and propagated in the air-water separator 4, at the moment, an electric spiral air blower 94 (without power on) in the pipeline automatic disinfection device 9 can be used for conveying the air flow to the mechanical room in a spiral mode, the inner wall of the pipeline can be effectively maintained, the residual bacteria and the condition of the inner wall of the pipeline can be effectively prevented, and the virus in a dry pipeline can be effectively maintained, and the condition of the pipeline, and the inner wall of the pipeline can be effectively prevented, and the pipeline, and the condition of the pipeline can be effectively prevented, and the pipeline, and the condition of the pipeline can be effectively prevented.
2) After the one-day treatment work is finished, the negative pressure device 3 and the treatment terminal device 5 are turned off through the control device 10 to stop operating the treatment 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 spiral air supply 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 spiral air supply part 93, and the disinfectant is spirally and sequentially fed into the second pipeline 8, the main pipeline 6 and the gas-water separator 4 for cleaning and disinfection through the combination of the suction pressure of the negative pressure device 3, the electric spiral air supply device 94 (at this time, the control device controls the electric spiral air supply device 94 to electrically rotate) and the air flow flowing in from the outside.
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.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a pipeline automatic disinfection system of central authorities' calandria which characterized in that:
the automatic pipeline disinfection system for the central exhaust pipe 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 automatic pipeline disinfection equipment 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 controlled manner through a first electric valve phase; the inner end of the spiral air supply part is communicated with the outer end of the second pipeline, and the outer end of the spiral air supply part is communicated with the air inlet 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;
an electric spiral air feeder is arranged in the spiral air supply part; the electric spiral air blower is an axial flow fan, and the inclination angle of blades of the axial flow fan is 20-25 degrees;
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 phase through a third electric valve in a control mode; the control equipment is respectively in communication connection with the first electric valve, the second electric valve and the third electric valve;
the disinfectant adding part and the electric spiral air blower are converged through a pipeline in the spiral air supply part and then communicated with the second pipeline; and a backflow prevention valve is arranged at the pipeline on the inner side of the electric spiral air feeder.
2. The automatic pipe sterilization system for center gauntlet according to claim 1, characterized in that:
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.
3. The automatic center drain pipe sterilization system of claim 1, 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.
4. A method for automatically sterilizing a pipe using the automatic pipe sterilizing system according to any one of claims 1 to 3, comprising the steps of:
1) Starting the negative pressure equipment and the diagnosis and treatment terminal equipment through the control equipment to operate the diagnosis and treatment terminal equipment, and conveying an external inflow air flow into a gas-water separator of a mechanical room in a spiral mode through a spiral air supply part in the automatic pipeline disinfection equipment;
2) The negative pressure equipment and the diagnosis and treatment terminal equipment are closed through the control equipment to stop operating the diagnosis and treatment terminal equipment;
3) After the negative pressure equipment stops running for a certain time, the control equipment restarts the negative pressure equipment and synchronously starts the automatic pipeline disinfection equipment so as to realize that the disinfectant is spirally fed into the main pipeline and the gas-water separator for cleaning and disinfection by the combination of the suction pressure of the negative pressure equipment, the spiral air supply part and the external inflow air flow; after the delivery of the disinfectant is finished, the disinfectant is continuously and spirally blown for a certain time, the disinfectant is kept in the gas-water separator completely, and the disinfectant in the gas-water separator is stirred by wind power for a certain time and then discharged.
5. The automatic pipeline disinfecting method of claim 4,
the automatic pipeline disinfecting device comprises the following steps,
opening a second electric valve, conveying the disinfectant from the disinfectant container to the disinfectant diluting barrel, quantitatively conveying according to a preset diluting ratio, and then closing the second electric valve;
opening a third electric valve, conveying water to the disinfectant diluting barrel from an external water supply pipe, and closing the third electric valve when the water level reaches the full water height in the disinfectant diluting barrel;
and opening the first electric valve, enabling the diluted disinfectant to flow into the spiral air supply part, and enabling the disinfectant to be spirally and sequentially sent into the second pipeline, the main pipeline and the air-water separator through the combination of the suction pressure of the negative pressure equipment, the electric spiral air supply machine and the air flow flowing in from the outside so as to be cleaned and disinfected.
6. The automatic pipeline disinfecting method of claim 4,
and 3) repeatedly and circularly performing the step 3) to perform cleaning and disinfection, wherein the repeated times are set according to the capacity of the gas-water separator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111605864.2A CN114306681B (en) | 2021-12-25 | 2021-12-25 | Automatic pipeline disinfection system and method |
| PCT/CN2022/141704 WO2023116926A1 (en) | 2021-12-25 | 2022-12-24 | Automatic pipeline disinfection system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605864.2A CN114306681B (en) | 2021-12-25 | 2021-12-25 | Automatic pipeline disinfection system and method |
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| CN114306681A CN114306681A (en) | 2022-04-12 |
| CN114306681B true CN114306681B (en) | 2023-04-11 |
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| WO (1) | WO2023116926A1 (en) |
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| CN114306681B (en) * | 2021-12-25 | 2023-04-11 | 提技贸易(上海)有限公司 | Automatic pipeline disinfection system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2023116926A1 (en) | 2023-06-29 |
| CN114306681A (en) | 2022-04-12 |
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