CN114452800A - Center suction exhaust emission heat-free disinfection and sterilization system - Google Patents
Center suction exhaust emission heat-free disinfection and sterilization system Download PDFInfo
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- CN114452800A CN114452800A CN202210126356.4A CN202210126356A CN114452800A CN 114452800 A CN114452800 A CN 114452800A CN 202210126356 A CN202210126356 A CN 202210126356A CN 114452800 A CN114452800 A CN 114452800A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a central suction waste gas discharge non-heat disinfection and sterilization system, which aims to solve the problems that the waste gas discharge requirement in a medical central suction system is further improved, the traditional waste gas discharge treatment system is gradually lagged behind the market and national medical requirements, and the further refinement treatment of waste gas cannot be ensured, and comprises a high-pressure treatment tank, a waste gas inlet pipe and a waste gas outlet pipe, wherein the waste gas outlet pipe is communicated with the upper part of the side wall of the high-pressure treatment tank; the waste gas inlet pipe is connected with an ozone generator through a first output pipe, the waste gas inlet pipe is provided with a waste gas purification mechanism, and the output end of the waste gas purification mechanism is communicated with the middle part of the side wall of the high-pressure treatment tank through a one-way valve; the upper part of the inner cavity of the high-pressure treatment tank is provided with a spraying and disinfecting mechanism, and the lower part of the inner cavity of the high-pressure treatment tank is provided with a waste liquid purifying mechanism and a sewage draining outlet. The invention is particularly suitable for the waste gas non-hazardous discharge of a medical center suction system, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of medical waste gas treatment, in particular to a central suction waste gas emission non-heat disinfection and sterilization system.
Background
The medical center attraction system needs to meet the current technical specification of GB50751-2012 medical gas engineering, and with the coming of new crown epidemic situations, the requirement of a document No. 104 of a national medical office (2020) is met, the requirement of exhaust emission in the medical center attraction system is further improved, and the traditional exhaust emission treatment system is gradually lagged behind the market and national medical requirements and cannot ensure further detailed treatment of the exhaust.
In the existing medical center suction system, three types of conventional vacuum pumps, namely a water ring vacuum pump, an oil lubrication rotary vane vacuum pump and an oil-free claw vacuum pump, are generally adopted, and regardless of the types of vacuum pumps, an exhaust emission sterilizer adopts a high-temperature sterilization mode;
when the oil lubrication rotary-vane vacuum pump is used, the exhaust emission has the leakage and emission risks of oil mist, and at the moment, the high-temperature sterilizer is used, so that the high-temperature combustion and explosion risks of the oil mist exist, and particularly, when the oil mist filtration of the oil lubrication rotary-vane vacuum pump fails, a large amount of oil mist is discharged, and the dangerousness is higher. For this reason, we propose a central suction exhaust emission non-thermal disinfection and sterilization system.
Disclosure of Invention
It is an object of the present invention to solve or at least alleviate problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a center suction waste gas discharge heatless disinfection and sterilization system, which comprises a high-pressure treatment tank, a waste gas inlet pipe and a waste gas outlet pipe, wherein the upper end of the high-pressure treatment tank is fixed with a tank top cover, and the waste gas inlet pipe and the waste gas outlet pipe are symmetrically arranged at two sides of the high-pressure treatment tank;
the waste gas inlet pipe is connected with an ozone generator which is used for inputting ozone into the waste gas inlet pipe through a first output pipe so as to convey the ozone and the medical waste gas in the same direction, a first electromagnetic valve is arranged on the first output pipe, a waste gas purification mechanism which is used for mixing the ozone and the medical waste gas in a vortex mode and purifying the medical waste gas for the first time is arranged on a pipe body of the waste gas inlet pipe, which is positioned at the downstream of the first output pipe, and the output end of the waste gas purification mechanism is communicated with the middle of the side wall of the high-pressure treatment tank through a one-way valve;
the high-pressure treatment tank inner chamber upper portion is equipped with and is used for spraying disinfection mechanism to medical waste gas secondary purification, and high-pressure treatment tank inner chamber lower part is equipped with and is used for spraying waste water purification treatment's waste liquid purification mechanism and is used for spraying waste water exhaust's drain, is equipped with the blowoff valve on the drain.
Optionally, exhaust gas purification mechanism includes and advances tub through connections's vortex jar with waste gas, and on the vortex jar was fixed in the lateral wall of high-pressure treatment jar through the link, it installs the vortex fan that is used for ozone and medical waste gas vortex to mix to advance to manage the position of exporting to rotate in the vortex jar corresponding waste gas, the bottom integrated into one piece of vortex jar has fast flow tube, and fast flow tube link up mutually with the lateral wall middle part of high-pressure treatment jar, the middle part of fast flow tube is equipped with puts the chamber in, and put in the detachable rotation of intracavity and install the runner support that can promote for the vortex, and detachable the grafting filter plate as the wheel piece of installing on runner support's the wheel carrier.
Optionally, the spraying and disinfecting mechanism comprises a spraying pipe network installed at the bottom end of the tank top cover, a plurality of spray nozzles for downwards spraying and adsorbing the medicament are uniformly distributed at the bottom end of the spraying pipe network, a liquid inlet pipe is installed at the input end of the spraying pipe network, the liquid inlet pipe extends to the outer cavity of the high-pressure treatment tank and is communicated with an external medicament source, and a liquid inlet valve is installed on the liquid inlet pipe.
Optionally, the waste liquid purification mechanism includes an external casing installed on the high-pressure treatment tank in a penetrating manner, a closed cover for closing an opening of the external casing is arranged at a joint of the external casing and the high-pressure treatment tank, the upper end of the closed cover is hinged to an inner cavity of the high-pressure treatment tank through a hinge, an electromagnetic lock locked with the inner wall of the high-pressure treatment tank is arranged at the lower end of the closed cover, a silver ion generator for purifying sprayed waste water is slidably arranged in the inner cavity of the external casing, one end of a support rod and an arc-shaped tail end of an arc-shaped rail are respectively installed at the upper end and the lower end of one side of the silver ion generator, which is far away from the high-pressure treatment tank, the other end of the support rod is connected with the side wall of the arc-shaped rail, a horizontally arranged driving rod is slidably installed in the arc-shaped rail, a screw block is installed at the other end of the driving rod, the screw block is threadedly sleeved on a vertically arranged second screw rod, and the upper end of the second screw rod extends to an outer cavity of the external casing and is installed at an output end of the servo motor, and the servo motor is fixed on the top wall of the external shell through the motor frame.
Optionally, a liquid level meter for detecting the liquid level of the spraying wastewater is arranged at the lower part of the inner cavity of the high-pressure treatment tank.
Optionally, the middle part of the side wall of the high-pressure treatment tank is inserted with an ozone sterilization mechanism for injecting ozone into the high-pressure treatment tank to achieve non-thermal high-pressure sterilization, the ozone sterilization mechanism comprises a second output pipe, one end of the second output pipe is connected with the output end of the ozone generator, the other end of the second output pipe extends into the side wall of the high-pressure treatment tank, a threaded gate valve is arranged on the second output pipe, a first screw rod used for driving the gate valve to open and close is arranged on the threaded gate valve, and the first screw rod is connected with the output end of the servo motor through a transmission assembly.
Optionally, the second output tube is positioned at the end of the inner cavity of the high-pressure treatment tank and sleeved with an outer sleeve extending downwards, an electric telescopic rod used for pushing the bottom end of the outer sleeve to enter the position below the liquid level is fixed on the second output tube, and the telescopic end of the electric telescopic rod is connected with the side wall of the outer sleeve.
Optionally, a first pressure gauge for detecting the internal pressure of the tank body is installed on the high-pressure treatment tank.
Optionally, install discharge valve and rearmounted filtering mechanism on the waste gas exit tube, rearmounted filtering mechanism includes filter housing, and the filter housing embeds there is demountable installation's filter core, and the upper end of filter housing is equipped with the filter top cap that is used for the filter core to tear out, and the input intercommunication filter housing of waste gas exit tube corresponds the position of filter core, and the output of waste gas exit tube communicates in the gaseous output position of filter housing after the filter core filters.
The invention mainly has the following beneficial effects:
1. according to the non-heat disinfection and sterilization system, the ozone and the medical waste gas are conveyed in the same direction and are mixed through the vortex, so that the sufficient combination of the ozone and the medical waste gas is ensured, the disinfection and sterilization effect is further improved, then the preliminarily treated medical waste gas is continuously input into the high-pressure treatment tank, the pressure of the inner cavity of the high-pressure treatment tank is improved, the ozone and the medical waste gas are further deeply combined under the continuous high pressure, the disinfection and sterilization effect is better, then the spraying and sterilization mechanism is started, the adsorption medicament is uniformly sprayed to the medical waste gas in the high-pressure treatment tank, bacteria and viruses in the medical waste gas are adsorbed, and the high-pressure environment of the high-pressure treatment tank further improves the adsorption capacity of the adsorption medicament on the bacteria and viruses in the medical waste gas; after the waste liquid is sprayed and accumulated to a certain liquid level at the lower part of the inner cavity of the high-pressure treatment tank, the waste liquid purification mechanism is started to carry out silver ion disinfection on the sprayed waste liquid, ozone is supplemented into the high-pressure treatment tank by matching with the ozone sterilization mechanism, and the killing capacity of bacteria and viruses in the medical waste gas is improved.
Drawings
The foregoing features, technical features, advantages and implementations of a center suction exhaust emission, thermal free sterilization system will be further described in the following detailed description of the preferred embodiments in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a sectional view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of an exhaust gas purifying mechanism according to the present invention;
FIG. 4 is a schematic structural view of an ozone sterilization mechanism according to the present invention;
FIG. 5 is a schematic view of the post-filter mechanism according to the present invention.
In the figure: the high-pressure treatment tank comprises a high-pressure treatment tank 10, a tank top cover 101, a liquid level meter 102, a sewage outlet 103, a sewage valve 104, a first pressure gauge 105, an exhaust gas inlet pipe 20, an exhaust gas outlet pipe 30, an exhaust valve 301, a second pressure gauge 40, an exhaust gas purification mechanism 50, a vortex tank 501, a vortex fan 502, a connecting frame 503, a fast flow pipe 504, a middle cavity 505, a plug-in filter plate 506, a rotating wheel support 507, a one-way valve 508, an ozone sterilization mechanism 60, an ozone generator 600, a first output pipe 601, a first electromagnetic valve 602, a second output pipe 603, a threaded gate valve 604, a first screw 605, a transmission assembly 606, an electric telescopic rod 607, an outer sleeve 608, a waste liquid purification mechanism 70, an external shell 701, a closed cover 702, an electromagnetic lock 703, a silver ion generator 704, a support 705, an arc-shaped rail 706, a screw block 707, a second screw 708, a servo motor 709, a spray disinfection mechanism 80, a liquid inlet pipe 801, a liquid inlet valve 802, a spray pipe network 803, The spray nozzle 804, the post-filter mechanism 90, the filter casing 901, the filter element 902 and the filter top cover 903.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
example 1
The invention provides a center suction waste gas discharge non-heat disinfection and sterilization system, which comprises a high-pressure treatment tank 10, a waste gas inlet pipe 20 and a waste gas outlet pipe 30, wherein the upper end of the high-pressure treatment tank 10 is fixed with a tank top cover 101, the waste gas inlet pipe 20 and the waste gas outlet pipe 30 are symmetrically arranged at two sides of the high-pressure treatment tank 10, a first pressure gauge 105 for detecting the internal pressure of a tank body is arranged on the high-pressure treatment tank 10, and the waste gas outlet pipe 30 is communicated with the upper part of the side wall of the high-pressure treatment tank 10;
the waste gas inlet pipe 20 is connected with an ozone generator 600 which is used for inputting ozone into the waste gas inlet pipe 20 through a first output pipe 601 so as to convey the ozone and the medical waste gas in the same direction, a first electromagnetic valve 602 is arranged on the first output pipe 601, a pipe body of the waste gas inlet pipe 20 positioned at the downstream of the first output pipe 601 is provided with a waste gas purification mechanism 50 which is used for mixing the ozone and the medical waste gas in a vortex mode and purifying the medical waste gas for the first time, and the output end of the waste gas purification mechanism 50 is communicated with the middle part of the side wall of the high-pressure treatment tank 10 through a one-way valve 508;
in this embodiment, a control panel is disposed on an outer wall of the ozone generator 600, and a power switch for controlling start and stop and a timing unit for controlling a working time length are mounted on the control panel, in this embodiment, the timing unit is a knob type timer, which is the prior art and is not described herein again, and the ozone generator 600 is connected to an external power source through a wire, it can be understood that in this embodiment, the external power source may be a commercial power or a mobile power source and is selected as needed;
in this embodiment, as shown in fig. 1 to 3, the exhaust gas purification mechanism 50 includes a vortex tank 501 connected to the exhaust gas inlet pipe 20 in a penetrating manner, and the vortex tank 501 is fixed to the sidewall of the high-pressure treatment tank 10 through a connecting frame 503, a vortex fan 502 for mixing ozone and medical exhaust gas vortex is rotatably installed in the vortex tank 501 at a position corresponding to the output of the exhaust gas inlet pipe 20, a fast flow pipe 504 is integrally formed at the bottom end of the vortex tank 501, the fast flow pipe 504 is communicated with the middle portion of the sidewall of the high-pressure treatment tank 10, a middle chamber 505 is provided in the middle of the fast flow pipe 504, a rotating wheel support 507 capable of being pushed by vortex is detachably rotatably installed in the middle chamber 505, and an insertion filter plate 506 serving as a wheel blade is detachably installed on a wheel frame of the rotating wheel support 507;
in this embodiment, the ozone generated by the ozone generator 600 and the medical waste gas are mixed and then continuously sterilized, in order to improve the sterilization effect, the mixed gas of the ozone and the medical waste gas enters the high-pressure treatment tank 10, the vortex fan 502 is started to mix the ozone and the medical waste gas in a vortex manner, so as to ensure the sufficient combination of the ozone and the medical waste gas, further improving the sterilization and disinfection effect, then, the ozone and the medical waste gas which accelerate the eddy flow enter the fast flow pipe 504 and pass through the middle-arranged cavity 505, the plurality of inserting filter plates 506 are arranged on the rotating wheel bracket 507 as wheel sheets and can be overturned under the pushing of the eddy flow to uniformly remove dust and sticky substances in the medical waste gas, then, the medical waste gas after primary treatment is continuously injected into the high-pressure treatment tank 10, further improving the pressure in the inner cavity of the high-pressure treatment tank 10, under continuous high pressure, ozone and medical waste gas are further deeply combined, and the sterilization effect is ensured.
In this embodiment, as shown in fig. 1 and 2, a spraying and disinfecting mechanism 80 for secondary purification of medical waste gas is disposed at the upper portion of an inner cavity of the high-pressure treatment tank 10, the spraying and disinfecting mechanism 80 includes a spraying pipe network 803 mounted at the bottom end of the tank top cover 101, a plurality of spraying nozzles 804 for spraying and adsorbing chemicals downwards are uniformly distributed at the bottom end of the spraying pipe network 803, a liquid inlet pipe 801 is mounted at an input end of the spraying pipe network 803, the liquid inlet pipe 801 extends to an outer cavity of the high-pressure treatment tank 10 and is communicated with an external chemical source, and a liquid inlet valve 802 is mounted on the liquid inlet pipe 801;
in this embodiment, after medical waste gas gets into the inner chamber of high-pressure treatment jar 10, external medicament source gets into from feed liquor pipe 801 through open feed liquor valve 802 and sprays the pipe network 803 and evenly spout to the medical waste gas in the high-pressure treatment jar 10 through spray nozzle 804, adsorb the bacterial virus in the medical waste gas, in this embodiment, the adsorption medicament is that sodium hydroxide dissolves in water and makes used adsorption medicament, can adopt 2mol/L sodium hydroxide solution and 2mol/L sulfuric acid solution to adjust the pH value of adsorption medicament according to specific medical waste gas standard in a single pass, and the high pressure environment of high-pressure treatment jar 10, can improve the adsorption medicament and adsorb the bacterial virus in the medical waste gas.
In this embodiment, as shown in fig. 2 and 4, the lower portion of the inner cavity of the high-pressure treatment tank 10 is provided with a waste liquid purification mechanism 70 for purifying the sprayed waste water and a drain 103 for discharging the sprayed waste water, a drain valve 104 is provided on the drain 103, the lower portion of the inner cavity of the high-pressure treatment tank 10 is provided with a level meter 102 for detecting the liquid level of the sprayed waste water, the waste liquid purification mechanism 70 includes an external housing 701 installed on the high-pressure treatment tank 10, a closed cover 702 for closing an opening of the external housing 701 is provided at a joint of the external housing 701 and the high-pressure treatment tank 10, the upper end of the closed cover 702 is hinged to the inner cavity of the high-pressure treatment tank 10 through a hinge, an electromagnetic lock locked to the inner wall of the high-pressure treatment tank 10 is provided at the lower end of the closed cover 702, a silver ion generator 704 for purifying the sprayed waste water is slidably provided in the inner cavity 703 of the external housing 701, and one end and the upper end and the lower end of one side of the silver ion generator 704, which are away from the high-pressure treatment tank 10, are respectively provided with a support rod 705 and an arc and an upper end and a lower end of the silver ion generator 704 The arc-shaped tail end of the arc-shaped rail 706, the other end of the supporting rod 705 is connected with the side wall of the arc-shaped rail 706, a driving rod arranged in the horizontal direction is arranged in the arc-shaped rail 706 in a sliding mode, a screw block 707 is arranged at the other end of the driving rod, the screw block 707 is sleeved on the second screw 708 in the vertical direction in a threaded mode, the upper end of the second screw 708 extends to the outer cavity of the external shell 701 and is arranged at the output end of the servo motor 709, and the servo motor 709 is fixed on the top wall of the external shell 701 through a motor frame;
in this embodiment, after the liquid level meter 102 detects that the spray waste liquid accumulates to a certain liquid level at the lower part of the inner cavity of the high-pressure treatment tank 10, the electromagnetic lock 703 is opened, the servo motor 709 is started to push the second screw 708 to rotate, further drive the screw block to move from bottom to top, drive one end of the driving rod to slide in the arc-shaped rail 706, push the silver ion generator 704 to open the closed cover 702 to enter the liquid level at the lower part of the inner cavity of the high-pressure treatment tank 10, and the silver ion generator 704 generates silver ions to sterilize the spray waste liquid;
in this embodiment, as shown in fig. 1 to 4, an ozone sterilization mechanism 60 for injecting ozone into the high-pressure treatment tank 10 to achieve non-thermal high-pressure sterilization is inserted in the middle of the sidewall of the high-pressure treatment tank 10, the ozone sterilization mechanism 60 includes a second output tube 603 having one end connected to the output end of the ozone generator 600 and the other end extending into the sidewall of the high-pressure treatment tank 10, a threaded gate valve 604 is disposed on the second output tube 603, a first screw 605 for driving the gate valve 604 to open and close is disposed on the threaded gate valve 604, the first screw 605 is connected to the output end of the servo motor 709 through a transmission component 606, the transmission component 606 may be an existing transmission technology of a belt pulley or a sprocket or a gear, and will not be described herein;
in this embodiment, pile up to certain liquid level spraying the waste liquid, medical waste gas in the high-pressure treatment jar 10 inner chamber also imports to certain capacity this moment, when waste liquid purification mechanism 70 starts, ozone sterilization mechanism 60 also starts in step, mend ozone in high-pressure treatment jar 10, improve the ability of killing to the bacterium virus in the medical waste gas, it can be understood, when servo motor 709 starts, the setting of cooperation drive assembly 606, drive first screw 605 and rotate, and then open threaded gate valve 604, ozone generator 600 continues to inject into ozone to high-pressure treatment jar 10 inside, the reinforcing is to the degerming effect of killing virus of medical waste gas.
In this embodiment, as shown in fig. 4, the second output tube 603 is sleeved with an outer sleeve 608 extending downward at the end of the inner cavity of the high pressure processing tank 10, an electric telescopic rod 607 for pushing the bottom end of the outer sleeve 608 to enter the liquid level is fixed on the second output tube 603, and the telescopic end of the electric telescopic rod 607 is connected to the side wall of the outer sleeve 608;
in this embodiment, for improving the treatment effect to spraying the waste liquid, silver ion generator 704 carries out silver ion disinfection and isolation to spraying the waste liquid, and at this moment, electric telescopic handle 607 starts, promotes under outer tube 608 extends to the liquid level, and ozone injection sprays in the waste liquid, has improved the degerming effect of disinfecting to spraying the waste liquid greatly.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 1 and 5, an exhaust valve 301 and a post-filter mechanism 90 are installed on the exhaust gas outlet pipe 30, the post-filter mechanism 90 includes a filter housing 901, a filter element 902 detachably installed is installed in the filter housing 901, a filter top cover 903 for detaching the filter element 902 is installed at the upper end of the filter housing 901, the input end of the exhaust gas outlet pipe 30 communicates with the position of the filter housing 901 corresponding to the filter element 902, and the output end of the exhaust gas outlet pipe 30 communicates with the gas output position of the filter housing 901 filtered by the filter element 902, in this embodiment, the filtering precision of the filter element 902 is 0.01 μm;
in this embodiment, in order to further guarantee that waste gas does not carry residual virus and get rid of moisture, waste gas after the degerming is disinfected filters once more through filter core 902, guarantee that the last way of bacterium and virus in the waste gas filters, can not discharge into the outside air, guaranteed that the equipment of central attraction system is clean and safe, prevent that central attraction system from becoming bacterium and virus infection source, and be used for attracting filterable filter core 902 to use and can change after a period of time, guaranteed to attract the last step-filtration of bacterium and virus in the gas.
Other undescribed structures refer to example 1.
According to the center suction exhaust emission non-thermal disinfection and sterilization system of the embodiment of the invention, ozone and medical exhaust are firstly conveyed in the same direction and are mixed by vortex, so that the sufficient combination of the ozone and the medical exhaust is ensured, the disinfection and sterilization effect is further improved, then the preliminarily processed medical exhaust is continuously input into the high-pressure treatment tank 10, the pressure in the inner cavity of the high-pressure treatment tank 10 is improved, the ozone and the medical exhaust are further combined deeply under the continuous high pressure, the disinfection and sterilization effect is better, then the spraying and sterilizing mechanism 80 is started, the adsorption agent is uniformly sprayed out to the medical exhaust in the high-pressure treatment tank 10, the bacteria and viruses in the medical exhaust are adsorbed, and the adsorption capacity of the adsorption agent to the bacteria and viruses in the medical exhaust is further improved under the high-pressure environment of the high-pressure treatment tank 10; after the sprayed waste liquid is accumulated to a certain liquid level at the lower part of the inner cavity of the high-pressure treatment tank 10, the waste liquid purification mechanism 70 is started to carry out silver ion disinfection on the sprayed waste liquid, and ozone is supplemented into the high-pressure treatment tank 10 by matching with the ozone sterilization mechanism 60, so that the killing capacity of bacteria and viruses in the medical waste gas is improved.
The ozone generated by the ozone generator 600 and the medical waste gas are mixed and then can be continuously sterilized and disinfected, in order to improve the disinfection effect, the mixed gas of the ozone and the medical waste gas enters the high-pressure treatment tank 10, the vortex fan 502 is started to mix the ozone and the medical waste gas in a vortex manner, so that the ozone and the medical waste gas are fully combined, further improving the sterilization and disinfection effect, then, the ozone and the medical waste gas which accelerate the eddy flow enter the fast flow pipe 504 and pass through the middle-arranged cavity 505, the plurality of inserting filter plates 506 are arranged on the rotating wheel bracket 507 as wheel sheets and can be overturned under the pushing of the eddy flow to uniformly remove dust and sticky substances in the medical waste gas, then, the medical waste gas after primary treatment is continuously injected into the high-pressure treatment tank 10, further improving the pressure in the inner cavity of the high-pressure treatment tank 10, under continuous high pressure, ozone is further deeply combined with medical waste gas, so that the sterilization effect is ensured;
after the medical waste gas enters the inner cavity of the high-pressure treatment tank 10, an external medicament source enters a spraying pipe network 803 from a liquid inlet pipe 801 through an opened liquid inlet valve 802 and is uniformly sprayed out to the medical waste gas in the high-pressure treatment tank 10 through a spraying nozzle 804 to adsorb bacterial viruses in the medical waste gas, in the embodiment, the adsorbing medicament is prepared by dissolving sodium hydroxide in water, the pH value of the adsorbing medicament can be adjusted by adopting 2mol/L sodium hydroxide solution and 2mol/L sulfuric acid solution according to specific medical waste gas standards, and the high-pressure environment of the high-pressure treatment tank 10 can improve the adsorption of the adsorbing medicament to the bacterial viruses in the medical waste gas;
after the liquid level meter 102 detects that the spray waste liquid is accumulated to a certain liquid level at the lower part of the inner cavity of the high-pressure treatment tank 10, the electromagnetic lock 703 is opened, the servo motor 709 is started to push the second screw rod 708 to rotate, further drive the screw block to move from bottom to top, drive one end of the driving rod to slide in the arc-shaped rail 706, push the silver ion generator 704 to open the closed cover 702 to enter the liquid level at the lower part of the inner cavity of the high-pressure treatment tank 10, and the silver ion generator 704 generates silver ions to sterilize the spray waste liquid;
when the spraying waste liquid is accumulated to a certain liquid level, the medical waste gas in the inner cavity of the high-pressure treatment tank 10 is input to a certain volume, the ozone sterilization mechanism 60 is synchronously started when the waste liquid purification mechanism 70 is started, ozone is supplemented into the high-pressure treatment tank 10, the sterilization capability of bacteria and viruses in the medical waste gas is improved, when the servo motor 709 is started, the servo motor is matched with the arrangement of the transmission component 606 to drive the first screw 605 to rotate, the threaded gate valve 604 is further opened, and the ozone generator 600 continuously injects ozone into the high-pressure treatment tank 10 to enhance the sterilization effect of the medical waste gas;
in order to improve the treatment effect on the spray waste liquid, the silver ion generator 704 carries out silver ion disinfection and sterilization on the spray waste liquid, at the moment, the electric telescopic rod 607 is started to push the outer sleeve 608 to extend below the liquid level, and ozone is injected into the spray waste liquid, so that the disinfection and sterilization effect on the spray waste liquid is greatly improved;
in order to further ensure that the waste gas does not carry residual viruses and remove moisture, the waste gas after sterilization and disinfection is filtered again through the filter element 902, the last filtering of bacteria and viruses in the waste gas is ensured, the bacteria and the viruses cannot be discharged into the outside air, the cleanness and the safety of equipment of the central suction system are ensured, the central suction system is prevented from becoming bacteria and virus infection sources, the filter element 902 for sucking gas filtration can be replaced after being used for a period of time, and the continuous final filtering of the bacteria and the viruses in the sucking gas is ensured.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A center suction waste gas discharge non-heat disinfection and sterilization system comprises a high-pressure treatment tank (10) of which the upper end is fixed with a tank top cover (101), and a waste gas inlet pipe (20) and a waste gas outlet pipe (30) which are symmetrically arranged at two sides of the high-pressure treatment tank (10), and is characterized in that the waste gas outlet pipe (30) is communicated with the upper part of the side wall of the high-pressure treatment tank (10);
the waste gas inlet pipe (20) is connected with an ozone generator (600) which is used for inputting ozone into the waste gas inlet pipe (20) through a first output pipe (601) so as to convey the ozone and the medical waste gas in the same direction, a first electromagnetic valve (602) is arranged on the first output pipe (601), a waste gas purification mechanism (50) which is used for mixing the ozone and the medical waste gas in a vortex mode and purifying the medical waste gas for the first time is arranged on a pipe body of the waste gas inlet pipe (20) which is positioned at the downstream of the first output pipe (601), and the output end of the waste gas purification mechanism (50) is communicated with the middle of the side wall of the high-pressure treatment tank (10) through a one-way valve (508);
the upper part of the inner cavity of the high-pressure treatment tank (10) is provided with a spraying and disinfecting mechanism (80) for secondary purification of medical waste gas, the lower part of the inner cavity of the high-pressure treatment tank (10) is provided with a waste liquid purification mechanism (70) for purifying and treating spraying waste water and a drain outlet (103) for discharging the spraying waste water, and a drain valve (104) is arranged on the drain outlet (103).
2. The central suction exhaust emission, non-thermal sterilization system according to claim 1, wherein: waste gas purification mechanism (50) are including advancing vortex jar (501) of pipe (20) through connection with waste gas, and vortex jar (501) are fixed in on the lateral wall of high-pressure treatment jar (10) through link (503), rotate on the position that corresponds waste gas in vortex jar (501) and advance pipe (20) output and install vortex fan (502) that are used for ozone and medical waste gas vortex to mix, the bottom integrated into one piece of vortex jar (501) has fast flow tube (504), and fast flow tube (504) link up with the lateral wall middle part of high-pressure treatment jar (10) mutually, the middle part of fast flow tube (504) is equipped with and puts chamber (505), and put in chamber (505) detachable rotation in and install runner support (507) that can promote for the vortex, and detachable installation is as grafting filter plate (506) of wheel piece on the wheel carrier of runner support (507).
3. The central suction exhaust emission, non-thermal sterilization system according to claim 1, wherein: spray disinfection mechanism (80) including installing in shower network (803) of tank deck lid (101) bottom, and the bottom equipartition of shower network (803) has a plurality of to spray nozzle (804) of adsorbing the medicament downwards, and spray and install feed liquor pipe (801) on the input of pipe network (803), feed liquor pipe (801) extend to the exocoel of high-pressure treatment jar (10) and link up with external medicament source, install feed liquor valve (802) on feed liquor pipe (801).
4. The central suction exhaust emission, non-thermal sterilization system according to claim 1, wherein: the waste liquid purification mechanism (70) comprises an external shell (701) which is arranged on the high-pressure treatment tank (10) in a penetrating way, a closed cover (702) used for sealing an opening of the external shell (701) is arranged at the joint of the external shell (701) and the high-pressure treatment tank (10), the upper end of the closed cover (702) is hinged with the inner cavity of the high-pressure treatment tank (10) through a hinge, an electromagnetic lock (703) locked with the inner wall of the high-pressure treatment tank (10) is arranged at the lower end of the closed cover (702), a silver ion generator (704) used for purifying spraying waste water is arranged in the inner cavity of the external shell (701) in a sliding way, one end of a support rod (705) and the arc-shaped tail end of an arc-shaped rail (706) are respectively arranged at the upper end and the lower end of one side of the silver ion generator (704) departing from the high-pressure treatment tank (10), the other end of the support rod (705) is connected with the side wall of the arc-shaped rail (706), a driving rod which is arranged horizontally is arranged in the arc-shaped rail (706) in a sliding way, and the other end of the driving rod is provided with a screw block (707), the screw block (707) is sleeved on the vertical second screw rod (708) in a threaded manner, the upper end of the second screw rod (708) extends to the outer cavity of the external shell (701) and is arranged at the output end of the servo motor (709), and the servo motor (709) is fixed on the top wall of the external shell (701) through a motor frame.
5. The central suction exhaust emission non-thermal sterilization system according to claim 4, wherein: and a liquid level meter (102) for detecting the liquid level of the spraying wastewater is arranged at the lower part of the inner cavity of the high-pressure treatment tank (10).
6. The central suction exhaust emission non-thermal sterilization system according to claim 4, wherein: the side wall middle part of high-pressure treatment jar (10) is inserted and is equipped with ozone sterilization mechanism (60) that is arranged in injecting ozone in high-pressure treatment jar (10) with no heat autoclaving, ozone sterilization mechanism (60) include that one end links to each other with ozone generator (600) output and the other end extends into second output tube (603) in high-pressure treatment jar (10) side wall, be equipped with screw thread slide valve (604) on second output tube (603), and be equipped with first screw rod (605) that are used for driving slide valve (604) to open and close on screw thread slide valve (604), first screw rod (605) are connected with the output of servo motor (709) through transmission assembly (606).
7. The central suction exhaust emission non-thermal sterilization system according to claim 6, wherein: the second output pipe (603) is positioned at the tail end of the inner cavity of the high-pressure treatment tank (10) and is sleeved with an outer sleeve (608) extending downwards, an electric telescopic rod (607) used for pushing the bottom end of the outer sleeve (608) to enter the position below the liquid level is fixed on the second output pipe (603), and the telescopic end of the electric telescopic rod (607) is connected with the side wall of the outer sleeve (608).
8. The central suction exhaust emission, non-thermal sterilization system according to claim 1, wherein: and a first pressure gauge (105) for detecting the internal pressure of the tank body is arranged on the high-pressure treatment tank (10).
9. The central suction exhaust emission, non-thermal sterilization system according to claim 1, wherein: install discharge valve (301) and rearmounted filter mechanism (90) on waste gas exit tube (30), rearmounted filter mechanism (90) are including filter housing (901), filter housing (901) embeds there is demountable installation's filter core (902), and the upper end of filter housing (901) is equipped with filter top cap (903) that are used for filter core (902) to tear out, the input intercommunication filter housing (901) of waste gas exit tube (30) correspond the position of filter core (902), the output of waste gas exit tube (30) communicates in the gas output position of filter housing (901) after filter core (902) filters.
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| CN202210126356.4A CN114452800B (en) | 2022-02-10 | 2022-02-10 | Center suction exhaust emission heat-free disinfection and sterilization system |
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| CN114452800B (en) | 2022-10-14 |
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