CN201120001Y - Steam disinfection equipment - Google Patents

Steam disinfection equipment Download PDF

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Publication number
CN201120001Y
CN201120001Y CNU2007201903275U CN200720190327U CN201120001Y CN 201120001 Y CN201120001 Y CN 201120001Y CN U2007201903275 U CNU2007201903275 U CN U2007201903275U CN 200720190327 U CN200720190327 U CN 200720190327U CN 201120001 Y CN201120001 Y CN 201120001Y
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China
Prior art keywords
temperature steam
temperature
chamber
waste water
steam jet
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Expired - Fee Related
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CNU2007201903275U
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Chinese (zh)
Inventor
金永利
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UE IEMVIROTECH (BEIJING) CO Ltd
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UE IEMVIROTECH (BEIJING) CO Ltd
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Abstract

The utility model provides a steam disinfection device, which comprises an automatic feeding mechanism, a disinfection device, an automatic discharging mechanism, a process waste water and gas collection treatment device and a control device, and is characterized in that the disinfection device comprises a disinfection module and a power module. The disinfection module comprises a high temperature steam jet chamber (11), a high temperature steam store (12) and a condensate collecting chamber (13), wherein the high temperature steam store (12) is connected with the high temperature steam jet chamber through pipelines, the condensate collecting chamber is communicated with the high temperature steam jet chamber, a multistage compound vacuum pump (17) of the power module is connected with the high temperature steam jet chamber, which leads the high temperature steam jet chamber to be vacuumized. The process waste water and gas collection treatment device comprises a waste water storage treatment chamber (26), a heat exchanger (15) and a waste gas inactivation disinfection tank (27), wherein the waste water storage treatment chamber (26) is communicated with the condensate collecting chamber, the heat exchanger (15) and the waste gas inactivation disinfection tank (27) are communicated with the waste water storage treatment chamber through the pipelines, the multistage compound vacuum pump of the power module is connected with the waste gas inactivation disinfection tank through the pipelines, which is used to optionally pump the gap in the high temperature steam jet chamber to the waste gas inactivation disinfection tank.

Description

Steam sterilization
Technical field
This utility model relates to the disinfection field, exactly relates to steam sterilization, is particularly useful for the clinical waste that medical institutions produce and the disinfection of medical apparatus and instruments.
Background technology
Article such as the clinical waste that medical institutions produced and the medical apparatus and instruments that uses at ordinary times, epidemic victim's clothing contain various pathogenic bacteria viruses, thereby need disinfect.The method of at present clinical waste being handled comprises methods such as burning, steam treatment, microwave treatment, plasma treatment and thermal cracking, fusion, irradiation with radiation.The range of application of methods such as microwave treatment, plasma treatment, thermal cracking, fusion and irradiation with radiation is very little, does not still have special equipment to carry out large batch of industrialness production at present, and it is used for experimental demonstration work more.The medical apparatus and instruments of medical institutions and the sterilization of reusable edible article such as epidemic victim's articles for use and clothing are adopted high temperature pressure steaming process and ultraviolet irradiation and irradiation with radiation method mostly.Existing medical waste high temperature sterilizing equipment decontaminating apparatus can carry out disinfection to clinical waste.But, can not carry out disinfection to medical apparatus and instruments to clinical waste disinfectant high-temperature sterilization equipment, conversely, because the equipment of disinfecting lacks the processing to waste water and gas, the equipment that is used for medical apparatus sterilizing can not be handled clinical waste.
Summary of the invention
Based on above situation, the purpose of this invention is to provide a kind of full-automatic multipurpose medical way sterilizing equipment decontaminating apparatus, wherein pass through the improvement of sterilization process and the switching of pipe controller, the said equipment can effectively be disinfected clinical waste, also can sterilize completely to the medical apparatus and instruments of medical institutions and epidemic victim's articles for use clothing etc., and under the situation of not using disinfectant and disinfectant, it can be to clinical waste and tail gas and the comprehensive disinfection of residual liquid, can not cause second environmental pollution, and when medical apparatus and instruments is handled, it can automatically switch and close technique waste water and collection and confinement of gases blood processor.
For this reason, the invention provides a kind of steam sterilization, it comprises automatic feed mechanism, decontaminating apparatus, self-emptying mechanism, technique waste water and collection and confinement of gases blood processor and control device, wherein said decontaminating apparatus comprises disinfection module and power plant module, described disinfection module comprises the high-temperature steam jet chamber, the high-temperature steam locker room that links to each other with the high-temperature steam jet chamber by pipeline, and the collection chamber receiving condensate that is communicated with the high-temperature steam jet chamber, the multistage combined vacuum pump of power plant module is connected with the high-temperature steam jet chamber with high-temperature steam jet chamber evacuation, technique waste water comprises the waste water storage process chamber that is communicated with collection chamber receiving condensate with the collection and confinement of gases blood processor, the heat exchanger that links to each other with the waste water storage process chamber by pipeline, and the waste gas deactivation disinfection tank that links to each other with the high-temperature steam jet chamber, the multistage combined vacuum pump of described power plant module links to each other with described waste gas deactivation disinfection tank by pipeline, and the gas that is used for will extracting out from the high-temperature steam jet chamber is selectively sent into waste gas deactivation disinfection tank.
By such scheme, just can carry out disinfection, comprising the article that reuse as operating theater instruments and medical garment and the clinical waste that need focus on etc. at the dissimilar article that medical institutions produce.Here, the present invention has adopted adjustable control principle of linear-in-the-parameter and system modular structure Design principle, medical sterilization process has been made optimizing improved, and has satisfied the regulation sterilization requirement that dissimilar article are proposed.According to the present invention,,, environment there is not secondary pollution so the entire process process can not produce products such as dioxin owing to adopt purified high temperature saturated vapor to be controlled in below 200 degree as sterilised medium and temperature.The small investment of this complete equipment, the adaptability height, operating cost is low, automaticity height, and safety simple to operate.
According to the present invention, described automatic feed mechanism comprises automatic rotating disk station, automatic linear station and extends that two strands in the whole described automatic feed mechanism zone is long-pending puts roller-way and drive the long-pending frequency conversion motor of putting roller-way of described two strands, and the Sterilizing shelf that wherein is used to hold article to be sterilized can turn at described automatic rotating disk station and enter the automatic linear station.In addition, above-mentioned self-emptying mechanism can constitute according to the mode the same with above-mentioned automatic feed mechanism.Electronic scale that is used for the weight of weighing article to be sterilized preferably is positioned on the automatic rotating disk station or before.According to the present invention, steam sterilization comprises automatic turning mechanism, and it comprises tipping bucket and handle the cylinder of the feeding gate of automatic feed mechanism that tipping bucket is arranged to and article to be sterilized can be ploughed under in the Sterilizing shelf.
In above-mentioned steam sterilization, control device is made of signals collecting and control module, it comprises single-chip microcomputer, at least one pressure is surveyed servo group of transmitter and at least two temperature detection transmitters and operated pneumatic valve, one of them pressure is surveyed transmitter and temperature and is surveyed transmitter to be arranged in described uperize indoor, be used to detect the indoor pressure and temperature of described uperize, another temperature is wherein surveyed transmitter and is arranged in the described heat exchanger, be used for detecting the wastewater temperature and the pressure of input heat exchanger, wherein single-chip microcomputer and pressure are surveyed transmitter, described temperature is surveyed transmitter and described operated pneumatic valve effectively connects for servo group, is used at least surveying the signal of transmitter to described disinfection module according to survey transmitter and described temperature from described pressure, described multistage combined vacuum pump, described technique waste water and collection and confinement of gases blood processor and/or described operated pneumatic valve are implemented control for servo group.
In addition, described signals collecting can also comprise with control module and is arranged in the automatic feed mechanism and travel switch that is connected with single chip communication and photoelectric sensor.Described power plant module can also comprise the ducted operated pneumatic valve that is arranged on connection high-temperature steam jet chamber and high-temperature steam locker room, and this operated pneumatic valve is by servo group of manipulation of described operated pneumatic valve.According to the present invention, signals collecting and control module can comprise display screen, are used for showing and selecting to be stored in the working procedure of described single-chip microcomputer.
Preferably the deodorization jar is set in waste gas deactivation disinfection tank back, be used for to from high-temperature steam the jet chamber and carry out deodorize through the gas of this waste gas deactivation disinfection tank and handle.
Description of drawings
Fig. 1 is the front view according to steam sterilization of the present invention.
Fig. 2 is the vertical view of equipment shown in Figure 1.
The Reference numeral catalog
The 1-tipping bucket, 2-cylinder, 3-pneumatic gearing chain, the 4-electronic scale, 5-double-stranded long-pending put roller-way, 6-automatic rotating disk station, 7-automatic linear station, 8-travel switch, 9-photoelectric sensor, the 10-frequency conversion motor, 11-high-temperature steam jet chamber, 12-high-temperature steam locker room, 13-collection chamber receiving condensate, 14-pipeline, 15-heat exchanger, 16-pressure security valve, the multistage combined vacuum pump of 17-, 18-operated pneumatic valve, the 19-air compressor, the 20-single-chip microcomputer, 21-pressure is surveyed transmitter, the 22-temperature is surveyed transmitter, servo group of 23-operated pneumatic valve (Leading valve group), 24-display screen, the 25-tubing pump, 26-waste water storage process chamber, 27-waste gas deactivation disinfection tank, 28-deodorization jar.
The specific embodiment
As depicted in figs. 1 and 2, the clinical waste that is particularly useful for medical institutions and is produced and the steam sterilization of the present invention of medical apparatus and instruments comprise automatic feed mechanism, decontaminating apparatus, self-emptying mechanism, technique waste water and collection and confinement of gases blood processor and control device.The said equipment can also comprise automatic turning mechanism, is used for article to be sterilized are turned to Sterilizing shelf disinfecting container in other words.Here, automatic turning mechanism comprises the cylinder of tipping bucket 1 and operation tipping bucket.Pneumatic gearing chain 3 is provided with and is used for making tipping bucket to move.Need to prove,, then may not need automatic turning mechanism to carry out above-mentioned upset charging action, but article to be sterilized directly are placed on the Sterilizing shelf if article to be sterilized are medical apparatus and instruments.
Above-mentioned automatic feed mechanism general layout below above-mentioned automatic turning mechanism, it comprise automatic rotating disk station 6 and automatic linear station 7 and extend automatic feed mechanism vertically on two strands long-pendingly put roller-way 5 and drive with frequency conversion motor 10.Especially as shown in Figure 1, electronic scale 4 can be placed in before the automatic rotating disk station 6, is used for weighing article to be sterilized.Be also contemplated that electronic scale can be placed on the automatic rotating disk station 6 or afterwards, be used for weighing article to be sterilized together with the weight of Sterilizing shelf and calculate the weight of article to be sterilized thus.At work, the Sterilizing shelf that operator will be equipped with article pushes automatic rotating disk station 6 from the side, this automatic rotating disk station revolves automatically and turn 90 degrees subsequently, make Sterilizing shelf aim at automatic linear station 7 thus, then carry Sterilizing shelf along automatic linear station straight line, driving power here, is provided by frequency conversion motor 10.Outlet side in present device is provided with self-emptying mechanism, and its structure is identical with automatic feed mechanism basically with work.
In the present invention, can travel switch 8 and photoelectric sensor 9 be set in automatic feed mechanism and/or self-emptying mechanism, its output signal is fed to control device, so that to automatic feed mechanism or the corresponding control of self-emptying mechanism for implementing.
As depicted in figs. 1 and 2, above-mentioned decontaminating apparatus comprises disinfection module and power plant module, wherein this disinfection module comprises high-temperature steam jet chamber 11, and it links to each other with high-temperature steam locker room 12 by pipeline 14, and comprises the collection chamber receiving condensate 13 that is communicated with high-temperature steam jet chamber 11.In addition, disinfection module can comprise safe pressure valve 16, is used to control the pressure of high-temperature steam jet chamber, high-temperature steam locker room and/or following waste water storage process chamber.Power plant module comprises multistage combined vacuum pump 17 at least, and it links to each other with high-temperature steam jet chamber 11, is used to extract out the gas in the high-temperature steam jet chamber 11.According to an embodiment, the volume of high-temperature steam jet chamber 11 can be set to 2 cubic metres, and its batch processing ability is 200 kilograms/hour.In addition, power plant module can also comprise operated pneumatic valve 18, air compressor 19 and cylinder, and air compressor is used for to each pneumatic operator supply compressed air.Operated pneumatic valve 18 is arranged in the pipeline 14 of above-mentioned connection high-temperature steam jet chamber 11 and high-temperature steam locker room 12, is used to control gas communication between the two.
In the present invention, technique waste water and collection and confinement of gases blood processor mainly comprise the waste water storage process chamber 26 that is communicated with collection chamber receiving condensate 13, the heat exchanger 15 that links to each other with waste water storage process chamber 26 by pipeline and the waste gas deactivation disinfection tank 27 that links to each other with high-temperature steam jet chamber 11.The film filter of 0.2um here, is set in waste gas deactivation disinfection tank 27.Can certainly adopt other filter element.If desired, can insert deodorization jar 28 in the back of waste gas deactivation disinfection tank 27, be used for from high-temperature steam jet chamber 11 and carry out deodorize through the gas of this waste gas deactivation disinfection tank 27 and handle.Heat exchanger 15 is preferably horizontal, about promptly high 300mm, preferably adopts the separate heat pipe exchanger.Be preferably in the pipeline that connects waste water storage process chamber 26 and heat exchanger 15 tubing pump 25 is set, be used for the waste water of pumping from waste water storage process chamber 26.Here, multistage combined vacuum pump 17 links to each other with waste gas deactivation disinfection tank 27 by pipeline, is used for selectively the gas of high-temperature steam jet chamber 11 being pumped into waste gas deactivation disinfection tank 27, perhaps directly is discharged in the environment.
In addition, control device of the present invention is made of signals collecting and control module, it comprises that single-chip microcomputer 20, at least one pressure surveys transmitter 21 and at least two temperature and survey servo group 23 of transmitter 22 and operated pneumatic valve, one of them pressure surveys transmitter 21 and a temperature detection transmitter 22 is arranged in the uperize chamber 11, be used to detect the pressure and temperature in the uperize chamber 11, another temperature is wherein surveyed transmitter 22 and is arranged in the heat exchanger 15, is used for detecting the temperature and pressure of the waste water of input heat exchanger 15.But, another pressure also can be set in heat exchanger survey transmitter, be used to monitor waste water pressure.Single-chip microcomputer 20 is surveyed transmitter 21 with pressure, temperature surveys transmitter 22 and operated pneumatic valve effectively is connected for servo group 23, is used at least according to the signal from above-mentioned detection transmitter above-mentioned disinfection module, multistage combined vacuum pump 17, technique waste water and collection and confinement of gases blood processor and/or operated pneumatic valve being implemented control for servo group 23.As mentioned above, the travel switch 8 and the photoelectric sensor 9 that are arranged in automatic feed mechanism or the self-emptying mechanism also can communicate to connect with single-chip microcomputer 20, so that above-mentioned automatic feed mechanism or self-emptying mechanism for implementing are controlled automatically.Here, above-mentioned operated pneumatic valve acts on operated pneumatic valve 18 for servo group 23, and thus one, operated pneumatic valve 18 is subjected to the control of single-chip microcomputer 20.Above-mentioned signals collecting and control module preferably include man machine interface, as display screen 24 especially LCDs, be used for making the people recognize the ruuning situation of equipment components or be used to show and allow the people select to be stored in the working procedure of single-chip microcomputer 20 that described working procedure is set at dissimilar article to be sterilized.In addition, aforesaid all pipelines are the rigid conduit made of rustless steel preferably, perhaps passes through the straight carbon steel pipeline of corrosion-resistance treatment.
Being clinical waste and non-clinical waste such as medical apparatus and instruments below in conjunction with two kinds of dissimilar pending article describes the work process separately or the effect of above-mentioned decontaminating apparatus, technique waste water and collection and confinement of gases blood processor and control device.
In the decontaminating apparatus work process, at non-clinical waste such as operating theater instruments, the vapor sterilization of medical garment etc. is handled, at first the Sterilizing shelf that article to be sterilized will be housed by automatic feed mechanism is sent into high-temperature steam jet chamber 11 automatically, and after sealing, carry out forvacuum by multistage combined vacuum pump 17, original air in the high-temperature steam jet chamber 11 is extracted out, the vacuum in the high-temperature steam jet chamber 11 is reached more than the 0.07MPa.Subsequently, by pipeline 14 saturated vapor in the high-temperature steam locker room 12 is ejected on the article to be sterilized.Above-mentioned evacuation and the circulation of high-temperature steam course of injection are carried out, and reach more than three times, make the pressure in the high-temperature steam jet chamber 11 reach 0.18MPa, and temperature reaches 121 degrees centigrade.Then, high-temperature steam begins to keep this pressure and temperature from pipeline 14 continuous spirts.Here, survey transmitter 21 by temperature detection transmitter 22 and pressure and monitor said temperature and pressure, the signal that just collects becomes digital signal, feeds back to the single-chip microcomputer 20 of control device, and whole process all keeps Linear Control.Under stable sterilisation temp and pressure, continue 30 minutes, article to be sterilized are sterilized fully.Subsequently, high temperature air is extracted out, made the pressure in the high-temperature steam jet chamber 11 reduce to 0.03MPa through multistage combined vacuum pump 17.Subsequently,, extract cold air automatically from the external world, make high-temperature steam jet chamber 11 inside and outside pressure reach balance by the atmospheric pressure equilibrium principle.At this moment, disinfecting process finishes, and sends Sterilizing shelf automatically by self-emptying mechanism from high-temperature steam sterilization chamber 11.
If what handle is clinical waste, basically adopt with above-mentioned at the identical work process of non-clinical waste, but, sterilisation temp and pressure become 134 degrees centigrade and 0.23MPa respectively, these data are according to national medical waste high temperature vapor sterilization standard defined, and the regulation disinfecting time is 45 minutes simultaneously.Here, because clinical waste self property of water-bearing is bigger, in disinfecting process, can produce a certain amount of technique waste water, before also not reaching sterilisation temp, this part technique waste water contains bacterium certainly, so necessary disinfection, in like manner, the air in the high-temperature steam jet chamber 11 also must carry out air filtration.Therefore, need with following technique waste water and the logotype of collection and confinement of gases blood processor work process.
As mentioned above, because the clinical waste composition can produce a certain amount of technique waste water and steam condensate.In the operation of technique waste water and collection and confinement of gases blood processor, at first by pressure that equipment self produced, can constantly technique waste water and condensed fluid be pressed into waste water storage process chamber 26, this process is that the entire work process round disinfection module continues to carry out.Behind the storage capacity that reaches waste water storage process chamber 26, tubing pump 25 is activated, and technique waste water is pumped in the heat exchanger 15, feeds high-temperature steam simultaneously in heat exchanger 15.In continuous heat exchanging process, the temperature and pressure of technique waste water rises simultaneously.After reaching 125 degrees centigrade of national regulation, keep this temperature to reach 25 minutes, can reach sterilization requirement to technique waste water.At this moment, can survey transmitter 22 by above-mentioned pressure detection transmitter 21 and the temperature that perhaps has and come monitor temperature and pressure.In addition, also need the waste gas of extracting out from the high-temperature steam jet chamber is handled to reach national related request, for example by sterilization and deodorization.This finishes in waste gas deactivation disinfection tank 27 and deodorization jar 28 respectively, and the waste gas after guaranteeing to handle is aseptic and does not have obvious abnormal flavour.
The effect of above-mentioned control device is that automatic feed mechanism, self-emptying mechanism, decontaminating apparatus and technique waste water and collection and confinement of gases blood processor are implemented control.Specifically, difference according to article to be processed, control device utilizes single-chip microcomputer 20 to carry out the switching of MEDICAL WASTE TREATMENT and medical apparatus and instruments handling procedure, sends signal by single-chip microcomputer 20 to servo group of operated pneumatic valve (Leading valve group) 23, opens and closes with control operated pneumatic valve 18.Here, the control of the single-chip microcomputer 20 of control device is surveyed the signal of transmitter, switch or photoelectric sensor according to each.If control device is found abnormal conditions to occur, then can take priority principle, i.e. enclosing sterilizing device at first, just make the disinfectant material to external world environment can not pollute, stop frequency conversion motor 10 then automatically, simultaneously with the acousto-optic electric alarm.The all-the-way tracking data of control device can be stored automatically, and can have access to for operator at any time.Here, owing to can be switched on or switched off technique waste water and collection and confinement of gases blood processor quickly and easily,, also can independently carry out disinfection to non-clinical waste class article so just can both can independently carry out disinfection as required to clinical waste by control device.
Below, illustrate the running of present device, but the present invention should not be confined to this.
At first, select to be stored in disinfectant program in the single-chip microcomputer 20, for example be divided into that the clinical waste class is handled and the processing of general medical devices class by display screen 24.Subsequently, steam sterilization of the present invention can be started working according to selected program.
The first step is finished by automatic turning mechanism and automatic feed mechanism.At first, for example clinical waste is ploughed under in the Sterilizing shelf by tipping bucket 1 after electronic scale 4 is weighed record.If medical mechanical domain's article then do not need tipping bucket 1 rotary movement, it directly is stored in Sterilizing shelf.Then, Sterilizing shelf amasss in the two strands of frequency conversion motor 10 drives and puts on the roller-way through rotating disk station 6 and straight line station 7.In motor process, along with the action successively of travel switch 8, the action that control device is controlled between each station is switched.Finally, when article to be sterilized pass through photoelectric sensor 9, send signal to control device, the automatic charging process finishes.By the action of cylinder 2, feeding gate is sealed locked.The whole control is preferably finished by single-chip microcomputer 20, and operating process shows by display screen 24.
Second step finished in decontaminating apparatus, and exactly common actions under the control of signals collecting and control module is finished by disinfection module and power plant module.Under single-chip microcomputer 20 controls, air compressor 19 starts make compressed air pressure reach 0.6MPa.After pressure stability, multistage combined vacuum pump 17 starts are carried out evacuation to high-temperature steam jet chamber 11, and vacuum is reached more than the 0.07MPa, stop evacuation then and stop.Operated pneumatic valve 18 is opened, and high-temperature steam is sprayed into high-temperature steam jet chamber 11 from high-temperature steam locker room 12 by pipeline 14, makes the pressure in the high-temperature steam jet chamber 11 reach 0.15MPa, is evacuated to 0.07MPa again.Subsequently, feed high-temperature steam again, make the pressure in the high-temperature steam jet chamber reach 0.18MPa.The circulation of carrying out evacuation such more than 3 times and spraying high-temperature steam.After temperature reaches 134 degrees centigrade and pressure and reaches 0.23MPa, keep 45 minutes (if medical apparatus and instruments was then kept 20 minutes).Single-chip microcomputer 20 sends signal to servo group of operated pneumatic valve (Leading valve group) 23, and operation operated pneumatic valve 18 is closed.At this moment, the article to be sterilized in the high-temperature steam jet chamber 11 are finished and are disinfected.Disinfect finish after, through multistage combined vacuum pump 17 high temperature air is extracted out again, made high-temperature steam jet chamber 11 internal pressures reduce to 0.03MPa, subsequently by the atmospheric pressure equilibrium principle, automatically extract refrigerative air from the external world, make high-temperature steam jet chamber 11 inside and outside pressure reach balance.In the whole operation process, pressure surveys transmitter 21 and temperature is surveyed the pressure and temperature that transmitter 22 is monitored in the high-temperature steam jet chamber 11 constantly, and the digital signal after the conversion is sent in the single-chip microcomputer 20 and handles.After finishing dealing with, cylinder 2 actions, discharge door is opened.Sterilizing shelf by automatic linear station and automatic rotating disk station, is sent long-pending the putting on the roller-way 5 of two strands under the drive of frequency conversion motor 10.
The 3rd step was finished by the collection and confinement of gases blood processor in technique waste water and the collection and confinement of gases blood processor.Exactly, spray disinfectant simultaneously at high-temperature steam, the waste gas of being extracted out is after the biological deodorization of the aseptic filtration of passing through waste gas deactivation disinfection tank 27 and deodorization jar 28, be pumped in the heat exchanger 15 by multistage combined vacuum pump 17, be cooled to 40 degree through heat exchange after, by the airtight discharging of pipeline.Medical apparatus sterilizing is noted that if then need not can directly discharge through the biological deodorization of deodorization jar 28 under the control of control device.
The 4th step was finished by the technique waste water collection and treatment device in technique waste water and the collection and confinement of gases blood processor.Exactly, when clinical waste was carried out high-temperature steam sterilization, technique waste water and steam condensate in the high-temperature steam jet chamber 11 were at first collected in the collection chamber receiving condensate 13 by the pressure effect, enter waste water storage process chamber 26 by pipeline 14 subsequently.When reach the 500mm liquid level in waste water storage process chamber 26 after, tubing pump 25 start work pump into heat exchanger 15 with technique waste water and steam condensate, carry out heat exchange under the situation of feeding high-temperature steam in heat exchanger 15, thus by the heating that heats up.Survey transmitter 22 when temperature and real-time detect temperature when reaching 125 degrees centigrade, keep this temperature to reach 25 minutes.Subsequently, open operated pneumatic valve 18, the compressed air that air compressor 19 is produced charges in the waste water storage process chamber 26, with the technique waste water of finishing dealing with and steam condensate by the airtight discharging of pipeline.
Although according to the foregoing description the present invention is specified, for a person skilled in the art, the present invention obviously should not be limited to this.Those skilled in the art can make various improvement and variation fully under instruction of the present invention, these all do not exceed protection scope of the present invention.

Claims (10)

1. steam sterilization, it comprises automatic feed mechanism, decontaminating apparatus, self-emptying mechanism, technique waste water and collection and confinement of gases blood processor and control device, it is characterized in that, described decontaminating apparatus comprises disinfection module and power plant module, described disinfection module comprises high-temperature steam jet chamber (11), the high-temperature steam locker room (12) that links to each other with described high-temperature steam jet chamber by pipeline, and the collection chamber receiving condensate (13) that is communicated with described high-temperature steam jet chamber, the multistage combined vacuum pump (17) of described power plant module is connected with described high-temperature steam jet chamber (11) with described high-temperature steam jet chamber evacuation, and described technique waste water comprises the waste water storage process chamber (26) that is communicated with described collection chamber receiving condensate (13) with the collection and confinement of gases blood processor, the heat exchanger (15) that links to each other with described waste water storage process chamber by pipeline, and the waste gas deactivation disinfection tank (27) that links to each other with described high-temperature steam jet chamber, the multistage combined vacuum pump (17) of wherein said power plant module links to each other with described waste gas deactivation disinfection tank (27) by pipeline, is used for selectively the gas of described high-temperature steam jet chamber (11) being pumped into described waste gas deactivation disinfection tank (27).
2. steam sterilization according to claim 1, it is characterized in that, described automatic feed mechanism comprise automatic rotating disk station (6), automatic linear station (7) and extend described automatic feed mechanism vertically on two strands long-pendingly put roller-way (5) and drive the long-pending frequency conversion motor (10) of putting roller-way of described two strands, the Sterilizing shelf that wherein is used to hold article to be sterilized can turn at described automatic rotating disk station and enter the automatic linear station.
3. steam sterilization according to claim 2 is characterized in that, described self-emptying mechanism constitutes according to the mode the same with above-mentioned automatic feed mechanism.
4. steam sterilization according to claim 2 is characterized in that, described automatic feed mechanism comprises and is placed on the described automatic rotating disk station (6) or electronic scale before (4), is used for the weight of weighing article to be sterilized.
5. steam sterilization according to claim 1, it is characterized in that, described steam sterilization comprises automatic turning mechanism, and it comprises the cylinder (2) of the feeding gate of tipping bucket (1) and the described automatic feed mechanism of operation, and described tipping bucket is arranged to and article to be sterilized can be ploughed under in the Sterilizing shelf.
6. steam sterilization according to claim 1, it is characterized in that, described control device is made of signals collecting and control module, it comprises single-chip microcomputer, at least one pressure is surveyed servo group of transmitter and at least two temperature detection transmitters and operated pneumatic valve, one of them pressure surveys transmitter (21) and a temperature detection transmitter (22) is arranged in the described uperize chamber (11), be used to detect the indoor pressure and temperature of described uperize, another temperature is wherein surveyed transmitter and is arranged in the described heat exchanger (15), be used for detecting the wastewater temperature and the pressure of the described heat exchanger of input, wherein said single-chip microcomputer and described pressure are surveyed transmitter, described temperature surveys transmitter and described operated pneumatic valve servo group (23) effectively connects, and is used at least surveying the signal of transmitter to described disinfection module according to surveying transmitter and described temperature from described pressure, described multistage combined vacuum pump (17), described technique waste water and collection and confinement of gases blood processor and/or described operated pneumatic valve are implemented control for servo group.
7. steam sterilization according to claim 6 is characterized in that, described signals collecting also comprises with control module and is arranged in the described automatic feed mechanism and the travel switch and the photoelectric sensor that are connected with described single chip communication.
8. steam sterilization according to claim 6, it is characterized in that, described power plant module also comprises the described ducted operated pneumatic valve (18) that is arranged on connection high-temperature steam jet chamber (11) and high-temperature steam locker room (12), and this operated pneumatic valve is by servo group of manipulation of described operated pneumatic valve.
9. steam sterilization according to claim 6 is characterized in that, described signals collecting and control module comprise display screen (24), is used for showing and selecting to be stored in the working procedure of described single-chip microcomputer.
10. steam sterilization according to claim 1 is characterized in that, described technique waste water and collection and confinement of gases blood processor also comprise the deodorization jar (28) that is connected on described waste gas deactivation disinfection tank (27) back.
CNU2007201903275U 2007-11-22 2007-11-22 Steam disinfection equipment Expired - Fee Related CN201120001Y (en)

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CNU2007201903275U CN201120001Y (en) 2007-11-22 2007-11-22 Steam disinfection equipment

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CNU2007201903275U CN201120001Y (en) 2007-11-22 2007-11-22 Steam disinfection equipment

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CNU2007201903275U Expired - Fee Related CN201120001Y (en) 2007-11-22 2007-11-22 Steam disinfection equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423496A (en) * 2011-11-28 2012-04-25 中国人民解放军防化学院 Mobile type indoor disinfectant vapor disinfection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102423496A (en) * 2011-11-28 2012-04-25 中国人民解放军防化学院 Mobile type indoor disinfectant vapor disinfection system
CN102423496B (en) * 2011-11-28 2013-12-25 中国人民解放军防化学院 Mobile type indoor disinfectant vapor disinfection system

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