CN104667309B - Pressure steam sterilization device - Google Patents
Pressure steam sterilization device Download PDFInfo
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- CN104667309B CN104667309B CN201510044866.7A CN201510044866A CN104667309B CN 104667309 B CN104667309 B CN 104667309B CN 201510044866 A CN201510044866 A CN 201510044866A CN 104667309 B CN104667309 B CN 104667309B
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- contact
- valve
- sterile chamber
- pressure steam
- electromagnetic valve
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Abstract
The invention discloses a pressure steam sterilization device, which comprises a box body, wherein a control panel is arranged on the box body; a sterilization chamber is arranged in the box body; a seal cover is arranged on the sterilization chamber; the pressure steam sterilization device is characterized in that an electric heating tube is arranged at the bottom of the sterilization chamber; an insulating layer is arranged on the outer wall of the sterilization chamber; a drying heating plate is arranged between the insulating layer and the sterilization chamber; a water tank and a condenser pipe are respectively arranged on one side of the sterilization chamber; a fan is arranged on the condenser pipe; and a vacuum pump is connected with and arranged at the lower end of the sterilization chamber. The pressure steam sterilization device is reasonable in structure design, and convenient to mount and pave; through a simple circuit design and cycle use of a steam pipeline, the convection effect of high-temperature and high-pressure steam is enhanced; the sterilization effect of the steam is improved; the production cost is effectively reduced by cycle use of the steam; and the disinfection efficiency on articles is improved.
Description
Technical field
The present invention relates to a kind of bactericidal unit, it is mainly disposed to hospital etc. is used under high temperature and high pressure steam to medical treatment
The sterilized things such as apparatus are sterilized, more particularly to a kind of pressure steam sterilizing device.
Background technology
At present for the device that medical appliance carries out disinfection, for example, there are heat sterilization, ultraviolet sterilization, radiation sterilization.Pin
Constitute for current heat sterilization equipment mainly can accommodate sterilization container and provide the steam raising plant for sterilizing by inside.
It is that wet method method for disinfection carries out sterilization processing using saturated steam to commonly use wherein in heat sterilization equipment, due to sterilizing interior
The vapor of High Temperature High Pressure cannot carry out cross-ventilation in the case of being evacuated, cause saturated steam cannot convection current full of whole
Individual sterile chamber.If carry out cross-ventilation to the indoor injection antibacterial air of sterilizing, sterilization effect can be equally affected.And it is current
Steam sterilizer lacks electric apparatus control apparatus.
The content of the invention
The purpose of the present invention is cannot convection current shortcoming for vapor in vacuum sterilization room in background.There is provided a kind of pressure to steam
Vapour bactericidal unit, supplements filtrated air while to sterile chamber's evacuation, improve cross-ventilation, accelerates the sterilization effect of high-temperature steam
Rate.
In order to solve the problems of background technology, the present invention is employed the following technical solutions：A kind of pressuresteam sterilization
Device, it includes casing, and casing is provided with control panel, and sterile chamber is provided with casing, and sterile chamber is provided with closure, its
It is characterised by：Described sterile chamber bottom is provided with electric heating tube, and sterilizing chamber outer wall is provided with heat-insulation layer, and heat-insulation layer and sterile chamber
Between be provided with dry heat plate, described sterile chamber side is respectively equipped with water tank and condensing tube, and condensing tube is provided with blower fan, described
Sterile chamber lower end be connected with vacuum pump.
Entering water electromagnetic valve D1, drain solenoid valve D3 are respectively equipped with water tank, sterile chamber is respectively arranged at two ends with exhaust solenoid valve
D2, return-air electromagnetic valve D5, and sterile chamber bottom is provided with magnetic drive pump.
Described sterile chamber is provided with pressure gauge and pressure transducer.
Described control panel is provided with controlling switch access point, and described controlling switch access point and is provided with heating
Installing hole, be dried installing hole, high water level switch C1, low-water level switch C2, temperature controller C3, gate controlled switch C4, interior water level switch C5,
Pt100 sensors, are connected with solid-state relay a, solid-state relay b on described heating installing hole.
Described element access point includes tank intake valve of water contact, air bleeding valve contact, storehouse water intaking valve contact, storehouse intake pump
Contact, drain valve contact, return-air valve contact, fan contact, vacuum pump contact, vacuum valve contact, 220V input points, 220V outputs
Point.
Described return-air electromagnetic valve D4 is provided with micron filter, and the filter pore size of micron filter is not less than
0.22um。
Described tank intake valve of water contact is provided with electromagnetic valve D1, and air bleeding valve contact is provided with electromagnetic valve D2, drain valve and connects
Point is provided with electromagnetic valve D3, vacuum valve contact and is provided with electromagnetic valve D4, return-air valve contact and is provided with electromagnetic valve D5, storehouse water intaking valve and connects
Point is provided with electromagnetic valve D6, storehouse intake pump contact and is provided with magnetic drive pump, and fan contact is provided with blower fan, described 220V output points
It is connected with mains transformer, and 220V input points are connected with solid-state relay a, fixed relay b.
Operation principle of the present invention is as follows:When this device is started working, supply voltage device switches on power, to whole control system
System provides control power supply of the burning voltage for 220V, and storehouse water intake valve is indoor into sterilizing, by a control on-off control heating
The pipe water heating indoor to sterilizing carries out output high-temperature steam, for the bactericidal effect that more preferably reaches a high temperature, is steamed in heating tube
Vapour sterilize while, solid-state relay b control dry heat plate persistently carry out drying isothermal holding, it is ensured that the temperature of sterile chamber with
Ensure bactericidal effect, high-temperature vapor is indoor full of sterilizing, and vacuum solenoid D4 is opened, vacuum pump carries out taking out true to the interior that sterilizes
Vacancy is managed, and the indoor pressure transducer that sterilizes internally is pressed and detected, vacuum pump quits work when reaching default pressure value,
When being evacuated inside sterile chamber, internal gas cannot carry out convection current causes high-temp steam sterilizing effect poor, right return-air electricity
Magnet valve D5 opens the aseptic gas supplemented after filtering indoor to sterilizing, and now vacuum pump is started working, and exhaust solenoid valve D2 is opened
Simultaneously process is exhausted to outside, in the environment of the indoor relative vacuum of sterilizing is met, moreover it is possible to keep sterilizing room air
Convection current, strengthen the sterilization effect of high-temperature steam, high-temperature vapor is discharged on condensing tube, passed through by drain tap D2 by pipeline
Cooling of the blower fan to condensing tube is processed that condensed water is discharged in water tank and collects and can be recycled with storehouse water inlet magnetic drive pump, above-mentioned electricity
Ground protection is carried out during each components and parts access circuit of device control circuit, to ensure the safety of operator.
In sum, the advantage of the invention is as follows：The circuit design rationally, installs laying conveniently, by the circuit simplified
Design, by the recycling of vapor pipeline, not only increases the convection effects of high temperature and high pressure steam, improves going out for steam
Bacterium effect, and recycling vapor effectively reduces production cost, improves to sterilisation of objects efficiency.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the steam sterilization vacuum extractor of the present invention；
Fig. 3 is the air-cooled steam/water circulating device of steam sterilization of the present invention；
Fig. 4 is the access point structures schematic diagram of the panel of the present invention；
Fig. 5 is the circuit control system principle schematic of the present invention.
Wherein, 1, casing；2nd, control panel；3rd, sterile chamber；4th, closure；5th, electric heating tube；6th, heat-insulation layer；7th, it is dried and adds
Hot plate；8th, water tank；9th, condensing tube；10th, blower fan；11st, vacuum pump；12nd, entering water electromagnetic valve D1；13rd, drain solenoid valve D3；14th, arrange
Pneumoelectric magnet valve D2；15th, return-air electromagnetic valve D5；16th, magnetic drive pump；17th, pressure gauge；18th, pressure transducer；20th, controlling switch is accessed
Point；21st, installing hole is heated；22nd, it is dried installing hole；23rd, high water level switch C1；24th, low-water level switch C2；25th, temperature controller C3；
26th, gate controlled switch C4；27th, storehouse entering water electromagnetic valve D6；28th, pt100 sensors；29th, solid-state relay a；30th, solid-state relay b；
31st, tank intake valve of water contact；32nd, air bleeding valve contact；33rd, storehouse water intaking valve contact；34th, storehouse intake pump contact；35th, drain valve connects
Point；36th, return-air valve contact；37th, fan contact；38th, vacuum pump contact；39th, vacuum valve contact；40th, 220V input points；41、
220V output points；42nd, return-air electromagnetic valve D4；43rd, micron filter；44th, mains transformer.
Specific embodiment
Referring to the drawings, a kind of pressure steam sterilizing device, it includes casing, and casing is provided with control panel, in casing
Sterile chamber is provided with, and sterile chamber is provided with closure, it is characterised in that：Described sterile chamber bottom is provided with electric heating tube, sterilizing
Chamber outer wall is provided between heat-insulation layer, and heat-insulation layer and sterile chamber and is provided with dry heat plate, and described sterile chamber side is respectively equipped with
Water tank and condensing tube, condensing tube is provided with blower fan, and described sterile chamber lower end is connected with vacuum pump.
Entering water electromagnetic valve D1, drain solenoid valve D3 are respectively equipped with water tank, sterile chamber is respectively arranged at two ends with exhaust solenoid valve
D2, return-air electromagnetic valve D5, and sterile chamber bottom is provided with magnetic drive pump.
Described sterile chamber is provided with pressure gauge and pressure transducer.
Described control panel is provided with controlling switch access point, and described controlling switch access point and is provided with heating
Installing hole, be dried installing hole, high water level switch C1, low-water level switch C2, temperature controller C3, gate controlled switch C4, interior water level switch C5,
Pt100 sensors, are connected with solid-state relay a, solid-state relay b on described heating installing hole.
Described element access point includes tank intake valve of water contact, air bleeding valve contact, storehouse water intaking valve contact, storehouse intake pump
Contact, drain valve contact, return-air valve contact, fan contact, vacuum pump contact, vacuum valve contact, 220V input points, 220V outputs
Point.
Described return-air electromagnetic valve D4 is provided with micron filter, and the filter pore size of micron filter is not less than
0.22um。
Described tank intake valve of water contact is provided with electromagnetic valve D1, and air bleeding valve contact is provided with electromagnetic valve D2, drain valve and connects
Point is provided with electromagnetic valve D3, vacuum valve contact and is provided with electromagnetic valve D4, return-air valve contact and is provided with electromagnetic valve D5, storehouse water intaking valve and connects
Point is provided with electromagnetic valve D6, storehouse intake pump contact and is provided with magnetic drive pump, and fan contact is provided with blower fan, described 220V output points
It is connected with mains transformer, and 220V input points are connected with solid-state relay a, fixed relay b.
Operation principle of the present invention is as follows:When this device is started working, supply voltage device switches on power, to whole control system
Control power supply of the burning voltage for 220V is provided, storehouse water intake valve enters sterilizing interior, by a control on-off control heating tube
The water heating indoor to sterilizing carries out output high-temperature steam, for the bactericidal effect that more preferably reaches a high temperature, in heating tube steam is carried out
While sterilizing, solid-state relay b control dry heat plate persistently carry out drying isothermal holding, it is ensured that the temperature of sterile chamber with
Ensure bactericidal effect, high-temperature vapor is indoor full of sterilizing, and vacuum solenoid D4 is opened, vacuum pump carries out taking out true to the interior that sterilizes
Vacancy is managed, and the indoor pressure transducer that sterilizes internally is pressed and detected, vacuum pump quits work when reaching default pressure value,
When being evacuated inside sterile chamber, internal gas cannot carry out convection current causes high-temp steam sterilizing effect poor, right return-air electricity
Magnet valve D5 opens the aseptic gas supplemented after filtering indoor to sterilizing, and now vacuum pump is started working, and exhaust solenoid valve D2 is opened
Simultaneously process is exhausted to outside, in the environment of the indoor relative vacuum of sterilizing is met, moreover it is possible to keep sterilizing room air
Convection current, strengthen the sterilization effect of high-temperature steam, high-temperature vapor is discharged on condensing tube, passed through by drain tap D2 by pipeline
Cooling of the blower fan to condensing tube is processed that condensed water is discharged in water tank and collects and can be recycled with storehouse water inlet magnetic drive pump, above-mentioned electricity
Ground protection is carried out during each components and parts access circuit of device control circuit, to ensure the safety of operator.
Claims (5)
1. a kind of pressure steam sterilizing device, it includes casing, and casing is provided with control panel, and sterile chamber is provided with casing,
And sterile chamber is provided with closure, it is characterised in that：Described sterile chamber bottom is provided with electric heating tube, and sterilizing chamber outer wall is provided with guarantor
Warm layer, and dry heat plate is provided between heat-insulation layer and sterile chamber, described sterile chamber side is respectively equipped with water tank and condensing tube,
Condensing tube is provided with blower fan, and described sterile chamber lower end is connected with vacuum pump；
Described control panel is provided with element access point, and described element access point includes tank intake valve of water contact, aerofluxuss
It is valve contact, storehouse water intaking valve contact, storehouse intake pump contact, drain valve contact, return-air valve contact, fan contact, vacuum pump contact, true
Empty valve contact, 220V input points, 220V output points；
Described tank intake valve of water contact is provided with electromagnetic valve D1, and air bleeding valve contact is provided with electromagnetic valve D2, drain valve contact
It is provided with electromagnetic valve D3, vacuum valve contact and is provided with electromagnetic valve D4, return-air valve contact and is provided with electromagnetic valve D5, storehouse water intaking valve contact
It is provided with electromagnetic valve D6, storehouse intake pump contact and is provided with magnetic drive pump, fan contact is provided with blower fan, described 220V output points and electricity
Source transformator connects, and 220V input points are connected with solid-state relay a, fixed relay b.
2. a kind of pressure steam sterilizing device according to claim 1, it is characterised in that：It is respectively equipped with into water power on water tank
Magnet valve D1, drain solenoid valve D3, sterile chamber is respectively arranged at two ends with exhaust solenoid valve D2, return-air electromagnetic valve D5, and sterile chamber bottom
It is provided with magnetic drive pump.
3. a kind of pressure steam sterilizing device according to claim 1, it is characterised in that：Described sterile chamber is provided with pressure
Power table and pressure transducer.
4. a kind of pressure steam sterilizing device according to claim 1, it is characterised in that：Described control panel is provided with
Heating installing hole is installed on controlling switch access point, and described controlling switch access point, installing hole, high water level switch is dried
C1, low-water level switch C2, temperature controller C3, gate controlled switch C4, interior water level switch C5, pt100 sensor, described heating installing hole
On be connected with solid-state relay a, solid-state relay b.
5. a kind of pressure steam sterilizing device according to claim 1, it is characterised in that：On described return-air electromagnetic valve D4
Micron filter is provided with, and the filter pore size of micron filter is not less than 0.22um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044866.7A CN104667309B (en) | 2015-01-28 | 2015-01-28 | Pressure steam sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510044866.7A CN104667309B (en) | 2015-01-28 | 2015-01-28 | Pressure steam sterilization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104667309A CN104667309A (en) | 2015-06-03 |
| CN104667309B true CN104667309B (en) | 2017-05-17 |
Family
ID=53303240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510044866.7A Expired - Fee Related CN104667309B (en) | 2015-01-28 | 2015-01-28 | Pressure steam sterilization device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104667309B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727324A (en) * | 2016-03-14 | 2016-07-06 | 夏士桀 | Steam sterilization cabinet with real-time monitoring function |
| CN111686525B (en) * | 2020-07-10 | 2022-04-22 | 无锡市康华空气净化科技有限公司 | But medical high efficiency filter of secondary sterilization |
| CN112641964A (en) * | 2020-12-23 | 2021-04-13 | 珠海格力电器股份有限公司 | Disinfection control system and disinfection equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143985Y (en) * | 1992-11-28 | 1993-10-20 | 梁添丁 | Fast safety sterilizer |
| CN2422962Y (en) * | 2000-04-28 | 2001-03-14 | 陈梅生 | Vacuum high-temp sterilizer |
| CN204484824U (en) * | 2015-01-28 | 2015-07-22 | 合肥华泰医疗设备有限公司 | A kind of pressure steam sterilizing device |
-
2015
- 2015-01-28 CN CN201510044866.7A patent/CN104667309B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143985Y (en) * | 1992-11-28 | 1993-10-20 | 梁添丁 | Fast safety sterilizer |
| CN2422962Y (en) * | 2000-04-28 | 2001-03-14 | 陈梅生 | Vacuum high-temp sterilizer |
| CN204484824U (en) * | 2015-01-28 | 2015-07-22 | 合肥华泰医疗设备有限公司 | A kind of pressure steam sterilizing device |
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| Publication number | Publication date |
|---|---|
| CN104667309A (en) | 2015-06-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20210128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |