CN103007708A - Exhaust gas decomposer of hydrogen peroxide plasma sterilizer - Google Patents
Exhaust gas decomposer of hydrogen peroxide plasma sterilizer Download PDFInfo
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- CN103007708A CN103007708A CN2012105805065A CN201210580506A CN103007708A CN 103007708 A CN103007708 A CN 103007708A CN 2012105805065 A CN2012105805065 A CN 2012105805065A CN 201210580506 A CN201210580506 A CN 201210580506A CN 103007708 A CN103007708 A CN 103007708A
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Abstract
The invention discloses an exhaust gas decomposer of a hydrogen peroxide plasma sterilizer, which comprises a lubricating oil recovery system (10) and an exhaust gas cleaning system (20), wherein the lubricating oil recovery system (10) comprises a lower shell (11), an upper shell (12) and a filter element (13), a gas inlet (A) and a reflux inlet (B) are arranged in the end part of the lower shell (11); the exhaust gas cleaning system (20) comprises a cleaning barrel and a recovering box (25), activated carbon particles are arranged in the cleaning barrel, mixed oil gas exhausted from a vacuum pump gas vent (G) enters the exhaust gas decomposer through the gas inlet (A) of the lower shell (11) of the lubricating oil recovery system, lubricating oil returns to a vacuum pump (3) after being adsorbed through the filter element (13), the hydrogen peroxide exhaust gas is decomposed into oxygen and water through adsorption of the activated carbon particle, then the oil gas separation is completed, and the recycling of the lubricating oil and the cleaning of the hydrogen peroxide exhaust gas are realized.
Description
Technical field
The present invention relates to a kind of sterilizing installation, especially a kind of hydrogen peroxide low-temperature plasma sterilizer, specifically a kind of Oil-gas Separation and waste gas decomposer that is applicable to the hydrogen peroxide low-temperature plasma sterilizer belongs to the sterilization device technical field, belongs to international Patent classificating number A61L.。
Background technology
At medical domain, the sterilization of medicine equipment is particularly important, its sterilizing methods generally is divided into two kinds of high temperature and low temperature, the low temperature sterilization method mainly is applicable to the medicine equipment to heat or wet sensitive sense, current tool advantage and the most universal method that medicine equipment is carried out the cold sterilization sterilization are the hydrogen peroxide low-temperature plasma sterilization, concrete grammar is that medicine equipment subject to sterilization is placed in the sterilization storehouse of hydrogen peroxide low-temperature plasma sterilizing installation, in the sterilization storehouse, be similar in the hypobaric of vacuum, hydrogen peroxide is vaporized under low-temperature condition and plasma, thereby be opposite to the sterilization that carries out disinfection of wherein medicine equipment, in its sterilization process, need repeatedly to use vavuum pump that the gas in the sterilization storehouse is aspirated, to reduce the air pressure in the sterilization storehouse, thereby allow hydrogen peroxide liquid under low-temperature condition, vaporize, and need to use vavuum pump to aspirate into the sterilization storehouse hydrogen peroxide gas and the inner chamber of duct type medicine equipment, realize low temperature sterilization, after finishing, sterilization also needs to use will sterilize waste gas extraction in the storehouse of vavuum pump, be that the hydrogen peroxide low-temperature plasma sterilizer is when work, need frequent air or the hydrogen peroxide waste gas that uses vavuum pump will sterilize in the storehouse to take away, these gases that are pumped all are drawn into first in the vavuum pump by vavuum pump, through the again exhaust outlet discharge of process vavuum pump after the vavuum pump inner loop, because the needs on the function, the vavuum pump of hydrogen peroxide low-temperature plasma sterilizer all adopts oil lubrication type vavuum pump now, contain a large amount of liquid vacuum greases at vavuum pump, vavuum pump temperature in work can raise, and suction is advanced the temperature of the air of vavuum pump or waste gas usually all above 50 ℃, under the effect of temperature and pressure, part lubricating oil in the vavuum pump will vaporize and be discharged from along with waste gas, namely from the waste gas that the steam vent of vavuum pump is discharged, just not only comprised in the sterilization storehouse and aspirated air and the hydrogen peroxide waste gas of coming, also inevitably contain gaseous state lubricating oil, its discharge if these gaseous state lubricating oil that misprinted out are left, not only pollute the environment, allow and produce a large amount of oil gas in the sterilizing chamber, also can allow the interior lubricating oil of vavuum pump reduce gradually, affect its normal operation, and even damage vavuum pump.Simultaneously, if not treated from the residual hydrogen dioxide waste gas that is not decomposed of vacuum pump exhaust port discharge, the health that pollutes the environment equally and may threaten the equipment operator.
Summary of the invention
In order to solve existing hydrogen peroxide low-temperature plasma sterilizing installation in above shortcomings aspect the toxic emission, the present invention proposes a kind of waste gas decomposer of hydrogen peroxide plasma sterilizer, it comprises oil recovery system and waste gas cleaning system, oil recovery system comprises lower house, upper shell and filter core, is provided with air inlet and refluxing opening in the lower house end; Waste gas cleaning system comprises purifying tube and recycling box, in purifying tube, be provided with active carbon particle, the mixed oil and gas of discharging from the vavuum pump steam vent enters in the waste gas decomposer of the present invention by the air inlet of oil recovery system lower house, lubricating oil is back to vavuum pump after adsorbing by filter core, hydrogen peroxide waste gas is decomposed into the oxygen G﹠W by active carbon adsorption, thereby finish the separation of oil gas, realize the reuse of lubricating oil and the purification of hydrogen peroxide waste gas.
The present invention solves its technical problem, and the technical scheme that adopts is:A kind of waste gas decomposer of hydrogen peroxide plasma sterilizer, comprise oil recovery system and waste gas cleaning system, its design feature is: oil recovery system comprises lower house, upper shell and filter core, be provided with air inlet and refluxing opening in the lower house end, filter core is column and its external diameter less than the internal diameter of upper shell and lower house, and filter core is installed in the inner chamber of upper shell and lower house; Waste gas cleaning system comprises purifying tube and recycling box, in purifying tube, be provided with active carbon particle, recycling box is arranged on the lower end of purifying tube, the top of oil recovery system and the top of waste gas cleaning system are communicated with, the air inlet of oil recovery system lower house is connected with the steam vent of vavuum pump, the refluxing opening of oil recovery system lower house is connected with the return port of vavuum pump, and the mix waste gas of discharging from the steam vent of vavuum pump enters in the axis hole of oil recovery system filter core by the air inlet of oil recovery system lower house.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer, in the lower house of oil recovery system, be provided with locating ring and support, the inner chamber of locating ring communicates with air inlet, on the nested locating ring that is installed in the lower house of filter core, use screw to pass the connecting hole of filter core bottom and filter core is fixed on the support in the lower house, the endoporus of filter core and the inner chamber of locating ring and air inlet are all coaxial and communicate.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer is provided with sealing gasket in the contact site of filter core and lower house bottom surface, and sealing gasket adopts rubber or plastic material to make ringwise.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer uses screw or clip that lower house and the upper shell of oil recovery system are linked into an integrated entity, and is provided with sealing ring at its connecting portion.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer, the purifying tube of waste gas cleaning system is divided into top tube and down tube two parts, be provided with tube connector at upper pipe, by this tube connector waste gas cleaning system is communicated with oil recovery system, in top tube and down tube, be provided with respectively barrier, and a plurality of diameters have been offered less than the air-vent of active carbon particle in barrier, barrier in the upper pipe be arranged on tube connector below, barrier in the lower pipe is arranged on the lower end of lower pipe, has filled active carbon particle in the purifying tube inner chamber between two barriers.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer, the mode that employing is threaded is connected to recycling box the lower end of waste gas cleaning system purifying tube, the internal diameter of recycling box is equal to or greater than the internal diameter of purifying tube, after the connection, but leave the gap that supplied gas is discharged between the upper surface of the lower surface of purifying tube and recycling box.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer is provided with condensing cover in the lower house inwall of oil recovery system and the cavity between the filter core outer wall, offered a plurality of through holes that run through at condensing cover.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer, oil recovery system and waste gas cleaning system all vertically are installed in the top of vavuum pump, and the axial line of filter core and purifying tube is all vertical with horizontal plane.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer, filter core adopts hollow-core construction, and an end opening, the filter course of filter core use the macromolecule nonwoven cloth material to make, and be ventilative and waterproof.
The waste gas decomposer of above-mentioned hydrogen peroxide plasma sterilizer uses screw or clip that the top tube and down tube of purifying tube are linked into an integrated entity, and is provided with sealing ring at its connecting portion.
Compared with prior art, the invention has the beneficial effects as follows:Because the present invention is provided with the waste gas decomposer that is comprised of oil recovery system and waste gas cleaning system above vavuum pump, the top of oil recovery system and the top of waste gas cleaning system are communicated with, the air inlet of oil recovery system lower house is connected with the steam vent of vavuum pump, the refluxing opening of oil recovery system lower house is connected with the return port of vavuum pump, the mixed oil and gas of discharging from the steam vent of vavuum pump enters in the filter core hole of oil recovery system by the air inlet of oil recovery system lower house, because the filter course of filter core adopts the nonwoven high molecule nano material to make, ventilative and waterproof, therefore only having micromolecular hydrogen peroxide gas and normal air can pass through, and macromolecular oil just can not pass through, like this, macromolecular lubricating oil just is attached on the filter core, and under Action of Gravity Field, on filter core, flow in the refluxing opening of lower house from top to bottom, spill port by vavuum pump flows back to vavuum pump continuation use again, micromolecular hydrogen peroxide waste gas is discharged by filter core, and through the tube connector on oil recovery system and waste gas cleaning system top and enter in the waste gas cleaning system, hydrogen peroxide waste gas decomposes through the filtration of the active carbon particle in the purifying tube, namely be converted into the oxygen G﹠W, water after it decomposes just splashes in the recycling box of waste gas cleaning system, oxygen directly drains into indoor, thereby finish the separation of oil gas, realize the reuse of lubricating oil and the decomposing, purifying of hydrogen peroxide waste gas.
The present invention is provided with locating ring and support in the lower house of oil recovery system, the inner chamber of locating ring communicates with air inlet, on the nested locating ring that is installed in the lower house of filter core, the beneficial effect that this locating ring is set be for to filter core the installation in lower house lead and locate, all coaxial and communicate with the inner chamber of the endoporus of guaranteeing filter core and locating ring and air inlet; The beneficial effect that support is set is in order with screw and pad the filter core that is in place to be fixed on the support in the lower house; Contact site in filter core and lower house bottom surface arranges sealing gasket, in order to allow filter core end face and lower house bottom surface keep airtight, prevents that mist from leaking from this contact position.Filter core of the present invention adopts hollow tubular structures, the one end opening, the connecting hole of the other end on the support that with screw and pad filter core is fixed in the lower house time also by complete shutoff, can only enter from the opening of filter core one end from the mixed oil and gas that the vavuum pump steam vent is discharged guaranteeing, and can only discharge by the circle wall of filter core inner chamber.
The present invention is divided into upper shell and lower house with the housing of oil recovery system, be for convenient in housing dismounting and renew cartridge more, at the connecting portion of upper shell and lower house sealing ring being set is in order to keep the airtight of upper and lower casing connecting portion, prevent that oil gas from leaking from its junction, use the connected mode of screw or clip both can for its junction applies enough Bonding pressures, to be easy for installation and removal again.
The present invention is divided into top tube and down tube two parts with the purifying tube of waste gas cleaning system, also be in pipe, to load and the replacing active carbon particle for convenient, top at upper pipe is provided with tube connector, because the characteristic of gas is upwards to flow, the gas that upwards flows in oil recovery system enters into waste gas cleaning system by the tube connector that arranges in the purifying tube upper end, by this tube connector waste gas cleaning system is communicated with oil recovery system.In top tube and down tube, be provided with respectively barrier, and some diameters have been offered less than the air-vent of active carbon particle in barrier, active carbon particle is arranged in two purifying tube inner chambers between the barrier, its beneficial effect is both to have prevented that active carbon particle from being advanced in the oil recovery system by suck-back or fall in the recycling box, was beneficial to again waste gas and walks from air-vent.
The present invention adopts the mode that is threaded recycling box to be connected to the lower end of waste gas cleaning system purifying tube, the internal diameter of recycling box is equal to or greater than the internal diameter of purifying tube, and it is the water droplet that is converted into after hydrogen peroxide waste gas decomposes through active carbon particle in order to receive that recycling box is set.Leaving the gap between the upper surface of the lower surface of purifying tube and recycling box, is to discharge by this gap for the oxygen that is converted into after will hydrogen peroxide waste gas decomposing through active carbon particle.
The present invention arranges condensing cover in the lower house inwall of oil recovery system and the cavity between the filter core outer wall, after using a period of time because of filter core, the oil gas that may have a minute quantity will penetrate the filter course of filter core and enter in the cavity between lower house inwall and the filter core outer wall, after being provided with this condensing cover, the a small amount of oil gas that enters in this cavity will meet condensing cover and be cooled into liquid state, and under Action of Gravity Field, in the condensing cover wall flows to the refluxing opening of lower house from top to bottom, spill port by vavuum pump flows back in the vavuum pump and uses for continuing again, and the condensing cover lubricating oil that has liquefied that can also prevent from being dropped between filter core outer wall and the inner walls is vaporized again simultaneously; Offering a plurality of through holes that run through at condensing cover, is to enter in the tube connector of waste gas cleaning system in order to allow hydrogen peroxide waste gas can pass this through hole.
Oil recovery system of the present invention and waste gas cleaning system all vertically are installed in the top of vavuum pump, because vertically installation both can allow the lubricating oil that is attached on the filter core drip under Action of Gravity Field and flow back in the vavuum pump downwards, can allow again gas under the effect of buoyancy, upwards flow through tube connector and enter in the waste gas cleaning system, also will drip in the recycling box that is arranged on the purifying tube lower end under the Action of Gravity Field by the water droplet that purifies after decomposing.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the explosive view of basic structure of the present invention
Fig. 2 is that the present invention is installed to the schematic diagram on the vavuum pump.
Fig. 3 is the structure chart of oil recovery system lower house of the present invention.
Fig. 4 is the cutaway view of oil recovery system of the present invention.
Fig. 5 is the cutaway view of waste gas cleaning system of the present invention.
Among Fig. 1 to Fig. 5,10 be oil recovery system, 20 for waste gas cleaning system, 11 for the lower house of oil recovery system, 12 for the upper shell of oil recovery system, 13 for filter core, 14 for condensing cover, 15 for sealing gasket, 16 for sealing ring, 17 for clip, 21 for barrier, 22 for pipe on the purifying tube, 23 for pipe under the purifying tube, 24 for tube connector, 25 be that recycling box, 30 is vavuum pump
A is that the air inlet of lower house, the refluxing opening that B is lower house, the locating ring that C is lower house, the support that D is lower house, the steam vent that G is vavuum pump, return port, the M that K is vavuum pump are the air admission hole of vavuum pump.
The specific embodiment
Extremely shown in Figure 5 such as Fig. 1, the first specific embodiment of the present invention is: a kind of waste gas decomposer of hydrogen peroxide plasma sterilizer, vertically be installed on the vavuum pump of hydrogen peroxide low-temperature plasma sterilizer, comprise oil recovery system 10 and waste gas cleaning system 20, its oil recovery system 10 is by lower house 11, upper shell 12, filter core 13 and condensing cover 14 form, lower house 11, upper shell 12 and condensing cover 14 are made by stainless steel material, be provided with air inlet A and refluxing opening B in the end of lower house 11, its air inlet A is connected with the steam vent G of vavuum pump 30, and refluxing opening B is connected with the return port K of vavuum pump 30.Filter core 13 is column, adopt hollow-core construction, one end opening, the filter course of filter core 13 use the macromolecule nonwoven cloth material to make, ventilative and waterproof, the external diameter of filter core 13 less than the internal diameter of upper shell 12 and lower house 11 and be installed in upper shell 12 and the inner chamber of lower house 11 in; In lower house 11, be provided with locating ring C and support D, offered a screwed hole in the end of support D, the inner chamber of locating ring C communicates with the air inlet A of lower house 11, on the filter core 13 nested locating ring C that are installed in the lower house 11, locating ring C can lead and locates the installation of filter core 13 in lower house 11, and is all coaxial and communicate with the air inlet A of the inner chamber of the endoporus of guaranteeing filter core 13 and locating ring C and lower house 11; Use screw to pass the connecting hole of filter core 13 bottoms and filter core 13 is fixed on the support D in the lower house, because filter core 13 is hollow tubular structures, the one end opening, the connecting hole of the other end on the support that with screw and pad filter core 13 is fixed in the lower house time also by complete shutoff, thereby guarantee that the mixed oil and gas of discharging can only enter in the axis hole of filter core 13 from the opening of filter core 13 1 ends from the steam vent G of vavuum pump 30, and can only discharge by the circle wall of filter core 13 inner chambers.Be provided with the sealing gasket 15 of annular in filter core 13 and the contact site of lower house 11 bottom surfaces, the internal diameter of sealing gasket 15 is greater than the external diameter of locating ring C, sealing gasket 15 adopts elastomeric material to make, to guarantee the airtight of filter core 13 end faces and contact position, lower house 11 bottom surface, prevent that mist from leaking from this contact position.Condensing cover 14 is arranged in the cavity between lower house 11 inwalls and filter core 13 outer walls, a plurality of through hole (not shown)s that run through have been offered at condensing cover 14, the effect that condensing cover 14 is set herein is because filter core 13 uses after a period of time as not in time to change, the oil gas that may have a minute quantity will penetrate the filter course of filter core 13 and enter in the cavity between lower house 11 inwalls and filter core 13 outer walls, the a small amount of oil gas that enters in this cavity will meet herein condensing cover 14 and be cooled into liquid state, and under Action of Gravity Field, cover wall along condensing cover 14 flows in the refluxing opening B of lower house 11 from top to bottom, spill port K by vavuum pump 30 flows back in the vavuum pump 30 and uses for continuing again, and condensing cover 14 can also prevent that the lubricating oil that has liquefied that is dropped between filter core 13 outer walls and housing 11 inwalls is vaporized again simultaneously; A plurality of through holes that run through of offering at condensing cover 14 can allow hydrogen peroxide waste gas pass this through hole and enter in the tube connector 24 of waste gas cleaning system 20.Use clip 17 that lower house 11 and the upper shell 12 of oil recovery system 10 are linked into an integrated entity, for guaranteeing the sealing of junction, connecting portion at upper shell 12 and lower house 11 also is provided with sealing ring 16, to prevent that oil gas from leaking from its junction, the clamp connection mode both can for its junction applies enough Bonding pressures, be easy for installation and removal again.
Waste gas cleaning system 20 comprises purifying tube and recycling box 25, purifying tube is divided into pipe 22 and lower pipe 23, be provided with tube connector 24 at upper pipe 22, manage 22 on the purifying tube, lower pipe 23, tube connector 24 and recycling box 25 are made by stainless steel material, one end of tube connector 24 is welded on the top of pipe 22 on the purifying tube, the other end of tube connector 24 is welded on the top of oil recovery system upper shell 12, by tube connector 24 waste gas cleaning system 20 is communicated with oil recovery system 10, be provided with respectively the barrier 21 that stainless steel material is made upper pipe 22 and lower pipe 23 are interior, barriers 21 in the upper pipe 22 be arranged on tube connector 24 below, barrier 21 in the lower pipe 23 is arranged on the lower end of lower pipe, filled up active carbon particle in the purifying tube inner chamber between two barriers 21, a plurality of diameters on two barriers 21, have also been offered less than the air-vent (not shown) of active carbon particle, to prevent that active carbon particle from being advanced in the oil recovery system 10 by suck-back or fall in the recycling box 25, be beneficial to again waste gas simultaneously and from air-vent, walk.Recycling box 25 is arranged on the lower end of pipe 23 under the purifying tube, central authorities in recycling box 25 are provided with double-screw bolt, correspondence is provided with screwed hole at the baffle center of lower pipe 23, the mode that employing is threaded is connected to recycling box 25 lower end of pipe 23 under the purifying tube, the internal diameter of recycling box 25 is greater than the internal diameter of purifying tube 23, after the connection, leave 5 millimeters gap between the upper surface of the lower surface of purifying tube 23 and recycling box 25.The same clip 17 that uses links into an integrated entity upper pipe 22 and the lower pipe 23 of purifying tube, and at its connecting portion sealing ring 16 is set equally, leaks from the junction to prevent the gas in the purifying tube.
When hydrogen peroxide Low-temperature Plasma Sterilization equipment in when work, air or the hydrogen peroxide waste gas of its sterilization in storehouse is drawn in the vavuum pump 30 from the air admission hole M of vavuum pump 30 through the suction of vavuum pump 30, the again steam vent G discharge of process vavuum pump 30 after the gas process vavuum pump inner loop that these need to be extracted out, certainly, present embodiment still adopts the now oil lubrication type vavuum pump of main flow, under the effect of temperature and pressure, part lubricating oil in the vavuum pump will vaporize and be discharged from along with waste gas, the waste gas of namely discharging from the steam vent G of vavuum pump has not only comprised air and the hydrogen peroxide waste gas that suction comes in the sterilization storehouse, also include gaseous state lubricating oil, because the air inlet A of oil recovery system lower house 11 is communicated with the steam vent G of vavuum pump 30, the mixed oil and gas of discharging from the steam vent G of the vavuum pump 30 so just air inlet A by oil recovery system lower house 11 enters in the axle center hole of filter core 13 of oil recovery system, because the filter course of filter core 13 adopts the nonwoven high molecule nano material to make, ventilative and waterproof, therefore only having micromolecular hydrogen peroxide gas and normal air can pass through, and macromolecular oil just can not pass through, like this, macromolecular lubricating oil just is attached on the filter paper of filter core 13, and under Action of Gravity Field, on filter core 13, flow to from top to bottom in the refluxing opening B of lower house 11, because the refluxing opening B of oil recovery system lower house is communicated with the return port K of vavuum pump 30, therefore the lubricating oil that drips from filter core 13 just flow back in the vavuum pump 30 by the spill port K of vavuum pump 30, use for continuing.Micromolecular hydrogen peroxide waste gas can be discharged by filter core 13, and through the tube connector 24 on oil recovery system 10 and waste gas cleaning system 20 tops and enter in the purifying tube of waste gas cleaning system 20, hydrogen peroxide waste gas decomposes through the filtration of the active carbon particle in the purifying tube, namely be converted into the oxygen G﹠W, water after it decomposes just splashes in the recycling box 25 of waste gas cleaning system 20, owing to leaving 5 millimeters gap between the upper surface of the lower surface of pipe 23 and recycling box 25 under the purifying tube, therefore the oxygen that hydrogen peroxide waste gas is converted into after decomposing through active carbon particle just can discharge by this gap, thereby finish the separation of oil gas, realize the reuse of lubricating oil and the decomposing, purifying of hydrogen peroxide waste gas.
Claims (10)
1. the waste gas decomposer of a hydrogen peroxide plasma sterilizer, comprise oil recovery system (10) and waste gas cleaning system (20), it is characterized in that: oil recovery system (10) comprises lower house (11), upper shell (12) and filter core (13), be provided with air inlet (A) and refluxing opening (B) in lower house (11) end, filter core (13) is column and its external diameter less than the internal diameter of upper shell (12) and lower house (11), and filter core (13) is installed in the inner chamber of upper shell (12) and lower house (11); Waste gas cleaning system (20) comprises purifying tube and recycling box (25), in purifying tube, be provided with active carbon particle, recycling box (25) is arranged on the lower end of purifying tube, the top of the top of oil recovery system (10) and waste gas cleaning system (20) is communicated with, the air inlet (A) of oil recovery system lower house (11) is connected with the steam vent (G) of vavuum pump, the refluxing opening (B) of oil recovery system lower house (11) is connected with the return port (K) of vavuum pump, and the air inlet (A) of the mix waste gas of discharging from the steam vent (G) of vavuum pump by oil recovery system lower house (11) enters in the axis hole of filter core (13) of oil recovery system.
2. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1, it is characterized in that: in the lower house (11) of oil recovery system, be provided with locating ring (C) and support (D), the inner chamber of locating ring (C) communicates with air inlet (A), on the nested locating ring (C) that is installed in the lower house (11) of filter core (13), use screw to pass the connecting hole of filter core (13) bottom and filter core (13) is fixed on the support (D) in the lower house (11), the inner chamber of the endoporus of filter core (13) and locating ring (C) and air inlet (A) are all coaxial and communicate.
3. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1 and 2, it is characterized in that: the contact site in filter core (13) and lower house (11) bottom surface is provided with sealing gasket (15), sealing gasket (15) adopts rubber or plastic material to make ringwise.
4. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1, it is characterized in that: use screw or clip (17) that lower house (11) and the upper shell (12) of oil recovery system are linked into an integrated entity, be provided with sealing ring (16) at its connecting portion.
5. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1 is characterized in that:
The purifying tube of waste gas cleaning system (20) is divided into pipe (22) and lower pipe (23) two parts, be provided with tube connector (24) at upper pipe (22), by this tube connector (24) waste gas cleaning system (20) is communicated with oil recovery system (10), in upper pipe (22) and lower pipe (23), be provided with respectively barrier (21), and a plurality of diameters have been offered less than the air-vent of active carbon particle in barrier (21), barrier (21) in the upper pipe (22) be arranged on tube connector (24) below, barrier (21) in the lower pipe (23) is arranged on the lower end of lower pipe (23), has filled active carbon particle in the purifying tube inner chamber between two barriers (21).
6. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1, it is characterized in that: adopt the mode that is threaded recycling box (25) to be connected to the lower end of waste gas cleaning system (20) purifying tube, the internal diameter of recycling box (25) is equal to or greater than the internal diameter of purifying tube, after the connection, the lower surface of purifying tube and recycling box (25) but the upper surface between leave the gap that supplied gas is discharged.
7. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1, it is characterized in that: in the lower house inwall of oil recovery system (10) and the cavity between filter core (13) outer wall, be provided with condensing cover (14), offered a plurality of through holes that run through at condensing cover (14).
8. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1, it is characterized in that: oil recovery system (10) and waste gas cleaning system (20), all vertically be installed in the top of vavuum pump (30), the axial line of filter core (13) and purifying tube is all vertical with horizontal plane.
9. the waste gas decomposer of a kind of hydrogen peroxide plasma sterilizer according to claim 1 and 2, it is characterized in that: filter core (13) adopts hollow-core construction, one end opening, the filter course of filter core (13) use the macromolecule nonwoven cloth material to make, and be ventilative and waterproof.
10. a kind of waste gas decomposer of hydrogen peroxide plasma sterilizer according to claim 1 or 5, it is characterized in that: use screw or clip (17) that upper pipe (22) and the lower pipe (23) of purifying tube are linked into an integrated entity, be provided with sealing ring (16) at its connecting portion.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396198A (en) * | 2016-12-06 | 2017-02-15 | 福建海西滤水龙头研究中心有限公司 | Direct drinking filtering composite filter element and water filtering faucet |
| CN112454864A (en) * | 2019-09-09 | 2021-03-09 | Gea普洛克玛柯股份公司 | Moulding device for moulding containers starting from parisons made of thermoplastic material and process for implementing same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1135037A (en) * | 1964-12-12 | 1968-11-27 | Leybold Holding Ag | Improvements relating to the recovery of oil from gaseous effluents of vacuum pumps |
| CN101385924A (en) * | 2008-10-07 | 2009-03-18 | 浙江方圆机电设备制造有限公司 | Oil-gas separator |
| CN203002192U (en) * | 2012-12-28 | 2013-06-19 | 成都老肯科技股份有限公司 | Waste gas decomposer of hydrogen peroxide plasma sterilizer |
-
2012
- 2012-12-28 CN CN201210580506.5A patent/CN103007708B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1135037A (en) * | 1964-12-12 | 1968-11-27 | Leybold Holding Ag | Improvements relating to the recovery of oil from gaseous effluents of vacuum pumps |
| CN101385924A (en) * | 2008-10-07 | 2009-03-18 | 浙江方圆机电设备制造有限公司 | Oil-gas separator |
| CN203002192U (en) * | 2012-12-28 | 2013-06-19 | 成都老肯科技股份有限公司 | Waste gas decomposer of hydrogen peroxide plasma sterilizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106396198A (en) * | 2016-12-06 | 2017-02-15 | 福建海西滤水龙头研究中心有限公司 | Direct drinking filtering composite filter element and water filtering faucet |
| CN112454864A (en) * | 2019-09-09 | 2021-03-09 | Gea普洛克玛柯股份公司 | Moulding device for moulding containers starting from parisons made of thermoplastic material and process for implementing same |
| CN112454864B (en) * | 2019-09-09 | 2022-06-14 | Gea普洛克玛柯股份公司 | Moulding device for moulding containers starting from parisons made of thermoplastic material and process for implementing same |
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