CN107670078A - Vacuum system and oxirane system and device - Google Patents
Vacuum system and oxirane system and device Download PDFInfo
- Publication number
- CN107670078A CN107670078A CN201710860126.XA CN201710860126A CN107670078A CN 107670078 A CN107670078 A CN 107670078A CN 201710860126 A CN201710860126 A CN 201710860126A CN 107670078 A CN107670078 A CN 107670078A
- Authority
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- China
- Prior art keywords
- oxirane
- air
- pricker
- compressed air
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 230000001954 sterilising effect Effects 0.000 claims abstract description 79
- 239000000443 aerosol Substances 0.000 claims abstract description 42
- 230000033001 locomotion Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 6
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- JECYNCQXXKQDJN-UHFFFAOYSA-N 2-(2-methylhexan-2-yloxymethyl)oxirane Chemical compound CCCCC(C)(C)OCC1CO1 JECYNCQXXKQDJN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/206—Ethylene oxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
Abstract
The present invention relates to a kind of vacuum system and oxirane system and device, including compressed air feedway, cylinder, pricker seat, oxirane aerosol tank；In oxirane aerosol tank room, oxirane aerosol tank room connects oxirane aerosol tank with sterilizer sterilizing chamber；Cylinder includes piston rod, and pricker seat includes pricker seat piston and pricker, pricker seat piston one end connection pricker, other end connection piston rod；Compressed air feedway is connected by the first pipeline with sterilizing chamber, and using compressed air as source of the gas, sterilizing chamber is vacuumized by the vacuum generator on the first pipeline；Compressed air feedway is connected by the second pipeline with cylinder, using compressed air as power source, is promoted piston rod to drive pricker seat piston movement, is punctured by pricker and depart from oxirane aerosol tank.The present invention is simple in construction, using effect is stable, can ensure that sterilizing works are normally carried out, improve the security that small-sized sterilizer uses.
Description
Technical field
The invention belongs to medical sanitary technology field, more particularly to a kind of vacuum system and oxirane system and device.
Background technology
Small-sized sterilizer is typically sterilized under negative pressure state, pressure during sterilizing in sterilizing chamber be it is continually changing,
Residual (removing residual ethylene in the sterilizing chamber) process of the removing for later stage that particularly sterilize, pressure is in the range of -60kPa~0kPa
Multiple cyclically-varying.Due to structure, small sterilizer does not allow the malleation for occurring more than 0kPa in sterilizing chamber, occurs this
Malleation leakage may occur during kind situation, residual ethylene poisonous in sterilizing chamber is leaked out.Oxirane input is gone out
The state that is gasified totally is required during bacterium room.Therefore the basic demand to ethylene oxide sterilizer is that sterilizing chamber is needed with well close
Sealing property, equipment have the ability for the temperature for being heated to require, have the ability for being evacuated down to -60kPa, sterilization process sterilizing chamber
Interior pressure can not be more than 0kPa, and oxirane is the state of being gasified totally when entering sterilizing chamber.
The vacuum system and oxirane system of sterilizer are the important components of ethylene oxide sterilizer.Oxirane
The sterilizing chamber of sterilizer is the sealing container of a rectangle.The volume of small-sized ethylene oxide sterilizer is less than 1 cubic metre, typically all
Below 500 liters.Small-sized oxirane is because volume is smaller, and the oxirane dosage for once sterilizing required is also less, epoxy second
Alkane quantitatively fills storage in special inhalator jar, disposable.
By inhalator jar outdoor mounted it is a set of by cylinder promote lancet device, when need epoxy is added in sterilizing chamber
During ethane, to cylinder charge (or pumping), cylinder piston rod drives steel pricker that aerosol pot bottom is punctured into backed off after random pricker, ring
Oxidative ethane is ejected into pricker seat inner chamber from punctured hole, is sprayed oxirane with the state that is gasified totally by the pipe for connecting pricker seat
It is mapped in sterilizing chamber, realizes that oxirane adds the function of sterilizer.
In the prior art sterilizing chamber vacuumize function and the motive force of oxirane pricker cylinder is generally complete by vavuum pump
Into.System has two gas circuits, and after vacuum pump startup, vacuum air-channel is vacuumized by controlling magnetic valve to realize to sterilizing chamber all the way.
Except also to there is air to be filled while vacuumizing during residual, make remnants oxirane after the dilute analysis of air by vacuum
Pumping is walked.Another way vacuum line is by controlling another group of magnetic valve to realize the propulsion of pricker cylinder when needing to add oxirane
Or retract, oxirane aerosol tank is punctured, realizes that oxirane sprays into the function of sterilizing chamber.Due to small-sized oxirane
The physical dimension of sterilizer is smaller, and pricker cylinder bore can not be too big, and the negative pressure vacuumized no more than -0.1MMPa, because
This, the system pricker power is limited, in fact it could happen that inhalator jar can not puncture or puncture halfway situation, so as to add when influenceing sterilizing
Enter the effect of oxirane, influence sterilization efficacy.
In addition, the system is sterilizing except all also blowing certain pressure to sterilizing chamber with the larger air pump of flow after residual
Air, to accelerate the mass rate of emission of the oxirane remained in sterilizing thing.At this moment if air pump pressure is larger or blast pipe hinders
Power is larger, it is possible that sterilizing room pressure exceedes 0kPa situation, can cause the phenomenon of malleation leakage residual ethylene,
Safety risks be present.
The content of the invention
In order to solve the above technical problems, the vacuum of using effect stabilization it is an object of the invention to provide a kind of simple in construction
System and oxirane system and device, ensure that sterilizing works are normally carried out, and improve the security that small-sized sterilizer uses.
The invention provides a kind of vacuum system and oxirane system and device, including compressed air feedway, cylinder,
Pricker seat, oxirane aerosol tank；Oxirane aerosol tank in the oxirane aerosol tank room, oxirane aerosol tank room with
Sterilizer sterilizing chamber connects；
Cylinder is connected with pricker seat, and pricker seat is connected with oxirane aerosol tank, and pricker seat is connected by pipeline and sterilizing chamber
Connect；Cylinder includes piston rod, and pricker seat includes pricker seat piston and pricker, pricker seat piston one end connection pricker, and the other end connects
Take over a job stopper rod；
Compressed air feedway is connected by the first pipeline with sterilizing chamber, using compressed air as source of the gas, by located at
Vacuum generator on one pipeline vacuumizes to sterilizing chamber；
Compressed air feedway is connected by the second pipeline with cylinder, using compressed air as power source, promotes piston rod
Pricker seat piston movement is driven, is punctured by pricker and departs from oxirane aerosol tank.
Further, the exhaust outlet of vacuum generator connects waste gas treatment tank by check valve, and exhaust passes through exhaust-gas treatment
After water in case is handled, it is discharged into by the tracheae on the water surface in air.
Further, sterilizing chamber is equipped with the pressure sensor for being used for detecting sterilizing room pressure.
Further, the first magnetic valve is additionally provided with the first pipeline, the first magnetic valve is connected with compressed air feedway,
For controlling the keying of the first pipeline.
Further, the second pipeline includes the branch road being connected respectively with cylinder top and bottom, and is respectively arranged on branch road
Second solenoid valve and the 3rd magnetic valve.
Further, compressed air feedway includes air compressor, air accumulator and pressure gauge, air accumulator and air pressure
Contracting machine is connected, and the compressed air made for stored air compressor, pressure gauge is connected with air accumulator, for detecting in air accumulator
Pressure.
Further, compressed air feedway also includes the first air cleaner, the first air cleaner and air accumulator
Connection, for filtering from the particulate debris and moisture in the air of air accumulator output, and moisture automatic ration is discharged.
Further, compressed air feedway also includes hand-operated valve and pressure regulator valve, hand-operated valve and the first air cleaner
Connection, for the keying for controlling compressed air to supply；Pressure regulator valve is connected with pressure regulator valve and the first magnetic valve, the voltage supply for adjusting
The pressure of contracting air.
Further, sterilizing chamber is connected with gas injection pipeline, and gas injection pipeline is provided with the 4th magnetic valve and the second air cleaner,
Sterilizing chamber is connected by the 4th magnetic valve with the second air cleaner.
Further, the first magnetic valve is 22 three-way electromagnetic valves, and second solenoid valve and the 3rd magnetic valve are 23 energization magnetic
Valve, the 4th magnetic valve are 22 three-way electromagnetic valves.
By such scheme, by vacuum system and oxirane system and device, simple in construction, using effect is stablized, energy
Enough ensure that sterilizing works are normally carried out, improve the security that small-sized sterilizer uses.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is the structural representation of vacuum system of the present invention and oxirane system and device；
Fig. 2 is the connection diagram of invention vacuum system and oxirane system and device cylinder and pricker seat.
Label in figure：
1- air compressors；
2- air accumulators；
3- pressure gauges；
The air cleaners of 4- first；
5- hand-operated valves；
6- pressure regulator valves；
The magnetic valves of 7- first；
8- vacuum generators；
9- pressure sensors；
10- check valves；
11- waste gas treatment tanks；
12- hold-down bolts；121- hold-down bolt fixed seats；
13- oxirane aerosol tanks；
14- second solenoid valves；
The magnetic valves of 15- the 3rd；
16- pricker seats；161- pricker seat pistons；162-O type circles；163- prickers；164- sealing gaskets；165- nuts；166-
3rd blow vent；
17- cylinders；171- piston rods；172- screws；The blow vents of 173- first；The blow vents of 174- second；
18- sterilizing chambers；181- oxirane aerosol tanks room；182- sterilizing chambers side wall；
The magnetic valves of 19- the 4th；
The air cleaners of 20- second.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Join shown in Fig. 1 and Fig. 2, present embodiments provide a kind of vacuum system and oxirane system and device, including compression
Air feeder, cylinder 17, pricker seat 16, oxirane aerosol tank 13；Oxirane aerosol tank 13 is located at ethylene oxide gas
In mist tank room 181, oxirane aerosol tank room 181 connects with sterilizing chamber 18；
Cylinder 17 is connected with pricker seat 16, and pricker seat 16 is connected with oxirane aerosol tank 13, and pricker seat 16 passes through pipeline
It is connected with sterilizing chamber 18；Cylinder 17 includes piston rod 171, and pricker seat 16 includes pricker seat piston 161 and pricker 163, pricker seat
The one end of piston 161 connects pricker 173, other end connection piston rod 161；
Compressed air feedway is connected by the first pipeline with sterilizing chamber 18, using compressed air as source of the gas, by located at
Vacuum generator 8 on first pipeline vacuumizes to sterilizing chamber 18；
Compressed air feedway is connected by the second pipeline with cylinder 17, using compressed air as power source, promotes piston
Bar 171 drives pricker seat piston 161 to move, and is punctured by pricker 163 and departs from oxirane aerosol tank 13.
The vacuum system and oxirane system apparatus arrangements are simple, using effect is stable, can ensure sterilizing works just
Often carry out, improve the security that small-sized sterilizer uses.
The vacuum system and oxirane system and device are described in detail below.
Join shown in Fig. 1, compressed air made of air compressor 1 stores into air accumulator 2, makes have abundance on pipeline
Compressed air, ensure sterilizer work when pipeline pressure stability.Pressure gauge 3 shows the pressure in air accumulator 2.First air
Filter 4 is used for filtering the particulate debris and moisture in the air exported from air accumulator 2, the discharge of moisture automatic ration, makes entrance
The air of system is clean.Hand-operated valve 5 is the master switch of vacuum system.Pressure regulator valve 6 can adjust the pressure of pipeline on demand.
Pipeline after pressure regulator valve 6 is divided into two-way.It is vacuum-pumping pipeline all the way, another way is the pipe for pricker cylinder
Road.Vacuum-pumping tube route the opening and closing of 22 logical 7 (normally closed) control sterilizer pipelines of the first magnetic valve.Vacuum generator
8 have the function of vacuumizing, and compressed air is entered during exhaust outlet A is discharged in the effect of ejector principle from air inlet P
Under air entry R produce vacuum, the gas in sterilizer sterilizing chamber 18 is sucked through exhaust outlet A and compressed air and arranged together
Go out, make to form vacuum in sterilizing chamber.Check valve 10 is arranged on the port of export of vacuum generator 8, prevents air return in true
In the sterilizing chamber 18 of dummy status.Residual gas in compressed air and sterilizing chamber 18 is passed through the water of waste gas treatment tank 11 by check valve 10
In, it is discharged into after the residual gas and compressed air handled in water is returned to above water and gathered by tracheae in air.Pressure
Sensor 9 is used for detecting the pressure in sterilizing chamber.
22 logical the 4th magnetic valve 19 control air of the normally closed type installed on 18 open to atmosphere pipeline of sterilizing chamber enter death of monks or nuns
Bacterium room 18.Second air cleaner 20 can automatic draining, it is clean to make the air into sterilizing chamber.
Join shown in Fig. 2, the installation oxirane aerosol in the oxirane aerosol tank room 181 of the side of sterilizer sterilizing chamber 18
Tank 13.Hold-down bolt fixed seat 121 is fixed with inhalator jar room, length-adjustable hold-down bolt 12 is connected in fixed seat,
Oxirane inhalator jar 13 can be fixed by adjusting hold-down bolt 12.The outside of oxirane aerosol tank room 13 is provided with a thorn
Needle stand 16, pricker seat 16 connect cylinder 17 below, and the piston rod 171 of cylinder 17 is connected with pricker seat piston 161, and pricker 163 connects
It is connected on the upper end of pricker seat piston 161.Pricker 163 moves up and down with the piston rod 171 of cylinder 17, realizes pricker 163 to epoxy second
Puncturing for alkane inhalator jar 13 is retracted with pricker 163.Two O-rings 162 of pricker seat 16 ensure the sealing of the inner chamber of pricker seat 16.
By supplying the compressed air of pricker cylinder to separate 2 gas circuits after pressure regulator valve 6, pass through 23 the second logical electromagnetism all the way
Valve 14 (normal open) is connected with the first blow vent 173 of cylinder 17, and compressed air enters the top of cylinder 17.Another way is logical by 23
The 3rd magnetic valve 15 (normally closed) be connected with the second blow vent 174 of cylinder 17, the bottom of cylinder 17 emptying.So, in usual shape
Pricker seat piston 161 is always at lower section and drives pricker 163 to depart from the bottom of oxirane aerosol tank room 181 under state.Pricker seat
16 are fixed on the bottom of oxirane aerosol tank room 181 with nut 165, pricker seat 16 and compression ring oxidative ethane inhalator jar room 181 it
Between sealed with sealing gasket 164, ensure sterilizing chamber 18 sealing property.Cylinder 17 is fixed on the bottom of pricker seat 16 with screw 172.Thorn
After pin 163 punctures oxirane aerosol tank 13, the ethylene oxide gas in oxirane aerosol tank 13 are ejected into pricker seat 16
By in Pipeline transport to sterilizing chamber 18 after chamber.
The vacuum system course of work is as follows：
Sterilizer 18 starts air compressor 1 before starting working, and made compressed air stores into air accumulator 2
(in air compressor and air accumulator available set compressed air system replace), the pressure of pressure gauge 3 reach open after requirement it is manual
Valve 5, pressure on request adjust pressure regulator valve 6, ensure the pressure of system.
When needing to vacuumize, 22 the first logical magnetic valves 7 (normally closed) are connected, after compressed air is by vacuum generator 8
Sterilizing chamber 18 is vacuumized by bleeding point R.Waste gas is passed through by the residual gas in the air and sterilizing chamber 18 of check valve 10
In the water for the treatment of box 11, air is discharged into by tracheae after the residual gas and air handled in water is returned to above water and gathered
In.Control system obtains the first magnetic valve 7 of automatic closing after the expected vacuum information that pressure sensor 9 transmits, and vacuumizes
Terminate.
When needing to fill air to sterilizing chamber 18,22 the 4th logical magnetic valves 19 (normally closed) are connected, air is empty through second
Air filter 20 enters in sterilizer sterilizing chamber 18, and after the pressure in sterilizing chamber 18 reaches predetermined value, control system passes through pressure
The pressure information that force snesor 9 transmits closes the 4th magnetic valve 19 automatically, and sterilizing chamber 18 stops filling air.Pass through this system
Realization vacuumizes and filled air circulation.
Oxirane system work process is as follows：
Before sterilizer loads sterilizing thing, oxirane aerosol tank 13 is first arranged on to the oxirane aerosol of sterilizing chamber 18
In tank room 181, and adjust hold-down bolt 12 and fix oxirane aerosol tank 13.Then start after the equipment that placement need to sterilize
Vacuumize, heat, humidification.Oxirane aerosol tank 13 heats simultaneously in sterilizing chamber 18, more than the complete gas of oxirane
The temperature of change.When need to add ethylene oxide gas by program requirement, by the 23 logical magnetic valves 15 of second solenoid valve 14 and the 3rd
It is also turned on, compressed air enters the bottom of cylinder 17, the exhaust of the top of cylinder 17, cylinder 17 from the second blow vent 174 of cylinder 17
Piston rod 171 promote pricker seat piston 161 to move, the pricker 163 being connected with pricker seat piston 161 while up push away and by ring
The bottom of oxidative ethane inhalator jar 13 punctures.Then the magnetic valve 15 of second solenoid valve 14 and the 3rd is closed, makes the first of cylinder 17 to lead to
Gas port 173 leads to compressed air, and the second blow vent 174 leads to air, and the piston rod 171 of cylinder 17 drives pricker seat piston 161 down
Motion, while drive pricker 163 to depart from oxirane aerosol tank 13.Oxirane in oxirane aerosol tank 13 is by puncturing
It is ejected into aperture behind the inner chamber of pricker seat 16 and sterilizer is ejected into the pipeline for connecting sterilizing chamber 18 by the 3rd blow vent 166
In sterilizing chamber 18, the work that oxirane adds sterilizing chamber is completed.
The vacuum system and oxirane system and device that the present embodiment provides are realized with compressed air by vacuum generator
The function of vavuum pump and air pump, while complete inhalator jar piercing function with compressed air pusher cylinder.Two systems share one
Individual source of the gas.It is simple in construction, it can ensure that realization vacuumizes and puncture effect with inhalator jar, reduce manufacturing cost and use cost, improve
The security and technical merit of sterilizer, especially suitable for small-sized ethylene oxide sterilizer, specifically include following technique effect：
1) pricker system is promoted using compressed air, guarantees to puncture oxirane aerosol tank, ensure to add ring during sterilizing
Oxidative ethane process smoothly completes.
2) vacuumize and puncture the shared compressed air gas source of process with oxirane aerosol tank, without setting vavuum pump,
Small an air compressor and air accumulator are only needed, to there is the user of shared source of the gas, air compressor and storage can also be not provided with
Gas tank, simplify sterilizer structure, save manufacturing cost and use cost.
3) realized when being vacuumized due to sterilizing chamber using compressed air by vacuum generator, the intestine evacuation velocity vacuumized
Comparatively fast, it thus need not accelerate to remove residual air pump, except residual process is not in malleation in sterilizing chamber, eliminate sterilization process
The phenomenon of malleation leakage residual ethylene is likely to occur, improves the security that sterilizer uses.
4) air pump is cancelled, structure is simpler.
Certain small-sized ethylene oxide sterilizer, 150 liters of volume, -60~0kPa of sterilizing works pressure.The present embodiment is employed to carry
The vacuum system and oxirane system and device of confession, its is simple in construction, without using vavuum pump and air pump, is vacuumized during use
Fully meet requirement.Oxirane aerosol tank punctures that process effect is fine, reaches the Expected Results of oxirane addition.Use
During sterilizing chamber there is not malleation, eliminate malleation leakage phenomenon, improve the security that sterilizer uses.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of vacuum system and oxirane system and device, it is characterised in that including compressed air feedway, cylinder, thorn
Needle stand, oxirane aerosol tank；The oxirane aerosol tank is in oxirane aerosol tank room, the oxirane aerosol
Tank room connects with sterilizer sterilizing chamber；
The cylinder is connected with the pricker seat, and the pricker seat is connected with the oxirane aerosol tank, and the pricker seat leads to
Pipeline is crossed to be connected with the sterilizing chamber；The cylinder includes piston rod, and the pricker seat includes pricker seat piston and pricker, described
Pricker seat piston one end connects the pricker, and the other end connects the piston rod；
The compressed air feedway is connected by the first pipeline with the sterilizing chamber, using compressed air as source of the gas, by setting
The sterilizing chamber is vacuumized in the vacuum generator on first pipeline；
The compressed air feedway is connected by the second pipeline with the cylinder, using compressed air as power source, promotes institute
State piston rod and drive the pricker seat piston movement, punctured by the pricker and depart from the oxirane aerosol tank.
2. vacuum system according to claim 1 and oxirane system and device, it is characterised in that the vacuum generator
Exhaust outlet by check valve connect waste gas treatment tank, exhaust handled by the water in the waste gas treatment tank after, pass through
Tracheae on the water surface is discharged into air.
3. vacuum system according to claim 2 and oxirane system and device, it is characterised in that the sterilizing chamber is equipped with
For detecting the pressure sensor of sterilizing room pressure.
4. vacuum system and oxirane system and device according to claim 1,2 or 3, it is characterised in that described first
The first magnetic valve is additionally provided with pipeline, first magnetic valve is connected with the compressed air feedway, described for controlling
The keying of first pipeline.
5. vacuum system according to claim 4 and oxirane system and device, it is characterised in that the second pipeline bag
Include the branch road being connected respectively with the cylinder top and bottom, and the second solenoid valve being respectively arranged on the branch road and the 3rd electricity
Magnet valve.
6. vacuum system according to claim 5 and oxirane system and device, it is characterised in that the compressed air supplies
Include air compressor, air accumulator and pressure gauge to device, the air accumulator is connected with the air compressor, for storing sky
The made compressed air of air compressor, the pressure gauge are connected with the air accumulator, for detecting the pressure in air accumulator.
7. vacuum system according to claim 6 and oxirane system and device, it is characterised in that the compressed air supplies
Also include the first air cleaner to device, first air cleaner is connected with the air accumulator, for filtering from gas storage
Particulate debris and moisture in the air of tank output, and moisture automatic ration is discharged.
8. vacuum system according to claim 7 and oxirane system and device, it is characterised in that the compressed air supplies
Also include hand-operated valve and pressure regulator valve to device, the hand-operated valve is connected with first air cleaner, for controlling compression empty
The keying of gas supply；The pressure regulator valve is connected with the pressure regulator valve and the first magnetic valve, and the pressure of compressed air is supplied for adjusting
Power.
9. vacuum system according to claim 8 and oxirane system and device, it is characterised in that sterilizing chamber's connection
There is gas injection pipeline, the gas injection pipeline is provided with the 4th magnetic valve and the second air cleaner, and the sterilizing chamber passes through the described 4th
Magnetic valve is connected with second air cleaner.
10. vacuum system according to claim 9 and oxirane system and device, it is characterised in that first electromagnetism
Valve is 22 three-way electromagnetic valves, and the second solenoid valve and the 3rd magnetic valve are 23 three-way electromagnetic valves, and the 4th magnetic valve is 2
2 three-way electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860126.XA CN107670078A (en) | 2017-09-21 | 2017-09-21 | Vacuum system and oxirane system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710860126.XA CN107670078A (en) | 2017-09-21 | 2017-09-21 | Vacuum system and oxirane system and device |
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| Publication Number | Publication Date |
|---|---|
| CN107670078A true CN107670078A (en) | 2018-02-09 |
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ID=61136839
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|---|---|---|---|
| CN201710860126.XA Pending CN107670078A (en) | 2017-09-21 | 2017-09-21 | Vacuum system and oxirane system and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220116A (en) * | 2019-06-04 | 2019-09-10 | 凯盛光伏材料有限公司 | A kind of exhaust gas constant current processing system |
| CN113209343A (en) * | 2021-04-19 | 2021-08-06 | 杭州优尼克消毒设备有限公司 | Ethylene oxide sterilizer compatible with mixed gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641455A (en) * | 1995-12-22 | 1997-06-24 | Minnesota Mining & Manufacturing Company | Sterilizer with gas control |
| CN2396817Y (en) * | 1999-09-27 | 2000-09-20 | 梁添丁 | Epoxyethane sterilizing pot |
| CN2499034Y (en) * | 2001-05-15 | 2002-07-10 | 连云港千樱医疗设备有限公司 | Sterilizing cabinet uisng volatile desinfectant |
| CN201205368Y (en) * | 2007-12-19 | 2009-03-11 | 吕延利 | Micro medical ethylene oxide sterilizer |
| CN203898781U (en) * | 2014-02-27 | 2014-10-29 | 江苏长禾胶囊有限公司 | Vacuum ethylene oxide sterilization device for empty capsule |
-
2017
- 2017-09-21 CN CN201710860126.XA patent/CN107670078A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641455A (en) * | 1995-12-22 | 1997-06-24 | Minnesota Mining & Manufacturing Company | Sterilizer with gas control |
| CN2396817Y (en) * | 1999-09-27 | 2000-09-20 | 梁添丁 | Epoxyethane sterilizing pot |
| CN2499034Y (en) * | 2001-05-15 | 2002-07-10 | 连云港千樱医疗设备有限公司 | Sterilizing cabinet uisng volatile desinfectant |
| CN201205368Y (en) * | 2007-12-19 | 2009-03-11 | 吕延利 | Micro medical ethylene oxide sterilizer |
| CN203898781U (en) * | 2014-02-27 | 2014-10-29 | 江苏长禾胶囊有限公司 | Vacuum ethylene oxide sterilization device for empty capsule |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220116A (en) * | 2019-06-04 | 2019-09-10 | 凯盛光伏材料有限公司 | A kind of exhaust gas constant current processing system |
| CN113209343A (en) * | 2021-04-19 | 2021-08-06 | 杭州优尼克消毒设备有限公司 | Ethylene oxide sterilizer compatible with mixed gas |
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