CN209347675U - Steam sterilizer - Google Patents
Steam sterilizer Download PDFInfo
- Publication number
- CN209347675U CN209347675U CN201820258926.4U CN201820258926U CN209347675U CN 209347675 U CN209347675 U CN 209347675U CN 201820258926 U CN201820258926 U CN 201820258926U CN 209347675 U CN209347675 U CN 209347675U
- Authority
- CN
- China
- Prior art keywords
- liner
- sterilizing
- steam
- sheath body
- heat preservation
- 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.)
- Expired - Fee Related
Links
- 230000001954 sterilising effect Effects 0.000 claims abstract description 99
- 238000004321 preservation Methods 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000011534 incubation Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000005192 partition Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 16
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- -1 glassware Substances 0.000 description 1
- 239000003501 hydroponics Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to a kind of bactericidal units, especially steam sterilizer, including sterilizing liner, heat preservation sheath body and steam generator；The sterilizing liner is located inside heat preservation sheath body, and the gap between liner and heat preservation sheath body that sterilizes is incubation cavity, and the top for the liner that sterilizes is equipped with sealing cover；The steam generator is connect with sterilizing liner and heat preservation sheath body respectively by steam pipe, and is respectively arranged with steam electromagnetic valve between steam generator and sterilizing liner and heat preservation sheath body；The sterilizing liner is also connect with vacuum pump and relief tube, sterilizes and check valve is housed between liner and vacuum pump, and pressure release electromagnetic valve is housed on relief tube；Relief tube is housed on the heat preservation sheath body, pressure release electromagnetic valve is housed on relief tube.Steam sterilizer structure provided by the utility model is simple, sterilization effect is good, sterilising temp adjustable range is wide, sterilization time is short, easy to maintain.
Description
Technical field
The utility model relates to a kind of bactericidal units, especially steam sterilizer.
Background technique
Pressure steam sterilizer is a kind of equipment to be carried out disinfection using saturated vapor to object.Since steam is one
Colourless, tasteless, the nontoxic gas of kind, water heat in closed container, can generate steam, the temperature of steam is with pressure
Increase and rise.It has good penetrability, and article in container can be made to moisten and heat rapidly, wet and hot make microorganism
It is killed rapidly, is finally reached the effect of sterilizing.Suitable for the units such as medical and health care system, scientific research, agricultural to medical instrument, apply
Material, glassware, hydroponics base etc. carry out disinfection sterilizing.
Due to only having the electrothermal tube of body bottom to heat water, vapor generates existing pressure steam sterilization boiler
Rate is slow, causes vapor to need the duration long from the sterilizing whole process for generating, transmitting to the end, causes preheating time long,
Sterilizing efficiency is low, is not able to satisfy some groups for needing quick sterilization.Inconvenience is repaired simultaneously.
Utility model content
To solve the above problems, the utility model provides, a kind of structure is simple, sterilization effect is good, sterilising temp adjustable range
Extensively, short, the easy to maintain steam sterilizer of sterilization time, the specific technical proposal is:
Steam sterilizer, including sterilizing liner, heat preservation sheath body and steam generator；The sterilizing liner is located at muff
Inside shell, the gap between liner and heat preservation sheath body that sterilizes is incubation cavity, and the top for the liner that sterilizes is equipped with sealing cover；The steam
Generator is connect with sterilizing liner and heat preservation sheath body respectively by steam pipe, and steam generator and sterilizing liner and heat preservation sheath body
Between be respectively arranged with steam electromagnetic valve；The sterilizing liner is also connect with vacuum pump and relief tube, is sterilized between liner and vacuum pump
Equipped with check valve, pressure release electromagnetic valve is housed on relief tube；Relief tube is housed on the heat preservation sheath body, pressure release electricity is housed on relief tube
Magnet valve.
By using above-mentioned technical proposal, the steam that high temperature can be passed through in incubation cavity provides higher holding temperature, subtracts
Influence of few low temperature to the high-temperature steam inside sterilizing liner, reduces condensed water, improves sterilization effect.Vacuum pump reduces in sterilizing
The air pressure of gallbladder improves the temperature of steam, shortens sterilization time.Pressure release electromagnetic valve is used to control the pressure of sterilizing liner, keeps permanent
Fixed pressure.Vacuum pump adjusts the air pressure of sterilizing liner, to realize different sterilising temps, and vacuum environment is conducive to shorten
Drying time.
Preferably, the bottom of the sterilizing liner and heat preservation sheath body is taper, sterilizing liner and the bottom for keeping the temperature sheath body
It is respectively arranged with drainpipe, drainpipe is located at sterilizing liner and keeps the temperature the lowest part of the bottom of sheath body, and drain valve is housed on drainpipe.
By using above-mentioned technical proposal, the bottom of taper is easy to concentrate condensed water, facilitates the discharge of condensed water.Drain valve
It is a kind of valve, also referred to as steam trap, drain valve is to arrange condensed water, air and the carbon dioxide gas in vapour system as early as possible
Out, while to the maximum extent it is automatically prevented from the leakage of steam.
Preferably, the bottom activity of the sterilizing liner is equipped with partition, and the bottom of partition is equipped with pillar, pillar by partition with
The bottom isolation of sterilizing liner, the partition are mesh plate.
By using above-mentioned technical proposal, partition facilitates the placement of article subject to sterilization, does not influence the bottom of sterilizing liner
Pipeline.
Preferably, it is passed on the steam generator equipped with the liquidometer, electronic pressure gauge, temperature being connect with control system
Sensor and heating tube；It is also equipped with water inlet pipe on steam generator, inlet water solenoid valve, inlet water solenoid valve and control are housed on water inlet pipe
System connection.
By using above-mentioned technical proposal, steam generator provides stable vapour source.Steam generator is the case of sealing
Body.Since heating device is separated with sterilizing liner, keep the structure of sterilizing liner simple, the maintenance side of entire steam sterilizer
Just.
It preferably, further include insulated water tank, insulated water tank is provided with heat exchanger, and heat exchanger is connect with relief tube, protects
The top of reservoir is equipped with one-way exhaust valve, is also equipped with the liquidometer connecting with control system, inlet water solenoid valve on insulated water tank
And temperature sensor；Inlet water solenoid valve is mounted on water inlet pipe；The insulated water tank is connected by high-pressure hydraulic pump and steam generator
It connects.
By using above-mentioned technical proposal, the heat of steam is transformed into water by heat exchanger, while also avoiding useless steaming
Vapour is contacted with the water in incubator, prevents contaminant water.Exhaust steam and the condensed water of formation are discharged to from the outlet of heat exchanger
The outside of insulated water tank.Insulated water tank can make full use of exhaust steam to improve water temperature, to reduce the energy consumption of steam generator, realize
Energy conservation.The convenient amount of makeup water in steam generator heating of high-pressure hydraulic pump.
Preferably, the relief tube is connect by three-way connection with capillary, and pressure release is housed between capillary and relief tube
Solenoid valve, the heat exchanger connection in the end and insulated water tank of capillary.
By using above-mentioned technical proposal, capillary can effectively lower the velocity of discharge of steam, slow exhaust be realized, to keep away
Exempt from the too fast liquid type for leading to sterilizing of exhaust velocity and splash occurs.
Preferably, air inlet pipe is also equipped on the sterilizing liner, equipped with intake solenoid valve, check valve and efficiently in air inlet pipe
Filter.
By using above-mentioned technical proposal, air inlet pipe is passed through pure air in vacuum sterilization, and it is high to improve sterilizing liner
The circulation of warm steam.
Preferably, the steam pipe is fixed on the top of sterilizing liner, and relief tube is fixed on the side of sterilizing liner, and position
In the bottom of sterilizing liner；The vacuum pump is connect with sterilizing liner by vacuum tube, and vacuum tube is fixed on the side of sterilizing liner
Face, and it is located at the bottom of sterilizing liner.
By using above-mentioned technical proposal, air inlet is vented under upper, lighter than air using steam, from top to down gradually
Cold air is expressed to the bottom of sterilizing liner, shortens sterilization time.
Preferably, the sterilizing liner and heat preservation sheath body are respectively arranged with temperature sensor, safety valve and pressure gauge.
By using above-mentioned technical proposal, temperature sensor and pressure gauge monitor pressure, temperature.
Preferably, the outside of the heat preservation sheath body is equipped with insulating layer.
By using above-mentioned technical proposal, insulating layer reduces the temperature loss of incubation cavity, realizes energy conservation.
Compared with prior art the utility model has the following beneficial effects:
Steam sterilizer structure provided by the utility model is simple, sterilization effect is good, sterilising temp adjustable range is wide, goes out
The bacterium time is short, easy to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, steam sterilizer, including sterilizing liner 1, heat preservation sheath body 2 and steam generator 4.
The liner 1 that sterilizes is located inside heat preservation sheath body 2, and the gap between liner 1 and heat preservation sheath body 2 that sterilizes is incubation cavity 21,
The top of sterilizing liner 1 is equipped with sealing cover 15.
Steam generator 4 is connect with sterilizing liner 1 and heat preservation sheath body 2 respectively by steam pipe 63, and steam pipe 63 is fixed
At the top of sterilizing liner 1 and heat preservation sheath body 2.Second steam electromagnetic valve 62 is housed between steam generator 4 and sterilizing liner 1,
The first steam electromagnetic valve 61 is respectively arranged between heat preservation sheath body 2.Steam generator 4 and the first steam electromagnetic valve 61 and the second steam
Steam control valve 64 is housed between solenoid valve 62.
Relief tube 71 is separately fixed at sterilizing liner 1 and keeps the temperature the side of sheath body 2, and is located at sterilizing liner 1 and muff
The bottom of shell 2.With three-way connection is housed on the relief tube 71 that connect of sterilizing liner 1, three-way connection respectively with the first pressure release electromagnetism
Valve 72 and the connection of the second pressure release electromagnetic valve 73, the first pressure release electromagnetic valve 72 are connect by relief tube 71 with heat exchanger 52, and second
Pressure release electromagnetic valve 73 is connect by capillary 74 with heat exchanger 52.Equipped with third on the relief tube 71 being connect with heat preservation sheath body 2
Pressure release electromagnetic valve 75, third pressure release electromagnetic valve 75 are connect by relief tube 71 with heat exchanger 52.
Sterilizing liner 1 and the bottom for keeping the temperature sheath body 2 are taper, and the bottom of sterilizing liner 1 and heat preservation sheath body 2 is respectively arranged with row
Water pipe 31, drainpipe 31 are located at sterilizing liner 1 and keep the temperature the lowest part of the bottom of sheath body 2, and drain valve 32 is housed on drainpipe 31.
The bottom activity of liner 1 of sterilizing is equipped with partition 11, and the bottom of partition 11 is equipped with pillar 12, pillar 12 by partition 11 with
The bottom isolation of sterilizing liner 1, partition 11 are mesh plate.
Vacuum pump 81 is connect with sterilizing liner 1 by vacuum tube 82, and vacuum tube 82 is fixed on the side of sterilizing liner 1, and
Positioned at the bottom of sterilizing liner 1.It sterilizes and check valve is housed between liner 1 and vacuum pump 81.Air inlet pipe is also equipped on sterilizing liner 1
85, intake solenoid valve 83, check valve and high efficiency particulate air filter 84 are housed in air inlet pipe 85.
Sterilizing liner 1 and heat preservation sheath body 2 are respectively arranged with temperature sensor, safety valve and pressure gauge.
The outside for keeping the temperature sheath body 2 is equipped with insulating layer 22.
Equipped with liquidometer, electronic pressure gauge, temperature sensor and the heating being connect with control system on steam generator 4
Pipe.Insulated water tank 5 is provided with heat exchanger 52, and the top of insulated water tank 5 is equipped with one-way exhaust valve 53, also fills on insulated water tank 5
There are the liquidometer connecting with control system, inlet water solenoid valve and temperature sensor；Inlet water solenoid valve is mounted on water inlet pipe；Heat preservation
Water tank 5 is connect by high-pressure hydraulic pump 51 with steam generator 4.
When work, article subject to sterilization is placed on partition 11, covers sealing cover 15.The heating tube of steam generator 4 adds
Heat makes sterile water evaporation form vapor, opens the first steam electromagnetic valve 61, and steam enters steam by steam control valve 64
The steam of high temperature is passed into incubation cavity 21 by steam pipe 63, is wanted when the temperature and pressure in incubation cavity 21 reaches by pipe 63
Close the first steam electromagnetic valve 61 when evaluation, open the second steam electromagnetic valve 62 and the first pressure release electromagnetic valve 72, high-temperature steam into
Enter to sterilize the top of liner 1, and cold air enters the heat exchanger in insulated water tank 5 from the relief tube 71 of sterilizing 1 bottom of liner
52, the outside of insulated water tank 5 is then discharged to from the outlet of heat exchanger 52.
It is to determine the cold air in sterilizing liner 1 by the temperature change inside temperature sensor detection sterilizing liner 1
No thorough discharge, when temperature, which rises, slowly even no longer to be changed, the cold air inside sterilizing liner 1 is thoroughly discharged, closing the
One pressure release electromagnetic valve 72 continues to heat the temperature that the temperature inside sterilizing liner 1 reaches requirement.At this time since steam cannot
It overflows, increases the pressure in steam generator 4, so that boiling point be made to increase, obtain high-temperature steam.
It can also be after closing the first steam electromagnetic valve 61, the inside for starting 81 pairs of vacuum pump sterilizing liners 1 vacuumizes, and takes out
To after required value, opens the second steam electromagnetic valve 62 and be filled with high-temperature steam.
Then it sterilizes, soaking time of the heat-insulation pressure keeping to requirement under desired temperature and pressure.In sterilization process
Vacuum pump 81 and intake solenoid valve 83, which can be opened, flows the high-temperature steam to sterilize in liner 1, improves sterilizing efficiency.
After sterilizing, then open the second pressure release electromagnetic valve 73 if necessary to slow exhaust, high-temperature steam from capillary 74 into
Enter in the hot device 52 of heat exchange, the first pressure release electromagnetic valve 72 can be opened if necessary to Quick air-discharge, high-temperature steam from relief tube 71 into
Enter the hot device 52 of heat exchange.When air pressure reaches atmospheric pressure, waiting temperature opens 15 extract of sealing cover when being cooled to 60 DEG C or less
Product.
It is dry, it when needing dry after sterilizing, can be vacuumized by vacuum pump 81, the air pressure in sterilizing liner 1
The boiling point of water is 38.7 DEG C when dropping to 6.9kPa, and condensed water will gasify and be discharged in vapour form from vacuum pump 81.
Claims (10)
1. steam sterilizer, which is characterized in that including sterilizing liner (1), heat preservation sheath body (2) and steam generator (4)；It is described
Liner (1) is sterilized positioned at heat preservation sheath body (2) inside, sterilizes liner (1) and keep the temperature the gap between sheath body (2) as incubation cavity
(21), the top of sterilizing liner (1) is equipped with sealing cover (15)；The steam generator (4) by steam pipe (63) respectively with go out
Bacterium liner (1) and heat preservation sheath body (2) connection, and filled between steam generator (4) and sterilizing liner (1) and heat preservation sheath body (2)
There is steam electromagnetic valve；The sterilizing liner (1) also connect with vacuum pump (81) and relief tube (71), and sterilize liner (1) and vacuum
It pumps and check valve is housed between (81)；Relief tube (71) are housed on the heat preservation sheath body (2), pressure release electromagnetism is housed on relief tube (71)
Valve.
2. steam sterilizer according to claim 1, which is characterized in that the sterilizing liner (1) and heat preservation sheath body (2)
Bottom be taper, sterilizing liner (1) and heat preservation sheath body (2) bottom be respectively arranged with drainpipe (31), drainpipe (31) is located at
The lowest part of the bottom of sheath body (2) is sterilized liner (1) and kept the temperature, drain valve (32) are housed on drainpipe (31).
3. steam sterilizer according to claim 1, which is characterized in that the bottom activity dress of sterilizing liner (1)
Have partition (11), the bottom of partition (11) is equipped with pillar (12), pillar (12) by partition (11) and the bottom of sterilizing liner (1) every
From the partition (11) is mesh plate.
4. steam sterilizer according to claim 1, which is characterized in that on the steam generator (4) equipped with
Liquidometer, electronic pressure gauge, temperature sensor and the heating tube of control system connection；Steam generator is also equipped on (4) into water
It manages, inlet water solenoid valve is housed on water inlet pipe, inlet water solenoid valve is connect with control system.
5. steam sterilizer according to claim 1 or 4, which is characterized in that further include insulated water tank (5), keep the temperature water
Case (5) is provided with heat exchanger (52), and heat exchanger (52) is connect with relief tube (71), and the top of insulated water tank (5) is equipped with single
To exhaust valve (53), insulated water tank is also equipped with the liquidometer connecting with control system, inlet water solenoid valve and temperature sensing on (5)
Device；Inlet water solenoid valve is mounted on water inlet pipe；The insulated water tank (5) is connected by high-pressure hydraulic pump (51) and steam generator (4)
It connects.
6. steam sterilizer according to claim 5, which is characterized in that the relief tube (71) by three-way connection with
Capillary (74) connection, is equipped with pressure release electromagnetic valve, the end of capillary (74) and guarantor between capillary (74) and relief tube (71)
Heat exchanger (52) connection in reservoir (5).
7. steam sterilizer according to claim 1, which is characterized in that be also equipped with air inlet on the sterilizing liner (1)
It manages (85), equipped with intake solenoid valve (83), check valve and high efficiency particulate air filter (84) in air inlet pipe (85).
8. steam sterilizer according to claim 1, which is characterized in that the steam pipe (63) is fixed on sterilizing liner
(1) top, relief tube (71) is fixed on the side of sterilizing liner (1), and is located at the bottom of sterilizing liner (1)；The vacuum
Pump (81) is connect with sterilizing liner (1) by vacuum tube (82), and vacuum tube (82) is fixed on the side of sterilizing liner (1), and position
In the bottom of sterilizing liner (1).
9. steam sterilizer according to claim 1, which is characterized in that the sterilizing liner (1) and heat preservation sheath body (2)
It is respectively arranged with temperature sensor, safety valve and pressure gauge.
10. steam sterilizer according to claim 1, which is characterized in that the outside of heat preservation sheath body (2) is equipped with guarantor
Warm layer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258926.4U CN209347675U (en) | 2018-02-13 | 2018-02-13 | Steam sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258926.4U CN209347675U (en) | 2018-02-13 | 2018-02-13 | Steam sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209347675U true CN209347675U (en) | 2019-09-06 |
Family
ID=67778526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820258926.4U Expired - Fee Related CN209347675U (en) | 2018-02-13 | 2018-02-13 | Steam sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209347675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998178A (en) * | 2021-04-25 | 2021-06-22 | 光明乳业股份有限公司 | Fluid sterilization system |
| CN115779108A (en) * | 2022-12-02 | 2023-03-14 | 浚和(上海)仪器科技有限公司 | Steam sterilizer with cooling function |
-
2018
- 2018-02-13 CN CN201820258926.4U patent/CN209347675U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998178A (en) * | 2021-04-25 | 2021-06-22 | 光明乳业股份有限公司 | Fluid sterilization system |
| CN115779108A (en) * | 2022-12-02 | 2023-03-14 | 浚和(上海)仪器科技有限公司 | Steam sterilizer with cooling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20210213 |