CN219847452U - Saturated steam generating device - Google Patents
Saturated steam generating device Download PDFInfo
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- CN219847452U CN219847452U CN202321261693.0U CN202321261693U CN219847452U CN 219847452 U CN219847452 U CN 219847452U CN 202321261693 U CN202321261693 U CN 202321261693U CN 219847452 U CN219847452 U CN 219847452U
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- generating device
- saturated steam
- steam generating
- water
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- 229920006395 saturated elastomer Polymers 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 239000000919 ceramic Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 23
- 230000001954 sterilising effect Effects 0.000 abstract description 20
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 11
- 238000004806 packaging method and process Methods 0.000 abstract description 4
- 238000009834 vaporization Methods 0.000 description 6
- 230000008016 vaporization Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to the technical field of sterilizers and discloses a saturated steam generating device which comprises an upper main body and a heating main body which are detachably connected, wherein an upper cavity is formed in the upper main body, a lower cavity is formed in the heating main body, and the upper cavity is communicated with the lower cavity; the top of going up the main part is offered water filling port and gas vent, gas vent and last cavity intercommunication, the embedding inlet tube in the last cavity, the top and the water filling port intercommunication of inlet tube, the steam-water separator is installed to the periphery of inlet tube, the delivery port is offered to the lower part circumference of inlet tube. The saturated steam generator provided by the utility model has high water vapor saturation and low liquid water content, and can avoid the phenomenon of wet packaging in the sterilization process.
Description
Technical Field
The utility model relates to the technical field of sterilizers, in particular to a saturated steam generating device.
Background
High-pressure steam sterilization is a common sterilization means in the market. The high Wen Jiagao pressure sterilization can kill common bacteria, fungi and other microorganisms, has the effect of killing spores and spores, and is the most reliable and commonly applied physical sterilization method. The sterilizing agent is mainly used for sterilizing articles which can resist high temperature, such as culture medium, metal instruments, glass, enamel, dressing, rubber and some medicines. When in sterilization, a steam generating device inside or outside the equipment is needed, saturated steam is continuously conveyed to a sterilization chamber of the equipment, so that the steam in the chamber is saturated, and the set sterilization temperature is reached.
The steam generator is one of important parts of the high-pressure steam sterilizer, two main flows of the traditional steam generating device at present are that a die-casting aluminum is used for wrapping a coiled hot wire and a copper pipe, water entering from one end of the copper pipe is instantaneously vaporized at high temperature through a wound heating wire, high-temperature and high-pressure steam is generated, and the steam is discharged from the other end of the copper pipe; and the other is to wrap the heating wire by using die-casting aluminum to form a water storage area, and quickly heat the water through the heating wire at the bottom after the water enters the water storage area, so that the water in the water storage area is instantaneously gasified, high-temperature and high-pressure steam is generated, and the steam is discharged from the air outlet port. The traditional evaporator is characterized in that steam is generated quickly and instantly, steam is generated immediately and the sterilization requirement is met, but the generated steam is generated quickly and simultaneously causes the phenomenon that the quality of the generated steam is lower, the steam is not dry and unsaturated, so that the phenomenon of wet packaging is generated in the sterilization process of the used sterilization equipment, the phenomenon of wet packaging is generated in the sterilization process of the sterilized articles, the sterilization failure is finally caused, the phenomenon is common in the sterilization process, and in order to solve the problem, the saturated steam generating device is designed, the steam is generated quickly, the dryness and the saturation degree are better, and the phenomenon of wet packaging in the sterilization process is greatly reduced.
Disclosure of Invention
The utility model provides a saturated steam generating device, which aims to solve the technical problems that steam generated by a steam generator in the prior art is not dry and unsaturated, and a wet package phenomenon in a sterilization process is solved.
The saturated steam generating device provided by the utility model adopts the following technical scheme:
a saturated steam generating device comprises an upper main body and a heating main body which are detachably connected, wherein an upper cavity is formed in the upper main body, a lower cavity is formed in the heating main body, and the upper cavity is communicated with the lower cavity; the top of going up the main part is offered water filling port and gas vent, gas vent and last cavity intercommunication, the embedding inlet tube in the last cavity, the top and the water filling port intercommunication of inlet tube, the steam-water separator is installed to the periphery of inlet tube, the delivery port is offered to the lower part circumference of inlet tube.
By adopting the technical scheme, liquid water enters the water inlet pipe from the water injection port, is sprayed to the inner wall of the lower cavity along the circumferential water outlet at the lower part of the water inlet pipe, the heating main body is heated to raise the temperature of the inner wall, the water is vaporized into water vapor by the high-temperature inner wall, the gaseous water vapor flows upwards to the steam-water separator, the steam-water separator separates gas and liquid in the water-containing water vapor, and the separated gas enters the upper cavity and is discharged along the air outlet; the separated liquid downwards enters the lower cavity, and after the inner wall of the lower cavity is vaporized into steam at high temperature, the gaseous steam upwards flows to the steam-water separator, and the steps are repeated, so that the steam generator provided by the utility model has high steam saturation and low liquid water content, and can avoid the phenomenon of wet package in the sterilization process.
Optionally, the inner wall of the lower cavity is flower-shaped in the horizontal direction.
Through adopting above-mentioned technical scheme, the inner wall of cavity under is sprayed to the delivery port of liquid water along inlet tube lower part circumference, designs into the flower form with the inner wall of cavity down, can increase the area of contact of liquid water and cavity inner wall down, improves liquid water's vaporization efficiency, and then improves steam generator's steam production efficiency.
Optionally, an inner and outer filament pagoda joint is arranged on the water filling port.
Through adopting above-mentioned technical scheme, the water filling port of being convenient for is connected with the water source pipeline, is convenient for to the water injection in the water filling port.
Optionally, the circumference of inside and outside silk pagoda connects processes the external screw thread, and inside processing internal screw thread, the periphery and the water injection mouth screw thread cooperation of inside and outside silk pagoda connects, the inner wall and the periphery screw thread cooperation at inlet tube top of inside and outside silk pagoda connects.
Through adopting above-mentioned technical scheme, the water source pipeline is direct to the water injection in the inlet tube through inside and outside silk pagoda joint, avoids the water that the water source pipeline provided to get into in the cavity and then increases the liquid water content in the vapor in the cavity, reduces the saturation of vapor.
Optionally, an external silk pagoda joint is arranged on the exhaust port.
Through adopting above-mentioned technical scheme, be convenient for go up the cavity and be connected with external trachea, and then realize that the vapor in the last cavity discharges to external trachea through outer silk pagoda joint.
Optionally, the outer periphery of the outer silk pagoda joint is provided with external threads, the inner wall of the exhaust port is provided with internal threads, and the outer silk pagoda joint is in threaded fit with the exhaust port.
By adopting the technical scheme, the vapor in the upper cavity is conveniently discharged to the external air pipe through the external silk pagoda joint.
Optionally, a spiral heating wire is embedded in the heating main body, two ends of the heating wire extend out of the heating main body, a ceramic tube is sleeved on the part of the heating wire extending out of the heating main body, and the tail end of the heating wire is connected with a terminal.
Through adopting above-mentioned technical scheme, the heater strip temperature that spirals risees, gives the heating main part with heat transfer, and then realizes heating main part temperature rising, and the ceramic tube can isolate the heater strip, avoids naked heater strip that spills because the high scald operating personnel of temperature, and the positive pole and the negative pole of power are connected respectively to 2 terminal at heater strip end, realize the connection of heater strip and power.
Optionally, the periphery of heating main part is equipped with the mount pad, sets up the mounting hole in the mount pad, and temperature sensor inserts in the mounting hole.
Through adopting above-mentioned technical scheme, mount pad and mounting hole are convenient for install fixed temperature sensor, and temperature sensor monitors the temperature of heating main part.
Optionally, a ceramic temperature protection switch is installed on the installation seat, and the ceramic temperature protection switch is connected with the heating wire in series.
Through adopting above-mentioned technical scheme, when the temperature is too high, ceramic temperature protection switch disconnection, and then realize the heater strip outage of establishing ties, carry out the outage protection to heater strip and steam generator, prevent that heater strip and steam generator temperature from being too high.
Optionally, the bottom of heating main part inwards sets up the mounting hole, and the bottom of heating main part is equipped with thermal-insulated fin.
Through adopting above-mentioned technical scheme, through the fixed steam generator of mounting hole installation, heat-proof fin can avoid heating main part bottom direct and human or external other object direct contact, avoids scalding the human or damaging external other object because of heating main part high temperature.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. liquid water enters the water inlet pipe from the water injection port, is sprayed to the inner wall of the lower cavity along the circumferential water outlet at the lower part of the water inlet pipe, the heating main body is heated to raise the temperature of the inner wall, the water is vaporized into water vapor by the high-temperature inner wall, the gaseous water vapor flows upwards to the steam-water separator, the steam-water separator separates gas and liquid in the water vapor, and the separated gas enters the upper cavity and is discharged along the exhaust port; the separated liquid downwards enters the lower cavity, and after the inner wall of the lower cavity is vaporized into steam at high temperature, the gaseous steam upwards flows to the steam-water separator, and the steps are repeated, so that the steam generator provided by the utility model has high steam saturation and low liquid water content, and can avoid the phenomenon of wet package in the sterilization process;
2. the inner wall of the lower cavity is designed into a flower shape, so that the contact area between the liquid water and the inner wall of the lower cavity can be increased, the vaporization efficiency of the liquid water is improved, and the steam generation efficiency of the steam generator is further improved.
Drawings
FIG. 1 is a schematic view showing the overall structure of a saturated steam generating device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a saturated steam generating device according to an embodiment of the utility model;
FIG. 3 is an exploded view of a saturated steam generating device according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of the upper body of an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of an embodiment of the present utility model of an inner and outer filament tower joint;
FIG. 6 is a top view of a heating body according to an embodiment of the utility model;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
fig. 8 is a front view of a heating body according to an embodiment of the present utility model.
Reference numerals illustrate: 1. an upper body; 11. a water filling port; 12. an exhaust port; 2. heating the body; 21. a heating wire; 22. a ceramic tube; 23. a terminal; 24. a mounting base; 25. a mounting hole; 26. a heat insulating fin; 3. a water inlet pipe; 31. a water outlet; 4. a steam-water separator; 5. an inner and outer silk pagoda joint; 6. an outer silk pagoda joint; 7. a temperature sensor; 8. a ceramic temperature protection switch.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a saturated steam generating device.
Referring to fig. 1-2, a saturated steam generating device comprises an upper main body 1 and a heating main body 2 which are detachably connected, preferably, an inner thread is formed on the inner side of the bottom of the upper main body 1, an outer thread is formed on the periphery of the top of the heating main body 2, and the upper main body 1 is in threaded connection with the heating main body 2. An upper cavity is formed in the upper main body 1, a lower cavity is formed in the heating main body 2, and the upper cavity is communicated with the lower cavity; the water filling port 11 and the gas vent 12 are arranged at the top of the upper main body 1, the gas vent 12 is communicated with the upper cavity, the water inlet pipe 3 is embedded in the upper cavity, the top of the water inlet pipe 3 is communicated with the water filling port 11, the steam-water separator 4 is arranged at the periphery of the water inlet pipe 3, the steam-water separator 4 is embedded in the top of the lower cavity, that is, the steam-water separator 4 is sleeved on the circumference of the water inlet pipe 3, the cross sections of the steam-water separator 4 and the water inlet pipe 3 are equal to the cross section of the lower cavity, and water vapor in the lower cavity flows upwards and can enter the upper cavity only through the steam-water separator 4. The lower end face of the water inlet pipe 3 is sealed, water is prevented from directly flowing out from the bottom of the water inlet pipe 3, the water outlet 31 is circumferentially formed in the lower portion of the water inlet pipe 3, liquid water is sprayed from the water outlet 31 to the inner wall of the lower cavity, the contact area between the liquid water and the lower cavity is increased, and the production efficiency of water vapor is improved.
Referring to fig. 3, the outer periphery of the heating body 2 is provided with a mounting seat 24, a mounting hole is formed in the mounting seat 24, and the temperature sensor 7 is inserted into the mounting hole, so that the temperature sensor 7 is firmly fixed in the mounting seat 24, and the temperature of the heating body 2 is monitored by the temperature sensor 7. The ceramic temperature protection switch 8 is installed on the installation seat 24, the ceramic temperature protection switch 8 is connected with the heating wire 21 in series, the ceramic temperature protection switch 8 is connected with the installation seat 24 through bolts, when the temperature of the heating main body 2 is too high, the ceramic temperature protection switch 8 is disconnected, and then the heating wire 21 is powered off, so that the heating wire 21 and the heating main body 2 are prevented from being too high in temperature. The bottom of the heating main body 2 is internally provided with a mounting hole 25, and the bottom of the heating main body 2 is provided with heat insulation fins 26. The mounting hole 25 is used for installing the bottom fixed knot and then fixes steam generator, and thermal-insulated fin 26 keeps apart steam generator bottom and fixed knot structure, avoids scalding operating personnel or scalding the fixed knot and construct because of heating main part 2 high temperature.
Referring to fig. 4, a water filling port 11 is formed in the center of the top of the upper body 1, an air outlet 12 is formed in the top of the upper body 1, the water filling port 11 is formed in the vertical direction, the air outlet 12 is obliquely arranged, and the air outlet 12 and the central axis of the water filling port 11 form an acute angle.
Referring to fig. 5, the water filling port 11 is provided with an inner and outer screw pagoda joint 5. The outer threads are machined in the circumferential direction of the inner and outer screw pagoda joints 5, the inner threads are machined in the inner parts, the outer circumferences of the inner and outer screw pagoda joints 5 are in threaded fit with the water filling port 11, and the inner walls of the inner and outer screw pagoda joints 5 are in threaded fit with the outer circumferences of the tops of the water inlet pipes 3.
Referring to fig. 6, the inner wall of the lower cavity has a flower-shaped cross section in the horizontal direction, the inner wall of the lower cavity is provided with a vaporization portion, the vaporization portion has a flower-shaped cross section in the horizontal direction, that is, the inner wall of the vaporization portion has petal-shaped petals connected one by one, and the liquid water is sprayed into the petals of the vaporization portion from the water outlet 31, so that the contact area between the liquid water and the inner wall of the lower cavity is increased, and the generation efficiency of the water vapor is further improved.
And the exhaust port 12 is provided with an external silk pagoda joint 6. And an external thread is processed on the periphery of the external screw pagoda joint 6, an internal thread is processed on the inner wall of the exhaust port 12, and the external screw pagoda joint 6 is in threaded fit with the exhaust port 12.
Referring to fig. 7-8, a spiral heating wire 21 is embedded in the heating main body 2, two ends of the heating wire 21 extend out of the heating main body 2, a ceramic tube 22 is sleeved on the portion of the heating wire 21 extending out of the heating main body 2, and the terminal connecting terminal 23,2 terminals 23 of the heating wire 21 are respectively connected with the anode and the cathode of a power supply.
Working principle of saturated steam generating device: liquid water enters the water inlet pipe from the water injection port, is sprayed to the inner wall of the lower cavity along the circumferential water outlet at the lower part of the water inlet pipe, the heating main body is heated to raise the temperature of the inner wall, the water is vaporized into water vapor by the high-temperature inner wall, the gaseous water vapor flows upwards to the steam-water separator, the steam-water separator separates gas and liquid in the water vapor, and the separated gas enters the upper cavity and is discharged along the exhaust port; the separated liquid downwards enters the lower cavity, and after the inner wall of the lower cavity is vaporized into steam at high temperature, the gaseous steam upwards flows to the steam-water separator, and the steps are repeated, so that the steam generator provided by the utility model has high steam saturation and low liquid water content, and can avoid the phenomenon of wet package in the sterilization process.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A saturated steam generating device, characterized in that: the device comprises an upper main body and a heating main body which are detachably connected, wherein an upper cavity is formed in the upper main body, a lower cavity is formed in the heating main body, and the upper cavity is communicated with the lower cavity; the top of going up the main part is offered water filling port and gas vent, gas vent and last cavity intercommunication, the embedding inlet tube in the last cavity, the top and the water filling port intercommunication of inlet tube, the steam-water separator is installed to the periphery of inlet tube, the delivery port is offered to the lower part circumference of inlet tube.
2. A saturated steam generating device according to claim 1, wherein: the inner wall of the lower cavity is flower-shaped in the horizontal direction.
3. A saturated steam generating device according to claim 1, wherein: and an inner and outer silk pagoda joint is arranged on the water filling port.
4. A saturated steam generating device according to claim 3, wherein: the external thread is processed in the circumference of inside and outside silk pagoda joint, and inside processing internal thread, the periphery and the water injection mouth screw thread cooperation of inside and outside silk pagoda joint, the inner wall and the periphery screw thread cooperation at inlet tube top of inside and outside silk pagoda joint.
5. A saturated steam generating device according to claim 1, wherein: and an outer silk pagoda joint is arranged on the exhaust port.
6. A saturated steam generating device as defined in claim 5 wherein: and the outer periphery of the outer silk pagoda joint is provided with an external thread, the inner wall of the exhaust port is provided with an internal thread, and the outer silk pagoda joint is in threaded fit with the exhaust port.
7. A saturated steam generating device according to any one of claims 1-6, wherein: the spiral heating wire is embedded in the heating main body, two ends of the heating wire extend out of the heating main body, a ceramic tube is sleeved on the part of the heating wire extending out of the heating main body, and the tail end of the heating wire is connected with a terminal.
8. A saturated steam generating device as defined in claim 7 wherein: the periphery of heating main part is equipped with the mount pad, sets up the mounting hole in the mount pad, and temperature sensor inserts in the mounting hole.
9. A saturated steam generating device as defined in claim 8 wherein: and the mounting seat is provided with a ceramic temperature protection switch, and the ceramic temperature protection switch is connected with the heating wire in series.
10. A saturated steam generating device as defined in claim 8 wherein: the bottom of the heating main body is internally provided with a mounting hole, and the bottom of the heating main body is provided with heat insulation fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261693.0U CN219847452U (en) | 2023-05-24 | 2023-05-24 | Saturated steam generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261693.0U CN219847452U (en) | 2023-05-24 | 2023-05-24 | Saturated steam generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847452U true CN219847452U (en) | 2023-10-20 |
Family
ID=88339352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261693.0U Active CN219847452U (en) | 2023-05-24 | 2023-05-24 | Saturated steam generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847452U (en) |
-
2023
- 2023-05-24 CN CN202321261693.0U patent/CN219847452U/en active Active
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