CN215982463U - Steam generator for steam sterilizer - Google Patents
Steam generator for steam sterilizer Download PDFInfo
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- CN215982463U CN215982463U CN202121382092.6U CN202121382092U CN215982463U CN 215982463 U CN215982463 U CN 215982463U CN 202121382092 U CN202121382092 U CN 202121382092U CN 215982463 U CN215982463 U CN 215982463U
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Abstract
The utility model discloses a steam generating device for a steam sterilizer, which relates to the field of steam generating devices of steam sterilizers and comprises an in-cylinder heating pipe and a cylinder body, wherein the in-cylinder heating pipe is fixedly arranged at the bottom of an inner cavity of the cylinder body, a preheating water inlet assembly is arranged above one side of the cylinder body, a discharge assembly is arranged at one side of the lower end of the cylinder body, the preheating water inlet assembly comprises a water inlet electromagnetic valve, a plate heater and a water adding electromagnetic pump, the water inlet electromagnetic valve, the plate heater and the water adding electromagnetic pump are sequentially connected, the water outlet end of the water inlet electromagnetic valve is fixedly connected above the side surface of the cylinder body, and the discharge assembly comprises a vacuum pumping electromagnetic valve, a vacuum pump and an in-cylinder heating wire. According to the utility model, the preheating water inlet assembly and the exhaust assembly act together, so that air in the cylinder body is conveniently and thoroughly replaced by high-temperature steam, and the cylinder body is conveniently and rapidly dried through the actions of the preheating water inlet assembly and the exhaust assembly, so that the response speed of the whole working process is high.
Description
Technical Field
The utility model relates to the field of steam generating devices of steam sterilizers, in particular to a steam generating device for a steam sterilizer.
Background
The steam sterilizer is a sterilization method which has the most effective and widely applied thermal disinfection and sterilization effect by utilizing the principle that high-pressure saturated steam has strong penetrating power and can kill all microorganisms including spores. The steam generating device is used for supplying high-heat steam to the steam sterilizer.
The existing steam generating device has the problems that the inner air is not conveniently and cleanly discharged and the steam sterilizer is not conveniently and rapidly dried, so that the steam generating device for the steam sterilizer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a steam generating device for a steam sterilizer, which can effectively solve the problems that the existing steam generating device proposed in the background art is inconvenient to exhaust the inner air cleanly and dry the interior of the steam sterilizer quickly.
In order to achieve the purpose, the utility model adopts the technical scheme that: a steam generating device for a steam sterilizer comprises an in-cylinder heating pipe and a cylinder body, wherein the in-cylinder heating pipe is fixedly arranged at the bottom of an inner cavity of the cylinder body, a preheating water inlet assembly is arranged above one side of the cylinder body, and a discharge assembly is arranged on one side of the lower end of the cylinder body;
the preheating water inlet assembly comprises a water inlet electromagnetic valve, a plate heater and a water adding electromagnetic pump, the water inlet electromagnetic valve, the plate heater and the water adding electromagnetic pump are sequentially connected, and the water outlet end of the water inlet electromagnetic valve is fixedly connected above the side face of the barrel; the water inlet electromagnetic valve is convenient for controlling the connection and disconnection of the preheating water inlet assembly and the barrel, the plate heater is convenient for heating a small amount of water to form steam, the steam is convenient for discharging cold air in the barrel after being injected into the barrel, the air in the barrel is convenient to be replaced by high-temperature steam repeatedly for several times, the plate heater is convenient for preheating the water simultaneously, the later temperature rise time can be shortened when the water enters the barrel, and the water adding electromagnetic pump is convenient for injecting water into the device.
The discharge assembly comprises a vacuumizing electromagnetic valve, a vacuum pump and an internal heating wire, the water inlet end of the vacuumizing electromagnetic valve is fixedly connected with the lower end of the side face of the barrel, the water inlet end of the vacuum pump is fixedly connected with the water outlet end of the vacuumizing electromagnetic valve, and the internal heating wire is fixedly installed on the inner cavity side wall of the barrel. The vacuumizing electromagnetic valve and the vacuum pump are convenient for discharging air in the cylinder, so that cold air in the cylinder is convenient to replace, and the cylinder is convenient to dry.
Preferably, the water inlet end of the water inlet electromagnetic valve is fixedly connected to the water outlet end of the plate heater, and the water inlet end of the plate heater is fixedly connected to the water outlet end of the water adding electromagnetic pump.
Preferably, the water inlet end of the water adding electromagnetic pump is fixedly connected with a water inlet pipe.
Preferably, a water level probe is fixedly installed on one side of the bottom of the inner cavity of the cylinder body. The water level probe is convenient for monitoring the hot water content in the cylinder.
Preferably, the discharging assembly further comprises a water discharging electromagnetic valve, and the water inlet end of the water discharging electromagnetic valve is fixedly connected to one side of the bottom of the barrel. And after the sterilization is finished, the water drainage electromagnetic valve is opened, so that the steam and the condensed water in the cylinder body can be conveniently drained together.
Preferably, the water outlet end of the water discharge solenoid valve is fixedly connected with a water discharge pipe. Is convenient for dredging the steam and the condensed water.
Preferably, the water outlet end of the vacuum pump is fixedly connected with the side surface of the water outlet pipe through an exhaust pipe and a drain pipe, and the exhaust pipe and the drain pipe are communicated with each other. The steam is convenient to dredge, and the extra exhaust structure is reduced.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the preheating water inlet assembly and the exhaust assembly act together, so that air in the cylinder body can be conveniently and thoroughly replaced by high-temperature steam, water is fed into the cylinder body through the preheating water inlet assembly, so that the temperature rise time in the cylinder body can be conveniently reduced, the cylinder body can be conveniently and rapidly dried through the actions of the preheating water inlet assembly and the exhaust assembly, and the device enables the response speed of the whole working process to be high.
Drawings
FIG. 1 is a perspective view of a steam generator for a steam sterilizer of the present invention;
FIG. 2 is a schematic sectional view of a steam generator for a steam sterilizer according to the present invention;
fig. 3 is a plan view of a steam generating apparatus for a steam sterilizer according to the present invention.
In the figure: 1. a water level probe; 2. a heating tube in the barrel; 3. a barrel; 5. a water inlet electromagnetic valve; 6. a plate heater; 7. a water inlet pipe; 8. a water adding electromagnetic pump; 9. vacuumizing an electromagnetic valve; 10. a vacuum pump; 11. a water discharge electromagnetic valve; 12. heating wires are arranged in the cylinder; 13. a drain pipe; 14. and (4) exhausting the gas.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention is a steam generator for a steam sterilizer, comprising an in-tube heating tube 2 and a barrel 3, wherein the in-tube heating tube 2 is fixedly installed at the bottom of an inner cavity of the barrel 3, a preheating water inlet assembly is arranged above one side of the barrel 3, and a discharge assembly is arranged at one side of the lower end of the barrel 3;
the preheating water inlet assembly comprises a water inlet electromagnetic valve 5, a plate-type heater 6 and a water adding electromagnetic pump 8, the water inlet electromagnetic valve 5, the plate-type heater 6 and the water adding electromagnetic pump 8 are sequentially connected, and the water outlet end of the water inlet electromagnetic valve 5 is fixedly connected above the side surface of the barrel 3; the water inlet electromagnetic valve 5 is convenient to control and preheat the communication on-off of the water inlet assembly and the barrel 3, the plate heater 6 is convenient to heat a small amount of water to form steam, the steam is injected into the barrel 3 and then is convenient to discharge cold air in the barrel 3, the air in the barrel 3 is conveniently replaced by high-temperature steam repeatedly for several times, the plate heater 6 is convenient to preheat water simultaneously, the later temperature rise time can be shortened when the water enters the barrel 3, and the water adding electromagnetic pump 8 is convenient to inject water into the device.
The discharging assembly comprises a vacuumizing electromagnetic valve 9, a vacuum pump 10 and an internal heating wire 12, the water inlet end of the vacuumizing electromagnetic valve 9 is fixedly connected with the lower end of the side face of the barrel body 3, the water inlet end of the vacuum pump 10 is fixedly connected with the water outlet end of the vacuumizing electromagnetic valve 9, and the internal heating wire 12 is fixedly installed on the side wall of the inner cavity of the barrel body 3. The vacuumizing electromagnetic valve 9 and the vacuum pump 10 are convenient for exhausting air in the cylinder 3, so that cold air in the cylinder 3 is convenient for being replaced, and the drying in the cylinder 3 is convenient.
The water inlet end of the water inlet electromagnetic valve 5 is fixedly connected with the water outlet end of the plate-type heater 6, and the water inlet end of the plate-type heater 6 is fixedly connected with the water outlet end of the water adding electromagnetic pump 8.
The water inlet end of the water adding electromagnetic pump 8 is fixedly connected with a water inlet pipe 7.
A water level probe 1 is fixedly arranged on one side of the bottom of the inner cavity of the cylinder 3. The water level probe 1 facilitates monitoring of the hot water content in the cylinder 3.
The discharging assembly further comprises a water discharging electromagnetic valve 11, and the water inlet end of the water discharging electromagnetic valve 11 is fixedly connected to one side of the bottom of the barrel 3. After the sterilization is finished, the water discharge electromagnetic valve 11 is opened, so that the steam and the condensed water in the barrel 3 can be conveniently discharged together.
The water outlet end of the water discharge electromagnetic valve 11 is fixedly connected with a water discharge pipe 13. Is convenient for dredging the steam and the condensed water.
The water outlet end of the vacuum pump 10 is fixedly connected with the side surface of the water outlet pipe 13 through the exhaust pipe 14, and the exhaust pipe 14 is communicated with the water outlet pipe 13. The steam is convenient to dredge, and the extra exhaust structure is reduced.
The working principle of the utility model is as follows:
referring to fig. 1-3, the present invention is a steam generator for steam sterilizer, which is used: after the operation is started, the vacuum pump 10 and the vacuumizing electromagnetic valve 9 are opened, and the air in the sterilizer is pumped out; the water adding electromagnetic pump 8 pumps purified water into the plate-type heater 6 quickly through intermittent water supply to generate high-temperature and high-pressure water vapor, and the high-temperature vapor is injected into the barrel 3 through the water inlet electromagnetic valve 5 to enable the barrel 3 to recover normal pressure; the water adding electromagnetic pump 8 pumps purified water into the plate heater 6 quickly through intermittent water supply to generate high-temperature and high-pressure water vapor, the high-temperature vapor is injected into the cylinder 3 through the water inlet electromagnetic valve 5 to enable the cylinder 3 to recover normal pressure, then the high-temperature vapor is injected again after vacuumizing, and the circulation is generally carried out for three times, so that the air in the cylinder 3 is completely replaced by the high-temperature vapor; increasing the water supply amount of the water adding electromagnetic pump 8, enabling a large amount of water to enter the barrel 3 through the plate heater 6 and the water inlet electromagnetic valve 5, enabling the plate heater 6 with the overlarge water amount to be incapable of evaporating water and only improving the water temperature to reduce the subsequent temperature rise time, enabling the heated water to enter the barrel 3, and stopping water injection when the water level in the barrel 3 exceeds the water level probe 1; starting the heating pipe 2 in the cylinder to heat water to generate saturated steam, continuously heating to a set temperature, preserving heat and entering a sterilization stage; after the sterilization is finished, the water discharge electromagnetic valve 11 is opened to discharge the steam and the condensed water in the cylinder 3 together, and the water discharge electromagnetic valve 11 is closed when the pressure inside and outside the cylinder 3 is balanced; after the water and air exhaust is finished, the vacuum pump 10 and the vacuumizing electromagnetic valve 9 are started to reduce the pressure in the sterilizer and reduce the boiling point of the liquid, meanwhile, the heating wire 12 in the cylinder of the inner wall of the cylinder 3 starts to work to raise the temperature in the cylinder 3 to a set temperature, and the residual condensed water in the sterilized objects such as clothes, cloth bags and the like is evaporated into steam and pumped out of the cylinder 3, so that the fabric is dried rapidly and aseptically. The whole working process is high in response speed, an external steam generator is not needed to preheat firstly to generate steam, the size is small, and the maintenance is convenient.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A steam generator for a steam sterilizer, characterized in that: the device comprises an in-cylinder heating pipe (2) and a cylinder body (3), wherein the in-cylinder heating pipe (2) is fixedly arranged at the bottom of an inner cavity of the cylinder body (3), a preheating water inlet assembly is arranged above one side of the cylinder body (3), and a discharge assembly is arranged on one side of the lower end of the cylinder body (3);
the preheating water inlet assembly comprises a water inlet electromagnetic valve (5), a plate heater (6) and a water adding electromagnetic pump (8), the water inlet electromagnetic valve (5), the plate heater (6) and the water adding electromagnetic pump (8) are sequentially connected, and the water outlet end of the water inlet electromagnetic valve (5) is fixedly connected above the side face of the barrel body (3);
the discharge assembly comprises a vacuumizing electromagnetic valve (9), a vacuum pump (10) and an inner heating wire (12) in the cylinder, the water inlet end of the vacuumizing electromagnetic valve (9) is fixedly connected with the lower end of the side face of the cylinder body (3), the water inlet end of the vacuum pump (10) is fixedly connected with the water outlet end of the vacuumizing electromagnetic valve (9), and the inner heating wire (12) in the cylinder is fixedly installed on the inner cavity side wall of the cylinder body (3).
2. The steam generator for a steam sterilizer as set forth in claim 1, wherein: the water inlet end of the water inlet electromagnetic valve (5) is fixedly connected with the water outlet end of the plate-type heater (6), and the water inlet end of the plate-type heater (6) is fixedly connected with the water outlet end of the water adding electromagnetic pump (8).
3. The steam generator for a steam sterilizer as set forth in claim 2, wherein: the water inlet end of the water adding electromagnetic pump (8) is fixedly connected with a water inlet pipe (7).
4. The steam generator for a steam sterilizer as set forth in claim 1, wherein: and a water level probe (1) is fixedly arranged on one side of the bottom of the inner cavity of the cylinder body (3).
5. A steam generating device for a steam sterilizer as claimed in claim 1, wherein: the discharging assembly further comprises a water discharging electromagnetic valve (11), and the water inlet end of the water discharging electromagnetic valve (11) is fixedly connected to one side of the bottom of the barrel body (3).
6. The steam generator for a steam sterilizer as set forth in claim 5, wherein: the water outlet end of the water discharge electromagnetic valve (11) is fixedly connected with a water discharge pipe (13).
7. The steam generator for a steam sterilizer as set forth in claim 6, wherein: the water outlet end of the vacuum pump (10) is fixedly connected with the side face of the water discharge pipe (13) through an exhaust pipe (14), and the exhaust pipe (14) is communicated with the water discharge pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121382092.6U CN215982463U (en) | 2021-06-21 | 2021-06-21 | Steam generator for steam sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121382092.6U CN215982463U (en) | 2021-06-21 | 2021-06-21 | Steam generator for steam sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982463U true CN215982463U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121382092.6U Active CN215982463U (en) | 2021-06-21 | 2021-06-21 | Steam generator for steam sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982463U (en) |
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2021
- 2021-06-21 CN CN202121382092.6U patent/CN215982463U/en active Active
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