CN215350826U - Integral heating system of vertical pulsation vacuum sterilizer - Google Patents
Integral heating system of vertical pulsation vacuum sterilizer Download PDFInfo
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- CN215350826U CN215350826U CN202121339692.4U CN202121339692U CN215350826U CN 215350826 U CN215350826 U CN 215350826U CN 202121339692 U CN202121339692 U CN 202121339692U CN 215350826 U CN215350826 U CN 215350826U
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Abstract
The utility model discloses an integral heating system of a vertical type pulsating vacuum sterilizer, and relates to the technical field of sterilization equipment. The utility model relates to an integral heating system of a vertical type pulse vacuum sterilizer, which is characterized in that a heating plate, a heating plate temperature sensor and a heating overheat protector are matched with each other, the heating plate is heated to high temperature, water is input to the heating plate to generate steam, the heating overheat protector is matched with the heating plate temperature sensor to perform overheat protection, an output pipe, a vacuumizing electromagnetic valve, an exhaust pipe and a vacuum pump are arranged to be matched with each other to discharge cold air in a sterilization chamber, the generated steam is pumped out to be pulse after being pumped out once, the mode of generating steam is simple, and the applicability is high and is convenient to popularize.
Description
Technical Field
The utility model relates to the technical field of sterilization equipment, in particular to an integral heating system of a vertical type pulsation vacuum sterilizer.
Background
The vertical type pulse vacuum sterilizer has the advantages of complex structure and control and more fault points when an external steam generator is adopted in the pulse vacuum pumping stage because the volume is smaller and generally does not exceed 150 liters. In order to solve the problems, a built-in integral heating plate system is designed, and the heating plate system has the advantages of simple structure, high efficiency, energy conservation, convenience in installation and maintenance and the like.
Because the pulse vacuum sterilizer discharges cold air in the vertical sterilization chamber by a vacuum pump, the space is diluted by injecting steam generated again after once evacuation and then vacuumized again into a pulse, the pulse frequency can be set for many times at most, and the steam is generated again.
Under the prior art, the structure of the vertical type pulse vacuum sterilizer is complex, a large number of instruments are used for generating steam for sterilization, the steam generation flow is more, the speed is slow, and the pressure adjusting structure in the sterilization cylinder is not arranged, so that the service life of the sterilization cylinder is easily shortened, and the integral heating system of the vertical type pulse vacuum sterilizer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an integral heating system of a vertical type pulsation vacuum sterilizer, which can effectively solve the problems that the structure is complicated, more instruments are used for generating water vapor for sterilization, the flow of generating the water vapor is more, the speed is slower, the service life of a sterilization cylinder is easy to reduce and the like in the background technology.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the integral heating system of the vertical type pulsating vacuum sterilizer comprises a sterilizing cylinder, a heating mechanism arranged in the sterilizing cylinder, a pressure adjusting mechanism arranged on one side of the sterilizing cylinder and an air exhaust and steam exhaust mechanism arranged at the bottom of the sterilizing cylinder;
the heating mechanism comprises a heating plate and a protection assembly, the heating plate is arranged inside the sterilizing cylinder and close to the bottom surface, and the protection assembly is arranged on the heating plate;
the protection assembly comprises a heating plate temperature sensor and a heating plate overheating protector, the heating plate temperature sensor is arranged on the heating plate, the heating plate overheating protector is electrically connected with the heating plate and the heating plate temperature sensor respectively, the heating plate temperature sensor measures temperature, and the heating plate is subjected to power-off treatment when being overheated through the heating plate overheating protector;
the pressure adjusting mechanism comprises an emptying pipe and an adjusting component, the emptying pipe penetrates through the side surface of the sterilizing cylinder, and the adjusting component is arranged on the emptying pipe;
the adjusting assembly comprises an air return electromagnetic valve and an air filter, the air return electromagnetic valve is arranged on the air return pipe, and the air filter is arranged at one end of the air return pipe, which is far away from the sterilizing cylinder;
the exhaust steam mechanism of bleeding includes bleed-off subassembly and exhaust steam subassembly, the exhaust steam subassembly is located on the bleed-off subassembly, the bleed-off subassembly includes output tube, evacuation solenoid valve, exhaust tube and vacuum pump, the output tube sets up in sterilization section of thick bamboo lower extreme and sterilization section of thick bamboo intercommunication, exhaust tube one end is connected with the one end that sterilization section of thick bamboo was kept away from to the output tube, evacuation solenoid valve and vacuum pump set up on the exhaust tube according to the direction order of keeping away from sterilization section of thick bamboo.
Preferably, sterilization bobbin base portion is equipped with circular arc transition and inside cavity, and sterilization bobbin base portion circular arc sets up and is convenient for install, also can not hurt people because the corner is sharp.
Preferably, a sterilization section of thick bamboo still includes sterilization chamber, cover and hand wheel, inside a sterilization section of thick bamboo was located to the sterilization chamber, the cover activity sets up in a sterilization section of thick bamboo top, the hand wheel sets up in the cover top, and the anticlockwise rotation hand wheel can take the cover upward movement, opens the sterilization chamber.
Preferably, the steam extraction subassembly includes exhaust pipe, lower part exhaust solenoid valve, connecting pipe and waste water tank, the exhaust pipe communicates each other with output tube and exhaust tube, the lower part exhaust solenoid valve sets up on the exhaust pipe, the connecting pipe is equipped with the three-terminal, the both ends of connecting pipe are connected with exhaust tube and exhaust pipe one-to-one respectively, the connecting pipe other end and waste water tank intercommunication make gas or liquid in exhaust pipe and the exhaust pipe can both circulate through the connecting pipe and get into the waste water tank.
Preferably, the sterilizing device further comprises a water adding mechanism arranged on one side, far away from the pressure adjusting mechanism, of the sterilizing cylinder, and the water adding mechanism carries out water delivery work.
Preferably, the mechanism of adding water includes filler pipe and circulation subassembly, the filler pipe runs through to set up in the section of thick bamboo that disinfects inside and be located the heating plate directly over, on the filler pipe was located to the circulation subassembly, made the filler pipe can circulate and water delivery on the heating plate through the circulation subassembly.
Preferably, circulation subassembly includes that the heating plate adds water solenoid valve, heating plate and water pump, the heating plate adds water solenoid valve and heating plate and water pump and presses keeping away from, adds water solenoid valve control circulation through the heating plate, adds the water pump through the heating plate and to water pressurization.
The utility model has the following beneficial effects:
according to the utility model, the heating plate temperature sensor and the heating overheat protector are matched with each other, the heating plate is heated to high temperature, water is input onto the heating plate to generate steam, the heating overheat protector is matched with the heating plate temperature sensor to perform overheat protection, then the output pipe, the vacuumizing electromagnetic valve, the exhaust pipe and the vacuum pump are arranged to be matched with each other to exhaust cold air in the sterilization chamber, the steam generated after once vacuumizing is pumped out to be a pulse, the mode of generating steam is simpler, and the applicability is high, so that the popularization is facilitated; through setting up back empty pipe, back empty solenoid valve and air cleaner and mutually supporting, when pressure was too high, open back empty solenoid valve and get into the clean air entering sterilization chamber through air cleaner and reach the equilibrium, reduce pressure, increase of service life.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the overall heating system of the vertical type pulsating vacuum sterilizer of the present invention;
FIG. 2 is a schematic front view of the overall heating system of the vertical type pulsating vacuum sterilizer of the present invention;
FIG. 3 is a schematic top view of the heating system of the vertical pulsating vacuum sterilizer of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the utility model shown at B in FIG. 4.
In the drawings, the components represented by the respective reference numerals are listed below:
110. a sterilizing cylinder; 120. a sterilization chamber; 130. a cylinder cover; 140. a hand wheel; 210. heating the plate; 220. a heating plate temperature sensor; 230. a heating plate overheat protector; 310. returning to an empty pipe; 320. an air return electromagnetic valve; 330. an air filter; 410. an output pipe; 420. vacuumizing an electromagnetic valve; 430. an air exhaust pipe; 440. a vacuum pump; 450. a steam exhaust pipe; 460. a lower exhaust solenoid valve; 470. a connecting pipe; 480. a wastewater tank; 510. a water feeding pipe; 520. a water adding electromagnetic valve is arranged on the heating plate; 530. a water pump is added to the heating plate.
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. 1-5, the present invention is an integral heating system of a vertical type pulsating vacuum sterilizer, comprising a sterilizing cylinder 110, a heating mechanism arranged inside the sterilizing cylinder 110, a pressure adjusting mechanism arranged at one side of the sterilizing cylinder 110, and an air exhaust and steam exhaust mechanism arranged at the bottom of the sterilizing cylinder 110;
the heating mechanism comprises a heating plate 210 and a protection component, the heating plate 210 is arranged inside the sterilizing cylinder 110 and close to the bottom surface, and the protection component is arranged on the heating plate 210;
the protection component comprises a heating plate temperature sensor 220 and a heating plate overheat protector 230, the heating plate temperature sensor 220 is arranged on the heating plate 210, the heating plate overheat protector 230 is electrically connected with the heating plate 210 and the heating plate temperature sensor 220 respectively, the heating plate temperature sensor 220 measures temperature, and the heating plate 210 is subjected to power-off treatment when being overheated through the heating plate overheat protector 230;
the pressure adjusting mechanism comprises an emptying pipe 310 and an adjusting component, the emptying pipe 310 penetrates through the side surface of the sterilizing cylinder 110, and the adjusting component is arranged on the emptying pipe 310;
the adjusting assembly comprises an air return electromagnetic valve 320 and an air filter 330, the air return electromagnetic valve 320 is arranged on the air return pipe 310, and the air filter 330 is arranged at one end of the air return pipe 310 far away from the sterilizing cylinder 110;
the air exhaust and steam exhaust mechanism comprises an air exhaust assembly and a steam exhaust assembly, the steam exhaust assembly is arranged on the air exhaust assembly, the air exhaust assembly comprises an output pipe 410, a vacuumizing electromagnetic valve 420, an exhaust pipe 430 and a vacuum pump 440, the output pipe 410 is arranged at the lower end of the sterilizing cylinder 110 and communicated with the sterilizing cylinder 110, one end of the exhaust pipe 430 is connected with one end of the output pipe 410 far away from the sterilizing cylinder 110, and the vacuumizing electromagnetic valve 420 and the vacuum pump 440 are sequentially arranged on the exhaust pipe 430 in the direction far away from the sterilizing cylinder 110.
Wherein, the bottom of the sterilizing cylinder 110 is provided with circular arc transition and hollow inside, and the circular arc at the bottom of the sterilizing cylinder 110 is convenient for installation and does not hurt people because of sharp corners.
The sterilizing cylinder 110 further comprises a sterilizing chamber 120, a cylinder cover 130 and a hand wheel 140, the sterilizing chamber 120 is arranged inside the sterilizing cylinder 110, the cylinder cover 130 is movably arranged above the sterilizing cylinder 110, the hand wheel 140 is arranged above the cylinder cover 130, the hand wheel 140 is rotated anticlockwise, the cylinder cover 130 is driven to move upwards, and the sterilizing chamber 120 is opened.
Wherein, the steam extraction subassembly includes exhaust pipe 450, lower part exhaust solenoid valve 460, connecting pipe 470 and waste water tank 480, exhaust pipe 450 communicates each other with output tube 410 and exhaust tube 430, lower part exhaust solenoid valve 460 sets up on exhaust pipe 450, connecting pipe 470 is equipped with the three-terminal, the both ends of connecting pipe 470 are connected with exhaust tube 430 and exhaust pipe 450 one-to-one respectively, the connecting pipe 470 other end communicates with waste water tank 480, make gas or the liquid in exhaust pipe 430 and the exhaust pipe 450 can both circulate and get into waste water tank 480 through connecting pipe 470.
Wherein, still including setting up in the sterilization section of thick bamboo 110 and keeping away from the mechanism that adds water mechanism of pressure adjustment one side, add water mechanism and carry out water delivery work.
Wherein, add water mechanism and include filler pipe 510 and circulation subassembly, filler pipe 510 runs through to set up in sterilizing cylinder 110 inside and be located heating plate 210 directly over, the circulation subassembly is located on filler pipe 510, makes filler pipe 510 can circulate and water delivery on heating plate 210 through the circulation subassembly.
Wherein, protection component includes that heating plate adds water solenoid valve 520, heating plate and water pump 530, and heating plate adds water solenoid valve 520 and heating plate and water pump 530 press to keep away from, adds water solenoid valve 520 through the heating plate and controls the circulation, adds water pump 530 through the heating plate and pressurizes to water.
When a person uses the high-temperature aluminum casting heating plate, the hand wheel 140 is rotated clockwise, the barrel cover 130 and the sterilization barrel 110 are tightly pressed and connected through flanges, the effect of sealing the sterilization chamber 120 is achieved, the vacuum pump 440 and the vacuumizing solenoid valve 420 work, air in the sterilization chamber 120 is pumped out, the pressure is continuously reduced, when the pressure is reduced to minus 80kPa, the vacuum pump 440 and the vacuumizing solenoid valve 420 stop working, the heating plate water pump 530 and the heating plate water adding solenoid valve 520 start working, water is sprayed on the high-temperature aluminum casting heating plate 210 according to set interval time, generated steam is dispersed in the sterilization chamber 120, the residual air is diluted, the heating plate temperature sensor 220 and the heating plate overheating protector 230 are arranged on the aluminum casting heating plate 210, the temperature of the heating plate 210 is controlled to be about 220 ℃, the sprayed water is ensured to be completely evaporated into steam, the water is continuously evaporated on the heating plate 210 poured by high-temperature aluminum, the temperature and the pressure in the sterilization chamber 120 can be increased, when the pressure is increased to 50kPa, the heating plate water adding pump 530 and the heating plate water adding electromagnetic valve 520 are stopped, the vacuum pump 440 and the vacuum pumping electromagnetic valve 420 work, the air in the sterilization chamber 120 is pumped out, the pressure is continuously reduced, and when the pressure is reduced to-80 kPa, the vacuum pump 440 and the vacuum pumping electromagnetic valve 420 stop working; the circulation of the 3 times of actions can lead the air extraction ratio in the sterilization chamber 120 to reach about 99.95 percent, thereby enhancing the penetration force and the temperature uniformity of the steam, entering the water injection temperature rising stage after the pulse vacuum pumping is finished, starting working by the heating plate water adding pump 530, the heating plate water adding electromagnetic valve 520 and the aluminum casting heating plate 210, stopping adding water after the set time of adding water is reached, and continuously heating the aluminum casting heating plate 210 until the set sterilization temperature is reached. At the moment, the heating is controlled by PID, until the sterilization timing is finished, after the sterilization is finished, the lower steam exhaust electromagnetic valve 460 of the sterilizer is opened to discharge steam and water in the sterilization chamber 120 into the waste water tank 480, meanwhile, the high-temperature casting heating plate 210 is heated to the set drying temperature, the vacuum pump 440 is started to discharge all air in the inner chamber, when the pressure reaches-80 kPa, the vacuum pump 440 is stopped, the drying time countdown is finished, the emptying electromagnetic valve 320 is started to enable clean air passing through the air filter 330 to enter for sterilization, the balance in the chamber 120 is achieved, the hand wheel 140 is rotated anticlockwise, the cylinder cover 130 is moved upwards, and the sterilization chamber 120 is opened.
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. The integral heating system of the vertical type pulse vacuum sterilizer is characterized by comprising a sterilizing cylinder (110), a heating mechanism arranged in the sterilizing cylinder (110), a pressure adjusting mechanism arranged on one side of the sterilizing cylinder (110) and an air exhaust and steam exhaust mechanism arranged at the bottom of the sterilizing cylinder (110);
the heating mechanism comprises a heating plate (210) and a protection assembly, the heating plate (210) is arranged inside the sterilizing cylinder (110) and close to the bottom surface, and the protection assembly is arranged on the heating plate (210);
the protection assembly comprises a heating plate temperature sensor (220) and a heating plate overheat protector (230), the heating plate temperature sensor (220) is arranged on the heating plate (210), and the heating plate overheat protector (230) is electrically connected with the heating plate (210) and the heating plate temperature sensor (220) respectively;
the pressure adjusting mechanism comprises an emptying pipe (310) and an adjusting component, the emptying pipe (310) penetrates through the side surface of the sterilizing cylinder (110), and the adjusting component is arranged on the emptying pipe (310);
the adjusting assembly comprises an air return electromagnetic valve (320) and an air filter (330), the air return electromagnetic valve (320) is arranged on the air return pipe (310), and the air filter (330) is arranged at one end, far away from the sterilizing cylinder (110), of the air return pipe (310);
air exhaust steam discharging mechanism is including bleeding subassembly and exhaust subassembly, the exhaust subassembly is located on the subassembly of bleeding, the subassembly of bleeding includes output tube (410), evacuation solenoid valve (420), exhaust tube (430) and vacuum pump (440), output tube (410) set up in sterilization section of thick bamboo (110) lower extreme and sterilization section of thick bamboo (110) intercommunication, exhaust tube (430) one end is connected with the one end that sterilization section of thick bamboo (110) was kept away from in output tube (410), evacuation solenoid valve (420) and vacuum pump (440) set up on exhaust tube (430) according to the direction order of keeping away from sterilization section of thick bamboo (110).
2. The vertical pulse vacuum sterilizer integrated heating system according to claim 1, wherein: the bottom of the sterilizing cylinder (110) is provided with circular arc transition and hollow inside.
3. The vertical pulse vacuum sterilizer integrated heating system according to claim 2, wherein: the sterilizing cylinder (110) further comprises a sterilizing chamber (120), a cylinder cover (130) and a hand wheel (140), the sterilizing chamber (120) is arranged inside the sterilizing cylinder (110), the cylinder cover (130) is movably arranged above the sterilizing cylinder (110), and the hand wheel (140) is arranged above the cylinder cover (130).
4. The vertical pulse vacuum sterilizer integrated heating system according to claim 3, wherein: the steam exhaust component comprises a steam exhaust pipe (450), a lower steam exhaust solenoid valve (460), a connecting pipe (470) and a waste water tank (480), the steam exhaust pipe (450) is communicated with an output pipe (410) and an exhaust pipe (430), the lower steam exhaust solenoid valve (460) is arranged on the steam exhaust pipe (450), the connecting pipe (470) is provided with three ends, two ends of the connecting pipe (470) are respectively connected with the exhaust pipe (430) and the exhaust pipe (450) in a one-to-one correspondence manner, and the other end of the connecting pipe (470) is communicated with the waste water tank (480).
5. The vertical pulse vacuum sterilizer integrated heating system according to claim 4, wherein: the sterilizing device also comprises a water adding mechanism arranged on one side of the sterilizing cylinder (110) far away from the pressure adjusting mechanism.
6. The vertical pulse vacuum sterilizer integrated heating system according to claim 5, wherein: the mechanism of adding water includes filler pipe (510) and circulation subassembly, filler pipe (510) run through set up in sterilization section of thick bamboo (110) inside and be located heating plate (210) directly over, the circulation subassembly is located on filler pipe (510).
7. The vertical pulse vacuum sterilizer integrated heating system according to claim 6, wherein: circulation subassembly adds water solenoid valve (520), heating plate and water pump (530) including the heating plate, the heating plate adds water solenoid valve (520) and heating plate and adds water pump (530) and press away from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339692.4U CN215350826U (en) | 2021-06-16 | 2021-06-16 | Integral heating system of vertical pulsation vacuum sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339692.4U CN215350826U (en) | 2021-06-16 | 2021-06-16 | Integral heating system of vertical pulsation vacuum sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215350826U true CN215350826U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339692.4U Active CN215350826U (en) | 2021-06-16 | 2021-06-16 | Integral heating system of vertical pulsation vacuum sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215350826U (en) |
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2021
- 2021-06-16 CN CN202121339692.4U patent/CN215350826U/en active Active
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