CN212994209U - Water-air co-bath sterilization pot - Google Patents

Abstract

The utility model discloses a water-air bath sterilization pot, which comprises a cylinder body; a steam generating device arranged in the cylinder; the spraying device arranged on the cylinder is communicated with the steam generating device through the first circulating pump. The steam generating device and the spraying device are arranged to enable the steam sterilization and the hot water sterilization to be realized in the water-gas co-bath sterilization pot, so that the sterilization is more thorough; meanwhile, the first circulating pump is arranged, so that hot water in the steam generating device can be pumped to the spraying device, namely the steam generating device and the spraying device are circularly sterilized, heat is fully utilized, and energy is saved. The steam generating device comprises a water storage tank and a heating assembly, wherein the heating assembly is used for heating water in the water storage tank, the water storage tank is used for storing water, and the heating assembly is used for heating water to generate steam.

Description

Water-air co-bath sterilization pot

Technical Field

The utility model relates to the technical field of sterilization equipment, in particular to a water-air co-bath sterilization pot.

Background

The sterilization pot is widely applied to the food industry.

At present, a sterilization pot usually sterilizes through steam or hot water, the sterilization mode is single, food is heated unevenly, bacteria at deep positions and dead corner parts of the food are not completely killed, and finally the food is corroded by the bacteria, so that the economic benefit of manufacturers is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a steam is bathed pot that disinfects altogether, can utilize steam and hot water to disinfect.

The water-gas co-bath sterilizer comprises a cylinder body; a steam generating device arranged in the cylinder; the spraying device is arranged on the cylinder and is communicated with the steam generating device through a first circulating pump.

According to the utility model discloses basin is disinfected in aqueous vapor bath altogether, following beneficial effect has at least: the steam generating device and the spraying device are arranged, so that the steam-water co-bath sterilization pot has two modes of steam sterilization and hot water sterilization, and the sterilization is more thorough; meanwhile, the first circulating pump is arranged, so that hot water in the steam generating device can be pumped to the spraying device, namely the steam generating device and the spraying device are circularly sterilized, heat is fully utilized, and energy is saved.

According to some embodiments of the present invention, the steam generating device comprises a reservoir and a heating assembly, the heating assembly is used for heating water in the reservoir, the reservoir is provided for storing water, and the heating assembly is used for heating water to generate steam.

According to some embodiments of the utility model, heating element includes the heating wire, the heating wire sets up in the cistern, heating wire simple structure, it is convenient during the heating.

According to some embodiments of the utility model, the heating element includes the heating pipe of S-shaped range and sets up the heater in the heating pipe below, the heating pipe passes through the second circulating pump intercommunication the cistern utilizes the heater with it is right under the heating pipe water in the cistern heats, and through the second circulating pump maintains the temperature of water in the cistern.

According to some embodiments of the utility model, be provided with the manger plate on the cistern and separate the net, the manger plate separates the net and can make steam see through, and will water in the cistern blocks in the cistern.

According to the utility model discloses a some embodiments, spray set is including setting up many shower on the barrel inside wall sets up many the shower can increase the scope that sprays.

According to some embodiments of the utility model, many the shower sets up at left right direction symmetry, and hot water can cover on food evenly when making to spray.

According to some embodiments of the utility model, the shower sets up the top of barrel inner wall makes the shower can to when spraying the middle part of barrel sprays, and the hot water that drenches down can sputter and distribute on food.

According to the utility model discloses a some embodiments, be provided with the moisturizing mouth on the barrel, set up the check valve on the moisturizing mouth, set up the moisturizing mouth be used for to moisturizing in the barrel.

According to the utility model discloses a some embodiments, the barrel is provided with temperature measurement mouth and pressure measurement mouth, the temperature measurement mouth is used for connecting the thermometer, the pressure measurement mouth is used for connecting the manometer, conveniently measures pressure in the barrel to real time monitoring prevents that food from disinfecting not in place.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of a sterilizer according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the sterilizer shown in FIG. 1;

FIG. 3 is a perspective, cross-sectional view of the sterilizer shown in FIG. 1;

FIG. 4 is a partial view of a lid assembly of the sterilizer shown in FIG. 1;

FIG. 5 is a sectional view of a pressure control member of the sterilizer shown in FIG. 1;

FIG. 6 is an exploded view of a pressure control member of the sterilizer shown in FIG. 1;

FIG. 7 is a circuit diagram illustrating the connection of the pressure control element and the high pressure pump of the sterilizer shown in FIG. 1;

fig. 8 is a schematic view showing the connection of the spray device and the steam generating device of the sterilizer shown in fig. 1.

Barrel 100, material cavity 110, safety valve 120, pressure relief pipe 130, pressure relief ball valve 131, water replenishing port

140. One-way valve 150, temperature measuring port 160, pressure measuring port 170, high-pressure pump 210 and pressure control element

220. Check valve 230, connection pipe 221, pressure cap 222, sleeve 223, through hole 223a, first

A flange 222a, a second flange 223b, a connection hole 223c, a first power source 224, an elastic member 225,

Relay 300, second power supply 400, end socket assembly 500, driving mechanism 510, hand wheel 511, worm

A lever structure 512, a crank arm 520, a barrel cover 530, a first interlocking component 610, a handle 611, a first lock

Block 612, rocker 613, second interlock assembly 620, locking power member 621, second locking block 622,

A valve rocker 623, a travel switch 630, a normally open switch 640, a reservoir 710, a heating assembly 720,

Heating wire 721, heating pipe 722, heater 723, water blocking screen 711, spraying device 800, the second

A circulating pump 810 and a spray pipe 820.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 8, a water and gas co-bath sterilizer includes a barrel 100; a steam generating device disposed in the drum 100; the spraying device 800 arranged on the cylinder 100 is communicated with the steam generating device through a first circulating pump 810. The steam generating device and the spraying device 800 are arranged to enable the steam-water co-bath sterilization pot to have two modes of steam sterilization and hot water sterilization, so that the sterilization is more thorough; meanwhile, the first circulating pump 810 is arranged, so that hot water in the steam generating device can be pumped to the spraying device 800, namely the steam generating device and the spraying device 800 are circularly sterilized, heat is fully utilized, and energy is saved.

Referring to fig. 1, 2, 3 and 8, the steam generating apparatus includes a water reservoir 710 and a heating assembly 720, the heating assembly 720 is used to heat water in the water reservoir 710, the water reservoir 710 is provided to store water, and the heating assembly 720 is used to heat water to generate steam.

In some embodiments, the heating assembly 720 includes a heating wire 721, the heating wire 721 is disposed in the reservoir 710, and the heating wire 721 has a simple structure, which is convenient for heating.

In some embodiments, the heating assembly 720 includes a heating pipe 722 arranged in an S-shape and a heater 723 disposed below the heating pipe 722, the heating pipe 722 is communicated with the water reservoir 710 through a second circulation pump, the water in the water reservoir 710 is heated by the heater 723 and under the heating pipe 722, and the temperature of the water in the water reservoir 710 is maintained through the second circulation pump. Note that the heater 723 may be a natural gas stove, a coal stove, or the like.

In some embodiments, heating tube 722 is made of copper, which has good thermal conductivity.

In some embodiments, a water blocking mesh 711 is disposed on the water reservoir 710, and the water blocking mesh 711 allows the steam to permeate and blocks the water in the water reservoir 710. It should be noted that the water blocking screen 711 is detachably connected to the upper portion of the water reservoir 710, so as to prevent the balance of the sterilizer from being affected by bumping when the water in the water reservoir 710 is heated, and to allow the steam to permeate the water blocking screen 711 to sterilize the food.

In some embodiments, the spray device 800 includes a plurality of spray pipes 820 disposed on the inner sidewall of the canister 100, and the provision of the plurality of spray pipes 820 may increase the spray range. It will be appreciated that the shower 820 is provided with a plurality of water spray holes.

In some embodiments, the plurality of shower pipes 820 are symmetrically arranged in the left and right directions, so that the hot water can be uniformly coated on the food while spraying.

In some embodiments, the shower pipe 820 is disposed at the top of the inner wall of the tub 100, so that the shower pipe 820 sprays toward the middle of the tub 100 when spraying, and the sprayed hot water can be splashed and distributed on the food.

In some embodiments, the cartridge 100 is provided with a water replenishing port 140, the water replenishing port 140 is provided with a one-way valve 150, and the water replenishing port 140 is provided for replenishing water into the cartridge 100. It will be appreciated that the check valve 150 is provided to prevent the outflow of water from the cartridge body 100, and also to seal the cartridge body 100.

In some embodiments, the cylinder 100 is provided with a temperature measuring port 160 and a pressure measuring port 170, the temperature measuring port 160 is used for connecting a thermometer, and the pressure measuring port 170 is used for connecting a pressure gauge, so that the pressure in the cylinder 100 can be conveniently measured, real-time monitoring can be facilitated, and the food sterilization can be prevented from being in place.

In some embodiments, cartridge 100 is provided with material chamber 110; the barrel 100 is provided with a pressure maintaining assembly, the pressure maintaining assembly comprises a high-pressure pump 210 and a pressure control element 220 for controlling the start and stop of the high-pressure pump 210, the high-pressure pump 210 is communicated with the material cavity 110 through a check valve 230, the pressure control element 220 is connected with the barrel 100, and the high-pressure pump 210 is connected with the pressure control element 220. The pressure control element 220 is used for controlling the start and stop of the high-pressure pump 210, when the pressure in the cylinder 100 is low, the pressure control element 220 can control the high-pressure pump 210 to open to supplement pressure in the cylinder 100, and the packaging bag and food are prevented from being separated from each other due to the fact that the pressure in the cylinder 100 is too low; the check valve 230 is provided to facilitate pressurization of the supplementary gas into the drum 100 by the high pressure pump 210 and to prevent leakage of the gas from the drum 100. Note that the check valve 230 prevents the air pressure in the cylinder 100 from leaking; the pressure of the gas pumped into the cylinder 100 by the high-pressure pump 210 is greater than the pressure of the gas in the cylinder 100; the gas pumped into the cylinder 100 by the high pressure pump 210 may be air or nitrogen.

Referring to fig. 1, 5, 6 and 7, the pressure control element 220 includes a connection pipe 221, a pressure cap 222 connected to the connection pipe 221 in a vertical sliding manner, and a sleeve 223 sleeved on the pressure cap 222 and connected to the connection pipe 221, the pressure cap 222 is connected to the high-pressure pump 210, the sleeve 223 is connected to a first power supply 224, the high-pressure pump 210, the pressure control element 220 and the first power supply 224 are connected in a loop, the pressure cap 222 can be close to or far from the sleeve 223 in a vertical direction to open and close the high-pressure pump 210, the structure is simple, and the high-pressure pump 210 can be controlled to start when the pressure in the barrel; it is noted that the pressure cap 222 and the connection pipe 221 are coated with grease, which can perform both lubrication and sealing functions, it is understood that the sleeve 223 is provided with a conductive portion, the first power source 224 is connected to the conductive portion of the sleeve 223, and the pressure cap 222 can be vertically close to or far from the conductive portion of the sleeve 223; the operating principle of the pressure control element 220 is: when the air pressure in the cylinder 100 is too low, the pressure cap 222 will drop to contact the conductive part on the sleeve 223, so as to turn on the high-pressure pump 210, the high-pressure pump 210 will work to pump air into the cylinder 100 to increase the air pressure in the cylinder 100, the air pressure in the cylinder 100 will increase, the boiling point of water in the cylinder 100 will increase, i.e. the temperature of water will be higher than the ordinary temperature under the atmospheric pressure, which is more beneficial for sterilization.

Referring to fig. 1 and 7, the safety protection device further comprises a relay 300 and a second power supply 400, wherein the normally open contact of the relay 300, the first power supply 224 and the high-pressure pump 210 are connected into a loop, the coil of the relay 300, the second power supply 400, the pressure cap 222 and the sleeve 223 are connected into another loop, and the safety protection device 300 is arranged; it is noted that the relay 300 is an electromagnetic relay, which is commonly used in high voltage devices to ensure the safety of electricity usage for production.

In some embodiments, the upper nozzle of the connecting tube 221 narrows from bottom to top, so that the direction of suction force when sucking air from the upper nozzle of the connecting tube 221 can be along the axis of the pressure cap 222, and the pressure cap 222 descends stably; it should be noted that the upper end pipe orifice of the connecting pipe 221 narrows from bottom to top, that is, when the air pressure in the cylinder 100 is too low, the suction direction of the suction can be along the axis of the pressure cap 222, that is, the pressure cap 222 is stable when it descends.

In some embodiments, the pressure cap 222 and the connection pipe 221 are connected by an elastic member 225, the elastic member 225 is used for resetting the pressure cap 222, when the elastic member 225 is used for resetting, the elastic member 225 is a compression spring, that is, in case of negative pressure inside the cartridge 100, the pressure cap 222 is sucked down, and after the pressure inside the cartridge 100 is replenished, resetting is performed by means of the elastic member 225; it should be noted that the elastic member 225 may also be used to compensate the negative pressure in the cylinder 100, in which case the elastic member 225 is a tension spring, that is, in the case that the specified minimum air pressure in the cylinder is also higher than the atmospheric pressure, the pressure cap 222 will not drop, and in this case, the elastic member 225 is required to pull down the pressure cap 222.

In some embodiments, the elastic member 225 may be a tension spring or a compression spring.

In some embodiments, the pressure cap 222 and the sleeve 223 are made of copper and plastic, respectively, the copper pressure cap 222 has better conductivity, and the plastic sleeve 223 can insulate the copper pressure cap 222, so as to ensure safety in use; it should be understood that the copper pressure cap 222 is electrically conductive, the connection pipe 221 is made of insulating material, which may be ceramic, plastic, etc., or the connection pipe 221 has a metal skeleton inside and a ceramic layer outside.

In some embodiments, the sleeve 223 is provided with through holes 223a, and the through holes 223a are used for heat dissipation, ventilation and/or wiring; it should be noted that the through hole 223a may be provided at the upper end of the sleeve 223 or may be provided at the side of the sleeve 223.

In some embodiments, the outer circumferential wall of the pressure cap 222 is provided with a first flange 222a, the inner circumferential wall of the sleeve 223 is provided with a second flange 223b, the first flange 222a is connected with the high pressure pump 210, the second flange 223b is connected with the first power source 224, and the first flange 222a is arranged to ensure that the pressure cap 222 contacts the second flange 223b when descending so as to conduct the high pressure pump 210; it will be appreciated that the first flange 222a and the second flange 223b are each made of a conductive material, which may be copper or an alloy, etc., and that the first flange 222a and the second flange 223b are provided to facilitate axial contact between the pressure cap 222 and the sleeve 223.

In some embodiments, the sleeve 223 is provided with a plurality of connecting holes 223c, and the second flange 223b is detachably connected in the connecting holes 223c, so that the position of the second flange 223b can be conveniently adjusted, that is, the difficulty of the first flange 222a contacting the second flange 223b can be adjusted, that is, the air pressure in the cylinder 100 which needs to be stabilized can be adjusted; it should be noted that, the first flange 222a is in a normal state, the second flange 223b is disposed below the first flange 222a, if the second flange 223b is below the first flange 222a and the distance is gradually increased, the difficulty that the first flange 222a wants to contact the second flange 223b becomes greater, and at this time, a greater negative pressure needs to be present inside the cylinder 100 to enable the first flange 222a to contact the second flange 223b, so that the pressure value when the preset pressure is insufficient can be adjusted by adjusting the position of the second flange 223 b; it is understood that the coupling holes 223c are distributed along the axial direction of the sleeve 223.

In some embodiments, a safety valve 120 is further disposed on the barrel 100, and the safety valve 120 is used to prevent the barrel 100 from bursting due to an excessive pressure, and it is noted that the safety valve 120 is a currently-used pressure safety valve.

In some embodiments, the barrel 100 is provided with a plurality of pressure relief pipes 130, and the pressure relief pipes 130 are provided with pressure relief ball valves 131; a sealing head assembly 500 for sealing the cylinder 100 is also provided; the cylinder body 100 is provided with an interlocking assembly, the interlocking assembly comprises a first interlocking assembly 610 and a second interlocking assembly 620, the first interlocking assembly 610 is connected with the second interlocking assembly 620, the first interlocking assembly 610 and the second interlocking assembly 620 are correspondingly connected with the pressure relief ball valve 131 in a one-to-one mode, and the first interlocking assembly 610 and the second interlocking assembly 620 are used for clamping the sealing head assembly 500 and closing the pressure relief pipe 130. Through setting up first interlocking subassembly 610 and second interlocking subassembly 620, guarantee the safety when operating personnel maloperation is removed chain, when first interlocking subassembly 610 is removed, second interlocking subassembly 620 is still being worked, and operating personnel can not receive the injury, and first interlocking subassembly 610 and second interlocking subassembly 620 are corresponding to pressure release ball valve 131 respectively, and first interlocking subassembly 610 and second interlocking subassembly 620 can also pass through pressure release ball valve 131 and seal pressure release pipe 130 when cliping head subassembly 500 promptly, ensure that the double lock sterilization pot is sealed, in order to carry the pressure. It is noted that both the first and second interlock components 610, 620 are attached to the barrel 100.

Referring to fig. 1 and 2, the cylinder 100 further comprises a travel switch 630 and a normally open switch 640, the travel switch 630 and the normally open switch 640 are both arranged on the cylinder 100, the travel switch 630, the normally open switch 640 and the second interlock component 620 are sequentially connected, and the first interlock component 610 is used for touching the travel switch 630; the second interlocking assembly 620 is connected by arranging the travel switch 630 and the normally open switch 640, when the travel switch 630 is closed by the first interlocking assembly 610, the normally open switch 640 is conducted and then closed, and the second interlocking assembly 620 operates to clamp the sealing head assembly 500 as the normally open switch 640 is conducted and closed; when the first interlock assembly 610 releases the travel switch 630, the normally open switch 640 remains closed and the second interlock assembly 620 still operates the clamping head assembly 500; therefore, the safety of the operator when the operator operates the unlocking chain by mistake is ensured. It should be noted that the normally open switch 640 is connected to the second locking assembly 620, and the operation of the second locking assembly 620 is controlled by the closing of the normally open switch 640, the travel switch 630 is connected to the normally open switch 640, and the closing of the normally open switch 640 can be controlled by the one-time conduction of the travel switch 630, when the travel switch 630 is opened from the closing, the normally open switch 640 still maintains the closed state, and the second locking assembly 620 still maintains the state of clamping the sealing head assembly 500; it will be appreciated that the second latch assembly 620 has a control switch that controls the second latch assembly 620 to open, i.e. the second latch assembly 620 requires the control switch to be opened to be un-interlocked; it will be appreciated that the circuit of the second latch assembly 620 includes the normally open switch 640, the second latch assembly 620 and the control switch, and also includes a third power source for providing power to the second latch assembly 620; the travel switch 630 comprises a fourth power supply, a normally open switch 640 and the travel switch 630 in a loop, and the fourth power supply is used for controlling the normally open switch 640 to be closed. It can be understood that the normally open switch includes a moving contact and two fixed contacts, and the function of the normally open switch 640 maintaining a closed state after power failure is realized by the moving contact, that is, the moving contact does not break away from the fixed contacts after first contacting the fixed contacts.

In some embodiments, the first interlocking assembly 610 comprises a handle 611 rotatably connected to the barrel 100 in the front-back direction, and a first locking block 612 for locking the sealing head assembly 500 is arranged on the handle 611, i.e. the first interlocking assembly 610 is a manually operated interlocking assembly, which facilitates the confirmation of the operation of an operator on site; it should be noted that the first locking block 612 includes two first clamping blocks, the two first clamping blocks are arranged along the axial direction of the arm, the distance between the two first clamping blocks is equal to the sum of the thicknesses of the flange of the sealing head assembly 500 and the flange of the cylinder 100 when the sealing head assembly 500 completely covers the cylinder 100, and the handle 611 is arranged at an eccentric position of the first locking block 612 in a penetrating manner, that is, when the handle 611 rotates, the first locking block 612 can rotate around the axis of the handle 611 to clamp the sealing head assembly 500, and can also unlock the sealing head assembly 500 along with the rotation of the handle 611.

In some embodiments, the front end of the handle 611 is connected with a rocker 613, and the rocker 613 is arranged to save labor during operation; it will be appreciated that the axis of the rocker 613 is disposed perpendicular to the axis of the handle 611, which makes it easier for the operator to pull on the rocker 613.

In some embodiments, the second locking assembly 620 includes a locking power component 621, a second locking block 622 and a valve rocker arm 623, the second locking block 622 is connected to the locking power component 621, one end of the valve rocker arm 623 is connected to the locking power component 621, and the other end of the valve rocker arm 623 is connected to the corresponding pressure relief ball valve 131, that is, the second locking assembly 620 is an automatic locking assembly, and the locking power component 621 drives the second locking block 622 to clamp the head assembly 500, and simultaneously, the valve rocker arm 623 closes the corresponding pressure relief ball valve 131; it is understood that the locking power member 621 is connected to the cylinder 100, and the locking power member 621 may be supported by a separate bracket; the second locking block 622 comprises two second clamping blocks, the two second clamping blocks are arranged along the axial direction of the arm, the distance between the two second clamping blocks is equal to the sum of the thicknesses of the flange of the sealing head assembly 500 and the flange of the cylinder 100 when the sealing head assembly 500 completely covers the cylinder 100, and the second locking block 622 is driven by the locking power piece 621 to lift and fall to fasten or unfasten the sealing head assembly 500.

In some embodiments, the locking power element 621 is a hydraulic cylinder, which has good stability and large pressure, and has less elastic influence than the cylinder.

In some embodiments, the locking power member 621 may also be an air cylinder or an electric cylinder.

In some embodiments, two second coupling assemblies 620 are provided, and two second coupling assemblies 620 are provided at the upper end and the lower end of the cylinder 100, respectively, so that the clamping force of the second coupling assemblies 620 when clamping the head assembly 500 is symmetrical, and the head assembly 500 is prevented from tilting.

In some embodiments, the sealing head assembly 500 is hinged to the cylinder 100, the sealing head assembly 500 is provided with a driving mechanism 510, the driving mechanism 510 is used for driving the sealing head assembly 500 to seal the cylinder 100, and the driving mechanism 510 is provided for facilitating the sealing head assembly 500 to seal the cylinder 100, so as to achieve the effect of saving labor.

In some embodiments, the sealing head assembly 500 comprises a crank arm 520 hinged on the cylinder 100 and a cylinder cover 530 rotatably connected to the crank arm 520, the driving mechanism 510 is disposed on the crank arm 520 and used for driving the cylinder cover 530 to seal the cylinder 100, and the crank arm 520 is disposed to enable the cylinder cover 530 to be tightly folded when the cylinder 100 is fastened to the inlet.

In some embodiments, the sealing head assembly 500 may also be a cylinder cover 530, and the cylinder cover 530 is provided with an integrally formed connecting end, and the connecting end is hinged on the cylinder body 100.

Referring to fig. 4, the driving mechanism 510 includes a hand wheel 511 rotatably connected to the crank arm 520, a worm structure 512 is disposed on the hand wheel 511, the worm structure 512 is in transmission connection with the cylinder cover 530, and the worm structure 512 has a self-locking effect when driving the worm wheel, so as to prevent the cylinder cover 530 from being opened without human intervention.

In some embodiments, the driving mechanism 510 may also be a handwheel 511, the handwheel 511 is fixedly connected to the cylinder cover 530, and the handwheel 511 and the crank arm 520 are in threaded connection, that is, the handwheel 511 is directly used for driving the cylinder cover 530 to rotate and move along the axial direction of the handwheel 511.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A water and gas co-bath sterilization pot is characterized by comprising:

a barrel;

a steam generating device arranged in the cylinder;

the spraying device is arranged on the cylinder and is communicated with the steam generating device through a first circulating pump.

2. The water-air co-bath sterilizer as claimed in claim 1, wherein: the steam generating device comprises a water storage tank and a heating assembly, wherein the heating assembly is used for heating water in the water storage tank.

3. The water-air co-bath sterilizer as claimed in claim 2, wherein: the heating assembly comprises a heating wire, and the heating wire is arranged in the water storage pool.

4. The water-air co-bath sterilizer as claimed in claim 2, wherein: the heating assembly comprises heating pipes which are arranged in an S shape and a heater arranged below the heating pipes, and the heating pipes are communicated with the water storage tank through a second circulating pump.

5. The water-air co-bath sterilizer as claimed in claim 2, wherein: and a water retaining separation net is arranged on the reservoir.

6. The water-air co-bath sterilizer as claimed in claim 2, wherein: the spraying device comprises a plurality of spraying pipes arranged on the inner side wall of the cylinder body.

7. The water-air co-bath sterilizer of claim 6, wherein: and the plurality of spray pipes are symmetrically arranged in the left and right directions.

8. The water-air co-bath sterilizer of claim 6, wherein: the spray pipe is arranged at the top of the inner wall of the cylinder body.

9. The water-air co-bath sterilizer as claimed in claim 1, wherein: the barrel is provided with a water replenishing port, and the water replenishing port is provided with a one-way valve.

10. The water-air co-bath sterilizer as claimed in claim 1, wherein: the barrel is provided with a temperature measuring port and a pressure measuring port, the temperature measuring port is used for being connected with a thermometer, and the pressure measuring port is used for being connected with a pressure gauge.

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