CN111891703B - Sterilization machine - Google Patents
Sterilization machine Download PDFInfo
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- CN111891703B CN111891703B CN201911400982.2A CN201911400982A CN111891703B CN 111891703 B CN111891703 B CN 111891703B CN 201911400982 A CN201911400982 A CN 201911400982A CN 111891703 B CN111891703 B CN 111891703B
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- hot water
- conveying mechanism
- kettle
- conveying
- steam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
- B65B55/04—Sterilising wrappers or receptacles prior to, or during, packaging
- B65B55/10—Sterilising wrappers or receptacles prior to, or during, packaging by liquids or gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0244—Bottles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0252—Cans
Abstract
The sterilizing machine comprises a sterilizing kettle and a conveying device for conveying sterilized bottles and cans in the sterilizing kettle, wherein a lower end socket of the sterilizing kettle is soaked in a water tank; the lower end enclosure comprises an inner end enclosure and an outer end enclosure, the inner end enclosure is fixedly connected with the outer end enclosure in a sealing way, heat insulation filling is arranged in an interlayer between the inner end enclosure and the outer end enclosure, and a drain pipe joint and/or a drain outlet for communicating the inside and the outside of the sterilizing kettle are arranged on the lower end enclosure; the conveying device comprises a plurality of conveying mechanisms which are arranged in the water tank and matched with each other, and the conveying device is connected with two corresponding conveying mechanisms at the turning position through a distributing plate. The heat insulation interlayer is arranged in the interlayer between the outer end socket and the inner end socket of the sterilization kettle, so that heat exchange between the sterilization kettle and water in the normal-temperature water tank is effectively reduced, generation of condensed water in the sterilization kettle is reduced, and the conveying device is arranged in a bent way, so that occupied space of the sterilization machine is reduced.
Description
Technical Field
The invention relates to the technical field of sterilization devices, in particular to a sterilization machine.
Background
With the rapid development of the food industry at present, the technical requirements on the pipeline equipment in the field of food machinery are also increasingly improved.
The existing sterilization machine comprises a sterilization kettle, wherein steam sterilization is carried out on the bottle and the tank in the sterilization kettle, and after the steam sterilization, the bottle and the tank are cooled and conveyed through a conveying device.
The lower cover device of the sterilizing kettle is directly soaked in the normal-temperature water tank, so that in the heating and sterilizing process of the sterilizing kettle, the temperature difference between the inside and the outside of the lower cover device is large, a large amount of condensed water is generated in the lower cover device, the poor heat distribution near the lower cover device of the sterilizing kettle is directly caused, and the sterilizing quality is influenced. The bottle jar after steam sterilization is discharged to the basin in the cooling transport from the cauldron that disinfects, and current basin and the conveyor in the basin are sharp to be arranged, occupy great space in length direction, and the required workshop place must have sufficient length.
In addition, when the existing sterilization kettle carries out steam sterilization on the bottle, hot water is firstly introduced into the sterilization kettle, the upper seal head is opened to start conveying the bottle and the pot into the sterilization kettle after the hot water enters the water level set in the sterilization kettle, the bottle and the pot continuously enter the sterilization kettle through the buffer effect of the hot water, the product is preheated through the hot water, along with the increasing number of the placed products, the hot water level in the sterilization kettle is continuously increased, and the hot water can discharge cold air in the sterilization kettle. When the steam sterilization is carried out on the product, the hot water in the sterilization kettle is required to be emptied, and then the steam is injected into the sterilization kettle. In the prior operation, the hot water entering the sterilizing kettle is recycled, and in the conveying process, the hot water continuously exchanges heat with the outside through a pipeline, and part of heat is dissipated into the air; after entering the sterilization kettle, hot water exchanges heat with the sterilization kettle and products in the sterilization kettle, the lower end enclosure of the sterilization kettle is soaked in a normal-temperature water tank, heat in the sterilization kettle can be dissipated along with heat exchange between the lower cover device and water in the normal-temperature water tank, so that the temperature in the sterilization kettle is reduced, and the temperature of the hot water is reduced, so that the method generally adopted for solving the problems is as follows: after the cold air in the sterilization kettle is discharged through hot water, steam is introduced into the sterilization kettle to discharge the hot water, and then the discharged hot water is heated to reach the temperature required by the cold air in the sterilization kettle for the next time, so that the energy consumption is increased. This is a disadvantage of the prior art.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the sterilizing machine, wherein a heat insulation interlayer is arranged in an interlayer between an outer end socket and an inner end socket of a sterilizing kettle, so that heat exchange between the sterilizing kettle and water in a normal-temperature water tank is effectively reduced, and therefore, the generation of condensed water in the sterilizing kettle is reduced, and the conveying device is arranged in a curve, so that the occupied space of the sterilizing machine is reduced.
The scheme is realized by the following technical measures: the sterilizing machine comprises a sterilizing kettle and a conveying device for conveying sterilized bottles and cans in the sterilizing kettle, wherein a lower end socket of the sterilizing kettle is soaked in a water tank; the lower end enclosure comprises an inner end enclosure and an outer end enclosure, the inner end enclosure is fixedly connected with the outer end enclosure in a sealing way, heat insulation filling is arranged in an interlayer between the inner end enclosure and the outer end enclosure, and a drain pipe joint and/or a drain outlet for communicating the inside and the outside of the sterilizing kettle are arranged on the lower end enclosure; the conveying device comprises a plurality of conveying mechanisms which are arranged in the water tank and matched with each other, and the conveying device is connected with two corresponding conveying mechanisms at the turning position through a distributing plate. By adopting the technical scheme, the heat insulation interlayer is arranged in the interlayer between the outer end socket and the inner end socket of the sterilization kettle, so that heat exchange between the sterilization kettle and water in the normal-temperature water tank is effectively reduced, the generation of condensed water in the sterilization kettle is reduced, and the conveying device is arranged in a curve way, so that the occupied space of the sterilization machine is reduced.
Preferably, the heat insulation filling is an inert gas layer, and the outer sealing head is provided with a vacuumizing port and an inflating port which are communicated with an interlayer between the inner sealing head and the outer sealing head. By adopting the technical scheme, the air in the interlayer between the inner sealing head and the outer sealing head is pumped out through the vacuumizing port, and then inert gas is filled into the interlayer between the inner sealing head and the outer sealing head through the charging port.
Preferably, the inner seal head and the outer seal head are welded with the flange.
Preferably, a water filtering plate is fixedly arranged in the lower sealing head, and water filtering holes are formed in the water filtering plate. By adopting the technical scheme, condensed water generated in the sterilizing kettle can fall into the lower part of the lower cover device through the water filtering holes, and the water filtering plate can prevent products in the sterilizing kettle from falling into the bottom of the lower cover device, so that the sterilizing effect on the products is ensured.
Preferably, the conveying mechanism comprises a conveying frame, a transmission shaft arranged on the conveying frame and a conveying belt wound on the transmission shaft. Preferably, the transmission shaft comprises a driven shaft and a rotation shaft driven by a power mechanism, and the conveying belt is wound on the driving shaft and the driven shaft matched with the driving shaft to circularly rotate.
Preferably, the conveying device comprises a tank discharging conveying mechanism, a cooling conveying mechanism and a buffering conveying mechanism which are sequentially arranged, and a turning conveying mechanism is arranged at the turning position of the conveying device. By adopting the technical scheme, the tank discharging and conveying mechanism is used for conveying sterilized products to the cooling and conveying mechanism, the products conveyed by the tank discharging and conveying mechanism are cooled again in the conveying process of the cooling and conveying mechanism, the cooling and conveying mechanism conveys the products to the buffering and conveying mechanism, and a turning conveying mechanism is arranged for reducing the occupied space of the conveying device in the length direction.
Preferably, the conveying device comprises a tank discharging conveying mechanism, a turning conveying mechanism, a cooling conveying mechanism and a buffering conveying mechanism which are sequentially arranged, a material distributing plate is arranged between the tank discharging conveying mechanism and the turning conveying mechanism, and a material distributing plate is arranged between the turning conveying mechanism and the cooling conveying mechanism. By adopting the technical scheme, the turning conveying mechanism is arranged between the tank discharging conveying mechanism and the cooling conveying mechanism.
Preferably, the distributing plate comprises a material guiding plate I and a material guiding plate II, wherein the material guiding plate I is obliquely arranged, the width of the material guiding plate I gradually decreases from high to low, one inclined side surface of the material guiding plate I is connected with the material guiding plate II, the material guiding plate II is obliquely arranged, one end of the material guiding plate II connected with the material guiding plate I is high, and the material guiding plate I and the material guiding plate II are fixedly connected or integrally formed. By adopting the technical scheme, the material distributing plate is used for connecting the tank discharging conveying mechanism, the turning conveying mechanism and the cooling conveying mechanism, and according to the conveying direction of the product, the product is conveyed from the tank discharging conveying mechanism to the turning conveying mechanism and then conveyed from the turning conveying mechanism to the cooling conveying mechanism; a material distributing plate is arranged between the material distributing plate conveying mechanism and the turning conveying mechanism, one end of the material guiding plate I in the material distributing plate, which is larger in width, is connected with the tail end of the material distributing plate conveying mechanism, one end of the material guiding plate II in the material distributing plate is connected with the initial end of the turning conveying mechanism, a product on the material distributing plate conveying mechanism slides forwards along the inclined material guiding plate I, the product on the material guiding plate I falls onto the material guiding plate II in the forward sliding process, and further slides forwards along the material guiding plate II, and the width of the material guiding plate I gradually decreases from high to low, so that the product on the material guiding plate I can slide onto the material guiding plate II in a dispersing manner and then is conveyed onto the turning conveying mechanism in a dispersing manner; set up the feed divider between turning conveying mechanism and cooling conveying mechanism, with the great one end of feed guide I width in this feed divider and turning conveying mechanism's end-to-end connection, with the one end of feed guide II in this feed divider and cooling conveying mechanism's initial end connection, the product on the turning conveying mechanism slides along the feed guide I of slope forward, the product on the feed guide I can fall to the feed guide II in the in-process that slides forward, and then slide forward along the feed guide II, because the feed guide I reduces by high to its width gradually, the product on the feed guide I can scatter and slide to the feed guide II on and then scatter and carry to cooling conveying mechanism.
Preferably, the transmission shaft is provided with a supporting device, the supporting device comprises two supporting mechanisms, the two supporting mechanisms are arranged on two sides of the conveying frame, the supporting mechanisms comprise supporting seats arranged on two ends of the transmission shaft, each supporting seat comprises an easily-grid sliding bearing which is installed in a clearance fit mode with the transmission shaft, an aligning sleeve is installed in an interference fit mode on the outer side of each Yi Gesi sliding bearing, a bearing seat is installed in the clearance fit mode on the outer side of each aligning sleeve, the matching surface of each aligning sleeve and each bearing seat is a curved surface, and each bearing seat is fixedly connected with the conveying frame of the conveying line. Adopt this technical scheme, in this strutting arrangement, transmission shaft and easy gas slide bearing clearance fit, yi Gesi slide bearing need not to lubricate, because this strutting arrangement sets up under water, and water can play cooling and lubricated effect to Yi Gesi slide bearing, has reduced maintenance time, has reduced the running cost, aligning cover and easy gas slide bearing clearance fit, aligning cover and bearing frame clearance fit, the fitting surface of aligning cover and bearing frame is the curved surface, sets up aligning cover and can make automatic alignment when the bearing frame at assembly transmission shaft both ends for the bearing frame at transmission shaft both ends is concentric.
Preferably, the bearing seat is a stainless steel bearing seat, and the bearing seat is fixedly connected with the conveying frame of the conveying line through bolts.
Preferably, the transmission shaft comprises a driven shaft and a driving shaft driven by a power mechanism, a sealing device is arranged on the driving shaft, the sealing device comprises a wear-resistant sleeve sleeved on the driving shaft, a disc plate is sleeved on the wear-resistant sleeve, a packing is arranged between the disc plate and the wear-resistant sleeve, one end of the wear-resistant sleeve is provided with a notch, a connecting block is detachably and fixedly connected to the wear-resistant sleeve at the notch, the connecting block is connected with the driving shaft and transmits torque, and the other end of the wear-resistant sleeve is detachably and fixedly connected with the sealing mechanism. By adopting the technical scheme, the power mechanism is arranged outside the water tank, the sealing device is arranged to prevent water in the water tank from flowing out of the water tank along the driving shaft, the sealing mechanism is arranged to prevent water from flowing out of between the wear-resistant sleeve and the driving shaft, and the packing is arranged to prevent water from flowing out of between the disc plate and the wear-resistant sleeve. During installation, the sealing mechanism and the wear-resistant sleeve are firstly installed on the driving shaft, then the connecting block is connected with the driving shaft and fixed with one end of the wear-resistant sleeve, the sealing mechanism is fixedly connected with the other end of the wear-resistant sleeve, and finally the packing and the installation plate are wound on the wear-resistant sleeve. When dismantling, pull down sealing mechanism and connecting block from the both ends of wear-resisting cover, can dismantle wear-resisting cover from the main shaft that send, from the above can, the installation of wear-resisting cover is very convenient with dismantling, the maintenance of being convenient for.
Preferably, the sealing mechanism comprises a sealing ring and a sealing ring gland detachably and fixedly connected with the wear-resistant sleeve, and the sealing ring is arranged between the sealing ring gland and the wear-resistant sleeve; the connecting block is provided with a bulge, and the driving shaft is provided with a key slot matched with the bulge; the sealing ring gland is connected with the wear-resistant sleeve through a fixing bolt I; the sealing ring pressing cover is provided with a sealing ring groove I, and the wear-resistant sleeve is provided with a sealing ring groove II matched with the sealing ring groove I; the connecting block is connected with the wear-resistant sleeve through a fixing bolt II.
Preferably, the kettle that disinfects is connected with the hot water tank, the hot water tank passes through hot water outlet line and the kettle intercommunication that disinfects, the kettle that disinfects passes through hot water return line and hot water tank intercommunication, hot water return line includes hot water return line I and hot water return line II, the one end of hot water return line I communicates with the lower part of the kettle that disinfects, and the other end communicates with the hot water tank, the one end of hot water return line II communicates with the upper portion of the kettle that disinfects, and the other end communicates with the hot water tank, be provided with hot-water pump and hot water outlet valve on the hot water outlet line, be provided with hot water return valve I on the hot water return line I, be provided with hot water return valve II on the hot water return line II. By adopting the technical scheme, in the stage of using hot water to discharge cold air in the kettle body, under the action of a hot water pump, hot water in the hot water tank enters the kettle body through a hot water outlet pipeline, and after the hot water in the kettle body is discharged out of the cold air in the kettle body, the hot water in the kettle body flows back into the hot water tank through a hot water return pipeline I; after steam in the kettle body is sterilized, hot water in the hot water tank enters the kettle body through a hot water outlet pipeline to exchange heat with the kettle body and products in the kettle body under the action of a hot water pump, and the hot water after heat exchange flows back into the hot water tank through a hot water return pipeline II, so that the hot water circulating device for the sterilizing kettle can facilitate the hot water in the hot water tank to empty cold air in the kettle body on one hand; on the other hand, after steam sterilization is completed, hot water in the hot water tank conveniently enters the kettle body to perform heat exchange, so that the hot water which flows back into the hot water tank after heat exchange reaches the temperature required by next emptying of cold air in the kettle body.
Preferably, the upper portion of the sterilization kettle is connected with a steam inlet pipeline, the steam inlet pipeline comprises a steam inlet main pipe, a steam inlet main valve is arranged on the steam inlet main pipe, a steam diffusion pipe is arranged on the upper portion of the sterilization kettle, the steam inlet main pipe is communicated with the steam diffusion pipe, and a plurality of steam outlet holes are formed in the steam diffusion pipe. By adopting the technical scheme, high-temperature steam can be introduced into the kettle body by utilizing the steam inlet pipeline, and hot water for evacuating cold air in the kettle body is discharged into the hot water tank.
Preferably, the steam inlet pipeline further comprises a steam inlet auxiliary pipe, a steam inlet auxiliary valve is arranged on the steam inlet auxiliary pipe, an air inlet of the steam inlet auxiliary pipe is arranged above the sterilizing kettle, and the steam diffusion pipe is arranged below the air inlet of the steam inlet auxiliary pipe. By adopting the technical scheme, when the liquid level of the hot water in the kettle body is higher than that of the steam diffusion pipe, the steam inlet auxiliary pipe is adopted to inject steam into the kettle body so as to discharge the hot water in the kettle body into the hot water tank.
Preferably, the sterilization kettle is connected with a liquid level detection device I, the liquid level detection device I is arranged below a steam diffusion pipe on the upper portion of the sterilization kettle, and the liquid level detection device I is a liquid level display I or a liquid level sensor I connected with a controller. By adopting the technical scheme, in the process of discharging hot water in the kettle body into the hot water tank through steam in the kettle body by using the steam inlet auxiliary pipe, when the liquid level of the hot water in the kettle body reaches the lower part of the liquid level detection device I, the steam inlet main pipe is started to inject steam into the kettle body.
Preferably, the bottle and tank sterilizing device further comprises a warm water tank, the warm water tank is communicated with the lower part of the sterilizing kettle through a warm water outlet pipeline, and a warm water pump and a warm water outlet valve are arranged on the warm water outlet pipeline. After steam sterilization is completed, hot water is circularly injected into the absorption kettle body in the kettle body under the action of the hot water pump, and the heat of the product is enabled to reach the temperature required by the next emptying of cold air in the kettle body; when the hot water pump is stopped, warm water is injected into the kettle body through the warm water pump, so that the hot water in the kettle body is discharged into the hot water tank through the hot water outlet pipeline II. The lower part of the sterilization kettle is connected with a cold water pipe water outlet pipe, the cold water outlet pipe is provided with a cold water outlet valve, when warm water and a bottle tank in the sterilization kettle are subjected to full heat exchange, the cold water outlet valve is opened, cold water is injected into the sterilization kettle through the cooling water outlet pipe, the warm water in the sterilization kettle is discharged into the warm water tank, and the cold water outlet pipe can be communicated with a cold water tower; and finally, opening a lower end socket of the sterilization kettle, and enabling the sterilized bottle and tank in the sterilization kettle and cold water in the sterilization kettle to enter the water tank.
Preferably, the lower part of the sterilization kettle is connected with a temperature detection device, the lower part of the kettle body is connected with a heating device, the heating device comprises a steam diffusion pipe, the steam diffusion pipe is communicated with a steam inlet pipeline, a steam inlet valve is arranged on the steam inlet pipeline, and a plurality of steam outlet holes are arranged on the steam diffusion pipe. By adopting the technical scheme, hot water can continuously exchange heat with the outside through the pipeline in the conveying process, and part of heat is dissipated into the air; after entering the kettle body, the hot water exchanges heat with the kettle body and products in the kettle body, but the lower cover device connected with the kettle body is arranged in the normal-temperature water tank, and heat in the kettle body can be dissipated along with the heat exchange between the lower cover device of the kettle body and the water in the normal-temperature water tank, so that the temperature in the kettle body is reduced. When the temperature detection device detects that the temperature in the kettle body is lower than the set lower temperature limit, the heating device starts to heat the kettle body; when the temperature detection device detects that the temperature in the kettle body is higher than the set upper limit, the heating device stops. In the process of exhausting cold air and steam sterilization by using hot water, the temperature detection device and the heating device are matched all the time to repeat the process, so that the temperature in the kettle body is kept in dynamic balance all the time, and the stability of technological parameters is ensured. The steam diffusion pipe is of a circular ring structure, and the steam outlet holes are uniformly distributed on the steam diffusion pipe. The steam diffusion pipe is arranged to be of a circular ring structure, so that a bottle can is conveniently placed or discharged to the kettle body, the steam outlet holes are uniformly distributed on the steam diffusion pipe, and the steam diffusion pipe uniformly diffuses steam to the kettle body. The steam diffusion pipe comprises a plurality of arc pipes, and two adjacent arc pipes are fixedly connected through a connecting flange; the connecting flange is fixedly connected with the inner wall of the sterilization kettle. The steam diffusion pipe is fixedly connected with the kettle body through the connecting flange, so that the steam diffusion pipe cannot move in position and is more firm in fixation.
It can be seen that the present invention has outstanding substantial features and significant advances over the prior art, as well as the benefits of its implementation.
Drawings
FIG. 1 is a schematic structural view of a sterilization kettle;
fig. 2 is a schematic structural view of a lower end enclosure of the sterilization kettle;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the vapor diffusion tube of FIG. 1;
FIG. 5 is a schematic diagram of a first structure of a material separating plate;
FIG. 6 is a schematic diagram of a second structure of the separating plate;
FIG. 7 is a schematic diagram III of a structure of a material separating plate;
FIG. 8 is a schematic diagram of a transport device in a water tank;
FIG. 9 is a schematic diagram II of the transport device in the water tank;
FIG. 10 is a schematic view of the transmission mechanism for the conveying mechanism (the sealing device is not shown);
FIG. 11 is a schematic view of the structure of the support device;
FIG. 12 is a schematic structural view of a sealing device;
FIG. 13 is a cross-sectional view A-A of FIG. 12;
FIG. 14 is a schematic view of a partial structure of a drive shaft;
fig. 15 is a schematic cross-sectional view of a wear sleeve.
In the figure: 1-sterilizing device, 1.1-sterilizing kettle, 1.2-hot water tank, 1.5-hot water pump, 1.6-hot water outlet valve, 1.10-steam inlet auxiliary pipe, 1.11-steam inlet auxiliary valve, 1.12-steam inlet main pipe, 1.13-steam inlet main valve, 1.14-steam diffusion pipe, 1.15-connecting flange, 1.16-liquid level detection device I, 1.29-warm water outlet valve, 1.30-warm water return valve, 1.31-warm water pump, 1.32-Wen Shuiguan, 1.43-hot water return pipe I, 1.44-hot water return valve I, 1.45-hot water return pipe II, 1.46-hot water return valve II, 1.47-temperature detection device I, 1.48-temperature detection device II, 1.49-warm water outlet pipe, 1.50-warm water return pipe, 1.51-liquid level detection device III, 1.52-cold water outlet pipe, 1.53-cold water outlet valve, 1.54-upper end enclosure and 1.55-lower end enclosure; 2-conveying device, 2.1-transmission shaft, 2.1.1-key groove, 2.2-wear-resistant sleeve, 2.2.1-bolt hole I, 2.2.2-bolt hole II, 2.3-packing, 2.4-disc plate, 2.5-sealing ring, 2.6-sealing ring gland, 2.7-fixing bolt I, 2.8-connecting block, 2.8.1-bulge, 2.9-fixing bolt II, 2.10-Yigns sliding bearing, 2.11-aligning sleeve, 2.12-bearing seat, 2.13-conveying frame, 2.14-conveying belt, 2.15-water tank, 2.16-discharge tank conveying mechanism, 2.17-distributing plate, 2.17.1-guiding plate I, 2.17.2-guiding plate II, 2.18-turning conveying mechanism, 2.19-cooling conveying mechanism, 2.20-buffering conveying mechanism and 2.21-power mechanism.
Detailed Description
In order to clearly illustrate the technical characteristics of the present solution, the present solution is described below by means of specific embodiments and with reference to the accompanying drawings.
As shown in the figure, the sterilizing machine comprises a sterilizing kettle and a conveying device for conveying sterilized bottles and cans in the sterilizing kettle, wherein a lower end socket of the sterilizing kettle is soaked in a water tank; the lower end enclosure comprises an inner end enclosure and an outer end enclosure, the inner end enclosure is fixedly connected with the outer end enclosure in a sealing way, heat insulation filling is arranged in an interlayer between the inner end enclosure and the outer end enclosure, and a drain pipe joint and/or a drain outlet for communicating the inside and the outside of the sterilizing kettle are arranged on the lower end enclosure; the conveying device comprises a plurality of conveying mechanisms which are arranged in the water tank and matched with each other, and the conveying device is connected with two corresponding conveying mechanisms at the turning position through a distributing plate. The heat insulation interlayer is arranged in the interlayer between the outer end socket and the inner end socket of the sterilization kettle, so that heat exchange between the sterilization kettle and water in the normal-temperature water tank is effectively reduced, generation of condensed water in the sterilization kettle is reduced, and the conveying device is arranged in a bent way, so that occupied space of the sterilization machine is reduced.
The heat insulation filling is an inert gas layer, and the outer sealing head is provided with a vacuumizing port and an air charging port which are communicated with an interlayer between the inner sealing head and the outer sealing head. And (3) pumping out air in the interlayer between the inner sealing head and the outer sealing head through the vacuumizing port, and filling inert gas into the interlayer between the inner sealing head and the outer sealing head through the charging port. And the inner sealing head and the outer sealing head are welded with the flange.
The lower seal head is internally and fixedly provided with a water filtering plate, and the water filtering plate is provided with water filtering holes. The condensate water that produces in the cauldron that disinfects can fall into the lower part of lower cover device through the drainage hole, the drainage board can block the product in the cauldron that disinfects and fall into the bottom of lower cover device, guarantees the effect of disinfecting to the product.
The conveying mechanism comprises a conveying frame, a transmission shaft arranged on the conveying frame and a conveying belt wound on the transmission shaft. Preferably, the transmission shaft comprises a driven shaft and a rotation shaft driven by a power mechanism, and the conveying belt is wound on the driving shaft and the driven shaft matched with the driving shaft to circularly rotate.
The conveying device comprises a tank discharging conveying mechanism, a cooling conveying mechanism and a buffering conveying mechanism which are sequentially arranged, and a turning conveying mechanism is arranged at the turning position of the conveying device. The cooling conveying mechanism conveys the products to the buffer conveying mechanism, and a turning conveying mechanism is arranged for reducing the space occupied by the conveying device in the length direction.
The conveying device comprises a tank discharging conveying mechanism, a turning conveying mechanism, a cooling conveying mechanism and a buffering conveying mechanism which are sequentially arranged, a material distributing plate is arranged between the tank discharging conveying mechanism and the turning conveying mechanism, and a material distributing plate is arranged between the turning conveying mechanism and the cooling conveying mechanism. The turning conveying mechanism is arranged between the tank discharging conveying mechanism and the cooling conveying mechanism.
The material distributing plate comprises a material guiding plate I and a material guiding plate II, wherein the material guiding plate I is obliquely arranged, the width of the material guiding plate I gradually decreases from high to low, one inclined side surface of the material guiding plate I is connected with the material guiding plate II, the material guiding plate II is obliquely arranged, one end of the material guiding plate II connected with the material guiding plate I is high, and the material guiding plate I and the material guiding plate II are fixedly connected or integrally formed. The material distributing plate is used for connecting the tank discharging conveying mechanism, the turning conveying mechanism and the cooling conveying mechanism, conveying products from the tank discharging conveying mechanism to the turning conveying mechanism according to the conveying direction of the products, and conveying the products from the turning conveying mechanism to the cooling conveying mechanism; a material distributing plate is arranged between the material distributing plate conveying mechanism and the turning conveying mechanism, one end of the material guiding plate I in the material distributing plate, which is larger in width, is connected with the tail end of the material distributing plate conveying mechanism, one end of the material guiding plate II in the material distributing plate is connected with the initial end of the turning conveying mechanism, a product on the material distributing plate conveying mechanism slides forwards along the inclined material guiding plate I, the product on the material guiding plate I falls onto the material guiding plate II in the forward sliding process, and further slides forwards along the material guiding plate II, and the width of the material guiding plate I gradually decreases from high to low, so that the product on the material guiding plate I can slide onto the material guiding plate II in a dispersing manner and then is conveyed onto the turning conveying mechanism in a dispersing manner; set up the feed divider between turning conveying mechanism and cooling conveying mechanism, with the great one end of feed guide I width in this feed divider and turning conveying mechanism's end-to-end connection, with the one end of feed guide II in this feed divider and cooling conveying mechanism's initial end connection, the product on the turning conveying mechanism slides along the feed guide I of slope forward, the product on the feed guide I can fall to the feed guide II in the in-process that slides forward, and then slide forward along the feed guide II, because the feed guide I reduces by high to its width gradually, the product on the feed guide I can scatter and slide to the feed guide II on and then scatter and carry to cooling conveying mechanism.
The novel conveying device is characterized in that a supporting device is arranged on the transmission shaft and comprises two supporting mechanisms, the two supporting mechanisms are arranged on two sides of the conveying frame and comprise supporting seats arranged at two ends of the transmission shaft, each supporting seat comprises a Yige sliding bearing which is installed in a clearance fit mode with the transmission shaft, a aligning sleeve is installed in an interference fit mode on the outer side of each Yi Gesi sliding bearing, a bearing seat is installed in the clearance fit mode on the outer side of each aligning sleeve, the matching surface of each aligning sleeve and the corresponding bearing seat is a curved surface, and the bearing seat is fixedly connected with the conveying frame of the conveying line. In this strutting arrangement, transmission shaft and easy gas slide bearing clearance fit, yi Gesi slide bearing need not to lubricate, because this strutting arrangement sets up under water, and water can play cooling and lubricated effect to Yi Gesi slide bearing, has reduced maintenance time, has reduced the operation cost, aligning cover and easy gas slide bearing clearance fit, aligning cover and bearing frame's fitting surface are the curved surface, set up aligning cover and can make automatic alignment when the bearing frame at transmission shaft both ends is assembled for the bearing frame at transmission shaft both ends is concentric.
The transmission shaft comprises a driven shaft and a driving shaft driven by a power mechanism, a sealing device is arranged on the driving shaft, the sealing device comprises a wear-resistant sleeve sleeved on the driving shaft, a disc plate is sleeved on the wear-resistant sleeve, a packing is arranged between the disc plate and the wear-resistant sleeve, one end of the wear-resistant sleeve is provided with a notch, the wear-resistant sleeve is detachably and fixedly connected with a connecting block at the notch, the connecting block is connected with the driving shaft and transmits torque, and the other end of the wear-resistant sleeve is detachably and fixedly connected with the sealing mechanism. The power mechanism is arranged outside the water tank, the sealing device is arranged to prevent water in the water tank from flowing out of the water tank along the driving shaft, the sealing mechanism is arranged to prevent water from flowing out of between the wear-resistant sleeve and the driving shaft, and the packing is arranged to prevent water from flowing out of between the disc plate and the wear-resistant sleeve. During installation, the sealing mechanism and the wear-resistant sleeve are firstly installed on the driving shaft, then the connecting block is connected with the driving shaft and fixed with one end of the wear-resistant sleeve, the sealing mechanism is fixedly connected with the other end of the wear-resistant sleeve, and finally the packing and the installation plate are wound on the wear-resistant sleeve. When dismantling, pull down sealing mechanism and connecting block from the both ends of wear-resisting cover, can dismantle wear-resisting cover from the main shaft that send, from the above can, the installation of wear-resisting cover is very convenient with dismantling, the maintenance of being convenient for.
The sealing mechanism comprises a sealing ring and a sealing ring gland which is detachably and fixedly connected with the wear-resistant sleeve, and the sealing ring is arranged between the sealing ring gland and the wear-resistant sleeve; the connecting block is provided with a bulge, and the driving shaft is provided with a key slot matched with the bulge; the sealing ring gland is connected with the wear-resistant sleeve through a fixing bolt I; the sealing ring pressing cover is provided with a sealing ring groove I, and the wear-resistant sleeve is provided with a sealing ring groove II matched with the sealing ring groove I; the connecting block is connected with the wear-resistant sleeve through a fixing bolt II.
The utility model discloses a sterilizing kettle, including sterilizing kettle, hot water tank, hot water outlet pipeline, hot water return pipeline, hot water tank, sterilizing kettle, hot water tank, hot water outlet pipeline, hot water tank, hot water pump and hot water outlet valve are provided with hot water return valve I on the hot water outlet pipeline, hot water return pipeline II is provided with hot water return valve II on the hot water return pipeline II. In the stage of discharging cold air in the kettle body by using hot water, under the action of a hot water pump, hot water in the hot water tank enters the kettle body through a hot water outlet pipeline, and after the hot water in the kettle body is discharged out of the cold air in the kettle body, the hot water in the kettle body flows back into the hot water tank through a hot water return pipeline I; after steam in the kettle body is sterilized, hot water in the hot water tank enters the kettle body through a hot water outlet pipeline to exchange heat with the kettle body and products in the kettle body under the action of a hot water pump, and the hot water after heat exchange flows back into the hot water tank through a hot water return pipeline II, so that the hot water circulating device for the sterilizing kettle can facilitate the hot water in the hot water tank to empty cold air in the kettle body on one hand; on the other hand, after steam sterilization is completed, hot water in the hot water tank conveniently enters the kettle body to perform heat exchange, so that the hot water which flows back into the hot water tank after heat exchange reaches the temperature required by next emptying of cold air in the kettle body.
The upper portion of the sterilization kettle is connected with a steam inlet pipeline, the steam inlet pipeline comprises a steam inlet main pipe, a steam inlet main valve is arranged on the steam inlet main pipe, a steam diffusion pipe is arranged on the upper portion of the sterilization kettle, the steam inlet main pipe is communicated with the steam diffusion pipe, and a plurality of steam outlet holes are formed in the steam diffusion pipe. By adopting the technical scheme, high-temperature steam can be introduced into the kettle body by utilizing the steam inlet pipeline, and hot water for evacuating cold air in the kettle body is discharged into the hot water tank.
The steam inlet pipeline further comprises a steam inlet auxiliary pipe, a steam inlet auxiliary valve is arranged on the steam inlet auxiliary pipe, an air inlet of the steam inlet auxiliary pipe is arranged above the sterilizing kettle, and the steam diffusion pipe is arranged below the air inlet of the steam inlet auxiliary pipe. When the liquid level of the hot water in the kettle body is higher than the steam diffusion pipe, steam is injected into the kettle body by adopting the steam inlet auxiliary pipe to discharge the hot water in the kettle body into the hot water tank.
The sterilization kettle is connected with a liquid level detection device I, the liquid level detection device I is arranged below a steam diffusion pipe on the upper portion of the sterilization kettle, and the liquid level detection device I is a liquid level display I or a liquid level sensor I connected with a controller. In the process of discharging hot water in the kettle body into the hot water tank through steam in the kettle body by using the steam inlet auxiliary pipe, when the liquid level of the hot water in the kettle body reaches the lower part of the liquid level detection device I, the steam inlet main pipe is started to inject steam into the kettle body.
The bottle and tank sterilizing device further comprises a warm water tank, the warm water tank is communicated with the lower part of the sterilizing kettle through a warm water outlet pipeline, and a warm water pump and a warm water outlet valve are arranged on the warm water outlet pipeline. After the steam sterilization is completed, hot water is circularly injected into the absorption kettle body in the kettle body under the action of a hot water pump, and the heat of the product is enabled to reach the temperature required by the next emptying of cold air in the kettle body; when the hot water pump is stopped, warm water is injected into the kettle body through the warm water pump, so that the hot water in the kettle body is discharged into the hot water tank through the hot water outlet pipeline II. The lower part of the sterilization kettle is connected with a cold water pipe water outlet pipe, the cold water outlet pipe is provided with a cold water outlet valve, when warm water and a bottle tank in the sterilization kettle are subjected to full heat exchange, the cold water outlet valve is opened, cold water is injected into the sterilization kettle through the cooling water outlet pipe, the warm water in the sterilization kettle is discharged into the warm water tank, and the cold water outlet pipe can be communicated with a cold water tower; and finally, opening a lower end socket of the sterilization kettle, and enabling the sterilized bottle and tank in the sterilization kettle and cold water in the sterilization kettle to enter the water tank.
The lower part of the sterilization kettle is connected with a temperature detection device, the lower part of the kettle body is connected with a heating device, the heating device comprises a steam diffusion pipe, the steam diffusion pipe is communicated with a steam inlet pipeline, a steam inlet valve is arranged on the steam inlet pipeline, and a plurality of steam outlet holes are formed in the steam diffusion pipe. In the process of conveying the hot water, the hot water can continuously exchange heat with the outside through a pipeline, and part of heat is dissipated into the air; after entering the kettle body, the hot water exchanges heat with the kettle body and products in the kettle body, but the lower cover device connected with the kettle body is arranged in the normal-temperature water tank, and heat in the kettle body can be dissipated along with the heat exchange between the lower cover device of the kettle body and the water in the normal-temperature water tank, so that the temperature in the kettle body is reduced. When the temperature detection device detects that the temperature in the kettle body is lower than the set lower temperature limit, the heating device starts to heat the kettle body; when the temperature detection device detects that the temperature in the kettle body is higher than the set upper limit, the heating device stops. In the process of exhausting cold air and steam sterilization by using hot water, the temperature detection device and the heating device are matched all the time to repeat the process, so that the temperature in the kettle body is kept in dynamic balance all the time, and the stability of technological parameters is ensured. The steam diffusion pipe is of a circular ring structure, and the steam outlet holes are uniformly distributed on the steam diffusion pipe. The steam diffusion pipe is arranged to be of a circular ring structure, so that a bottle can is conveniently placed or discharged to the kettle body, the steam outlet holes are uniformly distributed on the steam diffusion pipe, and the steam diffusion pipe uniformly diffuses steam to the kettle body. The steam diffusion pipe comprises a plurality of arc pipes, and two adjacent arc pipes are fixedly connected through a connecting flange; the connecting flange is fixedly connected with the inner wall of the sterilization kettle. The steam diffusion pipe is fixedly connected with the kettle body through the connecting flange, so that the steam diffusion pipe cannot move in position and is more firm in fixation.
The technical features not described in the present invention may be implemented by or using the prior art, and are not described herein in detail, but the above description is not intended to limit the present invention, and the present invention is not limited to the above embodiments, but is also intended to be limited to the following changes, modifications, additions or substitutions made by those skilled in the art within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a sterilization machine, includes the cauldron that disinfects and is used for carrying the conveyor of bottle jar after disinfecting in the cauldron that disinfects, characterized by: the lower end socket of the sterilization kettle is soaked in the water tank; the lower end enclosure comprises an inner end enclosure and an outer end enclosure, the inner end enclosure is fixedly connected with the outer end enclosure in a sealing way, heat insulation filling is arranged in an interlayer between the inner end enclosure and the outer end enclosure, and a drain pipe joint and/or a drain outlet for communicating the inside and the outside of the sterilizing kettle are arranged on the lower end enclosure; the conveying device comprises a plurality of conveying mechanisms which are arranged in the water tank and matched with each other, and the conveying device is connected with the corresponding two conveying mechanisms at the turning position through a material dividing plate;
the conveying mechanism comprises a conveying frame, a transmission shaft arranged on the conveying frame and a conveying belt wound on the transmission shaft; the conveying device comprises a tank discharging conveying mechanism, a cooling conveying mechanism and a buffering conveying mechanism which are sequentially arranged, and a turning conveying mechanism is arranged at the turning position of the conveying device; the conveying device comprises a tank discharging conveying mechanism, a turning conveying mechanism, a cooling conveying mechanism and a buffering conveying mechanism which are sequentially arranged, a material distributing plate is arranged between the tank discharging conveying mechanism and the turning conveying mechanism, and a material distributing plate is arranged between the turning conveying mechanism and the cooling conveying mechanism;
the material dividing plate comprises a material guiding plate I and a material guiding plate II, wherein the material guiding plate I is obliquely arranged, the width of the material guiding plate I gradually decreases from high to low, one inclined side surface of the material guiding plate I is connected with the material guiding plate II, the material guiding plate II is obliquely arranged, one end of the material guiding plate II connected with the material guiding plate I is high, and the material guiding plate I and the material guiding plate II are fixedly connected or integrally formed;
a material distributing plate is arranged between the tank discharging conveying mechanism and the turning conveying mechanism, one end of the material guiding plate I in the material distributing plate, which is wider, is connected with the tail end of the tank discharging conveying mechanism, and one end of the material guiding plate II in the material distributing plate is connected with the initial end of the turning conveying mechanism;
and a material distributing plate is arranged between the turning conveying mechanism and the cooling conveying mechanism, one end of the material guiding plate I in the material distributing plate, which is wider, is connected with the tail end of the turning conveying mechanism, and one end of the material guiding plate II in the material distributing plate is connected with the initial end of the cooling conveying mechanism.
2. The sterilizer as claimed in claim 1, wherein: the heat insulation filling is an inert gas layer, and the outer sealing head is provided with a vacuumizing port and an air charging port which are communicated with an interlayer between the inner sealing head and the outer sealing head; the inner seal head and the outer seal head are welded with the flange; the lower seal head is internally and fixedly provided with a water filtering plate, and the water filtering plate is provided with water filtering holes.
3. The sterilizer as claimed in claim 1, wherein: the novel conveying device is characterized in that a supporting device is arranged on the transmission shaft and comprises two supporting mechanisms, the two supporting mechanisms are arranged on two sides of the conveying frame and comprise supporting seats arranged at two ends of the transmission shaft, each supporting seat comprises a Yige sliding bearing which is installed in a clearance fit mode with the transmission shaft, a aligning sleeve is installed in an interference fit mode on the outer side of each Yi Gesi sliding bearing, a bearing seat is installed in the clearance fit mode on the outer side of each aligning sleeve, the matching surface of each aligning sleeve and the corresponding bearing seat is a curved surface, and the bearing seat is fixedly connected with the conveying frame of the conveying line.
4. The sterilizer as claimed in claim 1, wherein: the transmission shaft comprises a driven shaft and a driving shaft driven by a power mechanism, a sealing device is arranged on the driving shaft, the sealing device comprises a wear-resistant sleeve sleeved on the driving shaft, a disc plate is sleeved on the wear-resistant sleeve, a packing is arranged between the disc plate and the wear-resistant sleeve, one end of the wear-resistant sleeve is provided with a notch, the wear-resistant sleeve is detachably and fixedly connected with a connecting block at the notch, the connecting block is connected with the driving shaft and transmits torque, and the other end of the wear-resistant sleeve is detachably and fixedly connected with the sealing mechanism.
5. The sterilizer as claimed in claim 4, wherein: the sealing mechanism comprises a sealing ring and a sealing ring gland which is detachably and fixedly connected with the wear-resistant sleeve, and the sealing ring is arranged between the sealing ring gland and the wear-resistant sleeve; the connecting block is provided with a bulge, and the driving shaft is provided with a key slot matched with the bulge; the sealing ring gland is connected with the wear-resistant sleeve through a fixing bolt I; the sealing ring pressing cover is provided with a sealing ring groove I, and the wear-resistant sleeve is provided with a sealing ring groove II matched with the sealing ring groove I; the connecting block is connected with the wear-resistant sleeve through a fixing bolt II.
6. The sterilizer as claimed in claim 1, wherein: the sterilizing kettle is connected with a hot water tank, the hot water tank is communicated with the sterilizing kettle through a hot water outlet pipeline, the sterilizing kettle is communicated with the hot water tank through a hot water return pipeline, the hot water return pipeline comprises a hot water return pipeline I and a hot water return pipeline II, one end of the hot water return pipeline I is communicated with the lower part of the sterilizing kettle, the other end of the hot water return pipeline I is communicated with the hot water tank, one end of the hot water return pipeline II is communicated with the upper part of the sterilizing kettle, the other end of the hot water return pipeline II is communicated with the hot water tank, a hot water pump and a hot water outlet valve are arranged on the hot water outlet pipeline, a hot water return valve I is arranged on the hot water return pipeline I, and a hot water return valve II is arranged on the hot water return pipeline II; the upper part of the sterilization kettle is connected with a steam inlet pipeline, the steam inlet pipeline comprises a steam inlet main pipe, a steam inlet main valve is arranged on the steam inlet main pipe, a steam diffusion pipe is arranged at the upper part of the sterilization kettle, the steam inlet main pipe is communicated with the steam diffusion pipe, and a plurality of steam outlet holes are formed in the steam diffusion pipe; the steam inlet pipeline further comprises a steam inlet auxiliary pipe, a steam inlet auxiliary valve is arranged on the steam inlet auxiliary pipe, an air inlet of the steam inlet auxiliary pipe is arranged above the sterilizing kettle, and the steam diffusion pipe is arranged below the air inlet of the steam inlet auxiliary pipe; the sterilization kettle is connected with a liquid level detection device I, the liquid level detection device I is arranged below a steam diffusion pipe on the upper portion of the sterilization kettle, and the liquid level detection device I is a liquid level display I or a liquid level sensor I connected with a controller.
7. The sterilizer as claimed in claim 1 or 6, wherein: the sterilizing kettle is characterized by further comprising a warm water tank, wherein the warm water tank is communicated with the lower part of the sterilizing kettle through a warm water outlet pipeline, and a warm water pump and a warm water outlet valve are arranged on the warm water outlet pipeline.
8. The sterilizer as claimed in claim 1, wherein: the lower part of the sterilization kettle is connected with a temperature detection device, the lower part of the sterilization kettle is connected with a heating device, the heating device comprises a steam diffusion pipe, the steam diffusion pipe is communicated with a steam inlet pipeline, a steam inlet valve is arranged on the steam inlet pipeline, and a plurality of steam outlet holes are formed in the steam diffusion pipe.
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| CN2019206360051 | 2019-05-06 | ||
| CN201920636005 | 2019-05-06 |
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| CN111891703B true CN111891703B (en) | 2023-09-19 |
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| CN201911400982.2A Active CN111891703B (en) | 2019-05-06 | 2019-12-31 | Sterilization machine |
| CN201922479086.1U Active CN211797792U (en) | 2019-05-06 | 2019-12-31 | Lower cover device for sterilization kettle |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922479086.1U Active CN211797792U (en) | 2019-05-06 | 2019-12-31 | Lower cover device for sterilization kettle |
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| CN211469915U (en) * | 2019-05-24 | 2020-09-11 | 山东中联普惠智能装备有限公司 | Material distributing plate for conveying device in water tank of sterilization line |
| CN113120546A (en) * | 2019-12-31 | 2021-07-16 | 山东智汇环境工程有限公司 | Conveying device in water tank of sterilization line |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111891703A (en) | 2020-11-06 |
| CN211797792U (en) | 2020-10-30 |
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