CN221235573U - Continuous filtration sterilization fool-proof control system - Google Patents

Abstract

The utility model provides a continuous filtration sterilization fool-proof control system, and relates to the technical field of fermentation production devices. The continuous filtration sterilization fool-proof control system comprises a raw material tank, a balance tank, a sterilization device and a finished product tank, wherein the raw material tank is sequentially connected with the balance tank, the sterilization device and the finished product tank, a first backflow reversing valve is arranged at the discharge end of the sterilization device and is communicated with the sterilization device and the finished product tank at a first position, the first backflow reversing valve is communicated with the sterilization device and the balance tank at a second position, a second backflow reversing valve is arranged at the feed end of the balance tank and is communicated with the raw material tank and the balance tank at the first position, and the second backflow reversing valve is communicated with the first backflow reversing valve and the balance tank at the second position, and the first backflow reversing valve and the second backflow reversing valve are electrically connected with the control system. The continuous filtration sterilization fool-proof control system solves the technical problem that the tank is full and cannot be automatically processed in the prior art.

Description

Continuous filtration sterilization fool-proof control system

Technical Field

The utility model relates to the technical field of fermentation production devices, in particular to a continuous filtration sterilization fool-proof control system.

Background

In fermentation production, the filtered apple vinegar is required to be sterilized by UHT and stored in a finished product tank, the temperature of the UHT sterilizer is that hot water in a water storage tank in UHT is heated by steam through a heat exchange plate, so that the water temperature reaches 121 ℃, and then the fruit vinegar is sterilized by the heat exchange plate through the water with the temperature of 121 ℃, so that the material is sterilized at the temperature of 121 ℃. Through preheating, sterilizing, cooling, go out to the finished product jar in, can not automatic stop feeding and material can not automatic cycle when full jar, will cause serious energy waste, reduction in production efficiency.

Disclosure of utility model

The utility model aims to provide a continuous filtration sterilization foolproof control system, which is used for solving the technical problems that feeding is not automatically stopped and materials are not automatically circulated when a tank is full in the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

The continuous filtration sterilization fool-proof control system comprises a raw material tank, a balance tank, a sterilization device and a finished product tank, wherein liquid level monitoring devices are arranged in the finished product tank, the raw material tank is sequentially connected with the balance tank, the sterilization device and the finished product tank, a first backflow reversing valve is arranged at the discharge end of the sterilization device and is provided with two position modes, the first backflow reversing valve is communicated with the sterilization device and the finished product tank in the first position, the first backflow reversing valve is communicated with the sterilization device and the balance tank in the second position, a second backflow reversing valve is arranged at the feed end of the balance tank and is provided with two position modes, the second backflow reversing valve is communicated with the raw material tank and the balance tank in the first position, and the first backflow reversing valve and the second backflow reversing valve are electrically connected with a control system in the second position.

Still further, sterilizing equipment includes cooling zone, preheating zone, sterilization zone, hot water district, the discharge gate of balance tank with preheating zone, sterilization zone, cooling zone link to each other in proper order, the discharge end in sterilization zone is equipped with first temperature sensor, first temperature sensor with control system electricity is connected.

Still further, the hot water area is equipped with steam line and heat transfer pipeline, the heat transfer pipeline extends to the district that disinfects, and with the material heat exchange who gets into the district that disinfects, be equipped with the fifth governing valve on the steam line, the fifth governing valve with control system electricity is connected.

Still further, be equipped with ice water pipeline in the cooling zone, be equipped with a plurality of control valves on the ice water pipeline, a plurality of control valves with control system electricity is connected, the discharge gate of cooling zone is equipped with second temperature sensor, second temperature sensor with control system electricity is connected.

Further, the sterilizing device is a plate heat exchanger which is composed of detachable plates.

Still further, the temperature within the sterilization zone is from 100 ℃ to 140 ℃.

Furthermore, the number of the finished product tanks is at least two, at least two finished product tanks are connected in series, and a three-way bottom valve is arranged on a pipeline corresponding to each finished product tank.

Furthermore, the number of the raw material tanks is at least two, at least two raw material tanks are connected in series on the pipeline, and a three-way bottom valve is arranged on the pipeline corresponding to each raw material tank.

Still further, the one end of head tank links to each other with first sterilizing equipment, the other end of head tank is equipped with reserve connecting valve, the other end of reserve connecting valve is connected with second sterilizing equipment.

Still further, the balancing tank is provided with a high liquid level sensor and a low liquid level sensor, and the high liquid level sensor and the low liquid level sensor are electrically connected with the control system.

In summary, the technical effects achieved by the utility model are analyzed as follows:

The continuous filtration sterilization fool-proof control system comprises a raw material tank, a balance tank, a sterilization device and a finished product tank, wherein liquid level monitoring devices are arranged in the finished product tank, the raw material tank is sequentially connected with the balance tank, the sterilization device and the finished product tank, a first backflow reversing valve is arranged at the discharge end of the sterilization device and is in two position forms, the first backflow reversing valve is communicated with the sterilization device and the finished product tank at a first position, the first backflow reversing valve is communicated with the sterilization device and the balance tank at a second position, a second backflow reversing valve is arranged at the feed end of the balance tank and is in two position forms, the second backflow reversing valve is communicated with the raw material tank and the balance tank at the first position, and the second backflow reversing valve is electrically connected with a control system. Therefore, the position adjustment of the second reflux reversing valve can be matched with the first reflux reversing valve, when the situation that the tank is full or other materials are unqualified is realized, and the materials are not suitable to be filled into the finished product tank, the positions of the first reflux reversing valve and the second reflux reversing valve are only required to be adjusted, so that the materials reciprocate between the balance tank and the sterilizing device, the materials are prevented from being transported to the finished product tank, the problem of mixing of the materials is avoided, and the fool-proof effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a continuous filtration sterilization fool-proof control system provided by an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a partial enlarged view at D in FIG. 1;

FIG. 6 is a flowchart of a water inlet step of the continuous filtration sterilization fool-proof control system provided by the embodiment of the utility model;

FIG. 7 is a flowchart of the exhaust steps of the continuous filtration sterilization fool-proof control system provided by the embodiment of the utility model;

FIG. 8 is a flowchart of a cyclic heating step of the continuous filtration sterilization fool-proof control system provided by an embodiment of the utility model;

Fig. 9 is a flowchart of a material water ejection step of the continuous filtration sterilization foolproof control system provided by the embodiment of the utility model;

fig. 10 is a flowchart of a continuous sterilization preamble step of the continuous filtration sterilization foolproof control system provided in the embodiment of the present utility model;

FIG. 11 is a flowchart of the subsequent steps of continuous sterilization of the continuous filtration sterilization foolproof control system provided by the embodiment of the utility model;

fig. 12 is a flowchart of a cooling and emptying step of the continuous filtration sterilization foolproof control system provided by the embodiment of the utility model;

FIG. 13 is a flowchart showing steps for continuously filtering, sterilizing and foolproof control system water top materials according to an embodiment of the present utility model;

fig. 14 is a flowchart of a cold water flushing step of the continuous filtration sterilization fool-proof control system provided by the embodiment of the utility model;

fig. 15 is a flowchart of a first hot water flushing step of the continuous filtration sterilization fool-proof control system provided by the embodiment of the utility model;

Fig. 16 is a flowchart of a second hot water flushing step of the continuous filtration sterilization foolproof control system provided by the embodiment of the utility model.

Icon:

6MV 05-first water supply valve; 6T 02-first storage tank; 6SM 02-first communication valve; 6MV 06-first exhaust valve; 6MV 08-first modulating valve; 6MV 10-third regulating valve; 6MV 07-fourth regulator valve; 6CV 03-fifth regulator valve; 6TP 02-first automatic drain valve; 6AP 01-first delivery pump; 6PI 04-first pressure gauge; 6TI 04-first thermometer; t201-a first raw material tank; 4AV 03-a first three-way bottom valve; 6T 01-balancing tank; 4AV 04-first control valve; 6AV 03-a second reverse flow reversing valve; 6AP 02-first feed pump; 6CPV 03-first filling regulating valve; 6AV09—a first pneumatic control valve; 6RP 01-second delivery pump; 6RP 02-first sterilizing pump; 7AV 02-first drain valve; 6FT 01-first flow meter; t202-a second raw material tank; 4AV 05-first interval valve; 5AV 03-a second three-way bottom valve; t203-a third raw material tank; 6PI 01-second pressure gauge; 6TI 01-a second thermometer; 6AV 23-first sterilization regulating valve; 6PI 02-third pressure gauge; 6TI 02-third thermometer; 6TT 01-first temperature sensor; 6PI 03-fourth pressure gauge; 6TI 03-fourth thermometer; 6TT 04-second temperature sensor; 6MV 11-ice water inlet valve; 6F 01-first filter; 6CH 02-first check valve; 6TI 05-ice water thermometer; 6CV 02-cold water regulating valve; 6SM 01-loop sampling valve; 1AV 03-first filling valve; TI 01-a first finished product temperature detection table; PT 01-first pressure sensor; LS 01-first finished product level sensor; 7AV 03-a first return diverter valve; 7AV 01-a first return on-off valve; 6AV 02-a second reflux on-off valve; 6AV 05-purge valve; 6MV 12-ice water discharge valve; 4AV 01-first flush valve; 6MV 01-drain valve; 6AV 04-backup connection valve; 6CH01-CIP one-way reflux valve; 7AP 01-reflux pump; LS 02-second finished product level sensor; LS 03-third finished product level sensor; LS04 first feed level sensor; LS 05-second feed level sensor; 2AV 03-second filling valve; 3AV 03-third fill valve; a 5AV03 fifth fill valve; 1AV 02-first purge valve; 2AV 02-second purge valve; 3AV 02-third purge valve; 4AV 02-fourth purge valve; 5AV 02-fifth purge valve; 7AV 04-first CIP return valve; 7AV 05-a second CIP return valve; high level sensor-6 LS01; low level sensor-6 LS02;6AV 01-flush valve; 6AV 08-first pneumatic valve; 1AV 01-first finishing tank selection valve; 2AV 01-second finishing tank selection valve; 3AV 01-third finishing tank selection valve; 5AV 01-second flush valve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the mechanism or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 5, the continuous filtration sterilization foolproof control system provided by the embodiment of the utility model comprises a raw material tank, a balance tank 6T01, a sterilization device and a finished product tank, wherein the liquid level monitoring device is arranged in the finished product tank, the raw material tank is sequentially connected with the balance tank 6T01, the sterilization device and the finished product tank, a first backflow reversing valve 7AV03 is arranged at the discharge end of the sterilization device, the first backflow reversing valve 7AV03 is in two position forms, the first backflow reversing valve 7AV03 is communicated with the sterilization device and the finished product tank, the first backflow reversing valve 7AV03 is in a second position, the first backflow reversing valve 7AV03 is communicated with the sterilization device and the balance tank 6T01, a second backflow reversing valve 6AV03 is arranged at the feed end of the balance tank 6T01, the second backflow reversing valve 6AV03 is in two position forms, the second backflow reversing valve 6AV03 is communicated with the raw material tank and the balance tank 6T01, and the second backflow reversing valve 6AV03 is in the second position, the second backflow reversing valve 6AV03 is communicated with the first backflow reversing valve 7AV03 and the balance tank 6T01, and the second backflow valve 7AV03 is electrically connected with the control system reversing valve 6AV 03.

The continuous filtration sterilization fool-proof control system provided by the utility model comprises a raw material tank, a balance tank 6T01, a sterilization device and a finished product tank, wherein a liquid level monitoring device is arranged in the finished product tank, the raw material tank is sequentially connected with the balance tank 6T01, the sterilization device and the finished product tank, a first backflow reversing valve 7AV03 is arranged at the discharge end of the sterilization device, the first backflow reversing valve 7AV03 is communicated with the sterilization device and the finished product tank at the first position, the first backflow reversing valve 7AV03 is communicated with the sterilization device and the balance tank 6T01 at the second position, a second backflow reversing valve 6AV03 is arranged at the feed end of the balance tank 6T01, the second backflow reversing valve 6AV03 is communicated with the raw material tank and the balance tank 6T01 at the first position, the second backflow reversing valve 6AV03 is communicated with the first backflow reversing valve 7AV03 and the balance tank 6T01 at the second position, and the first backflow reversing valve 7AV03 and the second backflow reversing valve 6AV03 are electrically connected with the control system. Therefore, the position adjustment of the first reflux reversing valve 7AV03 and the second reflux reversing valve 6AV03 can be matched, when the situation that the tank is full or other materials are unqualified and the like is realized, and the materials are not suitable to be filled into the finished product tank, the positions of the first reflux reversing valve 7AV03 and the second reflux reversing valve 6AV03 are only required to be adjusted, so that the materials reciprocate between the balance tank 6T01 and the sterilizing device, the materials are prevented from being transported to the finished product tank, the problem of mixing of the materials is avoided, and the fool-proof effect is achieved.

Specifically, the continuous filtration sterilization fool-proof control system does not have the risk of mixing materials, achieves automatic fool-proof, reduces operation errors and improves production efficiency. After the liquid enters the finished product tank, the liquid level is high and can be automatically controlled to prevent full material, and UHT can be automatically circulated and protected when the liquid reaches a certain liquid level. The integrated control of the finished product tank and the UHT program is achieved, the automatic conversion is carried out when the tank is full of the materials, and when the tank is not converted, the automatic circulation alarm prompt is carried out on the high-liquid UHT materials (the integrated control sterilization foolproof can be infinitely added to the finished product tank).

The following structure of the continuous filtration sterilization fool-proof control system is described in detail:

In an alternative scheme of the embodiment of the utility model, the sterilizing device comprises a cooling zone, a preheating zone, a sterilizing zone and a hot water zone, wherein a discharge hole of the balance tank 6T01 is sequentially connected with the preheating zone, the sterilizing zone and the cooling zone, a first temperature sensor 6TT01 is arranged at the discharge end of the sterilizing zone, and the first temperature sensor 6TT01 is electrically connected with the control system.

In an alternative scheme of the embodiment of the utility model, the hot water area is provided with a steam pipeline and a heat transfer pipeline, the heat transfer pipeline extends to the sterilization area and exchanges heat with materials entering the sterilization area, the steam pipeline is provided with a fifth regulating valve 6CV03, and the fifth regulating valve 6CV03 is electrically connected with the control system.

In an alternative scheme of the embodiment of the utility model, an ice water pipeline is arranged in the cooling area, a plurality of control valves are arranged on the ice water pipeline and are electrically connected with the control system, a second temperature sensor 6TT04 is arranged at a discharge hole of the cooling area, and the second temperature sensor 6TT04 is electrically connected with the control system.

In an alternative of the embodiment of the utility model, the sterilizing device is a plate heat exchanger, and the plate heat exchanger consists of detachable plates. The 4-stage plate heat exchanger is added to transfer heat from fluid with higher temperature to fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the flow, and the requirement of process conditions is met. The partition wall is thin, the fluid has high turbulence degree in the inner flow and high heat transfer coefficient. The gap between the plates is small, the structure is compact, the unit heat transfer area is high, the equipment volume is small, and the manufacturing materials are saved. The detachable heat exchanger has the advantages that the detachable heat exchanger can be used for adding or reducing plates according to heat transfer requirements, and is high in operation flexibility and convenient to clean and maintain.

In an alternative embodiment of the utility model, the temperature in the sterilization zone is between 100 ℃ and 140 ℃. Ultra-high temperature instantaneous treatment (ultra-high temperature instantaneous sterilization), 100-140 ℃,4-10 seconds. The difference between the display value of each temperature of the UHT control panel and the display value of the upper disc type UHT thermometer is less than or equal to 1 ℃; and the pump opening and the stability of the electromagnetic flowmeter in the UHT sterilization process must be confirmed, and the stability of the electromagnetic flowmeter is confirmed by recording the flow change of the electromagnetic flowmeter in the verification process. The set protection temperature is effective; when the temperature is lower than the set temperature, corresponding precautions are taken, UHT is not discharged, the material circulates in UHT, filling production is stopped, and the material can be discharged for production when the temperature rises to be above the sterilization protection temperature.

In the alternative scheme of the embodiment of the utility model, the number of the finished product tanks is at least two, the at least two finished product tanks are connected in series, the pipeline corresponding to each finished product tank is provided with a three-way bottom valve, the at least two finished product tanks are connected in series, and the pipeline corresponding to each finished product tank is provided with a three-way bottom valve. Therefore, after one finished product tank is filled, the second finished product tank can be switched rapidly, and when one finished product tank fails, the second finished product tank can be switched, so that the system operation efficiency is improved.

In an alternative scheme of the embodiment of the utility model, the number of the raw material tanks is at least two, the at least two raw material tanks are connected in series on the pipeline, and the pipeline corresponding to each raw material tank is provided with a three-way bottom valve.

In an alternative scheme of the embodiment of the utility model, one end of a raw material tank is connected with a first sterilizing device, the other end of the raw material tank is provided with a standby connecting valve 6AV04, and the other end of the standby connecting valve 6AV04 is connected with a second sterilizing device. The automatic continuous sterilization can be realized by a single machine and a double machines simultaneously, in some alternatives, 3 buffer tanks (1 filtered material buffer tank, 1 filtered material buffer tank and 1 standby material storage tank) are added, and the continuous sterilization of the filtered material tank into a finished product storage tank by UHT can be realized. The first raw material tank T201, the second raw material tank T202 and the third raw material tank T203 are automatically switched to the No. 1 machine (standby No. 2 machine) for continuous sterilization to the finished product tank (automatic switching to the next tank when the finished product tank is at a high liquid level), and the single machine sterilization can be also realized, the first raw material tank T201, the second raw material tank T202 and the third raw material tank T203 are switched to the No. 1 machine, the first raw material tank T201, the second raw material tank T202 and the third raw material tank T203 are switched to the No. 2 machine, the mutual switching can not conflict and mix materials, and a special PLC control program is provided. The UHT and the finished product tank are integrally controlled, the temperature, the flow and the sterilization time can be automatically controlled, different temperatures, flows and times can be set, the material waste is reduced, and the energy consumption is saved.

In an alternative of the embodiment of the utility model, the balancing tank 6T01 is provided with a high liquid level sensor 6LS01 and a low liquid level sensor 6LS02, and the high liquid level sensor 6LS01 and the low liquid level sensor 6LS02 are electrically connected with the control system. Thereby dynamically effecting feeding to the balance tank 6T01 and stopping feeding.

The following describes the operation of the continuous filtration sterilization fool-proof control system in detail:

referring to fig. 1 to 16, the continuous filtration sterilization fool-proof control system provided by the embodiment of the utility model comprises the following operation processes: water inlet, exhaust, cyclic heating, continuous sterilization, cooling and emptying, water top material, cold water flushing and hot water flushing.

The starting procedure is to set parameters before starting up, and to set the number T01, T02, T03 … T0n of finished cans waiting to be selected, in this embodiment 3 finished cans are exemplified.

And a water inlet program, wherein a first water supply valve 6MV05 communicated with tap water is opened, a first regulating valve 6MV08 is opened, and a first communication valve 6SM02 communicated with the first storage tank 6T02 is opened until the first storage tank 6T02 is full of water, and the first communication valve 6SM02 is closed, so that the water inlet action of the first storage tank 6T02 is completed.

And in the exhaust step, a first exhaust valve 6MV06 on a tap water pipeline is opened, and a first regulating valve 6MV08, a first automatic drain valve 6TP02 and a third regulating valve 6MV10 on a steam pipeline are opened to realize automatic drain (steam).

The circulation heating program is that steam is heated, a fourth regulating valve 6MV07 and a fifth regulating valve 6CV03 on a steam pipeline are opened, a first regulating valve 6MV08 and a third regulating valve 6MV10 are opened, a first automatic drain valve 6TP02 on the steam pipeline is automatically drained, meanwhile, a first storage tank 6T02 is drained, a first delivery pump 6AP01 arranged on a tap water pipeline is opened, a first pressure meter 6PI04 displays pressure, a first thermometer 6TI04 displays temperature, and hot water circulation is formed.

A material water ejection step, wherein a first material tank T201 is provided with a first three-way bottom valve 4AV03 at a position corresponding to the position of a material conveying pipeline and the first material tank T201, the material conveying pipeline is communicated with the first material tank T201 and a balance tank 6T01, a first control valve 4AV04 and a second reflux reversing valve 6AV03 are sequentially arranged on the material conveying pipeline communicated with the first material tank T201 and the balance tank 6T01 along the material flowing direction, the first control valve 4AV04 and the second reflux reversing valve 6AV03 are opened, the material conveying pipeline is communicated with the first material tank T201 and the balance tank 6T01, a first supply pump 6AP02 is arranged on the balance circuit, a high liquid level sensor 6LS01 and a low liquid level sensor 6LS02 are arranged in the balance tank 6T01, when the balance tank is in a high liquid level state, feeding is stopped, when the balance tank is in a low liquid level state, feeding is started, a first filling regulating valve 6CPV03 and a first pneumatic regulating valve 6AV09 are arranged on a return pipeline, the first filling regulating valve 6CPV03 and the first pneumatic regulating valve 6AV09 are opened, a second conveying pump 6RP01 and a first sterilizing pump 6RP02 are opened, liquid flowing out of the balance tank 6T01 is drained to a plate heat exchanger through a pipeline to be sterilized, after cooling, the liquid flows back through the first filling regulating valve 6CPV03 and the first pneumatic regulating valve 6AV09, a first drain valve 7AV02 is further arranged on the return pipeline, and when the top water quantity of a first flowmeter 6FT01 at the outlet end of the balance tank 6T01 reaches a set value, the first drain valve 7AV02 is closed.

And (3) continuous sterilization:

The first interval valve 4AV05 between the first material tank T201 and the second material tank T202 is closed, the first three-way bottom valve 4AV03 is opened, the material of the first material tank T201 is continuously transported to the balance tank 6T01, when the first material liquid level alarm LS04 of the first material tank T201 prompts that the liquid level of the first material tank T201 is too low, the first three-way bottom valve 4AV03 cuts off the communication between the first material tank T201 and the transport pipeline, the first interval valve 4AV05 and the second three-way bottom valve 5AV03 are communicated, the second three-way bottom valve 5AV03 is connected with the second material tank T202, after the material of the second material tank T202 is emptied, the second material tank T202 can be disconnected, the third material tank T203 is communicated, and the three material tanks can be automatically switched, so that the continuous material supply can be ensured, and the normal operation of the system cannot be influenced.

The raw materials flow to the balance tank 6T01 along the first control valve 4AV04 and the second reflux reversing valve 6AV03, the high liquid level sensor 6LS01 and the low liquid level sensor 6LS02 automatically control the material feeding and discharging of the balance tank 6T01, the first flowmeter 6FT01 and the second conveying pump 6RP01 (variable frequency pump) are controlled, so that the sterilization flow is adjusted, the second pressure gauge 6PI01 connected to the outlet end of the balance tank 6T01 displays outlet pressure, the second thermometer 6TI01 displays outlet temperature, a first sterilization regulating valve 6AV23 is arranged between the balance tank 6T01 and the plate heat exchanger, the first sterilization regulating valve 6AV23 is used for conveying the raw materials to the plate heat exchanger for preheating, the first sterilization pump 6RP02 (variable frequency pump) is used for pumping the preheated raw materials to a sterilization flow, the third pressure gauge 6PI02 and the third thermometer 6TI02 are arranged at the downstream of the first sterilization pump 6RP02, the outlet end is provided with the first temperature sensor 6TT01 after the raw materials enter the plate heat exchanger, the first temperature sensor 6TT01 is arranged at the outlet end, and the first temperature sensor 6TT01 is connected to the fifth steam regulating valve 03 on the steam circuit for controlling the steam flow.

If the temperature of the first temperature sensor 6TT01 accords with the set temperature, detecting the temperature of the cooled raw material through a fourth pressure gauge 6PI03 and a fourth temperature gauge 6TI03, wherein a second temperature sensor 6TT04 arranged at a cooling discharge port is electrically connected with a cooling water pipeline, when the detected temperature is too high, detecting the temperature of ice water through a first filter 6F01 and a first one-way valve 6CH02 by opening an ice water inlet valve 6MV11, and opening an ice water inlet valve 6MV11 by detecting the temperature of ice water through a first filter 6F01 and a first one-way valve 6CH02 by an ice water temperature gauge 6TI05, so as to control the temperature of the cooling water pipeline; when the temperature is detected to be normal, the cold water regulating valve 6CV02 on the cooling water pipeline is automatically regulated, the loop sampling valve 6SM01 on the raw material loop is used for sampling, the first pneumatic regulating valve 6AV09 is opened, the first reflux reversing valve 7AV03 is communicated with the raw material loop and the finished product tank, the first filling valve 1AV03 before entering the first finished product tank T01 is opened, the finished product meeting the condition enters the first finished product tank T01, the first finished product temperature detection table TI01 of the first finished product tank T01 detects the temperature of the finished product entering the first finished product tank T01, the first pressure sensor PT01 detects the pressure of the finished product in the first finished product tank T01, the first liquid level sensor LS01 detects the liquid level of the finished product in the first finished product tank T01, the low-level feeding and high-level stopping feeding are automatically switched to other finished product tanks (T02 and T03 …) through the first filling valve 1AV03, and the process is automatically stopped after the finished product is killed and all the tanks are fully filled.

If the temperature of the first temperature sensor 6TT01 is lower than the set temperature, the first reflux reversing valve 7AV03 on the loop of the plate heat exchanger connected balance tank 6T01 is disconnected, the first reflux on-off valve 7AV01 positioned at the downstream of the plate heat exchanger is opened, the second reflux on-off valve 6AV02 is opened, the second reflux reversing valve 6AV03 is closed, the materials automatically circulate, and the materials are sterilized and fed into the tank after the temperature reaches the set value.

And (3) cooling and evacuating:

After sterilization is completed, the pipeline is emptied, the fifth regulating valve 6CV03 is closed, the second delivery pump 6RP01 evacuates the balance tank 6T01, and the first sterilization pump 6RP02 pumps the pipeline material into the tank.

Water top material step:

Tap water flushing valve 6AV01 connected to balance tank 6T01 is opened, second reflux reversing valve 6AV03 valve is opened, tap water enters balance tank 6T01, first flowmeter 6FT01 sets the water jacking parameter, second delivery pump 6RP01, first sterilizing pump 6RP02 is opened, first pneumatic regulating valve 6AV09 is opened to the water jacking set point, first reflux reversing valve 7AV03 is closed, first drain valve 7AV02 is opened, and drain time is up to automatic stop.

And (3) a cold water flushing step:

Running water advances, carries out two sets of actions simultaneously, and the first action: the tap water flushing valve 6AV01 is opened, the second return directional valve 6AV03 is opened, the first flowmeter 6FT01 sets the flushing volume, the first filling regulating valve 6CPV03, the first pneumatic regulating valve 6AV09, the first return on-off valve 7AV01, the second return on-off valve 6AV02, the evacuation valve 6AV05 connected to the second return directional valve 6AV03 is opened, the second delivery pump 6RP01, the first sterilization pump 6RP02 are opened, the flushing reaches the set water volume, and the program automatically stops. A second set of actions: the ice water inlet valve 6MV11, the cold water regulating valve 6CV02, and the ice water outlet valve 6MV12 are closed, and the ice water stops entering.

Hot water rinse (CIP) step:

Taking the first raw material tank T201 as an example:

CIP is in, the first flushing valve 4AV01 connected to the first raw material tank T201 is opened, the first raw material level alarm LS04 in the first raw material tank T201 detects the liquid level, the first three-way bottom valve 4AV03, the fourth purge valve 4AV02 and the first control valve 4AV04 connected to the first raw material tank T201 are opened, the first supply pump 6AP02 starts to operate, the low liquid level of 6LS02 is opened, the high liquid level of 6LS01 is stopped, the second return directional valve 6AV03 and the first pneumatic valve 6AV08 are opened, the second transfer pump 6RP01 is opened, the balance tank 6T01 is flushed, the discharge valve 6MV01 is opened and discharged, and the first pneumatic valve 6AV08 and the discharge valve 6MV01 are automatically closed until a set time.

The first sterilization regulating valve 6AV23, the first filling regulating valve 6CPV03 and the first pneumatic regulating valve 6AV09 are opened, the first sterilization pump 6RP02 is opened, the first reflux on-off valve 7AV01, the second reflux on-off valve 6AV02 and the standby connecting valve 6AV04 are pumped back to the CIP station through the CIP one-way reflux valve 6CH01 and the reflux pump 7AP 01.

Tank CIP (T01, T02, T03) tank selection, first tank selection valve 1AV01, second tank selection valve 2AV01, third tank selection valve 3AV01, first flush valve 4AV01, second flush valve 5AV01, open flush tank, level sensor in tank, such as: the first finished product liquid level sensor LS01, the second finished product liquid level sensor LS02, the third finished product liquid level sensor LS03, the first raw material liquid level sensor LS04 and the second raw material liquid level sensor LS05 are displayed, the first filling valve 1AV03, the second filling valve 2AV03, the third filling valve 3AV03, the first three-way bottom valve 4AV03 and the fifth filling valve 5AV03 are opened, the first purge valve 1AV02, the second purge valve 2AV02, the third purge valve 3AV02, the fourth purge valve 4AV02, and the fifth purge valve 5AV02 are opened to purge the three-way bottom valve, and the first reverse flow valve 7AV03, the first CIP reverse flow valve 7AV04, and the second CIP reverse flow valve 7AV05 are opened to pump back to the CIP station by the reverse flow pump 7AP 01.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The utility model provides a continuous filtration disinfects prevents slow-witted control system, its characterized in that, including head tank, balance tank (6T 01), sterilizing equipment, finished product jar, all be equipped with liquid level monitoring device in the finished product jar, the head tank with balance tank (6T 01) sterilizing equipment reaches the finished product jar links to each other in proper order, sterilizing equipment's discharge end is equipped with first backward flow switching-over valve (7 AV 03), first backward flow switching-over valve (7 AV 03) have two kinds of position forms, in first position, first backward flow switching-over valve (7 AV 03) intercommunication sterilizing equipment with the finished product jar, in the second position, first backward flow switching-over valve (7 AV 03) intercommunication sterilizing equipment with balance tank (6T 01), the feed end of balance tank (6T 01) is equipped with second backward flow switching-over valve (6 AV 03), second backward flow switching-over valve (6 AV 03) have two kinds of position forms, in the second backward flow switching-over valve (6 AV 03) intercommunication head tank with balance tank (6 AV 03) and second position, second backward flow switching-over valve (6 AV 03) electric control system (6 AV 03) and second backward flow switching-over valve (6 AV 03).

2. The continuous filtration sterilization fool-proof control system according to claim 1, wherein the sterilization device comprises a cooling zone, a preheating zone, a sterilization zone and a hot water zone, wherein a discharge port of the balancing tank (6T 01) is sequentially connected with the preheating zone, the sterilization zone and the cooling zone, a first temperature sensor (6 TT 01) is arranged at a discharge end of the sterilization zone, and the first temperature sensor (6 TT 01) is electrically connected with the control system.

3. The continuous filtration sterilization fool-proof control system according to claim 2, wherein the hot water area is provided with a steam pipeline and a heat transfer pipeline, the heat transfer pipeline extends to the sterilization area and exchanges heat with materials entering the sterilization area, the steam pipeline is provided with a fifth regulating valve (6 CV 03), and the fifth regulating valve (6 CV 03) is electrically connected with the control system.

4. The continuous filtration sterilization fool-proof control system according to claim 2, wherein an ice water pipeline is arranged in the cooling area, a plurality of control valves are arranged on the ice water pipeline, a plurality of control valves are electrically connected with the control system, a second temperature sensor (6 TT 04) is arranged at a discharge hole of the cooling area, and the second temperature sensor (6 TT 04) is electrically connected with the control system.

5. The continuous filtration sterilization fool-proofing control system according to claim 2, wherein the sterilization device is a plate heat exchanger, the plate heat exchanger being composed of detachable plates.

6. The continuous filtration sterilization fool-proofing control system according to claim 2, wherein the temperature in the sterilization zone is 100-140 ℃.

7. The continuous filtration sterilization fool-proof control system according to claim 1, wherein the number of the finished product tanks is at least two, at least two of the finished product tanks are connected in series, and a three-way bottom valve is arranged on a pipeline corresponding to each of the finished product tanks.

8. The continuous filtration sterilization fool-proof control system according to claim 1, wherein the number of the raw material tanks is at least two, at least two raw material tanks are connected in series on a pipeline, and a three-way bottom valve is arranged on the pipeline corresponding to each raw material tank.

9. The continuous filtration sterilization fool-proof control system according to claim 1, wherein one end of the raw material tank is connected with a first sterilization device, the other end of the raw material tank is provided with a standby connection valve (6 AV 04), and the other end of the standby connection valve (6 AV 04) is connected with a second sterilization device.

10. The continuous filtration sterilization fool-proofing control system according to claim 1, wherein the balancing tank (6T 01) is provided with a high liquid level sensor (6 LS 01) and a low liquid level sensor (6 LS 02), and the high liquid level sensor (6 LS 01) and the low liquid level sensor (6 LS 02) are electrically connected with the control system.