CN215440422U

CN215440422U - Novel clean energy-saving continuous-elimination system

Info

Publication number: CN215440422U
Application number: CN202121776875.2U
Authority: CN
Inventors: 吕正华
Original assignee: Ningxia Houchi Technology Co ltd
Current assignee: Ningxia Houchi Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-07
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a novel clean energy-saving continuous sterilization system, which relates to the technical field of sterilization equipment and comprises a sterilization process system, wherein the sterilization process system comprises a batching device for preparing materials, a filtering device for filtering the materials, a power device, a preheating device, a heating device, a maintaining device, an aseptic material outlet, a condensate water outlet and a steam inlet, an inlet of the filtering device is communicated with an outlet of the batching device, an inlet of the power device is communicated with an outlet of the filtering device, the preheating device comprises a preheated aseptic inlet, a preheated aseptic outlet, a preheated aseptic inlet and a preheated aseptic outlet, and the heating device comprises a heated material inlet, a heated material outlet, a heated steam inlet and a heated condensate water outlet. By the arrangement, the problems that continuous sterilizing equipment in the prior art is easy to stack materials, a continuous sterilizing system is poor in cleanliness, low in steam pressure, high in system maintenance cost and high in energy consumption in the sterilizing process are solved.

Description

Novel clean energy-saving continuous-elimination system

Technical Field

The utility model relates to the technical field of sterilization equipment, in particular to a novel clean energy-saving continuous sterilization system.

Background

In fermentation engineering, the sterilization methods of fermentation medium and feeding system are generally divided into solid tank sterilization and continuous sterilization. Continuous sterilization is also called continuous sterilization, namely a series of sterilization operation processes are carried out while a prepared culture medium, also called a material, is conveyed to a culture device such as a fermentation tank.

However, in the conventional continuous sterilization system sterilization process, the situation of material accumulation is easy to occur in the continuous sterilization system sterilization process due to culture medium substances such as a nitrogen source, a carbon source, inorganic salts and the like, so that the problem of blocking heat exchange equipment is caused, if the continuous sterilization equipment is not cleaned timely, the heat exchange efficiency is reduced due to corrosion of the continuous sterilization equipment, the heat exchange equipment is perforated, biological fermentation is easy to contaminate, the operation efficiency of the equipment is reduced, manual cleaning is often required, the maintenance cost is high, and the waste production cost of steam and circulating water is increased due to large preheating temperature difference of the continuous sterilization system.

Therefore, how to solve the problems of easy material accumulation, poor cleanliness of a continuous sterilizing system, low steam pressure, higher system maintenance cost and high energy consumption in the sterilizing process of continuous sterilizing equipment in the prior art becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel clean energy-saving continuous sterilizing system, which solves the problems of material accumulation, poor cleanliness of the continuous sterilizing system, low steam pressure, high system maintenance cost and high energy consumption in the sterilizing process compared with continuous sterilizing equipment in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel clean energy-saving continuous sterilizing system which comprises a sterilizing process system, wherein the sterilizing process system comprises a batching device for preparing materials, a filtering device for filtering the materials, a power device, a preheating device, a heating device and a maintaining device, an inlet of the filtering device is communicated with an outlet of the batching device, an inlet of the power device is communicated with an outlet of the filtering device, the preheating device comprises a preheating bacteria inlet, a preheating bacteria outlet, a preheating bacteria inlet and a preheating bacteria outlet, the heating device comprises a heating material inlet, a heating material outlet, a heating steam inlet and a heating condensate water outlet, the preheating bacteria inlet and the heating material inlet are communicated with an outlet of the power device, the heating material outlet is communicated with the preheating bacteria inlet, and the maintaining device is arranged between the heating material outlet and the preheating bacteria inlet, the preheating bacteria outlet is communicated with the heating material inlet, the preheating sterile outlet is communicated with the sterile material outlet, the heating steam inlet is communicated with the steam inlet, and the heating condensed water outlet is communicated with the condensed water outlet.

Preferably, a drain valve for collecting condensed water is arranged between the heating condensed water outlet and the condensed water outlet, a first condensed water switch valve and a second condensed water switch valve are respectively arranged on two sides of the drain valve, and a condensed water bypass valve connected in parallel with a pipeline where the first condensed water switch valve, the drain valve and the second condensed water switch valve are arranged between the heating condensed water outlet and the condensed water outlet.

Preferably, the filtering device is a sieve tube filter or a scraper filter or a vibration filter.

Preferably, the preheating device and the heating device are both honeycomb spiral plate type heat exchangers.

Preferably, the maintaining means comprises a helically curved coil, the heated material outlet communicating with an inlet of the coil, and an outlet of the coil communicating with the preheated sterile inlet.

Preferably, the pipe axis of the coil is a cylindrical helix so that the material travels tangentially in a helix.

Preferably, the power device is a high pressure pump to increase the material flow rate.

Preferably, a flow meter, a flow regulating valve and a water elimination protection valve are arranged between the preheated bacteria inlet and the power device, a water elimination valve is arranged between the heating material inlet and the flow regulating valve, and a steam protection valve, a steam switch valve and a steam regulating valve are arranged between the heating steam inlet and the steam inlet.

Preferably, the batching device, the filtering device, the power device, the flowmeter, the flow regulating valve, the water consumption protection valve, the water consumption valve, the steam switch valve and the steam regulating valve are all in communication connection with the control module.

Preferably, a CIP cleaning system is also included for cleaning the sterilization flow system.

In the technical scheme provided by the utility model, the novel clean energy-saving continuous sterilizing system comprises a sterilizing process system, the sterilizing process system comprises a batching device for preparing materials, a filtering device for filtering the materials, a power device, a preheating device, a heating device and a maintaining device, an inlet of the filtering device is communicated with an outlet of the batching device, an inlet of the power device is communicated with an outlet of the filtering device, the preheating device comprises a preheating bacteria inlet, a preheating bacteria outlet, a preheating sterile inlet and a preheating sterile outlet, the heating device comprises a heating material inlet, a heating material outlet, a heating steam inlet and a heating condensed water outlet, the preheating bacteria inlet and the heating material inlet are communicated with an outlet of the power device, the heating material outlet is communicated with the preheating sterile inlet, the maintaining device is arranged between the heating material outlet and the preheating sterile inlet, and the preheating bacteria outlet is communicated with the heating material inlet, the preheating sterile outlet is communicated with the sterile material outlet, the heating steam inlet is communicated with the steam inlet, and the heating condensed water outlet is communicated with the condensed water outlet. With the arrangement, the materials are conveyed to the filtering device for filtering after being prepared in the batching device, so as to remove the particulate matters in the materials, then enters a bacteria channel of the preheating device for heat exchange, carries out full heat exchange, effectively saves steam, enters a material channel of the heating device for heating to a set temperature, enters a maintaining device for maintaining for a certain time, prolongs the flowing time, the sterilization time is prolonged, the sterilization is thorough and effective, the materials enter the sterile channel of the preheating device for heat exchange after being maintained, the temperature of the materials is reduced, the usage amount of cooling circulating water is reduced, the energy cost is reduced, the temperature of the materials is reduced, and the damage to nutrient substances in the materials is reduced, so that the problems that continuous sterilization equipment in the prior art is easy to accumulate the materials, a continuous sterilization system is poor in cleanliness, low in steam pressure, high in system maintenance cost and high in energy consumption in the sterilization process are solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a novel clean energy-saving continuous-elimination system in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a maintainer in an embodiment of the present invention.

In fig. 1-2:

1. a dosing device; 2. a filtration device; 3. a high pressure pump; 4. a flow meter; 5. a flow regulating valve; 6. a water-consuming protective valve; 7. a water elimination valve; 8. a preheating device; 9. preheating an outlet with bacteria; 10. preheating an inlet with bacteria; 11. preheating a sterile outlet; 12. preheating a sterile inlet; 13. a heating device; 14. a heating material inlet; 15. a heated material outlet; 16. a heated steam inlet; 17. a heated condensate outlet; 18. a vapor protection valve; 19. a steam switch valve; 20. a steam regulating valve; 21. a first condensate switch valve; 22. a drain valve; 23. a second condensate switch valve; 24. a condensate bypass valve; 25. a condensed water outlet; 26. a steam inlet; 27. an aseptic material outlet; 28. a maintaining device; 29. a coil pipe; 30. a housing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The purpose of the specific embodiment is to provide a novel clean energy-saving continuous-sterilizing system, which can solve the problems that continuous-sterilizing equipment in the prior art is easy to accumulate materials, the cleanliness of the continuous-sterilizing system is poor, the steam pressure is low, the maintenance cost of the system is high, and the energy consumption is high in the sterilization process.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

Referring to fig. 1-2, the present embodiment provides a novel clean energy-saving continuous sterilization system, which includes a sterilization process system, the sterilization process system includes a dosing device 1 for preparing a material, a filtering device 2 for filtering the material, a power device, a preheating device 8, a heating device 13, and a maintaining device 28, an inlet of the filtering device 2 is communicated with an outlet of the dosing device 1, an inlet of the power device is communicated with an outlet of the filtering device 2, the preheating device 8 includes a bacteria-containing channel and a bacteria-free channel, two ends of the bacteria-containing channel are respectively a preheated bacteria-containing inlet 10 and a preheated bacteria-containing outlet 9, two ends of the bacteria-free channel are respectively a preheated bacteria-free inlet 12 and a preheated bacteria-free outlet 11, the heating device 13 includes a material channel and a steam channel, two ends of the material channel are respectively a heated material inlet 14 and a heated material outlet 15, two ends of the steam channel are respectively a heated steam inlet 16 and a heated steam outlet 11, The heating condensed water outlet 17, the preheating bacteria-containing inlet 10 and the heating material inlet 14 are communicated with an outlet of the power device, the heating material outlet 15 is communicated with the preheating sterile inlet 12, a maintaining device 28 is arranged between the preheating bacteria-containing outlet 15 and the preheating sterile inlet 12, the preheating bacteria-containing outlet 9 is communicated with the heating material inlet 14, the preheating sterile outlet 11 is communicated with a sterile material outlet 27, the heating steam inlet 16 is communicated with a steam inlet 26, and the heating condensed water outlet 17 is communicated with a condensed water outlet 25. After the materials are prepared in the batching device 1, the materials are conveyed to the filtering device 2 to be filtered, particulate matters in the materials are removed, material particles in the materials or particles or floccules generated by reaction are filtered, the cleanliness of the materials is improved, the possibility of material accumulation in the novel clean energy-saving continuous sterilizing system is further reduced, the sterilization effect of the materials is improved, then the materials enter a preheating device 8 and have a bacteria channel for heat exchange, full heat exchange is carried out, steam is effectively saved, the heat exchange materials enter a material channel of a heating device 13 to be heated to a set temperature and enter a maintaining device 28 to be maintained for a certain time, the flowing time of the heat exchange materials is prolonged, namely, the sterilization time is prolonged, the sterilization is thorough and effective, the materials enter the bacteria channel of the preheating device for heat exchange after being maintained, the temperature of the materials is reduced, and the use amount of cooling circulating water is reduced, the energy cost is reduced, the material temperature is reduced, the nutrient substances in the materials are reduced and damaged, and the problems that continuous sterilizing equipment in the prior art is easy to accumulate the materials, a continuous sterilizing system is poor in cleanliness, low in steam pressure, high in system maintenance cost and high in energy consumption in the sterilizing process are solved.

Moreover, the material provides mobile power through power device, because the material all has certain pressure to drop everywhere in the system, causes among the prior art tradition to disappear the system and all has certain requirement to steam pressure, it crosses lowly to cause steam to heat in can not getting into the material and causes the problem that material temperature is low, fermentation infects the fungus easily to appear steam pressure, and the heating method of the technical scheme that this embodiment provided adopts heating device, solves the steam pressure and causes material temperature low to cause the fermentation to infect the fungus problem.

As a preferred embodiment, a drain valve 22 for collecting condensed water is arranged between a heating condensed water outlet 17 and a condensed water outlet 25, a first condensed water switch valve 21 and a second condensed water switch valve 23 are respectively arranged on two sides of the drain valve 22, a condensed water bypass valve 24 connected in parallel with a pipeline where the first condensed water switch valve 21, the drain valve 22 and the second condensed water switch valve 23 are located is further arranged between the heating condensed water outlet 17 and the condensed water outlet 25, materials are not directly contacted with steam, the condensed steam is discharged through the condensed water outlet 25 after being condensed, the outlet is designed for collecting the condensed water drain valve 22, no waste of the steam is ensured, no requirement on the steam pressure is met, the problems that a continuous fire extinguishing system cannot stably and normally operate due to low steam pressure, the materials are not contacted with the steam, the condensed water cannot enter the materials are solved, and no change of the material concentration is ensured. The recovered condensed water can be introduced into the self-burning boiler again for utilization, so that the water consumption in the operation process is reduced, and the operation cost of the equipment is reduced.

As a specific implementation scheme, the filtering device 2 is a screen type filter or a scraper type filter or a vibration type filter, the pore size is set according to different types of auxiliary material components used according to different types of microbial fermentation, particulate matters in the materials are filtered, the cleanliness of the materials is ensured, the problem that sterilization of large particles is not thorough is solved, and the problem that the large particles of a continuous sterilizing system block the system is solved.

As optional embodiment, preheating device 8, heating device 13 all can specifically set up to spiral plate heat exchanger, shell and tube heat exchanger, and preferred setting is honeycomb spiral plate heat exchanger, so, two kinds of heat transfer medium in two passageways can carry out the full countercurrent flow, have strengthened the heat transfer effect greatly, even two kinds of little difference in temperature media, also can reach ideal heat transfer effect. The heat exchange efficiency is enhanced, the heat exchange temperature difference between the preheated bacteria outlet 9 and the preheated bacteria-free inlet 12 is 10-20 ℃, the preheating temperature difference is small, the heating temperature difference in the heating device 13 is reduced, the heating temperature is reduced, the steam consumption of the heating device 13 is reduced, the steam consumption in the material sterilization process of the continuous sterilizing device is reduced, the energy cost is saved, the continuous sterilizing temperature stability of the system is increased, the four material inlets and outlets are not affected, the materials are prevented from mutually leaking, and the problem of fermentation pollution caused by leakage of a heat exchanger is solved.

In a more specific embodiment, the maintaining means 28 comprises a helically curved coil 29, a housing 30 enclosing the coil 29, the heated material outlet 15 being in communication with the inlet of the coil 29, and the outlet of the coil 29 being in communication with the preheated sterile inlet 12. The material flows around in coil pipe 29, and its time that flows obtains the extension, and the time extension of disinfecting promptly not only disinfects thoroughly, can guarantee moreover that the material spiral erodees and flows, promotes the cleanliness, and the material disturbance is thorough before getting into preheating device 8, and the material is difficult for piling up to make this novel clean energy-conserving nature system of disappearing have certain self-cleaning function, small in size reduces personnel's examination work load, guarantees personnel's safety.

The pipe axis of the coil 29 is a cylindrical helix to allow the material to run helically tangentially. Guarantee that the material spiral flow, material velocity of flow and pipeline velocity of flow are unanimous, the high velocity of flow, and the resistance is little, and the self-cleaning function promotes maintenance device 28 clean, guarantees to maintain the interior material FIFO of device 28, solves the problem of maintaining the jar scale deposit among the prior art, and this maintenance device 28 routine maintenance is simple high-efficient, has promoted the sterilization effect. The spiral wire can also be arranged into a conical spiral wire, preferably into a cylindrical spiral wire, and the shape is regular, so that the production is convenient.

In addition, power device specifically can set up to high-pressure pump 3 to promote the interior material velocity of flow of system, promote material carrying capacity, promote system cleanliness factor.

In a more specific embodiment, a flowmeter 4, a flow regulating valve 5 and a water elimination protection valve 6 are arranged between a preheated bacteria inlet 10 and a power device, a water elimination valve 7 is arranged between a heating material inlet 14 and the flow regulating valve 5, and a steam protection valve 18, a steam switch valve 19 and a steam regulating valve 20 are arranged between a heating steam inlet 16 and a steam inlet 26. The water sterilizing protection valve 6 and the water sterilizing valve 7 are matched with a water sterilizing mode for system sterilization, so that no dead angle of system sterilization is ensured, the system is washed and cleaned, and the cleanliness of the system is ensured.

In order to facilitate the use control of the novel clean energy-saving continuous fire extinguishing system, the batching device 1, the filtering device 2, the power device, the flowmeter 4, the flow regulating valve 5, the water fire extinguishing protection valve 6, the water fire extinguishing valve 7, the steam switch valve 19 and the steam regulating valve 20 can be selectively arranged and are in communication connection with the control module. The automatic control system has the advantages that full-automatic control is realized, the labor capacity of personnel is reduced, continuous and low-cost operation is realized, and the control module can be specifically set to be a DCS control system or an independent PLC control system.

Furthermore, the novel clean energy-saving continuous sterilizing system is also provided with a CIP cleaning system for cleaning the sterilization process system. And a CIP cleaning standard and a system detection standard are configured, the sterilization process system is cleaned regularly, the cleanliness of the sterilization process system is ensured, the leakage detection of the preheating device 8 and the heating device 13 is facilitated, and the material sterilization effect is ensured.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the utility model comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a novel clean energy-conserving nature is system of disappearing even, its characterized in that, including sterilization process system, sterilization process system including dosing unit (1) that is used for preparing the material, filter equipment (2) that are used for filtering the material, power device, preheating device (8), heating device (13), maintenance device (28), filter equipment's (2) entry with the export intercommunication of dosing unit (1), power device's entry with the export intercommunication of filter equipment (2), preheating device (8) including preheating there is fungus import (10), preheating there is fungus export (9), preheating aseptic import (12), preheating aseptic export (11), heating device (13) are including heating material import (14), heating material export (15), heating steam import (16), heating condensate outlet (17), preheating there is fungus import (10) and heating material import (14) all with power device's export The outlet is communicated, the heating material outlet (15) is communicated with the preheating sterile inlet (12) and the maintaining device (28) is arranged between the heating material outlet and the preheating sterile inlet, the preheating sterile outlet (9) is communicated with the heating material inlet (14), the preheating sterile outlet (11) is communicated with a sterile material outlet (27), the heating steam inlet (16) is communicated with a steam inlet (26), and the heating condensed water outlet (17) is communicated with a condensed water outlet (25).

2. A novel clean energy-saving continuous extinction system according to claim 1, wherein a drain valve (22) for collecting condensed water is provided between the heating condensed water outlet (17) and the condensed water outlet (25), a first condensed water switch valve (21) and a second condensed water switch valve (23) are respectively provided on two sides of the drain valve (22), and a condensed water bypass valve (24) connected in parallel with a pipeline in which the first condensed water switch valve (21), the drain valve (22) and the second condensed water switch valve (23) are provided between the heating condensed water outlet (17) and the condensed water outlet (25).

3. A new clean energy-saving continuous-elimination system according to claim 1, characterized in that the filtering device (2) is a screen filter or a scraper filter or a vibration filter.

4. A new clean energy-saving continuous-elimination system according to claim 1, characterized in that said preheating device (8) and said heating device (13) are both honeycomb spiral plate heat exchangers.

5. A new clean energy-saving continuous-elimination system according to claim 1, characterized in that said maintaining device (28) comprises a spirally bent coil (29), said heating-material outlet (15) communicating with the inlet of said coil (29), the outlet of said coil (29) communicating with said preheated sterile inlet (12).

6. A new clean energy-saving continuous-elimination system according to claim 5, characterized in that the pipe axis of said coil (29) is a cylindrical helix to make the material run spirally and tangentially.

7. A new clean energy-saving continuous-elimination system according to claim 1, characterized in that the power device is a high-pressure pump (3) to increase the material flow rate.

8. A novel clean energy-saving continuous sterilization system according to claim 1, wherein a flow meter (4), a flow control valve (5) and a water sterilization protection valve (6) are arranged between the preheated bacteria inlet (10) and the power device, a water sterilization valve (7) is arranged between the heating material inlet (14) and the flow control valve (5), and a steam protection valve (18), a steam switch valve (19) and a steam control valve (20) are arranged between the heating steam inlet (16) and the steam inlet (26).

9. The new clean energy-saving continuous extinction system according to claim 8, characterized in that the batching device (1), the filtering device (2), the power device, the flow meter (4), the flow control valve (5), the water extinction protection valve (6), the water extinction valve (7), the steam switch valve (19) and the steam control valve (20) are all in communication connection with a control module.

10. The new clean energy efficient continuous sterilization system of claim 1, further comprising a CIP cleaning system for cleaning the sterilization process system.