CN217628326U - Small-flow controllable fermentation storage tank system - Google Patents

Abstract

The utility model discloses a controllable fermentation storage tank system of low discharge. The utility model discloses a controllable fermentation storage tank system of low discharge includes fermentation storage tank, vent pipe, inlet pipe, discharging pipe, mixing pump, intake pipe and gas-liquid mixer, fermentation storage tank has feed inlet and discharge gate, vent pipe set up in the fermentation storage tank and with the feed inlet communicates with each other, the last a plurality of ventholes that are provided with of vent pipe, the inlet pipe the discharging pipe communicates respectively the feed inlet with the discharge gate, the mixing pump install in on the discharging pipe, the both ends of gas-liquid mixer are connected respectively the inlet pipe with the discharging pipe, the intake pipe still connect in gas-liquid mixer. The utility model discloses a controllable fermentation storage tank system of low discharge can solve the controllable ventilation of low discharge and can make the storage tank material even simultaneously again, effectively solves the controllable demand of evenly ventilating of unable low discharge among the conventional art.

Description

Small-flow controllable fermentation storage tank system

Technical Field

The utility model relates to a food, fermentation technical field especially relate to a controllable fermentation storage tank system of low discharge.

Background

In the production and processing of food and condiment, auxiliary process steps such as ventilation and oxygen aeration are needed to accelerate or stabilize the process production in the stages of fermentation, reaction and the like. The traditional aeration oxygen introducing mode is realized by directly introducing oxygen through a pipeline and the like. The direct aeration and oxygen introduction is to directly connect compressed air or oxygen equipment to a storage tank aeration coil pipe, so that the requirement of process aeration and oxygen introduction is met, and the aim of uniform aeration is fulfilled by a large amount of aeration. The main problems of the direct aeration and oxygen introduction method are as follows: receive the storage tank through the air supply and realize ventilating the auxiliary function of oxygen, need make the jar interior material ventilate evenly simultaneously through mechanical stirring or logical a large amount of gas, when the even technological demand of material ventilation is guaranteed to the needs of the very little gaseous needs of needs, just there is no way to satisfy.

SUMMERY OF THE UTILITY MODEL

Based on the small-flow controllable fermentation storage tank system, the invention provides the small-flow controllable fermentation storage tank system. The utility model discloses a controllable fermentation storage tank system of low discharge can solve the controllable ventilation of low discharge and can make the storage tank material even simultaneously again, effectively solves the controllable demand of evenly ventilating of unable low discharge among the conventional art.

The utility model provides a controllable fermentation storage tank system of little flow, includes fermentation storage tank, vent coil, inlet pipe, discharging pipe, mixing pump, intake pipe and gas-liquid mixer, the fermentation storage tank has feed inlet and discharge gate, vent coil set up in the fermentation storage tank and with the feed inlet communicates with each other, the last a plurality of ventholes that are provided with of vent coil, the inlet pipe the discharging pipe communicates respectively the feed inlet with the discharge gate, the mixing pump install in on the discharging pipe, gas-liquid mixer's both ends are connected respectively the inlet pipe with the discharging pipe, the intake pipe still connect in gas-liquid mixer.

In some embodiments, the small-flow controllable fermentation storage tank system further comprises a coil pipe spray head, and the coil pipe spray head is respectively arranged at each air outlet hole of the aeration coil pipe.

In some embodiments, the aeration coil is disposed at a bottom position of the fermentation tank and has a preset distance from a bottom surface of the fermentation tank.

In some embodiments, the small-flow controllable fermentation tank system further comprises a first tank liquid level sensor and a second tank liquid level sensor, and the first tank liquid level sensor and the second tank liquid level sensor are both connected with the fermentation tank and used for detecting the high liquid level and the low liquid level of the fermentation tank.

In some of these embodiments, the small-flow controllable fermentation tank system further comprises a feed valve mounted to the feed pipe.

In some of the embodiments, the small-flow controllable fermentation tank system further comprises a gas-liquid mixture pressure sensor, and the gas-liquid mixture pressure sensor is mounted on the feeding pipe.

In some of these embodiments, the low flow controllable fermentation tank system further comprises a discharge valve mounted to the discharge pipe.

In some embodiments, the small-flow controllable fermentation storage tank system further comprises a liquid material check valve, the liquid material check valve is mounted on the discharge pipe, and the liquid material check valve can enable liquid in the discharge pipe to flow towards the gas-liquid mixer.

In some of these embodiments, the mixing pump is a variable frequency mixing pump.

In some embodiments, the small-flow controllable fermentation storage tank system further comprises a compressed air pressure-regulating filtering unit, the compressed air pressure-regulating filtering unit is connected with the air inlet pipe, and the compressed air pressure-regulating filtering unit is used for filtering gas entering the gas-liquid mixer.

In some of these embodiments, the small flow controllable fermentation storage tank system further comprises a ventilation regulating valve mounted to the intake pipe;

and/or the small-flow controllable fermentation storage tank system further comprises a ventilation rotameter, and the ventilation rotameter is mounted on the air inlet pipe;

and/or the small-flow controllable fermentation storage tank system further comprises a ventilation one-way valve, and the ventilation one-way valve is installed on the air inlet pipe.

Above-mentioned controllable fermentation storage tank system of low discharge, mix liquid material and gas like air or oxygen through the mixing pump, solve process production such as fermentation reaction and need ventilate controllable process design demand a small amount, the mixing pump carries out abundant mixed emulsification with liquid material and air or oxygen in gas-liquid mixer department, then the gas-liquid mixture material after will mixing, the pump sending is to the ventilation coil pipe in the fermentation storage tank, and spout through the air outlet of evenly distributed on the ventilation coil pipe, the gas-liquid mixture material is at the inside blowout bubble of fermentation storage tank and is risen, realize that the interior material of fermentation storage tank evenly stirs, thereby reach the function of low discharge evenly ventilating.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

FIG. 1 is a schematic view of a small flow controllable fermentation tank system according to an embodiment of the present invention;

fig. 2 is a schematic view of the structure of the aeration coil of the small-flow controllable fermentation storage tank system according to an embodiment of the present invention.

Description of the reference numerals

10. A small-flow controllable fermentation storage tank system; 100. a fermentation storage tank; 200. a gas-permeable coil pipe; 210. a coil pipe spray head; 300. a feed pipe; 400. a discharge pipe; 500. a mixing pump; 600. an air inlet pipe; 700. a gas-liquid mixer; 810. a first tank level sensor; 820. a second tank level sensor; 900. a feed valve; 1000. a gas-liquid mixture pressure sensor; 1100. a discharge valve; 1200. a liquid material check valve; 1300. a compressed air pressure regulating and filtering unit; 1400. a ventilation regulating valve; 1500. a vented rotameter; 1600. a gas check valve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application provides a controllable fermentation storage tank system 10 of low discharge to in solving traditional direct aeration and leading to oxygen mode, need simultaneously through mechanical stirring or lead to a large amount of gas make the interior material of jar ventilate evenly, when guaranteeing the even technology demand of material ventilation in the face of needs very little gaseous needs, the problem that just there is no way to satisfy. The following description will be made with reference to the accompanying drawings.

Fig. 1 shows an exemplary small-flow controllable fermentation tank system 10 according to an embodiment of the present disclosure, and fig. 1 is a schematic structural diagram of the small-flow controllable fermentation tank system 10 according to the embodiment of the present disclosure. The small flow controllable fermentation tank system 10 of the present application can be used for small flow controllable fermentation applications.

In order to more clearly illustrate the structure of the small flow controllable fermenter system 10, the small flow controllable fermenter system 10 will be described with reference to the drawings.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a small-flow controllable fermentation tank system 10 according to an embodiment of the present disclosure. A small-flow controllable fermentation storage tank system 10 comprises a fermentation storage tank 100, a ventilation coil 200, a feeding pipe 300, a discharging pipe 400, a mixing pump 500, an air inlet pipe 600, a gas-liquid mixer 700 and a controller.

The fermentation tank 100 has a feed inlet and a discharge outlet. The ventilating coil 200 is arranged in the fermentation storage tank 100 and communicated with the feeding hole, and a plurality of air outlet holes are arranged on the ventilating coil 200. Preferably, the outlet holes are evenly distributed on the aeration coil 200.

The feed pipe 300 and the discharge pipe 400 are respectively communicated with the feed inlet and the discharge outlet. The mixing pump 500 is mounted on the tapping pipe 400.

The gas-liquid mixer 700 has two ends connected to the inlet pipe 300 and the outlet pipe 400, respectively.

One end of the intake pipe 600 is used to connect to an aeration system, and the other end of the intake pipe 600 is connected to the gas-liquid mixer 700.

The mixing pump 500 is electrically connected to the controller. The controller sets the maintaining pressure value of the feeding pipe 300 by combining with the process parameters, and automatically controls the mixing pump 500 to operate according to a certain frequency by combining with the real-time collection of the data value of the gas-liquid mixed material pressure sensor 1000 before the feeding of the ventilating coil pipe 200.

The controller may be a PLC programmable logic controller.

In some of these embodiments, as shown in fig. 2, the aeration coil 200 is generally disc-shaped in configuration. Further, the aeration coil 200 may be circuitously distributed and generally in a disk-shaped configuration.

In some of these embodiments, referring to fig. 1, the aeration coil 200 is located at a bottom position within the fermentation tank 100 and at a distance from the inner bottom surface of the fermentation tank 100.

In some of these embodiments, the low flow controllable fermentation tank system 10 further includes a coil spray head 210. Each air outlet hole of the aeration coil 200 is provided with a coil spray head 210. The coil spray head 210 sprays air/liquid toward the upper portion of the fermentation tank 100.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further includes a first tank level sensor 810 and a second tank level sensor 820. The first tank liquid level sensor 810 and the second tank liquid level sensor 820 are both connected to the fermentation tank 100 and used for detecting the high liquid level and the low liquid level of the fermentation tank 100. The first tank level sensor 810 is installed at an upper position of the fermentation tank 100, and the second tank level sensor 820 is installed at a bottom position of the fermentation tank 100. The first tank liquid level sensor 810 and the second tank liquid level sensor 820 are electrically connected with the controller. The first storage tank liquid level sensor 810 and the second storage tank liquid level sensor 820 transmit the liquid level information of the fermentation storage tank 100 to the controller in real time, the controller controls the discharge valve 1100 and the feed valve 900 to be opened, the mixing pump 500 is synchronously controlled to start and operate, and the continuous circulation operation of liquid materials is realized.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further includes a feed valve 900. The feed valve 900 is mounted to the feed tube 300. The feed valve 900 is electrically connected to the controller.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further includes a gas-liquid mixture pressure sensor 1000. The gas-liquid mixture pressure sensor 1000 is installed at the feed pipe 300. The gas-liquid mixture pressure sensor 1000 is electrically connected with the controller.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further comprises a discharge valve 1100. The tapping valve 1100 is mounted to the tapping pipe 400. The discharge valve 1100 is electrically connected to the controller.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further comprises a liquid material check valve 1200. The liquid material check valve 1200 is installed in the discharge pipe 400, and the liquid material check valve 1200 can enable liquid in the discharge pipe 400 to flow towards the gas-liquid mixer 700. The liquid material check valve 1200 is electrically connected to the controller.

In some of these embodiments, the mixing pump 500 is a variable frequency mixing pump.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further comprises a compressed air pressure regulating filter unit 1300. The compressed air pressure-regulating filtering unit 1300 is connected to the air inlet pipe 600, and the compressed air pressure-regulating filtering unit 1300 is used for filtering the air entering the air-liquid mixer 700. The compressed air pressure-regulating filter unit 1300 is electrically connected to the controller.

In some of these embodiments, the small flow controllable fermentation tank system 10 further comprises a ventilation regulating valve 1400. The ventilation amount adjusting valve 1400 is installed in the intake pipe 600. The ventilation regulating valve 1400 is electrically connected to the controller.

In some of these embodiments, the small flow controllable fermentation tank system 10 further comprises an aeration rotameter 1500. A ventilated rotameter 1500 is mounted to the intake pipe 600.

In some of these embodiments, the small-flow controllable fermentation tank system 10 further comprises a vent check valve 1600. The check vent valve 1600 is installed at the intake pipe 600. The small-flow controllable fermentation storage tank system 10 can automatically adjust the air inflow of the air inlet pipe 600 by arranging the air flow adjusting valve 1400 and the air flow rotor flowmeter 1500 according to the flow data of the pipeline pressure liquid, so that the process production requirement of small amount of uniform ventilation is met, and the air flow adjusting precision can reach 1L/min-5L/min.

The small-flow controllable fermentation storage tank system 10 can reasonably select the mixing pump 500, the ventilation regulating valve 1400, the pipe diameter of the ventilation coil pipe 200, the aperture of the coil pipe nozzle, the pipe diameter of the feeding pipe 300, the pipe diameter of the discharging pipe 400 and the like according to the actual ventilation range required and the size (volume) of the fermentation storage tank 100, so that the process production steps of material fermentation and the like of the uniform ventilation auxiliary storage tank are realized. In actual production, the mixing pump 500 can be controlled to operate at a certain frequency to control production as required.

The automatic ventilation control process of the small flow controllable fermentation tank system 10 includes the following steps: the ventilation quantity required can be adjusted in real time according to the process parameters after the ventilation system normally operates. When the ventilation is increased, firstly, the set value of the ventilation is increased on the interface of the ventilation setting parameter, the controller automatically calculates the opening of the ventilation regulating valve 1400 according to the PID control program of the system ventilation, in combination with the real-time flow data of the ventilation rotameter 1500, and automatically controls the ventilation regulating valve to gradually adjust to the proper opening, and the controller gradually corrects the opening of the ventilation regulating valve 1400 in combination with the data of the ventilation rotameter 1500 in real time during the adjustment process, so that the ventilation rotameter 1500 is stabilized at the value of the ventilation set by the parameter, and the automatic regulation of the ventilation is realized.

The uniform ventilation control process of the small-flow controllable fermentation tank system 10 comprises the following steps: the aeration system operates normally, and in order to ensure uniform aeration, the material entering the aeration coil 200 needs to be ensured to maintain a certain pressure, and the impact force of the coil spray head is controlled, so that the aims of aeration and uniform stirring are fulfilled. The maintained pressure can be set by real-time adjustment of process parameters. When the pressure is maintained to be adjusted, firstly, a set value of the maintaining pressure is adjusted on a maintaining pressure setting parameter interface, the controller can automatically calculate the frequency of the mixing pump 500 according to a system maintaining pressure PID control program by combining with real-time pressure data of the gas-liquid mixed material pressure sensor 1000, the mixing pump 500 is automatically controlled to be gradually adjusted to a proper frequency value, and the controller system can gradually correct the frequency of the mixing pump 500 by combining with the data of the gas-liquid mixed material pressure sensor 1000 in real time in the adjusting process, so that the gas-liquid mixed material pressure sensor 1000 is stabilized at the value of the maintaining pressure set by the parameter, and the automatic adjustment of the maintaining pressure is realized.

When the small-flow controllable fermentation storage tank system 10 is used, the method comprises the following steps:

preparing the material to be ventilated, operating the ventilation system, and electrically connecting the controller with the mixing pump 500 and the ventilation rotameter 1500. The ventilation one-way valve 1600, the ventilation rotameter 1500, the ventilation regulating valve 1400, the compressed air pressure regulating filter unit 1300, the liquid material one-way valve 1200, the discharge valve 1100, the feed valve 900 and the gas-liquid mixture pressure sensor 1000 work.

The first storage tank liquid level sensor 810 and the second storage tank liquid level sensor 820 transmit the liquid level information of the fermentation storage tank 100 to the controller in real time, the controller controls the discharge valve 1100 and the feed valve 900 to be opened, the mixing pump 500 is synchronously controlled to start and operate, and the continuous circulation operation of liquid materials is realized.

The controller sets the maintaining pressure value of the feeding pipe 300 by combining with the process parameters, and automatically controls the mixing pump 500 to operate according to a certain frequency by combining with the real-time collection of the data value of the gas-liquid mixed material pressure sensor 1000 before the feeding of the ventilating coil pipe 200.

After the mixing pump 500 runs stably, the opening degree of the air flow regulating valve 1400 is automatically calculated according to the air flow value set by the system, compressed air is filtered and pressure-regulated by the compressed air pressure regulating and filtering unit 1300, and then is fully mixed with the material pumped by the mixing pump 500 at the air-liquid mixer 700 through the ventilation one-way valve 1600, and the air flow is displayed in real time by the ventilation rotameter 1500.

The gas-liquid mixed material enters the ventilating coil 200 through the feeding valve 900 and is uniformly sprayed into the fermentation storage tank 100 through the coil nozzles uniformly distributed on the ventilating coil 200; the material of the mixed gas can generate bubbles to rise after being sprayed, and the bubbles are fully contacted with the liquid material in the rising process, so that the aim of uniformly ventilating the liquid material is fulfilled, and the aim of ventilating auxiliary fermentation or reaction is fulfilled. The material that sprays out also can drive the abundant stirring of the inside liquid material of fermentation storage tank 100 and mix, realizes the inside upper and lower layer material even stirring of fermentation storage tank 100, has replaced mechanical stirring to realize the material stirring to realize fermentation storage tank 100 material fermentation or the even purpose of reaction.

Above-mentioned controllable fermentation storage tank system 10 of low discharge mixes liquid material and gas such as air or oxygen through mixing pump 500, it needs the controllable process design demand of a small amount of ventilations to solve process production such as fermentation reaction, mixing pump 500 carries out abundant mixed emulsification with liquid material and air or oxygen in gas-liquid mixer 700 department, then the gas-liquid mixture after will mixing, the pump sending is to the ventilation coil pipe 200 in the fermentation storage tank 100, and spout through the evenly distributed's on the ventilation coil pipe 200 venthole, the gas-liquid mixture material is at the inside blowout bubble of fermentation storage tank 100 and is risen, realize that the material evenly stirs in the fermentation storage tank 100, thereby reach the function of low discharge evenly ventilating.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a controllable fermentation storage tank system of low discharge, its characterized in that, including fermentation storage tank, air-breather coil, inlet pipe, discharging pipe, mixing pump, intake pipe and gas-liquid mixer, the fermentation storage tank has feed inlet and discharge gate, air-breather coil set up in the fermentation storage tank and with the feed inlet communicates with each other, be provided with a plurality of ventholes on the air-breather coil, the inlet pipe the discharging pipe communicates respectively the feed inlet with the discharge gate, the mixing pump install in on the discharging pipe, the both ends of gas-liquid mixer are connected respectively the inlet pipe with the discharging pipe, the intake pipe still connect in gas-liquid mixer.

2. The small-flow controllable fermentation storage tank system according to claim 1, further comprising a coil spray head, wherein each of the air outlet holes of the aeration coil is provided with the coil spray head.

3. The small-flow controllable fermenter system according to claim 1, wherein the aeration coil is disposed at a bottom position of the fermenter and has a predetermined distance from a bottom surface of the fermenter.

4. The small flow controllable fermenter system according to any one of claims 1 to 3, further comprising a first tank level sensor and a second tank level sensor, wherein the first tank level sensor and the second tank level sensor are both connected to the fermenter and used for detecting a high level and a low level of the fermenter.

5. The small flow controllable fermenter system according to any one of claims 1 to 3, further comprising a feed valve, wherein the feed valve is mounted to the feed pipe.

6. The small flow controllable fermenter system according to any one of claims 1 to 3, wherein the small flow controllable fermenter system further comprises a gas-liquid mixture pressure sensor, the gas-liquid mixture pressure sensor being installed in the feeding pipe.

7. The small flow controllable fermentation storage tank system according to any one of claims 1-3, further comprising a discharge valve mounted to said discharge pipe.

8. The small flow controllable fermentation storage tank system according to any one of claims 1 to 3, further comprising a liquid material check valve, wherein the liquid material check valve is mounted on the discharge pipe, and the liquid material check valve can realize that the liquid in the discharge pipe flows towards the gas-liquid mixer.

9. The small-flow controllable fermentation storage tank system according to any one of claims 1-3, further comprising a compressed air pressure-regulating filtering unit, wherein the compressed air pressure-regulating filtering unit is connected with the air inlet pipe and is used for filtering the gas entering the gas-liquid mixer.

10. The small flow controllable fermenter system according to any one of claims 1 to 3, wherein the small flow controllable fermenter system further comprises a ventilation regulating valve, the ventilation regulating valve being installed in the air inlet pipe;

and/or the small-flow controllable fermentation storage tank system further comprises a ventilation rotameter, and the ventilation rotameter is arranged in the air inlet pipe;

and/or the small-flow controllable fermentation storage tank system further comprises a ventilation one-way valve, and the ventilation one-way valve is installed on the air inlet pipe.

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