CN215250890U - Grain temperature online detection device for batch fermentation - Google Patents
Grain temperature online detection device for batch fermentation Download PDFInfo
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- CN215250890U CN215250890U CN202121428324.7U CN202121428324U CN215250890U CN 215250890 U CN215250890 U CN 215250890U CN 202121428324 U CN202121428324 U CN 202121428324U CN 215250890 U CN215250890 U CN 215250890U
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Abstract
The utility model discloses an online grain temperature detection device for batch fermentation, which comprises a controller, an alarm and at least one temperature transmitter, wherein each temperature transmitter is connected with a temperature sensor through a control cable, and the temperature sensor is arranged in a fermentation container; the controller is provided with at least one group of analog input interfaces and at least one group of digital output interfaces, the analog input interfaces of the controller are electrically connected with the temperature transmitter, and the digital output interfaces of the controller are electrically connected with the alarm. The utility model has the advantages that: the utility model discloses simple structure can conveniently measure the fermentation temperature under the special operating mode to improve fermentation efficiency.
Description
Technical Field
The utility model belongs to the technical field of detection device technique and specifically relates to a grain temperature on-line measuring device for ferment in batches.
Background
In the grain fermentation process, the fermentation temperature sometimes needs to be adjusted, and the temperature must be adjusted to a proper range, otherwise, the fermentation efficiency can be influenced, and the product quality is unqualified in severe cases, so that waste materials are caused. Most of the existing temperature online detection devices are not suitable for special working conditions such as fermentation and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a grain temperature on-line measuring device for ferment in batches can conveniently measure the fermentation temperature under the special operating mode to improve fermentation efficiency.
The technical scheme of the utility model is that:
an online grain temperature detection device for batch fermentation comprises a controller, an alarm and at least one temperature transmitter, wherein each temperature transmitter is connected with a temperature sensor through a control cable, and the temperature sensors are arranged in a fermentation container; the controller is provided with at least one group of analog input interfaces and at least one group of digital output interfaces, the analog input interfaces of the controller are electrically connected with the temperature transmitter, and the digital output interfaces of the controller are electrically connected with the alarm.
Preferably, the controller is a siemens LOGO controller.
Further, the controller comprises a main controller unit and an expansion module unit, wherein the main controller unit is LOGO | 24RC, and the expansion module unit is LOGO | AM 2.
Furthermore, temperature transmitter is provided with 4 at least, and every temperature transmitter is connected with a temperature sensor, temperature sensor evenly sets up on fermentation vessel's inner wall.
Furthermore, the number of the temperature transmitters is at least 5, each temperature transmitter is connected with one temperature sensor, at least one temperature sensor is arranged at the center of the fermentation container, and the rest temperature sensors are arranged on the inner wall of the fermentation container.
The controller is provided with a digital input interface, and the control button is electrically connected with the digital input module of the controller.
Further, siemens LOGO controller still is equipped with the display module, display module and controller body coupling.
Preferably, the temperature sensor is PT 100.
The utility model has the advantages that: the utility model discloses simple structure through setting up temperature sensor, alarm and controller, can conveniently measure the fermentation temperature under the special operating mode to improve fermentation efficiency.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the work flow of embodiment 1 of the present invention.
Fig. 3 is a schematic diagram of the arrangement of the temperature sensor in the fermentation container according to embodiment 1 of the present invention.
Shown in the figure: 1 is a controller, 2 is a temperature transmitter, 3 is a temperature sensor, 4 is an alarm, and 5 is a fermentation container.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1-3, an online grain temperature detection device for batch fermentation comprises a controller 1, an alarm 4 and at least one temperature transmitter 2, wherein each temperature transmitter 2 is connected with a temperature sensor 3 through a control cable, and the temperature sensors 3 are arranged inside a fermentation container 5; the controller 1 is provided with at least one group of analog input interface and at least one group of digital output interface, the analog input interface of the controller 1 is electrically connected with the temperature transmitter 2, and the digital output interface of the controller 1 is electrically connected with the alarm 4. The temperature transmitter 2 adopts a thermocouple and a thermal resistor as temperature measuring elements, the temperature measuring elements are transmitted to a transmitter module from an output interface of the temperature measuring elements, and are converted into 4-20 mA current signals 0-5V/0-10V voltage signals which are in linear relation with the temperature after being processed by circuits such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection, and RS485 digital signals are output. And the device converts the physical measurement signal or the common electric signal into a standard electric signal to be output or can output in a communication protocol mode. The temperature transmitter 2 is a meter that converts a temperature variable into a transmittable standardized output interface, and is mainly used for measuring and controlling temperature parameters of an industrial process. The current transducer converts the alternating current of the main loop to be measured into a standard signal of a constant current loop, and continuously transmits the standard signal to the receiving device. The temperature and current transducer converts the signal of the temperature sensor 3 into a current signal, and is connected to a secondary instrument so as to display the corresponding temperature. The temperature sensor 3 collects temperature signals, then the temperature signals are transmitted to the temperature transmitter 2 for processing and conversion, and the temperature transmitter 2 converts the temperature signals from analog signals into standard signals which can be received by the common controller 1. The standard signal after the signal conversion is completed is transmitted to the control for analysis processing. The controller 1 receives the standard signal, converts the standard signal into a temperature value, and compares the temperature value with a preset temperature range inside the controller. If the temperature value is within the preset temperature range, the controller 1 internally responds as a normal condition; if the temperature value is out of the preset temperature range, the controller 1 responds to the abnormal condition in the controller and conducts the digital quantity output interface of the controller 1, so that the alarm 4 gives out sound and light alarm to prompt a worker to process. The controller 1 is preferably a Siemens LOGO controller 1, and the Siemens LOGO controller 1 is a small programmable logic controller 1, is convenient to program and is low in price.
The controller 1 comprises a main controller 1 unit and an expansion module unit, wherein the main controller 1 unit is LOGO | 24RC, and the expansion module unit is LOGO | AM 2. LOGO! 24RC and LOGO! AM2 are specific models of Siemens LOGO controller 1 and Siemens LOGO extension module, respectively.
The controller is characterized by further comprising a control button, the controller 1 is provided with a digital quantity input interface, and the control button is electrically connected with a digital quantity input module of the controller 1. The control buttons are used for controlling the whole system.
Siemens LOGO controller 1 still is equipped with display module, display module and 1 body coupling of controller, display module can be used for showing parameters such as temperature. The temperature sensor 3 is preferably PT 100.
The utility model discloses a theory of operation is: the temperature sensor 3 collects temperature signals, then the temperature signals are transmitted to the temperature transmitter 2 for processing and conversion, and the temperature transmitter 2 converts the temperature signals from analog signals into standard signals which can be received by the common controller 1. The standard signal after the signal conversion is completed is transmitted to the control for analysis processing. The controller 1 receives the standard signal, converts the standard signal into a temperature value, and compares the temperature value with a preset temperature range inside the controller. If the temperature value is within the preset temperature range, the controller 1 internally responds as a normal condition; if the temperature value is out of the preset temperature range, the controller 1 responds to the abnormal condition in the controller and conducts the digital quantity output interface of the controller 1, so that the alarm 4 gives out sound and light alarm to prompt a worker to process.
The utility model discloses simple structure through setting up temperature sensor, alarm and controller, can conveniently measure the fermentation temperature under the special operating mode to improve fermentation efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Of course, the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and it should be noted that any equivalent substitution and obvious modification made by those skilled in the art under the guidance of the present specification fall within the essential scope of the present specification, and the present invention should be protected.
Claims (8)
1. The utility model provides a grain temperature on-line measuring device for batch fermentation, includes controller (1), its characterized in that: the fermentation tank is characterized by further comprising an alarm (4) and at least one temperature transmitter (2), wherein each temperature transmitter (2) is connected with a temperature sensor (3) through a control cable, and the temperature sensors (3) are arranged inside the fermentation container (5); the controller (1) is provided with at least one group of analog input interface and at least one group of digital output interface, the analog input interface of the controller (1) is electrically connected with the temperature transmitter (2), and the digital output interface of the controller (1) is electrically connected with the alarm (4).
2. The on-line grain temperature detection device for batch fermentation of claim 1, characterized in that: the controller (1) is a Siemens LOGO controller (1).
3. The on-line grain temperature detection device for batch fermentation of claim 1, characterized in that: the controller (1) comprises a main controller (1) unit and an expansion module unit, wherein the main controller (1) unit is LOGO | 24RC, and the expansion module unit is LOGO | AM 2.
4. The on-line grain temperature detection device for batch fermentation of claim 1, characterized in that: temperature transmitter (2) are provided with 4 at least, and every temperature transmitter (2) are connected with a temperature sensor (3), temperature sensor (3) evenly set up on the inner wall of fermentation vessel (5).
5. The on-line grain temperature detection device for batch fermentation of claim 1, characterized in that: the temperature transmitters (2) are at least 5, each temperature transmitter (2) is connected with one temperature sensor (3), at least one temperature sensor (3) is arranged at the center of the fermentation container (5), and the rest temperature sensors (3) are arranged on the inner wall of the fermentation container (5).
6. The on-line grain temperature detection device for batch fermentation of claim 1, characterized in that: the digital quantity control device is characterized by further comprising a control button, wherein the controller (1) is provided with a digital quantity input interface, and the control button is electrically connected with a digital quantity input module of the controller (1).
7. The on-line grain temperature detection device for batch fermentation according to claim 2, characterized in that: siemens LOGO controller (1) still is equipped with the display module, display module and controller (1) body coupling.
8. The on-line grain temperature detection device for batch fermentation according to any one of claims 1 to 7, characterized in that: the temperature sensor (3) is PT 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121428324.7U CN215250890U (en) | 2021-06-25 | 2021-06-25 | Grain temperature online detection device for batch fermentation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121428324.7U CN215250890U (en) | 2021-06-25 | 2021-06-25 | Grain temperature online detection device for batch fermentation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116286232A (en) * | 2023-03-07 | 2023-06-23 | 宿州中粮生物化学有限公司 | Grain fermentation detection device with temperature and humidity control function |
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2021
- 2021-06-25 CN CN202121428324.7U patent/CN215250890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116286232A (en) * | 2023-03-07 | 2023-06-23 | 宿州中粮生物化学有限公司 | Grain fermentation detection device with temperature and humidity control function |
| CN116286232B (en) * | 2023-03-07 | 2023-10-10 | 宿州中粮生物化学有限公司 | Grain fermentation detection device with temperature and humidity control function |
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