CN112414613B - Biogas utilization supervision equipment module and system - Google Patents
Biogas utilization supervision equipment module and system Download PDFInfo
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- CN112414613B CN112414613B CN202011217812.3A CN202011217812A CN112414613B CN 112414613 B CN112414613 B CN 112414613B CN 202011217812 A CN202011217812 A CN 202011217812A CN 112414613 B CN112414613 B CN 112414613B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
Abstract
The application discloses a biogas utilization monitoring equipment module, which comprises a controller, a flowmeter, wireless transmission equipment and a first pressure detector, wherein the flowmeter, the wireless transmission equipment and the first pressure detector are respectively connected with the controller; the flow meter is used for measuring the flow of the biogas conveyed to the biogas utilization equipment by the biogas conveying pipeline and sending the flow to the controller; the first pressure detector is used for measuring first pressure of the biogas conveying pipeline and sending the first pressure to the controller; the controller is used for sending the flow and the first pressure to the wireless transmission equipment, so that the wireless transmission equipment forwards the flow and the first pressure to the management platform and the preset terminal. The flowmeter measures the flow of the marsh gas flowing into the marsh gas utilization equipment, the controller sends the flow to the wireless transmission equipment, the wireless transmission equipment forwards the flow to the management platform and presets the terminal, the data of the flowmeter are not required to be read on site manually, real-time transmission is achieved, and labor cost is reduced. The application also provides a biogas utilization monitoring system with the advantages.
Description
Technical Field
The application relates to the technical field of automation, in particular to a biogas utilization monitoring equipment module and a system.
Background
The biogas is a combustible gas produced by the fermentation of organic substances under the condition of air isolation and at a proper temperature and pH value through microorganisms.
Some large livestock breeding bases can treat the liquid dung pollutants generated by breeding to generate methane, so that the pollution of the liquid dung pollutants to the environment can be avoided, and the usable methane can be generated. The larger the scale of the culture substrate, the more the treatment amount of the liquid manure is, and the more the available biogas is generated.
The management platform needs to acquire data such as the amount of treated excrement, the amount of generated biogas and the amount of biogas used, and analyze and process the data. When the biogas is used, a flowmeter is arranged on a conveying pipeline to monitor the utilization amount of the biogas, and at present, specific workers need to be arranged to read the data of the flowmeter on site and report the data to a management platform, so that the data is not uploaded timely, a large amount of workers are needed, and the labor cost is increased.
Therefore, how to solve the above technical problems should be a great concern to those skilled in the art.
Disclosure of Invention
The utility model aims at providing a biogas utilization supervisory systems to promote the transmission efficiency of marsh gas utilization quantity, reduce the human cost.
In order to solve the technical problem, the application provides a supervision equipment module is utilized to marsh gas, includes:
the controller is respectively connected with the flowmeter, the wireless transmission equipment and the first pressure detector;
the flow meter is used for measuring the flow of the biogas conveyed to the biogas utilization equipment by the biogas conveying pipeline and sending the flow to the controller; the first pressure detector is used for measuring a first pressure of the methane conveying pipeline and sending the first pressure to the controller; the controller is configured to send the flow and the first pressure to the wireless transmission device, so that the wireless transmission device forwards the flow and the first pressure to a management platform and a preset terminal.
Optionally, the method further includes:
and the methane detector is arranged on the methane conveying pipeline and used for detecting whether methane leakage occurs in the methane conveying pipeline.
Optionally, the method further includes:
an unmanned aerial vehicle;
the laser telemeter is carried on the unmanned aerial vehicle and used for measuring the height and the methane concentration of the covering films of the black film methane tank and the methane liquid storage tank and sending the height and the methane concentration to the display device, so that a worker can judge whether methane leakage occurs in the black film methane tank and the methane liquid storage tank.
Optionally, the method further includes:
the height measuring instrument is connected with the controller and is used for measuring the height of the gas bag of the biogas slurry storage pool;
an igniter connected to the controller for igniting a torch when the gas bag height exceeds a preset height threshold;
correspondingly, the controller is also used for sending the air bag height to the wireless transmission equipment.
Optionally, the method further includes:
a flame arrestor for preventing flashback of the igniter.
Optionally, the method further includes:
the temperature detector is connected with the controller and is used for detecting the temperature of the torch;
correspondingly, the igniter is also used for igniting the torch when the temperature is less than a preset temperature threshold value; the controller is further configured to send the temperature to the wireless transmission device.
Optionally, the method further includes:
the second pressure detector is connected with the controller and is used for measuring the second pressure of the anaerobic pool;
correspondingly, the igniter is also used for igniting the torch when the second pressure exceeds a second preset pressure threshold value; the controller is further configured to send the second pressure to the wireless transmission device.
Optionally, the method further includes:
and the alarm is connected with the controller and used for sending alarm information when the first pressure exceeds a first preset pressure threshold value.
Optionally, the method further includes:
the third pressure detector is connected with the controller and is used for measuring the third pressure of the biogas conveying main pipeline;
correspondingly, the controller is further configured to send the third pressure to the wireless transmission device.
Optionally, the wireless transmission device is any one of:
the system comprises a wireless data transmission radio station, Bluetooth module equipment, Wi-Fi module equipment and 4G module equipment.
The application also provides a biogas utilization monitoring system, which comprises any one of the biogas utilization monitoring equipment module, the management platform and the preset terminal.
The utility model provides a biogas utilization monitoring equipment module, which comprises a controller, a flowmeter, wireless transmission equipment and a first pressure detector, wherein the flowmeter, the wireless transmission equipment and the first pressure detector are respectively connected with the controller; the flow meter is used for measuring the flow of the biogas conveyed to the biogas utilization equipment by the biogas conveying pipeline and sending the flow to the controller; the first pressure detector is used for measuring a first pressure of the methane conveying pipeline and sending the first pressure to the controller; the controller is configured to send the flow and the first pressure to the wireless transmission device, so that the wireless transmission device forwards the flow and the first pressure to a management platform and a preset terminal.
It is thus clear that this application marsh gas utilizes and is provided with the flowmeter in the supervisory equipment module, wireless transmission equipment and controller, the flowmeter measures the flow that flows in the marsh gas and utilizes the marsh gas of equipment, the controller sends flow to wireless transmission equipment, wireless transmission equipment and then forward the management platform with the flow and predetermine the terminal, need not the artifical data that read the flowmeter to the scene, real-time transmission can be realized to the flow, increase flow transmission's efficiency, and reduce the human cost, and simultaneously, this application can also measure marsh gas pipeline's first pressure, carry out real-time transmission to first pressure, make the staff in time know the first pressure in the marsh gas pipeline.
In addition, the application also provides a biogas utilization monitoring system with the advantages.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of a biogas utilization monitoring device module according to an embodiment of the present disclosure;
fig. 2 is a block diagram of another biogas utilization monitoring equipment module according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a biogas transmission line provided in the embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As described in the background section, currently, a specific worker needs to go to the site to read the data of the flow meter on the conveying pipeline and report the data to the management platform, which causes untimely data uploading, and a large number of workers are needed, which increases the labor cost.
In view of this, the present application provides a biogas utilization monitoring device module, please refer to fig. 1, where fig. 1 is a block diagram of a biogas utilization monitoring device module according to an embodiment of the present application, including:
the system comprises a controller 1, a flowmeter 2, wireless transmission equipment 3 and a first pressure detector 4, wherein the flowmeter 2, the wireless transmission equipment 3 and the first pressure detector 4 are respectively connected with the controller 1;
the flow meter 2 is used for measuring the flow of the biogas conveyed to the biogas utilization equipment by the biogas conveying pipeline and sending the flow to the controller 1; the first pressure detector 4 is used for measuring a first pressure of the biogas conveying pipeline and sending the first pressure to the controller 1; the controller 1 is configured to send the flow and the first pressure to the wireless transmission device 3, so that the wireless transmission device 3 forwards the flow and the first pressure to the management platform 6 and the preset terminal 5.
It should be noted that, in the present application, the wireless transmission device 3 includes, but is not limited to, any one of a wireless data radio station, a bluetooth module device, a Wi-Fi module device, and a 4G module device, and may perform a wireless transmission function.
It should be noted that the default terminal 5 in the present application includes, but is not limited to, a smart phone, a tablet computer, a smart watch, and the like.
The biogas utilization device may be a boiler, the Controller 1 may be a Programmable Logic Controller (PLC), and the flow meter 2 may be a thermal mass gas flow meter 2.
This application marsh gas utilizes and is provided with flowmeter 2 in the supervisory equipment module, wireless transmission equipment 3 and controller 1, flowmeter 2 measures the flow of the marsh gas that flows into marsh gas utilization equipment, controller 1 sends the flow to wireless transmission equipment 3, wireless transmission equipment 3 and then forwards management platform 6 and predetermine terminal 5 with the flow, need not the manual work and read flowmeter 2's data to the scene, real-time transmission can be realized to the flow, increase flow transmission's efficiency, and reduce the human cost, and simultaneously, this application can also measure marsh gas pipeline's first pressure, carry out real-time transmission to first pressure, make the staff in time know the first pressure in the marsh gas pipeline.
Preferably, the biogas utilization monitoring device module further comprises an alarm connected to the controller 1, and the alarm is used for sending alarm information when the first pressure exceeds a first preset pressure threshold value.
Specifically, when the first pressure exceeds a first preset pressure threshold, the controller 1 sends an alarm instruction to the alarm, so that the alarm sends alarm information, wherein the alarm information includes but is not limited to sound alarm information and character alarm information. The first preset pressure threshold value is not specifically limited and can be set by self.
On the basis of the above embodiment, the biogas utilization monitoring equipment module further comprises:
and the methane detector is arranged on the methane conveying pipeline and used for detecting whether methane leakage occurs in the methane conveying pipeline. When biogas leakage occurs on the biogas conveying pipeline, the biogas detector can directly send prompt information so that workers can find the occurrence of biogas leakage in time, or the biogas detector sends biogas leakage information to the controller 1, the controller 1 forwards the leakage information to the wireless transmission equipment 3 so that the wireless transmission equipment 3 sends the leakage information to the management platform 6, and the management platform 6 informs related workers.
The methane detector is mainly installed in places which are easy to leak, such as pipeline welding positions, flange connection positions, valve connection positions and the like of the methane conveying pipeline, manual detection is not needed, and labor cost is reduced.
The methane detector can also be arranged in a workshop of the methane utilization equipment to monitor whether methane leakage occurs in the workshop or not.
Preferably, the biogas utilization monitoring equipment module further comprises:
an unmanned aerial vehicle;
the laser telemeter is carried on the unmanned aerial vehicle and used for measuring the height and the methane concentration of the covering films of the black film methane tank and the methane liquid storage tank and sending the height and the methane concentration to the display device, so that a worker can judge whether methane leakage occurs in the black film methane tank and the methane liquid storage tank.
Specifically, the height of tectorial membrane and marsh gas concentration send to unmanned aerial vehicle control display screen, and staff's accessible display screen confirms whether there is the dew point.
The occupied areas of the black film methane tank and the methane liquid storage tank are large, and the occupied area of the black film methane tank is generally 200m2The land occupation of the biogas slurry storage tank is generally 1200m2About, rely on the manual work to patrol and examine the inefficiency to can not patrol and examine all tectorial membrane regions, adopt unmanned aerial vehicle and laser telemeter to patrol and examine black membrane methane-generating pit and natural pond liquid storage tank, promote to patrol and examine efficiency, can realize simultaneously carrying out comprehensive detection to black membrane methane-generating pit and natural pond liquid storage tank, in time discover leakage point.
Referring to fig. 2, fig. 2 is a block diagram of another monitoring device module according to an embodiment of the present disclosure.
On the basis of the above embodiment, the supervisory equipment module further includes:
the height measuring instrument 7 is connected with the controller 1 and is used for measuring the height of a gas bag of the biogas slurry storage pool;
an igniter 8 connected to the controller 1 for igniting a torch 9 when the air bag height exceeds a preset height threshold;
correspondingly, the controller 1 is further configured to send the air bag height to the wireless transmission device 3.
Specifically, the height measuring instrument 7 sends the height of the gas bag to the controller 1, and when the height of the gas bag exceeds a preset height threshold, the controller 1 sends an ignition instruction to the igniter 8 to enable the igniter 8 to ignite the torch 9; the wireless transmission device 3 transmits the air bag height to the management platform 6 and the preset terminal 5.
When the height of the bag exceeds a preset height threshold value, the condition that the biogas in the biogas slurry storage pool is too much and is easy to cause danger is indicated, and at the moment, the torch 9 is ignited to burn the biogas, so that the danger is avoided.
Further, when the torch 9 is out of order, the torch 9 sends out failure information to the controller 1, and the controller 1 sends out a torch 9 failure alarm instruction to the alarm 12, the management platform 6 and the preset terminal 5.
Preferably, the method further comprises the following steps:
and the flame arrester is used for preventing the igniter 8 from backfiring so as to avoid combustion accidents.
Further, when the flame arrester fails, the flame arrester sends failure information to the controller 1, and the controller 1 sends a flame arrester failure alarm instruction to the alarm 12, the management platform 6 and the preset terminal 5.
Further, in an embodiment of the present application, the biogas utilization monitoring equipment module further includes:
a temperature detector 10 connected to the controller 1 for detecting the temperature of the torch 9;
correspondingly, the igniter 8 is also used for igniting the torch 9 when the temperature is less than a preset temperature threshold value; the controller 1 is further configured to send the temperature to the wireless transmission device 3.
Specifically, the temperature detector 10 sends the temperature to the controller 1, and when the temperature is smaller than a preset temperature threshold, the controller 1 sends an ignition instruction to the igniter 8, so that the igniter 8 ignites the torch 9; the wireless transmission device 3 transmits the temperature to the management platform 6 and the preset terminal 5.
The preset temperature threshold value is not specifically limited and can be set by self.
Preferably, the biogas utilization monitoring equipment module further comprises:
a second pressure detector 11 connected to the controller 1 for measuring a second pressure of the anaerobic tank;
correspondingly, the igniter 8 is further used for igniting the torch 9 when the second pressure exceeds a second preset pressure threshold; the controller 1 is further configured to send the second pressure to the wireless transmission device 3.
Specifically, the second pressure detector 11 sends the second pressure to the controller 1, and when the second pressure exceeds a second preset pressure threshold, the controller 1 sends an ignition instruction to the igniter 8, so that the igniter 8 ignites the torch 9; the wireless transmission device 3 transmits the second pressure to the management platform 6 and the preset terminal 5.
Further, when the second pressure is less than a third preset pressure threshold, the torch 9 is controlled to be extinguished.
The second preset pressure threshold and the third preset pressure threshold are not specifically limited in this application, and as the case may be, the second preset pressure threshold is greater than the third preset pressure threshold. When the second pressure exceeds a second preset pressure threshold value, the biogas generated in the anaerobic tank is too much and is easy to generate danger, a certain amount of biogas is burnt to reduce a danger coefficient, when the second pressure is less than a third preset pressure threshold value, the amount of the biogas in the anaerobic tank is safe, and a torch 9 is extinguished.
The anaerobic tank of the breeding base forms an anaerobic environment, organic matters in the liquid dung are decomposed in the anaerobic tank to generate a large amount of biogas which is stored under the top film, but the biogas cannot be utilized by the biogas utilization equipment due to low gas storage pressure, and the biogas is conveyed to the Roots blower through the biogas conveying main pipeline and conveyed to the biogas conveying pipeline through the Roots blower. The biogas conveying main pipeline needs to keep the pressure constant, so the biogas utilization monitoring equipment module further comprises:
the third pressure detector is connected with the controller 1 and is used for measuring the third pressure of the biogas conveying main pipeline;
correspondingly, the controller 1 is further configured to send the third pressure to the wireless transmission device 3.
Specifically, the third pressure detector sends the third pressure to the controller 1, and the wireless transmission device 3 forwards the third pressure to the management platform 6 and the preset terminal 5. The second pressure is not particularly limited in this application, as the case may be.
Referring to fig. 3, the biogas generated in the anaerobic tank 13 has a high temperature, and during the actual transmission of the biogas to the biogas utilization equipment 18, the temperature of the biogas will decrease to generate condensed water, and a drainage well 17 is required to be arranged on the biogas conveying pipeline 20 every 200 meters. In addition, the biogas contains impurities, water vapor, hydrogen sulfide and the like, and is corrosive to a metal biogas conveying pipeline 20, a biogas conveying main pipeline 19, a motor and the like, a dehydration tank 14 (comprising a baffle-type dehydration tank and a filter element dehydration tank) is required to be arranged between the anaerobic tank 13 and the Roots blower 16 for dehydration, a desulfurization tank 15 is required to be arranged for desulfurization, and the number of the desulfurization tanks 15 can be four.
The application also provides a biogas utilization monitoring system, which comprises the biogas utilization monitoring equipment module, the management platform and the preset terminal.
The default terminal includes, but is not limited to, a smart phone, a tablet computer, a smart watch, and the like.
Preferably, the preset terminal can also send a control instruction (for example, an instruction for opening/closing a pipeline valve, an instruction for opening/closing an igniter valve, an instruction for opening/closing a roots blower, and the like) to the wireless transmission device, so that the wireless transmission device forwards the control instruction to the controller, and the controller performs corresponding control according to the control instruction, thereby facilitating the operation of the operating device by a worker.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The biogas utilization monitoring equipment module and the system provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (9)
1. The utility model provides a marsh gas utilization supervisory equipment module which characterized in that includes:
the controller is respectively connected with the flowmeter, the wireless transmission equipment and the first pressure detector;
the flow meter is used for measuring the flow of the biogas conveyed to the biogas utilization equipment by the biogas conveying pipeline and sending the flow to the controller; the first pressure detector is used for measuring a first pressure of the methane conveying pipeline and sending the first pressure to the controller; the controller is used for sending the flow and the first pressure to the wireless transmission equipment so that the wireless transmission equipment can forward the flow and the first pressure to a management platform and a preset terminal;
the height measuring instrument is connected with the controller and is used for measuring the height of the gas bag of the biogas slurry storage pool;
an igniter connected to the controller for igniting a torch when the gas bag height exceeds a preset height threshold;
correspondingly, the controller is also used for sending the air bag height to the wireless transmission equipment;
the second pressure detector is connected with the controller and is used for measuring the second pressure of the anaerobic pool;
correspondingly, the igniter is also used for igniting the torch when the second pressure exceeds a second preset pressure threshold value; the controller is further configured to send the second pressure to the wireless transmission device.
2. The biogas utilization supervisory equipment module of claim 1, further comprising:
and the methane detector is arranged on the methane conveying pipeline and used for detecting whether methane leakage occurs in the methane conveying pipeline.
3. The biogas utilization supervisory equipment module of claim 2, further comprising:
an unmanned aerial vehicle;
the laser telemeter is carried on the unmanned aerial vehicle and used for measuring the height and the methane concentration of the covering films of the black film methane tank and the methane liquid storage tank and sending the height and the methane concentration to the display device, so that a worker can judge whether methane leakage occurs in the black film methane tank and the methane liquid storage tank.
4. The biogas utilization supervisory equipment module of claim 1, further comprising:
a flame arrestor for preventing flashback of the igniter.
5. The biogas utilization supervisory equipment module of claim 4, further comprising:
the temperature detector is connected with the controller and is used for detecting the temperature of the torch;
correspondingly, the igniter is also used for igniting the torch when the temperature is less than a preset temperature threshold value; the controller is further configured to send the temperature to the wireless transmission device.
6. The biogas utilization supervisory equipment module of claim 1, further comprising:
and the alarm is connected with the controller and used for sending alarm information when the first pressure exceeds a first preset pressure threshold value.
7. The biogas utilization supervisory equipment module of claim 1, further comprising:
the third pressure detector is connected with the controller and is used for measuring the third pressure of the biogas conveying main pipeline;
correspondingly, the controller is further configured to send the third pressure to the wireless transmission device.
8. The biogas utilization monitoring device module of any one of claims 1 to 7, wherein the wireless transmission device is any one of the following:
the system comprises a wireless data transmission radio station, Bluetooth module equipment, Wi-Fi module equipment and 4G module equipment.
9. A biogas utilization monitoring system, which comprises the biogas utilization monitoring equipment module set, a management platform and a preset terminal as claimed in any one of claims 1 to 8.
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| 沼气燃烧系统的设计;陈业钢等;《中国给水排水》;20020727;第18卷(第07期);第65-66页 * |
| 黑膜沼气池工艺特点及施工技术;张凯等;《农业工程》;20190420;第9卷(第04期);第48-50页 * |
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