CN220413365U - Biogas residue deposition multidimensional monitoring and early warning system of biogas anaerobic fermentation tank - Google Patents
Biogas residue deposition multidimensional monitoring and early warning system of biogas anaerobic fermentation tank Download PDFInfo
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- CN220413365U CN220413365U CN202321690804.XU CN202321690804U CN220413365U CN 220413365 U CN220413365 U CN 220413365U CN 202321690804 U CN202321690804 U CN 202321690804U CN 220413365 U CN220413365 U CN 220413365U
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- fermentation tank
- anaerobic fermentation
- biogas
- liquid level
- early warning
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- 238000000855 fermentation Methods 0.000 title claims abstract description 85
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000008021 deposition Effects 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000000523 sample Substances 0.000 claims abstract description 16
- 239000013049 sediment Substances 0.000 claims abstract description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 50
- 238000003756 stirring Methods 0.000 claims description 38
- 238000004062 sedimentation Methods 0.000 claims description 13
- 230000004151 fermentation Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 9
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 239000010902 straw Substances 0.000 abstract description 2
- 230000029087 digestion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
A biogas residue deposition multidimensional monitoring and early warning system of a biogas anaerobic fermentation tank belongs to the field of biogas fermentation monitoring and early warning. The device comprises a biogas anaerobic fermentation tank, a liquid level sensor, a temperature sensor, an ultrasonic sediment thickness sensor and a fixed pipeline, wherein the temperature sensor is arranged on the inner side wall of the biogas anaerobic fermentation tank, the fixed pipeline is arranged on the inner side wall of the biogas anaerobic fermentation tank, the liquid level sensor is arranged on the side wall of the biogas anaerobic fermentation tank, a probe connected with a cable of the liquid level sensor penetrates through the fixed pipeline and is immersed into anaerobic fermentation liquid in the biogas anaerobic fermentation tank, and the ultrasonic sediment thickness sensor is arranged above the inner side of the biogas anaerobic fermentation tank. The problem that the existing straw biogas fermentation equipment is mainly carried out in a fermentation tank, but biogas residues at the bottom of the fermentation tank are easy to precipitate and sediment, so that the fermentation efficiency of materials is reduced, and the materials are not easy to discharge is solved, the effective volume of the anaerobic fermentation tank can be effectively prevented from being reduced, the hydraulic retention time is shortened, and the days of insufficient digestion of the materials are caused.
Description
Technical Field
The utility model relates to a biogas residue deposition multidimensional monitoring and early warning system of a biogas anaerobic fermentation tank, and belongs to the field of biogas fermentation monitoring and early warning.
Background
Biogas anaerobic fermentation also belongs to a renewable energy source of bioenergy, but in the prior art, materials are at the bottom of a sediment fermentation tank in the process of fermenting in the fermentation tank, so that the materials are unfavorable for contacting with air and bacteria, the fermentation efficiency of the materials is greatly reduced, the production cost is increased, and the enterprise benefit is reduced.
Therefore, it is needed to provide a novel biogas residue deposition multidimensional monitoring and early warning system of a biogas anaerobic fermentation tank so as to solve the technical problems.
Disclosure of Invention
The present utility model has been developed to solve the problems of the existing straw biogas fermentation apparatus, which is mainly performed in a fermentation tank, but biogas residues are easily deposited and deposited at the bottom of the fermentation tank, so that the fermentation efficiency of materials is reduced, and the materials are not easily discharged, and a brief overview of the present utility model is given below in order to provide a basic understanding about some aspects of the present utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to identify key or critical elements of the utility model or to delineate the scope of the utility model.
The technical scheme of the utility model is as follows:
the utility model provides a biogas residue deposit multidimensional monitoring early warning system of marsh gas anaerobic fermentation jar, including marsh gas anaerobic fermentation jar, liquid level sensor, temperature sensor, ultrasonic wave deposit thickness sensor and fixed pipeline, install temperature sensor on the marsh gas anaerobic fermentation jar inside wall, install fixed pipeline on the inside wall of marsh gas anaerobic fermentation jar, install liquid level sensor on the lateral wall of marsh gas anaerobic fermentation jar, liquid level sensor's cable is accomodate in fixed pipeline, the probe of being connected with liquid level sensor's cable passes fixed pipeline, in the anaerobic fermentation liquid of the inside of marsh gas anaerobic fermentation jar of immersion, ultrasonic wave deposit thickness sensor is installed to marsh gas anaerobic fermentation jar inside top, ultrasonic wave deposit thickness sensor's ultrasonic probe is vertical downwards to be set up.
Preferably: the liquid level sensors are pressure type liquid level sensors, and the number of the liquid level sensors is at least 2.
Preferably: the number of the temperature sensors is at least two, and the length of the measuring rod of each temperature sensor is different.
Preferably: the ultrasonic sedimentation thickness sensor is arranged on the side wall of the fixed pipeline through the mounting seat.
Preferably: the ultrasonic sedimentation device further comprises a control box, and the liquid level sensor, the temperature sensor and the ultrasonic sedimentation thickness sensor are all electrically connected with the control box.
Preferably: still include agitating unit, agitating unit includes driving motor, spliced pole, top stirring leaf and middle part stirring leaf, and the inside vertical spliced pole of installing that rotates of marsh gas anaerobic fermentation tank, driving motor install on marsh gas anaerobic fermentation tank, and the output of driving motor establishes the connection after the spliced pole top stretches out marsh gas anaerobic fermentation tank, and the spliced pole that is located marsh gas anaerobic fermentation tank inside installs top stirring leaf and middle part stirring leaf from last to installing in proper order down.
Preferably: the top stirring blade is a comb-tooth-mounted stirring blade.
Preferably: gaps are reserved between the top stirring blade and the middle stirring blade and the inner side wall of the biogas anaerobic fermentation tank, and a probe of a liquid level sensor and an ultrasonic probe of an ultrasonic sediment thickness sensor are arranged between the gaps.
The utility model has the following beneficial effects:
1. the utility model realizes real-time measurement and limit early warning of the sediment thickness of the biogas residues in the biogas fermentation tank, and further improves the intelligentized level of the biogas anaerobic fermentation process;
2. the utility model can effectively prevent the effective volume of the anaerobic fermentation tank from decreasing, shorten the hydraulic retention time, lead the material to be insufficiently digested and reduce the gas production;
3. the utility model establishes the fusion of various monitoring means based on liquid level, temperature, ultrasonic wave and the like, achieves the simultaneous measurement of continuous and switching value, effectively makes up the problem of insufficient monitoring and early warning means of the fermentation tank, better realizes the health judgment of the anaerobic fermentation process of the biogas, and promotes the good and rapid development of the biogas engineering.
Drawings
FIG. 1 is a schematic structural diagram of a biogas residue deposition multidimensional monitoring and early warning system of a biogas anaerobic fermentation tank;
FIG. 2 is a schematic structural view of the stirring device of the present utility model;
in the figure, a 1-biogas anaerobic fermentation tank, a 2-liquid level sensor, a 3-temperature sensor, a 4-ultrasonic sedimentation thickness sensor, a 5-fixed pipeline, a 6-probe, a 7-mounting seat, an 8-stirring device, an 81-driving motor, an 82-stirring column, an 83-top stirring blade and an 84-middle stirring blade are arranged.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
The connection mentioned in the utility model is divided into a fixed connection and a detachable connection, wherein the fixed connection is a conventional fixed connection mode such as a non-detachable connection including but not limited to a hemmed connection, a rivet connection, an adhesive connection, a welded connection and the like, the detachable connection is a conventional detachable mode such as a threaded connection, a snap connection, a pin connection, a hinge connection and the like, and when a specific connection mode is not limited explicitly, at least one connection mode can be found in the conventional connection mode by default, so that the function can be realized, and a person skilled in the art can select the device according to needs. For example: the fixed connection is welded connection, and the detachable connection is hinged connection.
The first embodiment is as follows: referring to fig. 1-2, a biogas residue deposition multidimensional monitoring and early warning system of a biogas anaerobic fermentation tank in this embodiment is described, including a biogas anaerobic fermentation tank 1, a liquid level sensor 2, a temperature sensor 3, an ultrasonic sedimentation thickness sensor 4 and a fixed pipeline 5, wherein the temperature sensor 3 is installed on the inner side wall of the biogas anaerobic fermentation tank 1, the fixed pipeline 5 is installed on the inner side wall of the biogas anaerobic fermentation tank 1, the liquid level sensor 2 is installed on the side wall of the biogas anaerobic fermentation tank 1, a cable of the liquid level sensor 2 is accommodated in the fixed pipeline 5, a probe 6 connected with the cable of the liquid level sensor 2 penetrates through the fixed pipeline 5 and is immersed in anaerobic fermentation liquid in the biogas anaerobic fermentation tank 1, the ultrasonic sedimentation thickness sensor 4 is installed above the inside of the biogas anaerobic fermentation tank 1, and the ultrasonic probe of the ultrasonic sedimentation thickness sensor 4 is vertically arranged downwards for detecting the height of a biogas residue sedimentation layer at the bottom of the anaerobic fermentation liquid.
The liquid level sensor 2 is a pressure type liquid level sensor, and the number of the liquid level sensors is at least 2, so that the purpose of accurate dynamic detection is achieved.
The number of the temperature sensors 3 is at least two, the length of the measuring rod of each temperature sensor 3 is different, the measuring rod can be measured to different depths and heights, and whether the temperature distribution in the biogas fermentation tank is uniform or not can be judged.
The ultrasonic sedimentation thickness sensor 4 is arranged on the side wall of the fixed pipeline 5 through the mounting seat 7, so that an ultrasonic probe of the ultrasonic sedimentation thickness sensor 4 is suspended and vertically arranged downwards.
Still include the control box, level sensor 2, temperature sensor 3 and ultrasonic wave deposit thickness sensor 4 all with control box electric connection for realize detecting and human-computer interaction, level sensor 2, temperature sensor 3 and ultrasonic wave deposit thickness sensor 4 the signal that surveys all feed back to the monitoring host computer through the control box.
And when the liquid level sensor 2 has no obvious change in the feeding and discharging process of the anaerobic fermentation liquid in the biogas anaerobic fermentation tank 1, the deposition thickness of the biogas residue deposition layer is determined to be the installation height of the liquid level sensor 2.
The ultrasonic sediment thickness sensor 4 utilizes ultrasonic waves emitted by an ultrasonic probe and echo analysis of solid suspended matters in anaerobic fermentation liquid to determine the height of a biogas sediment layer.
Still include agitating unit 8, agitating unit includes driving motor 81, stirring post 82, top stirring leaf 83 and middle part stirring leaf 84, and the inside vertical stirring of marsh gas anaerobic fermentation tank 1 installs stirring post 82, and driving motor 81 installs on marsh gas anaerobic fermentation tank 1, and the output of driving motor 81 establishes the connection after stirring post 82 tops stretches out marsh gas anaerobic fermentation tank 1, and stirring post 82 that is located marsh gas anaerobic fermentation tank 1 is installed top stirring leaf 83 and middle part stirring leaf 84 from last down in proper order.
The stirring blade 83 at the top is a comb-tooth-mounted stirring blade, and the purpose of the arrangement is to prevent the stirring blade 83 at the top from rotating at the junction of the water surface and the air for a long time, so that the end face of the blade is stressed unevenly to cause breakage, the service life is prolonged, and the torque and the motor burden are reduced.
Gaps are reserved between the top stirring blades 83 and the middle stirring blades 84 and the inner side wall of the biogas anaerobic fermentation tank 1, the probe 6 of the liquid level sensor 2 and the ultrasonic probe of the ultrasonic sediment thickness sensor 4 are arranged between the gaps, when the height of the biogas sediment layer measured by the ultrasonic sediment thickness sensor 4 exceeds a sediment warning value, a control box sends a signal to start the driving motor 81, the driving motor 81 drives the stirring column 82 to rotate, and after the stirring column rotates for 8 to 15 minutes, the driving motor 81 stops working.
It should be noted that, in the above embodiments, as long as the technical solutions that are not contradictory can be arranged and combined, those skilled in the art can exhaust all the possibilities according to the mathematical knowledge of the arrangement and combination, so the present utility model does not describe the technical solutions after the arrangement and combination one by one, but should be understood that the technical solutions after the arrangement and combination have been disclosed by the present utility model.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A biogas residue deposition multidimensional monitoring and early warning system of a biogas anaerobic fermentation tank is characterized in that: including marsh gas anaerobic fermentation tank (1), liquid level sensor (2), temperature sensor (3), ultrasonic wave deposits thickness sensor (4) and fixed pipeline (5), install temperature sensor (3) on marsh gas anaerobic fermentation tank (1) inside wall, install fixed pipeline (5) on marsh gas anaerobic fermentation tank (1)'s the inside wall, install liquid level sensor (2) on marsh gas anaerobic fermentation tank (1)'s the lateral wall, the cable of liquid level sensor (2) is accomodate in fixed pipeline (5), probe (6) of being connected with the cable of liquid level sensor (2) pass fixed pipeline (5), in the anaerobic fermentation liquid of the inside of marsh gas anaerobic fermentation tank (1) is immersed, ultrasonic wave deposits thickness sensor (4) are installed to marsh gas anaerobic fermentation tank (1) inside top, ultrasonic wave deposits the vertical downward setting of ultrasonic probe of thickness sensor (4).
2. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 1, which is characterized in that: the liquid level sensors (2) are pressure type liquid level sensors, and the number of the liquid level sensors is at least 2.
3. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 2, which is characterized in that: the number of the temperature sensors (3) is at least two, and the length of a measuring rod of each temperature sensor (3) is different.
4. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 3, wherein the system is characterized in that: the ultrasonic sedimentation thickness sensor (4) is arranged on the side wall of the fixed pipeline (5) through the mounting seat (7).
5. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 4, which is characterized in that: the ultrasonic sedimentation device further comprises a control box, and the liquid level sensor (2), the temperature sensor (3) and the ultrasonic sedimentation thickness sensor (4) are electrically connected with the control box.
6. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 5, which is characterized in that: still include agitating unit (8), agitating unit includes driving motor (81), spliced pole (82), top stirring leaf (83) and middle part stirring leaf (84), and inside vertical rotation of marsh gas anaerobic fermentation tank (1) is installed spliced pole (82), and driving motor (81) are installed on marsh gas anaerobic fermentation tank (1), and the output of driving motor (81) is established and is connected after the marsh gas anaerobic fermentation tank (1) is visited out at spliced pole (82) top, and top stirring leaf (83) and middle part stirring leaf (84) are installed in proper order from last stirring pole (82) that are located marsh gas anaerobic fermentation tank (1).
7. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 6, which is characterized in that: the top stirring blade (83) is a comb-tooth-mounted stirring blade.
8. The biogas residue deposition multidimensional monitoring and early warning system of the biogas anaerobic fermentation tank according to claim 7, wherein the biogas residue deposition multidimensional monitoring and early warning system is characterized in that: gaps are reserved between the top stirring blades (83) and the middle stirring blades (84) and the inner side wall of the biogas anaerobic fermentation tank (1), and the probe (6) of the liquid level sensor (2) and the ultrasonic probe of the ultrasonic sediment thickness sensor (4) are arranged between the gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690804.XU CN220413365U (en) | 2023-06-30 | 2023-06-30 | Biogas residue deposition multidimensional monitoring and early warning system of biogas anaerobic fermentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690804.XU CN220413365U (en) | 2023-06-30 | 2023-06-30 | Biogas residue deposition multidimensional monitoring and early warning system of biogas anaerobic fermentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413365U true CN220413365U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321690804.XU Active CN220413365U (en) | 2023-06-30 | 2023-06-30 | Biogas residue deposition multidimensional monitoring and early warning system of biogas anaerobic fermentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413365U (en) |
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2023
- 2023-06-30 CN CN202321690804.XU patent/CN220413365U/en active Active
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