CN221094161U - Methane combustion tempering prevention device - Google Patents
Methane combustion tempering prevention device Download PDFInfo
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- CN221094161U CN221094161U CN202322821381.7U CN202322821381U CN221094161U CN 221094161 U CN221094161 U CN 221094161U CN 202322821381 U CN202322821381 U CN 202322821381U CN 221094161 U CN221094161 U CN 221094161U
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000005496 tempering Methods 0.000 title claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 14
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract 5
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model relates to a methane combustion tempering prevention device which is characterized by comprising an anaerobic tank, a liquid level pressure controller, a gas transmission pipe, a pressure sensor, a discharge valve and a water seal part, wherein the liquid level pressure controller is arranged on the top surface of the anaerobic tank; according to the utility model, the filter layer is arranged in the box body, so that the humidity of methane can be reduced, the filling layer can absorb heat generated by methane combustion during tempering, the temperature is reduced to a fire point, and tempering is interrupted.
Description
Technical Field
The utility model relates to the technical field of anaerobic tank tempering prevention, in particular to a biogas combustion tempering prevention device.
Background
The anaerobic tank technology has a series of advantages due to the introduction of the membrane component on the basis of retaining the advantages of saving the investment of anaerobic biological treatment technology, low energy consumption, recycling biogas energy, high load, less mud production, impact load resistance and the like.
The methane is a flammable and explosive gas, the ignition point of the methane is lower than that of carbon monoxide and hydrogen, the methane can be burnt vigorously when being burnt, the combustion temperature is very high, the temperature can reach 1200 ℃, a large amount of heat is emitted, the pressure in the anaerobic tank can be uneven, negative pressure can occur sometimes, and the methane is used for ignition, so that tempering phenomenon is easy to occur.
Disclosure of utility model
According to the technical problems, the utility model provides a methane combustion tempering prevention device which is characterized by comprising an anaerobic tank, a liquid level pressure controller, a gas pipe, a pressure sensor, a discharge valve and a water seal part, wherein the liquid level pressure controller is arranged on the top surface of the anaerobic tank, the gas outlet of the anaerobic tank is connected with the gas pipe, the gas pipe is provided with the discharge valve and the pressure sensor, the other end of the gas pipe is connected with the water seal part,
The water seal part consists of a box body, a water seal layer, a dispersion plate, a filter layer, a filling layer and a U-shaped pipe, wherein the water seal layer is arranged at the lower end in the box body, the dispersion plate is arranged at the middle position of the water seal layer, the water seal layer is connected with an overflow port arranged on the box body through the U-shaped pipe, the filter layer is arranged in the middle of the box body, the filling layer is arranged at the upper end in the box body,
The end head of the air delivery pipe penetrates through the dispersing plate,
The box body is provided with a water inlet and an air outlet.
Specifically, the pressure sensor and the discharge valve are respectively electrically connected with a main controller arranged in the device.
The utility model has the beneficial effects that:
According to the utility model, the liquid level pressure controller is arranged at the top of the tank body, so that the control of the air pressure in the anaerobic tank is realized, the tempering problem caused by uneven air pressure in the tank is reduced, the pressure sensor and the discharge valve are arranged on the air pipe to detect whether the air pressure of methane in the pipe is positive pressure, and the discharge valve is opened for ventilation only when the methane is positive pressure, so that the tempering prevention effect is enhanced;
According to the utility model, the filter layer is arranged in the box body, so that the humidity of methane can be reduced, the filling layer can absorb heat generated by methane combustion during tempering, the temperature is reduced to a fire point, and tempering is interrupted.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a methane combustion tempering preventing device;
FIG. 2 is a schematic diagram of the internal structure of a tank of the methane combustion tempering preventing device;
FIG. 3 is a schematic diagram of the internal structure of a gas pipe of the methane combustion tempering preventing device;
The following figures are shown: 1. anaerobic tank, 2 liquid level pressure controller, 3 gas pipe, 4 discharge valve, 5 pressure sensor, 61 box, 611 gas outlet, 612 water inlet, 62 water seal layer, 621.U pipe, 63 filter layer, 64 filler layer, 65 dispersion plate.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in the figure, a liquid level pressure controller 2 is arranged on the top surface of the anaerobic tank 1, an exhaust port of the anaerobic tank 1 is connected with a gas pipe 3, a discharge valve 4 and a pressure sensor 5 are arranged on the gas pipe 3, the end head of the other end of the gas pipe 3 penetrates through a dispersion plate in a box body 61,
The lower end in the box body 61 is provided with a water seal layer 62, a dispersing plate 65 is arranged in the middle of the water seal layer 62, the water seal layer 62 is connected with an overflow port arranged on the box body 61 through a U-shaped pipe 621, the middle in the box body 61 is provided with a filter layer 63, the upper end in the box body 61 is provided with a filling layer 64,
The box 61 is provided with a water inlet 612 and a gas outlet 611.
Wherein the pressure sensor 5 and the discharge valve 4 are respectively electrically connected with a main controller arranged in the device.
Example 2
According to the utility model, the liquid level pressure controller 2 is arranged at the top of the anaerobic tank 1, so that the control of the air pressure in the anaerobic tank 1 is realized, the tempering problem caused by the uneven air pressure in the tank is reduced, the air pipe 3 is provided with the pressure sensor 5 and the discharge valve 4, the air pressure value of methane in the air pipe is detected through the pressure sensor 5, compared with a preset value, only when the methane is positive pressure, a signal is transmitted to the main controller in the equipment to control the discharge valve 4 to be opened for ventilation and transportation, otherwise, the air pipe is closed, and the tempering prevention effect is enhanced;
Biogas is sent to the water seal layer 62 of the box body 61 through the conveying pipe 3, dispersed into water by the dispersing plate 65, the biogas passes through the water seal layer 62, the filter layer 63 and the filling layer 64 and then is output from the air outlet 611 arranged at the upper end of the box body 61 for use, the filter layer 63 is positioned above the water seal layer 62, sand gravel and other substances are arranged in the filter layer 63, the biogas enters the filter layer through the water seal layer 62, moisture in the biogas is attached to sand and stone and filtered by the filter layer 63, the moisture in the biogas is reduced, the problem that the air path is influenced by excessive moisture in the biogas is avoided, the filling layer 64 is made of metal substances, the filling layer 64 absorbs heat generated when the biogas burns when tempering occurs, the temperature is reduced to a fire point, and the tempering interruption is realized.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The methane combustion tempering preventing device is characterized by comprising an anaerobic tank, a liquid level pressure controller, a gas transmission pipe, a pressure sensor, a discharge valve and a water seal part, wherein the liquid level pressure controller is arranged on the top surface of the anaerobic tank, an exhaust port of the anaerobic tank is connected with the gas transmission pipe, the gas transmission pipe is provided with the discharge valve and the pressure sensor, and the other end of the gas transmission pipe is connected with the water seal part.
2. The biogas combustion tempering prevention device according to claim 1, wherein the water seal part comprises a box body, a water seal layer, a dispersion plate, a filter layer, a filling layer and a U-shaped pipe, the water seal layer is arranged at the lower end in the box body, the dispersion plate is arranged at the middle position of the water seal layer, the water seal layer is connected with an overflow port arranged on the box body through the U-shaped pipe, the filter layer is arranged in the middle of the box body, and the filling layer is arranged at the upper end in the box body.
3. The biogas combustion backfire preventing device according to claim 2, characterized in that the tank body is provided with a water inlet and a gas outlet.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221094161U true CN221094161U (en) | 2024-06-07 |
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| GR01 | Patent grant |