CN201810425U - Gas inlet integrated device for marsh gas generating set - Google Patents

Abstract

The utility model discloses a gas intake integration device for a biogas generating set, which comprises a biogas intake control valve, a biogas filter device, a pressure regulation monitoring device, a biogas blocking device, and a gas mixer. The input end is connected to the automatic cut-off valve, The output end is connected to the cylinder of the biogas generating set; the biogas intake control valve, biogas filter device, pressure regulation monitoring device, biogas blocking device, and gas mixer are tightly connected in sequence to form an integrated structure, and are installed on the biogas pipe between the road and the intake pipe of the biogas generating set; the utility model realizes the integrated processing of the intake components of the biogas generating set, and uniformly installs them on the base of the biogas generating set, so that the intake equipment of the biogas generating set It is more concise and unified, the functions are more complete and reliable, and it is more conducive to the improvement of energy utilization efficiency and energy saving and environmental protection.

Description

Gas intake integrated device for biogas generator set

technical field

The utility model relates to a biogas conveying device, in particular to an air intake integrated device suitable for a biogas generator set to transport biogas.

Background technique

Biogas is a kind of high-quality renewable energy, which has become one of the most concerned energy sources. Biogas projects are also being actively developed around the world, and the utilization of biogas is an important part of sustainable development. Among them, the use of biogas to generate electricity is a The most efficient way of energy utilization in energy utilization.

The biogas generator set and biogas transmission pipeline are the basic working equipment in the biogas power generation. The components used in the biogas intake part of the traditional biogas generator set are not well integrated, but each component is integrated. Combined installation makes the installation of each part scattered and unsystematic, which not only affects the appearance and safety of the whole set of equipment, but also makes it difficult to ensure the utilization efficiency of biogas; when the biogas generator set is shut down and restarted, it will cause part of the loss of biogas. The greenhouse gas effect of scientific research biogas is more than 20 times that of carbon dioxide, which has a great impact on the environment; bring about many difficulties.

Utility model content

The technical problem to be solved by the utility model is to provide a biogas generator set gas intake integrated device, which solves the integration problem of the biogas intake system of the biogas generator set, which is not only convenient for users to use, but also conducive to the full utilization of biogas, thus achieving Energy saving, safety, reliability and environmental protection purposes.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: the gas intake integrated device of the biogas generating set, comprising: a biogas intake control valve installed on the biogas intake pipeline; a biogas filtering device, connected with the biogas intake control valve The output end of the pressure reducer is fixedly connected; the pressure regulation monitoring device is installed at the output end of the biogas filter device, including a pressure reducer for reducing the pressure of the biogas, and the output end of the pressure reducer is connected to a device showing the pressure value of the biogas after decompression A pressure display device; a biogas blocking device, sealed and connected to the output end of the pressure reducer, including a one-way valve connected to the pressure reducer, and the output end of the one-way valve is connected with a flame arrester for quenching the flame, The output end of the flame arrester is connected with an automatic shut-off valve to cut off the biogas; the gas mixer, the input end is connected with the automatic shut-off valve, and the output end is connected with the cylinder of the biogas generating set; the biogas intake control valve, biogas filter device, The pressure regulation and monitoring device, the biogas blocking device, and the gas mixer are sequentially tightly and fixedly connected to form an integrated structure, and are installed between the biogas pipeline and the intake pipe of the biogas generating set.

As a preferred technical solution, the biogas filtering device includes a biogas filter for filtering fine dust in the biogas.

As an improvement to the above technical solution, the pressure display device includes a pressure gauge connected to the pressure reducer.

As an improvement to the above technical solution, the pressure gauge is set as a U-shaped tube pressure gauge.

As an improvement to the above technical solution, the automatic cut-off valve is a low-pressure solenoid valve.

Due to the adoption of the above technical solution, the gas intake integrated device of the biogas generator set includes: a biogas intake control valve installed on the biogas intake pipeline; a biogas filter device fixedly connected to the output end of the biogas intake control valve The pressure regulation monitoring device is installed at the output end of the biogas filter device, including a pressure reducer for reducing the pressure of the biogas, and the output end of the pressure reducer is connected with a pressure display device showing the pressure value of the biogas after decompression; The blocking device is sealingly connected to the output end of the pressure reducer, including a one-way valve connected to the pressure reducer, and the output end of the one-way valve is connected with a flame arrester for quenching the flame, and the flame arrester outputs The end is connected with an automatic shut-off valve to cut off the biogas; the gas mixer, the input end is connected with the automatic shut-off valve, and the output end is connected with the cylinder of the biogas generating set; the biogas intake control valve, biogas filter device, pressure regulation monitoring device, The biogas blocking device and the gas mixer are tightly and fixedly connected in sequence to form an integrated structure, and are installed between the biogas pipeline and the intake pipe of the biogas generating set; the beneficial effect of the utility model is that the biogas generating set The integrated treatment of air intake components, which are uniformly installed on the base of the biogas generator set, makes the intake equipment of the biogas generator set more concise and unified, with more complete and reliable functions, which is more conducive to the improvement of energy utilization efficiency and energy conservation and environmental protection.

Description of drawings

Accompanying drawing is the structural representation of the utility model embodiment;

In the figure: 1-biogas gas pipeline; 2-biogas intake control valve; 3-biogas filter; 4-pressure reducer; 5-U-shaped tube pressure gauge; 6-one-way valve; 7-flame arrester; 8 - low pressure solenoid valve; 9 - gas mixer.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in the drawings, the gas intake integrated device of the biogas generator set is installed on the base of the biogas generator set, and includes a biogas intake control valve 2 installed on the biogas intake pipeline. The biogas intake control valve 2 is mainly A manual valve is used to manually open or close the biogas passage, and the manual valve controls the biogas intake of the entire intake integrated device; the output end of the biogas intake control valve 2 is fixedly connected with a biogas filter device, and the biogas described in this embodiment The filter device mainly includes a biogas filter 3 for filtering fine dust in the biogas, which plays a role in purifying the biogas, allowing clean biogas to enter the biogas generator set from the air intake integration device, so as to ensure the safe and reliable operation of the biogas generator set to generate electricity. In order to increase the output power of the biogas generator set and improve the economic benefits of power generation operation.

In this embodiment, a pressure regulation and monitoring device is installed at the output of the biogas filter device, including a pressure reducer 4 for reducing the biogas pressure, so that the biogas pressure reaches the working requirements of the biogas generator set, so as to ensure the safe operation and safety of the biogas generator set. Its service life; the output end of the pressure reducer 4 is connected with a pressure display device showing the pressure value of the biogas after decompression, and the pressure display device includes a pressure gauge connected to the pressure reducer 4, and the pressure display device of this embodiment The pressure gauge is set as a U-shaped tube pressure gauge 5 to facilitate the staff to observe the readings.

The output end of the pressure reducer 4 is also sealed with a biogas blocking device, including a one-way valve 6 connected to the pressure reducer 4. The one-way valve 6 allows the biogas to flow only towards the direction of the biogas generator set, preventing When an unexpected flame occurs, the flame enters the biogas pipeline 1 in the reverse direction, causing a fire hazard; the output end of the check valve 6 is connected with a flame arrester 7 for quenching the flame, so that the purpose of quenching the flame in time is achieved when the flame appears; The output end of the flame arrester 7 is connected with an automatic shut-off valve that cuts off the biogas, and the automatic shut-off valve is a low-voltage solenoid valve 8, which automatically cuts off the biogas and stops working when the biogas generating set is working under the set conditions.

It also includes a gas mixer 9, the input end of which is connected to the low-pressure solenoid valve 8, and the output end is connected to the cylinder of the biogas generating set. , so that the biogas generator set can run safely.

In this embodiment, the biogas intake control valve, biogas filtering device, pressure regulation monitoring device, biogas blocking device, and gas mixer are tightly and fixedly connected in sequence to form an integrated structure, and are installed between the biogas pipeline and the biogas Between the intake pipes of the generator set, the installation is simplified, and it is convenient for small or household users to use biogas power generation.

The working process of this embodiment is:

In this embodiment, after the biogas is generated, it enters through the biogas intake pipeline, first enters the intake integrated device through the control of the manual valve, and then passes through the biogas filter to filter and purify it, then enters the pressure reducer, and is decompressed The biogas pressure output by the pressure reducer meets the working requirements of the biogas generator set. At the same time, the pressure value of the biogas output by the pressure reducer can be displayed in real time on the U-shaped tube pressure gauge, so that the operator of the unit can see it clearly at any time. Observe that the decompressed biogas enters the flame arrester through the one-way valve. The purpose of the one-way valve and flame arrester is to ensure the safe operation of the biogas generator set, and then the biogas enters the gas mixer through the low-pressure solenoid valve.

The purpose of setting the low-pressure solenoid valve is to cut off the biogas under the shutdown conditions set by the biogas generator set, and prevent the biogas from entering the gas mixer. Because the gas mixer is not a closed device, the biogas retained in the gas mixer can be distributed to In the atmosphere, it is not conducive to the efficient use of energy, but also has potential safety hazards. At the same time, the greenhouse effect caused by the leakage of biogas into the air has a great impact on the environment. The low-voltage solenoid valve can cut off the gas source in a timely and effective manner, so as to realize the operation of the biogas generator set The purpose of safety, energy saving, high efficiency and environmental protection.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. marsh gas power generation unit combustion gas air inlet integrated device is characterized in that, also comprises:

The biogas air intake control valve is installed on the biogas air inlet pipeline;

The biogas filtrating equipment is fixedlyed connected with the output terminal of described biogas air intake control valve;

Pressure is regulated supervisory device, is installed in the output terminal of described biogas filtrating equipment, comprises the decompressor that reduces biogas pressure, and the output terminal of described decompressor is connected with the pressure-display device that shows decompression back biogas pressure value;

The biogas occluding device is sealedly connected on the output terminal of described decompressor, comprises the one-way valve that is connected with described decompressor, and described one-way valve output terminal is connected with the flame trap of extinguishing flame, and described flame trap output terminal is connected with the automatic stop valve that biogas is cut off;

Gas mixer, input end connect described automatic stop valve, and output terminal connects the cylinder of marsh gas power generation unit;

Described biogas air intake control valve, biogas filtrating equipment, pressure adjusting supervisory device, biogas occluding device, gas mixer closely are fixedly connected into integral structure successively, and are installed between described methane pipeline and the described marsh gas power generation unit suction tude.

2. marsh gas power generation unit combustion gas air inlet integrated device as claimed in claim 1 is characterized in that, described biogas filtrating equipment comprises the biogas filter that filters fine dusts in the biogas.

3. marsh gas power generation unit combustion gas air inlet integrated device as claimed in claim 1 is characterized in that described pressure-display device comprises the pressure meter that is connected with described decompressor.

4. marsh gas power generation unit combustion gas air inlet integrated device as claimed in claim 3 is characterized in that described pressure meter is set to U type pipe pressure meter.

5. as the described marsh gas power generation unit of the arbitrary claim of claim 1 to 4 combustion gas air inlet integrated device, it is characterized in that described automatic stop valve is a low-voltage solenoid valve.

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