Biogas supply device

Abstract

The utility model discloses a biogas supply device which comprises a gas storage tank, the upper end of the gas storage tank is fixedly connected with two supporting blocks, the upper ends of the two supporting blocks are jointly and fixedly connected with an inclined box, the upper end of the gas storage tank is fixedly connected with a water tank, and a circulating pump is installed on the left side of the water tank. The liquid inlet end of the circulating pump is communicated with the bottom space of the water tank, the liquid outlet end of the circulating pump is communicated with the top space of the inclined tank through a water outlet pipe, the bottom space of the inclined tank is communicated with the water tank through a return pipe, and a coiled pipe is arranged in the inclined tank. When the device supplies biogas, low-temperature water flow is driven by the circulating pump to continuously flow, so that water vapor in the biogas is condensed, the quality of the biogas is ensured, and the condensed water is collected between the two partition plates, can be discharged and cannot be accumulated in the gas storage tank; meanwhile, the electric heating plate operates in low-temperature weather, so that the methane can be prevented from being frozen.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas supply device technical field especially relates to a gas supply device of marsh gas. BACKGROUND

[0002] At present, with the development of county, township, rural area, concentrated breeding farm marsh gas, has begun to pay attention to the construction of centralized gas supply system, small and medium-sized marsh gas engineering utilizes desulfurization, dehydration, marsh gas pressure increasing and pressure reducing adjusting device, through the delivery pipeline marsh gas distribution to the farmer, forms the gas supply pipe network. The traditional gas storage mode mainly has two kinds, the first kind is low pressure gas tank, the second kind is wet type gas holder,

[0003] When carrying out gas supply in low pressure gas tank, needs to utilize pressure increasing fan to carry out pressure supply for each family and each household to use, then the existing low pressure gas tank can only play the role of storing marsh gas, because marsh gas can contain certain moisture, these moisture can transport along with marsh gas, thereby influencing the quality of marsh gas.

[0004] Therefore, it is necessary to design a gas supply device of marsh gas to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a gas supply device of marsh gas that solves the shortcoming in the prior art, when carrying out marsh gas gas supply, the low temperature water flow is driven by the circulating pump and constantly flows, thereby condensing the water vapor in the marsh gas, ensuring the quality of the marsh gas, and the condensed water is collected between the two partitions and can be discharged, avoiding accumulation in the gas tank. The electric heating plate operates to avoid the freezing of the marsh gas in low temperature weather.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A gas supply device of marsh gas, including the gas tank, the upper end of the gas tank is fixedly connected with two support blocks, the upper end of two support blocks is fixedly connected with the inclined box in common, the upper end of the gas tank is fixedly connected with the water tank, the left side of the water tank is installed with the circulating pump, the liquid inlet end of the circulating pump is in space communication with the bottom of the water tank, the liquid outlet end of the circulating pump is in space communication with the top of the inclined box through the water outlet pipe, the bottom space of the inclined box is in space communication with the water tank through the backflow pipe, and the inclined box is provided with the serpentine pipe.

[0008] Preferably, the lower end of the serpentine pipe is in communication with the top space of the gas tank through the downspout, and the upper end of the serpentine pipe is communicated with the gas supply pipe.

[0009] Preferably, the upper end of the gas tank is provided with a gas pressure gauge, the sensing end of the gas pressure gauge extends into the gas tank, and the upper end of the gas tank is provided with a sealing cover.

[0010] Preferably, the inner bottom of the water tank is provided with an electric heating plate, and the upper end of the water tank is provided with a temperature sensor.

[0011] Preferably, the inner bottom of the gas storage tank is fixedly connected with two partitions, the two partitions are fixedly connected with the inner walls on the front and rear sides of the gas storage tank, the bottom space of the gas storage tank is communicated with the outside through a drain pipe, and the drain pipe is provided with a valve.

[0012] Preferably, the distance between the upper end of the two partitions and the top space of the gas storage tank is five centimeters.

[0013] Preferably, the valve on the drain pipe is a manual valve, and the bottom of the middle region of the two partitions is an arc surface.

[0014] Compared with the prior art, the device has the following advantages:

[0015] 1. Compared with the prior art, the condensation treatment of the biogas supplied by the gas storage tank is realized through the setting of the circulating pump and the serpentine pipe, so that the residual water in the biogas is reduced, and the inclined setting of the serpentine pipe can make the condensed water quickly flow back into the gas storage tank.

[0016] 2. Compared with the prior art, the setting of the two partitions makes the condensed water fall between the two partitions, and then the water is discharged through the drain pipe, so as to avoid the water remaining in the gas storage tank.

[0017] Compared with the prior art, through the setting of the temperature sensor and the electric heating plate, the water in the water tank can be heated in low temperature weather, so as to avoid the freezing of the biogas in the serpentine pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of a biogas supply device of the utility model;

[0019] Figure 2 is Figure 1 an internal perspective view;

[0020] Figure 3 is Figure 2 an internal perspective view from another angle.

[0021] In the drawing: 1 is a gas storage tank, 2 is a sealing cover, 3 is a gas pressure gauge, 4 is a temperature sensor, 5 is a water tank, 6 is a water outlet pipe, 7 is a gas supply pipe, 8 is a supporting block, 9 is a circulating pump, 10 is a backflow pipe, 11 is a partition, 12 is a water falling pipe, 13 is a serpentine pipe, 14 is an electric heating plate, 15 is a drain pipe, and 16 is an inclined tank. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0023] With reference to Figures 1-3 The utility model provides a gas supply device of marsh gas, including gas storage tank 1, two support blocks 8 are fixedly connected to the upper end of gas storage tank 1, the upper end of two support blocks 8 is fixedly connected with inclined box 16, the upper end of gas storage tank 1 is fixedly connected with water tank 5, and circulating pump 9 is installed to the left side of water tank 5, and the liquid inlet end of circulating pump 9 is in space communication with the bottom of water tank 5, and the liquid outlet end of circulating pump 9 is in space communication with the top of inclined box 16 through water outlet pipe 6, and the bottom space of inclined box 16 is in space communication with water tank 5 through backflow pipe 10, and the inclined box 16 is equipped with serpentine pipe 13.

[0024] Among them, the lower end of serpentine pipe 13 is in space communication with the top of gas storage tank 1 through downspout 12, and the upper end of serpentine pipe 13 is communicated with gas supply pipe 7;

[0025] Need to explain, gas supply pipe 7 is equipped with solenoid valve, in the actual gas supply process, need to make gas supply pipe 7 with the air inlet end of booster fan communication.

[0026] Among them, the upper end of gas storage tank 1 is equipped with gas pressure gauge 3, and the sensing end of gas pressure gauge 3 extends into gas storage tank 1, and the upper end of gas storage tank 1 is equipped with sealing cover 2, and the inner bottom of water tank 5 is equipped with electric heating plate 14, and the upper end of water tank 5 is installed with temperature sensor 4, and sets up controller, when low temperature weather, temperature sensor 4 generates electric signal transmission to controller, and controller controls electric heating plate 14 operation.

[0027] Among them, the inner bottom of gas storage tank 1 is fixedly connected with two partitions 11, and the two partitions 11 are fixedly connected with the front and back two side inner walls of gas storage tank 1, and the bottom space of gas storage tank 1 is in space communication with the outside through drain pipe 15, and the valve is equipped on drain pipe 15, and the distance between the upper end of two partitions 11 and the top space of gas storage tank 1 is five centimeters, and the valve on drain pipe 15 is hand valve, and the bottom of the middle region of two partitions 11 is arc surface;

[0028] Need to explain, the gas storage tank 1 of the application can not only be used to store marsh gas, but also can be placed in the space of two partitions 11 on the opposite side to ferment and produce marsh gas.

[0029] The utility model discloses a function principle can be set forth through the following operation mode: first, the air supply pipe 7 is communicated with the air inlet end of booster fan, opens the electromagnetic valve on the air supply pipe 7, thereby making the biogas in the gas storage tank 1 be extracted and supply, when supplying, the circulating pump 9 is in the state of operation, thereby making the low temperature water in the water tank 5 be extracted and enter the inclined tank 16, and then backflow to the water tank 5 from the inclined tank 16, thereby condensing the biogas in the serpentine pipe 13, and the condensed water will fall between the two baffle plates 11, when the biogas supply is finished, the valve on the drain pipe 15 can be opened, and the water in the gas storage tank 1 is discharged.

[0030] When the ambient temperature is low, the temperature sensor 4 generates an electric signal at this time and transmits to the controller, and the controller controls the electric heating plate 14 to operate, and heats the water in the water tank 5, so that the biogas in the serpentine pipe 13 will not freeze.

[0031] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A gas supply device for biogas, comprising a gas storage tank (1), characterized in that: The upper end of the gas tank (1) is fixedly connected with two supporting blocks (8), the upper ends of the two supporting blocks (8) are fixedly connected with an inclined box (16) in common, the upper end of the gas tank (1) is fixedly connected with a water tank (5), the left side of the water tank (5) is mounted with a circulating pump (9), the liquid inlet end of the circulating pump (9) is in space communication with the bottom of the water tank (5), the liquid outlet end of the circulating pump (9) is in space communication with the top of the inclined box (16) through a water outlet pipe (6), the bottom space of the inclined box (16) is in communication with the water tank (5) through a backflow pipe (10), and the inclined box (16) is provided with a serpentine pipe (13).

2. The biogas supply device according to claim 1, characterized in that: The lower end of the serpentine pipe (13) is in communication with the top space of the gas tank (1) through a downpipe (12), and the upper end of the serpentine pipe (13) is communicated with a gas supply pipe (7).

3. The biogas supply device according to claim 1, characterized in that: The upper end of the gas tank (1) is provided with a gas pressure gauge (3), the sensing end of the gas pressure gauge (3) extends into the gas tank (1), and the upper end of the gas tank (1) is provided with a sealing cover (2).

4. The biogas supply device according to claim 1, characterized in that: The inner bottom of the water tank (5) is provided with an electric heating plate (14), and the upper end of the water tank (5) is mounted with a temperature sensor (4).

5. The biogas supply device according to claim 1, characterized in that: The inner bottom of the gas tank (1) is fixedly connected with two partition plates (11), the two partition plates (11) are fixedly connected with the inner walls of the front and rear sides of the gas tank (1), the bottom space of the gas tank (1) is in communication with the outside through a drain pipe (15), and the drain pipe (15) is provided with a valve.

6. The biogas supply device according to claim 5, characterized in that: The distance between the upper ends of the two partition plates (11) and the top space of the gas tank (1) is five centimeters.

7. The biogas supply device according to claim 5, characterized in that: The valve on the drain pipe (15) is a manual valve, and the bottom of the middle region of the two partition plates (11) is an arc surface.

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