CN212057357U - Biogas in-furnace combustion device - Google Patents
Biogas in-furnace combustion device Download PDFInfo
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- CN212057357U CN212057357U CN202020739430.6U CN202020739430U CN212057357U CN 212057357 U CN212057357 U CN 212057357U CN 202020739430 U CN202020739430 U CN 202020739430U CN 212057357 U CN212057357 U CN 212057357U
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Abstract
The embodiment of the utility model provides a marsh gas is gone into stove burner belongs to marsh gas combustion apparatus technical field, marsh gas is gone into stove burner and is included: a water sealed bucket, the water sealed bucket includes: the barrel body is provided with a first input end and a first output end in a penetrating way; a burner that can burn biogas; one end of the input main pipe is communicated with the biogas, and the other end of the input main pipe is connected with a first input end of the water seal barrel; one end of the output main pipe is communicated with the combustor, and the other end of the output main pipe is connected with the first output end of the water seal barrel; the water seal barrel comprises a barrel body, a water inlet pipe and a first input end, wherein the barrel body of the water seal barrel is internally provided with water and an input pipe, the lower part of the input pipe is positioned in the water, and the upper part of the input pipe is communicated with the first input end, so that methane can be directly introduced into the water in the barrel body. The technical effect of enlarging the bearing range of the biogas burner on the biogas pressure is achieved.
Description
Technical Field
The utility model relates to a marsh gas combustion apparatus technical field especially relates to a marsh gas goes into stove burner.
Background
The biogas is a combustible waste gas generated by a waste incineration project sewage system, the main components of the combustible waste gas are methane and hydrogen sulfide, the common treatment modes are torch operation and furnace entering combustion, and a biogas combustor is used for the furnace entering combustion. The combustor is high in price, the parts are replaced more frequently in daily maintenance and repair, the price is high, the period is long, the biogas treatment capacity is small, the biogas pressure range is small, the concentration of methane in the biogas must be less than 60%, and the failure rate of damage caused by high-temperature radiant heat of a boiler hearth during normal operation and shutdown is high.
Therefore, the technical problems of the prior art are as follows: biogas burners need to operate at low biogas pressure.
Disclosure of Invention
The embodiment of the application provides a biogas in-furnace combustion device, which solves the technical problem that a biogas combustor in the prior art needs to operate under the condition of low biogas pressure; the technical effect of enlarging the bearing range of the biogas burner on the biogas pressure is achieved.
The embodiment of the application provides a marsh gas combustion device that goes into stove, marsh gas combustion device that goes into stove includes: a water sealed bucket, the water sealed bucket includes: the barrel body is provided with a first input end and a first output end in a penetrating way; a burner that can burn biogas; one end of the input main pipe is communicated with the biogas, and the other end of the input main pipe is connected with a first input end of the water seal barrel; one end of the output main pipe is communicated with the combustor, and the other end of the output main pipe is connected with the first output end of the water seal barrel; the water seal barrel comprises a barrel body, a water inlet pipe and a first input end, wherein the barrel body of the water seal barrel is internally provided with water and an input pipe, the lower part of the input pipe is positioned in the water, and the upper part of the input pipe is communicated with the first input end, so that methane can be directly introduced into the water in the barrel body.
Preferably, the input main pipe is provided with a conveying fan and a first flame arrester in series; wherein, first spark arrester is located between conveying fan and the water seal bucket.
Preferably, the input main pipe is also provided with a flow meter, an adjusting valve and a first quick-closing valve in series.
Preferably, the input main pipe is provided with an emptying door and a sewage discharging door in a connected manner, wherein the emptying door is arranged upwards relative to the input main pipe, and the sewage discharging door is arranged downwards relative to the input main pipe.
Preferably, the lower part of the input pipe is provided with an aeration flow-equalizing net.
Preferably, the first input end and the first output end are both arranged on the upper end surface of the barrel body.
Preferably, a second input end and a second output end are arranged on the side surface of the barrel body in a penetrating manner, wherein the second input end is positioned above the second output end; the second input end is connected with a water inlet main pipe, and the second output end is connected with a water return main pipe.
Preferably, a partition board is further arranged in the barrel body, the partition board is fixed in the barrel body, and the input pipe and the second output end are divided into two parts by the partition board.
Preferably, the upper end surface of the barrel body is further provided with a pressure interface, and a pressure gauge is arranged on the pressure interface.
Preferably, the output main pipe is provided with a first flame arrester and a second quick-closing valve in series.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. in the embodiment of the application, through setting up the water seal case, utilize the staving inside to deposit water, the height of control water level, utilize the input tube to make marsh gas get into the aquatic at the lower part of water level through the aeration net of flow equalizing and carry out the gas-water separation, it directly goes into the stove burning to reach to adopt marsh gas water seal bucket separation, improve marsh gas and go into stove burning volume, low in manufacturing cost is honest and clean, it is wide to be fit for marsh gas pressure scope, the daily maintenance is with low costs, it is not fragile not directly to accept furnace high temperature radiant heat when operation and out of service, improve the. The technical problem that the biogas burner in the prior art needs to operate under the condition of low biogas pressure is solved; the technical effect of enlarging the bearing range of the biogas burner on the biogas pressure is achieved.
2. In this application embodiment, through set up evacuation door and blowdown door on the female pipe of input, utilize the evacuation door to discharge the air in the female pipe of input, utilize the blowdown door to avoid the filth jam in the female pipe of input.
3. In the embodiment of the application, through set up second input and second output on the staving for the water seal bucket is connected and is come the female pipe of water and the female pipe of return water, is convenient for carry out timely regulation and control to the water yield in the staving.
4. In the embodiment of the application, the partition plate is arranged, so that the methane output from the input pipe is prevented from entering the second output end or the second input end, and the methane can move towards the first output end.
Drawings
FIG. 1 is a schematic structural diagram of a biogas in-furnace combustion device in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another biogas in-furnace combustion device in the embodiment of the present application;
FIG. 3 is a schematic sectional view of the water seal bucket in the embodiment of the present application;
fig. 4 is a schematic top view of the water sealing bucket according to the embodiment of the present application.
Reference numerals: 1. inputting a mother circuit; 11. a conveying fan; 12. a first flame arrestor; 13. a main pipe opening and closing valve; 14. a flow meter; 15. an adjustment gate; 16. a first quick-closing valve; 2. a water seal barrel; 21. a barrel body; 22. a first input terminal; 23. an input tube; 231. aerating and flow-equalizing net; 24. a partition plate; 25. a second output terminal; 26. a second input terminal; 27. a first output terminal; 28. a pressure interface; 29. a pressure gauge; 3. a backwater main pipe; 4. an incoming water main pipe; 5. an output main pipe; 51. a first flame arrestor; 52. an air inlet separation net; 53. a second quick-closing valve; 6. a burner; 7. an evacuation door; 8. a sewage draining door.
Detailed Description
The embodiment of the application provides a marsh gas goes into stove burner, through setting up the water seal box, utilize the staving 21 inside to deposit water, the height of control water level, utilize input tube 23 to make marsh gas get into the aquatic through aeration flow equalization net 231 and carry out the gas-water separation in the lower part of water level, it directly goes into the stove burning to reach to adopt marsh gas water seal bucket 2 separation, improve marsh gas and go into stove combustion volume, low in manufacturing cost, it is wide to be fit for marsh gas pressure scope, the daily maintenance cost is low, it is not fragile not directly to accept furnace high temperature radiant heat when operation and out of use, improve the marsh gas greatly and go into the safety and the stability of stove. The technical problem that the biogas combustor 6 in the prior art needs to operate under the condition of low biogas pressure is solved; the technical effect of enlarging the bearing range of the biogas combustor 6 on the biogas pressure is achieved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
A biogas in-furnace combustion device, which is disclosed by reference to the attached figures 1-2 of the specification; the methane furnace-entering combustion device comprises: the water-sealed type combustor comprises a water-sealed barrel 2, a combustor 6, an input main pipe, an output main pipe 5, an incoming water main pipe 4 and a return water main pipe 3; wherein, the water and input pipe 23 are arranged in the barrel body 21 of the water seal barrel 2, the lower part of the input pipe 23 is positioned in the water, the lower part of the input pipe 23 is provided with an aeration flow-equalizing net 231, the upper part of the input pipe 23 is communicated with the first input end 22, so that the marsh gas can be directly introduced into the water in the barrel body 21, the marsh gas moves to the burner 6 after the gas-water separation, and the burner 6 burns by utilizing the marsh gas; under the condition of equal methane entering combustion treatment capacity, the investment of the direct-spraying combustor 6 of the methane water-sealing barrel 2 is small, the maintenance cost is low, and the safety and the stability are high.
A water seal barrel 2, refer to the attached figures 3-4 of the specification; the water-sealed bucket 2 includes: the device comprises a barrel body 21, wherein a first input end 22, a second input end 26, a first output end 27 and a second output end 25 are arranged on the barrel body 21 in a penetrating manner; the first input end 22 and the first output end 27 are both arranged on the upper end surface of the barrel body 21; the second input end 26 and the second output end 25 are arranged on the side surface of the barrel body 21, wherein the second input end 26 is positioned above the second output end 25; the second input end 26 is connected with the water inlet main pipe 4, the second output end 25 is connected with the water return main pipe 3, the water pressure in the barrel body 21 is matched with the methane pressure in the barrel body 21, if the methane pressure is high, the water pressure is reduced to control the pressure value of the methane output to the combustor 6, and therefore the device can run stably.
Specifically, a partition 24 is further disposed in the barrel 21, the partition 24 is fixed in the barrel 21, and the input pipe 23 and the second output end 25 are divided into two parts by the partition 24. The upper end surface of the barrel body 21 is also provided with a pressure interface 28, and a pressure gauge 29 is arranged on the pressure interface 28.
One end of the input main pipe is communicated with the marsh gas, and the other end of the input main pipe is connected with the first input end 22 of the water seal barrel 2. Specifically, the input main pipe is provided with a conveying fan 11, a first flame arrester 5112, a flow meter 14, an adjusting door 15, a pneumatic adjusting valve and a first quick-closing valve 16 in series; wherein, the first flame arrester 5112 is positioned between the conveying fan 11 and the water seal barrel 2. It should be noted that, an emptying door 7 and a blowdown door 8 are connected to the input main pipe, wherein the emptying door 7 is disposed upward relative to the input main pipe, and the blowdown door 8 is disposed downward relative to the input main pipe. Wherein, including one section body from ascending down in the female pipe of input, utilize the body that this section set up from top to bottom, can effectually avoid the filth to get into the water seal tank, and the bottom of the body that 8 preferred settings set up about this section of blowdown door, the filth of being convenient for is discharged.
An output main pipe 5, wherein the output main pipe 5 is arranged in the vertical direction; one end of the output main pipe 5 is communicated with the combustor 6, and the other end is connected with a first output end 27 of the water seal barrel 2; the first fire arrester 5112, the air inlet screen 52 and the second quick-closing valve 53 are sequentially arranged on the output main pipe 5 from front to back.
The working principle is as follows:
the input main pipe is connected with a biogas source, biogas is conveyed to the water seal tank, and the biogas is placed in the water body of the water seal tank, and the water level in the barrel body 21 is controlled by the return water main pipe 3 and the water inlet main pipe to separate the gas from the water; the methane after gas-water separation enters the combustor 6 through the first output end 27 on the upper end surface of the water seal barrel 2 to be combusted.
The technical effects are as follows:
1. in the embodiment of the application, through setting up the water seal case, utilize the staving inside to deposit water, the height of control water level, utilize the input tube to make marsh gas get into the aquatic at the lower part of water level through the aeration net of flow equalizing and carry out the gas-water separation, it directly goes into the stove burning to reach to adopt marsh gas water seal bucket separation, improve marsh gas and go into stove burning volume, low in manufacturing cost is honest and clean, it is wide to be fit for marsh gas pressure scope, the daily maintenance is with low costs, it is not fragile not directly to accept furnace high temperature radiant heat when operation and out of service, improve the. The technical problem that the biogas burner in the prior art needs to operate under the condition of low biogas pressure is solved; the technical effect of enlarging the bearing range of the biogas burner on the biogas pressure is achieved.
2. In this application embodiment, through set up evacuation door and blowdown door on the female pipe of input, utilize the evacuation door to discharge the air in the female pipe of input, utilize the blowdown door to avoid the filth jam in the female pipe of input.
3. In the embodiment of the application, through set up second input and second output on the staving for the water seal bucket is connected and is come the female pipe of water and the female pipe of return water, is convenient for carry out timely regulation and control to the water yield in the staving.
4. In the embodiment of the application, the partition plate is arranged, so that the methane output from the input pipe is prevented from entering the second output end or the second input end, and the methane can move towards the first output end.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A biogas entering furnace combustion device is characterized by comprising:
a water sealed bucket, the water sealed bucket includes:
the barrel body is provided with a first input end and a first output end in a penetrating way;
a burner that can burn biogas;
one end of the input main pipe is communicated with the biogas, and the other end of the input main pipe is connected with a first input end of the water seal barrel; and the number of the first and second groups,
one end of the output main pipe is communicated with the combustor, and the other end of the output main pipe is connected with a first output end of the water seal barrel;
the water seal barrel comprises a barrel body, a water inlet pipe and a first input end, wherein the barrel body of the water seal barrel is internally provided with water and an input pipe, the lower part of the input pipe is positioned in the water, and the upper part of the input pipe is communicated with the first input end, so that methane can be directly introduced into the water in the barrel body.
2. The biogas stoker combustion apparatus as claimed in claim 1, wherein the input main pipe is provided with a delivery fan and a first flame arrester in series; wherein, first spark arrester is located between conveying fan and the water seal bucket.
3. The biogas stoker combustion device as recited in claim 1, wherein the input main pipe is further provided with a flow meter, an adjusting valve and a first quick-closing valve in series.
4. The biogas stoker combustion device as recited in claim 1, wherein the input main pipe is provided with an emptying door and a blowdown door in a connected manner, wherein the emptying door is disposed upward relative to the input main pipe, and the blowdown door is disposed downward relative to the input main pipe.
5. The biogas stokehole combustion device as claimed in claim 1, wherein the lower part of the input pipe is provided with an aeration flow-equalizing net.
6. A biogas stoker combustion device as claimed in any of the claims 1-5, characterized in that the first input and the first output are arranged on the upper end surface of the barrel.
7. The biogas stoker combustion device as recited in claim 6, wherein a second input end and a second output end are further penetratingly disposed at a side of the barrel, wherein the second input end is located above the second output end; the second input end is connected with a water inlet main pipe, and the second output end is connected with a water return main pipe.
8. The biogas stoker combustion unit as recited in claim 7, wherein a partition is further provided in the tub, the partition being fixed in the tub and dividing the input pipe and the second output end into two parts.
9. The biogas stokehole combustion device as claimed in claim 1, wherein the upper end surface of the barrel body is further provided with a pressure interface, and the pressure interface is provided with a pressure gauge.
10. The biogas stoker combustion device as claimed in claim 1, wherein the output main pipe is provided with a first flame arrester and a second quick-closing valve in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739430.6U CN212057357U (en) | 2020-05-08 | 2020-05-08 | Biogas in-furnace combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020739430.6U CN212057357U (en) | 2020-05-08 | 2020-05-08 | Biogas in-furnace combustion device |
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| Publication Number | Publication Date |
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| CN212057357U true CN212057357U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020739430.6U Active CN212057357U (en) | 2020-05-08 | 2020-05-08 | Biogas in-furnace combustion device |
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| CN (1) | CN212057357U (en) |
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