CN203298310U - Marsh gas recovery device - Google Patents
Marsh gas recovery device Download PDFInfo
- Publication number
- CN203298310U CN203298310U CN2013201289838U CN201320128983U CN203298310U CN 203298310 U CN203298310 U CN 203298310U CN 2013201289838 U CN2013201289838 U CN 2013201289838U CN 201320128983 U CN201320128983 U CN 201320128983U CN 203298310 U CN203298310 U CN 203298310U
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- CN
- China
- Prior art keywords
- methane recovery
- recovery equipment
- water seal
- biogas
- marsh gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a marsh gas recovery device. The marsh gas recovery device comprises a combustor, an adjusting valve, a water seal protection system and a nitrogen purging system, wherein the combustor is installed on the water cooling wall of a boiler, the adjusting valve is used for controlling the flow of marsh gas, and the water seal protection system and the nitrogen purging system are arranged on a marsh gas recovery pipeline. Marsh gas can be recycled through the combustor, the adjusting valve, the water seal protection system and the nitrogen purging system, so that the marsh gas can be returned to the boiler for combustion, therefore, the utilization rate of marsh gas resources is improved, and the marsh gas can be safely and stably combusted.
Description
Technical field
The utility model relates to dynamo-electric field, relates in particular to a kind of methane recovery equipment.
Background technology
In food production, need to process waste water, and in wastewater treatment process, anaerobism equipment can produce a large amount of biogas.At present, be mainly that a large amount of biogas that will produce by mix flare burner on the biogas house steward directly burn, but cause resource to waste greatly.
The utility model content
The utility model embodiment provides a kind of methane recovery equipment, can improve the Methane Resources utilization rate.
A kind of methane recovery equipment comprises:
Be arranged on burner 1 on boiler water wall, be used for controlling control valve 2, water seal protection system 3, the nitrogen blowing system 4 of biogas flow; Water seal protection system 3 and nitrogen blowing system 4 are arranged on the methane recovery pipeline.
Optionally, this methane recovery equipment can also comprise: output is used for the voltage stabilizing cabinet of the control signal of control and regulation valve 2 apertures.
Optionally, water seal protection system 3 is used at pressure during higher than default water seal value, and pressure release hoists.
Optionally, nitrogen blowing system 4 comprises check-valves 41 and manual ball valve 42.
Optionally, this methane recovery equipment can also comprise: the flowmeter that is used for metering methane recovery amount or burning degree.
Optionally, this methane recovery equipment can also comprise: the video camera that is used for the monitoring biogas combustion.
Optionally, this methane recovery equipment can also comprise: three valve group cutting systems 5; Three valve group cutting systems 5 comprise three emptying pneumatic operated valves.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
The utility model comprises the burner 1 that is arranged on boiler water wall, control valve 2, water seal protection system 3 and the nitrogen blowing system 4 that is used for controlling the biogas flow; Water seal protection system 3 and nitrogen blowing system 4 are arranged on the methane recovery pipeline.Can recycle biogas by burner 1, control valve 2 and water seal protection system 3 and nitrogen blowing system 4 in the present embodiment; make biogas to burn by back boiler; improved the utilization rate of Methane Resources, and can guarantee that biogas can burn with security and stability.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a schematic diagram of methane recovery equipment in the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment that obtains, and all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of methane recovery equipment, can improve the Methane Resources utilization rate.
Below by specific embodiment, the technical solution of the utility model is described in detail, sees also Fig. 1:
A kind of methane recovery equipment; comprise: be arranged on burner 1 on boiler water wall, be used for controlling control valve 2, water seal protection system 3 and the nitrogen blowing system 4 of biogas flow, wherein, water seal protection system 3 and nitrogen blowing system 4 are arranged on the methane recovery pipeline.
Wherein, the control biogas flow that control valve 2 can be suitable, guarantee that the biogas on the methane recovery pipeline flows in right amount.
Preferably, this methane recovery equipment can also comprise the voltage stabilizing cabinet for the control signal of control and regulation valve 2 apertures.This voltage stabilizing cabinet can pass through the remote monitoring of gas level sensor, controls to adjust the aperture of valve 2 according to signal of the output of the biogas volume in the voltage stabilizing cabinet.When in the voltage stabilizing cabinet, the biogas amount is more, tune up the aperture of control valve 2.For example, the aperture of control valve can be transferred to 70%; When in pipeline, methane content is less, turn the aperture of control valve down, for example, the aperture of control valve can be transferred to 30%.Aperture by voltage stabilizing cabinet output signal control and regulation valve 2, can realize smooth combustion, and can the continous-stable burning.
Can control by the gas position signal of Real Time Monitoring voltage stabilizing cabinet the yield of biogas in the present embodiment.For example, the gas position of voltage stabilizing cabinet highly represents biogas amount size, when the gas position of voltage stabilizing cabinet highly surpasses preset value, stop methane recovery being burnt to boiler, and when guaranteeing biogas combustion safety, the safety cut-off after also having guaranteed to stop burning.
Preferably, install combustion device 1 on boiler water wall when biogas sprays into boiler, namely can burn at once, and boiler temperature can well be controlled on the biogas ignition temperature.
Preferably, this methane recovery equipment can also comprise: water seal protection system 3.Wherein, this water seal protection system 3 can be arranged in the methane recovery pipeline.When the ducted pressure of methane recovery higher than the water seal value; the pressure release that will automatically hoist of this water seal protection system 3, can stablize the pressure of the pipeline of methane conveying, realizes that methane constant-pressure controls; guarantee that methane recovery equipment can steady and continuous automatic constant-pressure air feed, realize smooth combustion.
Preferably, nitrogen blowing system 4 is arranged on the methane recovery pipeline, and wherein, nitrogen blowing system 4 can comprise for check-valves 41 and the manual ball valve 42 of regulating nitrogen flow.Wherein, each nitrogen blowing system 4 can comprise at least one check-valves 41 and manual ball valve 42.Optionally, see also Fig. 1, the methane recovery equipment in the present embodiment comprises two nitrogen blowing systems 4.While again starting methane recovery equipment after initial start-up methane recovery equipment or long-time stopping using, can purge the methane recovery pipeline with the nitrogen blowing system, guarantee that the safety of biogas conveying is with reliable.
Preferably, this methane recovery equipment can also comprise: flowmeter.This flowmeter can be used for metering methane recovery amount or burning degree.Wherein, this flowmeter can be located on combustion pipe, can the ducted methane content of Real Time Monitoring, and methane recovery amount, and the burning degree of biogas, safety, reliable.
Preferably, this methane recovery equipment can also comprise: be arranged on biogas combustion and see the video camera of burner, this video camera is used for the monitoring biogas combustion, can in time find the abnormal of biogas combustion, and in time investigation is dangerous, and is safer, reliable.
Wherein, three valve group cutting systems 5 can also be set on the methane recovery pipeline, optional, three valve group cutting systems 5 can comprise three emptying pneumatic operated valves.When boiler stops burning biogas, regulate the emptying pneumatic operated valve in three valve group cutting systems 5, can guarantee the cut-out between boiler and biogas, automatically stop biogas and supply with, can play the safeguard protection effect.
As from the foregoing, the utility model comprises the burner 1 that is arranged on boiler water wall, control valve 2, water seal protection system 3 and the nitrogen blowing system 4 that is used for controlling the biogas flow; Water seal protection system 3 and nitrogen blowing system 4 are arranged on the methane recovery pipeline.Can recycle biogas by burner 1, control valve 2 and water seal protection system 3 and nitrogen blowing system 4 in the present embodiment; make biogas to burn by back boiler; improved the utilization rate of Methane Resources, and can guarantee that biogas can burn with security and stability.
Above a kind of methane recovery equipment provided by the utility model is described in detail, for one of ordinary skill in the art, thought according to the utility model embodiment, all will change in specific embodiments and applications, to sum up, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a methane recovery equipment, is characterized in that, comprising:
Be arranged on burner (1) on boiler water wall, be used for controlling control valve (2), water seal protection system (3), the nitrogen blowing system (4) of biogas flow; Described water seal protection system (3) and nitrogen blowing system (4) are arranged on the methane recovery pipeline.
2. methane recovery equipment according to claim 1, is characterized in that,
Also comprise: output is for the voltage stabilizing cabinet of the control signal of controlling described control valve (2) aperture.
3. methane recovery equipment according to claim 2, is characterized in that,
Described water seal protection system (3) is used at pressure during higher than default water seal value, and pressure release hoists.
4. the described methane recovery equipment of any one according to claim 1 to 3, is characterized in that,
Described nitrogen blowing system (4) comprises check-valves (41) and manual ball valve (42).
5. the described methane recovery equipment of any one according to claim 1 to 3, is characterized in that,
Also comprise: the flowmeter that is used for metering methane recovery amount or burning degree.
6. the described methane recovery equipment of any one according to claim 1 to 3, is characterized in that,
Also comprise: the video camera that is used for the monitoring biogas combustion.
7. the described methane recovery equipment of any one according to claim 1 to 3, is characterized in that,
Also comprise: three valve group cutting systems (5); Described three valve group cutting systems (5) comprise three emptying pneumatic operated valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201289838U CN203298310U (en) | 2013-03-20 | 2013-03-20 | Marsh gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201289838U CN203298310U (en) | 2013-03-20 | 2013-03-20 | Marsh gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298310U true CN203298310U (en) | 2013-11-20 |
Family
ID=49574315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201289838U Expired - Fee Related CN203298310U (en) | 2013-03-20 | 2013-03-20 | Marsh gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298310U (en) |
-
2013
- 2013-03-20 CN CN2013201289838U patent/CN203298310U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |