CN207478162U - A kind of pretreatment unit of landfill gas power generation - Google Patents
A kind of pretreatment unit of landfill gas power generation Download PDFInfo
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- CN207478162U CN207478162U CN201721517091.1U CN201721517091U CN207478162U CN 207478162 U CN207478162 U CN 207478162U CN 201721517091 U CN201721517091 U CN 201721517091U CN 207478162 U CN207478162 U CN 207478162U
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- power generation
- landfill gas
- heat
- exchanger rig
- pipeline
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Abstract
The utility model discloses a kind of pretreatment units of landfill gas power generation, digester including passing sequentially through pipeline connection, coarse filter, fine filter, air accumulator and generating set, pipeline between coarse filter and fine filter is equipped with return valve, branched pipe is also associated on pipeline between coarse filter and fine filter, heat-exchanger rig is connected on branched pipe, the gas transmission end of heat-exchanger rig is connected with the output terminal of coarse filter, the outlet side of heat-exchanger rig is connected with Liquid segregation device, Liquid segregation device is also associated with multiple wind turbines, the output terminal of multiple wind turbines is connected with fine filter, heat-exchanger rig is also connected with handpiece Water Chilling Units, spark arrester is provided on pipeline between air accumulator and generating set, digester is internally provided with agitating shaft, stirring blade is connected on agitating shaft.The utility model is simple in structure, can effectively realize the pretreatment of landfill gas, high treating effect, treatment effeciency is high, the more conducively stable operation of subsequent power generation process.
Description
Technical field
The utility model is related to landfill gas technical field of power generation, and in particular to a kind of pretreatment unit of landfill gas power generation.
Background technology
Landfill gas is the gas that waste has generation after landfill yard landfill, is a kind of energy with higher utility value
Source, but contain a large amount of mixed gas, solid particulate matter and impurity in landfill gas, and flow, pressure, temperature, concentration etc.
It is all very unstable, the burn into unstable wear that fuel gas generation will cause landfill gas power generation unit is directly used in, influences landfill gas
Generating set is stable, safe operation, therefore needs to pre-process landfill gas before landfill gas to be sent to power generation, but existing
Landfill gas power generation pretreatment unit complex disposal process, treatment effeciency is relatively low, can not meet production requirement.
Utility model content
It is simple in structure the technical problem to be solved by the present invention is to provide a kind of pretreatment unit of landfill gas power generation,
It can effectively realize the pretreatment of landfill gas, high treating effect, treatment effeciency is high, and more conducively stablizing for subsequent power generation process is transported
Row.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：
A kind of pretreatment unit of landfill gas power generation, digester, coarse filter, smart mistake including passing sequentially through pipeline connection
Filter, air accumulator and generating set are provided with return valve, the thick mistake on the pipeline between the coarse filter and fine filter
Branched pipe is also associated on pipeline between filter and fine filter, heat-exchanger rig, the heat exchange are connected on the branched pipe
The gas transmission end of device is connected with the output terminal of coarse filter, and the outlet side of the heat-exchanger rig is connected with Liquid segregation device, institute
It states Liquid segregation device and is also associated with multiple wind turbines, the output terminal of multiple wind turbines is connected with the fine filter, described
Heat-exchanger rig is also connected with handpiece Water Chilling Units, and spark arrester is provided on the pipeline between the air accumulator and generating set, described
Digester is internally provided with agitating shaft, and stirring blade is connected on agitating shaft.
Air-cooled radiator is connected on the heat-exchanger rig.
It is connected between the heat-exchanger rig and handpiece Water Chilling Units by water pipe, the water pipe includes water inlet pipe and outlet pipe,
Energy storage water tank is connected on the water inlet pipe, water pump is also associated on the water inlet pipe between the energy storage water tank and handpiece Water Chilling Units.
The input terminal of the digester is connected with intake valve, and the back-fire relief is also equipped between the digester and intake valve
Device.
Air bleeding valve is provided on pipeline between the fine filter and air accumulator.
The wind turbine is frequency conversion fan.
Stainless steel filter core is provided in the fine filter.
Ripple type filter core is provided in the spark arrester.
The utility model has the advantages that：The pretreatment unit of the landfill gas power generation of the utility model, structure letter
It is single, it can effectively realize the pretreatment of landfill gas, high treating effect, treatment effeciency is high, more conducively the stabilization of subsequent power generation process
Operation.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：1st, digester, 2, coarse filter, 3, energy storage water tank, 4, heat-exchanger rig, 5, air-cooled radiator, 6, liquid point
From device, 7, wind turbine, 8, fine filter, 9, air accumulator, 10, spark arrester, 11, handpiece Water Chilling Units, 12, intake valve, 13, return valve, 14,
Air bleeding valve, 15, generating set, 16, branched pipe, 17, water inlet pipe, 18, outlet pipe.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of pretreatment unit of landfill gas power generation, the digester 1, thick including passing sequentially through pipeline connection
Filter 2, fine filter 8, air accumulator 9 and generating set 15 are provided on the pipeline between coarse filter 2 and fine filter 8
Return valve 13 is also associated with branched pipe 16 on the pipeline between coarse filter 2 and fine filter 8, is connected with and changes on branched pipe 16
Thermal 4, the gas transmission end of heat-exchanger rig 4 are connected with the output terminal of coarse filter 2, and the outlet side of heat-exchanger rig 4 is connected with liquid
State separator 6, Liquid segregation device 6 are also associated with multiple wind turbines 7, and the output terminal of multiple wind turbines 7 is connected with fine filter 8,
Heat-exchanger rig 4 is also connected with handpiece Water Chilling Units 11, and spark arrester 10 is provided on the pipeline between air accumulator 9 and generating set 15,
Digester 1 is internally provided with agitating shaft, and stirring blade is connected on agitating shaft, preferably to carry out desulfurization operations, desulfurization effect
Fruit is good.
Further, air-cooled radiator 5 is connected on heat-exchanger rig 4, the progress more conducively to exchange heat.
Further, it is connected between heat-exchanger rig 4 and handpiece Water Chilling Units 11 by water pipe, water pipe includes water inlet pipe 17 and goes out
Water pipe 18 is connected with energy storage water tank 3 on water inlet pipe 17, is also associated on the water inlet pipe between energy storage water tank 3 and handpiece Water Chilling Units 11
Multiple water pumps.
Further, the input terminal of digester 1 is connected with intake valve 12, is also equipped between digester 1 and intake valve 12
Spark arrester 10 plays better safety protection function.
Further, it is provided with air bleeding valve 14 on the pipeline between fine filter 8 and air accumulator 9.
Further, wind turbine 7 is frequency conversion fan.
Further, stainless steel filter core is provided in fine filter 8, filter core mechanical property is good, wearability and corrosion resistance
Good, service life is long.
Further, ripple type filter core is provided in spark arrester 10, more conducively prevents the fierce flame of detonation, and can be born
Corresponding machinery and thermodynamic activity, flow resistance is small, is readily cleaned and replaces.
In use, landfill gas enters from intake valve 12, via spark arrester 10 into the progress desulfurization process of digester 1, then into
Enter coarse filter 2 to filter, remove particle, dust or other impurities in landfill gas, landfill gas enters heat-exchanger rig 4 and carries out later
Heat exchange cooling, the landfill gas after heat exchange enter after Liquid segregation device 6 carries out gas-liquid separation and enter multiple wind turbines 7, and multiple wind turbines 7 can
Flexible combination, the processing for landfill gas of being more convenient for, the landfill gas come out from wind turbine 7 enter after fine filter 8 further filtered
Into air accumulator 9, the landfill gas exported from air accumulator 9 generates electricity after spark arrester 10 into generating set 15.Wherein change
Thermal 4 is connected with handpiece Water Chilling Units 11, forms circulation loop between heat-exchanger rig 4 and handpiece Water Chilling Units 11, heat-exchanger rig 4 and cold
It is connected between water dispenser group 11 by water pipe, water pipe includes water inlet pipe 17 and outlet pipe 18, and accumulation of energy water is connected on water inlet pipe 17
Case 3 is also associated with multiple water pumps on the water inlet pipe between energy storage water tank 3 and handpiece Water Chilling Units 11, can preferably exchange thermal 4
It exchanges heat.
The pretreatment unit of the landfill gas power generation of the utility model, it is simple in structure, it can effectively realize the pre- place of landfill gas
Reason, high treating effect, treatment effeciency is high, the more conducively stable operation of subsequent power generation process.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model
It changes, is within the protection scope of the utility model.The scope of protection of the utility model is subject to claims.
Claims (8)
1. a kind of pretreatment unit of landfill gas power generation, it is characterized in that, digester, coarse filtration including passing sequentially through pipeline connection
Device, fine filter, air accumulator and generating set are provided with return valve on the pipeline between the coarse filter and fine filter,
Branched pipe is also associated on pipeline between the coarse filter and fine filter, heat-exchanger rig is connected on the branched pipe,
The gas transmission end of the heat-exchanger rig is connected with the output terminal of coarse filter, and the outlet side of the heat-exchanger rig is connected with liquid point
From device, the Liquid segregation device is also associated with multiple wind turbines, and the output terminal of multiple wind turbines is connected with the fine filter
It connects, the heat-exchanger rig is also connected with handpiece Water Chilling Units, and back-fire relief is provided on the pipeline between the air accumulator and generating set
Device, the digester are internally provided with agitating shaft, stirring blade are connected on agitating shaft.
2. the pretreatment unit of landfill gas power generation as described in claim 1, it is characterized in that, it is connected with wind on the heat-exchanger rig
Cold heat sink.
3. the pretreatment unit of landfill gas power generation as claimed in claim 2, it is characterized in that, the heat-exchanger rig and handpiece Water Chilling Units
Between be connected by water pipe, the water pipe includes water inlet pipe and outlet pipe, is connected with energy storage water tank on the water inlet pipe, described
Water pump is also associated on water inlet pipe between energy storage water tank and handpiece Water Chilling Units.
4. the pretreatment unit of landfill gas power generation as described in claim 1, it is characterized in that, the input terminal connection of the digester
There is intake valve, the spark arrester is also equipped between the digester and intake valve.
5. the pretreatment unit of landfill gas as described in claim 1 power generation, it is characterized in that, the fine filter and air accumulator it
Between pipeline on be provided with air bleeding valve.
6. the pretreatment unit of landfill gas power generation as described in claim 1, it is characterized in that, the wind turbine is frequency conversion fan.
7. the pretreatment unit of landfill gas power generation as described in claim 1, it is characterized in that, it is provided with not in the fine filter
Become rusty steel filter core.
8. the pretreatment unit of landfill gas power generation as described in claim 1, it is characterized in that, it is provided with ripple in the spark arrester
Type filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517091.1U CN207478162U (en) | 2017-11-13 | 2017-11-13 | A kind of pretreatment unit of landfill gas power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721517091.1U CN207478162U (en) | 2017-11-13 | 2017-11-13 | A kind of pretreatment unit of landfill gas power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207478162U true CN207478162U (en) | 2018-06-12 |
Family
ID=62476861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721517091.1U Active CN207478162U (en) | 2017-11-13 | 2017-11-13 | A kind of pretreatment unit of landfill gas power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207478162U (en) |
-
2017
- 2017-11-13 CN CN201721517091.1U patent/CN207478162U/en active Active
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