CN207498329U - A kind of biogas desulfurization system - Google Patents
A kind of biogas desulfurization system Download PDFInfo
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- CN207498329U CN207498329U CN201721569076.1U CN201721569076U CN207498329U CN 207498329 U CN207498329 U CN 207498329U CN 201721569076 U CN201721569076 U CN 201721569076U CN 207498329 U CN207498329 U CN 207498329U
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Abstract
The utility model belongs to biogas desulfurization equipment technical field, more particularly to a kind of biogas desulfurization system, including spraying desulfurizing tower, filter device, spray equipment, demister, pumping equipment, the desulfurizing tower lower part is equipped with air inlet, the desulfurization tower bottom is equipped with the collecting tank of connected drainage device, filter device is equipped in desulfurizing tower, spray equipment includes spray medium and selects the spray tube layer of secondary clarifier effluent of high alkalinity and clear water spray tube layer, the spray tube selected in the spray tube layer of the secondary clarifier effluent of high alkalinity is evenly distributed on filter device, exhaust outlet is equipped at the top of the desulfurizing tower, the exhaust outlet lower end is equipped with demister.The utility model operation is easy to operate, and operating cost is cheap, and efficiency is stablized secure, and the biogas desulfurization suitable for sewage disposal system during biogas utilization will not generate secondary pollution.
Description
Technical field
The utility model belongs to biogas desulfurization equipment technical field, and in particular to a kind of biogas desulfurization system.
Background technology
With the people have become increasingly aware of environmental protection seriousness and energy utilization rate in daily enterprise production process
It is increasingly taken seriously, in sewage disposal, the exploitation and utilization for the source biogas that anaerobism section generates are also more universal.Biogas master at present
It is used to generate electricity and purify, major gaseous component is methane (CH in biogas4), carbon dioxide (CO2) etc. ingredients, wherein also one
Quantitative acidic materials hydrogen sulfide (H2S), hydrogen sulfide is a kind of poisonous gas, can cause adverse reaction after human body sucking, seriously
Person can be in peril of one's life, and under aerobic and wet heat condition, hydrogen sulfide meeting corrosion pipeline and combustion apparatus, so as to cause pipeline
Leakage and serious accident, therefore either it is directly used in burning or marsh gas power generation, it is necessary to biogas is carried out at necessary desulfurization
Reason.
And in existing biogas desulfurization method, either dry type desulfurizing or wet type desulfurizing, all there is investments and operation
It is costly, complex process, and the shortcomings of generate a large amount of solid waste, cause secondary pollution.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of can solve in existing desulfurization technology in the presence of operation
It is costly, the biogas desulfurization system using high alkalinity secondary clarifier effluent of secondary pollution can be led to the problem of.
The technical solution of the utility model is：A kind of biogas desulfurization system is provided, including spray desulfurizing tower, filter device, spray
Shower device, demister, pumping equipment, the desulfurizing tower lower part are equipped with air inlet, and the desulfurization tower bottom is filled equipped with connected drainage
The collecting tank put, desulfurizing tower is interior to be equipped with filter device, and spray equipment includes the secondary clarifier effluent of spray medium selection high alkalinity
Spray tube layer and clear water spray tube layer, select high alkalinity secondary clarifier effluent spray tube layer in spray tube be evenly distributed on
It filters on device, exhaust outlet is equipped at the top of the desulfurizing tower, the exhaust outlet lower end is equipped with demister.
Preferably, the filter device includes one section of filter layer and two sections of filter layers, and one section of filter layer is arranged on institute
State the lower section of two sections of filter layers.
Preferably, the spray equipment includes level-one spray tube layer and two level spray tube layer, the level-one spray tube layer position
Right over one section of filter layer, the two level spray tube layer is located at right over two sections of filter layers, the level-one spray
Spray medium selects the secondary clarifier effluent of high alkalinity used by tube layer and two level spray tube layer.
Preferably, the clear water spray tube layer is arranged on immediately below demister, and spray tube nozzle is upward, the clear water spray
Spray tube in shower pipe layer is connected with clear water feed pipe.
Preferably, the spray tube in the level-one spray tube layer is connected with level-one spray feed pipe, the two level spray
Spray tube in tube layer is connected with two level spray feed pipe, and the level-one spray feed pipe and two level spray feed pipe are equal
It is connected on the same outlet conduit equipped with spray pump, described outlet conduit one end is connected with secondary clarifier effluent well.
Preferably, the pumping equipment include bottom connected with the collecting tank by communication port overflow launder, be arranged on
The overflow pipe on the overflow launder top.
Preferably, biogas exhaust pipe after desulfurization is equipped at the top of the desulfurizing tower, one side-lower of desulfurizing tower outer wall is equipped with
Biogas air inlet, the biogas air inlet are connected with biogas wind turbine.
Preferably, the filter device bottom is equipped with distribution device.
The beneficial effects of the utility model are：The utility model is ingenious to be utilized the higher pH of secondary clarifier effluent and basicity money
Source carries out flue gas spray washing, and desulfuration efficiency is high, and the utility model operation is easy to operate, and operating cost is cheap, and efficiency is stablized
Secure, the biogas desulfurization suitable for sewage disposal system during biogas utilization will not generate secondary pollution.
Description of the drawings
Fig. 1 is a kind of biogas desulfurization system structure diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1, the utility model provides a kind of biogas desulfurization system, including spraying desulfurizing tower 1, the desulfurizing tower 1 pushes up
Portion be equipped with desulfurization after biogas exhaust pipe 16,1 outer wall of desulfurizing tower, one side-lower be equipped with biogas air inlet 5, the biogas into
Gas air hose 5 is connected with biogas wind turbine 4, is from top to bottom equipped with demister 11, clear water spraying layer successively inside the desulfurizing tower 1
14,10, two sections of filter layers 9 of two level spray tube layer, 8, one sections of filter layers 7 of level-one spray tube layer, distribution device 6 and collecting tank 17,
Spray medium selects the secondary clarifier effluent of high alkalinity used by the level-one spray tube layer 8 and two level spray tube layer 10, described
Clear water spray tube layer 14 is arranged on immediately below demister 11, and spray tube nozzle is upward, in the clear water spray tube layer 14
Spray tube is connected with clear water feed pipe 15.Spray tube in the level-one spray tube layer 8 sprays 12 phase of feed pipe with level-one
Even, the spray tube in the two level spray tube layer 10 is connected with two level spray feed pipe 13, and the level-one sprays feed pipe 12
With the two level spray feed pipe 13 be all connected on the same outlet conduit equipped with spray pump 3, described outlet conduit one end with
Secondary clarifier effluent well 2 is connected.
The pumping equipment include bottom connected with the collecting tank 17 by communication port 20 overflow launder 18, be arranged on institute
The overflow pipe 19 on 18 top of overflow launder is stated, the drain whereabouts of the overflow pipe 19 is sewage disposal system.
The utility model efficiently solves in sewage disposal system that operating cost is higher existing for biogas desulfurization, generates secondary
The problem of pollution.The utility model is ingenious to be utilized the higher pH of secondary clarifier effluent and basicity resource, and spray is carried out to flue gas and is washed
It washs, desulfuration efficiency is high, and the technical operation are easy to operate, and operating cost is cheap, and efficiency is stablized secure, is very suitable for sewage disposal
Biogas desulfurization in system during biogas utilization.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of biogas desulfurization system, which is characterized in that including spray desulfurizing tower, filter device, spray equipment, demister, drain
Device, the desulfurizing tower lower part are equipped with air inlet, and the desulfurization tower bottom is equipped with the collecting tank of connected drainage device, in desulfurizing tower
Equipped with filter device, spray equipment includes spray medium and selects the spray tube layer of secondary clarifier effluent of high alkalinity and clear water spray tube
Layer, select high alkalinity secondary clarifier effluent spray tube layer in spray tube be evenly distributed on filter device, the desulfurizing tower
Top is equipped with exhaust outlet, and the exhaust outlet lower end is equipped with demister.
2. biogas desulfurization system according to claim 1, which is characterized in that the filter device include one section of filter layer and
Two sections of filter layers, one section of filter layer are arranged on the lower section of two sections of filter layers.
3. biogas desulfurization system according to claim 2, which is characterized in that the spray equipment includes level-one and sprays tube layer
Tube layer is sprayed with two level, the level-one spray tube layer is located at right over one section of filter layer, and the two level spray tube layer is located at
Right over two sections of filter layers, spray medium selects high alkalinity used by the level-one spray tube layer and two level spray tube layer
Secondary clarifier effluent.
4. biogas desulfurization system according to claim 1, which is characterized in that the clear water spray tube layer is arranged on demister
Underface, and spray tube nozzle is upward, the spray tube in the clear water spray tube layer is connected with clear water feed pipe.
5. biogas desulfurization system according to claim 3, which is characterized in that the spray tube in the level-one spray tube layer is equal
It is connected with level-one spray feed pipe, the spray tube in the two level spray tube layer is connected with two level spray feed pipe, and described one
Grade spray feed pipe and two level spray feed pipe are all connected on the same outlet conduit equipped with spray pump, the outlet
Road one end is connected with secondary clarifier effluent well.
6. biogas desulfurization system according to claim 1, which is characterized in that the pumping equipment includes bottom and the collection
Overflow launder that liquid bath is connected by communication port, the overflow pipe for being arranged on the overflow launder top.
7. biogas desulfurization system according to claim 1, which is characterized in that biogas after desulfurization is equipped at the top of the desulfurizing tower
Exhaust pipe, one side-lower of desulfurizing tower outer wall are equipped with biogas air inlet, and the biogas air inlet is connected with biogas wind turbine.
8. biogas desulfurization system according to claim 1, which is characterized in that the filter device bottom is filled equipped with gas distribution
It puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569076.1U CN207498329U (en) | 2017-11-22 | 2017-11-22 | A kind of biogas desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569076.1U CN207498329U (en) | 2017-11-22 | 2017-11-22 | A kind of biogas desulfurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498329U true CN207498329U (en) | 2018-06-15 |
Family
ID=62505303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569076.1U Active CN207498329U (en) | 2017-11-22 | 2017-11-22 | A kind of biogas desulfurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498329U (en) |
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2017
- 2017-11-22 CN CN201721569076.1U patent/CN207498329U/en active Active
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