CN208995319U - A kind of sewage disposal system - Google Patents
A kind of sewage disposal system Download PDFInfo
- Publication number
- CN208995319U CN208995319U CN201821186574.2U CN201821186574U CN208995319U CN 208995319 U CN208995319 U CN 208995319U CN 201821186574 U CN201821186574 U CN 201821186574U CN 208995319 U CN208995319 U CN 208995319U
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- CN
- China
- Prior art keywords
- sewage
- flue gas
- biogas
- sludge
- temperature flue
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Abstract
The utility model provides a kind of sewage disposal system, the system includes: sewage filter device, settlement of sewage enrichment facility, biogas generating device, fuel engine power generation unit group, sludge drying device, and the high-temperature flue gas generated after fuel engine power generation unit generation is respectively delivered to precipitation concentration device, sludge drying device, in biogas generating device.The utility model proposes sewage disposal system, it can be achieved that be separated by solid-liquid separation, secondary use, reduce the burden to the bio-digestion function of natural environment to the greatest extent, and realize the self-sufficient of sewage treatment plant's consumable energy, cost of sewage disposal minimized.Sewage disposal system provided by the utility model can simplify process facility, while realize the targets such as drop sheet, volume increase, near-zero release, has biggish economic value, industry is suitble to promote the use of.
Description
Technical field
The utility model belongs to sewage treatment field, is related to a kind of sewage disposal system, specifically, referring to a kind of improvement
Sewage disposal system.
Background technique
Currently, domestic municipal wastewater treatment process all uses conventional method substantially, is degraded using physics, chemical means, is net
Change, after reaching relevant national standard, as the secondary use of middle water or is directly discharged into river.Processing water enters river, remaining
Organic matter or other compositions need natural degradation, innoxious to achieve the purpose that.But sewage total amount is big, the discharge cycle period is short,
Natural degradation is difficult to digest increasingly accumulative ingredient to be degraded in a short time, can still adversely affect to natural environment.
Utility model content
For the above problem for solving the prior art, the utility model proposes a kind of sewage disposal systems, by sewage
It is separated by solid-liquid separation, secondary use, reduces the burden to the bio-digestion function of natural environment to greatest extent, and realize at sewage
The self-sufficient of factory's consumable energy is managed, cost of sewage disposal is minimized.Sewage disposal system provided by the utility model, can
It to simplify process facility, while realizing the targets such as drop sheet, volume increase, near-zero release, there is biggish economic value, suitable industry pushes away
It is wide to use.
The utility model is to solve its technical problem to adopt the following technical scheme that
A kind of sewage disposal system, including sewage filter device, settlement of sewage enrichment facility, biogas generating device, combustion engine
Generating set, sludge drying device, the upstream of the sewage filter device are passed through sewage, and the settlement of sewage concentration is arranged in downstream
The biogas generating device is arranged in the downstream of device, the precipitation concentration device, which is characterized in that
The biogas generated in the biogas generating device is passed through the fuel engine power generation unit, the fuel engine power generation by pipeline
Unit is generated electricity using the biogas and generates high-temperature flue gas, and it is described heavy that the high-temperature flue gas is respectively delivered to by pipeline
Shallow lake enrichment facility, sludge drying device, in biogas generating device, the electric power that the fuel engine power generation unit issues, for entire sewage
Processing system uses；
The sludge drying device is arranged in the bottom of the settlement of sewage enrichment facility, and top is arranged distilled water and collects dress
It sets, into the sewage in the sewage precipitation device after separation and precipitating, top is sewage concentration area, and lower part is heavy for sludge
Shallow lake area, the bottom in the sewage concentration area are passed through the high-temperature flue gas, and water body therein is sent out under the action of the high-temperature flue gas
Raw distillation is into the distillation water collecting device, in the biogas generating device that remaining concentrate is discharged downstream into, sludge
Sludge in settling zone is pushed in the sludge drying device,
Sludge in the sludge drying device is dried under the action of the high-temperature flue gas, obtains dewatered sludge work
For building or the raw material of cement raw material or agricultural fertilizer processed；
It is fermented under the action of the high-temperature flue gas into the concentrate in the biogas generating device and is prepared into biogas,
The biogas of the biogas generating device preparation is supplied to the fuel engine power generation unit by pipeline for its burning；The biogas occurs
The biogas residue generated in device passes back into the sludge drying device by pipeline, and drying and processing work is carried out together with sludge therein
For building or cement raw material or agricultural fertilizer processed.
Preferably, the sewage filter device includes the filter screen of different pore size sieve pore, the mistake that sewage passes through large and small sieve pore
Various sizes of sundries is filtered out, using once, twice or more times filtering.
Preferably, the precipitation concentration device further includes physical sedimentation unit and chemical precipitation unit, by particulate matter, is suspended
Object, harmful chemical component are degraded, are separated, are precipitated.
Further, the temperature when high-temperature flue gas utilizes is below 200 DEG C, can mix high-temperature flue gas and normal temperature air
It closes and obtains the flue gas lower than 200 DEG C.
Compared with the existing technology, the sewage disposal system of the utility model has the beneficial effect that:
1. the utility model provides sewage disposal system, process facility can simplify, especially in precipitation concentration device
Due to being passed through high-temperature flue gas, to realize distillation, the separation of gas-liquid-solid three-phase is generated simultaneously in same equipment, and then generate respectively
Pure water, condensed water, sludge are secondary use respectively and carry out innoxious processing, can be while realizing the simplification of equipment
It realizes the targets such as drop sheet, volume increase, near-zero release, there is biggish economic value, industry is suitble to promote the use of.
2. the utility model proposes sewage disposal system, realize the secondary use of sewage, reduce to the greatest extent to natural environment
Bio-digestion function burden, and realize recycling for sewage treatment plant's consumable energy, realized using the waste heat of power generation pure
Water purification separating and recovering prepares biogas using sludge drying, waste water high-efficiency, and cost of sewage disposal is minimized.
Detailed description of the invention
Fig. 1 is the sewage disposal system schematic 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 will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, the sewage disposal system of the utility model, which includes: sewage filter device 1, settlement of sewage
Enrichment facility 2, biogas generating device 3, fuel engine power generation unit 5, sludge drying device 4, wherein the upstream of sewage filter device 1
It is passed through sewage, settlement of sewage enrichment facility 2 is arranged in downstream, and biogas generating device 3, biogas is arranged in the downstream of precipitation concentration device 2
The biogas generated in generating device 3 is passed through fuel engine power generation unit 5, the high temperature that fuel engine power generation unit 5 generates after generating electricity by pipeline
Flue gas is respectively delivered to settlement of sewage enrichment facility 2, sludge drying device 4 by pipeline, in biogas generating device 3, combustion engine hair
The electric power that motor group 5 issues is used for entire sewage disposal system；Wherein sewage filter device 1 includes different pore size sieve pore
Filter screen, sewage removes various sizes of sundries by the filtering of large and small sieve pore, according to the needs of sewage treatment, may be selected to adopt
It is filtered with once, twice or more times；Sludge drying device 4 is arranged in the bottom of settlement of sewage enrichment facility 2, and distilled water is arranged in top
Collection device 6, physical sedimentation unit and chemical precipitation unit in precipitation concentration device 2, by sewage particulate matter, suspend
Object, harmful chemical component etc. are degraded, are separated, are precipitated；Into the sewage in sewage precipitation device 2 by separation and precipitating
Afterwards, top is sewage concentration area, and lower part is sludge settling area, and the bottom in sewage concentration area is passed through high-temperature flue gas, water body therein
Distillation occurs under the action of high-temperature flue gas and enters distillation water collecting device 6, the distilled water of output can carry out two in industrial circle
Secondary utilization, in the biogas generating device 3 that remaining concentrate is discharged downstream into, the sludge obtained after precipitating is discharged into sludge drying dress
6 are set, the high-temperature flue gas generated after the power generation of fuel engine power generation unit 5 is dried, and obtaining dewatered sludge can be used as building or cement raw
The raw material of material or agricultural fertilizer processed；Biogas generating device 3 is discharged in concentrate, and concentrate is fermented and carries out biogas preparation, and in biogas
Generating device 3 is passed through high-temperature flue gas, guarantees the annual all-weather constant-temperature high-efficient producing methane of biogas generating device 3；Biogas is passed through into pipeline
Fuel engine power generation unit 5 is supplied to as fuel, for its burning；Biogas residue is passed back into sludge drying device 4, is carried out together with sludge
Drying and processing is as building or cement raw material or agricultural fertilizer processed；Temperature when high-temperature flue gas utilizes is below 200 DEG C, can be by high temperature
Flue gas and normal temperature air are mixed to get low-temperature flue gas；The electric power that fuel engine power generation unit 5 issues, makes for entire sewage disposal system
With.
High-temperature flue gas ingredient therein is mainly nitrogen, oxygen, carbon dioxide, vapor, inert gas, the ingredient and empty
Ingredient in gas is identical, and chemical property is stablized, no complex granule object and ash content, will not generate adverse effect to production process.
The sewage disposal system of the utility model can simplify process facility, especially due to being passed through height in sedimentation basin
Warm flue gas generates the separation of gas-liquid-solid three-phase simultaneously in same equipment to realize distillation, and then generates pure water, dense respectively
Shrink, sludge be secondary use and carry out innoxious processing respectively, can realize equipment simplification while realize drop this,
The targets such as volume increase, near-zero release have biggish economic value, and industry is suitble to promote the use of.
In addition, the sewage disposal system of the utility model, realizes the secondary use of sewage, reduces to the greatest extent to natural environment
The burden of bio-digestion function, and realize recycling for sewage treatment plant's consumable energy, it is realized using the waste heat of power generation pure
Water separating and recovering prepares biogas using sludge drying, waste water high-efficiency, and cost of sewage disposal is minimized.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of sewage disposal system, including sewage filter device, settlement of sewage enrichment facility, biogas generating device, combustion engine hair
Motor group, sludge drying device, the upstream of the sewage filter device are passed through sewage, and the settlement of sewage concentration dress is arranged in downstream
It sets, the biogas generating device is arranged in the downstream of the precipitation concentration device, which is characterized in that
The biogas generated in the biogas generating device is passed through the fuel engine power generation unit, the fuel engine power generation unit by pipeline
It is generated electricity using the biogas and generates high-temperature flue gas, it is dense that the high-temperature flue gas by pipeline is respectively delivered to the precipitating
Compression apparatus, sludge drying device, in biogas generating device；
The sludge drying device is arranged in the bottom of the settlement of sewage enrichment facility, and water collecting device is distilled in top setting, into
Entering the sewage in the sewage precipitation device after separation and precipitating, top is sewage concentration area, and lower part is sludge settling area,
The bottom in the sewage concentration area is passed through the high-temperature flue gas, and water body therein distills under the action of the high-temperature flue gas
Into the distillation water collecting device, in the biogas generating device that remaining concentrate is discharged downstream into, sludge settling area
In sludge be pushed in the sludge drying device；
Sludge in the sludge drying device is dried under the action of the high-temperature flue gas, is obtained dewatered sludge conduct and is built
It builds or the raw material of cement raw material or agricultural fertilizer processed；
It is fermented under the action of the high-temperature flue gas into the concentrate in the biogas generating device and is prepared into biogas, it is described
The biogas of biogas generating device preparation is supplied to the fuel engine power generation unit by pipeline for its burning；The biogas generating device
The biogas residue of middle generation passes back into the sludge drying device by pipeline, and drying and processing conduct is carried out together with sludge therein and is built
It builds or cement raw material or agricultural fertilizer processed.
2. sewage disposal system according to claim 1, it is characterised in that: the temperature when high-temperature flue gas utilizes is low
In 200 DEG C, the flue gas lower than 200 DEG C is by the way that high-temperature flue gas and normal temperature air to be mixed to get.
3. sewage disposal system according to claim 1, it is characterised in that: the sewage filter device includes different pore size
The filter screen of sieve pore, sewage are filtered to remove various sizes of sundries by the sieve pore of different pore size.
4. sewage disposal system according to claim 1, it is characterised in that: the precipitation concentration device further includes that physics is heavy
Particulate matter, suspended matter, harmful chemical component in sewage is degraded, separated and is precipitated by shallow lake unit and chemical precipitation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186574.2U CN208995319U (en) | 2018-07-25 | 2018-07-25 | A kind of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186574.2U CN208995319U (en) | 2018-07-25 | 2018-07-25 | A kind of sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208995319U true CN208995319U (en) | 2019-06-18 |
Family
ID=66797685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821186574.2U Expired - Fee Related CN208995319U (en) | 2018-07-25 | 2018-07-25 | A kind of sewage disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208995319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975606A (en) * | 2018-07-25 | 2018-12-11 | 山东鑫蓝新能源科技有限公司 | A kind of sewage disposal system |
-
2018
- 2018-07-25 CN CN201821186574.2U patent/CN208995319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975606A (en) * | 2018-07-25 | 2018-12-11 | 山东鑫蓝新能源科技有限公司 | A kind of sewage disposal system |
| CN108975606B (en) * | 2018-07-25 | 2024-06-25 | 山东鑫蓝新能源科技有限公司 | Sewage treatment system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20210725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |