CN109081491A - Saline sewage processing system and method - Google Patents
Saline sewage processing system and method Download PDFInfo
- Publication number
- CN109081491A CN109081491A CN201811022928.4A CN201811022928A CN109081491A CN 109081491 A CN109081491 A CN 109081491A CN 201811022928 A CN201811022928 A CN 201811022928A CN 109081491 A CN109081491 A CN 109081491A
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- China
- Prior art keywords
- generating device
- filter
- sewage
- emission
- clarifier
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The present invention discloses a kind of saline sewage processing system and method, wherein system includes emission-control equipment, the first heat transfer unit (HTU), heat generating device, the second heat transfer unit (HTU), clarifier, treated water outlet, it further include separator, filter, separator includes separator, sewage inlet, outlet of sewer and the sludge outlet of connection, separator is connected to by sludge outlet with heat generating device, and separator is connected to by outlet of sewer with the admitting pipe joint of filter；Emission-control equipment has exhaust pipe, and heat generating device is connected to by exhaust pipe with emission-control equipment；There are two the titting water outlet of the filter is total, wherein any one titting water outlet is connected to by pipeline with the spray equipment of emission-control equipment, another titting water outlet is connected to by pipeline with clarifier simultaneously, emission-control equipment is connected by the second heat transfer unit (HTU) with clarifier, heat generating device is connected by the first heat transfer unit (HTU) with clarifier, and clarifier exports pure water by treated water outlet.
Description
Technical field
The present invention relates to sewage treatment field, the saline sewage processing system of especially a kind of beneficial energy-saving and emission-reduction and side
Method.
Background technique
Many includes that mineral are processed, food processing, coal mining, coal, the work including coal bed gas production and coal power generation
Industry can all generate saline sewage effluent.In general, the excessively high sewage management of cost is usually the key that these industries face
Problem.And if generating a large amount of saline sewages, the range of conventional disposal method (such as storage and evaporation or deep well injection)
Many limitations will be will receive with availability, this will lead to the aggravation of environmental problem.The processing side of conventional saline sewages many at present
Formula is problematic, because their saline sewages contain the bicarbonate and carbanion of the dissolution of rather high concentration, this meeting
Lead to sewage disposal device fouling.They are also possible to containing other pollutants, these pollutants also result in equipment scaling, and
Other problems, such as fouling membrane used in treatment process.Therefore, Conventional processing methods are used to handle the applicability of saline sewage
It is usually limited and relatively expensive.
Summary of the invention
The technical solution adopted by the present invention to solve the technical problems is: the present invention includes emission-control equipment, the first biography
Thermal, heat generating device, the second heat transfer unit (HTU), clarifier, treated water outlet.It further include separator, filter, the separation
Device includes separator, sewage inlet, outlet of sewer and the sludge outlet of connection, and separator passes through sludge outlet and fever
Device connection；Filter includes titting water outlet, admitting pipe joint and filter core, and separator passes through outlet of sewer and filter
Admitting pipe joint connection；Emission-control equipment has exhaust pipe, is equipped with gas access and spray equipment in the exhaust pipe,
Heat generating device is connected to by exhaust pipe with emission-control equipment；There are two the titting water outlet of the filter is total, wherein arbitrarily
One titting water outlet is connected to by pipeline with the spray equipment of emission-control equipment, while another titting water outlet passes through pipe
Road is connected to clarifier, and emission-control equipment is connected by the second heat transfer unit (HTU) with clarifier, and heat generating device passes through the first heat transfer
Device is connected with clarifier, and clarifier exports pure water by treated water outlet.
Further, the heat generating device includes gasifier and burner.
Further, the purifier unit includes evaporator and condenser.
Further, first heat transfer unit (HTU) and the second heat transfer unit (HTU) are heat pipe.
The processing method of saline sewage is the following steps are included: (1) separator receives untreated contain from sewage inlet
Then salt sewage is separated sludge with sewage using centrifuge；(2) sludge isolated by separator is passed through into sludge outlet
It is transported in heat generating device, sewage is transported in filter by outlet of sewer；(3) heat generating device is by gasifier to from separation
The sludge of device conveying gasifies, and is then burnt by sludge of the burner to gasification；(4) heat generating device passes through
The heat that burner carries out burning generation to vaporized sludge is transmitted to clarifier from heat generating device by the first heat transfer unit (HTU),
Heat generating device is transported to the exhaust pipe of emission-control equipment by the exhaust gas that burner carries out burning generation to vaporized sludge
In road；(5) sewage arbitrary portion is being transported to emission-control equipment after filter filters, remaining sewage transport to purification
Device；(6) sewage come from filter conveying is ejected into exhaust pipe by the spray equipment in emission-control equipment, exhaust gas purification
Fuel gas is added by gas access in exhaust pipe in device, and fuel gas is mixed with air and burnt, and lights and fills from fever
It sets transmission and carrys out exhaust gas and obtain clean air；(7) heat that waste gas burning generates is transmitted to clarifier by the second heat transfer unit (HTU),
Clean air is put into air by row of exhausting-gas hole；(8) clarifier by evaporator evaporate from filter convey come filtering
Sewage, the fluid of evaporation subsequently enters condenser, pure water can be obtained after being condensed by the condenser.
Further, the gasification mode of sludge described in step (2) is to make sludge gasification by heating.
Further, fuel gas described in step (4) is liquefied petroleum gas.
Further, the evaporator in clarifier described in step (7) using the first heat transfer unit (HTU) transmitting heat of vaporization from
The sewage of the filtering of filter conveying.
The invention has the advantages that the present invention generates heat using the sludge isolated from raw sewerage
Amount, the heat are used subsequently to the pretreating sewage that sludge is therefrom extracted in purification, directly use the heat generated, be not converted into other
The energy of form, eliminate the requirement to complicated converting unit and method makes to further reduced energy loss and expenditure
It is higher to obtain the level of resources utilization, reduces the discharge of sludge.
Detailed description of the invention
Fig. 1 is the schematic diagram of system of embodiment of the present invention connection.
Fig. 2 is the schematic diagram of structure of the embodiment of the present invention.
Fig. 3 is the schematic diagram of structure of the embodiment of the present invention.
Specific embodiment
In the embodiment illustrated in figs. 1-3, the present invention include emission-control equipment 3, the first heat transfer unit (HTU) 4, heat generating device 5,
Second heat transfer unit (HTU) 6, clarifier 7, treated water outlet 8；It further include separator 1, filter 2, the separator 1 includes connecting
Logical separator, sewage inlet, outlet of sewer and sludge outlet, separator 1 are connected by sludge outlet and heat generating device 5
It is logical；Filter 2 includes titting water outlet, admitting pipe joint and filter core, separator 1 by outlet of sewer and filter 2 into
Water pipe head connection；Emission-control equipment 3 has exhaust pipe, is equipped with gas access and spray equipment in the exhaust pipe,
Heat generating device 5 is connected to by exhaust pipe with emission-control equipment 3；There are two the titting water outlet of the filter 2 is total, wherein appointing
Titting water outlet of anticipating is connected to by pipeline with the spray equipment of emission-control equipment 3, while another titting water outlet is logical
Piping is connected to clarifier 7, and emission-control equipment 3 is connected by the second heat transfer unit (HTU) 6 and clarifier 7, and heat generating device 5 passes through
First heat transfer unit (HTU) 4 and clarifier 7 connect, and clarifier 7 exports pure water by treated water outlet 8.
More specifically, the heat generating device 5 includes gasifier and burner.
More specifically, the purifier unit 2 includes evaporator and condenser.
More specifically, first heat transfer unit (HTU) 4 and the second heat transfer unit (HTU) 6 are heat pipe.
The processing method of saline sewage the following steps are included:
(1) separator 1 receives untreated saline sewage from sewage inlet, is then divided sludge and sewage using centrifuge
From；
(2) sludge isolated by separator 1 is transported in heat generating device 5 by sludge outlet, sewage is gone out by sewage
Mouth is transported in filter 2；
(3) heat generating device 5 by gasifier to from separator 1 convey come sludge gasify, then pass through burner
It burns to the sludge of gasification；
(4) heat generating device 5 by burner to vaporized sludge carry out burning generation heat by the first heat transfer unit (HTU) 4 from
Heat generating device 5 is transmitted to clarifier 7, and heat generating device 5 is defeated by the exhaust gas that burner carries out burning generation to vaporized sludge
It is sent in the exhaust pipe of emission-control equipment 3；
(5) sewage arbitrary portion is being transported to emission-control equipment 3 after the filtering of filter 2, remaining sewage transport to purification
Device 7；
(6) sewage come from the conveying of filter 2 is ejected into exhaust pipe by the spray equipment in emission-control equipment 3, is vented
Fuel gas is added by gas access in exhaust pipe 44 in purification device 3, and fuel gas is mixed with air and burnt, light from
Heat generating device 2 transmits and carrys out exhaust gas and obtain clean air；
(7) heat that waste gas burning generates is transmitted to clarifier 7 by the second heat transfer unit (HTU) 6, and clean air passes through row of exhausting-gas hole
It is put into air；
(8) clarifier 3 by evaporator evaporate from filter 2 convey come filtering sewage, the fluid of evaporation subsequently enters
Condenser can obtain pure water after being condensed by the condenser.
Wherein, the gasification mode of sludge described in step (2) is to make sludge gasification by heating；Wherein, step (4) is described
Fuel gas be liquefied petroleum gas；Wherein, the evaporator in clarifier 3 described in step (7) is passed using the first heat transfer unit (HTU) 4
The sewage for the filtering that the heat of vaporization passed is conveyed from filter 2.
In implementation, separator 1 receives untreated sewage and separates suspension and floating from raw sewage using centrifuge
Sludge, grease, solid etc., sewage pretreated in this way is transferred to filter 2 from separator 1, the filter core in filter 2 to
Saline sewage carries out coarse filtration, is transported to clarifier 7 by any a part for the sewage that filter 2 filters, sewage is cleaned thereafter
Evaporator evaporation in device 7, the fluid of evaporation subsequently enter condenser, and the water being included therein, which is re-condensed, can obtain only
Change water, the exhaust pipe in the remaining sewage emission-control equipment 3 of the sewage filtered by filter 2.
In implementation, heat generating device 5 by gasifier to from separator 1 convey come sludge gasify, then lead to
It crosses burner to burn to the sludge of gasification, the exhaust gas for generation of burning leaves 5 row of subsequently entering of heat generating device by exhaust outlet
Air purifying apparatus 3.Emission-control equipment 3 includes pipeline, and the exhaust gas from heat generating device 5 enters exhaust pipe by pipeline.Exhaust
Spray equipment in pipe can will discharge from the received pretreating sewage of filter 2 and be ejected into the downstream direction of waste gas stream.Spray
The sewage spilt contains alkaline matter, such as soap, detergent, and urea etc. can neutralize and the acid in exhaust gas is discharged, while absorb heat
Heat in exhaust gas, exhaust pipe have the gas access of form of nozzle, for injection and mixed liquefied oil gas, with air pre-mixing
Merge spontaneous combustion, lights into the waste gas stream from heat generating device to achieve the purpose that cleaning exhaust gas stream.The heat that waste gas burning generates
Amount is transmitted to clarifier 7 by the second heat transfer unit (HTU) 6, and clean air is put into air by row of exhausting-gas hole.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Embodiment disclosed above, in all respects are merely illustrative, not the only.It is all this
It is included in the invention in invention scope or in the change being equal in the scope of the present invention.
Claims (8)
1. a kind of saline sewage processing system, including emission-control equipment, the first heat transfer unit (HTU), heat generating device, the second heat transfer dress
It sets, clarifier, treated water outlet, which is characterized in that including separator, filter, the separator includes point of connection
From device, sewage inlet, outlet of sewer and sludge outlet, separator is connected to by sludge outlet with heat generating device；Filter
Including titting water outlet, admitting pipe joint and filter core, separator is connected to by outlet of sewer with the admitting pipe joint of filter；
Emission-control equipment has exhaust pipe, is equipped with gas access and spray equipment in the exhaust pipe, heat generating device passes through row
Feed channel is connected to emission-control equipment；The titting water outlet of the filter altogether there are two, wherein any one titting water outlet
It is connected to by pipeline with the spray equipment of emission-control equipment, while another titting water outlet is connected by pipeline and clarifier
Logical, emission-control equipment is connected by the second heat transfer unit (HTU) with clarifier, and heat generating device passes through the first heat transfer unit (HTU) and clarifier
Connection, clarifier export pure water by treated water outlet.
2. a kind of saline sewage processing system according to claim 1, which is characterized in that the heat generating device includes gasification
Device and burner.
3. a kind of saline sewage processing system according to claim 1, which is characterized in that the purifier unit includes steaming
Send out device and condenser.
4. a kind of saline sewage processing system according to claim 1, which is characterized in that first heat transfer unit (HTU) and
Two heat transfer unit (HTU)s are heat pipe.
5. utilizing a kind of saline sewage processing method of any system of claim 1-4, which is characterized in that including following step
Rapid: (1) separator receives untreated saline sewage from sewage inlet, is then divided sludge and sewage using centrifuge
From；(2) sludge isolated by separator is transported in heat generating device by sludge outlet, sewage is defeated by outlet of sewer
It is sent in filter；(3) heat generating device by gasifier to from separator convey come sludge gasify, then pass through
Burner burns to the sludge of gasification；(4) heat generating device carries out burning generation to vaporized sludge by burner
Heat is transmitted to clarifier from heat generating device by the first heat transfer unit (HTU), heat generating device by burner to vaporized sludge into
The exhaust gas that row burning generates is transported in the exhaust pipe of emission-control equipment；(5) sewage arbitrary portion is passing through filter mistake
Emission-control equipment is transported to after filter, remaining sewage transport to clarifier；(6) spray equipment in emission-control equipment will be from mistake
The sewage that filter conveying comes is ejected into exhaust pipe, and combustible gas is added by gas access in the exhaust pipe in emission-control equipment
Body, fuel gas are mixed with air and are burnt, and are lighted and are transmitted from heat generating device and carry out exhaust gas and obtain clean air；(7) exhaust gas fires
It burns the heat generated and clarifier is transmitted to by the second heat transfer unit (HTU), clean air is put into air by row of exhausting-gas hole；(8) net
Change device by evaporator evaporate from filter convey come filtering sewage, the fluid of evaporation subsequently enters condenser, cold
Pure water can be obtained after condenser condensation.
6. a kind of saline sewage processing method according to claim 5, which is characterized in that wherein dirt described in step (2)
The gasification mode of mud is to make sludge gasification by heating.
7. a kind of saline sewage processing method according to claim 5, which is characterized in that wherein can described in step (4)
Combustion gas body is liquefied petroleum gas.
8. a kind of saline sewage processing method according to claim 5, which is characterized in that wherein net described in step (7)
Change the sewage for the filtering that the evaporator in device is conveyed using the heat of vaporization of the first heat transfer unit (HTU) transmitting from filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022928.4A CN109081491A (en) | 2018-09-03 | 2018-09-03 | Saline sewage processing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022928.4A CN109081491A (en) | 2018-09-03 | 2018-09-03 | Saline sewage processing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109081491A true CN109081491A (en) | 2018-12-25 |
Family
ID=64840810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811022928.4A Withdrawn CN109081491A (en) | 2018-09-03 | 2018-09-03 | Saline sewage processing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109081491A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774743A (en) * | 2010-01-26 | 2010-07-14 | 沈阳航空工业学院 | Latent heat recoverable multi-phase change sludge drying method and device |
| CN102745880A (en) * | 2012-07-18 | 2012-10-24 | 绍兴文理学院 | Sludge drying system |
| JP5878276B2 (en) * | 2009-08-28 | 2016-03-08 | 太平洋セメント株式会社 | Fertilizer manufacturing method and fertilizer manufacturing apparatus |
| CN205838724U (en) * | 2016-05-09 | 2016-12-28 | 毛远志 | The mud and sewage comprising agitating device in a kind of pulsating pump processes all-in-one |
-
2018
- 2018-09-03 CN CN201811022928.4A patent/CN109081491A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5878276B2 (en) * | 2009-08-28 | 2016-03-08 | 太平洋セメント株式会社 | Fertilizer manufacturing method and fertilizer manufacturing apparatus |
| CN101774743A (en) * | 2010-01-26 | 2010-07-14 | 沈阳航空工业学院 | Latent heat recoverable multi-phase change sludge drying method and device |
| CN102745880A (en) * | 2012-07-18 | 2012-10-24 | 绍兴文理学院 | Sludge drying system |
| CN205838724U (en) * | 2016-05-09 | 2016-12-28 | 毛远志 | The mud and sewage comprising agitating device in a kind of pulsating pump processes all-in-one |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181225 |
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| WW01 | Invention patent application withdrawn after publication |