CN108503059A - A kind of delayed coking waste water filtering processing unit and its method - Google Patents
A kind of delayed coking waste water filtering processing unit and its method Download PDFInfo
- Publication number
- CN108503059A CN108503059A CN201810319319.9A CN201810319319A CN108503059A CN 108503059 A CN108503059 A CN 108503059A CN 201810319319 A CN201810319319 A CN 201810319319A CN 108503059 A CN108503059 A CN 108503059A
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- China
- Prior art keywords
- tank
- pipeline
- waste water
- circulating
- filtering
- 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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- 239000002351 wastewater Substances 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 238000004939 coking Methods 0.000 title claims abstract description 17
- 230000003111 delayed effect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of delayed coking waste water filtering processing unit and its methods, including raw water tank, the raw water tank is connected by the first pipeline with the water inlet of feed pump, the water outlet of the feed pump is connected by the second pipeline with circulating tank, the circulating tank is connected by third pipeline with the water inlet of circulating pump, the water outlet of the circulating pump is connected by the 4th pipeline with one end of ceramic membranous tube filter, the other end of the ceramic membranous tube filter is connected by the 5th pipeline with filtering tank, the filtering tank is connected by the 6th pipeline and the 7th pipeline with circulating tank and concentration tank respectively, it is provided with filter plate in the tank body, the filter plate is obliquely installed；The present invention is provided with ceramic membranous tube filter, and good filtration effect, separating rate is fast, can long-term operation.
Description
Technical field
The present invention relates to wastewater treatment equipment field, specifically a kind of delayed coking waste water filtering processing unit and its side
Method.
Background technology
The waste water that current country's oil plant delayed coking unit generates can be divided into according to its constitutive property：Oily waste water contains
Sulphur waste water and production waste water.Wherein oil-containing, sulfur-containing waste water account for 90% of sewage or more, the not only dirt containing high concentration of this kind of waste water
Oil, phenols, polycyclc aromatic compound etc., and various foul gas are rich in, the health of operating personnel is seriously endangered, it is dirty
Contaminate device surrounding environment.The background of the today being increasingly stringenter in environmental protection requirement and crude oil increasingly in poor quality.How to administer, in advance
The pollution problem that anti-delayed coking unit waste water generates has become the problem of major oil plant.
When handling the waste water that delayed coking unit generates, first have to be filtered processing to waste water, it is common at present
Filtration treatment method be that will be greater than 25 μm of impurity particle using the filter containing 500 mesh filter screens to filter down, served as
When filter inlet and outlet pressure is greater than the set value, automated development is carried out to filter one by one, enters next filter cycle later,
Such filter method cannot remove the impurity that granularity in waste water is less than 25 μm.If replacing the filter screen of more high mesh number, then filter
Net blocks frequent, and efficiency is low, and if not to waste water implement demulsification just directly filtering, the oily removal rate in waste water is almost
Zero.
Invention content
The purpose of the present invention is to provide a kind of delayed coking waste water filtering processing unit and its methods, can be effectively to waste water
Oil in impurity and waste water of the middle granularity less than 25 μm is filtered processing.
To achieve the above object, the present invention provides the following technical solutions：A kind of delayed coking waste water filtering processing unit, packet
Raw water tank, feed pump, circulating tank, circulating pump, ceramic membranous tube filter and filtering tank are included, the raw water tank passes through the first pipeline
It is connected with the water inlet of feed pump, the water outlet of the feed pump is connected by the second pipeline with circulating tank, and the circulating tank is logical
It crosses third pipeline with the water inlet of circulating pump to be connected, the water outlet of the circulating pump passes through the 4th pipeline and ceramic membranous tube filter
One end be connected, the other end of the ceramic membranous tube filter is connected by the 5th pipeline with filtering tank, the filtering tank divide
It is not connected with circulating tank and concentration tank by the 6th pipeline and the 7th pipeline.
Preferably, it is provided with outlet pipe on the shell wall of the ceramic membranous tube filter.
Preferably, the filtering tank is made of supporting leg and tank body, and filter plate is provided in the tank body, and the filter plate will
The inner cavity of tank body is divided into two parts in inner cavity and lower inner cavity, and the filter plate is obliquely installed, the 5th piping connection to tank
The junction of the top of body, the 5th pipeline and tank body is located at the top of filter plate most significant end, and the 6th piping connection is extremely
The bottom end of tank body, on the tank wall of the supreme inner cavity lowest point of the 7th piping connection.
Preferably, it is provided with primer pump on the 6th pipeline.
A kind of processing method according to above-mentioned delayed coking waste water filtering processing unit, method are：First, generation is useless
Water is positioned in raw water tank, and the waste water in raw water tank is delivered to circulating tank by feed pump；
Then, the waste water in circulating tank is delivered to ceramic membranous tube filter by circulating pump, and the infiltration of waste water small molecular is clear
Clear liquid is flowed out through outlet pipe, and into next processing links, remaining contains the waste water of macromolecular oil and large granular impurity by
Five pipelines enter upper inner cavity by the upper end of the tank body of filtering tank, and the substance that granularity is more than the filter hole of filter plate is retained by filter plate
Get off, the 7th pipeline flow to along the inclined surface of filter plate, concentration tank centralized processing is flow to by the 7th pipeline,
Finally, the screenings of filter plate enters lower inner cavity, through the 6th pipeline by primer pump be delivered to circulating tank carry out it is next
A cycle.
Compared with prior art, the beneficial effects of the invention are as follows：Provided with ceramic membranous tube filter, good filtration effect is divided
It is fast from speed, it can long-term operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of filtering tank of the present invention.
In figure：1- raw waters tank, the first pipelines of 2-, 3- feed pumps, the second pipelines of 4-, 5- circulating tanks, 6- thirds pipeline, 7- are followed
Ring pump, the 4th pipelines of 8-, 9- ceramic membranous tube filters, the 5th pipelines of 10-, 11- filtering tanks, 111- supporting legs, 112- tank bodies, 113-
Upper inner cavity, 114- lower inner cavities, the 6th pipelines of 12-, the 7th pipelines of 13-, 14- concentration tanks, 15- outlet pipes, 16- filter plates, 17- draw
Water pump.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of delayed coking waste water filtering processing unit, including raw water tank 1,
Raw water tank 1 is connected by the first pipeline 2 with the water inlet of feed pump 3, and the water outlet of feed pump 3 passes through the second pipeline 4 and cycle
Tank 5 is connected, and circulating tank 5 is connected by third pipeline 6 with the water inlet of circulating pump 7, and the water outlet of circulating pump 7 passes through the 4th pipeline
8 are connected with 9 one end of ceramic membranous tube filter, and 9 other end of ceramic membranous tube filter passes through the 5th pipeline 10 and filtering tank
11 are connected, and filtering tank 11 is connected by the 6th pipeline 12 and the 7th pipeline 13 with circulating tank 5 and concentration tank 14 respectively；Ceramic-film tube
Outlet pipe 15 is provided on the shell wall of filter 9, the infiltration clarified solution of small molecule is flowed out by outlet pipe 15, into next place
Manage link；Filtering tank 11 is made of supporting leg 111 and tank body 112, is provided with filter plate 16 in tank body 112, and filter plate 16 is by tank body
112 inner cavity is divided into 114 two parts in inner cavity 113 and lower inner cavity, and filter plate 16 is obliquely installed, and the 5th pipeline 10 is connected to tank
The top of body 112, the 5th pipeline 10 are located at the top of 16 most significant end of filter plate with the junction of tank body 112, and the 6th pipeline 12 connects
It is connected to the bottom end of tank body 112, primer pump 17 is provided on the 6th pipeline 12, the 7th pipeline 13 is connected to 113 lowest point of inner cavity
Tank wall on, into the waste water of upper inner cavity 113, the substance of filter hole that granularity is more than filter plate 16 is retained by filter plate 16
Get off, the 7th pipeline 13 is flow to along the inclined surface of filter plate 16, flowing to concentration tank 14 by the 7th pipeline 13 focuses on, filtering
The screenings of plate 16 enters lower inner cavity 114, and being delivered to circulating tank 5 by primer pump 17 through the 6th pipeline 12 carries out next cycle.
The present invention operation principle be：The waste water that delayed coking unit generates is positioned in raw water tank 1, and feed pump 3 will be former
Waste water in water pot 1 is delivered to circulating tank 5, and the waste water in circulating tank 5 is delivered to ceramic membranous tube filter 9, waste water by circulating pump 7
The infiltration clarified solution of small molecular is flowed out through outlet pipe 15, and into next processing links, remaining contains macromolecular oil and big
The waste water of grain impurity enters upper inner cavity 113 by the 5th pipeline 10 by the upper end of the tank body 112 of filtering tank 11, and granularity is more than filtering
The substance of the filter hole of plate 16 is retained down by filter plate 16, and the 7th pipeline 13 is flow to along the inclined surface of filter plate 16, by
Seven pipelines 13 flow to the centralized processing of concentration tank 14, and the screenings of filter plate 16 enters lower inner cavity 114, through the 6th pipeline 12 by diversion
Pump 17 is delivered to circulating tank 5 and carries out next cycle.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of delayed coking waste water filtering processing unit, including raw water tank (1), feed pump (3), circulating tank (5), circulating pump
(7), ceramic membranous tube filter (9) and filtering tank (11), which is characterized in that the raw water tank (1) by the first pipeline (2) with
The water inlet of feed pump (3) is connected, and the water outlet of the feed pump (3) is connected by the second pipeline (4) with circulating tank (5), institute
It states circulating tank (5) by third pipeline (6) to be connected with the water inlet of circulating pump (7), the water outlet of the circulating pump (7) passes through
Four pipelines (8) are connected with one end of ceramic membranous tube filter (9), and the other end of the ceramic membranous tube filter (9) passes through the 5th
Pipeline (10) is connected with filtering tank (11), the filtering tank (11) respectively by the 6th pipeline (12) and the 7th pipeline (13) with follow
Ring tank (5) is connected with concentration tank (14).
2. delayed coking waste water filtering processing unit according to claim 1, which is characterized in that the ceramic-film tube filtering
Outlet pipe (15) is provided on the shell wall of device (9).
3. delayed coking waste water filtering processing unit according to claim 2, which is characterized in that the filtering tank (11) by
Supporting leg (111) and tank body (112) composition, are provided with filter plate (16) in the tank body (112), and the filter plate (16) is by tank body
(112) inner cavity is divided into (114) two parts in inner cavity (113) and lower inner cavity, and the filter plate (16) is obliquely installed, and described
Five pipelines (10) are connected to the top of tank body (112), and the 5th pipeline (10) and the junction of tank body (112) are located at filter plate
(16) top of most significant end, the 6th pipeline (12) are connected to the bottom end of tank body (112), and the 7th pipeline (13) is connected to
On the tank wall of upper inner cavity (113) lowest point.
4. delayed coking waste water filtering processing unit according to claim 1, which is characterized in that the 6th pipeline (12)
On be provided with primer pump (17).
5. a kind of processing method of delayed coking waste water filtering processing unit according to claim 3, which is characterized in that its
Method is：First, the waste water of generation is positioned in raw water tank (1), and the waste water in raw water tank (1) is delivered to and follows by feed pump (3)
Ring tank (5)；
Then, the waste water in circulating tank (5) is delivered to ceramic membranous tube filter (9) by circulating pump (7), and waste water small molecular oozes
Saturating clarified solution is flowed out through outlet pipe (15), and into next processing links, remaining contains the useless of macromolecular oil and large granular impurity
Water enters upper inner cavity (13) by the 5th pipeline (10) by the upper end of the tank body (12) of filtering tank 11, and granularity is more than filter plate (16)
The substance of filter hole be retained down by filter plate (16), flow to the 7th pipeline (13) along the inclined surface of filter plate (16), by
7th pipeline (13) flow to concentration tank (14) centralized processing,
Finally, the screenings of filter plate (16) enters lower inner cavity (14), and being delivered to circulating tank (5) through the 6th pipeline (12) carries out down
One cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319319.9A CN108503059A (en) | 2018-04-11 | 2018-04-11 | A kind of delayed coking waste water filtering processing unit and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319319.9A CN108503059A (en) | 2018-04-11 | 2018-04-11 | A kind of delayed coking waste water filtering processing unit and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108503059A true CN108503059A (en) | 2018-09-07 |
Family
ID=63381445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319319.9A Pending CN108503059A (en) | 2018-04-11 | 2018-04-11 | A kind of delayed coking waste water filtering processing unit and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108503059A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528974A (en) * | 2014-12-16 | 2015-04-22 | 成都昊特新能源技术股份有限公司 | Oil removal process for quality improving sewage of coal |
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| WO2016188326A1 (en) * | 2015-05-27 | 2016-12-01 | 波鹰(厦门)科技有限公司 | Semi coke wastewater treating and regenerative recycling method |
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| CN208308550U (en) * | 2018-04-11 | 2019-01-01 | 江苏赛瑞迈科新材料有限公司 | A kind of delayed coking waste water filtering processing unit |
-
2018
- 2018-04-11 CN CN201810319319.9A patent/CN108503059A/en active Pending
Patent Citations (7)
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| CN104801184A (en) * | 2014-01-24 | 2015-07-29 | 宜兴市科创环保有限公司 | Ceramic filtering system |
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| CN105384216A (en) * | 2015-12-11 | 2016-03-09 | 大连远东新材料科技有限公司 | Separating device of ceramic membrane for waste liquid cycling filtration |
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| PB01 | Publication | ||
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Application publication date: 20180907 |