CN208684481U - One kind being used for oil refining apparatus modularization depth sewage oil removal device - Google Patents

One kind being used for oil refining apparatus modularization depth sewage oil removal device Download PDF

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Publication number
CN208684481U
CN208684481U CN201821265063.XU CN201821265063U CN208684481U CN 208684481 U CN208684481 U CN 208684481U CN 201821265063 U CN201821265063 U CN 201821265063U CN 208684481 U CN208684481 U CN 208684481U
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oil
water
level
sewage
filter
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Inventor
高春杰
焦伟州
娄永峰
毛存彪
李海英
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BEIJING OUYIDE TECHNOLOGY Co Ltd
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BEIJING OUYIDE TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of for oil refining apparatus modularization depth sewage oil removal device, including surge tank;Wastewater inlet is accessed in the left side of the surge tank, vertical on bottom right side wall that baffle is welded and fixed;Connecting tube is accessed in the lower part of the diversion pipe;The end of the connecting tube is linked into sour water pump;There are two the filter is set, using DN400mm type, inner part it is symmetrical above and below be connected and fixed filter core supporting plate;The right side of the rectification distributor is equipped with primary filament coarse separation module;It is close to be fixed with ripple folded plate reinforcing settling module on the right side wall of the primary filament coarse separation module;The right side that the ripple folded plate strengthens settling module is equipped with level-one water-oil separating packet;The right side of the level-one water-oil separating packet is equipped with advanced fibrous coarse separation module;Utility model works performance it is higher, cost of manufacture, energy loss it is less, stability increase, operation, control, use simplicity.

Description

One kind being used for oil refining apparatus modularization depth sewage oil removal device
Technical field
It is specifically a kind of dirty for oil refining apparatus modularization depth the utility model relates to petrochemical effluent waste-oil scavenger Water degreasing unit.
Background technique
Petrochemical industry refinery facilities mainly include Atmospheric vacuum, catalytic cracking, catalytic reforming, delayed coking, hydrogenation plant, change Tooling is set and ethylene unit etc..Crude oil first passes through atmospheric and vacuum distillation unit separation after being exploited into oil plant, the product separated is made For the raw material of downstream unit, output qualified products dispatch from the factory after the processing of follow up device.Crude oil adds each device During work, inevitably generate a part of sewage, what these sewage can be different degrees of be mingled with a part of oil product (generally with The form of free state or emulsification state) and the impurity such as sulphur, nitrogen, sour water and the sump oil emulsification of generation it is serious, it is difficult to separate, contain Sulphur sewage carries a large amount of sump oils secretly and is transported to downstream.In operating process, oil product refining losses is big, and full factory's economic benefit is caused to be lost, The normal production for seriously affecting sewage-treatment plant simultaneously, brings environmental protection pressure and negative effect.
Country's degreasing technique mainly has at present: chemical agent oil removing, the sedimentation of big tank, cyclone deoiling, oil removal by air bubbling, tower tray change It makes, above several measures can all have some problems.Chemical agent oil removing: cost of sewage disposal is high, and chemical agent causes sewage Other processing problems for the treatment of plant;Cyclone air-flotation and inoranic membrane purify oil removing: construction investment is big, process flow is complicated, public work Consumption is big, changes larger, the oil droplet for influencing device production run, cannot efficiently separating emulsification state to existing apparatus;Settle oil removing: Mainly for the oil droplet for removing free state (being greater than 150 μm), takes up a large area, suspended oil and oil emulsion cannot be removed;Eddy flow Oil removing: degreaser cyclone technology mainly for remove suspended state (20-150 μm) oil droplet, can only partition density difference it is bigger and Not serious grease system is emulsified, the oil droplet of emulsification state cannot be efficiently separated.It is also limited that its treating capacity is restricted by centrifugal field; Oil removal by air bubbling: carrying out oil removing mainly for open sewage treatment plant, in confined conditions and the operating condition containing toxic gas It is lower to be not suitable for.And its complex process, and energy consumption is high, the dross that air bearing generates needs regular manhole cleaning, troublesome in poeration;Tower tray changes Make: must device stop work can just be transformed, oil droplet that emulsification state cannot be efficiently separated, investment it is higher, therefore need to existing Equipment optimizes upgrading, to satisfy the use demand.
Utility model content
The purpose of this utility model is to provide one kind to be used for oil refining apparatus modularization depth sewage oil removal device, to solve The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
One kind being used for oil refining apparatus modularization depth sewage oil removal device, including surge tank;It is connect on the left of the surge tank Enter wastewater inlet, it is vertical on bottom right side wall that baffle is welded and fixed;The right side of the baffle is equipped with sump oil discharge outlet;It is described Sump oil discharge outlet connects the right side for being mounted on surge tank;Diversion pipe is accessed in the left lower wall of surge tank;The diversion pipe Connecting tube is accessed in lower part;The end of the connecting tube is linked into sour water pump;The right side connection of the sour water pump is defeated Water pipe;The end connection installation tee tube of the water-supply-pipe, and water valve is installed thereon;Symmetrically access point in the tee tube Flow tube;The end of the isocon is linked into filter;There are two the filter is set, using DN400mm type, inner part Symmetrical above and below is connected and fixed filter core supporting plate;The top of the filter core supporting plate is equipped with collecting pipe;The collecting pipe connection is mounted on In the top wall of filter, end is linked into oil expeller;The cross section of the oil expeller is in cuboid-type, and left side is internal Equipped with primary distributor;The right side of the primary distributor is equipped with rectification distributor;The right side of the rectification distributor is equipped with just Grade fibre conglomerates separation module;It is heavy to be fixed with the reinforcing of ripple folded plate for abutting on the right side wall of the primary filament coarse separation module Module drops;The right side that the ripple folded plate strengthens settling module is equipped with level-one water-oil separating packet;The level-one water-oil separating packet Right side is equipped with advanced fibrous coarse separation module;The advanced fibrous coarse separation module is fastened in the right side of oil expeller It is close to be fixed with coarse coalescence module on wall, on right side wall;Outlet of sewer is accessed in the lower right side wall of oil expeller.
As a further solution of the present invention: connection installation filter core between the filter core supporting plate;The rule of the filter core Lattice are 37.5 × 1000mm of Φ, the vertical middle part for being located at filter.
As a further solution of the present invention: the lower part of the filter core supporting plate is equipped with sewage pipe;The sewage pipe connects It connects in the bottom of filter, end confluence connection impurities outlet.
As a further solution of the present invention: the left side for being fastened on oil expeller that the rectification distributor is vertical In wall, it is located at the right side of primary distributor.
As a further solution of the present invention: the level-one water-oil separating packet is fastened on the middle part of oil expeller In layer wall, upper part accesses the outlet of level-one sump oil.
The right upper portion of the coarse coalescence module is equipped with second level grease as a further solution of the present invention, Separation packet;The second level water-oil separating packet is fastened in the right side upper wall of oil expeller, the outlet of interior access second level sump oil.
Compared with prior art, the utility model has the beneficial effects that
Higher, less, the stability increase of cost of manufacture, energy loss of utility model works performance, operation, control System, using simplicity, and use modularization depth degreasing technique, easy to operate, occupied area is small can abolish oil emulsion, separation is rapid High-efficient, pressure drop is low, energy consumption is small, while modular design space occupied is according to actually can flexibly control, and can be multiple Rectangular, round die block combination;Easy access;Different oil removal efficiency design standards formulate different modules, and the service life is long, operation Maintenance cost is low, easy to operate, it is only necessary to carry out control oil drain quantity to oil liquid position or oil water interface.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for oil refining apparatus modularization depth sewage oil removal device.
Fig. 2 is a kind of structural schematic diagram for inside oil expeller in oil refining apparatus modularization depth sewage oil removal device.
Fig. 3 is a kind of structural schematic diagram for filter core supporting plate in oil refining apparatus modularization depth sewage oil removal device.
In figure: 1- baffle, 2- diversion pipe, 3- surge tank, 4- wastewater inlet, 5- connecting tube, 6- sour water pump, 7- water Valve, 8- water-supply-pipe, 9- tee tube, 10- isocon, 11- filter, 12- filter core supporting plate, 13- filter core, 14- impurities outlet, 15- Sewage pipe, 16- collecting pipe, 17- oil expeller, 18- outlet of sewer, 19- second level water-oil separating packet, the outlet of 20- second level sump oil, 21- The outlet of level-one sump oil, 22- level-one water-oil separating packet, 23- sump oil discharge outlet, 24- primary distributor, 25- rectify distributor, 26- Primary filament coarse separation module, 27- ripple folded plate strengthen settling module, and 28- coarse coalesces module, and 29- advanced fibrous is poly- Tie separation module.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Fig. 1-3 is please referred to, one kind being used for oil refining apparatus modularization depth sewage oil removal device, including surge tank 3;It is described slow The left side access wastewater inlet 4 for rushing tank 3, it is vertical on bottom right side wall that baffle 1 is welded and fixed, it allows and is inputted through wastewater inlet 4 Oily wastewater settled in tank body, isolate part free state sump oil;The right side of the baffle 1 is equipped with sump oil discharge outlet 23; The sump oil discharge outlet 23 connects the right side for being mounted on surge tank 3, and free state sump oil is discharged;In the left lower wall of surge tank 3 Access diversion pipe 2;Connecting tube 5 is accessed in the lower part of the diversion pipe 2, and the sewage in surge tank 3 after settlement is conveyed;Institute The end for stating connecting tube 5 is linked into sour water pump 6;The right side of the sour water pump 6 connects water-supply-pipe 8, is sewage Conveying provides power;The end connection installation tee tube 9 of the water-supply-pipe 8, and water valve 7 is installed thereon;The tee tube 9 Interior symmetrical access isocon 10, the sewage that water-supply-pipe 8 conveys is shunted;The end of the isocon 10 is linked into filtering In device 11;There are two the filter 11 is set, using DN400mm type, inner part it is symmetrical above and below be connected and fixed filter core supporting plate 12, the sump oil that isocon 10 inputs is filtered processing;Connection installation filter core 13 between the filter core supporting plate 12;The filter core 13 specification is 37.5 × 1000mm of Φ, and the vertical middle part for being located at filter 11 filters out the large granular impurity in sewage;Filter The lower part of core supporting plate 12 is equipped with sewage pipe 15;The sewage pipe 15 is connected to the bottom of filter 11, and end confluence connection is miscellaneous Matter outlet 14, the large granular impurity filtered out is discharged;The top of filter core supporting plate 12 is equipped with collecting pipe 16;The collecting pipe 16 connects It is mounted in the top wall of filter 11, end is linked into oil expeller 17, and filtered sewage is summarized and is conveyed;Institute The cross section of oil expeller 17 is stated in cuboid-type, left side is internal to be equipped with primary distributor 24, and the sewage that conveying is come carries out Further processing;The primary distributor 24 is used to for the sewage dispersion that conveying comes being input in oil expeller 17, improves oil removing Efficiency;The right side of primary distributor 24 is equipped with rectification distributor 25;The rectification distributor 25 it is vertical be fastened on oil removing In the left side wall of device 17, it is located at the right side of primary distributor 24, the sewage in 17 left side of oil expeller is allowed uniformly to flow to its right side; The right side for rectifying distributor 25 is equipped with primary filament coarse separation module 26;The right side of the primary filament coarse separation module 26 It is close to be fixed with ripple folded plate reinforcing settling module 27 on wall, the two, which is used cooperatively, carries out the sewage in oil expeller 17 for the first time Separate settlement treatment;The right side that the ripple folded plate strengthens settling module 27 is equipped with level-one water-oil separating packet 22;The primary oil Water separation packet 22 is fastened in the middle part upper layer wall of oil expeller 17, and upper part accesses level-one sump oil outlet 21, will be by the Outside grease discharge oil expeller 17 after first separation settlement treatment;The right side of level-one water-oil separating packet 22 is coalesced equipped with advanced fibrous Separation module 29;The advanced fibrous coarse separation module 29 is fastened on the right side inner wall of oil expeller 17, right side wall Upper abutting is fixed with coarse coalescence module 28, and the two, which is used cooperatively, carries out depth separation settlement treatment for the sewage flowed through, mentions The oil removal efficiency of high oil expeller 17;The right upper portion of the coarse coalescence module 28 is equipped with second level water-oil separating packet 19;It is described Second level water-oil separating packet 19 is fastened in the right side upper wall of oil expeller 17, and interior access second level sump oil outlet 20 will be passed through Outside grease discharge oil expeller 17 after second of separation settlement treatment;Outlet of sewer is accessed in the lower right side wall of oil expeller 17 18;By treated, sewage is discharged the outlet of sewer 18.
The working principle of the utility model is: sewage is input in surge tank 3 through wastewater inlet 4 when device works, carry out Sedimentation, by 23 discharge part free state sump oil of sump oil discharge outlet, remaining sewage carries out multiple pipelines, by sour water Pump 6 is provided in power transmission to filter 11, and the filtering through filter core 13, the large granular impurity filtered out is through sewage pipe 15 and impurity 14 discharge of outlet, filtered sewage are transported in oil expeller 17 through collecting pipe 16, separate sedimentation by internal two layers of polymerization Sewage is separated and is settled by module, achievees the purpose that oil removing.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (6)

1. one kind is used for oil refining apparatus modularization depth sewage oil removal device, including surge tank (3);It is characterized in that, described slow Left side access wastewater inlet (4) for rushing tank (3), it is vertical on bottom right side wall that baffle (1) is welded and fixed;The baffle (1) Right side be equipped with sump oil discharge outlet (23);Sump oil discharge outlet (23) connection is mounted on the right side of surge tank (3);Surge tank (3) diversion pipe (2) are accessed in left lower wall;Connecting tube (5) are accessed in the lower part of the diversion pipe (2);The connecting tube (5) End be linked into sour water pump (6) in;The right side of the sour water pump (6) connects water-supply-pipe (8);The water-supply-pipe (8) end connection installation tee tube (9), and water valve (7) are installed thereon;Symmetrically access shunts in the tee tube (9) It manages (10);The end of the isocon (10) is linked into filter (11);There are two the filter (11) sets, use DN400mm type, inner part it is symmetrical above and below be connected and fixed filter core supporting plate (12);The top of the filter core supporting plate (12), which is equipped with, converges Flow tube (16);Collecting pipe (16) connection is mounted in the top wall of filter (11), and end is linked into oil expeller (17) In;The cross section of the oil expeller (17) is in cuboid-type, and left side is internal to be equipped with primary distributor (24);The level-one distribution The right side of device (24) is equipped with rectification distributor (25);The right side of rectification distributor (25) is equipped with primary filament coarse separation mould Block (26);It is close to be fixed with ripple folded plate reinforcing settling module on the right side wall of the primary filament coarse separation module (26) (27);The right side that the ripple folded plate strengthens settling module (27) is equipped with level-one water-oil separating packet (22);The primary oil moisture Right side from packet (22) is equipped with advanced fibrous coarse separation module (29);Advanced fibrous coarse separation module (29) connection is solid It is scheduled on the right side inner wall of oil expeller (17), is close to be fixed with coarse coalescence module (28) on right side wall;Oil expeller (17) Lower right side wall in access outlet of sewer (18).
2. according to claim 1 a kind of for oil refining apparatus modularization depth sewage oil removal device, which is characterized in that institute State connection installation filter core (13) between filter core supporting plate (12);The specification of the filter core (13) is 37.5 × 1000mm of Φ, vertical It is located at the middle part of filter (11).
3. according to claim 1 a kind of for oil refining apparatus modularization depth sewage oil removal device, which is characterized in that institute The lower part for stating filter core supporting plate (12) is equipped with sewage pipe (15);The sewage pipe (15) is connected to the bottom of filter (11), end Portion's confluence connection impurities outlet (14).
4. according to claim 1 a kind of for oil refining apparatus modularization depth sewage oil removal device, which is characterized in that institute It states that rectification distributor (25) is vertical to be fastened in the left side wall of oil expeller (17), is located at the right side of primary distributor (24) Side.
5. according to claim 1 a kind of for oil refining apparatus modularization depth sewage oil removal device, which is characterized in that institute It states level-one water-oil separating packet (22) to be fastened in the middle part upper layer wall of oil expeller (17), upper part accesses the outlet of level-one sump oil (21)。
6. according to claim 1 a kind of for oil refining apparatus modularization depth sewage oil removal device, which is characterized in that institute The right upper portion for stating coarse coalescence module (28) is equipped with second level water-oil separating packet (19);The second level water-oil separating packet (19) is even It connects and is fixed in the right side upper wall of oil expeller (17), interior access second level sump oil outlet (20).
CN201821265063.XU 2018-08-07 2018-08-07 One kind being used for oil refining apparatus modularization depth sewage oil removal device Active CN208684481U (en)

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CN201821265063.XU CN208684481U (en) 2018-08-07 2018-08-07 One kind being used for oil refining apparatus modularization depth sewage oil removal device

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Application Number Priority Date Filing Date Title
CN201821265063.XU CN208684481U (en) 2018-08-07 2018-08-07 One kind being used for oil refining apparatus modularization depth sewage oil removal device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110078236A (en) * 2019-04-15 2019-08-02 华东理工大学 A kind of water treatment system and its processing method suitable for offshore oilfield platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110078236A (en) * 2019-04-15 2019-08-02 华东理工大学 A kind of water treatment system and its processing method suitable for offshore oilfield platform

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