CN201538757U - Novel oil inlet distribution device for electric desalting and electric dehydration - Google Patents

Novel oil inlet distribution device for electric desalting and electric dehydration Download PDF

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Publication number
CN201538757U
CN201538757U CN2009202668252U CN200920266825U CN201538757U CN 201538757 U CN201538757 U CN 201538757U CN 2009202668252 U CN2009202668252 U CN 2009202668252U CN 200920266825 U CN200920266825 U CN 200920266825U CN 201538757 U CN201538757 U CN 201538757U
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CN
China
Prior art keywords
oil
feed
electric
electric desalting
oil inlet
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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.)
Expired - Lifetime
Application number
CN2009202668252U
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Chinese (zh)
Inventor
刘建春
陈影
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung energy Polytron Technologies Inc
Original Assignee
Jiangsu Sanxing Chemical Co Ltd
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Priority to CN2009202668252U priority Critical patent/CN201538757U/en
Application granted granted Critical
Publication of CN201538757U publication Critical patent/CN201538757U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a novel oil inlet distribution device for electric desalting and electric dehydration, which is a distribution device uniformly pouring crude oil into an electric desalting and electric dehydration tank. The device comprises an inlet flange, a short tube 1, a bent tube, an oil inlet distribution tube, a companion flange, a short tube 2, an inverted oil inlet distribution groove and a steel structure bracket which is welded on the tank body an is used for supporting the oil inlet distribution tube and the oil inlet distribution groove. The oil inlet distribution tube and the oil inlet distribution groove are both uniformly provided with small holes, thus, the crude oil can more uniformly enter the high-voltage electric field in the electric desalting and electric dehydration tank and the distribution area of the crude oil in the electric field is guaranteed so as to improve the process requirements for the salt content and the water content in the processed crude oil. The device is provided with the companion flange to connect the bent tube and the short tube 2, so that the oil inlet distribution device can be conveniently disassembled and replaced so as to solve the problem that the tank body of the electric desalting and electric dehydration tank is corroded due to long-term operation to be inconvenient to be replaced.

Description

A kind of novel electric desalting electro-dewatering oil-feed divider
Technical field
The utility model relates to a kind of novel electric desalting electro-dewatering oil-feed divider, and more particularly it relates to a kind of crude oil that can make and evenly enters the intravital distribution device of electric desalting electro-dewatering jar.
Background technology
Crude oil is extremely complicated hydrocarbon mixture, different oil fields, different oil district, even often not different with oil property that oil well produces, wherein moisture and storage, transportation, processing and the finished product etc. that contain salt pair crude oil all have disadvantageous effect, therefore will carry out desalination and processed.
The desalting and dewatering of crude oil generally carries out at twice.For the first time after the crude oil extraction, carry out dewatering and desalting, water content and saltiness are tentatively reduced, outwards carry again after reaching certain index in the oil field.For the second time be Crude Oil Transportation behind refinery, before refining, carry out.Therefore in petrochemical complex, the crude oil electric desalting electro-dewatering is one of very important operation.After crude oil enters electric desalting electro-dewatering tank body, under the high-voltage electric field effect in electrical desalter, with oily water separation, the salinity in the crude oil will remove out together along with moisture.Crude oil enters electric desalting electro-dewatering tank body by oil inlet pipe, and at present, along with the oil recovery stage enters the later stage, the character of crude oil becomes increasingly complex, it is wide that this just requires crude oil to enter the branch cloth cover of electric desalting electro-dewatering jar internal electric field, distribute and want evenly, the crude oil but traditional oil inlet pipe can not effectively distribute in electric desalting electrical dehydrator tank body, because of having only an oil inlet pipe usually in its inside, cause crude oil in electric desalting electro-dewatering tank body, to divide cloth cover narrower, it is even inadequately to distribute, and influences the desalting and dewatering effect.
Summary of the invention
Existing crude oil is narrower by the branch cloth cover that electric desalting electro-dewatering oil inlet pipe enters electric field, deficiency uniformly distributes inadequately in order to overcome, the utility model provides a kind of novel electric desalting electro-dewatering oil-feed divider, this oil-feed divider can not only overcome the deficiencies in the prior art, and the problem that has solved electric desalting electro-dewatering tank body and be inconvenient to change because long-time running is corroded.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of novel electric desalting electro-dewatering oil-feed divider, this device comprises suction flange, short tube one, bend pipe, oil-feed distribution pipe, companionflange and short tube two, connection situation each other is: suction flange is connected with an end of short tube one, the other end of short tube one and short tube two are welded to connect, two ends at short tube two are welded to connect respectively at companionflange, companionflange and bend pipe are welded to connect, bend pipe is welded on the oil-feed distribution pipe, and about divide the oil-feed distribution pipe equally.Have aperture on the oil-feed distribution pipe, its spacing is 100~500mm.
Big in crude Treatment, when required electric desalting electro-dewatering tank body is bigger, when simple a few row's oil-feed distribution pipes can't meet the demands, the oil-feed distributing slot of a flip-over type just need be set in the oil-feed sparger, and the length of oil-feed distributing slot is longer than oil-feed distribution pipe 100~300mm, so that install.Have aperture on the oil-feed distributing slot, its spacing is 50~600mm.
This device comprises also and is welded on the steel structure support that is used to support oil-feed distribution pipe and oil-feed distributing slot on the tank body that this steel structure support can be formed by structure steel fabrications such as channel-section steel, angle steel.The installation site of oil-feed distribution pipe is 400~1200mm apart from electric desalting electro-dewatering tank base, is specifically decided by the height of profit circle position on the tank body size.
This device is provided with companionflange and is connected between bend pipe and short tube two, the oil-feed divider can for convenience detachly be changed, thereby the problem that has solved electric desalting electro-dewatering tank body and be inconvenient to change because long-time running is corroded has guaranteed that to a certain extent the salts contg water-content reaches processing requirement in the crude oil after the electric desalting electro-dewatering art breading.
The beneficial effects of the utility model are: the utility model has increased oil-feed distribution pipe and oil-feed distributing slot, and all evenly have aperture above both, crude oil can enter the high-voltage electric field in the electric desalting electro-dewatering jar more uniformly thus, and guaranteed to increase the branch cloth cover of crude oil in electric field, thereby improved processing requirement such as salts contg water-content in the crude oil after the art breading.This device is provided with companionflange and is connected between bend pipe and short tube two, the oil-feed divider can for convenience detachly be changed, thus the problem that has solved electric desalting electro-dewatering tank body and be inconvenient to change because long-time running is corroded.
Description of drawings
Accompanying drawing 1: the utility model is in the intravital general arrangement schematic of electro-dewatering electrical desalter
Accompanying drawing 2: structural representation of the present utility model
Among Fig. 1: 1. suction flange, 2. short tube one, 3. bend pipe, 4. oil-feed distribution pipe, 5. oil-feed distributing slot, 6. steel structure support, 7. companionflange, 8. short tube two.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
As Fig. 1, shown in Figure 2, a kind of novel electric desalting electro-dewatering oil-feed divider, this device comprises suction flange (1), short tube one (2), bend pipe (3), oil-feed distribution pipe (4), companionflange (7) and short tube two (8), connection situation each other is: suction flange (1) is connected with an end of short tube one (2), the other end of short tube one (2) and short tube two (8) are welded to connect, two ends at short tube two (8) are welded to connect respectively at companionflange (7), companionflange (7) is welded to connect with bend pipe (3), bend pipe (3) is welded on the oil-feed distribution pipe (4), and about divide oil-feed distribution pipe (4) equally.The oil-feed distribution pipe has aperture on (4), and its spacing is 100~500mm.
Big in crude Treatment, when required electric desalting electro-dewatering tank body is bigger, when simple a few row's oil-feed distribution pipes can't meet the demands, the oil-feed distributing slot (5) of a flip-over type just need be set in the oil-feed sparger, and the length of oil-feed distributing slot is longer than oil-feed distribution pipe 100~300mm, so that install.The oil-feed distributing slot has aperture on (5), and its spacing is 50~600mm.
This device comprises also and is welded on the steel structure support (6) that is used to support oil-feed distribution pipe (4) and oil-feed distributing slot (5) on the tank body that this steel structure support (6) can be formed by structure steel fabrications such as channel-section steel, angle steel.The installation site of oil-feed distribution pipe (4) is 400~1200mm apart from electric desalting electro-dewatering tank base, is specifically decided by the height of profit circle position on the tank body size.
This device is provided with companionflange (7) and is connected between bend pipe (3) and short tube two (8), the oil-feed divider can for convenience detachly be changed, thereby the problem that has solved electric desalting electro-dewatering tank body and be inconvenient to change because long-time running is corroded has guaranteed that to a certain extent the salts contg water-content reaches processing requirement in the crude oil after the electric desalting electro-dewatering art breading.
As shown in Figure 1, present embodiment is got two row's oil-feed distribution pipes, in electric desalting electro-dewatering system operational process, crude oil is by entering in the suction flange (1) in the short tube one (2), in short tube one (2) and short tube two (8) cross connections place, crude oil is divided into two-way and enters in the oil-feed distribution pipe (4) through companionflange (7) and bend pipe (3), and enters in the electric desalting electro-dewatering tank body from the aperture that oil-feed distribution pipe (4) is opened.If when crude charging capacity is big, oil-feed distributing slot (5) is set on oil-feed distribution pipe (4), make that entering jar intravital crude oil more can steadily be evenly distributed in jar internal electric field, can not influence the distribution that enters jar intravital crude oil because of treatment capacity strengthens.Present crude oil quality more complicated, corrosion to the jar internals is accelerated, when the long-time running of electric desalting electro-dewatering, the oil-feed divider is corroded and when need changing, the utility model adopts and to be provided with companionflange (7) to be connected between bend pipe (3) and short tube two (8), the oil-feed divider can for convenience detachly be changed, thereby the problem that has solved electric desalting electro-dewatering tank body and be inconvenient to change because long-time running is corroded has guaranteed that to a certain extent the salts contg water-content reaches processing requirement in the crude oil after the electric desalting electro-dewatering art breading.

Claims (6)

1. novel electric desalting electro-dewatering oil-feed divider, it is characterized in that: this device comprises suction flange (1), short tube one (2), bend pipe (3), oil-feed distribution pipe (4), companionflange (7) and short tube two (8), connection situation each other is: suction flange (1) is connected with an end of short tube one (2), the other end of short tube one (2) and short tube two (8) are welded to connect, two ends at short tube two (8) are welded to connect respectively at companionflange (7), companionflange (7) is welded to connect with bend pipe (3), bend pipe (3) is welded on the oil-feed distribution pipe (4), and about divide oil-feed distribution pipe (4) equally.
2. a kind of novel electric desalting electro-dewatering oil-feed divider according to claim 1, it is characterized in that: described device also comprises the oil-feed distributing slot (5) of a flip-over type, and its length is longer than oil-feed distribution pipe (4) 100~300mm.
3. a kind of novel electric desalting electro-dewatering oil-feed divider according to claim 1 is characterized in that: described device also comprises and is welded on the steel structure support (6) that is used to support oil-feed distribution pipe (4) and oil-feed distributing slot (5) on the tank body.
4. a kind of novel electric desalting electro-dewatering oil-feed divider according to claim 1, it is characterized in that: have aperture on the described oil-feed distribution pipe (4), its spacing is 100~500mm.
5. a kind of novel electric desalting electro-dewatering oil-feed divider according to claim 1, it is characterized in that: the installation site of described oil-feed distribution pipe (4) is 400~1200mm apart from electric desalting electro-dewatering tank base.
6. a kind of novel electric desalting electro-dewatering oil-feed divider according to claim 2, it is characterized in that: have aperture on the described oil-feed distributing slot (5), its spacing is 50~600mm.
CN2009202668252U 2009-11-02 2009-11-02 Novel oil inlet distribution device for electric desalting and electric dehydration Expired - Lifetime CN201538757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202668252U CN201538757U (en) 2009-11-02 2009-11-02 Novel oil inlet distribution device for electric desalting and electric dehydration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202668252U CN201538757U (en) 2009-11-02 2009-11-02 Novel oil inlet distribution device for electric desalting and electric dehydration

Publications (1)

Publication Number Publication Date
CN201538757U true CN201538757U (en) 2010-08-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105176573A (en) * 2015-07-07 2015-12-23 江苏金门能源装备有限公司 Double-oil inlet double-electric field electro-desalting equipment upper electric field oil inlet distribution device
WO2017005089A1 (en) * 2015-07-06 2017-01-12 江苏金门能源装备有限公司 Electric desalting and dehydration apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017005089A1 (en) * 2015-07-06 2017-01-12 江苏金门能源装备有限公司 Electric desalting and dehydration apparatus
US20180201846A1 (en) * 2015-07-06 2018-07-19 Jiangsu Golden Gate Energy & Equipment Co., Ltd Electric desalting and dehydration apparatus
US10479945B2 (en) 2015-07-06 2019-11-19 Jiangsu Golden Gate Energy & Equipment Co., Ltd Electric desalting and dehydration apparatus
CN105176573A (en) * 2015-07-07 2015-12-23 江苏金门能源装备有限公司 Double-oil inlet double-electric field electro-desalting equipment upper electric field oil inlet distribution device

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160802

Address after: 212200 No. 2 CLP Road, Jiangsu, Yangzhong

Patentee after: Samsung energy Polytron Technologies Inc

Address before: 212200 No. 2, CLP Road, Yangzhong Development Zone, Jiangsu, Yangzhong

Patentee before: Jiangsu Sanxing Chemical Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100804