CN201581883U - High-efficiency sand flushing device - Google Patents
High-efficiency sand flushing device Download PDFInfo
- Publication number
- CN201581883U CN201581883U CN2009202744773U CN200920274477U CN201581883U CN 201581883 U CN201581883 U CN 201581883U CN 2009202744773 U CN2009202744773 U CN 2009202744773U CN 200920274477 U CN200920274477 U CN 200920274477U CN 201581883 U CN201581883 U CN 201581883U
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- tank body
- nozzle
- silt
- distributor pipe
- water distributor
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Abstract
The utility model relates to a high-efficiency sand flushing device which comprises a tank body, a backwash water inlet pipe, a water flushing distribution pipe, a sewage outfall, a water inlet and a spray nozzle. Based on designing two rows of backwash water distribution pipes on the longitudinal axis direction in the tank body, another backwash water distribution pipe is further designed in the middle of the bottom of the longitudinal axis direction in the tank body; the spray nozzles on the group of the backwash water distribution pipes forms a certain included angle with the horizontal axis surface in the tank body and are bent to the sewage outfall so as to supply sufficient power to the sand in the direction of a sand discharge port, so that the sand can be fully flushed into the sewage outfall in the tank body and the sewage can be discharged in time.
Description
Technical field
The present invention relates to a kind of efficient silt flusher, belong to chemical machinery field, especially a kind of high efficiency flushing device that is applicable to the silt of deposition in oil field or refinery's crude oil electric dewatering, the electro-desalting device jar.
Background technology
Dehydration of crude oil desalination is oil refinery front very important unit operations, particularly world energy sources today in short supply, for improving the efficient of oil refinery, reduces the corrosion of crude oil to equipment, and it is important that dehydration of crude oil desalination seems all the more.
Oil is in the production practice process, and crude oil contains a large amount of water and silt during extraction at the bottom of the ground, different oil fields, and the even not same oil wells in different oil district, moisture and contain quantity of sand and mud and also have nothing in common with each other in institute's extraction crude oil.
In the crude Treatment technology process in oil field, silt generally will be through primary separator in the crude oil, three process equipments of second-stage separator and electric dehydration demineralizer.Deviating from by the two-stage eliminator in the process of Free water, part silt also can access and remove, but because the separator operation temperature is relatively low, and the oil-water emulsion fluid viscosity is bigger, most of silt can not be removed, and enters in the electric dehydration electro-desalting tank body.
Because before entering electric dehydration electro-desalting tank body, crude oil emulsion is heated, and has lowered the viscosity of emulsion, and in electric dehydration electro-desalting high voltage electric field dehydration, a large amount of silts that crude oil carries separate with crude oil, are deposited on electric dehydration electro-desalting tank body bottom.Keep the relatively stable of profit circle position, it is the assurance of electric dehydration electric desalting equipment stable operation, therefore, must in time discharge the silt that is deposited on tank base, otherwise constantly the silt of deposition will be raised profit circle position, if the too high high voltage electric field zone that reaches, position, boundary will cause short circuit or puncture between battery lead plate, jeopardize the even running of electric dehydration electric desalting equipment, even the equipment operator is produced threat.
At present, Chinese patent CN201258732 discloses water process of washing in a kind of electric dehydration electro-desalting tank body, the back purge system of design generally all adopts at tank base design four row row cleaning hoses in the electric dehydration electro-desalting tank body, design nozzle on the cleaning hose, the nozzle direction has certain angle along the tank body tangential direction, is used to wash silt.Come depending on circumstances from cycled recondition of electric dehydration electric desalting equipment and operational effect, this backwashing system effect is undesirable, because the nozzle direction is along the tank body tangential direction, the water of nozzle ejection forms current of not dispersing, the flushing zone is very little, the silt of nozzle emission direction can only be rinsed out.In addition, husky mouthful of the spoil disposal of general design is fewer on the tank body, and towards silt mouth direction enough do not have a momentum, make the silt that has washed can not reach husky mouthful of spoil disposal on the tank body smoothly and in the middle of tank body, under the deposition, do not reach the effect of silt flushing.
Summary of the invention
For the silt that deposits in the electric dehydration electro-desalting device tank body of removing oil field or oil refinery timely and effectively, the problems referred to above at prior art, the invention provides a kind of efficient silt flusher, promptly y direction design two is arranged on the basis of backwashing water distributor pipes in tank body, design a backwashing water distributor pipe in the middle of the bottom in tank body on the y direction again, nozzle on this group backwashing water distributor pipe becomes certain included angle with the interior cross shaft surface of tank body, and it is crooked to sewage draining exit, for silt provides sufficient power on the husky mouthful direction of spoil disposal, make silt can be fully dash sewage draining exit to the tank body, blowdown in time.
The technical solution adopted in the utility model is: a kind of efficient silt flusher, comprise tank body, sewage draining exit, water inlet, backwashing water distributor pipe and nozzle, and described nozzle has three kinds of forms: nozzle one, nozzle two and nozzle three; The design of described backwashing water distributor pipe is in the bottom of tank body, and is connected with water inlet pipe in stretching into tank body; Described nozzle one is arranged on the backwashing water distributor pipe of tank body both sides with nozzle two, and described nozzle three is arranged on the middle backwashing water distributor pipe of tank body.
Described backwashing water distributor pipe has three rows in the tank base design, and the spacing between adjacent two rows is 300mm～800mm.
Described nozzle one originates in a side of backwashing water distributor pipe, and crooked to the tank base direction, and the spacing between the nozzle is 200mm～600mm.
Backwashing water distributor pipe bottom in the middle of described nozzle three is arranged on, and crooked to the sewage draining exit direction, and the spacing between the nozzle is 100mm～700mm.Provide sufficient power for silt flows to sewage draining exit, avoid silt not motion of generation tank body length direction top offset after the water flushing of having dashed.
Described nozzle one, two and three delivery port shaped design are ellipticity, and nozzle ejection water impact forms the fan douche face on tank skin, and flushing water impacts and form the fan douche face on tank skin, forms maximum flushing area.For the flushing ability that makes the flushing water maximum and flushing area act on the silt, nozzle direction and tank body longitudinal axis are 60 and spend angles, are designed to 30mm～60mm apart from the height of tank body.
The beneficial effects of the utility model are, this invention acts on the silt that is deposited in the tank body energy efficient of ejection water in the back purge system, not only obtain maximum flushing area, guarantee that simultaneously the silt that flushes out has enough kinetic energy external by the sewage draining exit drain tank, thereby reach backwash effect silt.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is that the utility model is vertically arranged schematic diagram in electric dehydration electro-desalting tank body.
Fig. 2 is that the utility model is overlooked the layout schematic diagram in electric dehydration electro-desalting tank body.
Fig. 3 is the utility model lateral arrangement schematic diagram in electric dehydration electro-desalting tank body.
Fig. 4 is the angle schematic diagram of the utility model single-nozzle and cross section.
Among the figure, 1. tank body, 2. sewage draining exit, 3. water inlet, 4. backwashing water distributor pipe, 5. nozzle one, and 6. nozzle two, and 7. nozzle three.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described:
A kind of efficient silt flusher comprises tank body (1), sewage draining exit (2), water inlet (3), backwashing water distributor pipe (4) and nozzle, and it is characterized in that: described nozzle has three kinds of forms: nozzle one (5), nozzle two (6) and nozzle three (7); Described backwashing water distributor pipe (4) design is in the bottom of tank body (1), and is connected with water inlet (3) pipe in stretching into tank body; Described nozzle one (5) is arranged on the backwashing water distributor pipe (4) of tank body (1) both sides with nozzle two (6), and described nozzle three (7) is arranged on the middle backwashing water distributor pipe (4) of tank body (1).
Described backwashing water distributor pipe (4) has three rows in tank body (1) bottom design, and the spacing between adjacent two rows is 300mm～800mm.
Described nozzle one (5) originates in a side of backwashing water distributor pipe (4), and crooked to the tank base direction, and the spacing between the nozzle is 200mm～600mm.
Backwashing water distributor pipe (4) bottom in the middle of described nozzle three (7) is arranged on, and crooked to the sewage draining exit direction, and the spacing between the nozzle is 100mm～700mm.Provide sufficient power for silt flows to sewage draining exit, avoid silt not motion of generation tank body length direction top offset after the water flushing of having dashed.
Described nozzle one, two and three delivery port shaped design are ellipticity, and nozzle ejection water impact forms the fan douche face on tank skin, and flushing water impacts and form the fan douche face on tank skin, forms maximum flushing area.For flushing ability and the flushing area that makes the flushing water maximum acts on the silt, nozzle direction and tank body longitudinal axis are 60 degree angles, and the height of the tank body of distance is designed to 30mm～60mm.
This utility model in use, backwash water enters tank body from the water inlet (5) of design in tank body (1) bottom, enter the three row backwashing water distributor pipes of design on the length longitudinal direction of tank body (1) bottom then, be sprayed onto on the silt that is deposited in tank base at the nozzle on the backwashing water distributor pipe by design, and sewage is discharged by sewage draining exit.The spacing L1 of three row's backwashing water distributor pipes is controlled between 300mm～800mm, guarantees that the sector region of every row's nozzle ejection can be overlapped.Go up the design plurality of nozzles at backwashing water distributor pipe (4), the spacing of two adjacent nozzles is controlled between 200mm～600mm or the 100mm～700mm.During the design nozzle, making the delivery port shaped design is ellipticity, and nozzle ejection water impact forms the fan douche face on tank skin, for flushing ability and flushing area with maximum are acted on the silt, the height H of nozzle at the bottom of the jar is designed to 30mm～60mm.Draining flushing distributor pipe (4) particularly, because and sewage draining exit (4) is on a fore-and-aft plane, when carrying out the water flushing, just provide sufficient power, avoided silt not motion of generation tank body length direction top offset after the water flushing of having dashed for the silt that has dashed flows to sewage draining exit (4).Like this, by designing three row's backwash water inlet pipes, the water flushing distributor pipe (3) that spacing is less, reaching in the angle aspect the vertical and horizontal of nozzle (6) than low height, guarantee to pass through backwashing system, enough kinetic energy is arranged and at utmost wash area ground silt is dashed, and effectively silt is discharged tank body (1) by sewage draining exit (2), thereby reach the effect that silt is removed in backwash.
Claims (5)
1. an efficient silt flusher comprises tank body (1), sewage draining exit (2), water inlet (3), backwashing water distributor pipe (4) and nozzle, and it is characterized in that: described nozzle has three kinds of forms: nozzle one (5), nozzle two (6) and nozzle three (7); Described backwashing water distributor pipe (4) design is in the bottom of tank body (1), and is connected with water inlet (3) pipe in stretching into tank body; Described nozzle one (5) is arranged on the backwashing water distributor pipe (4) of tank body (1) both sides with nozzle two (6), and described nozzle three (7) is arranged on the middle backwashing water distributor pipe (4) of tank body (1).
2. a kind of efficient silt flusher according to claim 1 is characterized in that: described backwashing water distributor pipe (4) has three rows in tank body (1) bottom design, and the spacing between adjacent two rows is 300mm～800mm.
3. a kind of efficient silt flusher according to claim 1, it is characterized in that: described nozzle one (5) originates in a side of backwashing water distributor pipe (4), and crooked to the tank base direction, and the spacing between the nozzle is 200mm～600mm.
4. a kind of efficient silt flusher according to claim 1 is characterized in that: backwashing water distributor pipe (4) bottom in the middle of described nozzle three (7) is arranged on, and crooked to the sewage draining exit direction, and the spacing between the nozzle is 100mm～700mm.
5. a kind of efficient silt flusher according to claim 1, it is characterized in that: described nozzle one, two and three delivery port shaped design are ellipticity, nozzle direction and tank body longitudinal axis are 60 degree angles, are designed to 30mm～60mm apart from the height of tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202744773U CN201581883U (en) | 2009-12-08 | 2009-12-08 | High-efficiency sand flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202744773U CN201581883U (en) | 2009-12-08 | 2009-12-08 | High-efficiency sand flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201581883U true CN201581883U (en) | 2010-09-15 |
Family
ID=42723881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202744773U Expired - Lifetime CN201581883U (en) | 2009-12-08 | 2009-12-08 | High-efficiency sand flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201581883U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328793A (en) * | 2011-07-20 | 2012-01-25 | 江苏瑞吉格泰油气工程有限公司 | Sand washing device in horizontal vessel |
| CN105583178A (en) * | 2014-10-27 | 2016-05-18 | 中国石油天然气股份有限公司 | Heavy oil electric desalting and backwashing system and method thereof |
| GB2584998A (en) * | 2019-06-18 | 2020-12-30 | Equinor Energy As | Removing deposits from a subsea separator |
-
2009
- 2009-12-08 CN CN2009202744773U patent/CN201581883U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328793A (en) * | 2011-07-20 | 2012-01-25 | 江苏瑞吉格泰油气工程有限公司 | Sand washing device in horizontal vessel |
| CN105583178A (en) * | 2014-10-27 | 2016-05-18 | 中国石油天然气股份有限公司 | Heavy oil electric desalting and backwashing system and method thereof |
| GB2584998A (en) * | 2019-06-18 | 2020-12-30 | Equinor Energy As | Removing deposits from a subsea separator |
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Legal Events
| 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 Jiangsu Sanxing Chemical Co Ltd, No. 2, CLP Road, Yangzhong Development Zone, Jiangsu Patentee before: Jiangsu Sanxing Chemical Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |