CN106390540B - A kind of deposit discharger in oilfield sewage settling tank - Google Patents
A kind of deposit discharger in oilfield sewage settling tank Download PDFInfo
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- CN106390540B CN106390540B CN201611157141.XA CN201611157141A CN106390540B CN 106390540 B CN106390540 B CN 106390540B CN 201611157141 A CN201611157141 A CN 201611157141A CN 106390540 B CN106390540 B CN 106390540B
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- rotating body
- central rotating
- hollow support
- settling tank
- dynamic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
A kind of deposit discharger in oilfield sewage settling tank.Mainly for solving the problems, such as that oily wastewater settling tank basic sediment can not thoroughly be discharged.It is characterized in that：Described device further includes central collector unit and at least two dynamic sludge pipes；Central collector unit forms after being connected by support base, hollow support standpipe, sludge collection chamber and central rotating body；It is fixed with bearing between the top and hollow support standpipe of central rotating body to realize rotation connection；There is taper large gear disk on the top of central rotating body；A horizontal blowdown main pipe is connected on hollow support standpipe at the position higher than central rotating body；Dynamic sludge pipe is symmetrically fixed on the both sides of central rotating body；Several vertical dredging tubes are fixed at intervals on dynamic sludge pipe, vertical dredging tube is connected with the inner cavity of dynamic sludge pipe；The head end of transmission shaft is connected with conical pinion gear disk, is matched between taper large gear disk and conical pinion gear disk.
Description
Technical field
The present invention relates to a kind of equipment by the smooth discharge of oilfield sewage settling tank basic sediment.
Background technology
Settling tank is the key equipment in treatment process for sewage in oil field, the height of deposit expulsion efficiency, direct relation
To the water quality index of sedimentation water outlet.In recent years, there is variety of problems in production run in oil field vertical settling tank spoil disposal technology,
Wherein settling tank basic sediment siltation volume is big, can not seem especially prominent the problem of smooth discharge.The problem is on the one hand to dirt
The subsequent filter effect stepwise of water treatment process is larger, and suspension content is high in sewage, and filtered outer water delivery matter is difficult to stablize
It is up to standard；On the other hand being frequently necessary to artificial can opening dredging causes can opening to stop transport, and other structures loads is made to aggravate, and influences to detach
Effect, and cleaning labor intensity is big, environmental pollution is serious.
Invention content
The technical issues of in order to solve to be previously mentioned in background technology, the present invention provides one kind being used for oilfield sewage settling tank
In deposit discharger, this kind of deposit discharger be suitable for the row of oilfield sewage vertical settling pot bottom deposit
Go out, be remarkably improved the expulsion efficiency of bottom settlings object, conventional discharger service area is small, discharge aperture is easy to solve
Block and caused by the too low problem of deposit expulsion efficiency.
The technical scheme is that：This kind is used for the deposit discharger in oilfield sewage settling tank, including one
Power transmission unit, the power transmission unit is by motor, speed reducer, five part structure of belt, transmission shaft and mechanical seal
At.Wherein, on the basis of motor is fixed on after being connected with each other with speed reducer below settling tank tank wall；Speed reducer and transmission
It is connected by belt between axis, the gap of transmission shaft and settling tank tank wall is sealed using mechanical seal；Its unique distinction exists
In：
Described device further includes central collector unit and at least two dynamic sludge pipes；
The center collector unit is connected by support base, hollow support standpipe, sludge collection chamber and central rotating body
It is formed after connecing；Wherein, hollow support standpipe is fixed in support base, and sludge collection chamber is the circle that both ends carry annular end cap
Cylinder, the bottom end cover of sludge collection chamber are fixedly welded on the outer wall of hollow support standpipe；Hollow support standpipe is located at sludge receipts
It is provided with several inlet holes on the tube wall of part in collection cavity；It is provided with for central rotating body on the upper end cover of sludge collection chamber
The embedded groove of the annular of bottom end insertion, embedded groove, which is built-in with ball, to be subject to reducing when central rotating body rotates in embedded groove
Frictional force, the diameter of bore of the upper end cover are more than the outer diameter of the hollow support standpipe, are inhaled via dynamic sludge pipe with realizing
The medium entered can be fallen into sludge collection chamber by annular space；Between the top of central rotating body and the hollow support standpipe
Bearing is fixed with to realize rotation connection；There is taper large gear disk on the top of central rotating body；
A horizontal blowdown main pipe, blowdown are connected on the hollow support standpipe at the position higher than central rotating body
Main pipe is connected with the hollow support standpipe；The outlet end of blowdown main pipe is connected to the pump intake of the slush pump for suction
End；
Dynamic sludge pipe is symmetrically fixed on the both sides of central rotating body, and dynamic sludge pipe is connected with the inner cavity of central rotating body
It is logical；Several vertical dredging tubes are fixed at intervals on dynamic sludge pipe, vertical dredging tube is connected with the inner cavity of dynamic sludge pipe；
The head end of transmission shaft is connected with conical pinion gear disk, is matched between taper large gear disk and conical pinion gear disk.
The present invention has the advantages that：This kind, for the deposit discharger in oilfield sewage settling tank, passes through
The dynamic sludge pipe that central rotating body drives carries out rotation and sweeps formula dynamic set mud, wherein dynamic set mud in sedimentation pot bottom
The service area of mud discharging device greatly improved in the radial rotary of pipe, sweeps the mechanical driven effect of formula sieve plate, effectively increases
The mobility of siltation deposit.By the improvement of the raising and sedimentary mobility of depositing of Accrete clearing device service area, realize dirty
The thorough discharge of water settling tank basic sediment, and then reach and improve settling tank sedimentation water quality index, it is manually clear to reduce settling tank
The final purpose of silt frequency.
Description of the drawings：
Fig. 1 is the front view of the present invention
Fig. 2 is the vertical view of the present invention
Fig. 3 is the power transmission device structure chart of the present invention
The central rotating body and the structural schematic diagram after the connection of sludge collection chamber that Fig. 4 is the present invention.
Fig. 5 is the dynamic sludge pipe structural schematic diagram of the present invention.
Fig. 6 is the structural schematic diagram for sweeping formula sieve plate of the present invention.
Fig. 7 is the present invention looks up structural representation of the nested type rotation mud suction mouth of the present invention.
Fig. 8 is the schematic cross-sectional view of the nested type rotation mud suction mouth of the present invention.
Specific implementation mode：
The invention will be further described below in conjunction with the accompanying drawings：
Shown in Fig. 1 combinations Fig. 2, Fig. 3, this kind is used for the deposit discharger in oilfield sewage settling tank, including one
A power transmission unit 1, the power transmission unit is by motor 8, speed reducer 9, belt 10, transmission shaft 11 and mechanical seal
12 5 parts are constituted.Wherein, motor 8 is fixed on the basis 7 below settling tank tank wall after being connected with each other with speed reducer 9
On；It is connected by belt 10 between speed reducer 9 and transmission shaft 11, transmission shaft 11 and the gap of settling tank tank wall use machinery
12 sealing of sealing.The above structure is transmission structure powered by conventional energy, and the rotating speed of motor and speed reducer control device will by belt pulley
Power transmission is to transmission shaft；Seal member of the mechanical seal as transmission shaft and tank body ensures tank body No leakage.The present invention makes
The improvement is that：
Described device further includes central collector unit and at least two dynamic sludge pipes 4.
As shown in figure 4, it is described center collector unit by support base 13, hollow support standpipe 17, sludge collection chamber 3 with
And it is formed after the connection of central rotating body 5；Wherein, hollow support standpipe 17 is fixed in support base 13, and sludge collection chamber 3 is
Both ends carry the cylinder of annular end cap, and the bottom end cover of sludge collection chamber 3 is fixedly welded on the outer wall of hollow support standpipe 17；
Hollow support standpipe 17, which is located on the tube wall of the part in sludge collection chamber 3, is provided with several inlet holes 24；Sludge collection chamber 3
Upper end cover on be provided with bottom end insertion for central rotating body 5 annular embedded groove 14, embedded groove 14 is built-in with ball to subtract
The frictional force that small central rotating body 5 is subject in embedded groove 14 when rotation, the diameter of bore of the upper end cover is more than described hollow
The outer diameter of Supporting vertical tube, to realize that the medium sucked via dynamic sludge pipe 4 can fall into sludge collection chamber 3 by annular space
It is interior；It is fixed with bearing between the top of central rotating body 5 and the hollow support standpipe to realize rotation connection；Center rotates
There is a taper large gear disk 15 on the top of body 5, and the head end of transmission shaft 11 is connected with conical pinion gear disk 16, taper large gear disk 15 with
It is matched between conical pinion gear disk 16.
When specific implementation, the central rotating body is bevel gear structure composition, and four dynamics are installed in the surrounding of rotary body
Sludge pipe, the sludge pipe can do radial rotary movement with rotary body when central rotating body operates, and then reach deposit discharge
Service area spreads entire tank bottom region.
A horizontal blowdown main pipe 6, row are connected on the hollow support standpipe at the position higher than central rotating body 5
Dirty main pipe 6 is connected with the hollow support standpipe；The outlet end of blowdown main pipe 6 is connected to being pumped into for the slush pump for suction
Mouth end.
Dynamic sludge pipe 4 is symmetrically fixed on the both sides of central rotating body 5, the inner cavity of dynamic sludge pipe 4 and central rotating body 5
It is connected；Several vertical dredging tubes 18, vertical dredging tube 18 and dynamic sludge pipe 4 are fixed at intervals on dynamic sludge pipe 4
Inner cavity is connected.
On the basis of above scheme, following prioritization scheme can also be obtained：As shown in Fig. 2, Fig. 5, Fig. 7 and Fig. 8, perpendicular
Rotation mud suction mouth is installed to the lower end nesting of dredging tube 18；The rotation mud suction mouth is by 23, two sets of rolling bearings 22 of outer sleeve
And it is formed after the connection of four open straw 19 of fylfot level.Wherein, outer sleeve 23 is made with four open straw 19 of fylfot level
Integrated connection is opened there are four the first intercommunicating pore in junction to realize inner cavity and the opening suction of fylfot level four of outer sleeve 23
Pipe 19 is connected；The lower end of vertical dredging tube 18 is fixed in outer sleeve 23, the horizontal position of the intercommunicating pore on corresponding outer sleeve 23
It sets and is provided with several the second intercommunicating pores；Two sets of rolling bearings 22 are mounted on the outer wall of the inner wall and vertical dredging tube 18 of outer sleeve 23
Between, it is fastened by pressing plate 21；Two sets of rolling bearings 22 are located at the upper and lower both sides of the first intercommunicating pore, to realize ten thousand words
Four open straw 19 of shape level can vertically dredging tube 18 rotate horizontally.It, can under the promotion of flow when the mud suction mouth works
It by the circular hole metal (upper of dredging tube, rotates, can will be pooled to around vertical dredging tube around vertical dredging tube
Deposit is drawn into vertical dredging tube, then via being fallen into sludge collecting chamber after dynamic sludge pipe, central rotating body, is finally existed
Under the vacuum suction force effect of sludge pump, after inlet hole 24 is inhaled into hollow support standpipe, eventually pass through blowdown main pipe and
It is discharged settling tank.
In addition, if formula sieve plate 2 is swept what the both sides of vertical dredging tube 18 were welded with V-structure, with vertical
Dredging tube rotates, and the formula sieve plate of sweeping can sweep correspondingly deposited object under mud suction mouth or dredging tube, and formula sieve is swept so increasing
This structure of plate 2.As shown in fig. 6, the spacing distance for sweeping the gap 20 on formula sieve plate 2 is 2 millimeters.Its main function is to increase
The mobility of deposit, while reducing resistance when sweeping.
Deposit discharger provided by the present invention, has been carried out experimental application, and experimental data demonstrates this hair
It is bright effectively to increase blowdown apparatus service area, the mobility of settling tank basic sediment is improved, and then device greatly improved
Expulsion efficiency.
Claims (3)
1. a kind of deposit discharger in oilfield sewage settling tank, including a power transmission unit (1), described dynamic
Power transmission unit is by motor (8), speed reducer (9), (12) five part structure of belt (10), transmission shaft (11) and mechanical seal
At, wherein motor (8) is fixed on after being connected with each other with speed reducer (9) on the basis below settling tank tank wall (7)；Subtract
It is connect by belt (10) between fast machine (9) and transmission shaft (11), transmission shaft (11) and the gap of settling tank tank wall use
Mechanical seal (12) seals；It is characterized in that：
Described device further includes central collector unit and at least two dynamic sludge pipes (4)；
The center collector unit is revolved by support base (13), hollow support standpipe (17), sludge collection chamber (3) and center
It is formed after swivel (5) connection；Wherein, hollow support standpipe (17) is fixed in support base (13), and sludge collection chamber (3) is
Both ends carry the cylinder of annular end cap, and the bottom end cover of sludge collection chamber (3) is fixedly welded on the outer of hollow support standpipe (17)
On wall；Hollow support standpipe (17), which is located on the tube wall of the part in sludge collection chamber (3), is provided with several inlet holes (24)；It is dirty
The embedded groove (14) of the annular of the bottom end insertion for central rotating body (5), embedded groove are provided on the upper end cover of mud collection chamber (3)
(14) ball is built-in with to reduce the frictional force that central rotating body (5) is subject in embedded groove (14) when rotation, the upper end cover
Diameter of bore be more than the outer diameter of the hollow support standpipe, to realize that the medium that is sucked via dynamic sludge pipe (4) can lead to
Annular space is crossed to fall into sludge collection chamber (3)；It is fixed with axis between the top of central rotating body (5) and the hollow support standpipe
It holds to realize rotation connection；There is taper large gear disk (15) on the top of central rotating body (5)；
A horizontal blowdown main pipe (6), row are connected on the hollow support standpipe at the position higher than central rotating body (5)
Dirty main pipe (6) is connected with the hollow support standpipe；The outlet end of blowdown main pipe (6) is connected to the slush pump for suction
Pump intake end；
Dynamic sludge pipe (4) is symmetrically fixed on the both sides of central rotating body (5), dynamic sludge pipe (4) and central rotating body (5)
Inner cavity is connected；Several vertical dredging tubes (18), vertical dredging tube (18) and dynamic are fixed at intervals on dynamic sludge pipe (4)
The inner cavity of sludge pipe (4) is connected；
The head end of transmission shaft (11) is connected with conical pinion gear disk (16), taper large gear disk (15) and conical pinion gear disk (16)
Between match.
2. a kind of deposit discharger in oilfield sewage settling tank according to claim 1, it is characterised in that：
The lower end nesting of vertical dredging tube (18) is equipped with rotation mud suction mouth；The rotation mud suction mouth is by outer sleeve (23), two sets of rollings
It is formed after bearing (22) and four open straw of fylfot level (19) connection；Wherein, outer sleeve (23) and fylfot level four
Open straw (19) make integration connection, junction open there are four the first intercommunicating pore to realize the inner cavity and ten thousand of outer sleeve (23)
Four open straw of font level (19) is connected；The lower end of vertical dredging tube (18) is fixed in outer sleeve (23), corresponding housing
The horizontal position of intercommunicating pore on cylinder (23) is provided with several the second intercommunicating pores；Two sets of rolling bearings (22) are mounted on outer sleeve
(23) between inner wall and the outer wall of vertical dredging tube (18), two sets of rolling bearings (22) be located at the first intercommunicating pore it is upper,
Lower both sides, to realize that four open straw of fylfot level (19) can vertically dredging tube (18) rotate horizontally.
3. a kind of deposit discharger in oilfield sewage settling tank according to claim 1 or 2, feature exist
In：What the both sides of vertical dredging tube (18) were welded with V-structure sweeps formula sieve plate (2), sweeps gap (20) on formula sieve plate (2)
Spacing distance is 2 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157141.XA CN106390540B (en) | 2016-12-15 | 2016-12-15 | A kind of deposit discharger in oilfield sewage settling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157141.XA CN106390540B (en) | 2016-12-15 | 2016-12-15 | A kind of deposit discharger in oilfield sewage settling tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106390540A CN106390540A (en) | 2017-02-15 |
| CN106390540B true CN106390540B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157141.XA Active CN106390540B (en) | 2016-12-15 | 2016-12-15 | A kind of deposit discharger in oilfield sewage settling tank |
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| CN (1) | CN106390540B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58219908A (en) * | 1982-06-15 | 1983-12-21 | Sumitomo Metal Ind Ltd | Method for controlling discharge of sludge |
| CN201906491U (en) * | 2010-12-22 | 2011-07-27 | 深圳市中邦(集团)建设总承包有限公司 | Centre drive sludge scraping and sucking machine |
| CN203803165U (en) * | 2014-03-13 | 2014-09-03 | 江苏洲盛环保工程有限公司 | Peripheral transmission sludge scraping and sucking machine |
| CN104225980B (en) * | 2014-09-18 | 2016-04-20 | 高城 | Mud discharging device at the bottom of the settling tank tank of oil field |
| CN206252897U (en) * | 2016-12-15 | 2017-06-16 | 大庆聚三元环保科技开发有限公司 | A kind of deposit discharger in the settling tank for oilfield sewage |
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2016
- 2016-12-15 CN CN201611157141.XA patent/CN106390540B/en active Active
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| Publication number | Publication date |
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| CN106390540A (en) | 2017-02-15 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170215 Assignee: Daqing Yurun Environmental Protection Technology Co.,Ltd. Assignor: Daqing Jusanyuan Environmental Protection Technology Development Co.,Ltd. Contract record no.: X2023980034008 Denomination of invention: A sediment discharge device used in oilfield sewage settling tanks Granted publication date: 20180904 License type: Common License Record date: 20230322 |
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