CN106390540A - Sediment discharging device used in oilfield sewage sedimentation tank - Google Patents
Sediment discharging device used in oilfield sewage sedimentation tank Download PDFInfo
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- CN106390540A CN106390540A CN201611157141.XA CN201611157141A CN106390540A CN 106390540 A CN106390540 A CN 106390540A CN 201611157141 A CN201611157141 A CN 201611157141A CN 106390540 A CN106390540 A CN 106390540A
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- rotating body
- central rotating
- hollow support
- mud
- 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 sediment discharging device used in an oilfield sewage sedimentation tank mainly aims at solving the problem that sediments at the bottom of the oily sewage sedimentation tank cannot be thoroughly discharged out. The sediment discharging device is characterized by further comprising a central collecting unit and at least two dynamic mud collecting pipes, the central collecting unit is formed by connecting a supporting base, a vertical hollow supporting pipe, a sludge collecting cavity and a central rotating body. A bearing is fixed between the top end of the central rotating body and the vertical hollow supporting pipe so as to achieve rotary connection. A conical big gear disc is arranged at the top end of the central rotating body. A main horizontal sewage discharging pipe is connected at the position, higher than the central rotating body, of the vertical hollow supporting pipe. The dynamic mud collecting pipes are symmetrically fixed to two sides of the central rotating body, a plurality of vertical mud sucking pipes are fixed to each dynamic mud collecting pipe at intervals, and the vertical mud sucking pipes are communicated with the inner cavities of the dynamic mud collecting pipes. The head end of a driving shaft is connected with a conical small gear disc, and the conical big gear disc is matched with the conical small gear disc.
Description
Technical field
The present invention relates to a kind of equipment by smooth for oilfield sewage settling tank basic sediment discharge.
Background technology
Settling tank is the key equipment in treatment process for sewage in oil field, the height of its deposit expulsion efficiency, direct relation
Water quality index to sedimentation water outlet.In recent years, oil field vertical settling tank spoil disposal technology occurs in that variety of problems in production run,
Wherein settling tank basic sediment siltation volume is greatly it is impossible to the problem of smooth discharge seems especially prominent.This problem one side is to dirt
The subsequent filter effect stepwise of water treatment process is larger, and in sewage, suspension content is high, and the outer water delivery matter after filtration is difficult to stable
Up to standard；On the other hand being frequently necessary to artificial can opening desilting causes can opening to stop transport, and so that other structures loads is increased, and impact separates
Effect, and it is serious to clear up high labor intensive, environmental pollution.
Content of the invention
In order to solve the technical problem being previously mentioned in background technology, the invention provides a kind of be used for oilfield sewage settling tank
In deposit discharger, this kind of deposit discharger be applied to the row of oilfield sewage vertical settling pot bottom deposit
Go out, be remarkably improved the expulsion efficiency of bottom settlings thing, thus the discharger service area solving routine is little, it is easy to discharge aperture
Blocking and the too low problem of the deposit expulsion efficiency that causes.
The technical scheme is that：This kind is used for the deposit discharger in oilfield sewage settling tank, including one
Power transmission unit, described power transmission unit is by motor, reductor, belt, power transmission shaft and mechanical seal five part structure
Become.Wherein, on the basis of motor and reductor are fixed on below settling tank tank wall after being connected with each other；Reductor and transmission
Connected by belt between axle, power transmission shaft adopts mechanical seal to seal with the space of settling tank tank wall；Its unique distinction exists
In：
Described device also includes central collector unit and at least two dynamic sludge pipes；
After described central authorities collector unit is by the connection of support base, hollow support standpipe, mud collection chamber and central rotating body
Composition；Wherein, hollow support standpipe is fixed in support base, and mud collection chamber carries the cylinder of annular end cap for two ends,
The bottom end cover of mud collection chamber is fixedly welded on the outer wall of hollow support standpipe；Hollow support standpipe is located at mud collecting chamber
Some inlet holes are had on the tube wall of internal part；Bottom for central rotating body is had on the upper end cover of mud collection chamber
The embedded groove of embedded annular, embedded groove is built-in with ball to reduce rubbing of being subject to when central rotating body rotates in embedded groove
Power, the diameter of bore of described upper end cover is more than the external diameter of described hollow support standpipe, to realize via the suction of dynamic sludge pipe
Medium can be fallen in mud collection chamber by annular space；Fixing between the top of central rotating body and described hollow support standpipe
There is bearing and connect thus realizing rotating；There is taper canine tooth wheel disc on the top of central rotating body；
The blowdown main of a piece level, blowdown main are connected at the position higher than central rotating body on described hollow support standpipe
It is connected with described hollow support standpipe；The port of export of blowdown main connects to the pump intake end of the slush pump for suction；
Dynamic sludge pipe is symmetrically fixed on the both sides of central rotating body, the intracavity inter-connection of dynamic sludge pipe and central rotating body；
On dynamic sludge pipe, interval is fixed with some vertical dredging tubes, the intracavity inter-connection of vertical dredging tube and dynamic sludge pipe；
The head end of power transmission shaft is connected with conical pinion gear disk, matches between taper canine tooth wheel disc and conical pinion gear disk.
The present invention has the advantages that：This kind of deposit discharger being used in oilfield sewage settling tank, passes through
The dynamic sludge pipe that central rotating body drives, in sedimentation pot bottom, carries out rotation and sweeps formula dynamic set mud, wherein, dynamic set mud
The radial rotary of pipe is greatly improved the service area of mud discharging device, sweeps the mechanical driven effect of formula sieve plate, effectively increases
The mobility of alluvial deposit.By the raising of Accrete clearing device service area and the improvement of alluvial sedimentary mobility, realize dirty
The thorough discharge of pot bottom deposit drops in water precipitating, and then reaches raising settling tank sedimentation water quality index, reduces settling tank manually clear
The final purpose of silt frequency.
Brief description：
Fig. 1 is the front view of the present invention
Fig. 2 is the top view of the present invention
Fig. 3 is the power transmission structure chart of the present invention
Fig. 4 is the central rotating body of the present invention and mud collection chamber connect after structural representation.
Fig. 5 is the dynamic set mud tubular construction schematic diagram of the present invention.
Fig. 6 is the structural representation 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 cross section structure diagram of the nested type rotation mud suction mouth of the present invention.
Specific embodiment：
The invention will be further described below in conjunction with the accompanying drawings：
Combine shown in Fig. 2, Fig. 3 by Fig. 1, this kind is used for the deposit discharger in oilfield sewage settling tank, dynamic including one
Power transmission unit 1, described power transmission unit is by motor 8, reductor 9, belt 10, power transmission shaft 11 and mechanical seal 12 5
Part is constituted.Wherein, motor 8 and reductor 9 are fixed on the basis 7 below settling tank tank wall after being connected with each other；Subtract
It is connected by belt 10 between fast machine 9 and power transmission shaft 11, power transmission shaft 11 adopts mechanical seal with the space of settling tank tank wall
12 sealings.Above structure is transmission structure powered by conventional energy, the rotating speed of motor and speed reducer control device, by belt pulley by power
It is transferred to power transmission shaft；Mechanical seal as power transmission shaft and tank body seal member it is ensured that tank body No leakage.What the present invention made changes
Enter part to be：
Described device also includes central collector unit and at least two dynamic sludge pipes 4.
As shown in figure 4, described central authorities collector unit by support base 13, hollow support standpipe 17, mud collection chamber 3 with
And form after central rotating body 5 connection；Wherein, hollow support standpipe 17 is fixed in support base 13, and mud collection chamber 3 is
Two ends carry the cylinder of annular end cap, and the bottom end cover of mud collection chamber 3 is fixedly welded on the outer wall of hollow support standpipe 17；
Hollow support standpipe 17 is located at and has some inlet holes 24 on the tube wall of part in mud collection chamber 3；Mud collection chamber 3
Upper end cover on have the embedded groove 14 of the annular that the bottom for central rotating body 5 embeds, embedded groove 14 is built-in with ball to subtract
The frictional force that little central rotating body 5 is subject to when rotating in embedded groove 14, the diameter of bore of described upper end cover is more than described hollow
The external diameter of Supporting vertical tube, can fall into mud collection chamber 3 by annular space with the medium realized via dynamic sludge pipe 4 sucks
Interior；It is fixed with bearing between the top of central rotating body 5 and described hollow support standpipe and be connected thus realizing rotating；Central rotation
There is a taper canine tooth wheel disc 15 on the top of body 5, and the head end of power transmission shaft 11 is connected with conical pinion gear disk 16, taper canine tooth wheel disc 15 with
Match between conical pinion gear disk 16.
When implementing, described central rotating body is bevel gear structure composition, installs four dynamically in the surrounding of rotary body
Sludge pipe, during central rotating body operating, this sludge pipe can do radial rotary motion with rotary body, and then reaches deposit discharge
Service area is throughout entirely tank bottoms region.
The blowdown main 6 of a piece level, row are connected at the position higher than central rotating body 5 on described hollow support standpipe
Dirty main 6 is connected with described hollow support standpipe；The port of export of blowdown main 6 connects pumping into 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 chamber of dynamic sludge pipe 4 and central rotating body 5
It is connected；On dynamic sludge pipe 4, interval is fixed with some vertical dredging tubes 18, vertical dredging tube 18 and dynamic sludge pipe 4
Intracavity inter-connection.
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
To the lower end nesting of dredging tube 18, rotation mud suction mouth is installed；Described rotation mud suction mouth is by 23, two sets of rolling bearings 22 of outer sleeve
And form after the connection of fylfot horizontal four open straw 19.Wherein, outer sleeve 23 four open straw 19 horizontal with fylfot are made
Integration connects, and inner chamber four openings horizontal with fylfot having four the first intercommunicating pores to realize outer sleeve 23 in junction are inhaled
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
Put and have several the second intercommunicating pores；Two sets of rolling bearings 22 are arranged on the inwall of outer sleeve 23 and the outer wall of vertical dredging tube 18
Between, 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 respectively, thus realizing ten thousand words
Horizontal four open straw 19 of shape can vertically dredging tube 18 horizontally rotate.During the work of this mud suction mouth, under the promotion of current, can
By the circular hole metal (upper of dredging tube, rotate around vertical dredging tube, can will be pooled to around vertical dredging tube
Deposit is drawn in vertical dredging tube, then collects intracavity via falling into mud after dynamic sludge pipe, central rotating body, finally exists
Under the negative pressure suction force effect of sludge pump, be inhaled into after hollow support standpipe through inlet hole 24, eventually pass through blowdown main and
It is discharged settling tank.
In addition, if sweeping formula sieve plate 2 what the both sides of vertical dredging tube 18 were welded with V-structure, then with vertical
Dredging tube rotates, and the formula sieve plate of sweeping can sweep correspondingly deposited thing under mud suction mouth or dredging tube, so increased sweeping formula sieve
This structure of plate 2.As shown in fig. 6, the spacing distance sweeping the gap 20 on formula sieve plate 2 is 2 millimeters.Its Main Function is to increase
The mobility of deposit, reduces resistance when sweeping simultaneously.
Deposit discharger provided by the present invention, has been carried out experimentally applying, experimental data demonstrates this
The bright mobility that can effectively increase blowdown apparatus service area, improve settling tank basic sediment, and then device is greatly improved
Expulsion efficiency.
Claims (3)
1. the deposit discharger in a kind of settling tank for oilfield sewage, including a power transmission unit（1）, described dynamic
Power transmission unit is by motor（ 8）, reductor（9 ）, belt（10 ）, power transmission shaft（11）And mechanical seal（12）Five parts
Constitute, wherein, motor（ 8）With reductor（9）It is fixed on the basis below settling tank tank wall after being connected with each other（7）On；
Reductor（9 ）With power transmission shaft（11）Between pass through belt（ 10）Connect, power transmission shaft（11）Space with settling tank tank wall
Using mechanical seal（12）Sealing；It is characterized in that：
Described device also includes central collector unit and at least two dynamic sludge pipes（4 ）；
Described central authorities collector unit is by support base（13）, hollow support standpipe（17）, mud collection chamber（3）And center rotation
Swivel（5）Form after connection；Wherein, hollow support standpipe（17）It is fixed on support base（13）On, mud collection chamber（3）For
Two ends carry the cylinder of annular end cap, mud collection chamber（3）Bottom end cover be fixedly welded on hollow support standpipe（17）Outer
On wall；Hollow support standpipe（17）Positioned at mud collection chamber（3）Some inlet holes are had on the tube wall of interior part（24）；Dirty
Mud collection chamber（3）Upper end cover on have and supply central rotating body（5）Bottom embed annular embedded groove（14）, embedded groove
（14）It is built-in with ball to reduce central rotating body（5）In embedded groove（14）The frictional force being subject to during interior rotation, described upper end cover
Diameter of bore be more than described hollow support standpipe external diameter, with realize via dynamic sludge pipe（4 ）The medium sucking can lead to
Cross annular space and fall into mud collection chamber（3）Interior；Central rotating body（5）Top and described hollow support standpipe between be fixed with axle
Hold and connect thus realizing rotating；Central rotating body（5）Top have taper canine tooth wheel disc（15）；
Higher than central rotating body on described hollow support standpipe（5）Position at connect a level blowdown main（6）, row
Dirty main（6）It is connected with described hollow support standpipe；Blowdown main（6）The port of export connect to the slush pump for suction
Pump intake end；
Dynamic sludge pipe（4 ）Symmetrically it is fixed on central rotating body（5）Both sides, dynamic sludge pipe（4 ）With central rotating body（5）
Intracavity inter-connection；Dynamic sludge pipe（ 4）Upper interval is fixed with some vertical dredging tubes（18）, vertical dredging tube（18）With
Dynamic sludge pipe（ 4）Intracavity inter-connection；
Power transmission shaft（11）Head end be connected with conical pinion gear disk（16）, taper canine tooth wheel disc（15）With conical pinion gear disk（16）
Between match.
2. the deposit discharger in a kind of settling tank for oilfield sewage according to claim 1 it is characterised in that：
Vertical dredging tube（18）Lower end nesting rotation mud suction mouth is installed；Described rotation mud suction mouth is by outer sleeve（23）, two sets roll
Bearing（22）And horizontal four open straw of fylfot（19）Form after connection；Wherein, outer sleeve（23）Horizontal with fylfot four
Open straw（19）Make integration to connect, have four the first intercommunicating pores to realize outer sleeve in junction（23）Inner chamber and ten thousand
Horizontal four open straw of font（19）It is connected；Vertical dredging tube（18）Lower end be fixed on outer sleeve（23）Interior, corresponding overcoat
Cylinder（23）On the horizontal level of intercommunicating pore have several the second intercommunicating pores；Two sets of rolling bearings（22）It is arranged on outer sleeve
（23）Inwall and vertical dredging tube（18）Outer wall between,；Two sets of rolling bearings（22）Respectively be located at the first intercommunicating pore upper,
Lower both sides, thus realize horizontal four open straw of fylfot（19）Can vertically dredging tube（18）Horizontal rotation.
3. the deposit discharger in a kind of settling tank for oilfield sewage according to claim 1 and 2, its feature exists
In：Vertical dredging tube（18）Both sides be welded with V-structure sweep formula sieve plate（2）, sweep formula sieve plate（2）Upper gap（20）'s
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 true CN106390540A (en) | 2017-02-15 |
| CN106390540B CN106390540B (en) | 2018-09-04 |
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ID=58087320
Family Applications (1)
| 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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| Country | Link |
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Citations (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 |
| CN104225980A (en) * | 2014-09-18 | 2014-12-24 | 高城 | Tank bottom sludge discharging device for oilfield sedimentation tank |
| 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 |
-
2016
- 2016-12-15 CN CN201611157141.XA patent/CN106390540B/en active Active
Patent Citations (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 |
| CN104225980A (en) * | 2014-09-18 | 2014-12-24 | 高城 | Tank bottom sludge discharging device for oilfield sedimentation tank |
| 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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| Publication number | Publication date |
|---|---|
| CN106390540B (en) | 2018-09-04 |
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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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| EE01 | Entry into force of recordation of patent licensing contract |