CN206071497U - A kind of petroleum drilling fluid screening plant - Google Patents
A kind of petroleum drilling fluid screening plant Download PDFInfo
- Publication number
- CN206071497U CN206071497U CN201621062647.8U CN201621062647U CN206071497U CN 206071497 U CN206071497 U CN 206071497U CN 201621062647 U CN201621062647 U CN 201621062647U CN 206071497 U CN206071497 U CN 206071497U
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- China
- Prior art keywords
- casing
- drilling fluid
- vibration screen
- screening plant
- petroleum drilling
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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.)
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Abstract
This utility model is created there is provided a kind of petroleum drilling fluid screening plant, including casing, support, the deflector in casing, and casing is divided into deflector the liquid collecting zone of sieve area and the lower section of top；Sieving, area is tilted to be provided with vibration screen, and agitating device is provided with liquid collecting zone；The corresponding position in wall box one end relatively low with vibration screen offers debris outlet, and casing lateral wall is provided with the debris collection corresponding with debris outlet, and wall box bottom is provided with drain pipe, and casing is fixedly connected with support by elastomeric element.This utility model is created to be had the advantages that small volume, simple structure, screening efficiency high effect are good, effectively prevents drilling fluid from splashing.
Description
Technical field
The invention belongs to oil equipment technical field, more particularly, to a kind of petroleum drilling fluid screening plant.
Background technology
Drilling fluid is indispensable important component part in petroleum drilling operation, it be on the one hand related to safety, it is quick,
High-quality drilling well, is on the other hand related to reservoir protection.Drilling fluid is according to real work needs, it is stipulated that a series of drilling fluid
Performance parameter, used as the foundation for adjusting and controlling property of drilling fluid, the control of solid concentration in drilling fluid is exactly one of them.From
Down-hole is recycled to the drilling fluid on ground with substantial amounts of harmful solid phase such as landwaste, sand etc., so needing to being recycled to ground
Drilling fluid takes the process for removing harmful solid phase, and petroleum drilling fluid solids control method is more, wherein using moto-vibro screen
Method is the most universal.But the traditional shaker for using at present, volume is big, complex structure, screening effect are bad, screening efficiency not
There is the splashing of drilling fluid on compass screen surface in the high, course of work, cause severe operational environment, affect that operator's is healthy.
The content of the invention
In view of this, the invention is directed to a kind of petroleum drilling fluid screening plant, to solve body in existing equipment
Product is big, complex structure, the problem that screening effect is bad, inefficient, drilling fluid splashing impact operator are healthy.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in：
A kind of petroleum drilling fluid screening plant, including the casing and the support located at box bottom of a rectangular structure, institute
Stating and a deflector is respectively equipped with two relative side walls of cabinets cavity, the deflector is downward-sloping, two pieces of deflectors
It is oppositely arranged, space is left in centre；The casing is divided into the above area and underlying of sieving by the deflector
Liquid collecting zone, the area of sieving are connected by the space with the liquid collecting zone；
The vibration screen being obliquely installed is provided with the area of sieving, the vibration screen is fixed with the box inside wall and connected
Connect；Agitating device is provided with the liquid collecting zone, liquid collecting zone side wall is provided with the drain pipe with the liquid collecting zone intracavity inter-connection,
The drain pipe is connected with discharge opeing slush pump；
Charging aperture is offered on the roof box, the charging aperture is located above the vibration screen most significant end side,
The gas outlet communicated with the cabinets cavity is further opened with the top board；The wall box and the vibration screen least significant end
Corresponding position offers debris outlet, and the casing lateral wall is provided with the scrap collecting corresponding with the debris outlet
Case；Two other relative lateral wall of the casing is provided with vibrating motor；The casing by least four elastomeric elements with
The support is fixedly connected.
Further, overflow launder of the bore more than the charging aperture bore, the overflow launder are provided with below the charging aperture
For the rectangular structure of upper opening, the overflow launder is less than described excessive towards the side wall of the side of the vibration screen most significant end
Other side walls of chute, two side walls that the relatively low side wall with the overflow launder is connected are fitted with the cabinets cavity.
Further, the downward-sloping angle of the deflector is 10 degree to 30 degree.
Further, the agitating device includes puddler and the paddle on the puddler, the puddler
One end is connected with the stirring motor for being fixedly arranged on the box bottom outer surface by output shaft, and the paddle is slant setting
Rectangular paddle.
Further, the debris collection bottom is pyramidal structure, and the bottom of the debris collection offers cleaning
Mouthful, bottom is provided with the clean-up port.
Further, the vibrating motor is located on the casing lateral wall sieved corresponding to area.
Further, observation window is offered on the side wall of the roof box and debris collection.
Further, the vibration screen has two, be arranged in parallel on the vibration screen vertical direction.
Relative to prior art, a kind of petroleum drilling fluid screening plant described in the invention has the advantage that：
(1) casing has been divided into mistake by the deflector located at cabinets cavity by the invention small volume, simple structure
Sieve area and liquid collecting zone, are provided with vibration screen in area of sieving, drilling fluid can be filtered, the drilling fluid Jing deflectors after filtration
Guiding is flowed into lower section liquid collecting zone, and agitating device is provided with liquid collecting zone, can prevent the beneficial solid precipitation in drilling fluid in collection
Liquid zone, beneficial to the outflow of drilling fluid；As whole process is all carried out in casing, it is to avoid the splashing of drilling fluid, behaviour is improved
Make environment；The collection of the residues such as the landwaste being designed with beneficial to vibration screen retention of debris collection, it is to avoid be deposited in vibrosieve
On the net, vibration screen is obliquely installed and facilitates residue to debris outlet movement, it is to avoid blocking screen cloth affects screening effect, reduces sieve
Component efficiency.
(2) overflow launder is provided with the invention charging aperture, reduce drilling fluid to vibration while dispersion beneficial to drilling fluid
The direct impact of screen cloth, drilling fluid Jing overflow launders to be sieved are dispersed to be flowed into vibration screen highest one end, it is to avoid heap
Product is in the vibration screen position relative with charging aperture；Debris collection bottom is pyramidal structure, is conducive to the remittance of the residues such as landwaste
Collection, easy cleaning；Vibration screen can be designed to two for placing up and down, further improve screening effect.
Description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made does not constitute the improper restriction to the invention for explaining the invention.
In accompanying drawing：
Structural representations of the Fig. 1 for the invention；
Side views of the Fig. 2 for the invention.
Description of reference numerals：
1- casings；2- supports；3- deflectors；4- spaces；5- sieves area；6- liquid collecting zones；7- vibration screens；8- puddlers；
9- paddles；10- stirring motors；11- drain pipes；12- discharge opeing slush pumps；13- charging apertures；14- top boards；15- gas outlets；16-
Debris outlet；17- debris collections；18- vibrating motors；19- elastomeric elements；20- overflow launders；21- bottoms；22- observation windows.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the invention in detail.
As shown in Figure 1 and Figure 2, a kind of casing 1 of petroleum drilling fluid screening plant, an including rectangular structure and be located at case
The support 2 of 1 bottom of body, is respectively equipped with a deflector 3, the downward-sloping angle of deflector 3 on two relative side walls of 1 inner chamber of casing
Between ten degree to 30 degree, two pieces of deflectors 3 are oppositely arranged, and space 4 is left in centre for degree control；Casing 1 is split by deflector 3
Sieve area 5 and underlying liquid collecting zone 6 into above position, area 5 of sieving is connected by space 4 with liquid collecting zone 6；
Sieving, area 5 is interior to be provided with the vibration screen 7 being obliquely installed, and vibration screen 7 has two, and two vibration screens 7 are vertically square
It is arranged in parallel upwards, vibration screen 7 is fixedly connected with 1 medial wall of casing；Agitating device, agitating device bag are provided with liquid collecting zone 6
Puddler 8 and the paddle 9 on puddler 8 are included, paddle 9 is tilted-putted rectangular paddle, and 8 one end of puddler passes through
Output shaft is connected with the stirring motor 10 for being fixedly arranged on 1 plate outer surface of casing, and 6 side wall of liquid collecting zone is provided with and 6 inner chamber of liquid collecting zone
The drain pipe 11 being connected, drain pipe 11 are connected with discharge opeing slush pump 12；
Observation window 22 and charging aperture 13 are offered on 1 top board 14 of casing, charging aperture 13 is located at 7 most significant end side of vibration screen
Top, is provided with overflow launder 20 of the bore more than 13 bore of charging aperture below charging aperture 13, overflow launder 20 is rectangular for upper opening
Body structure, overflow launder 20 are less than other side walls of overflow launder 20 towards the side wall of the side of 7 most significant end of vibration screen, with overflow launder
Two side walls that 20 relatively low side wall is connected are fitted with 1 inner chamber of casing.Be further opened with 1 top board of casing with casing 1
The gas outlet 15 that chamber communicates；1 side wall of the casing position corresponding with 7 least significant end of vibration screen offers debris outlet 16, casing 1
Lateral wall is provided with the debris collection 17 corresponding with debris outlet 16, offers observation window on the side wall of debris collection 17
22,17 bottom of debris collection is pyramidal structure, and the bottom of debris collection 17 offers clean-up port, bottom is provided with clean-up port
21；Two other relative lateral wall of the casing 1 corresponding to area 5 of sieving is provided with vibrating motor 18；Casing 1 passes through at least four
Elastomeric element 19 is fixedly connected with support 2.
The course of work of the present embodiment is as follows：
From the drilling fluid that down-hole circulation comes up, overflow launder 20 is flowed into via charging aperture 13, be uniformly flowed into vibration screen 7 afterwards
On, vibration screen 7 is sieved to drilling fluid under the drive of vibrating motor 18, and the drilling fluid Jing deflectors 3 through sieving are led
To being flowed into liquid collecting zone 6, the drilling fluid of the liquid collecting zone 6 Jing drain pipes 11 in the presence of discharge opeing slush pump 12 exit into next stage
Equipment, landwaste of the retention of vibration screen 7 etc. then enter debris collection 17 by debris outlet 16；During cleared of debris collecting box 17
Which is cleared up by clean-up port by only needing to open bottom 21.
The course of work of the invention is all carried out in casing 1, it is to avoid drilling fluid splashing, affects operating environment, together
When the invention simple structure, small volume, the setting screening effect of double-deck screen shale shaker net 7 is good, and debris outlet 16 and chip are received
The residues such as the landwaste of retention are timely and effectively cleared vibration screen 7 by the design of header 17, it is to avoid be deposited in shadow on vibration screen 7
Ring screening efficiency and screening effect；Overflow launder 20 is provided with charging aperture 13, the dispersion beneficial to drilling fluid reduces drilling fluid pair simultaneously
The direct impact of vibration screen 7, drilling fluid Jing overflow launders 20 to be sieved are dispersed to be flowed into 7 highest one of vibration screen
End, it is to avoid be deposited on the position relative with charging aperture 13 of vibration screen 7.
The preferred embodiment of the invention is the foregoing is only, it is not to limit the invention, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (8)
1. a kind of casing (1) of petroleum drilling fluid screening plant, an including rectangular structure and the support located at casing (1) bottom
(2), it is characterised in that：A deflector (3), the deflector are respectively equipped with two relative side walls of casing (1) inner chamber
(3) downward-sloping, two pieces of deflectors (3) are oppositely arranged, and space (4) is left in centre；The deflector (3) is by the casing
(1) area of sieving (5) above and underlying liquid collecting zone (6), the area of sieving (5) and the liquid collecting zone are divided into
(6) connected by the space (4)；
It is provided with the vibration screen (7) being obliquely installed in the area of sieving (5), on the inside of the vibration screen (7) and the casing (1)
Wall is fixedly connected；Agitating device is provided with the liquid collecting zone (6), liquid collecting zone (6) side wall is provided with interior with the liquid collecting zone (6)
The drain pipe (11) that chamber is connected, the drain pipe (11) are connected with discharge opeing slush pump (12)；
Offer charging aperture (13) on the casing (1) top board (14), the charging aperture (13) positioned at the vibration screen (7) most
Above high-end side, the gas outlet (15) communicated with the casing (1) inner chamber on the top board (14), is further opened with；The casing
(1) the wall position corresponding with the vibration screen (7) least significant end in side offers debris outlet (16), on the outside of the casing (1)
Wall is provided with the debris collection (17) corresponding with the debris outlet (16)；Two other is relative outer for the casing (1)
Side wall is provided with vibrating motor (18)；The casing (1) connects by least four elastomeric elements (19) and the support (2) are fixed
Connect.
2. a kind of petroleum drilling fluid screening plant according to claim 1, it is characterised in that：Below the charging aperture (13)
Overflow launder (20) of the bore more than the charging aperture (13) bore is provided with, the overflow launder (20) is tied for the cuboid of upper opening
Structure, the overflow launder (20) are less than its of the overflow launder (20) towards the side wall of the side of the vibration screen (7) most significant end
His side wall, two side walls that the relatively low side wall with the overflow launder (20) is connected are fitted with the casing (1) inner chamber.
3. a kind of petroleum drilling fluid screening plant according to claim 1 and 2, it is characterised in that：The deflector (3) to
Under inclined angle be 10 degree to 30 degree.
4. a kind of petroleum drilling fluid screening plant according to claim 1, it is characterised in that：The agitating device includes stirring
Bar (8) and the paddle (9) on the puddler (8) are mixed, described puddler (8) one end passes through output shaft and is fixedly arranged on institute
The stirring motor (10) for stating casing (1) plate outer surface is connected, and the paddle (9) is tilted-putted rectangular paddle.
5. a kind of petroleum drilling fluid screening plant according to claim 1, it is characterised in that：The debris collection (17)
Bottom is pyramidal structure, and the bottom of the debris collection (17) offers clean-up port, and bottom (21) is provided with the clean-up port.
6. a kind of petroleum drilling fluid screening plant according to claim 1, it is characterised in that：The vibrating motor (18) sets
On the casing (1) lateral wall corresponding to the area of sieving (5).
7. a kind of petroleum drilling fluid screening plant according to claim 1, it is characterised in that：The top board (14) and chip
Observation window (22) is offered on the side wall of collecting box (17).
8. a kind of petroleum drilling fluid screening plant according to claim 1, it is characterised in that：The vibration screen (7) has
Two, it be arranged in parallel on two vibration screen (7) vertical directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062647.8U CN206071497U (en) | 2016-09-19 | 2016-09-19 | A kind of petroleum drilling fluid screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062647.8U CN206071497U (en) | 2016-09-19 | 2016-09-19 | A kind of petroleum drilling fluid screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071497U true CN206071497U (en) | 2017-04-05 |
Family
ID=58438193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062647.8U Expired - Fee Related CN206071497U (en) | 2016-09-19 | 2016-09-19 | A kind of petroleum drilling fluid screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246123A (en) * | 2016-09-19 | 2016-12-21 | 天津帅通科技发展有限公司 | A kind of petroleum drilling fluid screening plant |
| CN107537758A (en) * | 2017-10-30 | 2018-01-05 | 南彦彬 | Novel petroleum well drilling liquid screening plant |
| CN107596963A (en) * | 2017-11-04 | 2018-01-19 | 严传玉 | A kind of Chemical cleaning medicinal liquid agitating mixing arrangement |
-
2016
- 2016-09-19 CN CN201621062647.8U patent/CN206071497U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246123A (en) * | 2016-09-19 | 2016-12-21 | 天津帅通科技发展有限公司 | A kind of petroleum drilling fluid screening plant |
| CN107537758A (en) * | 2017-10-30 | 2018-01-05 | 南彦彬 | Novel petroleum well drilling liquid screening plant |
| CN107596963A (en) * | 2017-11-04 | 2018-01-19 | 严传玉 | A kind of Chemical cleaning medicinal liquid agitating mixing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |