CN205816183U - A kind of improved structure for oil drilling slurry vibrating screen mesh - Google Patents
A kind of improved structure for oil drilling slurry vibrating screen mesh Download PDFInfo
- Publication number
- CN205816183U CN205816183U CN201620570626.0U CN201620570626U CN205816183U CN 205816183 U CN205816183 U CN 205816183U CN 201620570626 U CN201620570626 U CN 201620570626U CN 205816183 U CN205816183 U CN 205816183U
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- Prior art keywords
- moving stop
- drilling fluid
- fixed dam
- slide block
- rotating shaft
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Abstract
The utility model discloses a kind of improved structure for oil drilling slurry vibrating screen mesh, including screen frame, screen cloth, guide rail, guard rail plate and slide block, screen frame is provided with some fixed dams, fixed dam is perpendicular to the spring of fixed dam towards being provided with on the side of screen cloth entrance, spring connects cushion pad, moving stop is parallel to fixed dam, the part that moving stop is positioned on screen frame is provided with the rotating shaft being parallel to screen frame normal direction, described rotating shaft is provided with screw thread on the side of bottom, rotating shaft bottom is run through moving stop and is inserted on screen frame in the screw arranged, the side of moving stop and cushion contact.This device makes the liquid phase in drilling fluid separate further with solid phase; strengthen screening effect; the liquid phase avoided in drilling fluid in screening process also has not enough time to separate with solid phase at just along with solid phase movement to screened outlet; cause the loss of liquid phase capable of circulation; not only reduce the use cost of drilling fluid, also protect environment.
Description
Technical field
This utility model relates to drilling fluid reclamation field, is specifically related to a kind of for oil drilling slurry vibrating screen mesh
Improved structure.
Background technology
Drilling fluid is the general name of the various circulation of fluids used in drilling process, and drilling fluid is also referred to as drilling mud.?
In drilling process, drilling fluid can effectively cool down and lubricate drill bit, additionally it is possible to balancing layer pressure, it is to avoid blowout and well occur
Gushing, in addition, drilling fluid can also transmit power and coring sampling.Different according to disperse medium, drilling fluid is broadly divided into water
Base drilling fluid, oil base drilling fluid gentle base drilling fluid three major types.
In drilling process, drilling fluid enters to bottom by drilling rod, after completing its effect with drilling well in produce useless
Slag is discharged together, owing to drilling fluid not only price is high but also understands welding, so should reclaim drilling fluid, solid controlling
System is for reclaiming drilling fluid.Solid controlling system is also called drilling-fluid circulation system and drilling fluid cleaning system.Solid controlling system
System mainly includes the solid control equipments such as drilling fluid vibrating sieve, vacuum degasser, desander, desilter, horizontal spiral centrifuge.These
Solid control equipment, just as a series of sizes, sieve that function is different, realizes the purification to drilling fluid and recycling by filtering layer by layer.
Drilling fluid vibrating sieve is for circulation of drilling fluid, the one-level solid control equipment of cleaning system, has oscillation intensity height, sieve
Facet amasss the features such as big.Drilling fluid vibrating sieve is mainly used in removing bore meal particles bigger in drilling fluid, safeguards the property of drilling fluid
Can the treatment effect of solid control equipment after ensureing and service life, be equipment most important in solid controlling system.
The screening process of drilling fluid vibrating sieve includes liquid phase and crosses screen cloth and enter from screen cloth on screen cloth with solid phase in screen box
The mobile outlet to screen cloth of mouth.When drilling fluid is positioned on screen box the screen cloth arranged, biphase the beginning to of solid-liquid separates.Solid-liquid two
Will not be immediately disconnected mutually, the screening mechanism of tradition drilling fluid vibrating sieve is likely to occur solid phase particles with liquid phase also in screening process
It is not able to do in time the most just to have left screen cloth, causes the drilling fluid liquid phase loss that can reclaim, not only pollute environment and also add brill
Well cost.
Utility model content
Technical problem to be solved in the utility model is the shortcoming for tradition drilling fluid vibrating sieve screening mechanism, purpose
It is to provide a kind of improved structure for oil drilling slurry vibrating screen mesh, solves traditional drilling fluid vibrating sieve in screening
During occur that solid phase particles and liquid phase are not able to do in time the most just to have left screen cloth, cause recyclable liquid phase loss in drilling fluid
Problem.
This utility model is achieved through the following technical solutions: a kind of improvement for oil drilling slurry vibrating screen mesh is tied
Structure, including screen frame, is provided with screen cloth, screen frame is provided with guide rail in screen frame, guide rail extends to from drilling fluid porch
The exit of drilling fluid, guide rail is provided with some slide blocks, and on slide block, the one end near drilling fluid outlet is provided with fixed dam,
The other end is provided with moving stop, and fixed dam is perpendicular to slide block with the longer sides of the contact surface of slide block, the Gao Ping of fixed dam
Row is in the normal direction of slide block, and fixed dam is parallel to moving stop, is provided with spring between fixed dam and moving stop, institute
Stating spring one end to be vertically fixed on fixed dam, the other end connects has cushion pad, described cushion pad to contact with moving stop, moves
Dynamic baffle plate top is provided with the rotating shaft being parallel to slide block normal direction, is provided with screw thread on the side of described rotating shaft bottom,
Rotating shaft bottom is run through moving stop and is inserted on slide block in the screw matched with described screw thread arranged, and also includes guard rail plate,
Guard rail plate is fixed on moving stop towards on the side of drilling fluid porch, and guard rail plate is near rotating shaft, guard rail plate and moving stop
Angle be acute angle, guard rail plate deflection guide rail.In prior art, the screen box of drilling fluid vibrating sieve and the equal slant setting of screen cloth, bore
The height of well liquid porch is more than the height in exit, when drilling fluid enters screen cloth from drilling fluid vibrating sieve entrance, drilling well
Solid phase in liquid is positioned at above screen cloth, moves the exit to screen cloth from the porch of screen cloth, and the liquid phase in drilling fluid is in solid phase
During screened outlet moves, gradually separated with solid phase by effect of vibration, and enter to below screen cloth through screen cloth
In screen box, finally carry out further in screen box exit is collected the liquid phase of drilling fluid and is transferred to the solid control equipment of next stage
Separate.But, the screening mechanism of traditional drilling fluid vibrating sieve uniquely relies on screen cloth and sieves, and screen cloth is arranged on screen frame
In, screen frame is the edge at screen box top, in screening process part tape-supported adhesive have the solid particle of drilling fluid liquid phase the most not with
Just have moved to exit when liquid phase separation is opened be collected, cause the liquid phase loss that can be recycled in drilling fluid.Due to
Drilling fluid liquid phase not only comprises disperse medium such as water, further comprises the chemical substances such as inorganic agent, be not only not easy to process, also can
Pollute environment, and, add the use cost of drilling fluid.In order to solve the problems referred to above, the utility model proposes a kind of use
Improved structure in oil drilling slurry vibrating screen mesh.This mechanism is provided with guide rail on screen frame, and guide rail is positioned at screen frame
On two limits being parallel to each other, guide rail, from the position near drilling fluid vibrating sieve charging aperture, extends near drilling fluid along screen frame
The position of vibrosieve discharging opening.Being provided with slide block on guide rail, slide block may be locked in any position on guide rail, sliding on line slideway
The lock-in techniques of block is prior art, and the company such as MISUMI, NBK all can produce can straight at guide rail optional position lock slider
Line guide rail.Being provided with moving stop and fixed dam on slide block, moving stop is parallel to fixed dam and is positioned on slide block close
One end of drilling fluid entrance, the drilling fluid entrance i.e. charging aperture of drilling fluid vibrating sieve.Moving stop and a part for fixed dam
Being respectively positioned on slide block, another part is positioned on screen cloth, and wherein, fixed dam is fixed on slide block, and moving stop top is provided with
Rotating shaft, is provided with screw thread on the side of rotating shaft bottom, and the activity of rotating shaft bottom runs through moving stop being inserted on slide block and sets
In the screw matched with screw thread in rotating shaft that is that put, moving stop can be threaded connection around rotating shaft System of Rotating about Fixed Axis, can be
After long-time use, the parts such as countershaft, moving stop are replaced.Spring, bullet it is provided with between moving stop and fixed dam
Spring is vertically mounted on the side of fixed dam, and one end that spring contacts with moving stop is provided with cushion pad.When drilling fluid from
When charging aperture flows on screen cloth, drilling fluid impinges upon on moving stop while effect vibrated, and drilling fluid is to movement
Baffle plate produces impulse force, and moving stop produces counteracting force to drilling fluid, after reaction force acts is on drilling fluid, due to drilling fluid
Middle liquid phase is different from the bounce-back dynamics of solid phase, and the distance of solid phase bounce-back is remote compared with the distance that liquid phase rebounds, and separates the most further
Solid phase in drilling fluid and liquid phase, it is to avoid liquid phase also has not enough time to separate with solid phase just along with solid phase movement is to screened outlet, makes
The drilling fluid liquid phase becoming capable of circulation is lost；It addition, a part of liquid phase also can stick on moving stop, along with effect of vibration slowly
From moving stop, landing is to entering in screen box on screen cloth and eventually through sieve aperture, and this Partial Liquid Phase not only achieves and solid phase
Separate, moreover it is possible to play the shock alleviating drilling fluid to moving stop, play the effect of protection moving stop.Moving stop is being subject to
After the shock of drilling fluid, System of Rotating about Fixed Axis can be done around rotating shaft, but, the one end away from rotating shaft can be by spring in rotary course
Supporting role, integrate, moving stop, can move a segment distance towards fixed dam, afterwards by bullet after being clashed into
The support of spring and rebound, be so possible not only to shed a part of impulse force, impulse force be transferred on cushion pad and spring, it is to avoid be mobile
Baffle plate damages in frequently clashing into, and increases the moving stop bounce-back dynamics to drilling fluid also by spring simultaneously, makes further
The liquid phase obtained in drilling fluid separates with solid phase, it addition, moving stop avoids part drilling fluid by turning effort is deposited in shifting
The side of dynamic baffle plate.In use, if moving stop is too much and intensive, the translational speed of solid phase particles can significantly drop
Low, cause solid phase particles to accumulate on screen cloth, not only easily block and damage screen cloth, also reducing the process of drilling fluid vibrating sieve
Amount；Between baffle plate when excesssive gap and negligible amounts, the limited use that moving stop plays, do not reach intended solid-liquid biphase two
Secondary separating effect, the separation efficiency of moving stop reduces.In order to solve the problems referred to above, this device is by arranging line slideway and phase
The slide block of coupling so that operator can be mobile according to field condition regulations such as the viscosity of drilling fluid, inlet amount, charging rates
Baffle plate position on guide rail, changes the distance between each moving stop, moreover it is possible to the number of the required moving stop of regulation, works as needs
When moving stop number is increased or decreased, it is only necessary to install or unload sliding block, operator can be the cleverest
Use moving stop to sieve the solid-liquid of drilling fluid is biphase alively, improve the separation efficiency of moving stop further.In reality
Also find during trampling, traditional screen of vibration screen for well drill liquid owing to being not added with moving stop, drilling fluid effect the most vibrated
Impact, drilling fluid is after charging aperture enters to screen cloth, charging aperture is normally at the center of screen cloth, so drilling fluid
Measure and launch from the axis alignment screen cloth both sides of screen cloth along with drilling fluid and gradually decrease.But this device increase moving stop,
After the parts such as fixed dam, guide rail, slide block, after drilling fluid impinges upon on moving stop, part drilling fluid can spatter direction guiding rail, makes
After a period of time, stick to the drilling fluid on guide rail and slide block movement on guide rail can be made to be restricted, mobile the most tired
Difficulty, is not easy to take off slide block so that the effect of guide rail and slide block reduces.In order to solve this problem, this device is on moving stop
With the addition of guard rail plate, guard rail plate is positioned close to one end and the deflection guide rail direction of rotating shaft.Due to the brill at screen periphery
Well liquid itself is less, and drilling fluid to be prevented spatters the drilling fluid of direction guiding rail with moving stop after mainly clashing into, so without
At guide rail near the whole splash board of the side of screen cloth installation, it is only necessary to install a guard rail plate on moving stop and can solve to ask
Topic.After drilling fluid clashes into moving stop, the drilling fluid spattering direction guiding rail impinges upon on guard rail plate, it is to avoid drilling fluid spatters to guide rail,
Affect slide block motion on guide rail so that slide block and guide rail can normally use.This device makes the liquid phase in drilling fluid with solid
Separate the most further, strengthen screening effect, it is to avoid in screening process, especially the influx of drilling fluid increase suddenly time
Waiting, the liquid phase in drilling fluid also has not enough time to separate with solid phase at just along with solid phase movement to screened outlet, causes liquid capable of circulation
The loss of phase, not only reduces the use cost of drilling fluid, also protects environment.
Further, 1.5 to 2 times of a length of fixed dam length of moving stop.In this device, moving stop plays
Separate solid phase and the effect of liquid phase in drilling fluid further, fixed dam is installed spring moving stop is played resilient support
Effect.Find through practice, if the length of moving stop is less than 1.5 times of fixed dam length, moving stop and drilling fluid
Contact area the least, inferior separating effect, part drilling fluid also can be deposited in the side of fixed dam；If the length of moving stop
Degree is more than 2 times of fixed dam length, owing to moving stop is located proximate to rotating shaft by spring supporting effect so that mobile gear
The rotational steps of plate is excessive, cannot return to original position in time and stop drilling fluid after shedding part impulse force, and blocking effect is poor.
Further, the 1/4 to 1/3 of a length of mesh widths of moving stop.The width of screen cloth refers to be perpendicular to guide rail
The length of side on limit, place, when moving stop length less than mesh widths four/for the moment, due in the more segment set of drilling fluid
At middle part, so the screening effect of moving stop is poor, when moving stop length more than mesh widths three/for the moment, meeting
The Deal With Drilling Fluid amount causing drilling fluid vibrating sieve reduces, and results even in solid phase and be deposited on screen cloth time serious, damages screen cloth.
Further, moving stop surface scribbles synthetic enamel.Synthetic enamel is mainly used in the protection of metal surface, due to
Moving stop can be frequently by the shock in drilling fluid, and the solid phase of drilling fluid can produce scraping to its surface, reduce moving stop
Life-span, the surface of moving stop can be played a protective role, extend its service life by synthetic enamel.In practice, mainly make
With the antirust enamel paint of C53-31, this enamel paint has good adhesive force and pliability, it is possible to play good to moving stop surface
Protected effect.
Further, one end that spring is positioned on screen cloth near fixed dam.Spring is arranged on fixed dam and is positioned at screen cloth
On one end it can be avoided that the anglec of rotation of moving stop is excessive, cause blocking effect to reduce.
Further, cushion pad is made up of nitrile rubber.Nitrile rubber not only has cushioning effect, can shed moving stop
On part impulse force, also there is certain intensity and frictional behaviour so that spring is support during moving stop will not be by
Occur relative movement to cause support effect to be deteriorated between moving stop, make moving stop cannot return to original position.
This utility model compared with prior art, has such advantages as and beneficial effect:
1, this utility model is on the basis of the effect of vibration of tradition screen of vibration screen for well drill liquid, by increasing moving stop,
Liquid phase in drilling fluid is separated further with solid phase, strengthens screening effect, it is to avoid in screening process, especially drilling well
The when that the influx of liquid increasing suddenly, the liquid phase in drilling fluid also has not enough time to separate with solid phase just along with solid phase movement is to sieve
Net exit, causes the loss of liquid phase capable of circulation, not only reduces the use cost of drilling fluid, also protect environment；
2, this utility model is provided with fixed dam, spring and cushion pad so that moving stop, can court after being clashed into
Fixed dam moves a segment distance, is rebounded by the support of spring afterwards, is so possible not only to shed a part of impulse force, will punching
Power is transferred on cushion pad and spring, it is to avoid moving stop damages in frequently clashing into, and increases movement also by spring simultaneously
The baffle plate bounce-back dynamics to drilling fluid, further such that the liquid phase in drilling fluid separates with solid phase, it addition, moving stop is by rotation
Transfer to the side avoiding part drilling fluid and being deposited in moving stop；
3, this utility model is by arranging line slideway and the slide block matched so that operator can be according to drilling fluid
Viscosity, inlet amount, the field condition such as charging rate regulation moving stop position on guide rail and number, operator can
Use moving stop to sieve the solid-liquid of drilling fluid is biphase the most neatly, improve moving stop further
Separation efficiency；
4, this utility model with the addition of guard rail plate on moving stop, after drilling fluid clashes into moving stop, spatters direction guiding rail
Drilling fluid impinge upon on guard rail plate, it is to avoid drilling fluid spatters to guide rail, affects slide block motion on guide rail so that slide block and leading
Rail can normally use；
5, this utility model passes through practical application, finds to work as 1.5 to 2 times of a length of fixed dam length of moving stop
Time, the screening effect of moving stop is best, if the length of moving stop is less than 1.5 times of fixed dam length, and moving stop
The least with the contact area of drilling fluid, inferior separating effect, part drilling fluid also can be deposited in the side of fixed dam；If it is mobile
The length of baffle plate, more than 2 times of fixed dam length, owing to moving stop is located proximate to rotating shaft by spring supporting effect, makes
The rotational steps obtaining moving stop is excessive, cannot return to original position in time and stop drilling fluid, stop after shedding part impulse force
Weak effect.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the one of the application
Part, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:
Fig. 1 is this utility model structural representation.
The parts title of labelling and correspondence in accompanying drawing:
1-screen frame, 2-screen cloth, 3-rotating shaft, 4-fixed dam, 5-cushion pad, 6-spring, 7-moving stop, 8-slide block,
9-guide rail, 10-guard rail plate.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and explanation thereof are only used for explaining this
Utility model, is not intended as restriction of the present utility model.
Embodiment
As it is shown in figure 1, this utility model is a kind of improved structure for oil drilling slurry vibrating screen mesh, including sieve
Screen frame 1, is provided with screen cloth 2 in screen frame 1, screen frame 1 is provided with guide rail 9, and guide rail 9 extends to drilling well from drilling fluid porch
The exit of liquid, guide rail 9 is provided with some slide blocks 8, and on slide block 8, the one end near drilling fluid outlet is provided with fixed dam 4,
The other end is provided with moving stop 7, and described fixed dam 4 is perpendicular to slide block 8 with the longer sides of the contact surface of slide block 8, fixing gear
The height of plate 4 is parallel to the normal direction of slide block 8, and fixed dam 4 is parallel to moving stop 7, fixed dam 4 and moving stop 7 it
Between be provided with spring 6, spring 6 one end is vertically fixed on fixed dam 4, and the other end connects a cushion pad 5, cushion pad 5 with move
Dynamic baffle plate 7 contacts, and moving stop 7 top is provided with the rotating shaft 3 being parallel to slide block 8 normal direction, near described rotating shaft 3 bottom
Being provided with screw thread on side, rotating shaft 3 bottom is run through moving stop 7 and is inserted on slide block 8 screw matched with screw thread arranged
In, also including that guard rail plate 10, guard rail plate 10 are fixed on moving stop 7 towards on the side of drilling fluid porch, guard rail plate 10 leans on
Nearly rotating shaft 3, guard rail plate 10 is acute angle with the angle of moving stop 7, and guide rail 9 is partial to by guard rail plate 10.Moving stop 7 a length of solid
Determine baffle plate 4 length 1.5 to 2 times.The 1/4 to 1/3 of a length of screen cloth 2 width of moving stop 7.Moving stop 7 surface scribbles
Synthetic enamel.Spring 6 is positioned at the one end on screen cloth 2 near fixed dam 4.Cushion pad 5 is made up of nitrile rubber.When drilling fluid from
When screen cloth 2 entrance flows into, drilling fluid impinges upon on moving stop 7 while effect vibrated, and moving stop 7 is by brill
The counteracting force of well liquid separates the solid phase in drilling fluid and liquid phase further, it is to avoid liquid phase also have not enough time to separate with solid phase just with
Solid phase movement to screened outlet, cause drilling fluid liquid phase capable of circulation to lose；Moving stop 7, can be towards solid after being clashed into
Determine baffle plate and move a segment distance, rebounded by the support of spring 6 afterwards, be so possible not only to shed a part of impulse force, will punching
Power is transferred on cushion pad 5 and spring 6, it is to avoid moving stop 7 damages in frequently clashing into, and increases also by spring 6 simultaneously
The moving stop 7 bounce-back dynamics to drilling fluid, further such that the liquid phase in drilling fluid separates with solid phase, moving stop 7 is the most logical
Cross turning effort to avoid part drilling fluid and be deposited in the side of moving stop 7.The meeting after clashing into moving stop 7 of part drilling fluid
Spattering direction guiding rail 9, the guard rail plate 10 being arranged on moving stop 7 is possible to prevent drilling fluid to spatter direction guiding rail 9, prevents drilling fluid at guide rail
Adhere on 9, disturb slide block 8 movement on the rail 9.Operator can be by being increased or decreased the quantity of slide block 8, adjusting and slide
Block 8 position on the rail 9, moves according to field condition regulations such as the viscosity of drilling fluid, inlet amount, charging rates more neatly
Dynamic baffle plate 7 position on the rail 9, changes the distance between each moving stop 7 and number, improves moving stop 7 further
Separation efficiency.This device makes the liquid phase in drilling fluid separate further with solid phase, strengthens screening effect, it is to avoid be sieving through
The when that the influx of Cheng Zhong, especially drilling fluid increasing suddenly, the liquid phase in drilling fluid also has not enough time to just separate with solid phase
Along with solid phase movement is to screen cloth 2 exit, causes the loss of liquid phase capable of circulation, not only reduce the use cost of drilling fluid, also
Protect environment.
Above-described detailed description of the invention, is entered the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be it should be understood that and the foregoing is only detailed description of the invention of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all within spirit of the present utility model and principle, any amendment, the equivalent made are replaced
Change, improvement etc., within should be included in protection domain of the present utility model.
Claims (6)
1. for an improved structure for oil drilling slurry vibrating screen mesh, including in screen frame (1), described screen frame (1)
Being provided with screen cloth (2), it is characterised in that be provided with guide rail (9) on screen frame (1), described guide rail (9) prolongs from drilling fluid porch
Extending the exit of drilling fluid, guide rail (9) is provided with some slide blocks (8), described slide block (8) is upper near the one of drilling fluid outlet
End is provided with fixed dam (4), and the other end is provided with the contact surface of moving stop (7), described fixed dam (4) and slide block (8)
Longer sides be perpendicular to slide block (8), the height of fixed dam (4) is parallel to the normal direction of slide block (8), and fixed dam (4) is parallel
Being provided with spring (6) between moving stop (7), fixed dam (4) and moving stop (7), described spring (6) one end is vertically solid
Being scheduled on fixed dam (4), the other end connects has cushion pad (5), described cushion pad (5) to contact with moving stop (7), mobile gear
Plate (7) top is provided with the rotating shaft (3) being parallel to slide block (8) normal direction, arranges on the side of described rotating shaft (3) bottom
There are screw thread, rotating shaft (3) bottom to run through moving stop (7) and are inserted into the upper screw matched with described screw thread arranged of slide block (8)
In, also include that guard rail plate (10), described guard rail plate (10) are fixed on moving stop (7) towards on the side of drilling fluid porch,
Guard rail plate (10) is acute angle near rotating shaft (3), guard rail plate (10) with the angle of moving stop (7), guard rail plate (10) deflection guide rail
(9).
A kind of improved structure for oil drilling slurry vibrating screen mesh the most according to claim 1, it is characterised in that
1.5 to 2 times of a length of fixed dam (4) length of described moving stop (7).
A kind of improved structure for oil drilling slurry vibrating screen mesh the most according to claim 1, it is characterised in that
The 1/4 to 1/3 of a length of screen cloth (2) width of described moving stop (7).
A kind of improved structure for oil drilling slurry vibrating screen mesh the most according to claim 1, it is characterised in that
Described moving stop (7) surface scribbles synthetic enamel.
A kind of improved structure for oil drilling slurry vibrating screen mesh the most according to claim 1, it is characterised in that
Described spring (6) is positioned at the one end on screen cloth (2) near fixed dam (4).
A kind of improved structure for oil drilling slurry vibrating screen mesh the most according to claim 1, it is characterised in that
Described cushion pad (5) is made up of nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570626.0U CN205816183U (en) | 2016-06-15 | 2016-06-15 | A kind of improved structure for oil drilling slurry vibrating screen mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620570626.0U CN205816183U (en) | 2016-06-15 | 2016-06-15 | A kind of improved structure for oil drilling slurry vibrating screen mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205816183U true CN205816183U (en) | 2016-12-21 |
Family
ID=57569798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620570626.0U Expired - Fee Related CN205816183U (en) | 2016-06-15 | 2016-06-15 | A kind of improved structure for oil drilling slurry vibrating screen mesh |
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| CN (1) | CN205816183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880157A (en) * | 2016-06-15 | 2016-08-24 | 成都来宝石油设备有限公司 | Improved structure of screen cloth of mud vibrating screen for marine drilling |
| CN115430605A (en) * | 2022-09-02 | 2022-12-06 | 重庆工业职业技术学院 | A sand and gravel processing separator |
-
2016
- 2016-06-15 CN CN201620570626.0U patent/CN205816183U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880157A (en) * | 2016-06-15 | 2016-08-24 | 成都来宝石油设备有限公司 | Improved structure of screen cloth of mud vibrating screen for marine drilling |
| CN105880157B (en) * | 2016-06-15 | 2018-06-12 | 成都来宝石油设备有限公司 | For the mud vibrating screen screen mesh improved structure of offshore drilling |
| CN115430605A (en) * | 2022-09-02 | 2022-12-06 | 重庆工业职业技术学院 | A sand and gravel processing separator |
| CN115430605B (en) * | 2022-09-02 | 2023-12-22 | 重庆工业职业技术学院 | Sand and stone processing separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170615 |