CN201650171U - Drilling fluid diverter of vibrating screen - Google Patents
Drilling fluid diverter of vibrating screen Download PDFInfo
- Publication number
- CN201650171U CN201650171U CN2010201841567U CN201020184156U CN201650171U CN 201650171 U CN201650171 U CN 201650171U CN 2010201841567 U CN2010201841567 U CN 2010201841567U CN 201020184156 U CN201020184156 U CN 201020184156U CN 201650171 U CN201650171 U CN 201650171U
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- drilling fluid
- level trough
- valve
- trough
- vibrosieve
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Abstract
The utility model discloses a drilling fluid diverter of a vibrating screen and aims at solving the problems of nonuniform diverting, leakage, easy damage of a vibrating screen mesh and the like. The drilling fluid diverter comprises a diverter valve and a sliding chute, wherein the sliding chute comprises a tilted trough and a horizontal trough; a base plate of the tilted trough corresponds to an outlet of the diverter valve and is obliquely arranged downwards; a turning plate device is arranged at the tail end of the base plate of the horizontal trough; the lower part of the turning plate device is correspondingly connected with the vibration screen; and a plurality of orifices are arrayed at the base part of the horizontal trough between the turning plate device and the titled trough. With the structure, drilling fluid vertically flows downwards into the tilted trough, the horizontal trough and the plurality of orifices via a conical valve hole between a diverter valve body and a valve seat conical hole in a chute body and then is scattered to become thin-layer liquid flow to flow into the vibrating screen mesh, so that the impact force of the liquid flow on the screen mesh can be weakened, the service life of the screen mesh can be prolonged, the utilization rate of the area of the screen mesh can be improved and the sand settling phenomenon of the diverter can be effectively prevented; and the flow of the drilling fluid flowing into the vibrating screen can be controlled by using the diverter valve to control the size of the conical valve hole, so that the utility model has uniform distribution and convenient operation.
Description
Technical field
The utility model relates to a kind of current divider of petroleum drilling operation, especially is being used for the vibrosieve drilling fluid current divider of separating treatment operation.
Background technology
Existing petroleum drilling fluid detached job generally adopts plate, baffle plate and butterfly valve to control the flow that flows into the vibrosieve drilling fluid, this kind control mode usually causes the phenomenon of silting because there are a large amount of silts in the drilling fluid medium that flows, exist switch difficulty, seal leakage and mud flow rate to distribute uneven defective, in addition, because drilling fluid vertically flows into vibrating screen mesh, impact force is bigger, screen cloth application life is short, the screen area utilization rate is lower, in the current divider easily a large amount of silts of deposition are the key points that cause above-mentioned silting, switch difficulty and seal leakage.
The utility model content
In order to overcome above-mentioned defective, the purpose of this utility model be to provide a kind of distributed uniform, easy to operate, sealing reliably, effectively reduces inner sand setting, prolong the vibrating screen mesh vibrosieve drilling fluid current divider in application life.
In order to achieve the above object, vibrosieve drilling fluid current divider of the present utility model comprises that the flow divider that is arranged in the cell body is connected the chute that is provided with corresponding described flow divider with described cell body, and described chute is made of skewed slot and level trough two parts; The outlet and the downward-sloping setting of the corresponding described flow divider of the base plate of wherein said skewed slot; The base plate end of described level trough is provided with panel turnover device, the corresponding vibrosieve that connects in described panel turnover device bottom; The bottom parts of the level trough between described panel turnover device and the skewed slot is disposed with some throttle orifices.
Further, described throttle orifice is arranged on the bottom parts near the level trough of panel turnover device.
Wherein, the base plate end of described level trough is provided with outlet, described panel turnover device specifically comprises the bearing pin that is separately positioned on the relative biside plate of level trough width, is arranged on valve plate and handle on the described bearing pin, described valve plate is arranged on the exit along described level trough width, the side plate that described one of them bearing pin one end passes described level trough stretches out and is connected with connecting rod one end, described handle is connected with the described connecting rod other end, by shaking handle bearing pin rotation adjustment valve plate is cooperated with described level trough outlet, described connecting rod is provided with latch-up structure.
Particularly, described latch-up structure is specially the dial axis that is arranged on the described connecting rod, and described dial axis outer end is provided with to dial and turns round, and described dial axis is threaded with connecting rod and the relative described level trough side plate setting of its inner.
Wherein, described flow divider is specifically by valve seat, the valve body that cooperates with described valve seat, the handwheel that is arranged on the nut screw mechanism on the valve body and cooperates with described nut screw mechanism top, described valve seat is arranged on the cell body outlet at bottom, described handwheel is arranged on the cell body top, valve seat is provided with sets upright cage, valve seat is arranged in the described outlet, be provided with reverse taper hole in the described valve seat, the described guide rod direction of setting upright the cage perisporium moves with described bellmouth and cooperates described valve body in the effect lower edge of handwheel and nut screw mechanism.
Above-mentioned structure, drilling fluid in cell body through the flow divider valve body is vertical with taper valve opening between the valve seat bellmouth down flow into skewed slot, level trough and some throttle orifices successively after and scatter and become the screen cloth that thin layer liquid stream could flow into vibrosieve, thereby effectively weakened the impact force of liquid stream to screen cloth, improve the application life of screen cloth and the utilization rate of screen area, effectively prevented the phenomenon of sand setting in the current divider; By the mud flow rate of flow divider control cone valve hole size and then control inflow vibrosieve, distributed uniform, easy to operate.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model specific embodiment.
Fig. 2 is the plan structure schematic diagram of the utility model specific embodiment
Fig. 3 is the left TV structure schematic diagram of the utility model specific embodiment.
Fig. 4 is the local structure for amplifying schematic diagram of Fig. 2.
Fig. 5 is the sectional structure schematic diagram of the flow divider of the utility model specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1-5, vibrosieve drilling fluid current divider of the present utility model comprises that the flow divider 2 that is arranged in the cell body 1 is connected the chute that is provided with corresponding described flow divider with described cell body, and described chute is made of skewed slot 20 and level trough 30 two parts; The outlet and the downward-sloping setting of the corresponding described flow divider of the base plate of wherein said skewed slot; The base plate end of described level trough is provided with panel turnover device 6, the corresponding vibrosieve that connects in described panel turnover device bottom; Be disposed with some throttle orifices 3 at bottom parts between described panel turnover device and the skewed slot near the level trough of panel turnover device.Be illustrated as four vibrosieves and four current dividers are united use, specifically be provided with as required.
Wherein, the base plate end of described level trough is provided with outlet, described panel turnover device specifically comprises the bearing pin 62 that is separately positioned on the relative biside plate of level trough width, be arranged on valve plate 61 and handle 63 on the described bearing pin, be respectively arranged with the hole on the described side plate, described bearing pin correspondence is arranged on described hole internal clearance and cooperates, be respectively arranged with groove on the described bearing pin, described valve plate correspondence is arranged in the described groove and with two bearing pins and is welded as a whole, described turnover panel is arranged on the exit along described level trough width, the side plate that described one of them bearing pin one end passes described level trough stretches out and is connected with connecting rod 64 1 ends, described handle is connected with the described connecting rod other end, by shaking handle bearing pin rotation adjustment valve plate is cooperated with described level trough outlet, described connecting rod is provided with latch-up structure.Described latch-up structure is specially the dial axis that is arranged on the described connecting rod, and described dial axis outer end is provided with to dial turns round 65, and described dial axis is threaded with connecting rod and the relative described level trough side plate setting of its inner.
Shaking handle rotates in the side plate hole by connecting rod drive bearing pin, described bearing pin drives the valve plate upset, the mud flow rate that flows into vibrosieve can be controlled in the gap that forms between the outlet of described valve plate rotation and level trough base plate, control the rotational angle of described valve plate by shaking handle, when waiting to turn to suitable angle position, by turning round to described group of described level trough side plate sideway swivel, make the inner relative level trough side plate of described dial axis near also contact with it, limit the rotation of described bearing pin and valve plate by the frictional force effect, to dial again when need adjusting the valve plate angle turn round opposite spin make the inner relative level trough side plate of dial axis with it away from, shake the rotational angle of handle control bearing pin and valve plate, matched in clearance between bearing pin and the hole, valve plate can move with bearing pin broad ways between biside plate, easy to operate, simple in structure, be convenient to adjust.
Wherein, described flow divider is specifically by valve seat 27, the valve body 26 that cooperates with described valve seat, the handwheel 21 that is arranged on the nut screw mechanism on the valve body and cooperates with described nut screw mechanism top, described valve seat is arranged on the cell body outlet at bottom, described handwheel is arranged on the cell body top, valve seat is provided with sets upright cage 24, valve seat is arranged in the described outlet, be provided with reverse taper hole in the described valve seat, the described guide rod direction of setting upright the cage perisporium moves with described bellmouth and cooperates described valve body in the effect lower edge of handwheel and nut screw mechanism.
Above-mentioned structure, described nut screw mechanism comprise leading screw 23 and with described leading screw nut engaged, described nut is connected with described handwheel, described leading screw bottom connects described valve body, describedly set upright the top cover that cage specifically is arranged on four guide rods on the described valve seat and is arranged on described guide rod upper end, described leading screw top is provided with screw thread, the bottom is located in the described top cover, described valve body top periphery cooperates with described guide rod is inboard, described valve body lower portion is that rubber seal is taper 26, described taper sealing ring is connected with described valve body top by bottom, the cell body top is provided with bearing box 22, leading screw is arranged in the bearing of described bearing box, drive the nut rotation that places on the bearing box by rotating handwheel, the leading screw that cooperates with described nut is raised or descends, the taper rubber seal that drives valve body lower portion simultaneously moves up and down, adjust the size of the taper valve opening that forms between taper rubber ring and the valve seat reverse taper hole, play the uniform distribution of quantified controlling mud flow rate by the hoisting depth of adjusting leading screw, describedly set upright the effect that cage plays the limiting valve body motion track.
Above-mentioned structure, drilling fluid is the vertical skewed slot that down flows into successively of taper valve opening through forming between flow divider valve body and the valve seat bellmouth in cell body, after level trough and the some throttle orifices, part flows into vibrosieve through described throttle orifice, part is scattered and is become the thin layer liquid valve plate valve of flowing through and flow into the screen cloth of vibrosieve, the setting of described skewed slot plays cushioning effect, effectively weakened the impact force of liquid stream to screen cloth, throttle orifice its surperficial drilling fluid laminating of will flowing through is set, even velocity of flow, reduce and impact, improve the application life of screen cloth and the utilization rate of screen area, effectively prevented the phenomenon of sand setting in the current divider; By the mud flow rate of flow divider control cone valve hole size and then control inflow vibrosieve, distributed uniform, easy to operate.
The utility model is not limited to above-mentioned embodiment, no matter do any variation on its shape or structure, every to utilize above-mentioned vibrosieve drilling fluid current divider all be a kind of distortion of the present utility model, all should think and drop within the utility model protection domain.
Claims (5)
1. a vibrosieve drilling fluid current divider is characterized in that, comprises that the flow divider that is arranged in the cell body is connected the chute that is provided with corresponding described flow divider with described cell body, and described chute is made of skewed slot and level trough two parts; The outlet and the downward-sloping setting of the corresponding described flow divider of the base plate of wherein said skewed slot; The base plate end of described level trough is provided with panel turnover device, the corresponding vibrosieve that connects in described panel turnover device bottom; The bottom parts of the level trough between described panel turnover device and the skewed slot is disposed with some throttle orifices.
2. vibrosieve drilling fluid current divider as claimed in claim 1 is characterized in that, described throttle orifice is arranged on the bottom parts near the level trough of panel turnover device.
3. vibrosieve drilling fluid current divider as claimed in claim 2, it is characterized in that, the base plate end of described level trough is provided with outlet, described panel turnover device specifically comprises the bearing pin that is separately positioned on the relative biside plate of level trough width, be arranged on valve plate and handle on the described bearing pin, described valve plate is arranged on the exit along described level trough width, the side plate that described one of them bearing pin one end passes described level trough stretches out and is connected with connecting rod one end, described handle is connected with the described connecting rod other end, by shaking handle bearing pin rotation adjustment valve plate is cooperated with described level trough outlet, described connecting rod is provided with latch-up structure.
4. vibrosieve drilling fluid current divider as claimed in claim 3, it is characterized in that, described latch-up structure is specially the dial axis that is arranged on the described connecting rod, and described dial axis outer end is provided with to dial and turns round, and described dial axis is threaded with connecting rod and the relative described level trough side plate setting of its inner.
5. vibrosieve drilling fluid current divider as claimed in claim 4, it is characterized in that, described flow divider is specifically by valve seat, the valve body that cooperates with described valve seat, the handwheel that is arranged on the nut screw mechanism on the valve body and cooperates with described nut screw mechanism top, described valve seat is arranged on the cell body outlet at bottom, described handwheel is arranged on the cell body top, valve seat is provided with sets upright cage, valve seat is arranged in the described outlet, be provided with reverse taper hole in the described valve seat, the described guide rod direction of setting upright the cage perisporium moves with described bellmouth and cooperates described valve body in the effect lower edge of handwheel and nut screw mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201841567U CN201650171U (en) | 2010-05-10 | 2010-05-10 | Drilling fluid diverter of vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201841567U CN201650171U (en) | 2010-05-10 | 2010-05-10 | Drilling fluid diverter of vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201650171U true CN201650171U (en) | 2010-11-24 |
Family
ID=43115403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201841567U Expired - Fee Related CN201650171U (en) | 2010-05-10 | 2010-05-10 | Drilling fluid diverter of vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201650171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743742A (en) * | 2017-03-22 | 2017-05-31 | 枣庄矿业(集团)付村煤业有限公司 | Three-product cyclone concentrate collecting box |
| CN109594978A (en) * | 2018-11-28 | 2019-04-09 | 自贡硬质合金有限责任公司 | A kind of combined method of mud flow diverter |
-
2010
- 2010-05-10 CN CN2010201841567U patent/CN201650171U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743742A (en) * | 2017-03-22 | 2017-05-31 | 枣庄矿业(集团)付村煤业有限公司 | Three-product cyclone concentrate collecting box |
| CN109594978A (en) * | 2018-11-28 | 2019-04-09 | 自贡硬质合金有限责任公司 | A kind of combined method of mud flow diverter |
| CN109594978B (en) * | 2018-11-28 | 2022-11-22 | 自贡硬质合金有限责任公司 | Combination method of slurry splitter |
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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 |
Granted publication date: 20101124 Termination date: 20180510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |