CN203201507U - Upper cover plate valve type drilling and grinding sand bailing cone assembly of sand bailing pump - Google Patents
Upper cover plate valve type drilling and grinding sand bailing cone assembly of sand bailing pump Download PDFInfo
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- CN203201507U CN203201507U CN2013200868231U CN201320086823U CN203201507U CN 203201507 U CN203201507 U CN 203201507U CN 2013200868231 U CN2013200868231 U CN 2013200868231U CN 201320086823 U CN201320086823 U CN 201320086823U CN 203201507 U CN203201507 U CN 203201507U
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- sand
- plate valve
- abrasive cone
- cylindrical shell
- cover plate
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Abstract
The utility model provides an upper cover plate valve type drilling and grinding sand bailing cone assembly of a sand bailing pump. The upper cover plate valve type drilling and grinding sand bailing cone assembly of the bailing pump comprises a drill assembly, a sand bailing cone tank body and a connecting hoop which are connected together from top to bottom. A cover plate valve assembly is arranged on the top of the sand bailing cone tank body; the drill assembly comprises a drill seat and drill teeth which are fixedly connected with the drill seat, the drill seat is connected with the sand bailing cone tank body, a drill seat liquid inlet hole is formed in the drill seat; the sand bailing cone tank body is of a hollow structure, a sand bailing cone tank body liquid inlet hole is formed in the side face of the sand bailing cone body, a sand bailing cone tank body discharging hole is formed in the top of the sand bailing cone body; the cover plate valve assembly comprises a cover plate valve and a rotating mechanism, and the rotating mechanism is connected to the top of the sand bailing cone tank body. Due to the fact that the drill teeth are arranged, when the sand bailing pump comes across hard sand covers, the hard sand covers can be smashed through the drill teeth in the rotary cutting, drilling and grinding processes, smashed sand which is deposited on a wellhole or suspended smashed sand are drawn into a sand storage tube in a next normal drawing and bailing process, and thus the purposes of effective footage and successful sand bailing are achieved.
Description
Technical field
The utility model relates to sand bucket field in the petroleum industry, is specifically related to a kind of sand bucket loam cake plate valve formula brill mill and drags for the abrasive cone assembly.
Background technology
Sand production is one of subject matter that faces in the domestic sandstone oil reservoir recovery process, has a strong impact on and restrict the normal production of crude oil and the raising of economic benefit.Especially for the oil field that is in middle and later periods exploitation, be subjected to that well water is high, the stratum pressure drop reaches greatly the impact that individual well high strength is put the unfavorable factors such as voidage-injection imbalance of poor extract and pay interval, stratum deficit, negative pressure are serious, and oil well generally seriously shakes out.
The sand bucket negative pressure is dragged for the sand technology by a kind of method for removing the pit shaft settling sand of each oil field extensive use.Traditional sand bucket negative pressure is dragged for sand process pipe string structure and is followed successively by from top to bottom: power oil pipe, and sand bucket, storage sand oil pipe drags for abrasive cone.Putting the continuous pumping mode of putting on adopting repeatedly advances the settling sand pumping in the pit shaft and is deposited in to store up in the sand oil pipe.This sand technology of dragging for has technical maturity, characteristics simple to operate.But after the end face of pit shaft settling sand post was harder, forms hard sand lid, tradition was dragged for abrasive cone and just it can't be smashed to pieces, causes repeatedly pumping all without drilling depth, dragged for the sand failure.
Therefore, people drag in tradition to have designed again on the basis of sand technique and a kind ofly can transmit the well head moment of torsion, have the sand bucket of rotary drilling function.The plunger pull bar of this drilling type sand bucket adopts deltiod or polygonized structure, deltiod on the cooperation sand bucket cylinder or the nut of polygonized structure, both can realize coaxial moving up and down, can realize the coaxial rotating motion by transmitting torque again, thereby the moment of torsion of well head forward oil pipe is delivered to drags for the dragging on the abrasive cone of sandpipe column bottom, the hard sand of pit shaft settling sand post lid is bored mill smash to pieces, and then realize that normal pumping drags for the sand operation, improve and drag for the sand success rate.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of sand bucket loam cake plate valve formula to bore mill and drag for the abrasive cone assembly, overcome the deficiencies in the prior art, make it in the use of supporting Drilling Sand Pump, the hard sand lid of pit shaft settling sand post can be bored mill smashs to pieces, and then realize that normal pumping drags for the sand operation, improve and drag for the sand success rate.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: a kind of sand bucket loam cake plate valve formula is bored mill and is dragged for the abrasive cone assembly, it is characterized in that: it by drill bit assembly, drag for the abrasive cone cylindrical shell and box cupling is formed by connecting from top to bottom, wherein drag for abrasive cone cylindrical shell top and be provided with the cover plate valve assembly; The brill tooth that described drill bit assembly comprises boring anchor and is connected with it, boring anchor with drag for the abrasive cone cylindrical shell and be connected, and boring anchor is provided with the boring anchor inlet opening; The described abrasive cone cylindrical shell that drags for is hollow structure, and its side direction is provided with drags for abrasive cone cylindrical shell inlet opening, and the top is provided with drags for abrasive cone cylindrical shell outage; Described cover plate valve assembly comprises cover plate valve and rotating mechanism, and rotating mechanism is connected to and drags for abrasive cone cylindrical shell top.
Press such scheme, described rotating mechanism comprises spacing mandril and the supporting side plate that is fixed on the fixed support that drags for abrasive cone cylindrical shell top and limiting bracket, is connected with described cover plate valve, wherein fixed support is connected bearing pin with supporting side plate and connects, be installed with spring on the bearing pin, and an end of spring is inserted in the limiting bracket spring spacing hole on the limiting bracket, and the other end of spring is inserted in the supporting side plate spring spacing hole on the supporting side plate.
Press such scheme, described bearing pin end is provided with cottor pin.
Press such scheme, described drag for abrasive cone cylindrical shell inlet opening for circumferentially to wear, axially be uniform staggered with, the hole central axis obliquely with drag for the abrasive cone tubular axis and intersect acutangulate structure.
Press such scheme, describedly drag on the abrasive cone cylindrical shell that the central point of hole that drags for abrasive cone cylindrical shell inlet opening of close boring anchor and the distance of boring anchor baseplane are 140mm.
Press such scheme, the described diameter of abrasive cone cylindrical shell outage that drags for is than the little 6～8mm of diameter of cover plate valve.
Press such scheme, the described center of circle of dragging for abrasive cone cylindrical shell outage is 5～7mm with the eccentric throw of dragging for the center of circle, plane, top of abrasive cone cylindrical shell.
Press such scheme, described spacing mandril is hook-shaped.
Press such scheme, described brill crest end is conical, and boring the tooth number is 7～9 pieces.
The beneficial effects of the utility model are:
1, because the brill toilet article of this device have higher hardness and abrasion resistance, run into hard sand when lid dragging for sand, to drag for abrasive cone and pressurize certain dynamics seat on the sand face, by well head forward oil pipe, moment of torsion is delivered to this novel bottom of dragging for abrasive cone by the turning type Drilling Sand Pump and bores on the tooth, hard sand covers at the circumgyration incision that bores tooth, bore under the mill and fully smashed to pieces, broken sand pit shaft deposition and that suspend and then drag in the sand process and advanced storage sand tube by pumping transferring the normal pumping of lower step to, reach effective drilling depth, successfully drag for the purpose of sand, and then realize that normal pumping drags for the sand operation, improve and drag for the sand success rate.
2, because the existence of dragging for abrasive cone cylindrical shell inlet opening, increased on the one hand this novel feed liquor runner of abrasive cone when sand is dragged in pumping that drag for, reduced the feed liquor resistance, on the other hand, when dragging for the abrasive cone seat and bottom boring anchor inlet opening on the sand face, occurs and buried dead situation by sand, drag for abrasive cone cylindrical shell inlet opening and guaranteed again the patency of feed liquor runner, reach and prevent from when sand is dragged in pumping, can't causing the whole purpose that the sandpipe post " is suppressed dead " of dragging for by feed liquor because dragging for abrasive cone.
3, open flexible, closed reliably characteristics because cover plate valve has, reached the purpose that prevents sand plug and leak sand.
4, because cover plate valve mechanism assembly and drill bit assembly all can dismounting and change, reached and novelly to have dragged for the purpose that repeatedly to use through cleaning inspection after abrasive cone uses.
Description of drawings
Fig. 1 is the sectional view of the utility model one embodiment.
Fig. 2 is the stereogram of drill bit assembly.
Fig. 3 is the front stereogram of cover plate valve mechanism assembly.
Fig. 4 is the rear stereogram of cover plate valve mechanism assembly.
Fig. 5 is the stereogram of cover plate valve.
Fig. 6 is the structural perspective of dragging on the plane, top of abrasive cone cylindrical shell.
Fig. 7 is the structural perspective during the mounting cover plate valve not in the cover plate valve mechanism assembly.
Among the figure: 1. bore tooth, 2. boring anchor, 2-1. boring anchor inlet opening 3. drags for the abrasive cone cylindrical shell, 3-1. drag for abrasive cone cylindrical shell inlet opening, 3-2. drags for abrasive cone cylindrical shell outage, 3-3. fixed support, 3-3-1. the fixed support pin shaft hole, 3-4. limiting bracket, 3-4-1. limiting bracket spring spacing hole, 4. bearing pin, 5. cover plate valve, 5-1. spacing mandril, 5-2. supporting side plate, 5-2-1. supporting side plate pin shaft hole, 5-2-2. supporting side plate spring spacing hole, 6. box cupling, 7. spring, 8. cottor pin.
The specific embodiment
Fig. 1 is the sectional view of the utility model one embodiment, Fig. 2 is the stereogram of drill bit assembly, Fig. 3 is the front stereogram of cover plate valve mechanism assembly, Fig. 4 is the rear stereogram of cover plate valve mechanism assembly, Fig. 5 is the stereogram of cover plate valve, Fig. 6 is the structural perspective of dragging on the plane, top of abrasive cone cylindrical shell, Fig. 7 is the structural perspective during the mounting cover plate valve not in the cover plate valve mechanism assembly, the present embodiment by drill bit assembly, drag for abrasive cone cylindrical shell 3 and box cupling 6 is formed by connecting from top to bottom, wherein drag for abrasive cone cylindrical shell 3 tops and be provided with the cover plate valve assembly; The brill tooth 1 that described drill bit assembly comprises boring anchor 2 and is connected with it, boring anchor 2 with drag for abrasive cone cylindrical shell 3 and be connected, and boring anchor 2 is provided with boring anchor inlet opening 2-1; The described abrasive cone cylindrical shell 3 that drags for is hollow structure, and its side direction is provided with drags for abrasive cone cylindrical shell inlet opening 3-1, and the top is provided with drags for abrasive cone cylindrical shell outage 3-2; Described cover plate valve assembly comprises cover plate valve 5 and rotating mechanism, and rotating mechanism is connected to and drags for abrasive cone cylindrical shell 3 tops.Rotating mechanism comprises 1 spacing mandril 5-1 and 2 the supporting side plate 5-2 that are fixed on 2 fixed support 3-3 dragging for abrasive cone cylindrical shell 3 tops and 1 limiting bracket 3-4, are connected with described cover plate valve 5, wherein fixed support 3-3 is connected bearing pin 4 connections with supporting side plate 5-2, be installed with spring 7 on the bearing pin 4, it is hook-shaped that spring 7 two ends curve the right angle, and an end of spring 7 is inserted in the limiting bracket spring spacing hole 3-4-1 on the limiting bracket 3-4, and the other end of spring 7 is inserted in the supporting side plate spring spacing hole 5-2-2 on the supporting side plate 5-2.Bearing pin 4 passes the cover plate valve fixed support pin shaft hole 3-3-1 on the cover plate valve fixed support 3-3 of cover plate valve supporting side plate pin shaft hole 5-2-1 on the cover plate valve supporting side plate 5-2 of cover plate valve supporting side plate pin shaft hole 5-2-1 on the cover plate valve supporting side plate 5-2 of cover plate valve fixed support pin shaft hole 3-3-1 on the cover plate valve fixed support 3-3 of a side, a side, spring 7, opposite side and opposite side successively, and bearing pin 4 ends are provided with cottor pin 8.
This sand bucket loam cake plate valve formula is bored mill and is dragged for the abrasive cone assembly and need supporting Drilling Sand Pump that can transmitting torque to use.It is conical boring tooth 1 top, and boring tooth 1 number is 7～9 pieces.Bore tooth 1 whole through special thermal treatment, have higher hardness and abrasion resistance.Run into hard sand when lid dragging for sand, to drag for abrasive cone and pressurize certain dynamics seat on the sand face, by well head forward oil pipe, moment of torsion is delivered to this novel bottom of dragging for abrasive cone by the turning type Drilling Sand Pump and bores on the tooth 1, hard sand covers at the circumgyration incision that bores tooth 1, bores under the mill and fully smashed to pieces, broken sand pit shaft deposition and that suspend and then drag in the sand process and advanced storage sand tube by pumping transferring the normal pumping of lower step to reaches effective drilling depth, successfully drags for the purpose of sand.
Drag for abrasive cone cylindrical shell inlet opening 3-1 adopt circumferentially to wear, axially be uniform staggered with, the hole central axis obliquely with drag for the acutangulate form of structure of abrasive cone cylindrical shell 3 axes intersect, hole count, aperture, axial and circumferential hole heave root are according to feed liquor amount size and Structural Strength Design and decide, in this example, hole count is 4, the aperture is φ 35mm, axial hole is close to be 1 hole/75mm, circumferential Kong Miwei 1 hole/180 °.Like this, increase this novel feed liquor runner of abrasive cone when sand is dragged in pumping that drag on the one hand, reduced the feed liquor resistance.On the other hand, dragging on the abrasive cone assembly near the central point of hole that drags for abrasive cone cylindrical shell inlet opening 3-1 of boring anchor 2 is 140mm apart from the vertical height of the baseplane of boring anchor 2.When dragging for the abrasive cone seat and bottom boring anchor inlet opening 2-1 on the sand face, occurs and buried dead situation by sand, drag for abrasive cone cylindrical shell inlet opening 3-1 and guaranteed again the patency of feed liquor runner, reach and prevent from when sand is dragged in pumping, can't causing the whole purpose that the sandpipe post " is suppressed dead " of dragging for by feed liquor because dragging for abrasive cone.Drag for abrasive cone cylindrical shell outage 3-2 diameter than the little 6～8mm of cover plate valve 5 diameters, and the center of circle of dragging for abrasive cone cylindrical shell outage 3-2 does not overlap with the center of circle, plane, top of dragging for abrasive cone cylindrical shell 3, eccentric throw is 5～7mm.
Cover plate valve spacing mandril 5-1 has a bending angle, when cover plate valve 5 opening angles are maximum, the end of cover plate valve spacing mandril 5-1 will arrive on the plane, top of cover plate valve limiting bracket 3-4, and the height of the length by designing different cover plate valve spacing mandril 5-1 and bending angle, cover plate valve limiting bracket 3-4 can be adjusted the maximum opening angle of cover plate valve 5.The rigidity of the size of cover plate valve 5 and weight, spring 7 can be carried out design modifying according to unlatching sensitivity and the seal degree of required cover plate valve 5.Open flexible, closed reliably characteristics because cover plate valve 5 has, reached the purpose that prevents sand plug and leak sand.
This sand bucket loam cake plate valve formula is bored and is checked and can repeatedly use through cleaning after mill drags for the use of abrasive cone assembly, and top cover plate valve assembly and drill bit assembly all can dismounting and change.
Claims (9)
1. a sand bucket loam cake plate valve formula is bored mill and is dragged for the abrasive cone assembly, it is characterized in that: it by drill bit assembly, drag for abrasive cone cylindrical shell (3) and box cupling (6) is formed by connecting from top to bottom, wherein drag for abrasive cone cylindrical shell (3) top and be provided with the cover plate valve assembly; The brill tooth (1) that described drill bit assembly comprises boring anchor (2) and is connected with it, boring anchor (2) with drag for abrasive cone cylindrical shell (3) and be connected, and boring anchor (2) is provided with boring anchor inlet opening (2-1); The described abrasive cone cylindrical shell (3) that drags for is hollow structure, and its side direction is provided with drags for abrasive cone cylindrical shell inlet opening (3-1), and the top is provided with drags for abrasive cone cylindrical shell outage (3-2); Described cover plate valve assembly comprises cover plate valve (5) and rotating mechanism, and rotating mechanism is connected to and drags for abrasive cone cylindrical shell (3) top.
2. sand bucket loam cake plate valve formula according to claim 1 is bored mill and is dragged for the abrasive cone assembly, it is characterized in that: described rotating mechanism comprises and is fixed on fixed support (3-3) and the limiting bracket (3-4) that drags for abrasive cone cylindrical shell (3) top, the spacing mandril (5-1) and the supporting side plate (5-2) that are connected with described cover plate valve (5), wherein fixed support (3-3) is connected 5-2 with supporting side plate) connect by bearing pin (4), be installed with spring (7) on the bearing pin (4), and an end of spring (7) is inserted in the limiting bracket spring spacing hole (3-4-1) on the limiting bracket (3-4), and the other end of spring (7) is inserted in the supporting side plate spring spacing hole (5-2-2) on the supporting side plate (5-2).
3. sand bucket loam cake plate valve formula according to claim 2 is bored mill and is dragged for the abrasive cone assembly, and it is characterized in that: described bearing pin (4) end is provided with cottor pin (8).
4. sand bucket loam cake plate valve formula according to claim 1 and 2 is bored mill and is dragged for the abrasive cone assembly, it is characterized in that: described drag for abrasive cone cylindrical shell inlet opening (3-1) for circumferentially to wear, axially be uniform staggered with, the hole central axis obliquely with drag for the acutangulate structure of abrasive cone cylindrical shell (3) axes intersect.
5. sand bucket loam cake plate valve formula according to claim 1 and 2 is bored mill and is dragged for the abrasive cone assembly, it is characterized in that: describedly drag for the central point of hole that drags for abrasive cone cylindrical shell inlet opening (3-1) of the most close boring anchor (2) on the abrasive cone cylindrical shell (3) and the distance of boring anchor (2) baseplane is 140mm.
6. sand bucket loam cake plate valve formula according to claim 1 and 2 is bored mill and is dragged for the abrasive cone assembly, and it is characterized in that: the described diameter of abrasive cone cylindrical shell outage (3-2) that drags for is than the little 6～8mm of diameter of cover plate valve (5).
7. sand bucket loam cake plate valve formula according to claim 1 and 2 is bored mill and dragged for the abrasive cone assembly, it is characterized in that: the described center of circle of dragging for abrasive cone cylindrical shell outage (3-2) is 5～7mm with the eccentric throw of dragging for the center of circle, plane, top of abrasive cone cylindrical shell (3).
8. sand bucket loam cake plate valve formula according to claim 2 is bored mill and dragged for the abrasive cone assembly, it is characterized in that: described spacing mandril (5-1) is for hook-shaped.
9. sand bucket loam cake plate valve formula according to claim 2 is bored mill and dragged for the abrasive cone assembly, it is characterized in that: described brill tooth (1) top is for conical, and boring tooth (1) number is 7～9 pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200868231U CN203201507U (en) | 2013-02-26 | 2013-02-26 | Upper cover plate valve type drilling and grinding sand bailing cone assembly of sand bailing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200868231U CN203201507U (en) | 2013-02-26 | 2013-02-26 | Upper cover plate valve type drilling and grinding sand bailing cone assembly of sand bailing pump |
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| Publication Number | Publication Date |
|---|---|
| CN203201507U true CN203201507U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200868231U Expired - Lifetime CN203201507U (en) | 2013-02-26 | 2013-02-26 | Upper cover plate valve type drilling and grinding sand bailing cone assembly of sand bailing pump |
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| CN (1) | CN203201507U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150409A (en) * | 2016-08-29 | 2016-11-23 | 中国石化江汉油田分公司江汉采油厂 | A kind of huge discharge continuous way down-hole sand removal de-plugging tubing string and sand removal de-plugging process thereof |
| CN106351598A (en) * | 2015-07-14 | 2017-01-25 | 中国石油天然气股份有限公司 | bailing device |
| CN106437583A (en) * | 2016-08-29 | 2017-02-22 | 中国石化江汉油田分公司江汉采油厂 | Self-rotation drilling type shaft mashing device |
| CN117823069A (en) * | 2024-03-06 | 2024-04-05 | 太原理工大学 | Flip type continuous sand bailing device for geothermal drilling water-rich stratum |
-
2013
- 2013-02-26 CN CN2013200868231U patent/CN203201507U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351598A (en) * | 2015-07-14 | 2017-01-25 | 中国石油天然气股份有限公司 | bailing device |
| CN106351598B (en) * | 2015-07-14 | 2019-01-18 | 中国石油天然气股份有限公司 | Bailing device |
| CN106150409A (en) * | 2016-08-29 | 2016-11-23 | 中国石化江汉油田分公司江汉采油厂 | A kind of huge discharge continuous way down-hole sand removal de-plugging tubing string and sand removal de-plugging process thereof |
| CN106437583A (en) * | 2016-08-29 | 2017-02-22 | 中国石化江汉油田分公司江汉采油厂 | Self-rotation drilling type shaft mashing device |
| CN106150409B (en) * | 2016-08-29 | 2019-10-25 | 中国石化江汉油田分公司江汉采油厂 | A kind of huge discharge continous way underground sand removal de-plugging tubing string and sand removal de-plugging process |
| CN117823069A (en) * | 2024-03-06 | 2024-04-05 | 太原理工大学 | Flip type continuous sand bailing device for geothermal drilling water-rich stratum |
| CN117823069B (en) * | 2024-03-06 | 2024-06-11 | 太原理工大学 | A flip-top continuous sand bailing device for geothermal drilling in water-rich strata |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |