CN204487819U - Stirring device sheared by oil-well cement - Google Patents
Stirring device sheared by oil-well cement Download PDFInfo
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- CN204487819U CN204487819U CN201520177012.1U CN201520177012U CN204487819U CN 204487819 U CN204487819 U CN 204487819U CN 201520177012 U CN201520177012 U CN 201520177012U CN 204487819 U CN204487819 U CN 204487819U
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- storehouse
- flashboard
- storage silo
- charging aperture
- puddling
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Abstract
The utility model discloses a kind of oil-well cement and shear stirring device, comprise and puddle storehouse, storage silo and external connection power axle, charging aperture and charging aperture flashboard is provided with at the top of puddling storehouse, charging aperture flashboard is by being positioned at the size of the flashboard handle adjustment charging aperture puddling side, storehouse, be horizontally disposed with at least one roll shaft puddling in storehouse, multiple helical blade is fixed on roll shaft successively, one end of roll shaft passes puddles side, storehouse, be connected with line shaft by gear, the import of the contiguous storage silo of the other end of roll shaft, the import of storage silo is provided with the flashboard of a control store storehouse import folding, in storage silo, arrange one crank arm, turning point bearing pin of cranking arm is suspended on storage silo inner housing, crank arm one end pin at flashboard center, other end pin has can along the weight slided of cranking arm, the slidable adjustment flashboard of being cranked arm by weight edge is to the compression degree of charging aperture, puddling with mechanical shearing replaces pneumatic diffusion to puddle, can blending even, avoid layering.
Description
Technical field
The utility model relates to the stirring device that a kind of Cementing cement etc. is dry mixed material, is especially dry mixed for high and low density cement the oil-well cement that material is dry mixed and shears stirring device.
Background technology
Cement the well and to be puddled by oil-well cement, extra material, additive etc. form with being dry mixed material, be dry mixed uniformity relation cement slurry property and cementing quality that material puddles, even affect downhole safety.All the time, be dry mixed puddling of material and all adopt pneumatic diffusion way, in closed container, namely utilize compressed air to blow treat that mixed material reaches fluidization, the collision of each component particles fierceness is made by the turbulent flow of gas, abundant blending, forms Dual-Phrase Distribution of Gas olid system, exports after deposition.What this mixture mode was more or less the same to density of fraction difference is dry mixed material very effectively, and can realize continuous feed, puddle continuously, export continuously, even density, efficiency is higher.But because each component particles density for puddling material is different, shape is different, particle diameter differs, and characteristics of motion difference is comparatively large, and the pulsation of turbulence state downstream has very big difference to the motion effects of different materials particle, between particle, between particle and wall, collision friction produces electrostatic effect, puddle barometric gradient and velocity gradient existence in container and make particle rotation, producing the reason such as lift effect makes to puddle evenly very difficult, especially heavy weight additive is had, the high density material system of suspending stabilized material composition and by lightening material, the case of low density loads system gasification inequality of suspending stabilized material composition is more obvious, various density of material difference several times, the material particles that density is large takes trend as the leading factor with rapid subsidence, the particle that density is little then dances in the air all over the sky, do not fall for a long time, part fine particle with electrostatic is adsorbed on tank skin, do not export with being dry mixed material, change the composition of material, even if gasified, gravitate again can sedimentation layering again in dropping process for uniform suspension system, obviously, motion state after the gasification of different materials particle is stressed, puddling space is that uneven key factor is puddled in impact, gasification diffusion way can not be eliminated this generation and puddle uneven condition, be unsuitable for height, low-density is dry mixed puddling of material.
Utility model content
The utility model provides a kind of oil-well cement to shear and puddles mode and device; different densities can be implemented, difformity, different size be dry mixed material particles and shear and puddle, avoid layering, guarantee to puddle evenly; be conducive to improving into well quality of material, avoid down-hole accident.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: stirring device sheared by a kind of oil-well cement, comprise and puddle storehouse for what puddle material, with puddle storage silo that storehouse communicates and to puddling the external connection power axle providing power, charging aperture and charging aperture flashboard is provided with at the top of puddling storehouse, charging aperture flashboard is by being positioned at the size of the flashboard handle adjustment charging aperture puddling side, storehouse, be horizontally disposed with at least one roll shaft puddling in storehouse, multiple helical blade is fixed on roll shaft successively, one end of roll shaft passes puddles side, storehouse, be connected with line shaft by gear, the import of the contiguous storage silo of the other end of roll shaft, the import of storage silo is provided with the flashboard of a control store storehouse import folding, in storage silo, arrange one crank arm, turning point bearing pin of cranking arm is suspended on storage silo inner housing, crank arm one end pin at flashboard center, other end pin has can along the weight slided of cranking arm, the slidable adjustment flashboard of being cranked arm by weight edge is to the compression degree of charging aperture, in storage silo, the bottom of side relative to charging aperture is provided with discharging opening.
Described roll shaft is arranged to a roller or multiple roll according to the size horizontal Tile of the amount of puddling, and distance between axles is not touched with blade and is as the criterion, and each roller revolves blade pitgh along material turnover direction from large to small, the helical blade of adjacent pair of roller is reverse.
Described storage silo is provided with the manhole cover for people's turnover.
The beneficial effects of the utility model are:
1, compared with spreading with traditional, pneumatic and puddling, puddle by shearing completely, do not need fluidization of material, there is no settlement space, eliminate different densities in the process of puddling, necessary requirement that difformity, different-grain diameter granular materials puddle inequality, sedimentation layering, puddle quality and significantly improve;
2, rotated by helical blade after particle glues wall and clear up voluntarily, practical laborsaving;
3, avoid puddling in process and light material blowout is puddled tank and entered contaminated air in air.
Accompanying drawing explanation
Fig. 1 is the structural representation that stirring device sheared by oil-well cement of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, stirring device sheared by oil-well cement of the present utility model, comprise and puddle storehouse 1 for what puddle material, with puddle storage silo 7 that storehouse communicates and provide the external connection power axle 14 of power to puddling storehouse, charging aperture 2 and charging aperture flashboard 3 is provided with at the top of puddling storehouse 1, charging aperture flashboard 3 adjusts the size of charging aperture by being positioned at the flashboard handle 4 puddling side, storehouse 1, be horizontally disposed with at least one roll shaft 13 puddling in storehouse 1, multiple helical blade 5 is fixed on roll shaft 13 successively, one end of roll shaft 13 passes puddles side, storehouse 1, be connected with line shaft 14 by gear 15, the other end of roll shaft 13 is close to the import of storage silo 7, the import of storage silo 7 is provided with the flashboard 12 of a control store storehouse import folding, in storage silo 7, arrange one crank arm 11, 11 turning point bearing pins 6 of cranking arm are suspended on storage silo inner housing, crank arm 6 one end pins at flashboard 12 center, other end pin has can along the weight 8 slided of cranking arm, by weight 8 along crank arm 11 the compression degree of slidable adjustment flashboard 12 pairs of chargings, in storage silo 7, the bottom of side relative to import is provided with discharging opening 10.
Described roll shaft 13 is arranged to two rollers or multiple roll according to the size horizontal Tile of the amount of puddling, and distance between axles is not touched with blade and is as the criterion, and on each roller, along material turnover direction from large to small, the helical blade on adjacent pair of roller is reverse for vane sheet 5.
Described storage silo 7 is also provided with the manhole cover 9 for people's turnover.
The utility model is dry mixed a kind of new stirring device of material feature exploitation for the high and low density of well cementation, eliminates gasification and puddles uneven condition, solve the difficult problem that different densities component puddles difficulty, sedimentation layering, reach mixture evenly, continuous print object.Shearing is puddled and is occurred in smaller container, does not exist to be dry mixed material and to puddle settlement space, relies on mechanical shearing effect to carry out different densities, difformity, the blending of different-grain diameter particle.
The material feeding that is dry mixed that the utility model charging aperture is used for desired proportions tentatively to puddle puddles storehouse, utilizes flashboard handle to change charging aperture size, controls charging rate; Two (many) rollers helical blade is that critical piece is puddled in shearing, by the rotation of helical blade, shearing force is put on material, material between agitation blades realizes mutual blending, and promote material and proceed to discharging opening and enter storage silo, helical blade spacing is different, charging aperture place blade pitgh is large, and reduce gradually to discharging opening direction, adjacent two roller helical blade rotation directions are contrary; Weight flashboard is hinged on storage silo inner housing by crank pin, relies on weight deadweight to close puddling storehouse, and prevents from storage silo compressed air from entering puddling in storehouse; Storage silo is used for storing puddling and to be conveyed is dry mixed material afterwards.That tentatively puddles when desired proportions is dry mixed material after charging aperture is sent to and puddles storehouse, two (many) rollers helical blade rotates in opposite directions under power drives, puddled being dry mixed material cutting by the stirring of blade, and promote while stirring to move up into storage silo outside mixed rear material.Helical blade can be set as two roller or multiple roll according to the amount of puddling being dry mixed material, once puddle and do not reach can again sending into charging aperture and again puddling, until meet uniformity requirements of uniformity requirements.
It is that mechanical shearing is puddled that the utility model puddles mode, and the stirring making mixed material under helical blade effect completely dry up realizes blending, belongs to mechanical shearing and puddles, and is different from pneumatic diffusion and puddles.
In sum, content of the present utility model is not limited in the above-described embodiment, knowledgeable people in same area can propose other embodiment easily within technological guidance's thought of the present utility model, but this embodiment is all included within scope of the present utility model.
Claims (3)
1. stirring device sheared by an oil-well cement, it is characterized in that, comprise and horizontally disposedly puddle storehouse (1) for what puddle material, horizontally disposed with puddle storage silo (7) that storehouse communicates and provide the external connection power axle (14) of power to puddling storehouse, charging aperture (2) and charging aperture flashboard (3) is provided with at the top of puddling storehouse (1), charging aperture flashboard (3) is by being positioned at the size of flashboard handle (4) the adjustment charging aperture puddling storehouse (1) side, be horizontally disposed with at least one roll shaft (13) puddling in storehouse (1), multiple helical blade (5) is fixed on roll shaft (13) successively, one end of roll shaft (13) passes puddles storehouse (1) side, be connected with line shaft (14) by gear (15), the import of the contiguous storage silo (7) of the other end of roll shaft (13), the import of storage silo (7) is provided with the flashboard (12) of a control store storehouse import folding, in storage silo (7), arrange one crank arm (11), (11) turning point bearing pin (6) of cranking arm is suspended on storage silo inner housing, crank arm (11) one end pin at flashboard (12) center, other end pin has can along the weight (8) slided of cranking arm, by weight (8) along the slidable adjustment flashboard (12) of (11) of cranking arm to the compression degree of charging aperture, the bottom of storage silo (7) side relative to charging aperture is provided with discharging opening (10).
2. stirring device sheared by oil-well cement according to claim 1, it is characterized in that, described roll shaft (13) is arranged to a roller or multiple roll according to the size horizontal Tile of the amount of puddling, distance between axles is not touched with blade and is as the criterion, on each roller, along material turnover direction from large to small, the helical blade of adjacent two rollers is reverse for helical blade (5) spacing.
3. stirring device sheared by oil-well cement according to claim 1, it is characterized in that, described storage silo (7) is provided with the manhole cover (9) for people's turnover.
Priority Applications (1)
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CN201520177012.1U CN204487819U (en) | 2015-03-26 | 2015-03-26 | Stirring device sheared by oil-well cement |
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CN201520177012.1U CN204487819U (en) | 2015-03-26 | 2015-03-26 | Stirring device sheared by oil-well cement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104723461A (en) * | 2015-03-26 | 2015-06-24 | 中国石油集团渤海钻探工程有限公司 | Oil well cement shearing and mixing device |
CN105774017A (en) * | 2016-05-06 | 2016-07-20 | 泰州华瑞电子专用设备有限公司 | Hot carbon extruder |
-
2015
- 2015-03-26 CN CN201520177012.1U patent/CN204487819U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104723461A (en) * | 2015-03-26 | 2015-06-24 | 中国石油集团渤海钻探工程有限公司 | Oil well cement shearing and mixing device |
CN104723461B (en) * | 2015-03-26 | 2017-02-01 | 中国石油集团渤海钻探工程有限公司 | Oil well cement shearing and mixing device |
CN105774017A (en) * | 2016-05-06 | 2016-07-20 | 泰州华瑞电子专用设备有限公司 | Hot carbon extruder |
CN105774017B (en) * | 2016-05-06 | 2018-06-05 | 泰州瑞沣环保科技有限公司 | Hot carbon extruder |
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