CN115845663A - Low-density oil well cement reinforcing material, preparation method and device thereof - Google Patents
Low-density oil well cement reinforcing material, preparation method and device thereof Download PDFInfo
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- CN115845663A CN115845663A CN202211543547.7A CN202211543547A CN115845663A CN 115845663 A CN115845663 A CN 115845663A CN 202211543547 A CN202211543547 A CN 202211543547A CN 115845663 A CN115845663 A CN 115845663A
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- 239000004568 cement Substances 0.000 title claims abstract description 86
- 239000003129 oil well Substances 0.000 title claims abstract description 50
- 239000012779 reinforcing material Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000003756 stirring Methods 0.000 claims description 106
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 239000011863 silicon-based powder Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910021487 silica fume Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 25
- 239000000725 suspension Substances 0.000 description 13
- 239000011324 bead Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of oil well cement, in particular to a low-density oil well cement reinforcing material, a preparation method and a device thereof.
Description
Technical Field
The invention relates to the technical field of oil well cement, in particular to a low-density oil well cement reinforcing material, a preparation method and a device thereof.
Background
With the rapid development of the petroleum industry, the demand of oil well cement for oil and gas-solid wells is increasing, especially due to the improvement of drilling technology and the aggravation of exploitation degree, the number of deep wells and long-seal wells is increasing, the well depth is deepened, the geological conditions are poor, higher requirements are put on the performance of well cementation cement slurry, and the demand of low-density oil well cement is more urgent.
At present, floating beads, fly ash, artificial glass beads, perlite vitrified beads, reinforcing materials and the like in a power plant are added into oil well cement to form a mixture so as to obtain a low-density oil well cement reinforcing material, when various reinforcing materials are added into the oil well cement, a low-density oil well cement reinforcing material preparation device is required to be used for stirring and mixing the low-density oil well cement, but a large amount of raw materials are adhered to the inner wall of a stirring tank body, so that the raw materials are not stirred sufficiently, and the preparation effect of the low-density oil well cement reinforcing material is influenced.
Disclosure of Invention
The invention aims to provide a low-density oil well cement reinforcing material, a preparation method and a device thereof, and aims to solve the problem that the inner wall of the existing preparation device is adhered with a large amount of raw materials during stirring, so that the raw materials are not stirred sufficiently.
In order to achieve the above objects, in a first aspect, the present invention provides a low density oil well cement preparation device, which comprises a base and a stirring mechanism, wherein the stirring mechanism is arranged on one side of the base;
the stirring mechanism comprises two mounting assemblies, a stirring tank body, a rotating assembly, a stirring assembly and a plurality of wall scraping assemblies;
the stirring tank comprises a base, two mounting assemblies, a stirring tank body, a rotating assembly, a stirring tank body and a scraping wall assembly, wherein the two mounting assemblies are respectively arranged on one side of the base, the stirring tank body is arranged on the two mounting assemblies, the rotating assembly is arranged between the base and the stirring tank body, the stirring assembly is arranged on one side, close to the stirring tank body, of the base, and the scraping wall assembly is respectively arranged on one side of the stirring assembly.
Wherein, the installation component includes the bottom suspension fagging, goes up backup pad, spacing ring and fixed the knot, the bottom suspension fagging with base fixed connection, and be located one side of base, go up the backup pad with the bottom suspension fagging rotates to be connected, and is located go up the backup pad and keep away from one side of base, the spacing ring with agitator tank body fixed connection, and be located the bottom suspension fagging with go up between the backup pad, fixed the knot set up in one side of bottom suspension fagging.
The fixing buckle comprises a fitting block, a first spring and a pull rod, the fitting block is slidably connected with the lower supporting plate and is positioned in the lower supporting plate, the first spring is fixedly connected with the fitting block and is fixedly connected with the lower supporting plate and is positioned between the fitting block and the lower supporting plate, and the pull rod is fixedly connected with the fitting block and is slidably connected with the lower supporting plate and penetrates through the lower supporting plate.
The rotating assembly comprises a rack, an air cylinder, a piston rod and a tooth block, the rack is fixedly connected with the stirring tank body and is positioned on the outer side wall of the stirring tank body, the air cylinder is fixedly connected with the base and is positioned on one side of the base, the piston rod is fixedly connected with the output end of the air cylinder, and the tooth block is fixedly connected with the piston rod and is slidably connected with the base and meshed with the rack.
Wherein, the stirring subassembly includes mounting bracket, motor, pivot and a plurality of puddler, the mounting bracket with base fixed connection, and be located one side of base, the motor with mounting bracket fixed connection, and be located the mounting bracket is kept away from one side of base, the pivot with motor output end fixed connection, and with the agitator tank body rotates to be connected, and is a plurality of the puddler respectively with pivot fixed connection, and be located respectively the lateral wall of pivot.
In a second aspect, a method for preparing a low-density oil well cement reinforcing material is applied to the low-density oil well cement preparation device of the first aspect, and comprises the following steps:
placing cement, slag powder, an inorganic cement early strength agent, an organic cement early strength agent and micro silicon powder into a stirring tank body according to a preset proportion;
starting a stirring assembly and a rotating assembly to stir the cement, the slag powder, the inorganic cement early strength agent, the organic cement early strength agent and the micro silicon powder in the stirring tank body to obtain a low-density oil well cement reinforced material;
and opening the stirring tank body to take out the low-density oil well cement reinforcing material, thus completing the preparation.
In a third aspect, a low-density oil-well cement reinforcing material is produced by the method for producing a low-density oil-well cement reinforcing material according to the second aspect,
the low-density oil well cement reinforcing material comprises, by weight, 10% -30% of cement, 10% -30% of slag powder, 10% -20% of an inorganic cement early strength agent, 5% -10% of an organic cement early strength agent and 10% -25% of silica fume.
According to the low-density oil well cement reinforcing material, the preparation method and the device thereof, the base provides installation conditions for the stirring mechanism, when raw materials need to be stirred, the raw materials are poured into the stirring tank body, the stirring assembly is started, the stirring assembly rotates to fully stir the materials in the stirring tank body, the rotating assembly works to drive the stirring tank body to rotate on the two installation assemblies, so that the raw materials in the stirring tank body rotate in the stirring tank body, the raw materials in the stirring tank body are prevented from being accumulated at one position, meanwhile, the wall scraping assemblies drive the wall scraping assemblies to rotate in the stirring tank body, the raw materials adhered to the inner wall of the stirring tank body are scraped, the insufficient stirring of the raw materials is prevented, and the problem that the raw materials are insufficiently stirred due to the fact that a large amount of raw materials are adhered to the inner wall of an existing preparation device during stirring is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a low density oil well cement manufacturing apparatus provided by the present invention.
Fig. 2 is a sectional view of a low density oil well cement manufacturing apparatus provided in the present invention, taken along the direction of a first spring.
Fig. 3 is a sectional view of a low density oil well cement manufacturing apparatus provided by the present invention, taken along the direction of a second spring.
FIG. 4 is a flow chart of a method of making a low density oil well cement reinforcement material.
1-base, 2-stirring mechanism, 3-mounting component, 4-stirring tank body, 5-rotating component, 6-stirring component, 7-wall scraping component, 8-lower support plate, 9-upper support plate, 10-spacing ring, 11-fixing buckle, 12-conjunction block, 13-first spring, 14-pull rod, 15-rack, 16-cylinder, 17-piston rod, 18-tooth block, 19-mounting rack, 20-motor, 21-rotating shaft, 22-stirring rod, 23-outer plate, 24-inner plate, 25-second spring, 26-brush head and 27-scraper.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 to 3, in a first aspect, the present invention provides a low density oil well cement preparation apparatus, including a base 1 and a stirring mechanism 2, where the stirring mechanism 2 is disposed on one side of the base 1;
the stirring mechanism 2 comprises two mounting assemblies 3, a stirring tank body 4, a rotating assembly 5, a stirring assembly 6 and a plurality of wall scraping assemblies 7;
two installation component 3 set up respectively in one side of base 1, agitator tank body 4 set up in two on the installation component 3, runner assembly 5 set up in base 1 with between the agitator tank body 4, stirring subassembly 6 set up in base 1 is close to one side of agitator tank body 4, it is a plurality of scrape wall subassembly 7 set up respectively in one side of stirring subassembly 6.
In this embodiment, the base 1 provides the installation condition for the stirring mechanism 2, when the raw material needs to be stirred, the raw material is poured into the stirring tank body 4, the stirring assembly 6 is started, the stirring assembly 6 rotates to sufficiently stir the material in the stirring tank body 4, the rotating assembly 5 drives the stirring tank body 4 to rotate on two installation assemblies 3, so that the raw material in the stirring tank body 4 rotates in the stirring tank body 4, the raw material in the stirring tank body 4 is prevented from being accumulated at one position, meanwhile, the scraping wall assembly 7 drives a plurality of scraping wall assemblies 7 to rotate in the stirring tank body 4, the raw material adhered to the inner wall of the stirring tank body 4 is scraped, the insufficient stirring of the raw material is prevented, and the problem that the inner wall of the existing preparation device is adhered with a large amount of raw material during stirring, and the stirring of the raw material is insufficient is solved.
Further, the installation component 3 includes bottom suspension fagging 8, goes up backup pad 9, spacing ring 10 and fixed knot 11, bottom suspension fagging 8 with base 1 fixed connection, and be located one side of base 1, go up backup pad 9 with bottom suspension fagging 8 rotates to be connected, and is located go up backup pad 9 and keep away from one side of base 1, spacing ring 10 with agitator tank body 4 fixed connection, and be located bottom suspension fagging 8 with go up between the backup pad 9, fixed knot 11 set up in one side of bottom suspension fagging 8.
In this embodiment, bottom suspension fagging 8 does go up backup pad 9 provides the installation condition, go up backup pad 9 and have the fit hole, take off when needs agitator tank body 4 overhauls, to keeping away from draw out one side of fit hole fixed knot 11, and to keeping away from one side of bottom suspension fagging 8 is rotated go up backup pad 9 can with agitator tank body 4 takes off, when agitator tank body 4 needs to rotate pass through spacing ring 10 is in go up backup pad 9 with rotate on the bottom suspension fagging 8.
Further, the fixing buckle 11 includes a fitting block 12, a first spring 13 and a pull rod 14, the fitting block 12 is slidably connected to the lower support plate 8 and is located in the lower support plate 8, the first spring 13 is fixedly connected to the fitting block 12 and is fixedly connected to the lower support plate 8 and is located between the fitting block 12 and the lower support plate 8, and the pull rod 14 is fixedly connected to the fitting block 12 and is slidably connected to the lower support plate 8 and penetrates through the lower support plate 8.
In this embodiment, the fitting block 12 is matched with the fitting block 12 to fix the upper support plate 9 and the lower support plate 8, the fitting block 12 can be sprung into the fitting hole by the resilience force of the first spring 13, when the upper support plate 9 needs to be opened, the pull rod 14 is pulled, the pull rod 14 drives the fitting block 12 to slide towards one side far away from the fitting hole, and when the fitting block 12 is completely far away from the fitting hole, the lesson rotates the upper support plate 9 to be opened.
Further, the rotating assembly 5 comprises a rack 15, a cylinder 16, a piston rod 17 and a tooth block 18, the rack 15 is fixedly connected with the stirring tank body 4 and is positioned on the outer side wall of the stirring tank body 4, the cylinder 16 is fixedly connected with the base 1 and is positioned on one side of the base 1, the piston rod 17 is fixedly connected with the output end of the cylinder 16, and the tooth block 18 is fixedly connected with the piston rod 17 and is slidably connected with the base 1 and meshed with the rack 15.
In this embodiment, when the stirring assembly 6 stirs the raw material in the stirring tank body 4, the cylinder 16 is started, the cylinder 16 operates to drive the piston rod 17 to extend and shorten, the piston rod 17 drives the tooth block 18 to slide on the base 1 in a reciprocating manner, and the tooth block 18 drives the stirring tank body 4 to rotate in a reciprocating manner through the chain.
Further, stirring subassembly 6 includes mounting bracket 19, motor 20, pivot 21 and a plurality of puddler 22, mounting bracket 19 with base 1 fixed connection, and be located one side of base 1, motor 20 with mounting bracket 19 fixed connection, and be located mounting bracket 19 is kept away from one side of base 1, pivot 21 with motor 20 output end fixed connection, and with agitator tank body 4 rotates to be connected, and is a plurality of puddler 22 respectively with pivot 21 fixed connection, and be located respectively the lateral wall of pivot 21.
In this embodiment, the mounting bracket 19 does motor 20 provides the installation condition, motor 20 work drive pivot 21 rotates, pivot 21 rotates and drives a plurality ofly puddler 22 rotates, and is a plurality of puddler 22 rotates and is right raw materials in agitator tank body 4 carries out the intensive mixing.
Further, scrape wall subassembly 7 and include planking 23, inner panel 24, a plurality of second spring 25 and a plurality of cleaning brush, planking 23 with a plurality of puddler 22 fixed connection, and be located one side of puddler 22, inner panel 24 with planking 23 sliding connection, and be located planking 23 keeps away from one side of puddler 22 is a plurality of second spring 25 respectively with inner panel 24 fixed connection, and respectively with planking 23 fixed connection, all be located planking 23 with between the inner panel 24, it is a plurality of cleaning brush respectively with inner panel 24 fixed connection, all be located the lateral wall of inner panel 24.
In this embodiment, when a plurality of puddlers 22 rotate and stir the raw materials in the agitator tank body 4, the scraper 27 on the inner plate 24 scrapes off the raw materials on the inner wall of the agitator tank body 4, when clearing up the bulge of the agitator tank body 4, the inner plate 24 slides to one side close to a plurality of second springs 25, when the scraper 27 clears up the concave surface of the agitator tank body 4, the resilience of the second springs 25 ejects a plurality of brush heads 26 on the inner plate 24 to one side close to the concave surface of the agitator tank body 4, so as to clear up the raw materials on the inner wall of the agitator tank body 4.
Further, the wall hanging assembly further comprises a scraper 27, and the scraper 27 is fixedly connected with the inner plate 24 and is positioned on the outer side wall of the inner plate 24.
In this embodiment, the scraper 27 can scrape off the residual material after cleaning the plurality of brush heads 26, thereby preventing the material from adhering to the inner wall.
Referring to fig. 4, in a second aspect, a method for preparing a low-density oil well cement reinforcing material is applied to the low-density oil well cement preparation device of the first aspect, and includes the following steps:
s1, placing cement, slag powder, an inorganic cement early strength agent, an organic cement early strength agent and micro silicon powder into a stirring tank body 4 according to a preset proportion;
specifically, the cement and the slag powder are superfine cement and superfine slag powder, and 10% -30% of the superfine cement, 10% -30% of the superfine slag powder, 10% -20% of the inorganic cement early strength agent, 5% -10% of the organic cement early strength agent and 10% -25% of the micro-silicon powder are poured into the stirring tank body 4.
S2, starting a stirring component 6 and a rotating component 5 to stir the cement, the slag powder, the inorganic cement early strength agent, the organic cement early strength agent and the silica fume in the stirring tank body 4 to obtain a low-density oil well cement reinforcing material;
specifically, the stirring component 6 and the rotating component 5 are started to fully stir the cement, the slag powder, the inorganic cement early strength agent, the organic cement early strength agent and the silica fume in the stirring tank body 4, so that the low-density oil well cement reinforcing material is obtained.
And S3, opening the stirring tank body 4 to take out the low-density oil well cement reinforcing material, and finishing preparation.
Specifically, the low-density oil well cement reinforcing material obtained after stirring is taken out from the stirring tank body 4, and the preparation can be completed.
In a third aspect, a low-density oil-well cement reinforcing material is produced by the method for producing a low-density oil-well cement reinforcing material according to the second aspect,
the low-density oil well cement reinforcing material comprises, by weight, 10% -30% of cement, 10% -30% of slag powder, 10% -20% of an inorganic cement early strength agent, 5% -10% of an organic cement early strength agent and 10% -25% of silica fume.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A low-density oil well cement preparation device is characterized in that,
the stirring device comprises a base and a stirring mechanism, wherein the stirring mechanism is arranged on one side of the base;
the stirring mechanism comprises two mounting assemblies, a stirring tank body, a rotating assembly, a stirring assembly and a plurality of wall scraping assemblies;
the stirring tank comprises a base, two mounting assemblies, a stirring tank body, a rotating assembly, a stirring tank body and a scraping wall assembly, wherein the two mounting assemblies are respectively arranged on one side of the base, the stirring tank body is arranged on the two mounting assemblies, the rotating assembly is arranged between the base and the stirring tank body, the stirring assembly is arranged on one side, close to the stirring tank body, of the base, and the scraping wall assembly is respectively arranged on one side of the stirring assembly.
2. The low density oil well cement manufacturing apparatus of claim 1,
the installation component comprises a lower supporting plate, an upper supporting plate, a limiting ring and a fixing buckle, wherein the lower supporting plate is fixedly connected with the base and is located on one side of the base, the upper supporting plate is rotatably connected with the lower supporting plate and is located on one side of the base, the limiting ring is fixedly connected with the stirring tank body and is located between the lower supporting plate and the upper supporting plate, and the fixing buckle is arranged on one side of the lower supporting plate.
3. The low density oil well cement manufacturing apparatus of claim 2,
the fixing buckle comprises a fitting block, a first spring and a pull rod, the fitting block is slidably connected with the lower supporting plate and is positioned in the lower supporting plate, the first spring is fixedly connected with the fitting block and is fixedly connected with the lower supporting plate and is positioned between the fitting block and the lower supporting plate, and the pull rod is fixedly connected with the fitting block and is slidably connected with the lower supporting plate and penetrates through the lower supporting plate.
4. The low density oil well cement manufacturing apparatus of claim 3,
the rotating assembly comprises a rack, a cylinder, a piston rod and a tooth block, the rack is fixedly connected with the stirring tank body and is positioned on the outer side wall of the stirring tank body, the cylinder is fixedly connected with the base and is positioned on one side of the base, the piston rod is fixedly connected with the cylinder output end, and the tooth block is fixedly connected with the piston rod and is connected with the base in a sliding manner and meshed with the rack.
5. The low density oil well cement manufacturing apparatus of claim 4,
the stirring subassembly includes mounting bracket, motor, pivot and a plurality of puddler, the mounting bracket with base fixed connection, and be located one side of base, the motor with mounting bracket fixed connection, and be located the mounting bracket is kept away from one side of base, the pivot with motor output end fixed connection, and with this body of agitator tank rotates to be connected, and is a plurality of the puddler respectively with pivot fixed connection, and be located respectively the lateral wall of pivot.
6. A method for preparing a low-density oil well cement reinforcing material, which is applied to the low-density oil well cement preparation device of any one of claims 1 to 5, and is characterized by comprising the following steps of:
placing cement, slag powder, an inorganic cement early strength agent, an organic cement early strength agent and micro silicon powder into a stirring tank body according to a preset proportion;
starting a stirring assembly and a rotating assembly to stir the cement, the slag powder, the inorganic cement early strength agent, the organic cement early strength agent and the micro silicon powder in the stirring tank body to obtain a low-density oil well cement reinforced material;
and opening the stirring tank body to take out the low-density oil well cement reinforcing material, thus completing the preparation.
7. A low-density oil-well cement reinforcing material produced by the method for producing a low-density oil-well cement reinforcing material according to claim 6,
the low-density oil well cement reinforcing material comprises, by weight, 10% -30% of cement, 10% -30% of slag powder, 10% -20% of an inorganic cement early strength agent, 5% -10% of an organic cement early strength agent and 10% -25% of silica fume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211543547.7A CN115845663A (en) | 2022-12-01 | 2022-12-01 | Low-density oil well cement reinforcing material, preparation method and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211543547.7A CN115845663A (en) | 2022-12-01 | 2022-12-01 | Low-density oil well cement reinforcing material, preparation method and device thereof |
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| CN115845663A true CN115845663A (en) | 2023-03-28 |
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| CN202211543547.7A Pending CN115845663A (en) | 2022-12-01 | 2022-12-01 | Low-density oil well cement reinforcing material, preparation method and device thereof |
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| CN114887364A (en) * | 2022-05-06 | 2022-08-12 | 山东农业大学 | Experimental extraction device for producing plant mosquito repellent liquid and preparation method of mosquito repellent liquid |
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| CN115090161A (en) * | 2022-07-04 | 2022-09-23 | 南京玖泰新材料科技有限公司 | Preparation method and device of high-adhesion acrylic ester and application of high-adhesion acrylic ester |
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2022
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB532254A (en) * | 1938-07-29 | 1941-01-21 | Crown Cork & Seal Co | Improvements in mixing apparatus for beverages |
| CN107961729A (en) * | 2017-12-06 | 2018-04-27 | 张君英 | A kind of smart home electronic product production and processing mixing plant |
| CN209779764U (en) * | 2019-04-03 | 2019-12-13 | 项卫芳 | Municipal pipe network water supply installation |
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