CN115958695A - Cement paste stirring and mixing system with ultrasonic mechanical composite vibration - Google Patents
Cement paste stirring and mixing system with ultrasonic mechanical composite vibration Download PDFInfo
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- CN115958695A CN115958695A CN202211673047.5A CN202211673047A CN115958695A CN 115958695 A CN115958695 A CN 115958695A CN 202211673047 A CN202211673047 A CN 202211673047A CN 115958695 A CN115958695 A CN 115958695A
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- 239000004568 cement Substances 0.000 title claims abstract description 280
- 238000002156 mixing Methods 0.000 title claims abstract description 160
- 238000003756 stirring Methods 0.000 title claims abstract description 143
- 239000002131 composite material Substances 0.000 title claims abstract description 56
- 239000002002 slurry Substances 0.000 claims abstract description 169
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 238000002955 isolation Methods 0.000 claims abstract description 37
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 29
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 13
- 238000009692 water atomization Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000013329 compounding Methods 0.000 claims description 8
- 239000011440 grout Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000032258 transport Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims 2
- 235000019698 starch Nutrition 0.000 claims 2
- 239000008107 starch Substances 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
- 238000003805 vibration mixing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a cement slurry stirring and mixing system with ultrasonic-mechanical composite vibration, belonging to the technical field of oil well cementing. The cement paste preparation and input system comprises a high-energy mixer, a cement paste driving vibration stirring device and a conduit; the cement paste driving vibration stirring device is respectively connected with the high-energy mixer and the conduit through threads; the mixing system of the slurry mixing tank comprises a composite vibration stirring device, a first bevel gear, a second bevel gear, a transmission shaft, a speed reducer, a motor and a slurry mixing tank platform; a cement slurry output pipeline, a motor bracket and a slurry mixing tank are arranged on the slurry mixing tank platform; the vibration isolation device comprises a well cementation cement slurry prying platform, a vibration isolation spring and a spring guide rod; the upper end surface of the well cementation cement paste prying platform is provided with a cylindrical groove which enables the spring guide rod to slide in the inner part of the cylindrical groove along the vertical direction. The invention improves the stirring efficiency and quality, and makes the stirring more sufficient; the potential energy of the cement paste is fully utilized, and the electric energy consumption is reduced.
Description
Technical Field
The invention relates to the technical field of oil well cementation, in particular to a cement slurry stirring and mixing system with ultrasonic and mechanical composite vibration.
Background
Well cementation is an important link indispensable in the process of well drilling and completion operation. The operation of running casing into a well and injecting cement slurry into the annulus between the wellbore and the casing is known as cementing. With the development of oil and gas development towards deep wells and ultra-deep wells, excellent well cementation quality is a key link for ensuring the safety and high efficiency of well drilling. The cement slurry mixing system is used as a core component on the well cementation pry, and the uniformity of the cement slurry at the outlet of the cement slurry mixing system directly determines the well cementation quality. Although the existing developed mixing system makes great progress, the problems of solid phase deposition of cement paste, uneven mixing density, insufficient mixing capability and the like still exist, so that a composite vibration cement paste mixing system needs to be designed, air bubbles in the cement paste are further eliminated, the mixing uniformity and mixing efficiency of the cement paste are improved, and the composite vibration cement paste mixing system has considerable economic value and important engineering significance.
Disclosure of Invention
The invention aims to provide a cement paste stirring and mixing system with ultrasonic and mechanical composite vibration.
A cement paste stirring and mixing system with ultrasonic mechanical composite vibration is characterized by comprising a cement paste preparation and input system, a cement paste mixing pool stirring system and a vibration isolation device;
the cement slurry preparation and input system comprises a first high-energy mixer, a first cement slurry vibration-driving stirrer and a first conduit; the first cement paste vibration driving stirrer is respectively connected with the first high-energy mixer and the first conduit through threads;
the mixing system of the slurry mixing tank comprises a first compound vibration stirring device, a first bevel gear, a second bevel gear, a first transmission shaft, a first speed reducer, a first motor and a first slurry mixing tank platform; the first slurry mixing pool platform is provided with a first cement slurry output pipeline, a first motor support and a slurry mixing pool; the first compound vibration stirring device is in key connection with the first bevel gear, the first bevel gear is matched with the second bevel gear through the bevel gear, the second bevel gear is in key connection with the first transmission shaft, the first transmission shaft is connected with the first speed reducer through a coupler, and the first speed reducer is connected with the first motor through an external coupler; the first motor is in surface contact with the first motor support, and the slurry mixing tank is connected with the first composite vibration stirring device through a bolt;
the vibration isolation device comprises a first well cementation cement slurry prying platform, a first vibration isolation spring and a first spring guide rod; the upper end surface of the first well cementing slurry prying platform is provided with a cylindrical groove which enables the first spring guide rod to slide in the inner part of the cylindrical groove along the vertical direction; the upper end face of the first spring guide rod is fixedly connected to the bottom of the slurry mixing pool, the lower end face of the first spring guide rod is in contact with a cylindrical groove in the upper end face of the first well cementation cement slurry prying platform, and the first vibration isolation spring is sleeved outside the first spring guide rod.
The first high-energy mixer comprises a first clean water atomization spray gun, a first ash inlet pipeline and a first mixing cavity;
a circular through hole is formed in the side wall of the first ash inlet pipeline; the outer cylindrical surface of the first clear water atomization spray gun is contacted with the inner cylindrical surface of the circular through hole of the first ash inlet pipeline, and the first clear water atomization spray gun is inserted into the first ash inlet pipeline and communicated with the first mixing cavity.
The first cement paste vibration-driving stirrer comprises a first sleeve shell, a first upper supporting plate, a first stirring shaft, a first eccentric blade and a first lower supporting plate;
an upper annular supporting boss and a lower annular supporting boss are respectively arranged on two sides of the inner wall of the first sleeve shell, and circular through holes are respectively formed in the first upper supporting plate and the first lower supporting plate; first sleeve shell passes through threaded connection with first hybrid chamber, the up end of first last backup pad and the lower terminal surface contact of first hybrid chamber, the up end contact of annular support boss on the lower terminal surface of first last backup pad and the first sleeve shell, first (mixing) shaft passes through antifriction bearing respectively with first last backup pad, first bottom suspension board is connected, and weld the first eccentric blade of different quality on the first (mixing) shaft, the up end of first bottom suspension board and the up end contact of annular support boss under the first sleeve shell, lower terminal surface and first pipe contact.
The first composite vibration stirring device comprises a first stepped transmission shaft, a first fixed guide rail frame, a first cement paste stirrer, a first ultrasonic vibrator and a first threaded end cover;
rectangular sliding grooves are symmetrically formed in the first stepped transmission shaft, wave-shaped curve sliding grooves are formed in the inner wall of the first fixed guide rail frame, cylindrical sliding blocks are symmetrically arranged at the upper end of the first cement slurry stirrer along the radial direction, the inner part of the first cement slurry stirrer is of a hollow structure, and eccentric blades with different masses are arranged at the lower end of the first cement slurry stirrer; the first stepped transmission shaft is in key connection with the first bevel gear, the stepped surface of the first stepped transmission shaft is in contact with the upper end surface of the first fixed guide rail frame, and the first fixed guide rail frame is fixedly connected with the slurry mixing tank through bolts; a cylindrical sliding block on the first cement paste stirrer is in sliding connection with a rectangular sliding groove on the first stepped transmission shaft, and a cylindrical sliding block on the first cement paste stirrer is in sliding connection with a wavy curve sliding groove; the first ultrasonic vibrator is connected with the first cement paste stirrer through threads, a connecting wire of the first ultrasonic vibrator is led out through an upper end hole of the first stepped transmission shaft, and the first threaded end cover is connected with the first cement paste stirrer through threads.
The first ultrasonic vibrator comprises a screw, a rear cover plate, a ceramic plate, a copper electrode, a front cover plate, a large stud, an amplitude transformer and a small stud;
the rear cover plate and the front cover plate are both connected with the screw through threads, the ceramic plate and the copper electrode are both sleeved outside the screw, and the copper electrode and the front cover plate are both in surface contact with the ceramic plate; big stud passes through threaded connection with the front shroud, and big stud and little stud all pass through threaded connection with the amplitude transformer, and little stud passes through threaded connection with the inner wall of first grout agitator.
The use method of the cement paste stirring and mixing system with ultrasonic and mechanical composite vibration is characterized by comprising the following steps of:
step 1: assembling a cement paste stirring and mixing system with ultrasonic and mechanical composite vibration;
step 2: the first ash inlet pipeline conveys dry cement ash to a first mixing cavity and mixes the dry cement ash with cement slurry sprayed out by a first clear water atomizing spray gun at high pressure in the first mixing cavity;
and 3, step 3: the first upper support plate and the first lower support plate are matched with the first stirring shaft, the first stirring shaft is concentrically limited in the first sleeve shell, the first stirring shaft and first eccentric blades with different masses form an eccentric impeller, the eccentric impeller is driven to rotate by high-pressure cement slurry sprayed in the first high-energy mixer, and then the eccentric impeller drives cement slurry in the pipeline to vibrate, so that further slurry mixing is realized; the first conduit guides the cement slurry into the mixing pool;
and 4, step 4: starting a first motor and a first ultrasonic vibrator, wherein the first motor transmits power to a first speed reducer through a coupler, the first speed reducer transmits the power to a second bevel gear through a first transmission shaft, the second bevel gear transmits the power to a first composite vibration stirring device through a first bevel gear, the first composite vibration stirring device realizes stirring of cement paste through self rotation, a copper electrode generates high-frequency alternating voltage through accessing high-frequency alternating current and further generates high-frequency mechanical vibration through coaction with a ceramic chip, and a horn amplifies the generated high-frequency mechanical vibration and transmits the vibration to a first cement paste stirrer through a small double-ended stud; the first stepped transmission shaft rotates to drive the first cement paste stirrer to slide along the rectangular sliding groove in the first stepped transmission shaft, so that the first cement paste stirrer slides along the axial direction, and meanwhile, the first stepped transmission shaft drives the first cement paste stirrer to slide along the wavy curve sliding groove, so that the first cement paste stirrer rotates around the axis of the first cement paste stirrer; the first cement paste stirrer drives the eccentric impeller on the first cement paste stirrer to vibrate through rotation and axial sliding, and then low-frequency vibration is transmitted to cement paste, so that low-frequency vibration and stirring of the cement paste are realized; the first ultrasonic vibrator is in contact with the first cement paste stirrer to transmit vibration to the blade, so that high-frequency vibration is transmitted to cement paste, and low-frequency vibration and high-frequency vibration of the cement paste are realized simultaneously, so that the cement paste is mixed more uniformly;
and 5: first grout output pipeline transports the grout of stirring to the entry of grouting pump, and vibration isolation is realized through the consumption that carries out the vibration energy along the slip of first spring guide bar to first vibration isolation spring simultaneously.
A cement paste stirring and mixing system with ultrasonic mechanical composite vibration is characterized by comprising a cement paste preparation and input system, a cement paste mixing pool stirring system and a vibration isolation device;
the cement slurry preparation and input system comprises a second high-energy mixer and a second conduit; the second high-energy mixer is connected with the second conduit through threads;
the mixing tank stirring system comprises a second cement slurry vibration-driving stirrer, a second compound vibration stirring device, a third bevel gear, a fourth bevel gear, a second transmission shaft, a second speed reducer, a second motor and a second mixing tank platform; a second cement slurry output pipeline, a second motor support, an upper slurry mixing tank and a lower slurry mixing tank are arranged on the second slurry mixing tank platform, and a conical boss is arranged at the center of the upper slurry mixing tank; the upper end surface and the lower end surface of the second cement paste vibration driving stirrer are fixedly connected with the upper slurry mixing pool and the lower slurry mixing pool respectively; the second compound vibration stirring device is in key connection with a third bevel gear, the third bevel gear is matched with the fourth bevel gear through a bevel gear, the fourth bevel gear is in key connection with a second transmission shaft, the second transmission shaft is connected with a second speed reducer through a coupler, the second speed reducer is connected with a second motor through an external coupler, the second motor is in surface contact with a second motor bracket, and the lower mixing tank is connected with the second compound vibration stirring device through a bolt;
the vibration isolation device comprises a second well cementation cement slurry prying platform, a second vibration isolation spring and a second spring guide rod, wherein a cylindrical groove which enables the second spring guide rod to slide in the inner part of the second well cementation cement slurry prying platform is formed in the upper end face of the second well cementation cement slurry prying platform along the vertical direction; the upper end surface of the second spring guide rod is fixedly connected to the bottom of the lower slurry mixing pool, and the lower end surface of the second spring guide rod is in contact with the cylindrical groove on the upper end surface of the second well cementation cement slurry prying platform; the second vibration isolation spring is sleeved outside the second spring guide rod.
The second cement paste vibration-driving stirrer comprises a second sleeve shell, a second upper supporting plate, a second stirring shaft, a second eccentric blade, a second lower supporting plate and a connecting screw; the side wall of the second sleeve shell is provided with threaded through holes along the radial direction, a plurality of circular through holes are uniformly distributed on the second upper supporting plate and the second lower supporting plate along the axial direction, and the side wall of the second upper supporting plate and the second lower supporting plate is provided with threaded grooves along the radial direction;
the upper end face and the lower end face of the second sleeve shell are respectively welded with the upper mixing tank and the lower mixing tank, the upper supporting plate and the lower supporting plate of the second sleeve shell are connected with the second sleeve shell through connecting screws, the second stirring shaft is connected with the upper supporting plate and the lower supporting plate of the second sleeve shell through rolling bearings, and second eccentric blades of different masses are welded on the second stirring shaft.
The use method of the cement paste stirring and mixing system with ultrasonic and mechanical composite vibration is characterized by comprising the following steps of:
step B1: assembling a cement paste stirring and mixing system with ultrasonic and mechanical composite vibration;
and step B2: the second high-energy mixer sprays cement slurry at high pressure, the cement slurry and dry cement ash are primarily mixed, and then cement slurry is guided into the upper mixing tank through a second guide pipe;
and step B3: the second upper support plate and the second lower support plate are matched with a second stirring shaft, the second stirring shaft is concentrically limited in the second sleeve shell, the second stirring shaft and second eccentric blades with different masses form eccentric impellers, and the second cement slurry vibration driving stirrer drives the eccentric impellers to rotate through cement slurry entering the upper mixing pool, so that eccentric vibration in the pipeline is realized, and the cement slurry is driven to vibrate for further mixing;
and step B4: the cement paste enters a lower mixing tank, a second motor is electrically started, power is transmitted to a second speed reducer through a coupler, then the power is transmitted to a fourth bevel gear through a second transmission shaft, the fourth bevel gear transmits the power to a second composite vibration stirring device through a third bevel gear, and the cement paste is subjected to vibration stirring through eccentric vibration and up-and-down movement of a second cement paste stirrer and ultrasonic vibration generated by a second ultrasonic vibrator;
and step B5: the second cement slurry output pipeline transports the cement slurry which is uniformly stirred to the inlet of a cement grouting pump; the second vibration isolation spring performs vibration isolation through consumption of vibration energy by sliding along the second spring guide rod.
The invention has the beneficial effects that:
according to the invention, the ultrasonic vibrators are arranged in the stirring shaft and the eccentric impeller is used, so that the stirring shaft vibrates in the stirring process, and the stirring efficiency and quality are improved; the stirrer moves along the axial direction while rotating, so that the stirring is more sufficient; the cement paste driving stirring device is arranged, so that the potential energy of the cement paste is fully utilized, and the electric energy consumption can be reduced; the vibration isolation device can reduce the influence of the vibration of the system on the well cementing cement slurry prying platform.
Drawings
FIG. 1 is an overall structure diagram of a scheme of a cement slurry stirring and mixing system with ultrasonic-mechanical composite vibration.
Fig. 2 is an overall structure diagram of the initial position of a stirrer in the scheme of the cement paste stirring and mixing system with ultrasonic and mechanical composite vibration.
FIG. 3 is the overall structure diagram of the ultrasonic mechanical composite vibration cement slurry stirring and mixing system scheme-stirrer stirring process.
FIG. 4 is a partial cross-sectional view of a cement slurry compounding and blending system embodiment with ultrasonic-mechanical compound vibration-a cement slurry compounding and feeding system.
Fig. 5 is a sectional view of the composite vibration stirring apparatus.
Fig. 6 is an assembly view of the composite vibratory mixing apparatus.
Fig. 7 is a sectional view of a fixed rail bracket.
Fig. 8 is a cross-sectional view of an ultrasound transducer.
FIG. 9 is the overall structure diagram of the scheme two of the ultrasonic-mechanical composite vibration cement slurry stirring and mixing system.
FIG. 10 is the overall structure diagram of the initial position of the second mixer in the scheme of the cement slurry mixing and compounding system with ultrasonic and mechanical composite vibration.
FIG. 11 is the overall structure diagram of the stirring process of the second stirrer in the scheme of the cement paste stirring and mixing system with ultrasonic and mechanical composite vibration.
FIG. 12 is a partial cross-sectional view of a cement slurry compounding and mixing system with ultrasonic-mechanical compound vibration.
FIG. 13 is a partial cross-sectional view of a cement slurry mixing system with ultrasonic-mechanical composite vibration and a cement slurry driven vibration mixing device.
Detailed Description
The invention provides a cement slurry stirring and mixing system with ultrasonic mechanical composite vibration, which is further described by combining the attached drawings and specific embodiments.
Fig. 1, fig. 2 and fig. 3 are respectively an overall structure diagram of a scheme of a cement slurry stirring and mixing system with ultrasonic-mechanical composite vibration, an overall structure diagram of an initial position of a stirrer and an overall structure diagram in a stirring process of the stirrer, wherein the system comprises a cement slurry preparation input system, a mixing tank stirring system and a vibration isolation device;
the cement slurry preparation and input system comprises a first high-energy mixer 1, a first cement slurry vibration driving stirrer 2 and a first conduit 3; the first high-energy mixer 1 is connected with the first cement paste vibration driving stirrer 2 through threads, and the first cement paste vibration driving stirrer 2 is connected with the first guide pipe 3 through threads; the high pressure of first high energy blender 1 accessible cement thick liquid is spouted into the preliminary thick liquid that realizes cement thick liquid and dry cement ash, and first grout drives the rotation of agitator 2 through the eccentric impeller of high pressure cement thick liquid drive in the first high energy blender 1 that shakes, realizes the inside eccentric vibration of pipeline, and then realizes the further even thick liquid that mixes of grout, and first pipe 3 is with the leading-in muddy thick liquid pond of grout.
The mixing tank stirring system comprises a first compound vibration stirring device 4, a first bevel gear 5, a second bevel gear 6, a first transmission shaft 7, a first speed reducer 8, a first motor 9 and a first mixing tank platform 10, wherein a first cement slurry output pipeline 1001, a first motor bracket 1002 and a mixing tank 1003 are arranged on the first mixing tank platform 10; the first compound vibration stirring device 4 is in key connection with the first bevel gear 5, the first bevel gear 5 and the second bevel gear 6 are matched through the bevel gears, the second bevel gear 6 is in key connection with the first transmission shaft 7, the first transmission shaft 7 is connected with the first speed reducer 8 through a coupler, the first speed reducer 8 is connected with the first motor 9 through an external coupler, the first motor 9 is in surface contact with the first motor support 1002, and the slurry mixing tank 1003 is connected with the first compound vibration stirring device 4 through bolts; the first motor 9 starts to rotate through power connection, power is transmitted to the first speed reducer 8 through the coupler, the first speed reducer 8 transmits the power to the second bevel gear 6 through the first transmission shaft 7, the second bevel gear 6 transmits the power to the first composite vibration stirring device 4 through the first bevel gear 5, the first composite vibration stirring device 4 realizes stirring of cement paste through rotation of the first composite vibration stirring device, and the first cement paste output pipeline 1001 transports the uniformly stirred cement paste to an inlet of a cement grouting pump;
the vibration isolation device comprises a first well cementation cement paste prying platform 11, a first vibration isolation spring 12 and a first spring guide rod 13, wherein a cylindrical groove capable of enabling the first spring guide rod 13 to slide in the inner part of the first well cementation cement paste prying platform 11 is formed in the upper end surface of the first well cementation cement paste prying platform in the vertical direction; the upper end face of the first spring guide rod 13 is fixedly connected to the bottom of the slurry mixing tank 1003, the lower end face of the first spring guide rod is in contact with a groove in the upper end face of the first well cementation cement slurry prying platform 11, and the first vibration isolation spring 12 is sleeved outside the spring guide rod; the first vibration isolating spring 12 achieves vibration isolation by performing consumption of vibration energy by sliding along the first spring guide rod 13;
FIG. 4 is a partial cross-sectional view of a cement slurry compounding and blending system embodiment with ultrasonic-mechanical compound vibration-a cement slurry compounding and feeding system.
The device comprises a first clear water atomization spray gun 101, a first ash inlet pipeline 102 and a first mixing cavity 103, wherein a circular through hole is formed in the side wall of the first ash inlet pipeline 102;
the outer cylindrical surface of the first clear water atomization spray gun 101 is contacted with the inner cylindrical surface of the circular through hole of the first ash inlet pipeline 102, is inserted into the first ash inlet pipeline 102 and is communicated with the first mixing cavity 103;
the first clear water atomization spray gun 101 sprays cement slurry at high pressure into the first mixing chamber 103, and the first ash inlet pipeline 102 conveys dry cement ash to the first mixing chamber 103 and mixes the dry cement ash with the cement slurry sprayed by the first clear water atomization spray gun 101 in the first mixing chamber 103.
The partial sectional view of the cement slurry preparation and input system further comprises a first sleeve shell 201, a first upper supporting plate 202, a first stirring shaft 203, a first eccentric blade 204 and a first lower supporting plate 205; annular supporting bosses are respectively arranged on two sides of the inner wall of the first sleeve shell 201, and a plurality of circular through holes are uniformly distributed on the first upper supporting plate 202 and the first lower supporting plate 205;
the first sleeve shell 201 is connected with the first mixing cavity 103 through threads, the upper end face of the first upper support plate 202 is contacted with the lower end face of the first mixing cavity 103, the lower end face of the first upper support plate is contacted with the upper end face of an annular support boss on the first sleeve shell 201, the first stirring shaft 203 is connected with the first upper support plate 202 through a rolling bearing, first eccentric blades 204 with different masses are distributed on the first stirring shaft 203 and are fixedly connected with the first stirring shaft 203 through welding, the first lower support plate 205 is connected with the first stirring shaft 203 through the rolling bearing, the upper end face of the first lower support plate 205 is contacted with the upper end face of the annular support boss on the first sleeve shell 201, and the lower end face is contacted with the first guide pipe 3;
first upper supporting plate 202 and first bottom suspension board 205 pass through with the first (mixing) shaft 203 between the cooperation, with first (mixing) shaft 203 concentric spacing in first sleeve shell 201 inside, first (mixing) shaft 203 forms eccentric impeller with the first eccentric blade 204 that the quality is different to through the rotation of the eccentric impeller of the drive of the high pressure cement thick liquid that spouts in first high energy blender 1, and then realize eccentric impeller and drive the inside grout vibration of pipeline, realize further thoughtlessly starching.
Fig. 5 and 6 are a sectional view and an assembly view of the composite vibration stirring apparatus, respectively. Fig. 7 is a sectional view of a fixed guide rail bracket, which includes a first stepped transmission shaft 401, a first fixed guide rail bracket 402, a first cement mixer 403, a first ultrasonic vibrator 404, a first threaded end cap 405; rectangular sliding grooves are symmetrically formed in the first stepped transmission shaft 401, wavy curve sliding grooves 40201 are formed in the inner wall of the first fixed guide rail frame 402, cylindrical sliding blocks are symmetrically arranged at the upper end of the first cement slurry stirrer 403 in the radial direction, the inner portion of the first cement slurry stirrer is of a hollow structure, and blades with different masses are arranged at the lower end of the first cement slurry stirrer;
the first stepped transmission shaft 401 is in key connection with the first bevel gear 5, the stepped surface of the first stepped transmission shaft 401 is in contact with the upper end surface of the first fixed guide rail frame 402, the first fixed guide rail frame 402 is fixedly connected with the slurry mixing pool 1003 through a bolt, a cylindrical sliding block on the first cement slurry stirrer 403 is in sliding connection with a rectangular sliding groove on the first stepped transmission shaft 401, a cylindrical sliding block on the first cement slurry stirrer 403 is in sliding connection with a wavy curve sliding groove 40201, the first ultrasonic vibrator 404 is in threaded connection with the first cement slurry stirrer 403, a connecting line of the first ultrasonic vibrator 404 is led out through a through hole in the upper end of the first stepped transmission shaft 401, and the first threaded end cover 405 is in threaded connection with the first cement slurry stirrer 403;
the first stepped transmission shaft 401 rotates to drive the first cement paste stirrer 403 to slide along the rectangular sliding groove in the first stepped transmission shaft 401, so that the first cement paste stirrer 403 slides along the axial direction, and simultaneously, the first cement paste stirrer 403 is driven to slide along the wave-shaped curve sliding groove 40201, so that the first cement paste stirrer 403 rotates around the axis of the first cement paste stirrer 403, the first cement paste stirrer 403 drives the eccentric blade to vibrate through rotating and moving up and down, and further transmits low-frequency vibration to cement paste, so that the cement paste is simultaneously subjected to self low-frequency vibration and stirring, the first ultrasonic vibrator 404 transmits vibration to the blade through contacting with the first cement paste stirrer 403, and further transmits high-frequency vibration to the cement paste, so that the cement paste is simultaneously subjected to low-frequency vibration and high-frequency vibration, and further the cement paste is mixed more uniformly;
fig. 8 is a cross-sectional view of an ultrasound transducer. The welding device comprises a screw 40401, a rear cover plate 40402, a ceramic piece 40403, a copper electrode 40404, a front cover plate 40405, a large stud 40406, an amplitude transformer 40407 and a small stud 40408;
the rear cover plate 40402 is in threaded connection with the screw 40401, the ceramic piece 40403 is sleeved outside the screw 40401, the copper electrode 40404 is in surface contact with the ceramic piece 40403, the front cover plate 40405 is in threaded connection with the screw 40401, the front cover plate 40405 is in surface contact with the ceramic piece 40403, the large stud 40406 is in threaded connection with the front cover plate 40405, the amplitude transformer 40407 is in threaded connection with the first stud 40406, the amplitude transformer 40407 is in threaded connection with the small stud 40408, and the small stud 40408 is in threaded connection with the inner wall of the first stirrer 403;
the copper electrode 40404 generates a high frequency alternating voltage by receiving a high frequency alternating current, and further generates high frequency mechanical vibration by coaction with the ceramic sheet 40403, and the horn 40407 amplifies the generated vibration and transmits the vibration to the first cement slurry mixer 403 through the small stud 40408.
Scheme I, the use method of the cement paste stirring and mixing system with ultrasonic and mechanical composite vibration comprises the following steps:
the method comprises the following steps: assembling the device;
step two: starting a first motor 9 and a first ultrasonic vibrator 404 to discharge dry cement ash and pump cement slurry;
step three: mixing dry cement and cement slurry through a first high-energy mixer 1, and driving an eccentric impeller to rotate through high-pressure cement slurry to perform primary vibration stirring;
step four: the cement paste is conveyed to the mixing pool 1003 and is subjected to secondary vibration stirring through eccentric vibration and up-and-down movement generated by the first cement paste stirrer 403 and ultrasonic vibration generated by the first ultrasonic vibrator 404;
finally, cement paste is output to the inlet of the cement injection pump through the first cement paste output pipeline 1001, the output cement paste is fully mixed through multiple times of eccentric vibration stirring and ultrasonic vibration stirring, the stirring effect is improved, and the quality of the cement paste is better.
Fig. 9, fig. 10 and fig. 11 are respectively an overall structure diagram of a scheme two of the cement paste stirring and mixing system with ultrasonic-mechanical composite vibration, an overall structure diagram of an initial position of a stirrer and an overall structure diagram of the stirrer in a stirring process. The system comprises a cement slurry preparation input system, a mixing tank stirring system and a vibration isolation device;
the cement slurry preparation and input system comprises a second high-energy mixer A1 and a second conduit A3; the second high-energy mixer A1 is connected with the second conduit A3 through threads; the second high-energy mixer A1 can realize primary mixing of the cement slurry and dry cement ash through high-pressure injection of the cement slurry, and the second conduit A3 guides the cement slurry into the upper mixing tank A1003.
The mixing pool stirring system comprises a second cement slurry vibration driving stirrer A2, a second composite vibration stirring device A4, a third bevel gear A5, a fourth bevel gear A6, a second transmission shaft A7, a second speed reducer A8, a second motor A9 and a second mixing pool platform A10, wherein the second composite vibration stirring device A4 comprises a second stepped transmission shaft A401, a second fixed guide rail frame A402, a second cement slurry stirrer A403, a second ultrasonic vibrator A404 and a second threaded end cover A405; a second cement slurry output pipeline A1001, a second motor support A1002, an upper slurry mixing tank A1003 and a lower slurry mixing tank A1004 are arranged on the second slurry mixing tank platform A10, and a conical boss is arranged at the center of the upper slurry mixing tank A1003; the upper end face and the lower end face of a second cement slurry vibration-driving stirrer A2 are respectively fixedly connected with an upper slurry mixing tank A1003 and a lower slurry mixing tank A1004, a second compound vibration stirring device A4 is in key connection with a third bevel gear A5, the third bevel gear A5 and a fourth bevel gear A6 are matched through bevel gears, the fourth bevel gear A6 is in key connection with a second transmission shaft A7, the second transmission shaft A7 is in shaft connection with a second speed reducer A8 through a coupler, the second speed reducer A8 is connected with a second motor A9 through an external coupler, the second motor A9 is in surface contact with a second motor support A1002, and the lower slurry mixing tank A1004 is connected with the second compound vibration stirring device A4 through bolts; the second cement slurry vibration-driving stirrer A2 drives the eccentric impeller to rotate through cement slurry entering the slurry mixing tank A1003, so that eccentric vibration inside the pipeline is realized, and the cement slurry is driven to vibrate and further mix; the second motor A9 starts to rotate through power connection, power is transmitted to the second speed reducer A8 through the coupler, the second speed reducer A8 transmits the power to the fourth bevel gear A6 through the second transmission shaft A7, the fourth bevel gear A6 transmits the power to the second compound vibration stirring device A4 through the third bevel gear A5, the second compound vibration stirring device A4 rotates through the second motor A4, and cement paste which is uniformly stirred is conveyed to an inlet of the cement injection pump through the second cement paste output pipeline A1001.
The vibration isolation device comprises a second well cementation cement paste prying platform A11, a second vibration isolation spring A12 and a second spring guide rod A13, wherein a cylindrical groove capable of enabling the second spring guide rod A13 to slide in the inner part of the second well cementation cement paste prying platform A11 is formed in the upper end face of the second well cementation cement paste prying platform A11 in the vertical direction; the upper end surface of a second spring guide rod A13 is fixedly connected to the bottom of the lower slurry mixing pool A1004, the lower end surface of the second spring guide rod A13 is in contact with a groove in the upper end surface of a second well cementation cement slurry prying platform A11, and a second vibration isolation spring A12 is sleeved outside the second spring guide rod A13; the second vibration isolating spring a12 achieves vibration isolation by performing consumption of vibration energy by sliding along the spring guide rod a 13.
Fig. 12 and 13 are partial sectional views of a cement slurry preparation input system and a cement slurry driven vibration stirring device in a second scheme, respectively, wherein the cement slurry preparation input system comprises a second clean water atomization spray gun A101, a second ash inlet pipeline A102 and a second mixing cavity A103; the shaft also comprises a second sleeve shell A201, a second upper supporting plate A202, a second stirring shaft A203, a second eccentric blade A204, a second lower supporting plate A205 and a connecting screw A206; the side wall of the second sleeve shell A201 is provided with threaded through holes along the radial direction, a plurality of circular through holes are uniformly distributed on the second upper supporting plate A202 and the second lower supporting plate A205 along the axial direction, and the side wall of the second sleeve shell A is provided with threaded grooves along the radial direction;
the upper end surface and the lower end surface of a second sleeve shell A201 are fixedly connected with an upper slurry mixing tank A1003 and a lower slurry mixing tank A1004 through welding respectively, a second upper support plate A202 is connected with the second sleeve shell A201 through a connecting screw A206, a second stirring shaft A203 is connected with the upper support plate A202 through a rolling bearing, second eccentric blades A204 with different masses are distributed on the second stirring shaft A203 and are fixedly connected with a second stirring shaft A203 through welding, a second lower support plate A205 is connected with the second sleeve shell A201 through a connecting screw A206, and a second lower support plate A205 is connected with the second stirring shaft A203 through a rolling bearing;
the second upper support plate A202 and the second lower support plate A205 are matched with the second stirring shaft A203, the second stirring shaft A203 is concentrically limited in the second sleeve shell A201, the second stirring shaft A203 and a second eccentric blade A204 with different mass form an eccentric impeller, and cement slurry entering the upper mixing slurry pool A1003 drives the eccentric impeller to rotate, so that the eccentric impeller drives the cement slurry in the pipeline to vibrate, and further slurry mixing is realized;
the use method of the cement paste stirring and mixing system adopting ultrasonic-mechanical composite vibration comprises the following steps:
the method comprises the following steps: assembling the device;
step two: starting a second motor A9 and a second ultrasonic vibrator A404 to discharge dry cement ash and pump cement slurry;
step three: mixing the dry cement and the cement slurry through a second high-energy mixer A1 and conveying the mixture to an upper mixing tank A1003 through a second conduit A3;
step four: the cement slurry enters a second cement slurry vibration driving stirrer A2 to carry out primary vibration stirring by driving the eccentric impeller to rotate;
step five: the cement paste enters a lower mixing pool A1004 and is subjected to secondary vibration stirring through eccentric vibration and up-and-down movement generated by a second cement paste stirrer A403 and ultrasonic vibration generated by a second ultrasonic vibrator A404;
and finally, cement paste is output to the inlet of the cement injection pump through a second cement paste output pipeline A1001, and the output cement paste is fully mixed through multiple times of eccentric vibration stirring and ultrasonic vibration stirring, so that the stirring effect is improved, and the quality of the cement paste is better.
According to the two schemes of the embodiment, the stirring efficiency and quality are improved, so that the stirring is more sufficient; the potential energy of the cement paste is fully utilized, and the electric energy consumption is reduced.
Claims (9)
1. A cement paste stirring and mixing system with ultrasonic mechanical composite vibration is characterized by comprising a cement paste preparing and inputting system, a cement paste mixing pool stirring system and a vibration isolation device;
the cement slurry preparation and input system comprises a first high-energy mixer (1), a first cement slurry vibration driving stirrer (2) and a first conduit (3); the first cement paste vibration driving stirrer (2) is respectively connected with the first high-energy mixer (1) and the first conduit (3) through threads;
the mixing tank stirring system comprises a first compound vibration stirring device (4), a first bevel gear (5), a second bevel gear (6), a first transmission shaft (7), a first speed reducer (8), a first motor (9) and a first mixing tank platform (10); the first slurry mixing pool platform (10) is provided with a first slurry output pipeline (1001), a first motor support (1002) and a slurry mixing pool (1003); the first compound vibration stirring device (4) is connected with the first bevel gear (5) through a key, the first bevel gear (5) is matched with the second bevel gear (6) through a bevel gear, the second bevel gear (6) is connected with the first transmission shaft (7) through a key, the first transmission shaft (7) is connected with the first speed reducer (8) through a coupler, and the first speed reducer (8) is connected with the first motor (9) through an external coupler; the first motor (9) is in surface contact with the first motor support (1002), and the slurry mixing tank (1003) is connected with the first composite vibration stirring device (4) through a bolt;
the vibration isolation device comprises a first well cementation cement paste prying platform (11), a first vibration isolation spring (12) and a first spring guide rod (13); the upper end surface of the first well cementing cement slurry prying platform (11) is provided with a cylindrical groove which enables the first spring guide rod (13) to slide in the inner part of the cylindrical groove along the vertical direction; the upper end face of a first spring guide rod (13) is fixedly connected to the bottom of the slurry mixing pool (1003), the lower end face of the first spring guide rod is in contact with a cylindrical groove in the upper end face of a first well cementing slurry prying platform (11), and a first vibration isolation spring (12) is sleeved outside the first spring guide rod (13).
2. The cement slurry mixing and compounding system with ultrasonic-mechanical composite vibration according to claim 1, wherein the first high-energy mixer (1) comprises a first clear water atomization spray gun (101), a first ash inlet pipe (102) and a first mixing chamber (103);
a circular through hole is formed in the side wall of the first ash inlet pipeline (102); the outer cylindrical surface of the first clear water atomization spray gun (101) is contacted with the inner cylindrical surface of the circular through hole of the first ash inlet pipeline (102), and the first clear water atomization spray gun is inserted into the first ash inlet pipeline (102) to be communicated with the first mixing cavity (103).
3. The ultrasonic-mechanical composite vibration cement slurry stirring and mixing system according to claim 1, wherein the first cement slurry vibration-driving stirrer (2) comprises a first sleeve shell (201), a first upper support plate (202), a first stirring shaft (203), a first eccentric blade (204) and a first lower support plate (205);
an upper annular supporting boss and a lower annular supporting boss are respectively arranged on two sides of the inner wall of the first sleeve shell (201), and circular through holes are respectively formed in the first upper supporting plate (202) and the first lower supporting plate (205); first sleeve shell (201) passes through threaded connection with first hybrid chamber (103), the up end of backup pad (202) contacts with the lower terminal surface of first hybrid chamber (103) on the first, the lower terminal surface of backup pad (202) contacts with the up end that annular supported the boss on first sleeve shell (201) on the first, first (mixing) shaft (203) pass through antifriction bearing respectively with first last backup pad (202), first bottom suspension board (205) are connected, and weld first eccentric blade (204) of different qualities on first (mixing) shaft (203), the up end of first bottom suspension board (205) contacts with the up end that annular supported the boss under first sleeve shell (201), the bottom end contacts with first pipe (3).
4. The cement paste stirring and mixing system with ultrasonic-mechanical composite vibration is characterized in that the first composite vibration stirring device (4) comprises a first stepped transmission shaft (401), a first fixed guide rail bracket (402), a first cement paste stirrer (403), a first ultrasonic vibrator (404) and a first threaded end cover (405);
rectangular sliding grooves are symmetrically formed in the first stepped transmission shaft (401), wave-shaped curve sliding grooves (40201) are formed in the inner wall of the first fixed guide rail frame (402), cylindrical sliding blocks are symmetrically arranged at the upper end of the first cement slurry stirrer (403) along the radial direction, the inner part of the first cement slurry stirrer is of a hollow structure, and eccentric blades with different masses are arranged at the lower end of the first cement slurry stirrer; the first stepped transmission shaft (401) is in key connection with the first bevel gear (5), the stepped surface of the first stepped transmission shaft (401) is in contact with the upper end surface of the first fixed guide rail frame (402), and the first fixed guide rail frame (402) is fixedly connected with the slurry mixing pool (1003) through bolts; a cylindrical sliding block on the first cement paste stirrer (403) is in sliding connection with a rectangular sliding groove on the first stepped transmission shaft (401), and a cylindrical sliding block on the first cement paste stirrer (403) is in sliding connection with a wavy curve sliding groove (40201); the first ultrasonic vibrator (404) is connected with the first cement paste stirrer (403) through threads, a connecting line of the first ultrasonic vibrator (404) is led out through an upper end hole of the first stepped transmission shaft (401), and the first threaded end cover (405) is connected with the first cement paste stirrer (403) through threads.
5. The cement paste stirring and mixing system with ultrasonic-mechanical composite vibration of claim 4, wherein the first ultrasonic vibrator (404) comprises a screw (40401), a rear cover plate (40402), a ceramic plate (40403), a copper electrode (40404), a front cover plate (40405), a large stud (40406), a horn (40407) and a small stud (40408);
the rear cover plate (40402) and the front cover plate (40405) are both in threaded connection with the screw (40401), the ceramic plate (40403) and the copper electrode (40404) are both sleeved outside the screw (40401), and the copper electrode (40404) and the front cover plate (40405) are both in surface contact with the ceramic plate (40403); big stud (40406) and front shroud (40405) pass through threaded connection, and big stud (40406) and little stud (40408) all pass through threaded connection with amplitude transformer (40407), and little stud (40408) passes through threaded connection with the inner wall of first grout agitator (403).
6. The use method of the ultrasonic-mechanical composite vibration cement paste stirring and mixing system is characterized by comprising the following steps:
step 1: assembling the cement paste stirring and mixing system with ultrasonic mechanical composite vibration;
and 2, step: the first ash inlet pipeline (102) conveys dry cement ash to the first mixing cavity (103) and mixes the dry cement ash with cement slurry sprayed out by the first clear water atomization spray gun (101) at high pressure in the first mixing cavity (103);
and step 3: the first upper supporting plate (202) and the first lower supporting plate (205) are matched with the first stirring shaft (203) to concentrically limit the first stirring shaft (203) inside the first sleeve shell (201), the first stirring shaft (203) and first eccentric blades (204) with different masses form an eccentric impeller, and high-pressure cement slurry sprayed in the first high-energy mixer (1) drives the eccentric impeller to rotate, so that the eccentric impeller drives cement slurry inside a pipeline to vibrate, and further mixing is realized; a first conduit (3) guides cement slurry into a slurry mixing pool (1003);
and 4, step 4: starting a first motor (9) and a first ultrasonic vibrator (404), wherein the first motor (9) transmits power to a first speed reducer (8) through a coupler, the first speed reducer (8) transmits power to a second bevel gear (6) through a first transmission shaft (7), the second bevel gear (6) transmits power to a first composite vibration stirring device (4) through a first bevel gear (5), the first composite vibration stirring device (4) realizes stirring of cement paste through self rotation, a copper electrode (40404) generates high-frequency alternating voltage through connection of high-frequency alternating current, and then generates high-frequency mechanical vibration under the combined action of the copper electrode and a ceramic plate (40403), and an amplitude transformer (40407) expands the generated high-frequency mechanical vibration and transmits the vibration to a first cement paste stirrer (403) through a small stud (40408); the first stepped transmission shaft (401) rotates to drive the first cement paste stirrer (403) to slide along the rectangular sliding groove in the first stepped transmission shaft (401), so that the first cement paste stirrer (403) slides along the axial direction, meanwhile, the first stepped transmission shaft (401) drives the first cement paste stirrer (403) to slide along the wavy curve sliding groove (40201), and the first cement paste stirrer (403) rotates around the axis of the first cement paste stirrer; the first cement paste stirrer (403) drives the eccentric impeller on the first cement paste stirrer to vibrate by rotating and axially sliding, so that low-frequency vibration is transmitted to the cement paste, and the low-frequency vibration and stirring of the cement paste are realized; the first ultrasonic vibrator (404) is in contact with the first cement paste stirrer (403) to transmit vibration to the blade, so that high-frequency vibration is transmitted to cement paste, and low-frequency vibration and high-frequency vibration of the cement paste are realized simultaneously, so that the cement paste is mixed more uniformly;
and 5: the first cement paste output pipeline (1001) transports the cement paste which is uniformly stirred to the inlet of a cement paste injection pump, and meanwhile, the first vibration isolation spring (12) achieves vibration isolation through the consumption of vibration energy by sliding along the first spring guide rod (13).
7. A cement paste stirring and mixing system with ultrasonic mechanical composite vibration is characterized by comprising a cement paste preparation and input system, a cement paste mixing pool stirring system and a vibration isolation device;
the cement slurry preparation and input system comprises a second high-energy mixer (A1) and a second conduit (A3); the second high-energy mixer (A1) is connected with the second conduit (A3) through screw threads;
the mixing tank stirring system comprises a second cement slurry vibration driving stirrer (A2), a second composite vibration stirring device (A4), a third bevel gear (A5), a fourth bevel gear (A6), a second transmission shaft (A7), a second speed reducer (A8), a second motor (A9) and a second mixing tank platform (A10); a second cement slurry output pipeline (A1001), a second motor support (A1002), an upper slurry mixing tank (A1003) and a lower slurry mixing tank (A1004) are arranged on the second slurry mixing tank platform (A10), and a conical boss is arranged at the center of the upper slurry mixing tank (A1003); the upper end surface and the lower end surface of the second cement paste vibration-driving stirrer (A2) are respectively and fixedly connected with the upper slurry mixing pool (A1003) and the lower slurry mixing pool (A1004); the second compound vibration stirring device (A4) is in key connection with the third bevel gear (A5), the third bevel gear (A5) is matched with the fourth bevel gear (A6) through a bevel gear, the fourth bevel gear (A6) is in key connection with the second transmission shaft (A7), the second transmission shaft (A7) is connected with the second speed reducer (A8) through a coupler, the second speed reducer (A8) is connected with the second motor (A9) through an external coupler, the second motor (A9) is in surface contact with the second motor support (A1002), and the lower mixing tank (A1004) is connected with the second compound vibration stirring device (A4) through bolts;
the vibration isolation device comprises a second well cementation cement paste prying platform (A11), a second vibration isolation spring (A12) and a second spring guide rod (A13), wherein a cylindrical groove which enables the second spring guide rod (A13) to slide in the inner part of the second well cementation cement paste prying platform (A11) is formed in the upper end face of the second well cementation cement paste prying platform in the vertical direction; the upper end surface of a second spring guide rod (A13) is fixedly connected to the bottom of the lower slurry mixing pool (A1004), and the lower end surface of the second spring guide rod is in contact with a cylindrical groove on the upper end surface of a second well cementing slurry prying platform (A11); the second vibration isolation spring (A12) is sleeved outside the second spring guide rod (A13).
8. The ultrasonic-mechanical composite vibration cement slurry stirring and mixing system is characterized in that the second cement slurry vibration driving stirrer (A2) comprises a second sleeve shell (A201), a second upper supporting plate (A202), a second stirring shaft (A203), a second eccentric blade (A204), a second lower supporting plate (A205) and a connecting screw (A206); the side wall of the second sleeve shell (A201) is provided with threaded through holes along the radial direction, a plurality of circular through holes are uniformly distributed on the second upper supporting plate (A202) and the second lower supporting plate (A205) along the axial direction, and the side wall of the second sleeve shell is provided with threaded grooves along the radial direction;
the up end of second sleeve shell (A201), the lower extreme face respectively with go up thoughtlessly starch pond (A1003), thoughtlessly starch pond (A1004) welding down, backup pad (A202) is gone up to the second, second bottom suspension fagging (A205) all is connected with second sleeve shell (A201) through connecting screw (A206), second (mixing) shaft (A203) is connected with backup pad (A202) on the second through antifriction bearing, second bottom suspension fagging (A205), the welding of the second eccentric blade (A204) of different masses is on second (mixing) shaft (A203).
9. A method for using the ultrasonic-mechanical composite vibration cement slurry mixing and compounding system according to claim 7 or 8, wherein the method comprises the following steps:
step B1: assembling a cement paste stirring and mixing system with ultrasonic mechanical composite vibration;
and step B2: the second high-energy mixer (A1) sprays cement slurry at high pressure, the cement slurry and dry cement ash are primarily mixed, and then the cement slurry is guided into an upper mixing tank (A1003) through a second conduit (A3);
and step B3: the second upper supporting plate (A202) and the second lower supporting plate (A205) are matched with the second stirring shaft (A203) to concentrically limit the second stirring shaft (A203) inside the second sleeve shell (A201), the second stirring shaft (A203) and second eccentric blades (A204) with different masses form an eccentric impeller, and a second cement slurry vibration driving stirrer (A2) drives the eccentric impeller to rotate through cement slurry entering the upper mixing pool (A1003) to realize eccentric vibration inside the pipeline, so that the cement slurry is driven to vibrate to further mix;
and step B4: cement paste enters a lower mixing pool (A1004), a second motor (A9) is electrically started, power is transmitted to a second speed reducer (A8) through a coupler, then the power is transmitted to a fourth bevel gear (A6) through a second transmission shaft (A7), the fourth bevel gear (A6) transmits the power to a second composite vibration stirring device (A4) through a third bevel gear (A5), and the cement paste is subjected to vibration stirring through eccentric vibration and up-and-down movement of a second cement paste stirrer (A403) and ultrasonic vibration generated by a second ultrasonic vibrator (A404);
and step B5: a second cement slurry output pipeline (A1001) transports the uniformly stirred cement slurry to the inlet of a cement grouting pump; the second vibration isolation spring (A12) performs vibration isolation by sliding along the second spring guide rod (A13) to perform consumption of vibration energy.
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