CN113172756A - Oil field well cementation material mixing and stirring system - Google Patents

Oil field well cementation material mixing and stirring system Download PDF

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Publication number
CN113172756A
CN113172756A CN202110496679.8A CN202110496679A CN113172756A CN 113172756 A CN113172756 A CN 113172756A CN 202110496679 A CN202110496679 A CN 202110496679A CN 113172756 A CN113172756 A CN 113172756A
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CN
China
Prior art keywords
fixedly connected
mixing
side wall
stirring system
driving chamber
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CN202110496679.8A
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Chinese (zh)
Inventor
杨晓晨
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Individual
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Individual
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Priority to CN202110496679.8A priority Critical patent/CN113172756A/en
Publication of CN113172756A publication Critical patent/CN113172756A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0875—Mixing in separate stages involving different containers for each stage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/0806—Details; Accessories
    • B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
    • B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
    • B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses an oil field well cementation material mixing and stirring system which comprises a mixing barrel and a motor, wherein the mixing barrel is provided with a feeding hole and a discharging hole, a valve is arranged at the discharging hole, the section of the feeding hole is trapezoidal, the inner side wall of the feeding hole is fixedly connected with a first fixed platform through a plurality of support rods, the first fixed platform is rotatably connected with a rotating rod, the part, close to the feeding hole, of the mixing barrel is hermetically connected with a feeding hopper, the feeding hopper is fixedly connected with a bearing plate through a plurality of support plates, and the motor is arranged on the bearing plate. The invention has the advantages that the materials can be mixed when entering the mixing cylinder through the first driving chamber and the conical leakage net, so that various materials are prevented from being stacked together, the materials can be mixed more easily by the stirring device, the material mixing efficiency is improved, the materials can not only fall into the middle part of the mixing cylinder when being added, but also can be more uniformly spread through the conical leakage net, and the material mixing effect is further improved.

Description

Oil field well cementation material mixing and stirring system
Technical Field
The invention relates to the technical field of oilfield exploitation, in particular to a mixing and stirring system for an oilfield cementing material.
Background
The process of oil recovery is complex, by first drilling a well at the surface to a depth of several hundreds to several kilometers, and then inserting a steel casing into the well. In order to tightly combine the casing and the stratum into a whole, oil well cement is always used as a cementing material in the industry for well cementation construction, so that the functions of supporting the casing and packing the stratum are achieved, and then perforation is carried out on oil-containing geological positions at different depths to achieve oil exploitation. Due to different geological conditions, the difference of physicochemical parameters such as underground pressure, temperature, underground rock stratum acidity and alkalinity, underground water and the like is large, so the difficulty is large when the well cementation quality is ensured to reach the high-quality standard.
The oil well cement of using is a formula and all relatively complicated chemical products of configuration, its configuration process is a set of complete mixing stirring configuration system, but generally all directly fall the material into a compounding section of thick bamboo when mixing to the material among the prior art, lead to various materials pile together, the compounding device need stir for a long time just can mix the material, the compounding that leads to the compounding device is inefficient, and the agitating unit then is difficult for stirring the material after the material moves to the corner in, lead to the material compounding inhomogeneous, make the material mix the quality low, be not convenient for people to use.
Therefore, the oil field cementing material mixing and stirring system is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems of low material mixing efficiency, low material mixing quality and the like in the prior art, and provides a mixing and stirring system for a well cementing material in an oil field.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mixing and stirring system for oil field well cementing materials comprises a mixing barrel and a motor, wherein the mixing barrel is provided with a feed inlet and a discharge outlet, a valve is arranged at the discharge outlet, the cross section of the feed inlet is trapezoidal, the inner side wall of the feed inlet is fixedly connected with a first fixed station through a plurality of support rods, the first fixed station is rotatably connected with a rotating rod, the part of the mixing barrel, which is close to the feed inlet, is hermetically connected with a feed hopper, the feed hopper is fixedly connected with a bearing plate through a plurality of support plates, the motor is arranged on the bearing plate, the output head of the motor is fixedly connected with the rotating rod, the side wall of the first fixed station is rotatably connected with a first driving chamber, the part of the rotating rod, which extends into the first driving chamber, is fixedly connected with a flywheel, the outer side wall of the flywheel is fixedly connected with a first gear, the side wall of the first fixed station, which is close to the first driving chamber, is actively connected with a plurality of first planetary gears, the inner side wall of the first driving chamber is fixedly connected with a first toothed ring, the outer side wall of the first driving chamber is fixedly connected with a conical leakage net, and one end of the conical leakage net, far away from the first driving chamber, is fixedly connected with a fixing ring.
Preferably, be equipped with the mixing tank in the compounding section of thick bamboo, mixing tank bottom is the toper structure, mixing tank sealing connection has the discharging pipe, the part fixedly connected with auger that the bull stick stretched into the mixing tank, the size phase-match of auger and discharging pipe.
Preferably, the side wall of the fixing ring is fixedly connected with a plurality of abutting blocks, the surface of each abutting block is arc-shaped, a plurality of grooves are formed in the inner side wall, close to the fixing ring, of the mixing barrel, and each groove is internally connected with a striking block through a telescopic spring in a clamping mode.
Preferably, the inside wall in mixing pond has the second fixed station through a plurality of horizontal pole fixedly connected with, the lower lateral wall of second fixed station rotates and is connected with second drive chamber, the bull stick stretches into the indoor part fixedly connected with second gear of second drive.
Preferably, the side wall of the second fixed station close to the second driving chamber is rotatably connected with a plurality of second planet gears matched with the second gears, and the inner wall of the second driving chamber is fixedly connected with a second ring gear matched with the second planet gears.
Preferably, the outer side wall of the second driving chamber is fixedly connected with a plurality of cross rods, and each cross rod is rotatably connected with a long rod.
Preferably, a third gear is fixedly connected to the side wall of each long rod, a plurality of fourth gears are fixedly connected to the side wall of each rotating rod, and the plurality of third gears and the plurality of fourth gears are in chain transmission connection through racks.
Preferably, the side wall of each long rod is fixedly connected with a stirring rod, and the stirring rods are arranged on the upper side of the conical mixing pool.
Compared with the prior art, the invention has the beneficial effects that:
1. the materials can be mixed when entering the mixing cylinder through the first driving chamber and the conical leakage net, so that various materials are prevented from being stacked together, the materials can be mixed more easily by the stirring device, the material mixing efficiency is improved, the materials can not only fall into the middle of the mixing cylinder when being added, but also can be spread more uniformly by the conical leakage net, and the material mixing effect is further improved;
2. the whole conical hopper can vibrate through the abutting block and the striking block, so that materials can conveniently leak from the conical hopper, the conical hopper is prevented from being blocked by the materials, the second driving chamber can drive the plurality of long rods and the stirring rod to rotate around the rotating rod, the materials in the mixing tank are stirred more uniformly, the area of a stirring dead angle is reduced, when the materials are stirred by the auger, the discharging pipe and the materials at the conical part of the mixing tank can be conveyed upwards and stirred again, the large uniformity of the materials is further improved, and the materials at the bottom of the mixing tank can be well mixed;
3. the motor can be reversely started during discharging, the auger drives the material to move downwards at the moment, so that the material is discharged from the discharge hole, when the rotating rod rotates reversely, the first gear can be prevented from rotating through the flywheel, the conical leakage net cannot rotate at the moment, and therefore the supporting block and the beating block cannot be abutted, so that the leakage net cannot be damaged due to the fact that the supporting block and the beating block are extruded mutually through the reverse rotation.
Drawings
FIG. 1 is a schematic structural diagram of a mixing and stirring system for well cementing materials in an oil field, which is provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure at C in FIG. 1;
FIG. 5 is a schematic structural diagram of a conical leakage net and a resisting block of the oil field well cementing material mixing and stirring system provided by the invention.
In the figure: 1 mixing cylinder, 2 motors, 3 first fixed stations, 4 hoppers, 5 rotating rods, 6 flywheels, 7 first gears, 8 first planetary gears, 9 first toothed rings, 10 first driving chambers, 11 conical leakage nets, 12 fixed rings, 13 mixing tanks, 14 discharge pipes, 15 packing augers, 16 abutting blocks, 17 striking blocks, 18 expansion springs, 19 second fixed stations, 20 second driving chambers, 21 second gears, 22 second planetary gears, 23 second toothed rings, 24 transverse rods, 25 long rods, 26 stirring rods, 27 third gears and 28 fourth gears.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an oil field well cementing material mixing and stirring system comprises a mixing cylinder 1 and a motor 2, wherein the mixing cylinder 1 is provided with a feed inlet and a discharge outlet, a valve is arranged at the discharge outlet, the cross section of the feed inlet is trapezoidal, the inner side wall of the feed inlet is fixedly connected with a first fixed platform 3 through a plurality of support rods, the first fixed platform 3 is rotatably connected with a rotating rod 5, the part of the mixing cylinder 1 close to the feed inlet is hermetically connected with a hopper 4, the hopper 4 is fixedly connected with a bearing plate through a plurality of support plates, the motor 2 is arranged on the bearing plate, the output head of the motor 2 is fixedly connected with the rotating rod 5, the side wall of the first fixed platform 3 is rotatably connected with a first driving chamber 10, the part of the rotating rod 5 extending into the first driving chamber 10 is fixedly connected with a flywheel 6, the outer side wall of the flywheel 6 is fixedly connected with a first gear 7, the side wall of the first fixed platform 3 close to the first driving chamber 10 is actively connected with a plurality of first planetary gears 8, the inner side wall of the first driving chamber 10 is fixedly connected with a first toothed ring 9, the outer side wall of the first driving chamber 10 is fixedly connected with a conical leakage net 11, one end, far away from the first driving chamber 10, of the conical leakage net 11 is fixedly connected with a fixing ring 12, materials can be mixed when entering the mixing barrel 1 through the first driving chamber 10 and the conical leakage net 11, various materials are prevented from being stacked together respectively, so that the materials can be mixed more easily by a stirring device, the material mixing efficiency is improved, the materials can not only fall to the middle of the mixing barrel 1 when being added, the materials can be more uniformly spread through the conical leakage net 11, and the material mixing effect is further improved;
a mixing tank 13 is arranged in the mixing cylinder 1, the bottom of the mixing tank 13 is of a conical structure, the mixing tank 13 is hermetically connected with a discharge pipe 14, the part of a rotating rod 5 extending into the mixing tank 13 is fixedly connected with an auger 15, the size of the auger 15 is matched with that of the discharge pipe 14, when the materials are stirred by the auger 15, the materials of the discharge pipe 14 and the conical part of the mixing tank 13 are conveyed upwards and stirred again, the large uniformity of the materials is further improved, the materials at the bottom of the mixing tank 13 can be well mixed, the side wall of the fixing ring 12 is fixedly connected with a plurality of abutting blocks 16, the surface of each abutting block 16 is arc-shaped, the inner side wall of the mixing cylinder 1 close to the fixing ring 12 is provided with a plurality of grooves, each groove is internally connected with a beating block 17 through an expansion spring 18 in a clamping manner, the whole conical funnel can vibrate through the abutting blocks 16 and the beating blocks 17, and the materials can be conveniently leaked from the conical funnel, the material is prevented from blocking the conical leakage net 11;
the inner side wall of the mixing pool 13 is fixedly connected with a second fixing station 19 through a plurality of transverse rods 24, the lower side wall of the second fixing station 19 is rotatably connected with a second driving chamber 20, the part of the rotating rod 5 extending into the second driving chamber 20 is fixedly connected with a second gear 21, the side wall of the second fixing station 19 close to the second driving chamber 20 is rotatably connected with a plurality of second planetary gears 22 matched with the second gear 21, the inner wall of the second driving chamber 20 is fixedly connected with a second toothed ring 23 matched with the second planetary gears 22, the outer side wall of the second driving chamber 20 is fixedly connected with a plurality of transverse rods 24, each transverse rod 24 is rotatably connected with a long rod 25, the side wall of each long rod 25 is fixedly connected with a third gear 27, the side wall of the rotating rod 5 is fixedly connected with a plurality of fourth gears 28, the plurality of third gears 27 are connected with the plurality of fourth gears 28 through chain transmission racks, the side wall of each long rod 25 is fixedly connected with a stirring rod 26, the toper mixing tank 13 upside is arranged in to a plurality of stirring rods 26, can drive a plurality of stock 25 and stirring rod 26 through second drive chamber 20 and rotate round bull stick 5, thereby it is more even to the material stirring in the mixing tank 13, reduce the area at stirring dead angle, can reverse starter motor 2 when the ejection of compact, auger 15 drives the material and moves down this moment, thereby make the material see off the discharge gate, when 5 antiport of bull stick, can avoid first gear 7 to take place to rotate through flywheel 6, toper screen 11 can not rotate this moment, consequently, support piece 16 and hit piece 17 and can not offset, thereby guarantee that the screen can not make owing to antiport piece 16 with hit piece 17 and push each other and take place to damage.
When the invention is used, the motor 2 is started, the motor 2 drives the rotating rod 5 to rotate, the rotating rod 5 drives the first gear 7 to rotate through the flywheel 6, the first gear 7 drives the first planet gears 8 to rotate, the first planet gears 8 drive the first gear ring 9 to rotate, the first gear ring 9 drives the first driving chamber 10 to rotate, the first driving chamber 10 drives the conical leakage net 11 to rotate, the conical leakage net 11 drives the materials falling from the feeding hopper to rotate when rotating, the materials can move downwards along the leakage net because the materials can not immediately pass through the conical leakage net 11, so the materials are distributed more uniformly and can not be stacked together, and the conical leakage net 11 keeps rotating, so various materials can be primarily mixed up the conical tower, so that the stirring rod 26 can stir the materials, the material mixing speed is improved, when the conical leakage net 11 rotates, the arc-shaped abutting blocks 16 abut against the striking blocks 17, the hitting block 17 is made to compress the telescopic spring 18, and the telescopic spring 18 is reset when the hitting block 17 is not abutted against the abutting block 16, so that the hitting block 17 hits the conical leakage net 11, the conical leakage net 11 is made to vibrate, the speed of materials passing through the conical leakage net 11 is increased, the conical leakage net 11 is prevented from being blocked, and the material mixing effect of the leakage net is ensured;
the materials leaked through the screen are preliminarily mixed and then fall into the mixing pool 13, the rotating rod 5 drives the second gear 21 to rotate, the second gear 21 drives the second planetary gears 22 to rotate, the planetary gears drive the second toothed ring 23 to rotate, the second toothed ring 23 drives the second driving chamber 20 to rotate, the second driving chamber 20 drives the cross rods 24 to rotate, the cross rods 24 drive the long rods 25 to rotate around the rotating rod 5, meanwhile, the rotating rod 5 drives the third gears 27 to rotate, the third gears 27 drive the fourth gears 28 to rotate, the fourth gears 28 drive the long rods 25 to rotate, and the long rods 25 drive the stirring rod 26 to rotate, so that the stirring rod 26 can revolve around the rotating rod 5 while rotating to stir the materials, the stirring area of the stirring rod 26 is enlarged, and the materials are more fully mixed;
the rotating rod 5 also drives the packing auger 15 to rotate, the packing auger 15 drives the materials to move upwards when the materials are stirred, the material in the discharge pipe 14 and the bottom of the mixing tank 13 is re-fed back to the upper portion of the mixing tank 13, and then the materials are stirred by the stirring rod 26 again, so that the materials at the bottom of the mixing pool 13 and in the discharge pipe 14 can be well mixed, the uniformity of material mixing is further improved, when discharging, the motor 2 is reversely started, the auger 15 can send out the material, the material is prevented from blocking the discharge hole when discharging, the use by people is convenient, and when discharging, the rotating rod 5 reversely rotates to drive the inner ring of the flywheel 6 to rotate, but the outer ring of the flywheel 6 does not rotate, so the conical strainer 11 does not rotate, at this time, the striking block 17 does not press against the back surface of the resisting block 16, therefore, the conical leakage net 11 can not be damaged due to the reverse rotation of the rotating rod 5, and the using effect of the whole device is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The oil field well cementation material mixing and stirring system comprises a mixing barrel (1) and a motor (2), and is characterized in that the mixing barrel (1) is provided with a feeding hole and a discharging hole, a valve is arranged at the discharging hole, the cross section of the feeding hole is trapezoidal, the inner side wall of the feeding hole is fixedly connected with a first fixing platform (3) through a plurality of support rods, the first fixing platform (3) is rotatably connected with a rotating rod (5), a part of the mixing barrel (1) close to the feeding hole is hermetically connected with a feeding hopper (4), the feeding hopper (4) is fixedly connected with a bearing plate through a plurality of support rods, the motor (2) is arranged on the bearing plate, an output head of the motor (2) is fixedly connected with the rotating rod (5), the side wall of the first fixing platform (3) is rotatably connected with a first driving chamber (10), and a part of the rotating rod (5) extending into the first driving chamber (10) is fixedly connected with a flywheel (6), the outer side wall of flywheel (6) fixedly connected with first gear (7), the lateral wall initiative that first fixed station (3) is close to first driver chamber (10) is connected with a plurality of first planetary gear (8), the first ring gear of inside wall fixedly connected with (9) of first driver chamber (10), the outer side wall fixedly connected with toper of first driver chamber (10) leaks net (11), the solid fixed ring of one end fixedly connected with (12) of first driver chamber (10) is kept away from in toper hourglass net (11).
2. The oil field well cementation material mixing and stirring system as claimed in claim 1, wherein a mixing tank (13) is arranged in the mixing barrel (1), the bottom of the mixing tank (13) is of a conical structure, a discharge pipe (14) is connected to the mixing tank (13) in a sealing manner, a packing auger (15) is fixedly connected to a part of the rotating rod (5) extending into the mixing tank (13), and the packing auger (15) is matched with the discharge pipe (14) in size.
3. The mixing and stirring system for the oilfield cementing materials is characterized in that a plurality of abutting blocks (16) are fixedly connected to the side wall of the fixing ring (12), the surface of each abutting block (16) is arc-shaped, a plurality of grooves are formed in the inner side wall, close to the fixing ring (12), of the mixing cylinder (1), and striking blocks (17) are connected to the inner side wall of each groove in a clamping mode through a telescopic spring (18).
4. The oilfield cementing material mixing and stirring system as defined by claim 2, wherein the inner side wall of the mixing tank (13) is fixedly connected with a second fixed platform (19) through a plurality of cross bars (24), the lower side wall of the second fixed platform (19) is rotatably connected with a second driving chamber (20), and the part of the rotating rod (5) extending into the second driving chamber (20) is fixedly connected with a second gear (21).
5. The oilfield cementing material mixing and stirring system as defined by claim 4, wherein the second fixed platform (19) is rotatably connected with a plurality of second planetary gears (22) matched with the second gears (21) near the side wall of the second driving chamber (20), and a second gear ring (23) matched with the second planetary gears (22) is fixedly connected with the inner wall of the second driving chamber (20).
6. The oilfield cementing material mixing and stirring system of claim 5, wherein a plurality of cross bars (24) are fixedly connected to the outer side wall of the second driving chamber (20), and each cross bar (24) is rotatably connected with a long rod (25).
7. The oilfield cementing material mixing and stirring system as defined in claim 6, wherein a third gear (27) is fixedly connected to a side wall of each long rod (25), a plurality of fourth gears (28) are fixedly connected to a side wall of the rotating rod (5), and the plurality of third gears (27) and the plurality of fourth gears (28) are connected by a rack chain transmission.
8. The oilfield cementing material mixing and stirring system as defined in claim 7, wherein each of the long rods (25) has a stirring rod (26) fixedly connected to a side wall thereof, and a plurality of the stirring rods (26) are disposed on an upper side of the conical mixing basin (13).
CN202110496679.8A 2021-05-07 2021-05-07 Oil field well cementation material mixing and stirring system Withdrawn CN113172756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110496679.8A CN113172756A (en) 2021-05-07 2021-05-07 Oil field well cementation material mixing and stirring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110496679.8A CN113172756A (en) 2021-05-07 2021-05-07 Oil field well cementation material mixing and stirring system

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Publication Number Publication Date
CN113172756A true CN113172756A (en) 2021-07-27

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CN202110496679.8A Withdrawn CN113172756A (en) 2021-05-07 2021-05-07 Oil field well cementation material mixing and stirring system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675396A (en) * 2023-08-01 2023-09-01 成都瀚川环境科技有限公司 Organic wastewater treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116675396A (en) * 2023-08-01 2023-09-01 成都瀚川环境科技有限公司 Organic wastewater treatment system
CN116675396B (en) * 2023-08-01 2023-11-10 成都瀚川环境科技有限公司 Organic wastewater treatment system

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Application publication date: 20210727