CN208627175U - A kind of New well drilling slurry agitator - Google Patents

Abstract

The utility model discloses a kind of New well drilling slurry agitators, it is related to oil drilling machine equipment technical field, in order to solve existing drilling mud blender mixing effect difference and mix not uniform enough technical problem, a kind of New well drilling slurry agitator, including agitator, stirring motor and shaft, agitator upper wall is provided with feed inlet, agitator upper wall is fixed with the gear of connection stirring motor, shaft is provided with below gear, shaft is fixed on gear by terminal pad, shaft bottom is provided with turbine agitator, turbine agitator includes the turbine disk, multi-disc turbo blade is fixed on the turbine disk, turbo blade is all fixed on a holding circle, cutting stirring set composite is fixed in the middle part of shaft, agitator inner wall middle and lower part is provided with protection filtrating cover, discharge nozzle is connected in protection filtrating cover , agitator inner wall bottom is provided with aerator；The utility model has the advantages that stirring efficiency is high, mixing effect is good and uniformly mixed.

Description

A kind of New well drilling slurry agitator

Technical field

The utility model relates to oil drilling machine equipment technical fields, more particularly to a kind of New well drilling mud Starch blender.

Background technique

Drilling mud blender is the uniformity in order to keep drilling fluid and solid particle is made to suspend, and is carried out to drilling fluid Continuous reliable mud generates, and mainly stablizes circulating fluid performance, is uniformly mixed, and follows to prevent drilling fluid solid particle at it Ring has indispensable status in oil drilling using depositing in system.

Existing slurry agitator is all made of single blender stirring, and the stirring blade used is common flaabellum shape, to mud The stirring efficiency of slurry is lower, and stirring is not thorough, and is extremely difficult to the state being uniformly mixed, fluidity can be stable, and generally stirring When, without the ability of efficient process bulk mud solids, it greatly affected mixing effect；Existing blender is fixed on stirring The middle and lower part of bucket is deposited in bottom after having many stirrings after stirring a period of time, causes density unevenness up and down, is not achieved Stirring requires, and mud is allowed to lose uniform and stable performance.

Utility model content

The purpose of this utility model is that: it is inadequate in order to solve existing drilling mud blender mixing effect difference and mixing Uniform technical problem, the utility model provide a kind of New well drilling slurry agitator.

The utility model specifically uses following technical scheme to achieve the goals above:

A kind of New well drilling slurry agitator, including agitator, stirring motor and shaft, the agitator upper wall are close Edge is provided with the feed inlet connected inside agitator, and the variable-speed motor of connection stirring motor is fixed in the middle part of agitator upper wall Structure, gear lower section are provided with the shaft pierced into inside agitator, and shaft is fixed on gear by terminal pad, shaft Bottom is provided with turbine agitator, and turbine agitator includes the turbine disk being fixed in shaft, presses circumference on the turbine disk Direction uniform pitch is fixed with four turbo blades, and all turbo blades are fixed on the same holding circle, fixed in the middle part of shaft Have a cutting stirring set composite, agitator inner wall middle and lower part it is opposite with feed inlet be provided with protection filtrating cover on one side, protected The discharge nozzle pierced into inside agitator is connected in filter bowl, agitator inner wall bottom is provided with aerator.

Further, cutting stirring set composite includes the support tube being fixed in shaft, and support tube top, which is fixed with, cuts Portion is cut, cutting part includes that identical four support rods of support tube superstructure are uniformly fixed on by circumferencial direction, and support rod includes Connecting rod and the working beam connecting with connecting rod, connecting rod, which is perpendicularly fixed on support tube and is provided between support tube, to be added Strengthening tendons, working beam is vertical with connecting rod to be connect and working beam is directed downward, and is evenly arranged on working beam by centerline direction more Piece cuts thin plate, and all cutting thin plates direction on same working beam is identical and consistent with connecting rod centerline direction, support tube Middle and lower part is provided with mixing part, and mixing part includes being separately positioned on two small-powers identical with the structure of lower part in the middle part of support tube Turbine stirrer, small-power worm gear blender include the runner disk being fixed on support tube, and it is uniform to press circumferencial direction on runner disk Inclination is fixed with four turbine thin slices, and turbine leaf ends are connected with working beam and each junction is fixed with the same reinforcement Circle.

Further, turbine agitator can be allowed to move up and down hydraulic is fixed with above turbine agitator at shaft to stretch Compression apparatus.

Further, aerator includes that aeration tube irregular curved in agitator inner bottom surface is arranged in and is fixed on The chamber of agitator bottom outside, aeration tube one end are connected to be fixed on the indoor air pump of chamber, and the other end is connected in chamber Interior air outlet valve.

Further, agitator shape is in circular platform type and lower end is small, upper end is big.

The beneficial effects of the utility model are as follows:

1, the utility model uses big two small three blenders and is stirred, and stirring efficiency is high, and mixing effect is good, mixes It closes uniform；And blender is turbine type, can effectively increase slurry stream in bucket and move speed, allow surrounding and lower slurry can be constantly It up circulates, this circulate further increases mixing uniformity；Cutting part can collide residual block solid, squeeze It presses, break up and cuts, increase solid reaction area, further speed up mixing rate, and sediment is considerably less.

2, the hydraulic telescopic device of the utility model can adjust the operating position of bottom blender, can allow the lowermost Blender protrudes into bottom surface proximity and is stirred, and circulates solid sediment particle sufficiently, then subtract by cutting part Few sediment quantity, further improves mixing effect.

3, the aerator of the utility model carries out aeration operation, is constantly passed through air-flow and enters agitator, solid is allowed to precipitate Composition granule is followed by bubble and moves upwards, and greatly reduces precipitate particles, so that sediment disappears substantially, solid particle is allowed to fill Divide and suspend, further improves mixing effect.

4, the agitator of the utility model small, upper big circular platform type structure under being, when stirring slurry, slurries are due to inertia energy Naturally as inner wall moves upwards, under equal-wattage, stirring efficiency is further increased.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model turbine agitator；

Fig. 3 is the structural schematic diagram of the utility model cutting stirring set composite；

Fig. 4 is the structural schematic diagram of the utility model aerator；

Appended drawing reference: 1- agitator, 2- feed inlet, 3- stirring motor, 4- gear, 5- shaft, 6- terminal pad, the whirlpool 7- Impeller agitator, the 7.1- turbine disk, 7.2- turbo blade, 7.3- keep circle, and 8-, which is cut, stirs set composite, 8.1- support tube, 8.2- cutting part, 8.2.1- support rod, 8.2.1.1- connecting rod, 8.2.1.2- working beam, 8.2.2- cut thin plate, and 8.2.3- adds Strengthening tendons, the mixing part 8.3-, 8.3.1- runner disk, 8.3.2- turbine thin slice, 8.3.3- stiffening ring, 9- protection filtrating cover, 10- discharging Pipe, 11- aerator, 11.1- aeration tube, 11.2- air pump, 11.3- air outlet valve, 11.4- chamber, 12- hydraulic telescopic device.

Specific embodiment

In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this Utility model is described in further detail.

Embodiment 1

As shown in Fig. 1 to 3, the present embodiment provides a kind of New well drilling slurry agitators, including agitator 1, stirring electricity Machine 3 and shaft 5,1 upper wall of agitator is provided with the feed inlet 2 connected inside agitator 1 close to edge, in 1 upper wall of agitator Portion is fixed with the gear 4 of connection stirring motor 3, is provided with the shaft 5 pierced into inside agitator 1 below gear 4, turns Axis 5 is fixed on gear 4 by terminal pad 6, and 5 bottom of shaft is provided with turbine agitator 7, turbine agitator 7 Including the turbine disk 7.1 being fixed in shaft 5, four turbo blades are fixed with by circumferencial direction uniform pitch on the turbine disk 7.1 7.2, all turbo blades 7.2 are fixed on the same holding circle 7.3, and cutting stirring set composite 8 is fixed in the middle part of shaft 5, 1 inner wall middle and lower part of agitator it is opposite with feed inlet 2 be provided with protection filtrating cover 9 on one side, be connected with and pierce into protection filtrating cover 9 Discharge nozzle 10 inside agitator 1,1 inner wall bottom of agitator are provided with aerator 11.

The cutting stirring set composite 8 includes the support tube 8.1 being fixed in shaft 5, and 8.1 top of support tube is fixed with Cutting part 8.2, cutting part 8.2 include that identical four support rods of 8.1 superstructure of support tube are uniformly fixed on by circumferencial direction 8.2.1, support rod 8.2.1 includes the connecting rod 8.2.1.1 and working beam 8.2.1.2 connecting with connecting rod 8.2.1.1, connecting rod 8.2.1.1 it is perpendicularly fixed on support tube 8.1 and is provided with reinforcing rib 8.2.3, working beam between support tube 8.1 8.2.1.2 vertical with connecting rod 8.2.1.1 to connect and working beam 8.2.1.2 is directed downward, center line is pressed on working beam 8.2.1.2 Direction is evenly arranged with all directions cutting thin plate 8.2.2 phase on multi-disc cutting thin plate 8.2.2, same working beam 8.2.1.2 Same and consistent with connecting rod 8.2.1.1 centerline direction, 8.1 middle and lower part of support tube is provided with mixing part 8.3, and mixing part 8.3 is wrapped It includes and is separately positioned on 8.1 middle part of support tube, two small-power turbine stirrers identical with the structure of lower part, small-power worm gear stirs Mixing device includes the runner disk 8.3.1 being fixed on support tube 8.1, is fixed on runner disk 8.3.1 by circumferencial direction uniform pitch Four turbine thin slice 8.3.2, the turbine end thin slice 8.3.2 is connected with working beam 8.2.1.2 and each junction is fixed with together One stiffening ring 8.3.3.

One big two small three blenders are stirred simultaneously, and mixing power is big, and mixing effect is good, and blender is turbine Formula can increase in bucket slurry stream and move speed, surrounding and lower slurry can up be circulated, it is this circulate increase it is mixed Close uniformity；Cutting part 8.2 can be collided, squeeze, break up and be cut to residual block solid, increase solid reaction area, be accelerated Rate is mixed, and sediment is considerably less.

Implement 2

This implementation is to be further optimized on the basis of embodiment 1, specifically:

As shown in fig. 1 to 4, about 7 turbine agitator can be allowed by being fixed at the 7 top shaft 5 of turbine agitator The hydraulic telescopic device 12 of movement.

The aerator 11 includes that aeration tube 11.1 irregular curved in 1 inner bottom surface of agitator is arranged in and fixes In the chamber 11.4 of 1 bottom outside of agitator, 11.1 one end of aeration tube is connected to the air pump 11.2 being fixed in chamber 11.4, separately One end is connected to the air outlet valve 11.3 in chamber 11.4.

Hydraulic telescopic device 12 can adjust the operating position of bottom blender, and the lowermost blender can be allowed to protrude into bottom Face proximity is stirred, and circulates solid sediment particle sufficiently, then reduces sediment number by cutting part 8.2 Amount, further improves mixing effect.

When aerator 11 carries out aeration operation, constantly it is passed through air-flow and enters agitator 1, solid sediment particle is allowed to follow Bubble move upwards, reduce precipitate particles, allow solid particle sufficiently to suspend.

Embodiment 3

The present embodiment is further optimized on the basis of embodiment 1 or 2, specifically:

1 shape of agitator is in circular platform type and lower end is small, upper end is big.

When stirring slurry, slurries, can be naturally upward with tilt internal wall due to generating larger inertia under gravity Movement, under equal-wattage, further increases stirring efficiency.

The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model Structure change similarly should be included in the protection scope of the utility model.

Claims (5)

1. a kind of New well drilling slurry agitator, including agitator (1), stirring motor (3) and shaft (5), which is characterized in that Agitator (1) upper wall is provided with close to edge connects agitator (1) internal feed inlet (2), in agitator (1) upper wall Portion is fixed with the gear (4) of connection stirring motor (3), is provided with below gear (4) and pierces into agitator (1) inside Shaft (5), shaft (5) are fixed on gear (4) by terminal pad (6), and shaft (5) bottom is provided with turbine type stirring Device (7), turbine agitator (7) include the turbine disk (7.1) being fixed on shaft (5), press circumferencial direction on the turbine disk (7.1) Uniform pitch is fixed with four turbo blades (7.2), and all turbo blades (7.2) are fixed on the same holding circle (7.3), turn It is fixed with cutting stirring set composite (8) in the middle part of axis (5), agitator (1) inner wall middle and lower part is set on one side with feed inlet (2) is opposite It is equipped with protection filtrating cover (9), is connected in protection filtrating cover (9) and pierces into the internal discharge nozzle (10) of agitator (1), agitator (1) inner wall bottom is provided with aerator (11).

2. a kind of New well drilling slurry agitator according to claim 1, which is characterized in that the cutting stirring is compound Device (8) includes the support tube (8.1) being fixed on shaft (5), and support tube (8.1) top is fixed with cutting part (8.2), is cut Portion (8.2) includes that identical four support rods of support tube (8.1) superstructure shape are uniformly fixed on by circumferencial direction (8.2.1), support rod (8.2.1) include connecting rod (8.2.1.1) and the working beam that connect with connecting rod (8.2.1.1) (8.2.1.2), connecting rod (8.2.1.1), which is perpendicularly fixed on support tube (8.1) and is provided between support tube (8.1), to be added Strengthening tendons (8.2.3), working beam (8.2.1.2) is vertical with connecting rod (8.2.1.1) to be connect and the direction working beam (8.2.1.2) court Under, multi-disc cutting thin plate (8.2.2), same working beam are evenly arranged with by centerline direction on working beam (8.2.1.2) All cutting thin plate (8.2.2) directions on (8.2.1.2) are identical and consistent with connecting rod (8.2.1.1) centerline direction, branch Support cylinder (8.1) middle and lower part is provided with mixing part (8.3), and mixing part (8.3) include being separately positioned in the middle part of support tube (8.1) under Identical two turbine stirrers of the structure in portion, worm gear blender include the runner disk being fixed on support tube (8.1) (8.3.1) is fixed with four turbine thin slices (8.3.2), turbine thin slice by circumferencial direction uniform pitch on runner disk (8.3.1) The end (8.3.2) is connected with working beam (8.2.1.2) and each junction is fixed with the same stiffening ring (8.3.3).

3. a kind of New well drilling slurry agitator according to claim 1, which is characterized in that the turbine agitator (7) hydraulic telescopic device (12) that turbine agitator (7) can be allowed to move up and down is fixed at top shaft (5).

4. a kind of New well drilling slurry agitator according to claim 1, which is characterized in that the aerator (11) Including the aeration tube (11.1) of serpentine bend is arranged in agitator (1) inner bottom surface and is fixed on agitator (1) bottom outside Chamber (11.4), aeration tube (11.1) one end is connected to the air pump (11.2) being fixed in chamber (11.4), other end connection The air outlet valve (11.3) in chamber (11.4).

5. a kind of New well drilling slurry agitator as claimed in any of claims 1 to 4, which is characterized in that institute Agitator (1) shape is stated in circular platform type and lower end is small, upper end is big.