CN209999462U - Push type high-speed stirring circulation system - Google Patents

Abstract

A push-type high-speed stirring circulation system comprises a conical impeller pump casing with holes at its bottom, a disk turbine mounted in the casing with holes protruding downward, a rotary shaft of the disk turbine vertically supported on the upper and lower sides of the impeller pump casing, a push-type stirrer fixed on the rotary shaft and above the disk turbine, a plurality of radial spoilers fixed on the conical bottom of the impeller pump casing, a reversing valve for returning the slurry to the stirring barrel to realize circulation, wherein powers are used to drive the impeller pump and the delivery turbine simultaneously, thereby preventing blockage, cleaning easily and conveniently, saving space and power, and cement can be dispersed during blanking.

Description

Push type high-speed stirring circulation system

Technical Field

The utility model relates to a prestressing force stirring technical field, in particular to impulse type high-speed stirring circulation system.

Background

In the vacuum circulation mud jacking system, thick liquids all get off from eminence direct access thick liquid, do not have the circulation system, deposit easily in the bottom of bucket, and the slurry causes inhomogeneously, influences production quality, and efficiency greatly reduces, and the bottom of bucket is the easy cement piece that ties, difficult washing.

Its low-speed agitator need set up impeller pump and delivery turbine usually, and impeller pump, delivery turbine are two solitary independent parts, and every monomer all needs respective motor to drive, need complicated pipeline to connect between two monomers, and the structure is complicated, and connecting line takes place easily moreover and blocks up, caking phenomenon, and direct construction that influences is normal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing have circulation function, avoid the barrel head to deposit and caking, drive impeller pump and delivery turbine simultaneously with power, be difficult to stifled die, wash simple and conveniently, automatic, the power of itself just can wash, saves space, the high-speed stirring circulation system of impulse type of the power energy of saving.

The utility model discloses a solution is such:

A propulsive high-speed stirring circulation system comprises a conical impeller pump shell and a disc turbine, wherein the lower part of the impeller pump shell is provided with a hole, the hole is formed in the bottom of the conical impeller pump shell, the disc turbine is installed in a shell with the hole protruding downwards, a rotating shaft of the disc turbine is vertically supported on the upper side and the lower side of the impeller pump shell upwards, a propulsive stirrer is fixed at a position higher than the disc turbine, a plurality of radially distributed spoilers are fixed at the position of the conical bottom in the impeller pump shell, the bottom of the propulsive stirrer is located at the upper end of each spoiler to form a structure for pushing slurry to the disc turbine when the propulsive stirrer rotates, the impeller pump shell is provided with a circulation inlet, the circulation inlet is connected with a circulation inlet pipe, the wall where the disc turbine is installed is provided with an outlet connected with an outlet pipe, a three-way reversing valve is arranged, the end of the three-way reversing valve is connected with the outlet pipe, the end is connected with a conveying pipeline, and the overflow.

The more specific technical scheme is as follows: the height of the outer side of the spoiler is larger than that of the inner side of the spoiler, so that a structure with a high outer part and a low inner part is formed.

, a water baffle is arranged at the opening of the conical bottom of the impeller pump shell, the water baffle is positioned between the disc turbine and the propeller agitator, and the diameter of the inner hole of the water baffle is smaller than that of the inner cavity of the disc turbine.

The utility model has the advantages that:

1. when the cement mixing machine works, the direction is changed by the reversing valve, the impact force generated by the slurry flowing down from the high position is applied to the spoiler to form reverse flow by the resistance force, the reverse flow forms rolling waves, and the cement is dispersed during blanking to achieve the purpose of uniform stirring;

2. power drives the impeller pump and the delivery turbine simultaneously, the impeller pump and the delivery turbine are structures, and pipelines are not needed for connection, so that the impeller pump and the delivery turbine are not easy to block, the cleaning is simple and convenient, the cleaning is automatic, the self power can be used for cleaning, the space is saved, and the power energy is saved;

3. the bottom of the barrel is provided with a groove, and the slurry return opening is flushed to the bottom to circularly flow through the groove formed in the spoiler, so that the precipitation and caking at the bottom of the barrel are avoided.

Drawings

Fig. 1 is a schematic structural diagram of the propeller agitator assembly of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic diagram of the system structure of the present invention.

The components in the drawings are detailed as follows: the device comprises a disc turbine 1, a water baffle 2, a spoiler 3, a propelling agitator 4, an outlet 5, a three-way reversing valve 6, a motor 7, an outlet pipe 8 and a circulating inlet pipe 9.

Detailed Description

As shown in figures 1, 2 and 3, the impeller pump casing of the present invention has a conical lower part, a hole is formed at the bottom of the conical lower part, a disk turbine 1 is installed in a casing with a downward protruding hole, a rotating shaft of the disk turbine 1 is vertically supported at the upper and lower sides of the impeller pump casing upwards, a propeller stirrer 4 is fixed at a position where the rotating shaft is higher than the disk turbine 1, a plurality of radial distributed spoilers 3 are fixed at the position of the conical bottom inside the impeller pump casing, the bottom of the propeller stirrer 4 is positioned at the upper end of the spoilers 3 to form a structure for pushing slurry to the disk turbine 1 when the propeller stirrer 4 rotates, the impeller pump casing is provided with a circulation inlet which is connected with a circulation inlet pipe 9, the wall where the disk turbine 1 is installed is provided with an outlet 5, the outlet 5 is connected with an outlet pipe 8, a three-way reversing valve 6 is arranged, the end 6 of the three-way reversing valve 6 is connected with the outlet pipe 8, the other end is connected with a delivery pipe, the inlet pipe 9 is connected with the fluid flowing out of the three-way reversing valve 6 and enters the impeller pump again for circulation, the height of the spoiler 3 is larger than the height of the inner side of the impeller pump casing, the inner side, the outer side of the impeller pump casing is formed with the structure, the inner hole of the impeller.

The utility model discloses an impel agitator's theory of operation is: when the impeller type stirrer works, the push type stirrer 4 rotates, fluid is sucked from the upper part of the blade, the lower part of the impeller type stirrer is discharged in a cylindrical spiral shape, the fluid returns to the bottom of the container to the upper part of the blade along the wall surface to form axial flow, the vortex is prevented through the spoiler, the fluid entering the disc turbine 1 is prevented from being discharged upwards through the water baffle 2, and the fluid entering the disc turbine 1 can be discharged outwards only through the outlet 5 to output the fluid.

As shown in fig. 3, the working process of the present invention is: the motor 7 drives the paddle of the propelling type stirrer 4 to form axial flow, then the vortex is prevented through the spoiler 3, the water flows into the disc turbine 1 through the water baffle 3, the fluid is driven by the disc turbine 1 to be conveyed from the outlet 5 to the outlet pipe 8, the circulation and the discharge are controlled through the three-way reversing valve 6, the slurry passing through the three-way reversing valve 6 flows down from a high position and rushes to the spoiler 3 to form reverse flow-shaped rolling waves under the action of resistance, and cement is dispersed during the blanking to achieve uniform stirring; because the lower part of the spoiler 3 is provided with the groove, the slurry return port rushes to the bottom and circularly flows through the groove of the spoiler, the barrel bottom is prevented from precipitating and caking, and the cleaning is easy.

Claims (3)

1. The propulsion type high-speed stirring circulating system comprises an impeller pump shell and a disc turbine (1), and is characterized in that the lower portion of the impeller pump shell is conical, holes are formed in the bottom of the conical portion, the disc turbine (1) is installed in a shell with the holes protruding downwards, a rotating shaft of the disc turbine (1) is vertically supported on the upper side and the lower side of the impeller pump shell upwards, a propulsion type stirrer (4) is fixed at a position where the rotating shaft is higher than the disc turbine (1), a plurality of radially distributed spoilers (3) are fixed at a position of the conical bottom inside the impeller pump shell, the bottom of the propulsion type stirrer (4) is located at the upper end of each spoiler (3) to form a structure for pushing slurry to the disc turbine (1) when the propulsion type stirrer (4) rotates, the impeller pump shell is provided with a circulating inlet connected with a circulating inlet pipe (9), an outlet (5) is formed in the wall of the installed disc turbine (1), the outlet (5) is connected with an outlet pipe (8), a three-way reversing valve (6) is arranged, the end of the three-way reversing valve is connected with an outlet pipe (8), and the inlet pipe is connected with a conveying pipeline, so that fluid flows into the impeller pump shell and.
2. 2. The propelled high speed mixing and recirculation system of claim 1, wherein: the height of the outer side of the spoiler (3) is greater than that of the inner side of the spoiler, so that a structure with a high outer part and a low inner part is formed.
3. 3. The propelled high speed mixing and recirculation system of claim 1, wherein: a water baffle (2) is arranged at an opening at the conical bottom of the impeller pump shell, the water baffle (2) is positioned between the disc turbine (1) and the push type stirrer (4), and the diameter of an inner hole of the water baffle is smaller than that of an inner cavity of the disc turbine (1).

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