CN219232004U - Spiral blade of turnover submersible plug flow mixer - Google Patents

Abstract

The utility model belongs to the technical field of submersible flow pushing mixers, and relates to a spiral blade of a turnover submersible flow pushing mixer, which comprises a rotary column head and a plurality of blades, wherein the blades are equidistantly arranged on the side surface of the rotary column head, a plurality of rotary welding grooves are formed in the rear end surface of the rotary column head, a cavity is formed in the rotary column head, a plurality of first motors are fixedly connected in the cavity, the plurality of first motors are arranged in one-to-one correspondence with the blades, a driving shaft of each first motor is fixedly connected with a connecting shaft coaxially, each connecting shaft penetrates through the rotary column head and is fixedly connected with the corresponding blade, a clamping ring is arranged on the side surface of the rotary column head, notches are formed in two side edges of the bottom of each blade, a piece integrated with the blade is arranged in each notch, a plurality of first hydraulic rods are embedded in the piece, and the piece is movably clamped with the clamping ring. Compared with the fixed blades of the traditional submersible plug flow mixer, the utility model can pertinently adjust the angle and the area of the blades, thereby being suitable for matching the rotation power of the motor and the application scene.

Description

Spiral blade of turnover submersible plug flow mixer

Technical Field

The utility model belongs to the technical field of submersible plug flow mixers, and particularly relates to a spiral blade of a turnover submersible plug flow mixer.

Background

The submersible plug flow mixer is widely applied to sewage treatment machines in the environment-friendly field, is suitable for propelling and mixing sewage containing suspended matters, slurry, industrial process liquid and the like in the process flow of a sewage treatment plant, creates water flow, enhances the mixing function, prevents sludge precipitation, has various types, and has a main structure which is generally rotated by adopting a large blade driven by a motor, thereby achieving the mixing effect.

The blade of the submersible plug flow mixer adopts a fixed welding or flange type structure at present, two or more large-area blades are fixed on a rotating head to form stirring force, the mode has the advantages of lower cost and lower processing technical difficulty, so that the submersible plug flow mixer can be applied on a large scale, but the defect is quite obvious, the fixed blade has fixed curvature and propulsion area, the size of the propulsion efficiency is changed only by adjusting the power of a motor, the energy consumption and efficiency fit degree are low, and simultaneously, large-blade and low-quantity design also easily generates larger noise.

To this end, we propose a flip-flop plug flow mixer screw blade to solve the above problem.

Disclosure of Invention

The utility model aims to solve the problems and provide a turning submersible plug flow mixer helical blade capable of adjusting the angle and the area of the blade in a targeted manner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a upset dive plug flow mixer helical blade, includes rotatory column cap, multi-disc flabellum, and the multi-disc flabellum equidistance sets up in the side of rotatory column cap, is equipped with a plurality of spin welding grooves on the rear end face of rotatory column cap, and the inside of rotatory column cap is equipped with the cavity, fixedly connected with a plurality of first motors in the cavity, a plurality of first motors and multi-disc flabellum one-to-one set up, the coaxial fixedly connected with linking axle of drive shaft of first motor, linking axle pass rotatory column cap and with corresponding flabellum fixed connection, be equipped with the snap ring on the side of rotatory column cap, the both sides edge of the bottom of flabellum is equipped with the breach, is equipped with the piece with flabellum an organic whole in the breach, the inside gomphosis of piece has a plurality of first hydraulic stems, piece and snap ring activity joint.

In the spiral blade of the overturning diving plug flow mixer, the number of the blades is even, and the blades are symmetrically arranged in pairs.

In the spiral blade of the overturning submersible flow pushing mixer, the clamping ring is annular and is arranged outside the fan blade in a surrounding mode, a plurality of first clamping grooves are formed in the inner side of the clamping ring, and the piece blocks are movably clamped with the plurality of first clamping grooves.

In the spiral blade of the overturning submersible flow pushing mixer, a plurality of grooves are formed in the piece, a first hydraulic rod is arranged in the grooves and used for storing, one end of the first hydraulic rod is fixedly connected with the notch of the fan blade, and the other end of the first hydraulic rod is fixedly connected with the inner wall of the grooves.

In the spiral blade of the overturning diving flow pushing mixer, the fan blade is integrally divided into a front section and a rear section, an interlayer is arranged in the rear section, a middle section is arranged in the interlayer in a matched mode, a plurality of second hydraulic rods are fixedly connected to the bottom of the middle section, one end of each second hydraulic rod is fixedly connected with the bottom of the interlayer, and the front part of the middle section is fixedly connected with the rear part of the front section.

In the spiral blade of the overturning diving plug flow mixer, the radian of the shape of the middle blade is consistent with the radian of the whole appearance of the fan blade.

In the spiral blade of the overturning diving plug flow mixer, a plurality of stabilizing grooves are formed in the end face of the middle section, and protrusions for matching the stabilizing grooves are formed in the inner wall of the interlayer.

In the spiral blade of the overturning submersible plug flow mixer, the rotary column head outer fixing cover is provided with a protection enclosure, the protection enclosure is provided with a plurality of storage grooves, one ends of the storage grooves, which are close to the fan blades, are communicated, and the rear section is provided with a steering structure.

In the spiral blade of the overturning submersible flow pushing mixer, the steering structure comprises a second motor embedded on the rear section, the rear section is disconnected into two sections, a driving shaft of the second motor is fixedly connected with one end, close to the front section, of the rear section, a butt joint port and a top groove are formed in a port of the rear section, a plurality of third hydraulic rods are fixedly connected in the top groove, and clamping teeth are fixedly connected with ends of the third hydraulic rods and used for clamping the butt joint port.

In the spiral blade of the overturning diving plug flow mixer, the bending length of the fan blade is smaller than the length of the containing groove.

Compared with the prior art, the spiral blade of the overturning diving plug flow mixer has the advantages that:

1. according to the utility model, through the cooperation of the first motor, the clamping ring, the piece and the first clamping groove, the fan blade can be rotated at a specified angle by utilizing the driving of the first motor, so that the effect of changing the fan blade propelling efficiency and matching the driving motor power is achieved, and meanwhile, after the angle adjustment is finished, the fan blade is fixed through the clamping action of the piece and the first clamping groove on the clamping ring, so that the effect of protecting the first motor and stabilizing the integral structure of the fan blade is achieved.

2. According to the utility model, the front section, the rear section and the middle section are matched with the protection enclosure and the storage groove, so that the stress area of the fan blade is synchronously changed while the angle of the fan blade is changed by utilizing the extension and contraction effects of the front section, the rear section and the middle section, and the effect of matching different action environments is achieved.

Drawings

FIG. 1 is a schematic view of the front view of an embodiment 1 of a turning submersible plug flow mixer helical blade provided by the utility model;

FIG. 2 is a schematic view of the back structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the fan blade of FIG. 1;

FIG. 5 is a schematic view in internal section of the rotary column head of FIG. 1;

FIG. 6 is a schematic diagram of the front view of an embodiment 2 of a turning submersible plug flow mixer helical blade provided by the utility model;

FIG. 7 is a schematic back view of FIG. 6;

FIG. 8 is a schematic view of the joining of the front, rear and middle sections of FIG. 6;

FIG. 9 is a perspective view of the fan blade of FIG. 6;

FIG. 10 is a schematic view of the structure of an embodiment 3 of a turning submersible plug-flow mixer helical blade provided by the utility model;

FIG. 11 is a schematic view of the fan blade of FIG. 10;

fig. 12 is a perspective view of the steering structure of fig. 10.

In the figure, 1 rotary column head, 2 flabellum, 3 rotary welding groove, 4 first motor, 5 linking axle, 6 snap ring, 7 first draw-in groove, 8 piece, 9 first hydraulic stem, 10 anterior segment, 11 back end, 12 middle section, 13 second hydraulic stem, 14 stable groove, 15 protection enclosure, 16 storage groove, 17 steering structure, 18 second motor, 19 interface, 20 third hydraulic stem, 21 latch.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the utility model.

Example 1

The submersible plug flow mixer is widely applied to sewage treatment machines in the environment-friendly field, is suitable for propelling and mixing sewage containing suspended matters, slurry, industrial process liquid and the like in the process flow of a sewage treatment plant, creates water flow, enhances the mixing function, prevents sludge precipitation, has various types, and has a main structure which is generally rotated by adopting a large blade driven by a motor, thereby achieving the mixing effect.

The blade of the submersible flow mixer adopts a fixed welding or flange structure at present, two or more large-area blades are fixed on a rotating head to form stirring force, the scheme has the advantages of lower cost and lower processing technical difficulty, thus being applied on a large scale, but the defects are obvious, the fixed blade has fixed curvature and propulsion area, the size of the propulsion efficiency is changed only by adjusting motor power, the energy consumption and the efficiency fit degree are low, and simultaneously, large blades and a low number of designs are easy to generate larger noise, so as to design the helical blade of the submersible flow mixer with a turnover head 1 and a plurality of blades 2, and besides, a driving motor, a shell, a bracket and the like of the submersible flow mixer are normally in butt joint with the helical blade (not shown in the figure);

different from the layout that conventional blades are integrated on a small end for rotation, a plurality of blades 2 are equidistantly arranged on the side surface of a rotary column head 1, the rotary column head 1 replaces the traditional small end for connection and fixation, a plurality of rotary welding grooves 3 are arranged on the rear end surface of the rotary column head 1, and the rotary welding grooves 3 are used for welding and fixation with the driving shaft of a driving motor equipped with a submersible plug-flow mixer, so that the submersible plug-flow mixer rotates;

as shown in fig. 5, because the conventional fan blades 2 are fixed, the adjustment cannot be performed once the manufacturing is completed, in the present embodiment, a cavity is provided in the rotary column head 1, a plurality of first motors 4 are fixedly connected in the cavity, the plurality of first motors 4 are fixedly connected with each other in the cavity to form an integrated structure, so as to keep stable, the orientation arrangement of each first motor 4 is uniformly arranged, the plurality of first motors 4 are respectively and fixedly connected with the interior of the cavity, the plurality of first motors 4 are arranged in a one-to-one correspondence with the plurality of fan blades 2, so that the single first motor 4 corresponds to the single fan blade 2, and the deflection of the fan blade 2 is controlled, in order to ensure the adjustability of the fan blades 2, the number of fan blades 2 is even, and the two-to-two symmetrical arrangement is used for balancing the acting force between each other, the optimal combination mode of the present embodiment is a 4-piece structure, the driving shaft of the first motors 4 is coaxially and fixedly connected with a connecting shaft 5, the connecting shaft 5 penetrates the rotary column head 1 and is fixedly connected with the corresponding fan blades 2, and the first motors 4 control the fan blades 2 through the connecting shaft 5;

in order to ensure the stability of the fan blades 2 during rotation, the middle part of the connecting shaft 5 is convex and flat, the convex parts are embedded in the rotary column head 1 and are in rotary connection with each other, a sealing ring is assembled on the connecting shaft 5 for sealing, and the centrifugal force received by the fan blades 2 connected to the connecting shaft 5 during rotation is effectively limited through the convex part of the middle part of the connecting shaft 5, so that the fan blades 2 are prevented from loosening or shifting.

As shown in fig. 2-3, since the first motor 4 can only perform deflection operation, it has no stabilizing and fixing effects, so that after the operation of the first motor 4, along with the acting force of water flow, the fan blade 2 is also stressed and deflected, therefore, in the scheme, a clamping ring 6 is arranged on the side surface of the rotary column head 1, the clamping ring 6 is annular, and meanwhile, notches are arranged at the edges of two sides of the bottom of the fan blade 2, and the gap filling mode is as follows: be equipped with the piece 8 that is integrative with flabellum 2 and be used for replacing, the inside gomphosis of piece 8 has many first hydraulic stems 9 to be used for driving the activity of piece 8, make piece 8 carry out the displacement activity in the breach under the effect of first hydraulic stem 9, piece 8 and snap ring 6 activity joint, snap ring 6 is ring form and the ring is located outside flabellum 2, snap ring 6 and flabellum 2 one-to-one, the inboard of snap ring 6 is equipped with a plurality of first draw-in grooves 7, first draw-in groove 7 is as shown in fig. 3, the equidistance setting of intensive arrangement, thereby piece 8 and a plurality of first draw-in groove 7 activity joint, thereby extend out with the first draw-in groove 7 joint of corresponding position through the effect piece 8 of first hydraulic stem 9, the flabellum 2 of deflection angle just can be fixed after the joint, thereby reach the effect of fixed flabellum 2 of deflecting, damage first motor 4 after the atress is prevented.

As shown in fig. 4, the inside of the blade 8 is provided with a plurality of grooves, the first hydraulic rod 9 is arranged in the grooves for storage, thereby being used for placing the first hydraulic rod 9 in a narrow space, one end of the first hydraulic rod 9 is fixedly connected with the notch of the fan blade 2, the other end of the first hydraulic rod 9 is fixedly connected with the inner wall of the grooves, under the action of the first hydraulic rod 9, the blade 8 can stretch out and retract, the first hydraulic rod 9 is separated from the clamping ring 6 when the angle of the fan blade 2 needs to be rotated, after the angle of the fan blade 2 is rotated, the first hydraulic rod 9 controls the blade 8 to stretch out and is clamped with the clamping ring 6 again, so that the fixing effect is maintained, and therefore, the fan blade 2 can be rotated at a specified angle by using the driving of the first motor 4, the effect of changing the driving motor power of the fan blade 2 is achieved, and meanwhile, the fan blade 2 is fixed by the clamping effect of the first clamping groove 7 on the blade 8 and the clamping ring 6 after the angle adjustment is completed, so that the effect of protecting the first motor 4 and stabilizing the whole structure of the fan blade 2 is achieved.

Example 2

Because the dimension of the traditional fan blade 2 is completely fixed and cannot be changed after the processing is finished, the angle of the fan blade 2 cannot be independently changed to fully exert the effect required to be achieved, and the limit of the submersible plug flow mixer is reached after the optimal angle is reached, therefore, referring to fig. 6-9, the originally integrated fan blade 2 is integrally divided into a front section 10 and a rear section 11, the front section 10 and the rear section 11 can be separated from each other, and the integral area of the fan blade 2 can be prolonged after the front section 10 and the rear section 11 are separated, so that the function of controlling the propelling effect is achieved;

specific: be equipped with the intermediate layer in the back end 11, the matching is equipped with middle section 12 in the intermediate layer, middle section 12 is accomodate in the intermediate layer, the radian of middle section 12 blade shape is unanimous with the whole appearance radian of flabellum 2 is used for making it keep holistic propulsion effect, in order to control the motion of middle section 12, fixedly connected with many second hydraulic stems 13 in the bottom of middle section 12, the one end and the intermediate layer bottom fixed connection of second hydraulic stem 13, consequently, second hydraulic stem 13 is released after promoting middle section 12 and is linked back end 11, the propulsion distance of second hydraulic stem 13 is controlled according to the effect of needs, thereby the area of control middle section 12.

In order to stably control the telescopic movement of the middle section 12, the front part of the middle section 12 is fixedly connected with the rear part of the front section 10, a plurality of stabilizing grooves 14 are formed in the end face of the middle section 12, protrusions for matching the stabilizing grooves 14 are formed in the inner wall of the interlayer, the whole stability is maintained through mutual embedding of the stabilizing grooves 14 and the protrusions, the total area of the fan blades 2 which fully extend out of the middle section 12 and occupy 1/4 of the area of the original fan blades 2 is increased by 3/2 in total through experiments and data calculation, the whole thrust of the fan blades 2 is effectively increased, therefore, a better stirring effect can be formed in a stirring pool, sludge precipitation is prevented, and the like.

Example 3

Because part of sewage treatment tanks are not always required to treat a high-flow environment on a year-round treatment time line, the traditional blades are fixed in number, the blades are small in number and effort and do not exert corresponding effects when in high-load operation, the blades are large in number and cannot generate larger effort when in low-power operation, and the conversion ratio of energy and the action rate is low, referring to fig. 10-12, a circle of protection enclosure 15 is fixedly covered outside the rotary column head 1, a plurality of containing grooves 16 are arranged on the surface of the protection enclosure 15, the containing grooves 16 are rectangular, and one ends of the containing grooves 16 close to the fan blades 2 are communicated so that the fan blades 2 can be contained in the containing grooves 16 after being bent.

In addition, in order to make the length of buckling of flabellum 2 be less than the length of accomodating groove 16, be equipped with one on back section 11 and turn to structure 17, turn to structure 17 including the second motor 18 of gomphosis on back section 11, back section 11 disconnection is two sections, one section keeps keeping the pivoted position, another section is accomodate and is accomodate in accomodating groove 16, the drive shaft of second motor 18 is close to the one end fixed connection of front section 10 with back section 11, be equipped with interface 19 and roof groove on the port of back section 11, fixedly connected with a plurality of third hydraulic stems 20 in the roof groove, the end fixedly connected with latch 21 of third hydraulic stem 20 is used for joint interface 19, according to the effort of third hydraulic stem 20, make open and shut latch 21 and interface 19, under the state that latch 21 and interface 19 break away from, second motor 18 drive makes back section 11 buckle to accomodate groove 16, make flabellum 2 can keep certain thrust under certain energy consumption, simultaneously also can make the part of accomodating protect, still can be used for accomodating 2 to avoid the impact, can be used for when accomodating in the whole idle time to the protection effect when not taking in 16.

Although the terms of the rotary stud 1, the fan blade 2, the spin welding groove 3, the first motor 4, the engagement shaft 5, the snap ring 6, the first clamping groove 7, the piece 8, the first hydraulic rod 9, the front section 10, the rear section 11, the middle section 12, the second hydraulic rod 13, the stabilizing groove 14, the protective enclosure 15, the storage groove 16, the steering structure 17, the second motor 18, the interface 19, the third hydraulic rod 20, the clamping tooth 21, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The utility model provides a upset dive plug flow mixer helical blade, its characterized in that, including rotary column cap (1), multi-disc flabellum (2), the multi-disc flabellum (2) equidistance sets up in the side of rotary column cap (1), is equipped with a plurality of spin welding groove (3) on the rear end face of rotary column cap (1), and the inside of rotary column cap (1) is equipped with the cavity, fixedly connected with a plurality of first motors (4) in the cavity, a plurality of first motors (4) set up with multi-disc flabellum (2) one-to-one, the coaxial fixedly connected with of drive shaft of first motor (4) links up axle (5), links up axle (5) and passes rotary column cap (1) and with corresponding flabellum (2) fixed connection, be equipped with snap ring (6) on the side of rotary column cap (1), the both sides edge of the bottom of flabellum (2) is equipped with the breach, be equipped with in the breach with piece (8) with fan blade (2) an organic whole, the inside gomphosis of piece (8) has many first hydraulic levers (9), piece (8) and snap ring (6) activity joint.

2. The spiral blade of the turnover-diving plug-flow mixer according to claim 1, characterized in that the number of the fan blades (2) is even and symmetrically arranged in pairs.

3. The spiral blade of the turnover-diving flow pushing mixer according to claim 1, wherein the clamping ring (6) is annular and is arranged outside the fan blade (2) in a surrounding manner, a plurality of first clamping grooves (7) are formed in the inner side of the clamping ring (6), and the piece (8) is movably clamped with the plurality of first clamping grooves (7).

4. The spiral blade of the overturning diving flow pushing mixer according to claim 1, wherein a plurality of grooves are formed in the sheet block (8), a first hydraulic rod (9) is arranged in the grooves and used for storing, one end of the first hydraulic rod (9) is fixedly connected with a notch of the fan blade (2), and the other end of the first hydraulic rod is fixedly connected with the inner wall of the grooves.

5. The spiral blade of the overturning diving flow pushing mixer according to claim 1, characterized in that the fan blade (2) is integrally divided into a front section (10) and a rear section (11), an interlayer is arranged in the rear section (11), a middle section (12) is arranged in the interlayer in a matching way, the bottom of the middle section (12) is fixedly connected with a plurality of second hydraulic rods (13), one end of each second hydraulic rod (13) is fixedly connected with the bottom of the interlayer, and the front part of the middle section (12) is fixedly connected with the rear part of the front section (10).

6. The turning submerged plug flow mixer helical blade according to claim 5, wherein the curvature of the blade shape of the middle section (12) corresponds to the curvature of the overall profile of the blade (2).

7. The spiral blade of the flip-flop type submersible plug flow mixer according to claim 5, wherein a plurality of stabilizing grooves (14) are provided on the end face of the middle section (12), and protrusions for matching the stabilizing grooves (14) are provided on the inner wall of the interlayer.

8. The spiral blade of the turning submersible plug flow mixer according to claim 5, wherein the outer fixed cover of the rotary column head (1) is provided with a protection enclosure (15), a plurality of containing grooves (16) are arranged on the protection enclosure (15), one end of each containing groove (16) close to the fan blade (2) is communicated, and a steering structure (17) is arranged on the rear section (11).

9. The turning submersible plug flow mixer helical blade according to claim 8, wherein the turning structure (17) comprises a second motor (18) embedded on the rear section (11), the rear section (11) is disconnected to form two sections, a driving shaft of the second motor (18) is fixedly connected with one end, close to the front section (10), of the rear section (11), an opposite connector (19) and a top groove are arranged on a port of the rear section (11), a plurality of third hydraulic rods (20) are fixedly connected in the top groove, and clamping teeth (21) are fixedly connected to ends of the third hydraulic rods (20) and are used for being clamped with the opposite connector (19).

10. The turning submerged plug flow mixer helical blade according to claim 8, wherein the bending length of the fan blade (2) is smaller than the length of the receiving groove (16).

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