CN218115091U

CN218115091U - Stirrer and sewage treatment stirrer

Info

Publication number: CN218115091U
Application number: CN202222749283.2U
Authority: CN
Inventors: 孙召华; 辛汶汶
Original assignee: Shandong Tongguang Environmental Protection Equipment Co ltd
Current assignee: Shandong Benyuan Environmental Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-12-23
Anticipated expiration: 2032-10-18

Abstract

The application discloses agitator and sewage treatment mixer belongs to the mixer field. The application provides a stirrer, includes: at least two stirring portions, stirring portion includes blade, wall pipe, connecting plate and fastener, one side of wall pipe and the cylinder looks butt of (mixing) shaft, the blade is fixed in the opposite side of pipe wall, the connecting plate set up in the both ends of wall pipe, and to keeping away from one side of (mixing) shaft extends, the fastener is used for fixing the connecting plate on two adjacent stirring portions. Through set up wall pipe, connecting plate and fastener in every stirring portion, the wall pipe in stirring portion and the (mixing) shaft butt of mixer, the connecting plate in two adjacent stirring portions can be fixed to the fastener for stirring portion is fixed on the (mixing) shaft, thereby this application is through adjusting the position of fastener adjustment agitator on the (mixing) shaft, and solved stirring portion in the agitator and overhauld and change inconvenient problem.

Description

Stirrer and sewage treatment stirrer

Technical Field

The utility model relates to a mixer field, concretely relates to sewage treatment is agitator and sewage treatment mixer for agitator.

Background

The stirrer can realize stirring effect through high-speed rotation. In the sewage treatment stirrer in the sewage treatment process, the stirrer is used for fusing a medicament and sewage to react to form a flocculation block, and then the flocculation block enters a sedimentation tank and other facilities for solid-liquid separation.

In the existing sewage treatment stirrer, a stirring part mostly uses flat stirring blades, and water flow only moves horizontally when the stirrer runs, so that the contact surface between sewage and a medicament is small, the stirring and dissolving are not uniform, and the phenomenon of incomplete sewage reaction is easy to occur; and the stirring vane of current mixer is unable adjusts from top to bottom, and when the stirring position in the mixer equipment is improper, inconvenient regulation, it is also inconvenient to overhaul moreover.

SUMMERY OF THE UTILITY MODEL

The application provides a stirrer and sewage treatment mixer, wherein the stirrer includes two at least stirring portions, fixes through the fastener on the connecting plate between the adjacent stirring portion, can conveniently adjust the stirrer through the adjustment fastener and at the epaxial position of stirring, also can conveniently change the stirring portion of damage.

According to an aspect of the present application, there is provided an agitator comprising: at least two stirring portions, stirring portion includes blade, wall pipe, connecting plate and fastener, the cylinder looks butt of one side and the (mixing) shaft of wall pipe, the blade is fixed in the opposite side of pipe wall, the connecting plate set up in the both ends of wall pipe, and to keeping away from one side extension of (mixing) shaft, the fastener is used for fixing the connecting plate on two adjacent stirring portions.

Preferably, the number of the stirring parts is three, and the stirring parts are uniformly distributed along the circumferential direction of the stirring shaft.

Preferably, the vanes are arranged obliquely downwards.

Preferably, the blade comprises at least two planes, and the included angle between the adjacent planes is 160-170 degrees.

Preferably, the blade includes first plane, second plane, third plane, fourth plane that is the cambered surface type and connects gradually, second plane and third plane are fixed in on the wall pipe.

Preferably, the connecting plate is provided with a through hole, the fastener is a bolt, and the bolt penetrates through the through hole on the adjacent connecting plate and is used for fixing the connecting plate on the adjacent stirring part.

Optionally, the circumferential direction of the stirring shaft is provided with a projection, one side of the wall pipe abutted against the cylindrical surface of the stirring shaft is provided with a groove, and the groove is engaged with the projection.

According to another aspect of the application, a sewage treatment stirrer is provided, which comprises a stirring shaft and the stirrer, wherein the stirrer is fixed on the stirring shaft.

Preferably, the number of stirrers is at least two.

Preferably, the sewage treatment stirring machine further comprises a speed reducer and a coupler, and the coupler is connected with the speed reducer and the stirring shaft.

The beneficial effects of the utility model include several following aspects at least:

1. the agitator comprises two at least stirring portions in this application, and the blade in the stirring portion damages the back, only need to change correspond the stirring portion that damages can, effectively reduce cost of maintenance.

2. The connecting plate in two adjacent stirring portions can be fixed to the fastener in this application for stirring portion is fixed on the (mixing) shaft, through the adjustment fastener, adjusts the butt elasticity degree of (mixing) shaft in wall pipe and the mixer, thereby adjusts the agitator in the position of (mixing) shaft, makes the best stirring function of agitator performance, more accords with the needs in the actual production, improves the practicality of stirring portion.

3. The agitator makes the magnetic flocculation solution orbit extension in the mixer through the shape of optimizing the blade in this application, when with the comprehensive contact of sewage, can also reduce the load when moving for magnetic flocculation solution carries out the abundant reaction with sewage, improves stirring efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a top view of an agitator according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an agitator according to an embodiment of the present invention;

FIG. 3 is a side cross-sectional view of a blade in an agitator according to an embodiment of the present invention;

FIG. 4 is a top view of a blade in an agitator according to an embodiment of the present invention;

fig. 5 is a schematic view of a sewage treatment mixer according to an embodiment of the present invention.

Part name and label correspondence list:

1-blade, 2-wall pipe, 3-connecting plate, 4-fastener, 5-stirring shaft, 6-first plane, 7-second plane, 8-third plane, 9-fourth plane, 11-speed reducer, 12-speed reducer bracket, 13-channel steel bracket, 14-stirrer, 15-nylon sleeve, 16-bottom bearing seat and 17-coupler.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a stirrer 14 including: at least two stirring portions, stirring portion include blade 1, wall pipe 2, connecting plate 3 and fastener 4, and one side of wall pipe 2 and (mixing) shaft 5's cylinder looks butt, and blade 1 is fixed in the opposite side of pipe wall, and connecting plate 3 sets up in the both ends of wall pipe 2 to extend to the one side of keeping away from (mixing) shaft 5, fastener 4 is used for fixing connecting plate 3 on two adjacent stirring portions. Fastener 4 can fix connecting plate 3 on two adjacent stirring portions, make stirring portion fixed on (mixing) shaft 5, thereby can be through the butt pressure of adjusting fastener 4's elasticity degree adjustment agitator 14 middle wall pipe 2 and (mixing) shaft 5 cylinder, thereby can conveniently adjust agitator 14 in the position of (mixing) shaft 5, realize the regulation of 14 heights of agitator, consequently can be according to the stirring demand of difference, adjust agitator 14 so that agitator 14 exerts the best stirring effect.

This application does not limit to the concrete implementation of fastener 4, and wherein fastener 4 can be screw rod structure, can cooperate the helicitic texture on the connecting plate 3, perhaps cooperates the nut, realizes screwing fixedly, and fastener 4 also can be the butterfly clamp, perhaps passes through the buckle structure on the adjacent connecting plate 3, realizes that the joint is fixed.

As a preferred embodiment, the number of the stirring parts is three, and the stirring parts are uniformly distributed along the circumferential direction of the stirring shaft 5, so that the stirrer 14 can stir more stably, and the three stirring parts are convenient to install and can ensure better stirring effect.

As a preferred embodiment, the blades 1 are arranged obliquely downwards.

When agitator 14 is arranged in the sewage treatment mixer, the setting of blade 1 downward sloping for rivers in the stirring process are more than can horizontal motion, can also vertical motion, increase sewage and medicament contact surface, make the stirring dissolve more fully and even, thereby guarantee that sewage reaction is more thorough. Meanwhile, when the blades 1 arranged obliquely collide with water flow, the water flow can flow longitudinally, so that the pressure of the water flow on the blades 1 is reduced, and the load on the stirrer 14 is larger when the magnetic flocculation solution runs when the stirrer works, so that the fault rate of the stirrer 14 can be reduced.

As a preferred embodiment, the blade 1 comprises at least two planes, the angle between adjacent planes being 160 ° to 170 °. Carry out special design to blade 1, including two at least planes to set up certain angle scope, can balance the horizontal direction of blade 1 and vertical direction's stirring function, make the below of blade 1 stronger to the horizontal stirring effect of solution in agitator 14, and make vertical rivers littleer to the effort of blade 1 below, consequently so set up the stability that can further strengthen agitator 14.

In a preferred embodiment, the blade 1 comprises a first plane 6, a second plane 7, a third plane 8 and a fourth plane 9 connected in sequence in a cambered-like manner, the second plane 7 and the third plane 8 being fixed to the casing tube 2.

The blades 1 are sequentially provided with four planes, the second plane 7 and the third plane 8 are fixed on the wall pipe 2, the first plane 6 is connected on the second plane 7, the fourth plane 9 is connected on the third plane 8, only the second plane 7 and the third plane 8 are arranged on the wall pipe 2 because the area of the wall pipe 2 which can be connected with the blades 1 is limited, and the first plane 6 and the fourth plane 9 extend outwards, so that the area of the whole blade 1 can be increased, and the stirring effect is improved.

As a specific embodiment, as shown in fig. 4, the first plane 6 is triangular and has the smallest area, while the fourth plane 9 is trapezoidal, the narrow side of which is located at the lowest position of the blade 1 and has a slightly larger area than the first plane 6. First plane 6 is located blade 1 top and the degree of inclination along vertical direction is minimum, consequently can reduce the impact of vertical rivers, guarantee blade 1's stability, fourth plane 9 is trapezoidal, and along with blade 1 area reduces gradually downwards, can reduce the impact force of horizontal rivers to blade 1, make second plane 7 and the main vertical and horizontal stirring effect of third plane 8 performance with wall pipe 2 lug connection, can guarantee that agitator 14 performance is better stirring effect, can also improve agitator 14's stability.

As a preferred embodiment, the connecting plate 3 is provided with a through hole, the fastening member 4 is a bolt, the bolt penetrates through the through hole on the adjacent connecting plate 3 and is used for fixing the connecting plate 3 on the adjacent stirring part, the fastening member 4 adopts a common bolt mode, the installation and the moving position of the stirrer 14 and the replacement of the stirring part are convenient, and the production cost of the stirrer 14 can be reduced.

As a preferred embodiment, the circumference of the stirring shaft 5 is provided with a projection, one side of the wall tube 2, which is in cylindrical abutment with the stirring shaft 5, is provided with a groove, the groove is engaged with the projection, and the projection on the stirring shaft 5 is matched with the groove on the wall tube 2 of the stirrer 14, so that the stability of the stirrer 14 and the stirring shaft 5 can be ensured, and the sliding of the stirrer 14 in the horizontal direction can be avoided.

Example 2

According to the present embodiment, there is provided a sewage treatment agitator comprising an agitating shaft 5 and the agitator 14 of embodiment 1, wherein the agitator 14 is fixed to the agitating shaft 5.

In a preferred embodiment, there are at least two agitators 14, and a plurality of agitators 14 are provided, and the number and the upper and lower positions on the agitating shaft 5 can be set as required, so as to further improve the agitating effect of the agitators in sewage treatment.

As a preferred embodiment, the sewage treatment stirring machine further comprises a speed reducer 11 and a coupling 17, and the coupling 17 is connected with the speed reducer 11 and the stirring shaft 5.

As a specific implementation manner, as shown in fig. 5, wherein the speed reducer 11 is used as a power source of the agitator to drive the coupling 17 to rotate, the coupling 17 drives the agitator shaft 5 to rotate, the rotation of the agitator shaft 5 drives the agitator 14 to rotate, the blade 1 in the agitator 14 drives the sewage with the magnetic flocculation solution to flow, mix and react, wherein the support 12 of the speed reducer 11 is connected with the speed reducer 11 by using bolts, which can play a role in supporting and protecting the speed reducer 11, the channel steel support 13 is connected with the speed reducer 11 by using bolts, and is connected with the ground by using expansion bolts or a welding manner, which mainly plays a role in fixing the support 12 of the speed reducer 11, so as to facilitate the maintenance of the support 12 of the speed reducer 11, the nylon sleeve 15 is connected with the agitator shaft 5 and the bottom bearing seat 16, and the bottom bearing can support and reinforce the nylon sleeve 15, so that the nylon sleeve 15 can control the stability of the rotation of the agitator shaft 5, and avoid the offset of the agitator shaft 5.

The above-mentioned serial numbers of the embodiments of the present application are merely for description, and do not represent the advantages and disadvantages of the embodiments.

In the embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. An agitator, comprising:

at least two stirring portions, stirring portion includes blade, wall pipe, connecting plate and fastener, the cylinder looks butt of one side and the (mixing) shaft of wall pipe, the blade is fixed in the opposite side of wall pipe, the connecting plate set up in the both ends of wall pipe, and to keeping away from one side extension of (mixing) shaft, the fastener is used for fixing the connecting plate on two adjacent stirring portions.

2. The agitator of claim 1, wherein the number of the agitating portions is three and is uniformly distributed along a circumferential direction of the agitating shaft.

3. The blender as recited in claim 1, wherein said blades are disposed at a downward inclination.

4. The agitator of claim 3, wherein the blade includes at least two planes, and the included angle between adjacent planes is 160 ° to 170 °.

5. The mixer of claim 4 wherein the blades include a first plane, a second plane, a third plane, and a fourth plane connected in sequence in a cambered-like shape, the second plane and the third plane being fixed to the wall tube.

6. The agitator of claim 1, wherein the connecting plates are formed with through holes, and the fasteners are bolts that pass through the through holes in adjacent connecting plates for securing the connecting plates in adjacent agitator sections.

7. The stirrer according to claim 1, wherein the circumferential direction of the stirring shaft is provided with a projection, and one side of the wall pipe, which is abutted against the cylindrical surface of the stirring shaft, is provided with a groove, and the groove is engaged with the projection.

8. A sewage treatment agitator comprising an agitation shaft and the agitator defined in any one of claims 1 to 7, wherein the agitator is fixed to the agitation shaft.

9. The sewage treatment blender of claim 8, wherein there are at least two agitators.

10. The sewage treatment agitator of claim 8, further comprising a speed reducer and a coupling, wherein the coupling is connected to the speed reducer and the agitator shaft.