CN217092975U

CN217092975U - Paddle, stirring paddle and stirring machine

Info

Publication number: CN217092975U
Application number: CN202220363804.8U
Authority: CN
Inventors: 顾骏; 陆文杰; 楼浩成; 吴林蔓; 邵卫平; 周云涛
Original assignee: Jiangsu Philip Environment Engineering Co ltd
Current assignee: Jiangsu Philip Environment Engineering Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-02
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a paddle and stirring rake and mixer, paddle include first flap and link up the second flap on first flap outer edge, the angle of buckling scope between first flap and the second flap is 15 ~ 21. The utility model discloses the angle of buckling that utilizes its paddle can produce bigger push down formula rivers impact submarine deposit with lower rotational speed, can also handle the biochemical pond that exceeds 10 meters depth of water simultaneously, utilizes two paddles to make the mud and the sewage intensive mixing of each depth of water section.

Description

Paddle, stirring paddle and stirrer

Technical Field

The utility model relates to a mixer technical field, especially a paddle and stirring rake and mixer.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, a stirrer is the most common equipment in the sewage treatment, and the stirrer is used for enabling the sewage to be more fully contacted with anaerobic microorganisms in the sewage treatment of an anaerobic tank so as to improve the sewage treatment effect.

When the vertical hydrofoil mixer works, the mixing paddle can treat particles, fiber materials and other substances in the conventional sewage, the blades can be cleaned by themselves during the operation process, the fibers are not wound, the uniform stirring in each area in the pool is ensured, the sludge can not be precipitated in the whole pool within the stirring range, no dead angle exists, the mixing uniformity is high, the vertical stirrer can continuously run, intermittently run and resume running after being stopped for a long time under the condition of full immersion, the operation is ensured to be stable and vibration-free in the whole operation process, but when the vertical stirrer applied to sewage treatment at home at present stirs sewage with the depth of 8m, few vertical stirrers can play a role in stirring the sludge at the bottom of the tank, at present, the sewage treatment and design water depth of many cities exceeds 10m, and the stirrer with the single-layer blade cannot achieve an ideal stirring effect.

Based on this, we propose a paddle and a stirring paddle and a stirrer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing stand mixers.

Therefore, one of them purpose of the utility model is to provide a paddle and stirring rake and mixer, the angle of buckling of utilizing its paddle can produce bigger push down formula rivers impact submarine deposit with lower rotational speed, can also handle the biochemical pond of exceeding 10 meters of water depth simultaneously, utilizes two paddles to make the mud and the sewage intensive mixing of each water depth section.

In order to achieve the above purpose, the utility model provides a following technical scheme: the leaf comprises a first hinge and a second hinge jointed at the outer edge of the first hinge, and the bending angle between the first hinge and the second hinge ranges from 15 degrees to 21 degrees.

As a preferred embodiment of the present invention, wherein: the bending angle between the first and second flaps is set to be 18 °.

As a preferred embodiment of the present invention, wherein: and a third hinge is arranged on the outer edge of the second hinge, and the bending angle between the third hinge and the second hinge ranges from 12 degrees to 18 degrees.

As a preferred embodiment of the present invention, wherein: the bending angle between the third hinge and the second hinge is set to be 15 degrees.

As a preferred embodiment of the present invention, wherein: and a fourth hinge is arranged on the outer edge of the third hinge, and the bending angle between the fourth hinge and the third hinge ranges from 9 degrees to 15 degrees.

As a preferred embodiment of the present invention, wherein: the bending angle between the fourth hinge and the third hinge is set to be 12 degrees.

The utility model provides an adopt the stirring rake of paddle, include the main shaft and distribute in main shaft outlying at least one blade, the inclination between first flap 101 and the main shaft is 45.

As a preferred embodiment of the present invention, wherein: the three blades are uniformly and circumferentially arranged by taking the main shaft as the center, the main shaft is provided with a connecting sleeve, and the first folding blade is fixedly connected with the main shaft through the connecting sleeve.

As a preferred embodiment of the present invention, wherein: the main shaft is also provided with an auxiliary stirring paddle, and the shape of the blade of the auxiliary stirring paddle is consistent with that of the blade of the stirring paddle.

The utility model provides an adopt mixer of stirring rake, including the motor, with the reduction gear that the motor is connected and with reduction gear connection's bearing, the main shaft outside is located to the bearing housing.

The utility model has the advantages that: the utility model discloses utilize the angle of buckling of four hinges of paddle, it can produce bigger push-down formula water impact submarine deposit with lower rotational speed, can also handle the biochemical pond of exceeding 10 meters depth of water simultaneously, utilizes two stirring rakes to make the digestion fungus mud and the sewage intensive mixing of each depth of water section, combines the angle of buckling of paddle to improve the stirring radiation range of mixer effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a top view of the overall structure of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in order to provide a first embodiment of the present invention, the embodiment provides a blade, which includes a blade 100, the blade 100 includes a first flap 101 and a second flap 102 connected to an outer edge of the first flap 101, a bending angle between the first flap 101 and the second flap 102 ranges from 15 ° to 21 °, and an optimal angle is 18 °.

The outer edge of the second flap 102 is provided with a third flap 103, the bending angle range between the third flap 103 and the second flap 102 is 12-18 degrees, and the optimal angle is 15 degrees.

A fourth hinge 104 is arranged at the outer edge of the third hinge 103, and the bending angle between the fourth hinge 104 and the third hinge 103 ranges from 9 degrees to 15 degrees, and the optimal angle is 12 degrees.

The second hinge 102 is downwards sunken and bent by 18 degrees relative to the first hinge 101, the third hinge 103 is downwards sunken and bent by 15 degrees relative to the second hinge 102, the fourth hinge 104 is downwards sunken and bent by 12 degrees relative to the third hinge 103, the length of the whole blade 100 is 2.07m, and the blade 100 is bent in three ways, so that the optimal hydraulic operation condition is ensured during stirring.

Example 2

Referring to fig. 1 and 2, in order to provide a second embodiment of the present invention, the second embodiment provides a stirring paddle using a paddle blade, which includes a main shaft 200 and at least one blade 100 distributed on the periphery of the main shaft 200, and the inclination angle between the first flap 101 and the main shaft 200 is 45 °. First hinge 101, second hinge 102, third hinge 103 and fourth hinge 104 use main shaft 200 to outwards radiate as the center, and first hinge 101 is for main shaft 200 undercut 45 degrees of buckling, makes middle rivers down walk when the stirring, forms the rivers impact of pushing down formula to reach better stirring effect.

The three blades 100 are uniformly and circumferentially arranged by taking the main shaft 200 as a center, the main shaft 200 is provided with a connecting sleeve 201, and the first hinge 101 is fixedly connected with the main shaft 200 through the connecting sleeve 201. The main shaft 200 can be changed according to the field condition, the main shaft 200 can be provided with a plurality of main shafts 200, the main shafts 200 are connected through flanges to achieve the stirring effect of different depths, the first folding blade 101 is connected with the connecting sleeve 201 through a fixing pin and a screw, and looseness between the blade 100 and the main shaft 200 during stirring is avoided.

The main shaft 200 is further provided with an auxiliary agitating paddle 300, and the blade of the auxiliary agitating paddle 300 is identical in shape to the blade 100 of the agitating paddle.

The stirring paddle is used as a main stirring force, the auxiliary stirring paddle 300 is used as an auxiliary stirring force, the shape of the auxiliary stirring paddle 300 is consistent with that of the stirring paddle, the blade is reduced in equal proportion according to the length of the blade of the stirring paddle, namely the length of the blade of the auxiliary stirring paddle 300 is smaller than that of the stirring paddle, the upper position and the lower position of the stirring paddle and the auxiliary stirring paddle 300 can be changed according to the actual implementation situation of the site, whether the large blade is under or under is determined according to the depth of a liquid surface and a medium needing stirring, when the liquid surface is at a high position, the stirring paddle is under, the auxiliary stirring paddle 300 is above, when the liquid surface is at a low position, the auxiliary stirring paddle 300 is below, the stirring efficiency is improved, and the energy consumption is reduced.

Example 3

Referring to fig. 1 and 2, in order to illustrate the third embodiment of the present invention, this embodiment provides a stirring machine using a stirring paddle, which includes a motor 401, a speed reducer 402 connected to the motor 401, and a bearing 403 connected to the speed reducer 402, wherein the bearing 403 is sleeved on the outer side of the main shaft 200.

The motor 401 is used as the drive of the whole stirrer, the motor 401 drives the main shaft rotating shaft 200 to play a stirring role, and the bottom of the speed reducer 402 is also provided with a bottom plate used for fixing the speed reducer 402 when the speed reducer 402 is installed. The stirrer utilizes the height difference (the hinge is bent downwards) between the root part (the first hinge) and the tail part (the fourth hinge) of the blade (the hinge is bent downwards) to solve the problems that the stirring at the central position cannot be achieved or the stirring amplitude at the central position is not large in the prior art, the stirring operation state of the stirrer is radiated from the middle to the periphery through the hinge which is bent downwards and is radiated outwards from the center, the position of the main shaft 200 presents downward flow state radiation, the bending angle of the hinge increases the downward pressure degree at the central main shaft 200, the dead-angle-free stirring effect of vertical stirring and peripheral radiation stirring can be achieved by utilizing the downward pressure impact of the hinge and combining the pool bottom back-flushing principle, meanwhile, the stirring effect on sludge at the pool bottom can be achieved, and the problems that the stirring on the prior arc-shaped or straight-shaped blade is only on one plane, the stirring force is not enough and the stirring radiation range is not large are effectively solved, the stirring force of the stirrer can reach within 3 watts per cubic meter of liquid.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A blade, characterized in that: comprises that

The blade (100) comprises a first hinge (101) and a second hinge (102) connected with the outer edge of the first hinge (101), and the bending angle between the first hinge (101) and the second hinge (102) ranges from 15 degrees to 21 degrees.

2. A blade according to claim 1, wherein: the bending angle between the first hinge (101) and the second hinge (102) is set to be 18 degrees.

3. A blade according to claim 2, wherein: a third hinge (103) is arranged on the outer edge of the second hinge (102), and the bending angle between the third hinge (103) and the second hinge (102) ranges from 12 degrees to 18 degrees.

4. A blade according to claim 3, wherein: the bending angle between the third hinge (103) and the second hinge (102) is set to be 15 degrees.

5. The blade according to claim 4, wherein: a fourth hinge (104) is arranged on the outer edge of the third hinge (103), and the bending angle between the fourth hinge (104) and the third hinge (103) ranges from 9 degrees to 15 degrees.

6. The blade according to claim 5, wherein: the bending angle between the fourth hinge (104) and the third hinge (103) is set to be 12 degrees.

7. A stirring paddle adopting the paddle blade of any claim 1-6, which is characterized in that: the blade comprises a main shaft (200) and at least one blade (100) distributed on the periphery of the main shaft (200), wherein the inclination angle between the first hinge (101) and the main shaft (200) is 45 degrees.

8. The paddle of claim 7, wherein: the three blades (100) are uniformly and circumferentially arranged by taking the main shaft (200) as a center, the main shaft (200) is provided with a connecting sleeve (201), and the first hinge (101) is fixedly connected with the main shaft (200) through the connecting sleeve (201).

9. The paddle of claim 8, wherein: the main shaft (200) is also provided with an auxiliary stirring paddle (300), and the shape of the blade of the auxiliary stirring paddle (300) is consistent with that of the blade (100) of the stirring paddle.

10. A mixer using a mixing paddle according to any of claims 7 to 9, wherein: the motor comprises a motor (401), a speed reducer (402) connected with the motor (401) and a bearing (403) connected with the speed reducer (402), wherein the bearing (403) is sleeved on the outer side of a main shaft (200).