CN214004150U

CN214004150U - High-efficient mixing stirring reaction unit

Info

Publication number: CN214004150U
Application number: CN202022665862.XU
Authority: CN
Inventors: 黄显星; 农志腾; 陈海连; 何宁堂
Original assignee: Guangxi Huahong Environmental Protection Equipment Co ltd
Current assignee: Guangxi Huahong Environmental Protection Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-20
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a high-efficient mixing stirring reaction unit, which comprises a housin, the central stationary flow bucket lower part of upper end fixedly connected with of second support, the top of central stationary flow bucket lower part is provided with central stationary flow bucket upper portion, the top of pavement is provided with motor reducer, the equal fixedly connected with stirring vane in the lower extreme left and right sides of (mixing) shaft, the equal fixedly connected with fixed plate of one end of strengthening rib strip, the other end of fixed plate all has the nut through bolt threaded connection, the lower extreme of (mixing) shaft is provided with the supporting seat, the both ends of supporting seat all are provided with support slide bearing. The utility model discloses in, be equipped with circular stationary flow bucket in the stirring pond and stir the mixture to the outside sewage and the flocculating agent of coming in, in circular airtight stationary flow bucket, reaction that can be abundant is mixed, and central stationary flow bucket can make the mixed fluid advance lowly and exceeds, and it mixes effectually, stirs efficiently, stable and simple to operate, be worth wideling popularize of circulation flow.

Description

High-efficient mixing stirring reaction unit

Technical Field

The utility model relates to a stirring reaction unit field especially relates to a high-efficient mixing stirring reaction unit.

Background

At present, in sewage treatment plant facilities, mostly all be equipped with sedimentation tank or concentrated pond, all be equipped with the flocculation mixing section at the front end of sedimentation tank and concentrated pond, the high-efficient mixing stirring of this stage will reach better effect and just can make sewage and flocculating agent obtain abundant mixing reaction.

The traditional reaction device has the defects of poor stirring effect, long reaction time, low sewage treatment capacity and the like more or less.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency mixing and stirring reaction device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-efficiency mixing and stirring reaction device comprises a shell, wherein a second support is fixedly connected to the lower end of the inside of the shell, the upper end of the second support is fixedly connected with the lower portion of a central flow stabilizing barrel, the top end of the lower portion of the central flow stabilizing barrel is provided with the upper portion of the central flow stabilizing barrel, a first support is arranged above the inside of the shell, a walkway is arranged at the top end of the shell, protective guards are fixedly connected to two sides of the top end of the walkway, a motor speed reducer is arranged at the top end of the walkway, a stirring shaft is fixedly connected to the output end of the motor speed reducer, stirring blades are fixedly connected to the left side and the right side of the lower end of the stirring shaft, reinforcing ribs are fixedly connected to the outer portions of the stirring blades through key bars, a fixing plate is fixedly connected to one ends of the reinforcing ribs, a nut is connected to the other end of the fixing plate through bolt threads, and a supporting seat is arranged at the lower end of the stirring shaft, and supporting sliding bearings are arranged at two ends of the supporting seat.

As a further description of the above technical solution:

the top end of the upper part of the central steady flow barrel penetrates through two ends of the first support.

As a further description of the above technical solution:

and a pipeline is arranged at the middle position of the lower end of the lower part of the central steady flow barrel.

As a further description of the above technical solution:

the lower end of the shell is fixedly connected with a bottom plate.

As a further description of the above technical solution:

the lower end of the stirring shaft penetrates through the top end of the upper part of the central flow stabilizing barrel to the upper part of the central flow stabilizing barrel.

As a further description of the above technical solution:

the stirring blades are fixedly connected to the stirring shaft at an angle of 45 degrees.

As a further description of the above technical solution:

the walkway is made of a patterned steel plate or a galvanized steel grating.

As a further description of the above technical solution:

the upper part of the central steady flow barrel is cylindrical, and the lower part of the central steady flow barrel is horn-shaped.

The utility model discloses following beneficial effect has:

the utility model discloses in, this device adopts intaking in the middle of the bottom, the top goes out water, the side drainage, the middle stirring is mixed, be equipped with circular stationary flow bucket in the stirring pond, in other words with the pond periphery damps, the sewage and the flocculating agent that come in from the outside stir and mix, in circular airtight stationary flow bucket, reaction that can be abundant is mixed, colloid tiny particle solid and organic floater in the sewage effectively combine to form the alum flower, arrange the sedimentation tank or the concentrated pond of next process, thereby reach the purpose of stirring, center stationary flow bucket can make the mixed fluid advance by height, it mixes effectually that the circulation flows, it is even to go out, stirring efficiency is high, operation safety, it is stable and simple to operate, it is low to maintain cost of maintenance and fault rate, the energy consumption is few to be worth wideling popularize.

Drawings

FIG. 1 is a structural view of a high-efficiency mixing and stirring reaction device provided by the present invention;

FIG. 2 is a structural view of a working bridge of the high-efficiency mixing and stirring reaction device provided by the present invention;

FIG. 3 is a structural view of a stirring shaft of the high-efficiency mixing and stirring reaction device provided by the utility model;

fig. 4 is a structural view of a central steady flow barrel of the high-efficiency mixing stirring reaction device provided by the utility model.

Illustration of the drawings:

1. a motor reducer; 2. protecting the fence; 3. a walkway; 4. a stirring shaft; 5. the upper part of the central steady flow barrel; 6. the lower part of the central steady flow barrel; 7. a first bracket; 8. a second bracket; 9. a housing; 10. a pipeline; 11. a base plate; 12. a stirring blade; 13. reinforcing ribs; 14. a key bar; 15. a fixing plate; 16. a nut; 17. a bolt; 18. supporting the sliding bearing; 19. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a high-efficiency mixing and stirring reaction device comprises a shell 9, wherein the lower end inside the shell 9 is fixedly connected with a second support 8, the upper end of the second support 8 is fixedly connected with a central steady flow barrel lower part 6, the top end of the central steady flow barrel lower part 6 is provided with a central steady flow barrel upper part 5, a first support 7 is arranged above the inside of the shell 9, the top end of the shell 9 is provided with a walkway 3, both sides of the top end of the walkway 3 are fixedly connected with guard rails 2, the top end of the walkway 3 is provided with a motor reducer 1, the output end of the motor reducer 1 is fixedly connected with a stirring shaft 4, the stirring shaft 4 is made of seamless stainless steel tubes, the left side and the right side of the lower end of the stirring shaft 4 are fixedly connected with stirring blades 12, the outside of the stirring blades 12 are fixedly connected with reinforcing ribs 13 through key bars 14, one ends of the reinforcing ribs 13 are fixedly connected with a fixing plate 15, and the other end of the fixing plate 15 is in threaded connection with nuts 16 through bolts 17, the lower extreme of (mixing) shaft 4 is provided with supporting seat 19, and the both ends of supporting seat 19 all are provided with support slide bearing 18, and (mixing) shaft 4 bottom sets up supporting seat 19 and support slide bearing 18, is favorable to the more stable operation of agitator, increase of service life.

The top end of the upper part 5 of the central steady flow barrel penetrates through two ends of the first support 7, the middle position of the lower end of the lower part 6 of the central steady flow barrel is provided with a pipeline 10, the lower end of the shell 9 is fixedly connected with a bottom plate 11, the lower end of the stirring shaft 4 penetrates through the top end of the upper part 5 of the central steady flow barrel to the upper part 5 of the central steady flow barrel, a stirring blade 12 is fixedly connected on the stirring shaft 4 in an angle of 45 degrees, the stirring blade 12 is installed in an angle of 45 degrees and effectively mixes and flows mixed fluid from the bottom upwards during rotation to achieve the effect of full mixing reaction, the walkway 3 is made of a pattern steel plate or a galvanized steel grating and is detachable and convenient to overhaul and maintain, the upper part 5 of the central steady flow barrel is cylindrical, the lower part 6 of the central steady flow barrel is horn-shaped, the central steady flow barrel is made of stainless steel and is installed in the middle of a reaction tank, the bottom support and the periphery are fixed, and the upper part is cylindrical and is slightly lower than the highest liquid level, the lower part is in a bell mouth shape, which is beneficial to more effective circulation flow of the incoming water.

The working principle is as follows: the high-efficiency mixing and stirring reaction device is combined equipment and consists of three parts, namely a working bridge, a stirring device and a central steady flow barrel. Under the condition of mixed reaction, the stirrer selects low-speed stirring, because the stirring blades 12 are inclined at an angle of 45 degrees, the mixed liquid continuously flows in an up-and-down circulation mode under the rotating condition, the central steady flow barrel is arranged, the upper part of the central steady flow barrel is cylindrical, the central steady flow barrel is installed below the liquid level, the bottom of the central steady flow barrel is horn-shaped, water enters the middle of the bottom of the central steady flow barrel, water exits from the top of the central steady flow barrel, the side surface of the central steady flow barrel is drained, the central steady flow barrel is equivalent to the interception with the periphery of a pool, the sewage entering from the outside and a flocculating agent are stirred and mixed, and enough mixed reaction time is provided in the circular closed steady flow barrel. Under the action of the stirrer, the mixed liquid circularly flows up and down to achieve the effect of fully mixing and reacting, so that small particles in the sewage and organic pollutants are effectively combined to form alum flocs, the effects of precipitation and concentration are improved, and the purpose of process setting is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-efficient mixing stirring reaction unit, includes casing (9), its characterized in that: the inner lower end of the shell (9) is fixedly connected with a second support (8), the upper end of the second support (8) is fixedly connected with a central steady flow barrel lower part (6), the top end of the central steady flow barrel lower part (6) is provided with a central steady flow barrel upper part (5), a first support (7) is arranged above the inner part of the shell (9), the top end of the shell (9) is provided with a walkway (3), both sides of the top end of the walkway (3) are fixedly connected with guard rails (2), the top end of the walkway (3) is provided with a motor speed reducer (1), the output end of the motor speed reducer (1) is fixedly connected with a stirring shaft (4), the left side and the right side of the lower end of the stirring shaft (4) are fixedly connected with stirring blades (12), and the outer parts of the stirring blades (12) are fixedly connected with reinforcing ribs (13) through key bars (14), the equal fixedly connected with fixed plate (15) of one end of strengthening rib strip (13), the other end of fixed plate (15) all has nut (16) through bolt (17) threaded connection, the lower extreme of (mixing) shaft (4) is provided with supporting seat (19), the both ends of supporting seat (19) all are provided with support slide bearing (18).

2. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: the top end of the upper part (5) of the central steady flow barrel penetrates through the two ends of the first support (7).

3. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: and a pipeline (10) is arranged in the middle of the lower end of the lower part (6) of the central steady flow barrel.

4. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: the lower end of the shell (9) is fixedly connected with a bottom plate (11).

5. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: the lower end of the stirring shaft (4) penetrates through the top end of the upper part (5) of the central flow stabilizing barrel to the inside of the upper part (5) of the central flow stabilizing barrel.

6. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: the stirring blades (12) are fixedly connected to the stirring shaft (4) at an angle of 45 degrees.

7. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: the walkway (3) is made of a patterned steel plate or a galvanized steel grating.

8. A high-efficiency mixing and stirring reaction device as set forth in claim 1, wherein: the upper part (5) of the central steady flow barrel is cylindrical, and the lower part (6) of the central steady flow barrel is horn-shaped.