CN214653923U

CN214653923U - CSTR high-efficiency energy-saving anaerobic tank top stirrer

Info

Publication number: CN214653923U
Application number: CN202022964736.4U
Authority: CN
Inventors: 王强; 朱建军; 张雁茹; 吕英胜; 周桓; 乔志勇; 鲁在利; 李欣蔚
Original assignee: Guoneng Tongliao Biological Power Generation Co ltd; NATIONAL BIO ENERGY GROUP CO LTD
Current assignee: Guoneng Tongliao Biological Power Generation Co ltd; NATIONAL BIO ENERGY GROUP CO LTD
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-09
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of stirring equipment, in particular to a CSTR high-efficiency energy-saving anaerobic tank top stirrer which is arranged on a top cover of a tank body and comprises a hollow rotating shaft, wherein the hollow rotating shaft is rotationally connected to the top cover, the upper end of the hollow rotating shaft is connected with an output shaft of a motor through a belt transmission mechanism, a fixed shaft is arranged in the hollow rotating shaft, the upper end of the fixed shaft is fixedly connected with the top cover through a fixed frame, the lower end of the fixed shaft is rotationally connected inside the hollow rotating shaft, a plurality of high-efficiency stirrers are arranged on the hollow rotating shaft, the bottom end of the hollow rotating shaft is fixedly connected with a stirring stirrer, and the fixed shaft is connected with each high-efficiency stirrer; by arranging the plurality of high-efficiency stirrers, crusts in the tank body can be broken for different liquid level heights, so that the gas production rate of the biogas can be ensured, and the condition that scum blocks a discharge port is avoided; the stirring stirrer is arranged at the bottom of the hollow rotating shaft, so that the stirring and stirring operation can be carried out on the materials at the bottom.

Description

CSTR high-efficiency energy-saving anaerobic tank top stirrer

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a CSTR high-efficiency energy-saving anaerobic tank top stirrer.

Background

The anaerobic tank is an efficient multistage internal circulation anaerobic reaction tank, and has the following model: IC; the novel energy-saving organic fertilizer has the characteristics of small occupied area, high organic load, stronger impact resistance, more stable performance and simpler operation and management. The anaerobic tank is suitable for treating organic high-concentration wastewater, such as corn starch wastewater, citric acid wastewater, beer wastewater, potato processing wastewater and alcohol wastewater.

By continuously stirred tank reactor is meant a tank reactor with stirring paddles, also known as a fully mixed flow reactor. The stirring aims to make the material system reach a uniform state so as to be beneficial to the uniformity of the reaction and the heat transfer. The reaction process includes the physical and chemical changes of the material in the system, and the parameters characterizing the system characteristics include temperature, pressure, liquid level, system components, etc.

The stirring efficiency of the existing stirring machine for the CSTR anaerobic tank is low. And the slurry and the biological membrane above the liquid level shrink, harden and form hard crusts in the anaerobic gas chamber, if the solution is not solved in time, the gas production rate of the methane is reduced, and the normal operation of the anaerobic reactor is seriously influenced.

Disclosure of Invention

An object of the utility model is to provide a CSTR energy-efficient anaerobism tank deck mixer to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: CSTR high-efficient energy-conserving anaerobism tank deck mixer sets up on the top cap of jar body, including hollow rotating shaft, hollow rotating shaft rotates to be connected in the top cap, the upper end of hollow rotating shaft is connected with the output shaft of motor through taking drive mechanism, be equipped with the fixed axle in the hollow rotating shaft, the upper end of fixed axle is through mount fixedly connected with top cap, the lower extreme of fixed axle rotates to be connected inside hollow rotating shaft, be equipped with a plurality of high-efficient agitators in the hollow rotating shaft, the bottom fixedly connected with stirring agitator of hollow rotating shaft, the fixed axle is connected with each high-efficient agitator.

Preferably, the efficient stirrer comprises three hollow stirring rods, three hollow stirring rods are fixedly connected to the hollow rotating shaft in the circumferential direction, and stirring blades are fixedly connected to the outer wall of each hollow stirring rod.

Preferably, the junction of hollow puddler and hollow rotating shaft is equipped with the holding chamber, hollow puddler is equipped with the axis of rotation, the one end of axis of rotation is rotated lateral wall position and the fixedly connected with bevel gear two in the holding chamber, the other end fixedly connected with seal bearing frame of axis of rotation, seal bearing frame fixed connection is in the one end of hollow puddler, just axis of rotation fixedly connected with broken shell agitator, a plurality of bevel gear one of fixedly connected with on the fixed axle, it is a plurality of bevel gear one is located a plurality of holding intracavity respectively, bevel gear two meshes with bevel gear one mutually.

Preferably, the crust breaking stirrer comprises a fixed seat, the fixed seat is fixedly connected with the rotating shaft, a plurality of bending rods are fixedly connected to the outer wall of the fixed seat in the circumferential direction, and stirring blades are fixedly connected to the surfaces of the bending rods.

Preferably, the stirring agitator comprises a bottom connecting seat, the upper end of the bottom connecting seat is fixedly connected to the hollow rotating shaft, the lower end of the bottom connecting seat is rotatably connected to the tank body, and a plurality of stirring blades are fixedly connected to the outer wall of the bottom connecting seat in the circumferential direction.

Preferably, the third stirring blade comprises an upper wing plate and a lower wing plate which are integrally connected, the included angle between the upper wing plate and the lower wing plate is 115-135 degrees, and the lower wing plate is attached to the inner wall of the bottom end of the tank body.

Preferably, the outside of taking drive mechanism is equipped with the protecting crust, protecting crust fixed connection is in the upper end of top cap, motor fixed connection is in the upper end of protecting crust.

Compared with the prior art, the beneficial effects of the utility model are that:

1) according to the CSTR high-efficiency energy-saving anaerobic tank top stirrer, the shells in the tank body can be broken for different liquid level heights by arranging the plurality of high-efficiency stirrers, so that the gas production rate of the biogas can be ensured, and the condition that the discharge hole is blocked by scum is avoided; the rotating shaft is arranged in the efficient stirrer and connected with the shell breaking stirrer, and the fixed shaft is connected with the rotating shaft, so that the shell breaking stirrer can be driven to rotate through the rotating shaft while the hollow rotating shaft drives the first stirring blade and the third stirring blade to rotate, and the stirring shell breaking range of the stirrer is enlarged; meanwhile, the disturbance effect of the fluid is enhanced through different stirring directions, so that the material mixing efficiency can be effectively improved; when the stirring device is used, the motor is started, the output shaft of the motor drives the hollow rotating shaft to rotate through the belt transmission mechanism, the hollow rotating shaft drives each high-efficiency stirrer and the stirring stirrer to rotate, the high-efficiency stirrer stirs materials through the stirring blades, the rotating shaft inside the high-efficiency stirrer rotates around the fixed shaft along with the hollow stirring rod, the rotating shaft rotates through the meshing between the first bevel gear and the second bevel gear, and the shell breaking stirrer is driven to rotate in the tank body to stir and break shells.

2) According to the CSTR high-efficiency energy-saving anaerobic tank top stirrer, the material stirring stirrer is arranged at the bottom of the hollow rotating shaft, so that the material with the bottom sinking can be stirred, and the material is turned upwards through the structure of the stirring blade III to participate in stirring and mixing of the high-efficiency stirrer at the upper part, so that the material is prevented from sinking to the bottom, and the stirring efficiency is effectively improved; when the stirring agitator rotates along with the hollow rotating shaft, the stirring blades stir the materials at the bottom of the tank body, the lower wing plate simultaneously guides the materials into one side of the upper wing plate, and the upper wing plate turns the materials upwards to participate in stirring and mixing at the upper high-efficiency agitator when rotating along with the hollow rotating shaft.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the layout of part A of FIG. 1;

1 tank body, 2 top covers, 3 hollow rotating shafts, 4 motors, 5 fixing shafts, 6 hollow stirring rods, 7 stirring blade I, 8 accommodating cavities, 9 rotating shafts, 10 sealing bearing seats, 11 bevel gear II, 12 bevel gear I, 13 fixing seats, 14 bending rods, 15 stirring blade II, 16 bottom connecting seats, 17 upper wing plates, 18 lower wing plates, 19 belt transmission mechanisms, 20 protective shells, 21 fixing frames and 22 stirring blade III.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: CSTR high-efficient energy-conserving anaerobism tank deck mixer, the setting is on the top cap 2 of jar body 1, including hollow rotating shaft 3, hollow rotating shaft 3 rotates and connects in top cap 2, the upper end of hollow rotating shaft 3 is connected with the output shaft of motor 4 through taking drive mechanism 19, be equipped with fixed axle 5 in the hollow rotating shaft 3, mount 21 fixedly connected with top cap 2 is passed through to the upper end of fixed axle 5, the lower extreme of fixed axle 5 rotates and connects inside hollow rotating shaft 3, be equipped with a plurality of high-efficient agitators on hollow rotating shaft 3, the bottom fixedly connected with stirring agitator of hollow rotating shaft 3, fixed axle 5 is connected with each high-efficient agitator.

The efficient stirrer comprises three hollow stirring rods 6, one ends of the three hollow stirring rods 6 are circumferentially and fixedly connected to the hollow rotating shaft 3, and the outer walls of the hollow stirring rods 6 are fixedly connected with first stirring blades 7; a containing cavity 8 is formed in the joint of the hollow stirring rod 6 and the hollow rotating shaft 3, the hollow stirring rod 6 is provided with a rotating shaft 9, one end of the rotating shaft 9 rotates on the side wall of the containing cavity 8 and is fixedly connected with a bevel gear II 11, the other end of the rotating shaft 9 is fixedly connected with a sealing bearing seat 10, the sealing bearing seat 10 is fixedly connected to one end of the hollow stirring rod 6, the rotating shaft 9 is fixedly connected with a shell breaking stirrer, a plurality of bevel gear I12 are fixedly connected to the fixing shaft 5, the bevel gear I12 are respectively positioned in the containing cavities 8, and the bevel gear II 11 is meshed with the bevel gear I12; the shell breaking stirrer comprises a fixed seat 13, the fixed seat 13 is fixedly connected with the rotating shaft 9, a plurality of bending rods 14 are fixedly connected to the circumferential direction of the outer wall of the fixed seat 13, and the inner wall surfaces of the bending rods 14 are fixedly connected with a second stirring blade 15; by arranging a plurality of efficient stirrers, the crusts in the tank body 1 can be broken for different liquid level heights, so that the gas production rate of the biogas can be ensured, and the condition that scum blocks a discharge hole is avoided; the rotating shaft is arranged in the efficient stirrer and connected with the shell breaking stirrer, and the fixed shaft 5 is arranged to be connected with the rotating shaft 9, so that the shell breaking stirrer can be driven to rotate through the rotating shaft 9 while the hollow rotating shaft 3 drives the first stirring blade 7 and the third stirring blade 22 to rotate, and the stirring and shell breaking range of the stirrer is increased; meanwhile, the disturbance effect of the fluid is enhanced through different stirring directions, so that the material mixing efficiency can be effectively improved; when the stirring device is used, the motor 4 is started, the output shaft of the motor 4 drives the hollow rotating shaft 3 to rotate through the belt transmission mechanism 19, the hollow rotating shaft 3 drives each high-efficiency stirrer and the stirring stirrer to rotate, the high-efficiency stirrer stirs materials through the first stirring blade 7, the rotating shaft 9 inside the high-efficiency stirrer rotates around the fixed shaft 5 along with the hollow stirring rod 6, the rotating shaft 9 rotates through meshing between the first bevel gear 12 and the second bevel gear 11, and the shell breaking stirrer is driven to rotate in the tank body 1 to stir and break shells.

The stirring stirrer comprises a bottom connecting seat 16, the upper end of the bottom connecting seat 16 is fixedly connected to the hollow rotating shaft 3, the lower end of the bottom connecting seat 16 is rotatably connected to the tank body 1, and a plurality of stirring blades III 22 are fixedly connected to the peripheral direction of the outer wall of the bottom connecting seat 16; the third stirring blade 22 comprises an upper wing plate 17 and a lower wing plate 18 which are integrally connected, the included angle between the upper wing plate 17 and the lower wing plate 18 is 120 degrees, and the lower wing plate 18 is attached to the inner wall of the bottom end of the tank body 1; the stirring agitator is arranged at the bottom of the hollow rotating shaft 3, so that the materials with sunk bottoms can be stirred, and the materials are turned upwards through the structure of the third stirring blade 22 and participate in stirring and mixing of the high-efficiency agitator at the upper part, so that the materials can be prevented from being sunk, and the stirring efficiency is effectively improved; when the stirring agitator rotates along with the hollow rotating shaft 3, the third stirring blade 22 stirs the materials at the bottom of the tank body 1, meanwhile, the lower wing plate 18 guides the materials into one side of the upper wing plate 17, and the upper wing plate 17 turns the materials upwards to the upper efficient agitator to participate in stirring and mixing when rotating along with the hollow rotating shaft 3.

Wherein, the outside of taking drive mechanism 19 is equipped with protecting crust 20, and protecting crust 20 fixed connection is in the upper end of top cap 2, and motor 4 fixed connection is in the upper end of protecting crust 20.

Principle of operation

When the CSTR high-efficiency energy-saving anaerobic tank top stirrer is used, a motor 4 is started, an output shaft of the motor 4 drives a hollow rotating shaft 3 to rotate through a belt transmission mechanism 19, the hollow rotating shaft 3 drives each high-efficiency stirrer and a stirring stirrer to rotate, a rotating shaft 9 inside the high-efficiency stirrer rotates around a fixed shaft 5 along with a hollow stirring rod 6 while stirring materials through a stirring blade I7, the rotating shaft 9 rotates through meshing between a bevel gear I12 and a bevel gear II 11, and drives a shell-breaking stirrer to rotate in a tank body 1 to stir and break shells; by arranging a plurality of efficient stirrers, the crusts in the tank body 1 can be broken for different liquid level heights, so that the gas production rate of the biogas can be ensured, and the condition that scum blocks a discharge hole is avoided; the rotating shaft is arranged in the efficient stirrer and connected with the shell breaking stirrer, and the fixed shaft 5 is arranged to be connected with the rotating shaft 9, so that the shell breaking stirrer can be driven to rotate through the rotating shaft 9 while the hollow rotating shaft 3 drives the first stirring blade 7 and the third stirring blade 22 to rotate, and the stirring and shell breaking range of the stirrer is increased; meanwhile, the disturbance effect of the fluid is enhanced through different stirring directions, and the material mixing efficiency can be effectively improved.

When the stirring stirrer rotates along with the hollow rotating shaft 3, the third stirring blade 22 stirs the materials at the bottom of the tank body 1, meanwhile, the lower wing plate 18 guides the materials to one side of the upper wing plate 17, and the upper wing plate 17 turns the materials upwards to the upper efficient stirrer to participate in stirring and mixing when rotating along with the hollow rotating shaft 3; the stirring agitator is arranged at the bottom of the hollow rotating shaft 3, so that the materials at the bottom of the stirrer can be stirred, the materials are turned upwards through the structure of the third stirring blade 22, the stirring of the high-efficiency stirrer at the upper part is participated in, the materials are prevented from sinking, and the stirring efficiency is effectively improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

The utility model provides a CSTR energy-efficient anaerobism tank deck mixer sets up on top cap (2) of jar body (1), its characterized in that, including hollow rotating shaft (3), hollow rotating shaft (3) rotate to be connected in top cap (2), the upper end of hollow rotating shaft (3) is connected with the output shaft of motor (4) through taking drive mechanism (19), be equipped with fixed axle (5) in hollow rotating shaft (3), mount (21) fixedly connected with top cap (2) are passed through to the upper end of fixed axle (5), the lower extreme of fixed axle (5) is rotated and is connected inside hollow rotating shaft (3), be equipped with a plurality of high-efficient agitators on hollow rotating shaft (3), the bottom fixedly connected with stirring agitator of hollow rotating shaft (3), fixed axle (5) are connected with each high-efficient agitator.
2. The CSTR high-efficiency energy-saving anaerobic tank top mixer as claimed in claim 1, wherein the high-efficiency mixer comprises three hollow mixing rods (6), one end of each hollow mixing rod (6) is fixedly connected with the hollow rotating shaft (3) in the circumferential direction, and the outer wall of each hollow mixing rod (6) is fixedly connected with a first mixing blade (7).
3. The CSTR high-efficiency energy-saving anaerobic tank top mixer as claimed in claim 2, a containing cavity (8) is arranged at the joint of the hollow stirring rod (6) and the hollow rotating shaft (3), the hollow stirring rod (6) is provided with a rotating shaft (9), one end of the rotating shaft (9) rotates at the side wall position of the accommodating cavity (8) and is fixedly connected with a bevel gear II (11), the other end of the rotating shaft (9) is fixedly connected with a sealing bearing seat (10), the sealing bearing seat (10) is fixedly connected with one end of the hollow stirring rod (6), and the rotating shaft (9) is fixedly connected with a shell breaking stirrer, the fixed shaft (5) is fixedly connected with a plurality of first bevel gears (12), the plurality of first bevel gears (12) are respectively positioned in the plurality of accommodating cavities (8), and the second bevel gears (11) are meshed with the first bevel gears (12).
4. The CSTR high-efficiency energy-saving anaerobic tank top mixer as claimed in claim 3, wherein the crust breaking mixer comprises a fixed seat (13), the fixed seat (13) is fixedly connected with the rotating shaft (9), a plurality of bending rods (14) are fixedly connected to the circumferential direction of the outer wall of the fixed seat (13), and a second mixing blade (15) is fixedly connected to the surface of the inner wall of each bending rod (14).
5. The CSTR high-efficiency energy-saving anaerobic tank top mixer as claimed in claim 1, wherein the stirring agitator comprises a bottom connecting base (16), the upper end of the bottom connecting base (16) is fixedly connected with the hollow rotating shaft (3), the lower end of the bottom connecting base (16) is rotatably connected with the tank body (1), and the outer wall of the bottom connecting base (16) is circumferentially and fixedly connected with a plurality of stirring blades III (22).
6. The CSTR high-efficiency energy-saving anaerobic tank top mixer as claimed in claim 5, wherein the third mixing blade (22) comprises an upper wing plate (17) and a lower wing plate (18) which are integrally connected, the included angle between the upper wing plate (17) and the lower wing plate (18) is 115-135 degrees, and the lower wing plate (18) is attached to the inner wall of the bottom end of the tank body (1).
7. The CSTR high-efficiency energy-saving anaerobic tank top mixer as claimed in claim 1, wherein a protective shell (20) is arranged outside the belt transmission mechanism (19), the protective shell (20) is fixedly connected to the upper end of the top cover (2), and the motor (4) is fixedly connected to the upper end of the protective shell (20).