CN113058454A

CN113058454A - Sludge stirring device

Info

Publication number: CN113058454A
Application number: CN202110366751.5A
Authority: CN
Inventors: 刘田田; 倪荣国; 张永梅; 王秀
Original assignee: Xinyi Xinnan Environmental Protection Industry Technology Research Institute Co Ltd
Current assignee: Xinyi Xinnan Environmental Protection Industry Technology Research Institute Co Ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-07-02

Abstract

The invention provides a sludge stirring device, which comprises a stirring pool, a stirring tank and a stirring device, wherein the stirring pool comprises a barrel bottom and a barrel wall arranged above the barrel bottom in a surrounding manner; the working module comprises an installation base arranged at the center of the cylinder bottom, the installation base is connected with a plurality of stirring units, and the stirring units are vertically arranged and detachably connected; the sludge is stirred more uniformly and thoroughly through the comprehensive stirring of the stirring tanks by the plurality of stirring units; the stirring unit is detachably connected with the stirring unit, the stirring blade is detachably connected with the rotating shaft, and the stirring blade is more convenient to replace when elements are damaged or the density of the stirring blade is adjusted; the stirring direction of the stirring blades can be staggered and replaced, so that the sludge can be stirred uniformly more easily.

Description

Sludge stirring device

Technical Field

The invention relates to the technical field of municipal sludge treatment, in particular to a sludge stirring device.

Background

With the continuous improvement of living standard of people, the influence on the urban sludge is gradually taken into consideration by people, a better treatment mode takes the urban sludge as a main material and the urban industrial solid waste as an auxiliary material, the sludge solid waste is recycled, and a light aggregate series product with specific performance is produced; agitation of the sludge is essential in this treatment.

When utilizing sludge mixing machine to stir mud, because traditional agitated vessel is when rotatory stirring, usually towards unified orientation and do the rotation and stir, easily lead to the inside impurity that contains of mud and great mud caking vortex formula unified downward precipitation appear, then can't carry out effectual even stirring, and the non-degradable material that its inside contains can't carry out self-degradation in mud for mud in the digester can go out secondary pollution's phenomenon at follow-up use.

Disclosure of Invention

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

Therefore, the technical problem to be solved by the invention is to overcome the defect of insufficient sludge stirring in the prior art, and provide a sludge stirring device.

In order to solve the technical problems, the invention provides the following technical scheme: a sludge stirring device comprises a stirring pool, a stirring tank and a stirring device, wherein the stirring pool comprises a bucket bottom and a bucket wall arranged above the bucket bottom in a surrounding mode; and the working module comprises an installation base arranged at the center of the barrel bottom, the installation base is connected with stirring units, and the stirring units are vertically arranged in a plurality of detachable connections.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the stirring unit comprises a shell, a rotating shaft penetrates through the shell, two adjacent stirring units are provided with a coupler, and the two ends of the coupler are inserted into the rotating shaft to be fixed.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: a first bevel gear is sleeved on the rotating shaft, and a driving module is arranged on the side face of the first bevel gear.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the driving module comprises a second bevel gear meshed with the first bevel gear, the side surface of the second bevel gear is connected with a driving motor, and a stirring plate is connected to the position, close to the first bevel gear, of the rotating shaft.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the driving module comprises a third bevel gear which is arranged on the rotating shaft symmetrically with the first bevel gear, the side surfaces of the first bevel gear and the third bevel gear are meshed with a half-tooth bevel gear, the half-tooth bevel gear periodically drives the first bevel gear and the third bevel gear to rotate, and the side surface of the half-tooth bevel gear is provided with a second driving motor.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the part of the rotating shaft, which is positioned on the outer side of the shell, is connected with stirring blades, and the stirring blades are symmetrically arranged on the outer sides of the first bevel gear and the third bevel gear.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the end part of the rotating shaft is axially provided with a sliding groove, an opening of the sliding groove, which is far away from the end part of the rotating shaft, is connected with an accommodating groove which is arranged along the circumferential direction of the rotating shaft, the accommodating groove is also connected with a locking groove which is vertical to the sliding groove, and a spring is arranged in the accommodating groove; the stirring vane tip be provided with pivot complex sleeve pipe, be provided with on the intraductal wall of sleeve with sliding tray and locking groove complex sliding block.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the height of sliding block is less than the height of holding tank, the height in locking groove is greater than half the sliding block height.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the sliding groove and the locking groove are symmetrically provided with two.

As a preferable aspect of the sludge stirring apparatus of the present invention, wherein: the stirring blade is made of aluminum alloy.

The invention has the beneficial effects that: the sludge is stirred more uniformly and thoroughly through the comprehensive stirring of the stirring tanks by the plurality of stirring units; the stirring unit is detachably connected with the stirring unit, the stirring blade is detachably connected with the rotating shaft, and the stirring blade is more convenient to replace when elements are damaged or the density of the stirring blade is adjusted; the stirring direction of the stirring blades can be staggered and replaced, so that the sludge can be stirred uniformly more easily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a front sectional view of a sludge stirring device provided by the present invention;

FIG. 2 is an enlarged view of a portion of the drive module;

FIG. 3 is a schematic view of the overall structure of the stirring unit;

FIG. 4 is a front view of another embodiment of a drive module;

FIG. 5 is an exploded view of the sleeve and shaft;

FIG. 6 is a cross-sectional view of the end of the spindle;

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

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 practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Example 1

This example provides a sludge stirring apparatus, as shown in fig. 1 and 4, comprising,

the stirring pool 100 comprises a barrel bottom 101 and a barrel wall 102 arranged above the barrel bottom in a surrounding mode; and the working module 200 comprises an installation base 201 arranged at the center of the cylinder bottom 101, wherein a stirring unit 202 is connected to the installation base 201, and the stirring unit 202 is vertically arranged in a plurality and detachably connected. The stirring tank 100 is a circular cylinder, and the working module 200 is used for stirring sludge and is arranged inside the stirring tank 100.

The stirring units 202 include a housing 202a, a rotating shaft 202b penetrates through the housing 202a, a coupling is disposed between two adjacent stirring units 202, and two ends of the coupling are inserted into the rotating shaft 202b for fixing. The shell 202a is used for protecting the internal working elements and is not influenced by sludge, the stirring units 202 are vertically arranged and are vertically connected and fixed through the coupler, the mode is simple to mount and dismount, and the distance between the stirring units 202 can be controlled according to the number of the stirring units 202 required.

The rotating shaft 202b is sleeved with a first bevel gear 202d, a driving module 202e is arranged on the side surface of the first bevel gear 202d, the driving module 202e comprises a second bevel gear 202e-1 meshed with the first bevel gear 202d, the side surface of the second bevel gear 202e-1 is connected with a driving motor 202e-2, and a stirring plate 202d-1 is connected to the rotating shaft 202b and is close to the first bevel gear 202 d. The second bevel gear 202e-1 and the first bevel gear 202d are arranged in a 90-degree meshed manner, a driving shaft of the driving motor 202e-2 penetrates through the center of the second bevel gear 202e-1 to be fixed with the second bevel gear 202e-1, and the stirring plate 202d-1 is not fixed and can be square, circular, helical blades and the like for stirring sludge.

The implementation manner of the embodiment is as follows: the driving motor 202e-2 drives the second bevel gear 202e-1 to rotate, the second bevel gear 202e-1 drives the first bevel gear 202d to rotate, the first bevel gear 202d rotates to drive the rotating shaft 202b to rotate, and the rotating shaft 202b rotates to drive the stirring plate 202d-1 to rotate, so that sludge in the stirring tank is stirred.

Stirring unit 202 vertical arrangement has a plurality ofly for the stirring evenly goes on in the stirred tank, makes the stirring of mud more even, simultaneously, because the setting of shaft coupling, stirring unit 202 also very conveniently can dismantle the installation, can adjust the interval between the stirring unit 202 as required.

Example 2

This embodiment differs from the previous embodiment in that, as shown in figures 1-3,

the rotating shaft 202b is sleeved with a first bevel gear 202d, the side surface of the first bevel gear 202d is provided with a driving module 202e, the driving module 202e comprises a third bevel gear 202f which is arranged on the rotating shaft 202b and is symmetrical to the first bevel gear 202d, the side surfaces of the first bevel gear 202d and the third bevel gear 202f are meshed with a half-tooth bevel gear 202g, the half-tooth bevel gear 202g periodically drives the first bevel gear 202d and the third bevel gear 202f to rotate, and the side surface of the half-tooth bevel gear 202g is provided with a second driving motor 202 e-3. The driving shaft of the second driving motor 202e-3 is inserted into the center of the half-tooth bevel gear 202g and fixed thereto, and the half-tooth bevel gear 202g is a bevel gear having a tooth form at 180 ° in the circumferential direction and alternately engaged with the first bevel gear 202d and the third bevel gear 202 f.

The part of the rotating shaft 202b outside the housing 202a is connected with a stirring blade 202c, the stirring blade 202c is symmetrically arranged outside the first bevel gear 202d and the third bevel gear 202f, and the shape of the stirring blade 202c is not specified, and can be square, circular, helical blade, etc. for stirring sludge.

The implementation manner of the embodiment is as follows: the second driving motor 202e-3 drives the half-tooth bevel gear 202g to rotate, the half-tooth bevel gear 202g rotates continuously in one direction, when the half-tooth bevel gear 202g is engaged with the first bevel gear 202d, it drives the first bevel gear 202d to rotate in the first direction, when the half-tooth bevel gear 202g rotates half a turn, the half-tooth bevel gear 202g is engaged with the third bevel gear 202f, at this time, the third bevel gear 202f is driven to rotate in the second direction opposite to the first direction, at this time, the first bevel gear 202d is driven to rotate by the rotating shaft, therefore, when the second driving motor 202e-3 drives the half-tooth bevel gear 202g to rotate in one direction all the time, the half-tooth bevel gear 202g periodically drives the first bevel gear 202d and the third bevel gear 202f to rotate, the first bevel gear 202d and the third bevel gear 202f drive the rotating shaft 202b to rotate, and since the first bevel gear 202d and the third bevel gear 202f rotate in the two directions, therefore, the rotating shaft 202b also performs reciprocating rotation in the opposite direction, the rotating shaft 202b rotates to drive the stirring blade 202c on the rotating shaft to rotate, so as to stir the sludge, and the sludge is stirred more uniformly and thoroughly due to the reciprocating change of the stirring direction.

Example 3

This embodiment differs from the previous embodiment in that, as shown in figures 5-6,

the end part of the rotating shaft 202b is axially provided with a sliding groove 202b-1, the sliding groove 202b-1 is arranged from the end surface of the rotating shaft 202b to the inside of the rotating shaft and is square, the opening of the sliding groove 202b-1 far away from the end part of the rotating shaft 202b is connected with an accommodating groove 202b-2 arranged along the circumferential direction of the rotating shaft 202b, the accommodating groove 202b-2 is also connected with a locking groove 202b-3 vertical to the sliding groove 202b-1, a spring 202b-4 is arranged in the accommodating groove 202b-2, the shape of the accommodating groove 202b-2 corresponds to the shape of the spring 202b-4, the locking groove 202b-3 is arranged in the rotating shaft 202b and is a square groove, the shape of the locking groove 202b-3 is the same as that of the sliding groove 202 b-1; the end of the stirring blade 202c is provided with a sleeve 202c-1 engaged with the rotating shaft 202b, the inner wall of the sleeve 202c-1 is provided with a sliding block 202c-2 engaged with the sliding groove 202b-1 and the locking groove 202b-3, and the sliding block 202c-2 can be inserted into the sliding groove 202b-1 and locked into the locking groove 202b-3 for fixation.

The height of the sliding block 202c-2 is smaller than that of the accommodating groove 202b-2, so that the sliding block 202c-2 can be smoothly pressed into the accommodating groove 202b-2 to rotate, and the height of the locking groove 202b-3 is larger than half of that of the sliding block 202c-2, so that the sliding block 202c-2 is connected more stably after being clamped into the locking groove 202 b-3. The sliding groove 202b-1 and the locking groove 202b-3 are symmetrically arranged in two, so that the area acted by the spring 202b-4 is wider, and the fixation is firmer. The stirring blade 202c is made of aluminum alloy, so that the stirring blade is not easy to break and rust when stirring sludge.

The implementation manner of the embodiment is as follows: sleeving the sleeve 202c-1 on the rotating shaft 202b, inserting the sliding block 202c-2 into the rotating shaft 202b along the sliding groove 202b-1, when the sliding block 202c-2 is pressed into the accommodating groove 202b-2, enabling the sliding block 202c-2 to contact with the spring 202b-4, pressing the spring 202b-4 downwards, enabling the spring 202b-4 to generate reaction force on the spring, rotating the sleeve 202c-1 by 90 degrees at the moment to enable the sliding block 202c-2 to be aligned with the locking groove 202b-3, then releasing a pressing hand, and under the action of the elastic force of the spring 202b-4, enabling the sliding block 202c-2 to be propped against the locking groove 202b-3, and fixing the sleeve 202c-1 with the rotating shaft 202b at the moment; when it is desired to remove the sleeve 202c-1, the mixing blade 202c can be removed by pressing the sleeve 202c-1 and rotating it in the opposite direction by 90 ° so that the slider 202c-2 is aligned with the slider 202 b-1.

The stirring blade 202c and the rotating shaft 202b are more convenient to connect and detach, the stirring blades 202c with different shapes can be replaced to deal with stirring sludge with different densities, and when the stirring blade 202c is damaged, the stirring blade 202c can be replaced independently, so that the convenience and the rapidness are higher.

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-mentioned embodiments are only 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, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a sludge stirring device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the stirring pool (100) comprises a barrel bottom (101) and a barrel wall (102) arranged above the barrel bottom in a surrounding mode; and the number of the first and second groups,

the working module (200) comprises an installation base (201) arranged at the center of the barrel bottom (101), wherein a stirring unit (202) is connected to the installation base (201), and the stirring unit (202) is vertically arranged in a plurality of detachable connections.

2. The sludge stirring device as claimed in claim 1, wherein: the stirring unit (202) comprises a shell (202a), a rotating shaft (202b) penetrates through the shell (202a), a coupler is arranged between every two adjacent stirring units (202), and the two ends of the coupler are inserted into the rotating shaft (202b) to be fixed.

3. The sludge stirring device as claimed in claim 2, wherein: the rotating shaft (202b) is sleeved with a first bevel gear (202d), and the side face of the first bevel gear (202d) is provided with a driving module (202 e).

4. The sludge stirring apparatus as claimed in claim 3, wherein: the driving module (202e) comprises a second bevel gear (202e-1) meshed with the first bevel gear (202d), the side surface of the second bevel gear (202e-1) is connected with a driving motor (202e-2), and a stirring plate (202d-1) is connected to the rotating shaft (202b) close to the first bevel gear (202 d).

5. The sludge stirring apparatus as claimed in claim 3, wherein: the driving module (202e) comprises a third bevel gear (202f) which is arranged on the rotating shaft (202b) and is symmetrical to the first bevel gear (202d), the side surfaces of the first bevel gear (202d) and the third bevel gear (202f) are meshed with a half-tooth bevel gear (202g), the half-tooth bevel gear (202g) periodically drives the first bevel gear (202d) and the third bevel gear (202f) to rotate, and a second driving motor (202e-3) is arranged on the side surface of the half-tooth bevel gear (202 g).

6. The sludge stirring apparatus as claimed in claim 5, wherein: the part of the rotating shaft (202b) positioned outside the shell (202a) is connected with a stirring blade (202c), and the stirring blade (202c) is symmetrically arranged outside the first bevel gear (202d) and the third bevel gear (202 f).

7. The sludge stirring device as claimed in claim 6, wherein: a sliding groove (202b-1) is axially formed in the end portion of the rotating shaft (202b), an opening, far away from the end portion of the rotating shaft (202b), of the sliding groove (202b-1) is connected with an accommodating groove (202b-2) formed in the circumferential direction of the rotating shaft (202b), the accommodating groove (202b-2) is further connected with a locking groove (202b-3) perpendicular to the sliding groove (202b-1), and a spring (202b-4) is arranged in the accommodating groove (202 b-2); the end part of the stirring blade (202c) is provided with a sleeve (202c-1) matched with the rotating shaft (202b), and the inner wall of the sleeve (202c-1) is provided with a sliding block (202c-2) matched with the sliding groove (202b-1) and the locking groove (202 b-3).

8. The sludge stirring device as claimed in claim 7, wherein: the height of the sliding block (202c-2) is smaller than that of the accommodating groove (202b-2), and the height of the locking groove (202b-3) is larger than half of the height of the sliding block (202 c-2).

9. The sludge stirring device as claimed in claim 8, wherein: the sliding groove (202b-1) and the locking groove (202b-3) are symmetrically provided with two.

10. The sludge stirring device as claimed in claim 9, wherein: the stirring blade (202c) is made of aluminum alloy.