CN218810801U - Aeration equipment for sewage treatment - Google Patents

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises a driving component, wherein the driving component is arranged at the top of an oxidation ditch; the driving component is connected with the aeration component through the quick-release component, so that the aeration component is independently detached; in this way, because the utility model discloses an aeration subassembly is independent individual, only needs to rely on quick detach assembly's fast assembly and dismantlement to carry out adaptability to corresponding aeration subassembly and change can, need not the whole change, reduced the cost of changing.

Description

Aeration equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to aeration equipment that sewage treatment used.

Background

In the water pollution treatment system, the use of the aeration equipment is a precondition for ensuring the normal operation of the water treatment system, and the aeration equipment can provide oxygen guarantee for the survival of the microbiota, is beneficial to creating an environment which is beneficial to the survival and the activity of the microbiota, further improves the decomposition capacity of the microbiota on pollutants and realizes the optimal water treatment effect. At present, the above-mentioned aeration equipment is the brush aeration mode of changeing more commonly used, and its structure is big with little difference: for example, the utility model named "an improved noise reduction and brush rotation aerator" in chinese patent No. CN202121554481.2 is described as follows: comprises a transmission mechanism, a brushing sheet main shaft, a bearing seat, a water baffle and a flexible supporting device; the transmission mechanism comprises a motor and a speed reducer; the brush sheet is arranged on the brush sheet main shaft; one end of the brush piece main shaft is connected with the speed reducer, and the other end of the brush piece main shaft is connected with the bearing seat; the bearing seat is arranged at one end of the brush piece main shaft, and a support frame is arranged below the bearing seat; the flexible supporting device is arranged below the speed reducer beside the front-end bearing seat. The structure reduces the noise generated during the operation of the aerator by additionally arranging the flexible support, and simultaneously, the special installation mode of the brush piece realizes the direct connection driving of the output shaft of the speed reducer and the main shaft device of the brush piece, thereby omitting a coupler and optimizing the structure transmission. However, there are also problems: the brush piece and the brush piece main shaft of the rotary brush aeration are of an integrated structure, so that the whole brush piece main shaft is required to be disassembled when a single brush piece is damaged, the whole brush piece main shaft is required to be integrally replaced, the single brush piece can not be replaced, the whole replacement cost is high, and meanwhile, the whole disassembly and assembly operation is complex, so that the rotary brush aeration brush is obviously not suitable for being used in the current fast-paced production environment.

Based on this, the utility model designs an aeration equipment that sewage treatment used in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides an aeration device for sewage treatment.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an aeration equipment that sewage treatment used, includes drive assembly, its characterized in that: the driving assembly is arranged at the top of the oxidation ditch;

the driving assembly is connected with the aeration assembly through the quick-release assembly, so that the aeration assembly is independently disassembled;

the quick release assembly comprises an outer roller, annular plates, limiting slots and limiting insertion blocks, wherein the annular plates are uniformly distributed on the outer wall of the outer roller along the axial direction, the limiting slots are sequentially arranged on the side walls of the annular plates along the circumferential direction, and the limiting insertion blocks are axially inserted into the limiting slots in the shape of a necking groove; in the radial direction of the annular plate, a spigot limiting fit for limiting the limit inserting block to be separated is formed between the limit inserting block and the necking port of the limit inserting slot; the aeration component comprises a brush piece, and the brush piece is fixed at the head end of the limiting insertion block.

Preferably, the limiting insertion block is in a T-shaped block shape so as to be matched with a limiting slot in a T-shaped necking groove shape; the groove bottom of the limiting slot is higher than or flush with the outer wall of the outer roller.

Preferably, the length direction of the limiting slot is parallel to the axial direction of the annular plate, and one slot end is closed while the other slot end is open; the equipment also comprises a plugging component which is arranged at the opening end of the limiting slot and used for positioning the quick release component;

the plugging assembly comprises an annular plugging plate, and the annular plugging plate is positioned at the opening end of the limiting slot so as to be matched with the closed end of the limiting slot to clamp the limiting plug block together along the axial direction; the plugging component further comprises a threaded rod used for compressing the annular plugging plate at the opening end of the limiting slot, the bearing of the simply supported beam type of the threaded rod is matched with the slot walls at two sides of the transverse sliding slot on the outer roller, the inner ring of the annular plugging plate extends towards the groove cavity of the transverse sliding slot to form a connecting block, and the connecting block is in threaded fit with the middle thread section of the threaded rod.

Preferably, the plugging assembly further comprises a connecting rod, the connecting rod extends axially along the annular plugging plates and is connected with the annular plugging plates coaxially sleeved on the outer roller, and therefore all the annular plugging plates are controlled to generate synchronous axial motion through the motion of the group of threaded rods.

Preferably, the operating end of the threaded rod is provided with a driving part, and the driving part is a hand wheel or a driving motor.

Preferably, the driving assembly comprises a speed reducing motor, a supporting seat and a transverse shaft, bearings at two ends of the transverse shaft are matched with the supporting seat, and a driving end of the speed reducing motor is connected with a power end of the transverse shaft through a coupler; the outer roller is coaxially sleeved on the outer wall of the cross shaft.

Preferably, the speed reducing motor and the supporting seat are both arranged at the top of the oxidation ditch.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1) In this way, because the utility model discloses an aeration subassembly is independent individual, only needs to rely on quick detach assembly's fast assembly and dismantlement to carry out adaptability to corresponding aeration subassembly and change can, need not the whole change, reduced the cost of changing.

2) The utility model discloses rely on the driving piece of shutoff subassembly to drive the threaded rod and rotate, the threaded rod drives the connecting block and removes along the sideslip groove, and the connecting block drives annular closure plate and removes, and the annular closure plate that the connecting block is connected passes through the connecting rod and drives other annular closure plate synchronous motion. Because the annular blocking plate is coaxially sleeved on the outer roller, the position can be conveniently and synchronously adjusted. When the annular plug plate is adjusted to be in contact with the annular plate, the annular plug plate can horizontally and unidirectionally limit the limiting insertion block in the limiting slot, so that the limiting insertion block is prevented from being separated from the limiting slot, and the insertion stability of the limiting insertion block is ensured. The annular plug plate is adjusted to be separated from the annular plate, the outer end of the limiting slot is opened, the moving space of the limiting insert block is provided, and the limiting insert block is convenient to replace.

Drawings

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 description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a perspective view of an aeration apparatus for sewage treatment according to the present invention;

FIG. 2 is a front view of an aeration apparatus for sewage treatment according to the present invention;

FIG. 3 is a left side view of the structure of an aeration apparatus for sewage treatment according to the present invention;

FIG. 4 is a perspective view of an aeration apparatus for sewage treatment according to the present invention;

fig. 5 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 2;

fig. 6 is a cross-sectional view taken along the line B-B of fig. 3;

FIG. 7 is an enlarged view of the structure of FIG. 5 at C;

fig. 8 is an enlarged view of the structure at D of fig. 6.

The reference numerals in the drawings denote:

1. the oxidation ditch 2, the driving assembly 21, the speed reducing motor 22, the supporting seat 23, the transverse shaft 24, the coupler 3, the quick-release assembly 31, the brush piece 32, the outer roller 33, the annular plate 34, the limiting slot 35, the limiting insertion block 4, the plugging assembly 41, the driving piece 42, the annular plugging plate 43, the connecting rod 44, the threaded rod 45, the transverse sliding groove 46 and the connecting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1 to 8, an aeration apparatus for sewage treatment comprises a driving assembly 2, wherein the driving assembly 2 is installed at the top of an oxidation ditch 1;

the driving assembly 2 comprises a speed reducing motor 21, a supporting seat 22, a transverse shaft 23 and a transverse shaft 23, a coupling 24 is mounted at the driving end of the speed reducing motor 21, the coupling 24 is connected with the transverse shaft 23, and two ends of the transverse shaft 23 are rotatably connected with the supporting seat 22 through bearings;

the speed reducing motor 21 and the supporting seat 22 are both arranged at the top of the oxidation ditch 1;

the driving assembly 2 is connected with the quick-release assembly 3, the quick-release assembly 3 is connected with the driving assembly 2, and the aeration assembly is connected with the quick-release assembly 3, so that the aeration assembly can be independently disassembled;

the quick-release assembly 3 can be quickly assembled and disassembled, so that the aeration assembly can be quickly replaced. The aeration components are single bodies, and only the corresponding aeration components need to be replaced, so that the whole replacement is not needed, the replacement cost is reduced, the enterprise cost is reduced, and meanwhile, the operation is simple, and the quick replacement is facilitated.

The quick release assembly comprises an outer roller 32, an annular plate 33, limiting slots 34 and limiting insertion blocks 35, the annular plate 33 is fixedly connected to the outer wall of the outer roller 32 at equal intervals, the limiting slots 34 are formed in the side wall of the annular plate 33 at equal intervals along the circumferential direction, and the limiting insertion blocks 35 are inserted in the limiting slots 34 in a limiting mode;

the outer roller 32 is fixedly arranged on the outer wall of the transverse shaft 23;

the aeration component comprises a brush piece 31, and the end part of the brush piece 31 close to the transverse shaft 23 is fixedly connected with the head end of a limiting insert block 35;

the limiting insertion block 35 and the limiting insertion slot 34 can be axially inserted, so that the limiting insertion block 35 is convenient to replace and position. Each limit insertion block 35 is only connected with one group of brush pieces 31, so that the brush pieces 31 can be independently replaced by one group without being integrally replaced.

The driving assembly 2 is further connected with a plugging assembly 4, the plugging assembly 4 is connected with the quick-release assembly 3, and the plugging assembly 4 is used for positioning the quick-release assembly 3;

the plugging component 4 comprises a driving piece 41, an annular plugging plate 42, a connecting rod 43, a threaded rod 44, a transverse sliding groove 45 and a connecting block 46, the transverse sliding groove 45 is formed in one end of the outer roller 32, the two side walls of the transverse sliding groove 45 are connected with the threaded rod 44 in a rotating mode through bearings, the connecting block 46 radially extends from the annular plugging plate 42, and a middle rod body of the threaded rod 44 is in threaded fit with the connecting block 46. A connecting rod 43 is connected between the adjacent connecting blocks 46, and the outer end of the threaded rod 44 is fixedly connected with a driving part 41.

When the limiting insert 35 needs to be replaced, the driving part 41 of the plugging component 4 drives the threaded rod 44 to rotate, the threaded rod 44 drives the connecting block 46 to move along the transverse sliding groove 45, the connecting block 46 drives the annular plugging plate 42 to move, other annular plugging plates 42 move synchronously along with the traction effect of the connecting rod 43 at the moment, the outer end of the limiting slot 34 is opened after all the annular plugging plates 42 are adjusted to be separated from the annular plate 33, the movable space of the limiting insert 35 is provided, and the limiting insert 35 is convenient to replace. After the replacement of the limiting insertion block 35, the threaded rod 44 is operated reversely, so that the positioning operation of the limiting insertion block 35 can be completed again, and the insertion stability of the limiting insertion block 35 can be effectively ensured.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. An aeration device for sewage treatment, comprising a drive assembly (2), characterized in that: the driving assembly (2) is arranged at the top of the oxidation ditch (1);

the driving assembly (2) is connected with the aeration assembly through the quick-release assembly (3), so that the aeration assembly is independently disassembled;

the quick release assembly (3) comprises an outer roller (32), annular plates (33), limiting slots (34) and limiting insertion blocks (35), the annular plates (33) are uniformly distributed on the outer wall of the outer roller (32) along the axial direction, the limiting slots (34) are sequentially arranged on the side walls of the annular plates (33) along the circumferential direction, and the limiting insertion blocks (35) are axially inserted into the limiting slots (34) in the shape of a necking groove; in the radial direction of the annular plate (33), a spigot limiting fit for limiting the spacing plug-in block (35) to be separated is formed between the spacing plug-in block (35) and the necking port of the spacing slot; the aeration component comprises a brush piece (31), and the brush piece (31) is fixed at the head end of the limiting insertion block (35).

2. An aeration device for sewage treatment according to claim 1, wherein said limit insert (35) is of T-shaped block shape so as to fit into a T-shaped necking groove-shaped limit slot (34); the groove bottom of the limiting slot (34) is higher than or flush with the outer wall of the outer roller (32).

3. An aeration device for sewage treatment according to claim 1 or 2, wherein the slot length direction of the limiting slot (34) is parallel to the axial direction of the annular plate (33), and one slot end is closed while the other slot end is open; the equipment also comprises a plugging component (4) which is arranged at the opening end of the limit slot (34) and used for positioning the quick-release component (3);

the plugging assembly (4) comprises an annular plugging plate (42), and the annular plugging plate (42) is positioned at the opening end of the limiting slot (34) so as to be matched with the closed end of the limiting slot (34) to clamp the limiting plug block (35) together along the axial direction; the blocking assembly (4) further comprises a threaded rod (44) used for pressing the annular blocking plate (42) at the opening end of the limiting slot (34), bearings of a simply supported beam type of the threaded rod (44) are matched at two side slot walls of a transverse sliding slot (45) on the outer roller (32), a connecting block (46) extends towards a slot cavity of the transverse sliding slot (45) from the inner ring surface of the annular blocking plate (42), and thread matching is formed between the middle thread sections of the connecting block (46) and the threaded rod (44).

4. An aeration device according to claim 3, wherein the blocking assembly (4) further comprises connecting rods (43), the connecting rods (43) extend axially along the annular blocking plates (42) and connect the respective annular blocking plates (42) coaxially fitted over the outer roller (32), so that the actuation of a set of threaded rods (44) controls the simultaneous axial actuation of all the annular blocking plates (42).

5. An aeration device according to claim 4, wherein the operating end of the threaded rod (44) is provided with a driving member (41), and the driving member (41) is a hand wheel or a driving motor.

6. An aeration apparatus for sewage treatment according to claim 3, wherein the driving assembly (2) comprises a speed reducing motor (21), a supporting base (22) and a transverse shaft (23), both ends of the transverse shaft (23) are bearing-fitted on the supporting base (22), and the driving end of the speed reducing motor (21) and the power end of the transverse shaft (23) are connected with each other through a coupling (24); the outer roller (32) is coaxially sleeved on the outer wall of the transverse shaft (23).

7. An aeration apparatus for sewage treatment according to claim 6, wherein the reduction motor (21) and the support base (22) are installed at the top of the oxidation ditch (1).

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