CN218901459U

CN218901459U - Submersible mixer

Info

Publication number: CN218901459U
Application number: CN202223267301.XU
Authority: CN
Inventors: 张传兵; 庄云萍; 徐亚萍; 周东博; 娄广亮; 王天杰; 刘伟; 关亚坤; 田金星; 闫淑晓; 杨鹏; 张岩
Original assignee: Huaxia Bishui Environmental Protection Technology Co Ltd
Current assignee: Huaxia Bishui Environmental Protection Technology Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-25
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a submersible mixer, which comprises a submersible mixer main body and a bracket for installing the submersible mixer main body, wherein a fixing ring is fixedly sleeved on the outer surface of the middle part of the submersible mixer main body, a lifting ring for lifting the submersible mixer main body is arranged on the upper surface of the fixing ring, the bracket is in a semicircular shape matched with the submersible mixer main body, a groove corresponding to an auxiliary heat dissipation mechanism is formed in the bracket, a supporting seat is fixedly arranged on the lower surface of the bracket, and mounting grooves are formed in the bracket and the supporting seat; two groups of auxiliary heat dissipation mechanisms are symmetrically arranged on the two side surfaces of the submersible mixer main body, the auxiliary heat dissipation mechanisms driven by water flow are arranged to increase turbulence around the submersible mixer main body, laminar flow is reduced, more heat can be taken away by the water flow, heat dissipation is improved, meanwhile, power consumption of a motor is not additionally increased, efficient heat dissipation can be effectively achieved, and the service life of the submersible mixer is prolonged.

Description

Submersible mixer

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a submersible mixer.

Background

The submersible mixer is mainly applied to an aeration tank and an anaerobic tank of industrial and urban sewage treatment plants, and can create water flow and the like in the water circulation and nitrification, denitrification and dephosphorization stages in the tank. The stirring impeller of the submersible stirrer rotates and stirs liquid to generate a spiral jet flow under the drive of a motor, and the shearing stress along the surface of the jet flow is utilized to mix, so that the liquid outside the flow field generates stirring action through friction, and the volumetric flow is formed while extremely mixing, and the controlled fluid is conveyed by applying a large-volume flow mode.

When the submersible mixer works, the motor of the submersible mixer can generate heat, the water flow direction around the submersible mixer is consistent, the laminar flow is more, the taken heat is limited, and the heat dissipation effect is poor. The utility model patent of China with the application number of 202122238005.6 discloses an efficient submersible mixer in an aerobic tank, which comprises a submersible mixer body, wherein a connecting hub is detachably arranged at the right end of a rotating main shaft of the submersible mixer body, a plurality of stirring blades are fixedly connected to the peripheral side surface of the hub, the submersible mixer body is connected with a turbulence assembly, the turbulence assembly connected with the main shaft of the submersible mixer is used for improving the fluidity of water around the submersible mixer body, so that the heat dissipation capacity of the submersible mixer body is improved, and the service life of the submersible mixer is prolonged. In this way, the heat dissipation effect can be improved naturally, but the power consumption of the motor is increased, so that the motor generates more heat, partial heat dissipation effect is counteracted, the loss of the motor is increased, and the service life of the stirrer is prolonged more difficultly. Meanwhile, when the traditional submersible mixer is usually fixed in a treatment tank, sewage in the tank needs to be emptied in advance, then workers enter the tank to be fixed in a bolt mode and the like, operation is time-consuming and labor-consuming, working efficiency is low, and quick overhaul is not facilitated.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the submersible mixer, which is provided with the auxiliary heat dissipation mechanism driven by water flow to increase turbulence around the submersible mixer main body, reduce laminar flow, enable the water flow to take away more heat, thereby improving heat dissipation, simultaneously not increasing the power consumption of a motor additionally, effectively realizing high-efficiency heat dissipation, prolonging the service life of the submersible mixer and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the submersible mixer comprises a submersible mixer body and a bracket for installing the submersible mixer body, wherein a fixing ring is fixedly sleeved on the outer surface of the middle part of the submersible mixer body, a lifting ring for lifting the submersible mixer body is arranged on the upper surface of the fixing ring, and two groups of auxiliary heat dissipation mechanisms are symmetrically arranged on the surfaces of the two sides of the submersible mixer body;

the support is semi-circular matched with the main body of the submersible mixer, a groove corresponding to the auxiliary heat dissipation mechanism is formed in the support, a supporting seat is fixedly arranged on the lower surface of the support, a mounting groove is formed in the support and the supporting seat, a mounting block corresponding to the mounting groove is fixedly arranged on the lower surface of the main body of the submersible mixer, and a locking device for locking the mounting block is arranged in the mounting groove.

As a preferable technical scheme of the utility model, the auxiliary heat dissipation mechanism comprises two groups of fixing frames symmetrically arranged on two side surfaces of the main body of the submersible mixer, each group of fixing frames is rotatably provided with a first rotating shaft and a second rotating shaft, two ends of the first rotating shaft are symmetrically provided with water wheels, the outer side surface of the second rotating shaft is uniformly provided with turbulent stirring blades, the outer side surface of the middle part of the first rotating shaft is fixedly provided with a driving gear, the outer side surface of the middle part of the second rotating shaft is fixedly provided with a driven gear, and the driving gear and the driven gear are meshed with each other.

As a preferable technical scheme of the utility model, the locking device comprises two groups of T-shaped clamping blocks and reset springs, wherein a chute communicated with the mounting groove is formed in the supporting seat, the clamping blocks are arranged in the chute in a sliding manner along the axial direction of the main body of the submersible mixer, clamping grooves corresponding to the clamping blocks are symmetrically formed on the two side surfaces of the mounting blocks, and the reset springs are arranged between the clamping blocks and the inner side surfaces of the chute.

As a preferable technical scheme of the utility model, two magnetic blocks are symmetrically and fixedly arranged on two sides of the clamping block, an electromagnet is arranged between the two magnetic blocks on the same side of the two clamping blocks, the electromagnet is arranged in a cavity communicated with the chute, and the electromagnet is electrically connected with an external control switch.

Compared with the prior art, the utility model has the beneficial effects that: the auxiliary heat dissipation mechanism driven by water flow is arranged to increase turbulence around the main body of the submersible mixer, reduce laminar flow, and enable the water flow to take away more heat, so that heat dissipation is improved, meanwhile, the power consumption of a motor is not additionally increased, high-efficiency heat dissipation can be effectively realized, and the service life of the submersible mixer is prolonged; the submersible mixer body can be fixed by only moving the submersible mixer body to the support through the lifting device and connecting the mounting block and the mounting groove and locking the locking device, water or no water in the tank can be removed, sewage in the tank is not required to be emptied during maintenance and replacement, manpower, material resources and working time are saved, and working efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a stent of the present utility model;

FIG. 5 is a schematic view of a partial structure of a support base according to the present utility model;

fig. 6 is a schematic top view of fig. 5 according to the present utility model.

In the figure: the submersible mixer comprises a submersible mixer body 1, a fixing ring 2, a lifting ring 3, a fixing frame 4, a first rotating shaft 5, a second rotating shaft 6, a water wheel 7, a turbulent stirring blade 8, a driving gear 9, a driven gear 10, a groove 11, a bracket 12, a supporting seat 13, a mounting groove 14, a mounting block 15, a clamping groove 16, a clamping block 17, a return spring 18, a magnetic block 19, an electromagnet 20 and a sewage outlet 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the submersible mixer comprises a submersible mixer main body 1 and a bracket 12 for installing the submersible mixer main body 1, wherein the bracket 12 is in a semicircular shape matched with the submersible mixer main body 1, a supporting seat 13 is fixedly arranged on the lower surface of the bracket 12, the supporting seat 13 can be connected with a tank bottom or can be a certain distance from the tank bottom, and the installation height of the submersible mixer with an upper body structure is set; the mounting groove 14 has been seted up in support 12 and the supporting seat 13, and the fixed installation piece 15 that corresponds with mounting groove 14 that is provided with of lower surface mounting of submersible mixer main part 1, the middle part outside fixed surface of submersible mixer main part 1 has cup jointed solid fixed ring 2, and gu fixed ring 2's upper surface is provided with the lifting ring 3 that is used for lifting by crane submersible mixer main part 1, when installing submersible mixer main part 1, is connected with lifting by crane ring 3 through outside overhead hoist, then moves it to support 12 top, moves submersible mixer main part 1 downwards, makes installation piece 15 get into mounting groove 14, is provided with the locking device who is used for locking installation piece 15 in mounting groove 14, fixes it through locking device, accomplishes the installation.

Preferably, the locking device comprises two groups of T-shaped clamping blocks 17 and a return spring 18, a chute communicated with the mounting groove 14 is formed in the supporting seat 13, the clamping blocks 17 are slidably arranged in the chute along the axial direction of the submersible mixer main body 1, clamping grooves corresponding to the clamping blocks 17 are symmetrically formed on two side surfaces of the mounting block 15, the return spring 18 is arranged between the clamping blocks 17 and the inner side surfaces of the chute, the two clamping blocks 17 move towards the middle under the action of the return spring 18, and the clamping grooves 16 of the two clamping blocks and the mounting block 15 are in a clamping connection state in a natural state.

Further preferably, two magnetic blocks 19 are symmetrically and fixedly arranged on two sides of the clamping block 17, an electromagnet 20 is arranged between the two magnetic blocks 19 on the same side of the two clamping blocks 17, the electromagnet 20 is arranged in a cavity communicated with the chute, the electromagnet 20 is electrically connected with an external control switch, the electromagnet 20 is arranged in an anti-corrosion plastic shell, and when the electric power is applied, magnetic force is generated to repel the two magnetic blocks 19 on two sides, so that the magnetic blocks 19 drive the two clamping blocks 17 to move outwards, and the magnetic blocks are separated from the clamping grooves 16 of the mounting blocks 15, thereby facilitating the taking out of the submersible mixer main body 1 from a treatment tank for maintenance or replacement and the like; before the submersible mixer main body 1 is installed, the electromagnet 20 is electrified to generate magnetic force to push the clamping blocks 17 on two sides to move towards the inner side of the sliding groove, so that the installation block 15 can enter the installation groove 14, then the electromagnet 20 is closed, the electromagnet 20 loses magnetic force, at the moment, the two clamping blocks 17 move towards the middle under the action of the reset spring 18 and are clamped with the clamping groove 16 of the installation block 15, the submersible mixer is fixed, the fixing is convenient, the operation is simple, the installation block 15 is only required to be aligned with the installation groove 14 during the installation, workers are not required to enter the tank again to fix, the installation and fixation of the submersible mixer can be easily completed under the condition that water exists in the tank, sewage in the tank is not required to be emptied during the maintenance and the replacement, manpower and material resources and working time are saved, and the working efficiency is improved.

Furthermore, the clamping groove 16 and the clamping block 17 of the mounting block 15 can be designed into a saw-tooth shape, the mounting block 15 can directly slide into the mounting groove 14, so that the clamping block 17 is clamped with the clamping groove 16, the electromagnet 20 does not need to be electrified when the clamping groove 16 and the clamping block 17 are mounted, the clamping block 17 is electrified to be opened only when the clamping block is required to be separated, and the operation is simpler and more convenient.

Preferably, the both sides surface symmetry of the submerged mixer main part 1 is provided with two sets of auxiliary heat dissipation mechanisms, then set up the recess 11 that corresponds with each part of auxiliary heat dissipation mechanism on the support 12, auxiliary heat dissipation mechanism is including setting up two sets of mounts 4 at submerged mixer main part 1 both sides surface symmetry, all rotates on every mount 4 of group and is provided with first pivot 5 and second pivot 6, and the both ends symmetry of first pivot 5 is provided with water wheels 7, the outside surface of second pivot 6 evenly is provided with turbulent stirring leaf 8, and a plurality of turbulent stirring leaf 8 all sets up between two water wheels 7, the outside surface fixation in the middle part of first pivot 5 is provided with driving gear 9, the outside surface fixation in the middle part of second pivot 6 is provided with driven gear 10, driving gear 9 and driven gear 10 intermeshing, and at submerged mixer main part 1 during operation, stirring impeller rotates stirring liquid under motor drive and produces the whirl jet, makes sewage circulate in the treatment tank and forms the volumetric flow, drives rivers circulation, and water body drive 7 rotates to make first water wheels 5 drive driven gear 9 and drive driven gear 10, and then drive driven gear 10, and thereby make the heat dissipation more turbulent flow 1 more in the inside the realization of the reverse water flow, and more turbulent flow that the heat dissipation is more efficient in the realization of the opposite direction of the main part.

The water wheels 7 blades arranged on the first rotating shaft 5 are large, so that interference with the components of the submersible mixer main body 1 is avoided, the first rotating shaft 5 is far away from the submersible mixer main body 1, the turbulence stirring blades 8 driven by the second rotating shaft 6 are small, and the turbulence stirring blades mainly serve to enhance the turbulence of water flow outside the submersible mixer main body 1, so that more heat is taken away by sewage, the heat dissipation effect is improved, and the second rotating shaft 6 is arranged at a position close to the submersible mixer main body 1.

Optionally, a plurality of turbulence holes are formed in the side surface of the turbulence stirring blade 8, so that laminar flow can be further reduced, turbulence is increased, and the heat dissipation effect is improved.

Further, the driving gear 9 and the driven gear 10 are both arranged in the gear box, and the gear box is in sealed rotation connection with the first rotating shaft 5 and the second rotating shaft 6 and is used for playing a role in waterproof protection on the driving gear 9 and the driven gear 10, so that impurities and the like in sewage are prevented from winding on the gears to enable the gears to be incapable of transmitting; the gear box is fixedly connected with the outer side surface of the submersible mixer body 1.

Preferably, a drain 21 is formed at the bottom of the supporting seat 13 and is communicated with the mounting groove 14, so as to prevent impurities in the sewage from depositing in the mounting groove 14 to affect the mounting of the submersible mixer body 1.

It is further preferred that the opening above the mounting groove 14 is larger than the opening below to facilitate the entry of the mounting block 15 into the mounting groove 14; the opening above the drain 21 is smaller than the opening below, so that the phenomenon that sediment is easily accumulated due to the small opening is avoided.

The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A submersible mixer comprising a submersible mixer body (1) and a stand (12) for mounting the submersible mixer body (1), characterized in that: the outer side surface of the middle part of the submersible mixer main body (1) is fixedly sleeved with a fixed ring (2), the upper surface of the fixed ring (2) is provided with a lifting ring (3) for lifting the submersible mixer main body (1), and two groups of auxiliary heat dissipation mechanisms are symmetrically arranged on the two side surfaces of the submersible mixer main body (1);

the support (12) is semi-circular matched with the submersible mixer main body (1), the support (12) is provided with a groove (11) corresponding to the auxiliary heat dissipation mechanism, the lower surface of the support (12) is fixedly provided with a supporting seat (13), the support (12) and the supporting seat (13) are internally provided with a mounting groove (14), the lower surface of the submersible mixer main body (1) is fixedly provided with a mounting block (15) corresponding to the mounting groove (14), and the mounting groove (14) is internally provided with a locking device for locking the mounting block (15).

2. A submersible mixer as claimed in claim 1, wherein: the auxiliary heat dissipation mechanism comprises two groups of fixing frames (4) symmetrically arranged on the two side surfaces of the submersible mixer main body (1), a first rotating shaft (5) and a second rotating shaft (6) are rotatably arranged on each group of fixing frames (4), water wheels (7) are symmetrically arranged at two ends of the first rotating shaft (5), turbulent stirring blades (8) are uniformly arranged on the outer side surface of the second rotating shaft (6), a driving gear (9) is fixedly arranged on the outer side surface of the middle part of the first rotating shaft (5), a driven gear (10) is fixedly arranged on the outer side surface of the middle part of the second rotating shaft (6), and the driving gear (9) is meshed with the driven gear (10).

3. A submersible mixer as claimed in claim 1, wherein: the locking device comprises two groups of T-shaped clamping blocks (17) and reset springs (18), a sliding groove communicated with the mounting groove (14) is formed in the supporting seat (13), the clamping blocks (17) are arranged in the sliding groove in a sliding mode along the axial direction of the submersible mixer main body (1), clamping grooves corresponding to the clamping blocks (17) are symmetrically formed in the two side surfaces of the mounting block (15), and the reset springs (18) are arranged between the clamping blocks (17) and the inner side surfaces of the sliding groove.

4. A submersible mixer according to claim 3, wherein: two magnetic blocks (19) are symmetrically and fixedly arranged on two sides of the clamping block (17), an electromagnet (20) is arranged between the two magnetic blocks (19) on the same side of the two clamping blocks (17), the electromagnet (20) is arranged in a cavity communicated with the sliding groove, and the electromagnet (20) is electrically connected with an external control switch.

5. A submersible mixer according to any one of claims 1-4, wherein: a drain outlet (21) communicated with the mounting groove (14) is formed in the bottom of the supporting seat (13).

6. A submersible mixer as claimed in claim 5, wherein: the opening above the mounting groove (14) is larger than the opening below the mounting groove, and the opening above the sewage outlet (21) is smaller than the opening below the mounting groove.