CN220300496U

CN220300496U - Chemical dephosphorization device

Info

Publication number: CN220300496U
Application number: CN202322025141.6U
Authority: CN
Inventors: 王爽; 常亮; 王龙; 王征
Original assignee: Hangzhou Yitao Environmental Engineering Co ltd
Current assignee: Hangzhou Yitao Environmental Engineering Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-05
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a chemical dephosphorization device, which comprises a shell, a motor and a stirring assembly, wherein the motor is fixed on the top surface of the shell, the stirring assembly is used for stirring water in the shell under the drive of the motor, the top of an inner cavity of the shell is provided with a premixing assembly for premixing raw water and medicament and a supporting assembly for supporting the premixing assembly, and the stirring assembly is provided with a shaking assembly for enabling the premixing assembly to swing circumferentially to discharge liquid under the synchronous drive of the motor; the utility model can premix the phosphorus-containing raw water and the medicament in the spiral cavity and improve the subsequent mixing effect compared with the prior art.

Description

Chemical dephosphorization device

Technical Field

The utility model belongs to the technical field related to chemical phosphorus removal, and particularly relates to a chemical phosphorus removal device.

Background

The basic principle of the chemical dephosphorization method is that insoluble phosphate precipitate is formed by adding chemical agents, and finally phosphorus is removed from sewage by a solid-liquid separation method, and the chemical precipitation method is a practical and effective technology.

Through retrieving, application number CN202220453672.8 discloses a chemistry dephosphorization device, including the device box, one side fixedly connected with control box of device box, the front side of control box is provided with control panel, the front side of device box is provided with the observation window, one side top that the device box kept away from the control box is provided with the inlet pipe that is used for the feeding, the bottom of inlet pipe is provided with carries out the discharging pipe to the liquid after the dephosphorization. The device is firstly through inhaling the medicament and inputting the inside of a first S-shaped pipe, through the inside of unloading hole input device box to through starting driving motor and transferring function dead lever and puddler in proper order, stirring leaf at the inside stirring of device box, make liquid medicine and stoste mix more abundant, and then make the phosphorus in the stoste can form insoluble precipitate, improve dephosphorization quality and efficiency.

However, the chemical phosphorus removal device technology still has the following problems: the chemical dephosphorization device is characterized in that raw water containing phosphorus and a medicament are led into the box body through different S-shaped pipes, so that the premixing effect cannot be achieved, and the uniformity of subsequent stirring and mixing is affected.

Disclosure of Invention

The utility model aims to provide a chemical dephosphorization device to solve the problem that the prior art can not pre-mix the raw water containing phosphorus and the medicament.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a chemistry dephosphorization device, includes the casing, is fixed in the motor of casing top surface, drives the stirring subassembly that stirs the internal water body of casing under the motor, the inner chamber top of casing is equipped with and carries out the premixing subassembly of premixing and carries out the supporting component who supports to premixing the subassembly to letting in raw water and medicament, be provided with on the stirring subassembly and drive the rocking subassembly that makes premixing subassembly circumference swing go out under the synchronization of motor.

Preferably, the premixing assembly comprises a disc shell, a spiral partition plate is fixed in the disc shell, the inner cavity of the disc shell is partitioned by the spiral partition plate to form a spiral cavity channel, and a first pipe orifice and a second pipe orifice which are communicated with the spiral cavity channel are formed in the disc shell.

Preferably, the bottom surface of the disc shell is provided with a plurality of water outlet holes communicated with the inner cavity of the shell, and the water outlet holes are uniformly distributed along the track of the spiral cavity channel.

Preferably, the support assembly comprises a fixed ring, the fixed ring is fixed in the shell, a plurality of support plates distributed in a ring shape are fixed on the top surface of the fixed ring, the disc shell is elastically connected with the support plates through springs, and a plurality of balls are embedded in the contact surface of the bottom of the disc shell and the fixed ring.

Preferably, the stirring assembly comprises a driving shaft, the driving shaft is fixed at the output end of the motor, and a plurality of stirring blades which are distributed radially are fixed on the driving shaft.

Preferably, the shaking assembly comprises a cam, the cam is fixed on the driving shaft, a bayonet is formed in the end portion of the cam, and a pressing wheel is connected in the bayonet in a rotating mode through a rotating shaft.

Preferably, an axial through hole is formed in the center of the disc shell, and the pressing wheel is pressed against the wall of the axial through hole of the disc shell, so that the disc shell and the driving shaft are eccentrically distributed.

Preferably, a water inlet pipe and a dosing pipe are fixed on the outer wall of the top of the shell, the water inlet pipe and the dosing pipe are respectively communicated with the first pipe orifice and the second pipe orifice through elastic pipes, a drain pipe is fixed on the outer wall of the middle part of the shell, a drain pipe is fixed at the bottom of the shell, and the drain pipe are both communicated with the inner cavity of the shell.

Compared with the prior art, the utility model provides a chemical dephosphorization device, which has the following beneficial effects:

1. according to the utility model, the phosphorus-containing raw water enters the spiral cavity channel of the disc shell through the water inlet pipe, the phosphorus-removing medicament enters the flow path of the phosphorus-containing raw water through the medicament adding pipe, and spirally advances according to the track of the spiral cavity channel, and is continuously mixed in the advancing process, so that the aim of premixing is fulfilled, and the phosphorus-containing raw water enters the shell through the water outlet at the bottom, compared with the prior art, the utility model can premix the phosphorus-containing raw water and the medicament in the spiral cavity channel, and the subsequent mixing effect is improved;

2. the driving shaft can synchronously drive the cam to rotate, and then the pinch roller at the end part of the cam circumferentially rotates, so that the pinch roller is matched with the spring to circularly squeeze the disc shell, the disc shell circumferentially shakes, the raw water and the medicament can improve the premixing effect, the medicament can be scattered from the water outlet Kong Yaohuang, the added liquid medicament is distributed more uniformly, and the mixing effect of the liquid medicament and the raw water is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 is a schematic view of a chemical dephosphorization apparatus according to the present utility model;

FIG. 2 is a schematic view of the structure of the chemical phosphorus removal device with the shell removed;

FIG. 3 is a schematic view showing another view angle under the removal housing of the chemical phosphorus removal device according to the present utility model;

FIG. 4 is a schematic diagram of a semi-sectional structure of a premixing assembly according to the present utility model;

FIG. 5 is a schematic view of a premix assembly according to another embodiment of the present utility model in a semi-cut view;

FIG. 6 is a schematic top view of a premix assembly according to the present utility model;

FIG. 7 is a schematic view of a wobble assembly according to the present utility model;

in the figure: 1. a housing; 11. a water inlet pipe; 12. a dosing tube; 13. a blow-down pipe; 14. a drain pipe; 2. a motor; 3. a stirring assembly; 31. a drive shaft; 32. stirring blades; 4. a premix assembly; 41. a disc housing; 42. a spiral separator; 43. a first nozzle; 44. a second nozzle; 45. an elastic tube; 46. a water outlet hole; 47. a ball; 5. a support assembly; 51. a fixing ring; 52. a support plate; 53. a spring; 6. shaking the assembly; 61. a cam; 62. a pinch roller; 63. a rotating shaft.

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, 2 and 3, the present utility model provides a technical solution: the utility model provides a chemistry dephosphorization device, includes casing 1, is fixed in motor 2 of casing 1 top surface, drives down the stirring subassembly 3 that mixes the internal water body of casing 1 under motor 2, and the inner chamber top of casing 1 is equipped with to let in raw water and the premixed subassembly 4 that the medicament carries out premixing and carries out the supporting component 5 that supports to premixed subassembly 4, is provided with on the stirring subassembly 3 and drives down the rocking subassembly 6 that makes premixed subassembly 4 circumference swing go out liquid under motor 2's synchronization.

Referring to fig. 4, 5 and 6, the premixing assembly 4 includes a disc shell 41, a spiral partition plate 42 is fixed in the disc shell 41, the spiral partition plate 42 separates an inner cavity of the disc shell 41 to form a spiral cavity, a first pipe orifice 43 and a second pipe orifice 44 which are communicated with the spiral cavity are formed on the disc shell 41, a water inlet pipe 11 and a dosing pipe 12 are fixed on the top outer wall of the shell 1, the water inlet pipe 11 and the dosing pipe 12 are respectively communicated with the first pipe orifice 43 and the second pipe orifice 44 through elastic pipes 45, a plurality of water outlet holes 46 which are communicated with the inner cavity of the shell 1 are formed on the bottom surface of the disc shell 41, the water outlet holes 46 are uniformly distributed along the track of the spiral cavity, trace phosphate generated in the premixing water body can be discharged into the inner cavity of the shell 1 below together, phosphorus-containing raw water enters the spiral cavity of the disc shell 41 through the water inlet pipe 11, and phosphorus-removing agent enters the flow path of the phosphorus-containing raw water through the dosing pipe 12 and advances spirally according to the track of the spiral cavity, and is continuously mixed in the advancing process, so as to achieve the purpose of premixing, and the phosphorus-containing agent enters the shell 1 from the water outlet holes 46 at the bottom.

Referring to fig. 1 and 2, the supporting component 5 includes a fixing ring 51, the fixing ring 51 is fixed in the housing 1, a plurality of annularly distributed supporting plates 52 are fixed on the top surface of the fixing ring 51, the disc housing 41 is elastically connected with the supporting plates 52 through springs 53, a plurality of balls 47 are embedded in the bottom of the disc housing 41 on the contact surface with the fixing ring 51, and the balls 47 can reduce the contact between the disc housing 41 and the fixing ring 51, so as to reduce friction.

Referring to fig. 1, 2 and 3, the stirring assembly 3 includes a driving shaft 31, the driving shaft 31 is fixed at an output end of the motor 2, a plurality of stirring blades 32 radially distributed are fixed on the driving shaft 31, a drain pipe 14 is fixed on an outer wall of a middle portion of the housing 1, a drain pipe 13 is fixed at a bottom of the housing 1, the drain pipe 13 and the drain pipe 14 are both communicated with an inner cavity of the housing 1, the driving shaft 31 is driven by the motor 2 to drive the stirring blades 32 to fully mix water in the housing 1, so that phosphate sediments are generated under the action of a medicament by the raw water containing phosphorus, after the raw water is kept stand for a period of time, the sediments can be discharged through the drain pipe 13, and purified water can be discharged through the drain pipe 14.

Referring to fig. 7, the shaking assembly 6 includes a cam 61, the cam 61 is fixed on the driving shaft 31, a bayonet is provided at an end of the cam 61, a pinch roller 62 is rotatably connected in the bayonet through a rotating shaft 63, an axial through hole is provided at a center of the disc housing 41, the pinch roller 62 is pressed against a wall of the axial through hole of the disc housing 41, so that the disc housing 41 and the driving shaft 31 are eccentrically distributed, the driving shaft 31 can synchronously drive the cam 61 to rotate, and the pinch roller 62 at the end of the cam 61 is rotated circumferentially, so that the pinch roller 62 cooperates with a spring 53 to circularly squeeze the disc housing 41, so that the disc housing 41 is vibrated circumferentially, the premixing effect of raw water and medicament can be improved, and the medicament can be scattered from the water outlet 46, so that the added medicament is distributed more uniformly, and the mixing effect of the medicament and the raw water is improved.

The working principle and the using flow of the utility model are as follows: the raw water containing phosphorus enters the spiral cavity channel of the disc shell 41 through the water inlet pipe 11, the dephosphorization medicament enters the flow path of the raw water containing phosphorus through the medicament adding pipe 12, and spirally advances according to the track of the spiral cavity channel, and is continuously mixed in the advancing process so as to achieve the aim of premixing, and enters the shell 1 through the bottom water outlet hole 46, the driving shaft 31 is driven by the motor 2 to drive the stirring blade 32 to fully mix the water in the shell 1, so that the raw water containing phosphorus generates phosphate sediment under the medicament effect, the sediment can be discharged through the drain pipe 13 after standing for a period of time, and the purified water can be discharged through the drain pipe 14;

in the above process, the driving shaft 31 may synchronously drive the cam 61 to rotate, so that the pinch roller 62 at the end of the cam 61 rotates circumferentially, so that the pinch roller 62 cooperates with the spring 53 to circularly squeeze the disc housing 41, so that the disc housing 41 shakes circumferentially, the premixing effect of the raw water and the chemical agent can be improved, and meanwhile, the chemical agent can be scattered from the water outlet 46, so that the added chemical liquid is distributed more uniformly, and the mixing effect of the chemical liquid and the raw water is improved.

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. The utility model provides a chemistry dephosphorization device, includes casing (1), is fixed in motor (2) of casing (1) top surface, drives down stirring subassembly (3) that mix to the water body in casing (1) under motor (2), its characterized in that: the stirring device is characterized in that a premixing component (4) for premixing raw water and a medicament and a supporting component (5) for supporting the premixing component (4) are arranged at the top of an inner cavity of the shell (1), and a shaking component (6) for enabling the premixing component (4) to swing circumferentially and go out of liquid under synchronous driving of a motor (2) is arranged on the stirring component (3).

2. A chemical phosphorus removal apparatus as defined in claim 1, wherein: the premixing assembly (4) comprises a disc shell (41), a spiral partition plate (42) is fixed in the disc shell (41), an inner cavity of the disc shell (41) is partitioned by the spiral partition plate (42) to form a spiral cavity channel, and a first pipe orifice (43) and a second pipe orifice (44) which are communicated with the spiral cavity channel are formed in the disc shell (41).

3. A chemical phosphorus removal apparatus as defined in claim 2, wherein: the bottom surface of the disc shell (41) is provided with a plurality of water outlet holes (46) communicated with the inner cavity of the shell (1), and the water outlet holes (46) are uniformly distributed along the track of the spiral cavity channel.

4. A chemical phosphorus removal apparatus as defined in claim 2, wherein: the support assembly (5) comprises a fixed ring (51), the fixed ring (51) is fixed in the shell (1), a plurality of annularly distributed support plates (52) are fixed on the top surface of the fixed ring (51), the disc shell (41) is elastically connected with the support plates (52) through springs (53), and a plurality of balls (47) are embedded in the contact surface between the bottom of the disc shell (41) and the fixed ring (51).

5. A chemical phosphorus removal apparatus as defined in claim 2, wherein: the stirring assembly (3) comprises a driving shaft (31), the driving shaft (31) is fixed at the output end of the motor (2), and a plurality of stirring blades (32) which are distributed radially are fixed on the driving shaft (31).

6. A chemical phosphorus removal apparatus as defined in claim 5, wherein: the shaking assembly (6) comprises a cam (61), the cam (61) is fixed on the driving shaft (31), a bayonet is formed in the end portion of the cam (61), and a pressing wheel (62) is connected in the bayonet in a rotating mode through a rotating shaft (63).

7. A chemical phosphorus removal apparatus as defined in claim 6, wherein: the center of the disc shell (41) is provided with an axial through hole, and the pressing wheel (62) is pressed against the wall of the axial through hole of the disc shell (41), so that the disc shell (41) and the driving shaft (31) are eccentrically distributed.

8. A chemical phosphorus removal apparatus as defined in claim 2, wherein: the novel chemical dosing device is characterized in that a water inlet pipe (11) and a chemical dosing pipe (12) are fixed on the outer wall of the top of the shell (1), the water inlet pipe (11) and the chemical dosing pipe (12) are respectively communicated with a first pipe orifice (43) and a second pipe orifice (44) through elastic pipes (45), a drain pipe (14) is fixed on the outer wall of the middle of the shell (1), a drain pipe (13) is fixed at the bottom of the shell (1), and the drain pipe (13) and the drain pipe (14) are both communicated with the inner cavity of the shell (1).