CN213853378U

CN213853378U - External self-propelled synchronous cleaning and filtering device

Info

Publication number: CN213853378U
Application number: CN202022560671.7U
Authority: CN
Inventors: 仕玉治; 陈华伟; 张可嘉
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-03
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an external self-propelled synchronous cleaning and filtering device relates to filtration purification technical field, include: the main shell is arranged on the annular base; the top of the side wall of the main shell is connected with a water inlet pipe, and the bottom of the side wall is connected with a sewage discharge pipe; the inner part of the main shell is provided with a filter, the outer side of the filter is provided with a cleaning brush, the cleaning brush is arranged on a rotating shaft through a rotating connecting rod, the top of the rotating shaft is connected with an output shaft, the output shaft is arranged in the main shell through a support, and the top of the output shaft is connected with an impeller; a through hole is formed in the middle of the support, a baffle is arranged between the rotating connecting rod and the rotating shaft, and the baffle is positioned below the through hole; the annular base is connected with a water outlet pipe, and the water outlet pipe is communicated with the bottom of the filter. The utility model has the advantages of the principle is simple, wash and filter in step, the energy consumption is low, long service life, be applicable to that sea water desalination and earth's surface water body purify the processing apparatus supporting, have good application prospect.

Description

External self-propelled synchronous cleaning and filtering device

Technical Field

The utility model relates to a filtration purification technology field especially relates to an external self-propelled washs filter equipment in step.

Background

At present, the key industries of China such as urban and rural water supply, medicine, food and the like have higher requirements on the water quality of water, raw water participating in production needs to be filtered and purified and then can be used, and thus a filter capable of filtering and purifying the water quality needs to be used.

The traditional filter is mainly divided into a filter screen type filter and a disc type filter, and the filter screen type filter is relatively low in manufacturing cost and widely applied to different industry fields. The working principle of the filter is as follows: when the water body containing impurity particles flows through the filter, particle impurities in the water are intercepted inside the filter screen, so that the impurities are separated from the water body, and the filtered purified water is used for production and life. However, when the filter continuously operates, particles trapped from the inner layer of the filter screen are more and more accumulated, the filter screen holes are smaller and smaller, the filtering speed is slower and slower, the filter screen is gradually blocked, and the filtering effect and the production operation are seriously influenced. When blockage occurs, the filter screen needs to be cleaned in time, and the cleaning modes at present are various and mainly comprise manual cleaning modes, mechanical cleaning modes, electric cleaning modes, ultrasonic cleaning modes and the like, wherein the manual cleaning modes are most inconvenient to apply, and can be cleaned only by manual disassembly, and the cleaning modes are troublesome and laborious; other methods, although more convenient than manual, require the provision of additional power means, resulting in higher filter manufacturing costs.

In addition, no matter what cleaning method is adopted at present, the synchronous operation of cleaning and filtering functions in the same filtering device cannot be realized, and the current technical scheme of mainly adopting cleaning when aiming at the blockage of the filter is relatively lack of the technology or device for preventing the blockage process.

In view of the above, there is a need for a filtration apparatus that is energy efficient, requires no additional power, achieves synchronization of cleaning and filtration functions in the same apparatus, and prevents clogging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an external self-propelled washs filter equipment in step to solve the above-mentioned problem that prior art exists, can realize water purification treatment and the filter that need not extra power and wash.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an external self-propelled washs filter equipment in step, include: the main shell is arranged on the annular base; the top of the side wall of the main shell is connected with a water inlet pipe, and the bottom of the side wall is connected with a sewage discharge pipe; a filter is arranged in the main shell, and a cavity is formed between the filter and the inner wall of the main shell; a cleaning brush is arranged on the outer side of the filter, the cleaning brush is mounted on a rotating shaft through a rotating connecting rod, the top of the rotating shaft is connected with an output shaft, the output shaft is mounted in the main shell through a support, and the top of the output shaft is connected with an impeller; a through hole is formed in the middle of the support, a baffle is arranged between the rotating connecting rod and the rotating shaft, and the baffle is positioned below the through hole; the annular base is connected with a water outlet pipe, and the water outlet pipe is communicated with the bottom of the inner cavity of the filter.

Preferably, the main casing body includes upper housing and lower shell, the lateral wall top of upper housing is connected with the inlet tube, the lateral wall bottom of shell is connected with down the blow off pipe, the top of shell down with the bottom threaded connection of upper housing, the bottom of shell down with annular base threaded connection.

Preferably, the support is a three-width support, the support comprises an annular part, and the outer side of the annular part is in threaded connection with the bottom of the inner wall of the upper shell; the through hole is formed in the inner side of the annular part, the copper stabilizing ring is arranged in the middle of the through hole, and the output shaft is rotatably installed in the stabilizing ring; the outer side of the stabilizing ring is fixedly connected with the inner side of the annular part through three supporting rods.

Preferably, the filter is arranged in the lower shell and comprises a filter screen and a filter framework, and the filter screen is fixed on the outer side of the filter framework; the filter screen is formed by processing metal wires, and the mesh number of the filter screen is more than 100 meshes.

Preferably, the lower end of the filtering framework is fixedly connected with the annular base through a connecting end, and the lower end of the filtering framework is sealed by a sealing ring.

Preferably, the cleaning brush is spiral, the rotary connecting rod is fixedly connected with the cleaning brush, and the cleaning brush is tightly attached to the outer side of the filter screen; the rotating shaft is in threaded connection with the output shaft.

Preferably, the impeller is of a turbine type, and the impeller and the output shaft are integrally designed.

Preferably, the upper shell and the lower shell are made of a PVC material.

Preferably, the device also comprises a fixed base and a fixed frame, wherein the annular base is arranged on the fixed base through the fixed frame.

Preferably, the system also comprises a control system, wherein the control system comprises a control unit, a pressure gauge, a water inlet control valve, a water outlet control valve and a sewage discharge control valve; the water inlet control valve is arranged on the water inlet pipe, the water outlet control valve is arranged on the water outlet pipe, the sewage control valve is arranged on the sewage discharge pipe, and the pressure gauge is also arranged on the sewage discharge pipe;

the control unit is made of a micro single chip microcomputer and is used for automatically controlling the pressure gauge, the water inlet control valve, the water outlet control valve and the sewage discharge control valve.

The utility model discloses following beneficial technological effect has been gained for prior art:

(1) the synchronous filtration and cleaning in the same device are realized, the filter screen is prevented from being blocked, and the filtration efficiency is improved;

(2) the hydraulic self-driven cleaning is adopted, no extra power is needed in the cleaning process, the energy consumption is low, and the technical cost is saved;

(3) the cleaning process is synchronously changed along with the flow velocity of the water body, and the cleaning speed does not need to be manually adjusted;

(4) the method has the advantages of simple principle, universality, quickness and the like, and has good application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an external self-propelled synchronous cleaning and filtering device;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic sectional view taken along line B-B of FIG. 1;

in the figure, 1-a water inlet pipe, 2-a water inlet control valve, 3-an impeller, 4-a stabilizing ring, 5-a bracket, 6-an output shaft, 7-an upper shell, 8-a rotating shaft, 9-a rotating connecting rod, 10-a cleaning brush, 11-a filtering net, 12-a filtering framework, 13-a lower shell, 14-a connecting end, 15-a sewage discharge pipe, 16-a sewage discharge control valve, 17-a pressure gauge, 18-a water outlet pipe, 19-a water outlet control valve, 20-a sealing ring, 21-a ring-shaped base, 22-a fixed frame, 23-a fixed base and 24-a control unit.

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

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example one

As shown in fig. 1-3, the present embodiment provides an external self-propelled synchronous cleaning and filtering apparatus, which is suitable for matching with a pretreatment apparatus for seawater desalination and surface water purification, and includes: an annular base 21 and a main housing mounted on the annular base 21; the top of the main shell is connected with a water inlet pipe 1, and the bottom is connected with a sewage discharge pipe 15; a filter is arranged in the main shell, and a cavity is formed between the filter and the inner wall of the main shell; a cleaning brush 10 is arranged on the outer side of the filter, the cleaning brush 10 is installed on a rotating shaft 8 through a rotating connecting rod 9, the top of the rotating shaft 8 is connected with an output shaft 6, the output shaft 6 is installed in the main shell through a bracket 5, and the top of the output shaft 6 is connected with an impeller 3; a through hole is formed in the middle of the bracket 5, and a conical baffle is arranged between the rotating connecting rod 9 and the rotating shaft 8 to prevent inlet water from directly entering the filter through the through hole; the annular base 21 is connected with a water outlet pipe 18, and the water outlet pipe 18 is communicated with the bottom of the inner cavity of the filter.

In this embodiment, the main housing comprises an upper housing 7 and a lower housing 13, the top of the sidewall of the upper housing 7 is connected with the water inlet pipe 1, the bottom of the sidewall of the lower housing 13 is connected with the sewage draining pipe 15, the top of the lower housing 13 is in threaded connection with the bottom of the upper housing 7, and the bottom of the lower housing 13 is in threaded connection with the annular base 21.

In the embodiment, the bracket 5 is of a three-frame type, and the outer end of the bracket 5 is hollow and is filled with water; specifically, the bracket 5 includes an annular portion, the outer side of which is screwed with the bottom of the inner wall of the upper housing 7; a through hole is formed in the inner side of the annular part and used for water passing, a stabilizing ring 4 (made of wear-resistant and corrosion-resistant copper materials) is arranged in the middle of the through hole, and an output shaft 6 is rotatably arranged in the stabilizing ring 4; the outer side of the stabilizing ring 4 is fixedly connected with the inner side of the annular part through three support rods.

In this embodiment, the filter is installed in the lower casing 13, the filter includes a filter screen 11 and a filter framework 12, the filter screen 11 is fixed on the outer side of the filter framework 12; the filter screen 11 is made of metal wires, and the mesh number of the filter screen is generally required to be more than 100 meshes. The lower end of the filtering framework 12 is fixedly connected with an annular base 21 through a connecting end 14, and the lower end of the filtering framework 12 is sealed by a sealing ring 20.

In this embodiment, the brush 10 is of a spiral type, the rotation link 9 is fixedly connected to the brush 10, the brush 10 is closely attached to the outer side of the filter mesh, and the output shaft 6 is screwed to the rotation shaft 8.

In the present embodiment, the impeller 3 is of a turbine type and is designed integrally with the output shaft 6.

In this embodiment, the upper and

lower housings

7 and 13 are made of high-strength PVC.

In this embodiment, the device further includes a fixed base 23 and a fixed frame 22, and the annular base 21 is mounted on the fixed base 23 through the fixed frame 22.

In the embodiment, a control system is further included, and the control system comprises a control unit 24, a pressure gauge 17, a water inlet control valve 2, a water outlet control valve 19 and a sewage discharge control valve 16; the water inlet control valve 2 is arranged on the water inlet pipe 1, the water outlet control valve 19 is arranged on the water outlet pipe 18, the sewage control valve 16 is arranged on the sewage discharge pipe 15, and the sewage discharge pipe 15 is also provided with a pressure gauge 17;

wherein, the control unit 24 is made of a micro singlechip and automatically controls the pressure gauge 17, the water inlet control valve 2, the water outlet control valve 19 and the sewage control valve 16.

The working process of the embodiment is as follows:

the water inlet control valve 2 is opened by the control unit 24, water enters the cavity of the upper shell 7 from the water inlet pipe 1, the impeller 3 is pushed to rotate under the action of water flow, the rotating shaft 8 is driven by the torque force through the output shaft 6 to drive the rotating connecting rod 9 to rotate, the cleaning brush 10 on the rotating connecting rod 9 is continuously cleaned, attachments on the filtering net 11 are removed, the filtering efficiency is prevented from being reduced due to the attachments blocking the filtering net 11 in the filtering process, meanwhile, the water body penetrates through the support 5 to enter the cavity formed between the lower shell 13 and the filtering net 11, the water outlet control valve 19 is opened by the control unit 24, and the filtered water body enters the water outlet pipe 18.

When the concentration of suspended matters in the water body in the filter cavity obtains a limit value, the filter screen 11 is temporarily blocked, the pressure monitored by the pressure gauge 17 is continuously increased, a pressure signal is fed back to the control unit 24, the sewage discharge control valve 16 is opened, the water body containing impurities is discharged through the sewage pipe 15, and then the control unit 24 is utilized to close the sewage discharge control valve 16;

or when the set interval time for cleaning is reached, the control unit 24 opens the blowdown control valve 16 to discharge the water body containing impurities through the sewage pipe 15, then the control unit 24 closes the blowdown control valve 16, and after the process is completed, the water body is continuously filtered and purified.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides an external self-propelled washs filter equipment in step which characterized in that: the method comprises the following steps: the main shell is arranged on the annular base; the top of the side wall of the main shell is connected with a water inlet pipe, and the bottom of the side wall is connected with a sewage discharge pipe; a filter is arranged in the main shell, and a cavity is formed between the filter and the inner wall of the main shell; a cleaning brush is arranged on the outer side of the filter, the cleaning brush is mounted on a rotating shaft through a rotating connecting rod, the top of the rotating shaft is connected with an output shaft, the output shaft is mounted in the main shell through a support, and the top of the output shaft is connected with an impeller; a through hole is formed in the middle of the support, a baffle is arranged between the rotating connecting rod and the rotating shaft, and the baffle is positioned below the through hole; the annular base is connected with a water outlet pipe, and the water outlet pipe is communicated with the bottom of the inner cavity of the filter.

2. The external self-propelled synchronous cleaning and filtering device of claim 1, wherein: the main casing body includes upper housing and lower shell, the lateral wall top of upper housing is connected with the inlet tube, the lateral wall bottom of shell is connected with down the blow off pipe, the top of shell down with the bottom threaded connection of upper housing, the bottom of shell down with annular base threaded connection.

3. The external self-propelled synchronous cleaning and filtering device of claim 2, wherein: the support is a three-width support and comprises an annular part, and the outer side of the annular part is in threaded connection with the bottom of the inner wall of the upper shell; the through hole is formed in the inner side of the annular part, the copper stabilizing ring is arranged in the middle of the through hole, and the output shaft is rotatably installed in the stabilizing ring; the outer side of the stabilizing ring is fixedly connected with the inner side of the annular part through three supporting rods.

4. The external self-propelled synchronous cleaning and filtering device of claim 2, wherein: the filter is arranged in the lower shell and comprises a filter screen and a filter framework, and the filter screen is fixed on the outer side of the filter framework; the filter screen is formed by processing metal wires, and the mesh number of the filter screen is more than 100 meshes.

5. The external self-propelled synchronous cleaning and filtering device of claim 4, wherein: the lower end of the filtering framework is fixedly connected with the annular base through a connecting end, and the lower end of the filtering framework is sealed by a sealing ring.

6. The external self-propelled synchronous cleaning and filtering device of claim 5, wherein: the cleaning brush is spiral, the rotary connecting rod is fixedly connected with the cleaning brush, and the cleaning brush is tightly attached to the outer side of the filter screen; the rotating shaft is in threaded connection with the output shaft.

7. The external self-propelled synchronous cleaning and filtering device of claim 1, wherein: the impeller is of a turbine type, and the impeller and the output shaft are integrally designed.

8. The external self-propelled synchronous cleaning and filtering device of claim 2, wherein: the upper shell and the lower shell are made of PVC materials.

9. The external self-propelled synchronous cleaning and filtering device of claim 1, wherein: the annular base is installed on the fixed base through the fixed frame.

10. The external self-propelled synchronous cleaning and filtering device of claim 1, wherein: the device also comprises a control system, wherein the control system comprises a control unit, a pressure gauge, a water inlet control valve, a water outlet control valve and a sewage discharge control valve; the water inlet control valve is arranged on the water inlet pipe, the water outlet control valve is arranged on the water outlet pipe, the sewage control valve is arranged on the sewage discharge pipe, and the pressure gauge is also arranged on the sewage discharge pipe;