CN214763746U

CN214763746U - Improved pipeline self-cleaning filter

Info

Publication number: CN214763746U
Application number: CN202120243135.6U
Authority: CN
Inventors: 关士臣; 关皓泽
Original assignee: Fushun Hongsheng Mechanical Equipment Co ltd
Current assignee: Fushun Hongsheng Mechanical Equipment Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-19
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a modified pipeline self-cleaning filter, which comprises a housin, casing inner chamber bottom fixed mounting has the installation section of thick bamboo that two diameters are different, and two install thin filter screen and coarse strainer on the installation section of thick bamboo respectively, casing top central authorities install waterproof bearing frame, and install the impeller shaft in the waterproof bearing frame to evenly install a plurality of impeller blade on the impeller shaft, impeller shaft lateral wall top fixed mounting has the mounting panel, and mounting panel bottom fixed mounting has two annular sliders, two the spout has all been seted up at installation section of thick bamboo top, and corresponds the inlay card in the spout and have the slider. Has the advantages that: the utility model discloses used fluidic impact force to provide power for cleaning brush, made cleaning brush under the prerequisite that does not consume the external energy source to attaching to the impurity on coarse strainer and the thin filter screen inboard clean the brush, reduced the back flush frequency, it is more energy-conserving, also improved a fluid filter effect and the efficiency of modified pipeline self-cleaning filter.

Description

Improved pipeline self-cleaning filter

Technical Field

The utility model relates to a self-cleaning filter technical field particularly, relates to a modified pipeline self-cleaning filter.

Background

The self-cleaning filter is a precision device which directly intercepts impurities in water by using a filter screen, removes suspended matters and particles in the water, reduces turbidity, purifies water, reduces system dirt, bacteria and algae, rust and the like, and protects other devices of the system from working normally.

Most of the existing pipeline self-cleaning filters are that when the filter screen blocks the filter mesh at the filtered impurities and the water pressure at the water outlet is reduced, the controller controls the back washing equipment to back wash the filter screen, because the filtered impurities of the filter screen are quickly accumulated on the filter screen, the pipeline self-cleaning filters can lead to the controller to control the running times of the back washing equipment to be more in order to ensure the normal flowing of the fluid in the pipeline and the filtering efficiency of the filter screen, the consumption of external energy is greatly improved, and the back washing frequency is too high, so that the fluid filtering efficiency in the pipeline is greatly influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a modified pipeline self-cleaning filter possesses and utilizes the interior fluid impact force of pipeline can carry out the clear brush that does not stop to the filterable impurity of filter screen to reduce back flush frequency, not only practiced thrift the energy, improved the interior fluid filtering efficiency's of pipeline advantage moreover, and then solve the problem among the above-mentioned background art.

(II) technical scheme

Can carry out the clear brush that does not stop to the filterable impurity of filter screen for realizing above-mentioned fluid impact force in utilizing the pipeline to reduce back flush frequency, not only practiced thrift the energy, improved the advantage of the interior fluid filtration efficiency of pipeline moreover, the utility model discloses a concrete technical scheme as follows: the utility model provides a modified pipeline self-cleaning filter, includes the casing, casing inner chamber bottom fixed mounting has the installation section of thick bamboo that two diameters are different, and is close to shells inner wall's an installation section of thick bamboo lateral wall central authorities and installs thin filter screen to another installation section of thick bamboo lateral wall central authorities install the coarse strainer, casing top central authorities install waterproof bearing frame, and install the impeller shaft in the waterproof bearing frame to evenly install a plurality of impeller blade on the impeller shaft, impeller shaft lateral wall top fixed mounting has the mounting panel, and mounting panel bottom fixed mounting has two annular sliders, two the spout has all been seted up at installation section of thick bamboo top, and corresponds the card in the spout and has inlayed the slider.

Further, two sets of brush boards are installed to mounting panel bottom bilateral symmetry, and are two sets of clean brush is all installed to brush board one side, and two sets of clean brush is inconsistent with coarse strainer and thin filter screen inboard respectively.

Further, two the inboard bottom of installation section of thick bamboo all is equipped with the dirty groove of collection that runs through the casing bottom, and collects dirty groove below intercommunication fixed mounting at the dirty case of collection of casing bottom, dirty incasement chamber intercommunication of collection has the blow off pipe, and installs the blowoff valve on the blow off pipe.

Furthermore, the center of the bottom of the shell is communicated with a water inlet connecting pipe, the top of the water inlet connecting pipe is fixedly connected with a baffle pipe, and the top of the baffle pipe is positioned under the impeller shaft.

Further, casing top bilateral symmetry intercommunication has two water connecting pipes, and two water connecting pipe lateral wall all communicates recoil pipeline one end to the recoil pipeline other end runs through a casing lateral wall intercommunication homogenizing board inner chamber, evenly install the even liquid board of a plurality of on the shells inner wall, and adjacent through communicating pipe intercommunication between the homogenizing board to even liquid board is close to thin filter screen one side and evenly installs a plurality of shower nozzle.

Furthermore, a high-pressure water pump and a pulse electromagnetic valve are installed on the backflushing pipeline.

Furthermore, two all install water pressure sensor on the lateral wall of water outlet connecting pipe inboard.

Furthermore, a PLC controller is installed in the center of the top of the shell and is electrically connected with the water pressure sensor, the high-pressure water pump, the pulse electromagnetic valve and the blow-down valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a modified pipeline self-cleaning filter possesses following beneficial effect:

(1) the utility model discloses be provided with the impeller shaft, impeller blade and cleaning brush, during the use, fluid in the pipeline gets into the casing inner chamber of a modified pipeline self-cleaning filter through the connecting pipe that intakes, and along keeping off the epaxial impeller blade of pipe flow impact installation on waterproof bearing frame, keep off the epaxial impeller blade of pipe messenger's entering casing inner chamber fluid and keep higher velocity of flow, thereby can make impeller blade drive under fluidic impact and install the epaxial mounting panel of impeller and rotate, when the mounting panel rotates, install the spout that the slider in its bottom can be seted up along the installation section of thick bamboo top and rotate, and simultaneously the fluid filters through coarse strainer and thin filter screen, filterable impurity can be attached to coarse strainer and thin filter screen inboard, a plurality of brush board that fixed mounting was pressed on the bottom at this moment is rotated along with the mounting panel, install simultaneously on the brush board with coarse strainer and the inboard cleaning brush of contradicting of thin filter screen can be to attaching to the impurity on coarse strainer and thin filter screen inboard The cleaning is carried out, meshes on the coarse filter screen and the fine filter screen are prevented from being rapidly blocked by impurities, the backwashing frequency is reduced, the energy is saved, the cleaned impurities can fall into a dirt collecting box along a dirt collecting groove arranged at the bottom of the shell, and the cleaned impurities are prevented from being attached to the coarse filter screen and the fine filter screen again, so that the fluid filtering efficiency of the improved pipeline self-cleaning filter is greatly improved, and in the process, only the impact force of fluid is utilized to provide power for the cleaning brush, no external energy is consumed, and the energy is saved.

(2) The utility model is provided with the water pressure sensor and the pulse electromagnetic valve, as mentioned above, when the coarse filter screen and the fine filter screen are used for a long time, although the use frequency of the back washing mechanism is reduced, the situation that the meshes of the coarse filter screen and the fine filter screen are blocked still exists, when the meshes of the coarse filter screen and the fine filter screen are blocked, the water pressure sensor arranged in the water outlet connecting pipe can feed back signals to the PLC controller when the sensed water pressure of the water pressure sensor arranged in the water outlet connecting pipe can not reach the preset value, the PLC controller controls the high-pressure water pump and the pulse electromagnetic valve to start, partial clear water in the water outlet connecting pipe is input into the liquid homogenizing plate through the back washing pipeline, the liquid homogenizing plates are communicated through the communicating pipe, so that the spray heads arranged on the liquid homogenizing plates can pulse the impurities blocking the meshes of the coarse filter screen and the fine filter screen under the action of the pulse electromagnetic valve, and the back washing screen and the fine filter screen can be dredged, impurities which are washed off by the back fall into the sewage collection tank as described above, meanwhile, the PLC controls the sewage discharge valve on the sewage discharge pipe to be opened, the impurities in the sewage collection tank are discharged, and the blocked coarse filter screen and the blocked fine filter screen can be automatically washed back by the aid of the arranged PLC, the hydraulic pressure sensor and the pulse electromagnetic valve, so that the fluid filtering effect and the fluid filtering efficiency of the improved pipeline self-cleaning filter are effectively guaranteed.

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 diagram of an improved pipeline self-cleaning filter according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of an improved pipeline self-cleaning filter according to an embodiment of the present invention;

fig. 3 is an enlarged view at B of fig. 1 according to an embodiment of the present invention;

fig. 4 is a perspective view of an improved installation cartridge for a pipeline self-cleaning filter in accordance with an embodiment of the present invention.

In the figure:

1. a housing; 2. a water inlet connecting pipe; 3. a water outlet connecting pipe; 4. blocking the pipe; 5. a waterproof bearing seat; 6. an impeller shaft; 7. mounting a plate; 8. an impeller blade; 9. coarse filtration; 10. a fine filter screen; 11. a water pressure sensor; 12. a PLC controller; 13. back flushing the pipeline; 14. a high pressure water pump; 15. a pulse electromagnetic valve; 16. a liquid homogenizing plate; 17. a spray head; 18. a brush plate; 19. cleaning the brush; 20. a sewage collecting tank; 21. a sewage collection tank; 22. a blow-off pipe; 23. a blowoff valve; 24. a communicating pipe; 25. a slider; 26. mounting the cylinder; 27. a chute.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, an improved pipeline self-cleaning filter is provided.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, an improved self-cleaning filter for pipelines according to an embodiment of the present invention comprises a housing 1, two mounting cylinders 26 with different diameters are fixedly installed at the bottom of the inner cavity of the housing 1, a fine filter screen 10 is installed at the center of the side wall of one mounting cylinder 26 close to the inner wall of the housing 1, a coarse filter screen 9 is installed at the center of the side wall of the other mounting cylinder 26, a waterproof bearing seat 5 is installed at the center of the top of the housing 1, an impeller shaft 6 is installed in the waterproof bearing seat 5, a plurality of impeller blades 8 are evenly installed on the impeller shaft 6, a mounting plate 7 is fixedly installed at the top of the side wall of the impeller shaft 6, two annular sliders 25 are fixedly installed at the bottom of the mounting plate 7, chutes 27 are respectively installed at the tops of the two mounting cylinders 26, and sliders 25 are correspondingly engaged with each other in the chutes 27, the function of providing power for the cleaning brush 19 to clean the impurities attached to the inner sides of the coarse filter screen 9 and the fine filter screen 10 by utilizing the impact force of the fluid is achieved, external energy is not consumed, the back washing frequency of the filter is reduced, energy is saved, and the fluid filtering efficiency of the improved pipeline self-cleaning filter is greatly improved.

In one embodiment, two sets of brush plates 18 are symmetrically installed on both sides of the bottom of the mounting plate 7, and cleaning brushes 19 are installed on one side of each of the two sets of brush plates 18, and the two sets of cleaning brushes 19 respectively contact with the inner sides of the coarse filter screen 9 and the fine filter screen 10, thereby cleaning the impurities attached to the inner sides of the coarse filter screen 9 and the fine filter screen 10.

In one embodiment, the bottom of the inner side of each of the two mounting cylinders 26 is provided with a dirt collecting groove 20 penetrating the bottom of the housing 1, the lower part of the dirt collecting groove 20 is communicated with a dirt collecting box 21 fixedly mounted at the bottom of the housing 1, the inner cavity of the dirt collecting box 21 is communicated with a drainage pipe 22, and a drainage valve 23 is mounted on the drainage pipe 22, so that the function of collecting and discharging the cleaned and backwashed impurities and dirt is achieved.

In one embodiment, the center of the bottom of the shell 1 is communicated with the water inlet connecting pipe 2, the top of the water inlet connecting pipe 2 is fixedly connected with the baffle pipe 4, and the top of the baffle pipe 4 is positioned right below the impeller shaft 6, so that the effect of keeping the fluid entering the inner cavity of the shell 1 at a high flow speed is achieved, and the impurity drifting degree under cleaning and backwashing along with the entering fluid is reduced.

In one embodiment, two water outlet connecting pipes 3 are symmetrically communicated with two sides of the top of the shell 1, the side walls of the two water outlet connecting pipes 3 are communicated with one end of a backflushing pipeline 13, the other end of the backflushing pipeline 13 penetrates through the side wall of the shell 1 to be communicated with the inner cavity of a liquid homogenizing plate 16, a plurality of liquid homogenizing plates 16 are uniformly arranged on the inner wall of the shell 1, adjacent liquid homogenizing plates 16 are communicated through a communicating pipe 24, a plurality of spray heads 17 are uniformly arranged on the side face, close to one side face of the fine filter screen 10, of each liquid homogenizing plate 16, and the effect of backflushing impurities attached to the inner sides of the coarse filter screen 9 and the fine filter screen 10 is achieved.

In one embodiment, the backflushing pipe 13 is provided with a high-pressure water pump 14 and a pulse solenoid valve 15, and the high-pressure water pump 14 and the pulse solenoid valve 15 are well-known in the art and are not described in detail herein.

In an embodiment, the water pressure sensors 11 are mounted on the inner side walls of the two water outlet connecting pipes 3, and the water pressure sensors 11 are well-known in the art and are not described herein again.

In one embodiment, a PLC controller 12 is installed at the center of the top of the housing 1, and the PLC controller 12 is electrically connected to the water pressure sensor 11, the high pressure water pump 14, the pulse solenoid valve 15 and the blow-off valve 23, and the PLC controller 12 is a prior art and will not be described herein.

The working principle is as follows: the utility model is provided with an impeller shaft 6, impeller blades 8 and a cleaning brush 19, when in use, the fluid in the pipeline enters the inner cavity of a shell 1 of the improved pipeline self-cleaning filter through a water inlet connecting pipe 2, and the impeller blades 8 which are arranged on the impeller shaft 6 arranged on a waterproof bearing seat 5 are impacted along the flowing of a baffle pipe 4, the baffle pipe 4 ensures that the fluid entering the inner cavity of the shell 1 keeps higher flow velocity, thereby the impeller blades 8 can drive a mounting plate 7 arranged on the impeller shaft 6 to rotate under the impact of the fluid, when the mounting plate 7 rotates, a slide block 25 arranged at the bottom of the mounting plate can rotate along a chute 27 arranged at the top of a mounting cylinder 26, and the fluid is filtered by a coarse filter screen 9 and a fine filter screen 10, the filtered impurities can be attached to the inner sides of the coarse filter screen 9 and the fine filter screen 10, at the moment, a plurality of brush plates 18 fixedly arranged at the bottom of the mounting press can rotate along with the mounting plate 7, meanwhile, the cleaning brush 19 which is arranged on the brush plate 18 and is abutted against the inner sides of the coarse filter screen 9 and the fine filter screen 10 can clean impurities attached to the inner sides of the coarse filter screen 9 and the fine filter screen 10, the meshes on the coarse filter screen 9 and the fine filter screen 10 are prevented from being rapidly blocked by the impurities, the back washing frequency is reduced, the energy is saved, the cleaned impurities can fall into the sewage collection tank 21 along the sewage collection groove 20 arranged at the bottom of the shell 1, the cleaned impurities are prevented from being attached to the coarse filter screen 9 and the fine filter screen 10 again, the fluid filtering efficiency of the improved pipeline self-cleaning filter is greatly improved, in the process, the impact force of the fluid is only utilized to provide power for the cleaning brush 19, the external energy is not consumed, and the energy is more energy-saving, meanwhile, the utility model is provided with the water pressure sensor 11 and the pulse electromagnetic valve 15, as mentioned above, after the coarse filter screen 9 and the fine filter screen 10 are used for a long time, although the use frequency of the back flushing mechanism is reduced, the meshes of the coarse filter screen 9 and the fine filter screen 10 are relatively blocked, when the meshes of the coarse filter screen 9 and the fine filter screen 10 are relatively blocked, and the water pressure sensor 11 installed in the water outlet connecting pipe 3 senses that the water pressure does not reach a preset value, a signal is fed back to the PLC controller 12, the PLC controller 12 controls the high-pressure water pump 14 and the pulse electromagnetic valve 15 to be started, part of clear water in the water outlet connecting pipe 3 is input into the liquid homogenizing plate 16 through the back flushing pipeline 13, the liquid homogenizing plates 16 are communicated through the communicating pipe 24, so that the nozzles 17 installed on the liquid homogenizing plates 16 can carry out pulse back flushing on impurities blocking the meshes of the coarse filter screen 9 and the fine filter screen 10 under the action of the pulse electromagnetic valve 15, the meshes of the coarse filter screen 9 and the fine filter screen 10 are dredged, and the back-flushed impurities fall into the dirt collecting box 21 as described above, meanwhile, the PLC 12 controls the blow-off valve 23 on the blow-off pipe 22 to be opened, impurities in the sewage collecting tank 21 are discharged, and the blocked coarse filter screen 9 and the blocked fine filter screen 10 can be automatically backwashed by utilizing the PLC 12, the hydraulic pressure sensor 11 and the pulse electromagnetic valve 15, so that the fluid filtering effect and the fluid filtering efficiency of the improved pipeline self-cleaning filter are effectively guaranteed.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved pipeline self-cleaning filter, which comprises a shell (1), and is characterized in that, two installation cylinders (26) with different diameters are fixedly installed at the bottom of the inner cavity of the shell (1), and a fine filter screen (10) is arranged at the center of the side wall of a mounting cylinder (26) close to the inner wall of the shell (1), a coarse filter screen (9) is arranged in the center of the side wall of the other mounting cylinder (26), a waterproof bearing seat (5) is arranged in the center of the top of the shell (1), an impeller shaft (6) is arranged in the waterproof bearing seat (5), and a plurality of impeller blades (8) are uniformly arranged on the impeller shaft (6), the top of the side wall of the impeller shaft (6) is fixedly provided with a mounting plate (7), and mounting panel (7) bottom fixed mounting has two annular slider (25), two spout (27) have all been seted up at installation section of thick bamboo (26) top, and correspond the card in spout (27) and have inlayed slider (25).

2. An improved pipeline self-cleaning filter according to claim 1, characterized in that two sets of brush plates (18) are symmetrically installed on two sides of the bottom of the mounting plate (7), and cleaning brushes (19) are installed on one side of the two sets of brush plates (18), and the two sets of cleaning brushes (19) respectively interfere with the inner sides of the coarse filter screen (9) and the fine filter screen (10).

3. An improved pipeline self-cleaning filter according to claim 1, wherein the bottom of the inner side of each of the two installation cylinders (26) is provided with a sewage collection tank (20) penetrating through the bottom of the housing (1), the lower part of each sewage collection tank (20) is communicated with a sewage collection tank (21) fixedly installed at the bottom of the housing (1), the inner cavity of each sewage collection tank (21) is communicated with a sewage discharge pipe (22), and a sewage discharge valve (23) is installed on each sewage discharge pipe (22).

4. The improved pipeline self-cleaning filter as recited in claim 1, wherein the center of the bottom of the shell (1) is communicated with the water inlet connecting pipe (2), and the top of the water inlet connecting pipe (2) is fixedly connected with the baffle pipe (4), and the top of the baffle pipe (4) is positioned right below the impeller shaft (6).

5. The improved pipeline self-cleaning filter according to claim 1, wherein two water outlet connecting pipes (3) are symmetrically communicated with two sides of the top of the shell (1), the side walls of the two water outlet connecting pipes (3) are communicated with one end of a backflushing pipeline (13), the other end of the backflushing pipeline (13) penetrates through the side wall of the shell (1) and is communicated with the inner cavity of a liquid homogenizing plate (16), a plurality of liquid homogenizing plates (16) are uniformly arranged on the inner wall of the shell (1), the adjacent liquid homogenizing plates (16) are communicated through a communicating pipe (24), and a plurality of spray heads (17) are uniformly arranged on the side surface of the liquid homogenizing plate (16) close to one side of the fine filter screen (10).

6. An improved pipeline self-cleaning filter according to claim 5, characterised in that a high pressure water pump (14) and a pulse solenoid valve (15) are installed on the backflushing pipeline (13).

7. An improved pipeline self-cleaning filter according to claim 5, characterized in that a water pressure sensor (11) is installed on the inner side wall of each of the two water outlet connecting pipes (3).

8. The improved pipeline self-cleaning filter according to claim 1, characterized in that a PLC (12) is installed at the top center of the housing (1), and the PLC (12) is electrically connected with the water pressure sensor (11), the high-pressure water pump (14), the pulse solenoid valve (15) and the blowdown valve (23).