CN215692289U

CN215692289U - Full-automatic lamination backwashing filter system

Info

Publication number: CN215692289U
Application number: CN202122302043.3U
Authority: CN
Inventors: 张琛
Original assignee: Fuzhou Alsace Fluid Equipment Technology Co ltd
Current assignee: Fuzhou Alsace Fluid Equipment Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-01
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of water treatment industry, and particularly relates to a full-automatic laminated backwashing filter system which comprises a first electromagnetic valve and a second electromagnetic valve, wherein water inlet pipes are arranged at water inlets of the first electromagnetic valve and the second electromagnetic valve, a controller is arranged at the top of each water inlet pipe, and a pressure switch is arranged on one side of the controller; the water filtered by the first filtering cylinder body flows into the filtering core from the inside of the sealing cover through the second electromagnetic valve, so that the filtering core is upwards bounced, meanwhile, the lamination can be loosened to be in a suspension state, then tangential water flow is formed to push the lamination to rotate at a high speed, various sundry particles accumulated on the surface of the lamination are washed clean, and the second electromagnetic valve is used for discharging a sewage discharge outlet, so that the second filtering cylinder body enters a filtering working state again, and then the first filtering cylinder body is repeatedly washed back, so that the first filtering cylinder body is not needed to be washed and disassembled by people, and clean filtered water can be provided all the time in the process of cleaning the filter.

Description

Full-automatic lamination backwashing filter system

Technical Field

The utility model belongs to the technical field of water treatment industry, and particularly relates to a full-automatic lamination backwashing filter system.

Background

China is a country with poor fresh water resources, and the average annual drought-causing area of agriculture reaches 2.3 hundred million acres. Micro-irrigation is used as the most water-saving irrigation technology, and the development scale of the micro-irrigation is enlarged year by year in China in recent years.

The filter is one of core devices of the micro-irrigation system, and has the main function of filtering impurities and dirt in irrigation water to ensure that the water quality meets the requirements of the micro-irrigation system. However, the screen filter is still manually flushed in China, which is labor-consuming.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a full-automatic lamination backwashing filter system which has the characteristics of realizing full-automatic cleaning and being capable of cleaning a filter without disassembling and cleaning by people.

In order to achieve the purpose, the utility model provides the following technical scheme: a full-automatic laminated backwashing filter system comprises a first electromagnetic valve and a second electromagnetic valve, wherein a water inlet pipe is arranged at the water inlet of the first electromagnetic valve and the water inlet of the second electromagnetic valve, a controller is arranged at the top of the water inlet pipe, a pressure switch is arranged at one side of the controller, a sewage discharge pipe is arranged at the sewage discharge port of the first electromagnetic valve and the sewage discharge port of the second electromagnetic valve, a second filtering cylinder is arranged at one side of the second electromagnetic valve far away from the water inlet pipe, a first filtering cylinder is arranged at one side of the first electromagnetic valve far away from the water inlet pipe, a water outlet pipe is arranged at the bottom of the first filtering cylinder and the bottom of the second filtering cylinder, a base is arranged below the inside of the first filtering cylinder and the second filtering cylinder, a conveying port arranged at the lower part of the inside of the base is connected with the water outlet pipe, and a conveying port arranged at one end of the inside of the base is connected with the second electromagnetic valve, the utility model discloses a novel electromagnetic valve, including base, sealing cover, spring frame, locating nut, controller, pressure switch, first solenoid valve and second solenoid valve, the sealing cover is installed to the inside intermediate position department of base, the top intermediate position department of sealing cover installs the filter core, the lateral wall intermediate position department of filtering the core installs the lamination, the piston lid is installed to the lateral wall top of filtering the core, the piston lid with it installs the spring frame to filter between the core, locating nut is installed to the top of piston lid, the controller with pressure switch first solenoid valve with the second solenoid valve is all through wire electric connection.

As the preferable technical scheme of the full-automatic laminated backwashing filter system, a clamp is arranged at the joint of the base and the first filtering cylinder.

As the preferable technical scheme of the full-automatic laminated backwashing filter system, an air valve is further installed at one end of the outer side wall of the water inlet pipe.

As the preferable technical scheme of the full-automatic laminated backwashing filter system, the end of the water inlet pipe is of a closed structure.

As the preferable technical scheme of the full-automatic laminated backwashing filter system, the height of the filter element is smaller than that of the first filter cylinder.

As the optimal technical scheme of the full-automatic laminated backwashing filter system, the sectional areas of the sewage discharge pipe and the water outlet pipe are the same.

As the preferable technical scheme of the full-automatic laminated backwashing filter system, the water inlet pipe is an iron component.

Compared with the prior art, the utility model has the beneficial effects that: when the pressure of the water inlet pipe is greater than the set pressure of the water outlet pipe, a signal is sent to the controller by the pressure switch, a pulse signal is sent by the controller, the water filtered by the first filtering cylinder body flows into the filtering core from the inside of the sealing cover through the second electromagnetic valve, the filtering core can be upwards bounced off due to the fact that the pressure of the backflow water is greater than the pressure of the water inlet, meanwhile, the lamination can be loosened to be in a suspension state, then tangential water flow is formed to push the lamination to rotate at a high speed, various sundry particles accumulated on the surface of the lamination are washed clean, the sundry particles are discharged out of a sewage discharge outlet through the second electromagnetic valve, after the cleaning is finished, the lamination is restored to a compression state under the action of the spring, the second filtering cylinder body enters the filtering working state again, then the actions are repeated, the first filtering cylinder body and other filtering cylinder bodies are backwashed one by one another, and therefore, the filter can be automatically cleaned without being disassembled and washed by people, and clean filtered water can be provided all the time in the process of cleaning the filter.

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 embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the internal structure of the first filter cartridge of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

in the figure: 1. a first filter cartridge; 2. a spring holder; 3. positioning a nut; 4. a piston cap; 5. a filter element; 6. clamping a hoop; 7. a base; 8. sealing the cover; 9. a connecting port; 10. laminating; 11. a delivery port; 12. a second filter cartridge; 13. a first electromagnetic valve; 14. a pressure switch; 15. a controller; 16. an air valve; 17. a second electromagnetic valve; 18. a blow-off pipe; 19. a water outlet pipe; 20. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a full-automatic laminated backwashing filter system comprises a first electromagnetic valve 13 and a second electromagnetic valve 17, wherein water inlets of the first electromagnetic valve 13 and the second electromagnetic valve 17 are provided with a water inlet pipe 20 through a pipeline, the top of the water inlet pipe 20 is provided with a controller 15, one side of the controller 15 is provided with a pressure switch 14, the other side of the pressure switch 14 is arranged at the port of a water outlet pipe 19, sewage outlets of the first electromagnetic valve 13 and the second electromagnetic valve 17 are provided with a sewage discharge pipe 18 through a pipeline, one side of the second electromagnetic valve 17 far away from the water inlet pipe 20 is provided with a second filtering cylinder 12 through a pipeline, one side of the first electromagnetic valve 13 far away from the water inlet pipe 20 is provided with a first filtering cylinder 1 through a pipeline, the bottoms of the first filtering cylinder 1 and the second filtering cylinder 12 are provided with a water outlet pipe 19 through pipelines, and a base 7 is arranged below the inside of the first filtering cylinder 1 and the second filtering cylinder 12, connector 9 that the inside below of base 7 was seted up is connected with outlet pipe 19 through the pipeline, the delivery port 11 that the inside one end of base 7 was seted up passes through the pipeline and is connected with second solenoid valve 17, closing cap 8 is installed to the inside intermediate position department of base 7, the top intermediate position department of closing cap 8 installs filter core 5, filter core 5's lateral wall intermediate position department installs lamination 10, filter core 5's lateral wall top installs piston lid 4, piston lid 4 and filter core 5 between install spring bracket 2, set nut 3 is installed to piston lid 4's top, controller 15 and pressure switch 14, first solenoid valve 13 and second solenoid valve 17 are all through wire electric connection.

In this embodiment, when the pressure of the water inlet pipe 20 is greater than the set pressure of the water outlet pipe 19, the pressure switch 14 sends a signal to the controller 15, the controller 15 sends a pulse signal, the water filtered by the first filtering cylinder 1 flows into the filtering core 5 from the inside of the cover 8 through the second electromagnetic valve 17, the filtering core 5 is sprung upward due to the pressure of the backflow water being greater than the pressure of the inlet water, the lamination 10 is released to be in a suspended state, then a tangential water flow is formed to push the lamination 10 to rotate at high speed, so that various sundry particles accumulated on the surface of the lamination 10 are washed clean and discharged out of a sewage outlet through the second electromagnetic valve 17, after the cleaning is completed, the lamination 10 is restored to a compressed state under the action of a spring, the second filtering cylinder 12 is put into a filtering working state again, and then the above actions are repeated to enable the first filtering cylinder 1 and other filtering cylinders to be backwashed one by one, by this means, the filter cartridge can be cleaned automatically without the need for a person to remove the filter cartridge and clean the filter water is always available during cleaning of the filter.

Specifically, a clamp 6 is installed at the joint of the base 7 and the first filtering cylinder 1.

In this embodiment, base 7 and the junction of first filter cylinder 1 install clamp 6, can make and be connected between base 7 and the first filter cylinder 1 through clamp 6, avoid producing the clearance between base 7 and the first filter cylinder 1.

Specifically, an air valve 16 is further installed at one end of the outer side wall of the water inlet pipe 20.

In this embodiment, an air valve 16 is further installed at one end of the outer side wall of the water inlet pipe 20, and the air pressure inside the water inlet pipe 20 can be adjusted through the air valve 16.

Specifically, the end of the water inlet pipe 20 is of a closed structure.

In this embodiment, the end of the water inlet pipe 20 is a closed structure, so that the water in the water inlet pipe 20 can flow into the first filtering cylinder 1 and the second filtering cylinder 12 through the first electromagnetic valve 13 and the second electromagnetic valve 17, and the water seepage at the end of the water inlet pipe 20 is avoided.

Specifically, the height of the filter element 5 is smaller than that of the first filter cylinder 1.

In this embodiment, the height of the filter element 5 is made smaller than the height of the first filter cylinder 1, so that the filter element 5 is prevented from protruding from the inside of the first filter cylinder 1.

Specifically, the cross-sectional areas of the sewage draining pipe 18 and the water outlet pipe 19 are the same.

In this embodiment, the cross-sectional areas of the sewage pipe 18 and the water outlet pipe 19 are made the same, whereby the sewage pipe 18 and the water outlet pipe 19 can be produced using the same kind of equipment.

Specifically, the water inlet pipe 20 is an iron member.

In this embodiment, the inlet pipe 20 is made of iron, which has a good robustness and can prevent the inlet pipe 20 from being damaged during use.

The working principle and the using process of the utility model are as follows: after the device is installed, when the pressure of the water inlet pipe 20 is greater than the set pressure of the water outlet pipe 19, the pressure switch 14 sends a signal to the controller 15, the controller 15 sends a pulse signal to open the drain outlet of the second electromagnetic valve 17 and close the water inlet, then the water filtered by the first filtering cylinder 1 flows into the filtering core 5 from the inside of the sealing cover 8 at the bottom of the second filtering cylinder 12 through the water outlet pipe 19, the filtering core 5 can be sprung open due to the pressure of the backflow water being greater than the pressure of the inlet water, meanwhile, the lamination 10 can be in a suspension state after being loosened, then the tangential water flow is formed to push the lamination 10 to rotate at high speed, so that various sundry particles accumulated on the surface of the lamination 10 are washed clean and discharged out of the drain outlet through the second electromagnetic valve 17, after the cleaning is finished, the lamination 10 is restored to a compression state under the action of a spring, and the second filtering cylinder 12 enters a filtering working state again, then the above actions are repeated to enable the first filtering cylinder 1 and other filtering cylinders to carry out back flushing one by one, so that clean filtered water can be provided all the time in the process of cleaning the filter.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic lamination back flush filter system, its characterized in that, includes first solenoid valve (13) and second solenoid valve (17), inlet tube (20) are installed to first solenoid valve (13) and the water inlet department of second solenoid valve (17), controller (15) are installed at the top of inlet tube (20), pressure switch (14) are installed to one side of controller (15), blow off pipe (18) are installed to first solenoid valve (13) and the blow off mouth department of second solenoid valve (17), second solenoid valve (17) are kept away from one side of inlet tube (20) and are installed second and filter barrel (12), first solenoid valve (13) are kept away from one side of inlet tube (20) and are installed first filter barrel (1), first filter barrel (1) with outlet pipe (19) are installed to the bottom of second filter barrel (12), first filter barrel (1) with base (7) are installed to the inside below of second filter barrel (12), connector (9) that the inside below of base (7) was seted up with outlet pipe (19) are connected, delivery port (11) that the inside one end of base (7) was seted up with second solenoid valve (17) are connected, closing cap (8) are installed to the inside intermediate position department of base (7), top intermediate position department of closing cap (8) installs crosses filter core (5), cross the lateral wall intermediate position department of filter core (5) and install lamination (10), piston cover (4) are installed to the lateral wall top of crossing filter core (5), piston cover (4) with cross and install spring frame (2) between filter core (5), set nut (3) are installed to the top of piston cover (4), controller (15) with pressure switch (14), The first electromagnetic valve (13) and the second electromagnetic valve (17) are electrically connected through a lead.

2. The fully automatic laminated backwash filter system as in claim 1, wherein a clamp (6) is mounted at the connection of the base (7) and the first filter cartridge (1).

3. The fully automatic laminated backwashing filter system of claim 1, wherein an air valve (16) is further installed at one end of the outer side wall of the water inlet pipe (20).

4. The fully automatic laminated backwash filter system as in claim 1, wherein the inlet pipe (20) is closed at the end.

5. A fully automatic laminated backwash filter system as in claim 1 wherein the height of the filter element (5) is less than the height of the first filter cylinder (1).

6. A fully automatic laminated backwash filter system as in claim 1 wherein the blowdown pipe (18) and the outlet pipe (19) are of the same cross-sectional area.

7. The fully automatic laminated backwash filter system as in claim 1 wherein the inlet conduit (20) is an iron member.