CN217312274U

CN217312274U - Self-cleaning filtering device for sewage treatment

Info

Publication number: CN217312274U
Application number: CN202221271924.1U
Authority: CN
Inventors: 丁立成; 刘新辉; 孙飞虎; 石培飞
Original assignee: Zhejiang Odeli Technology Co ltd
Current assignee: Zhejiang Odeli Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-30
Anticipated expiration: 2032-05-25

Abstract

The utility model belongs to the technical field of sewage treatment, concretely relates to automatically cleaning filter equipment for sewage treatment, including filter and the lid of demountable installation in the filter top, center department installs the cartridge filter in the filter, and the lower terminal surface of lid and the contact department of cartridge filter are provided with the sealing member, the top of lid is connected with inlet tube and scavenge pipe, the bottom of inlet tube extends to in the filter, and the bottom of scavenge pipe is located the outside of filter, the top of inlet tube and scavenge pipe all is connected with the conveyer pipe, the bottom center department of filter is connected with the blow off pipe, one side bottom of filter is connected with the outlet pipe, conveyer pipe, inlet tube, blow off pipe and outlet pipe all are provided with the solenoid valve. Overcome prior art's not enough, wash the cartridge filter through clean subassembly, will adsorb the solid impurity clearance on cartridge filter surface, avoid the jam of cartridge filter, improve sewage treatment's efficiency.

Description

Self-cleaning filtering device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to automatically cleaning filter equipment for sewage treatment.

Background

Sewage treatment: in order to achieve the process of purifying sewage which is discharged into a certain water body or reused, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

The sewage is firstly required to be filtered in the treatment process, solid impurities filtered each time are left in the filter, the filter is blocked after the solid impurities are not cleaned for a long time, and the sewage treatment efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning filter equipment for sewage treatment has overcome the not enough of prior art, washs the cartridge filter through clean subassembly, will adsorb the solid impurity clearance on cartridge filter surface, avoids the jam of cartridge filter, improves sewage treatment's efficiency.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a self-cleaning filtering device for sewage treatment, includes filter and the lid of demountable installation in the filter top, filter inner center department installs the cartridge filter, and the contact department of the lower terminal surface of lid and cartridge filter is provided with the sealing member, the top of lid is connected with inlet tube and scavenge pipe, the bottom of inlet tube extends to in the filter, and the bottom of scavenge pipe is located the outside of filter, the top of inlet tube and scavenge pipe all is connected with the conveyer pipe, the bottom center department of filter is connected with the blow off pipe, one side bottom of filter is connected with the outlet pipe, conveyer pipe, inlet tube, blow off pipe and outlet pipe all are provided with the solenoid valve, the outside of cartridge filter is provided with clean subassembly, and clean subassembly is connected with drive assembly for the motion of drive clean subassembly along the direction of height of filter.

Further, clean subassembly is including setting up the ring form installed part in the cartridge filter outside, be provided with detachable cleaning brush in the installed part, and the inboard and the cartridge filter surface contact of cleaning brush.

Further, the outside of cleaning brush has set firmly solid fixed ring, and solid fixed ring's the outside has set firmly the location strip that a plurality of arrays distribute, the mounting groove with the location strip adaptation is seted up to the inboard of installed part, gu fixed ring's the top outside has set firmly the connecting plate, and wears to be equipped with the through-hole on the connecting plate, be provided with the screw in the through-hole, and set up on the installed part with the screw hole of screw adaptation.

Further, drive assembly installs the lead screw in the filter bottom including installing driving motor, the connection at driving motor's transmission shaft, the rotation at the lid up end, polygonal spread groove has been seted up to the bottom of transmission shaft, and the top of lead screw has the driving medium of being connected with the spread groove, the outside of cartridge filter is provided with the guide arm, and the bottom of guide arm and the bottom fixed connection of filter, the outside of installed part has set firmly two connecting pieces, and two connecting pieces are connected with lead screw and guide arm respectively.

Further, be provided with flow sensor in the scavenge pipe, install on the lateral wall of filter and be used for monitoring hydraulic pressure sensor, control panel is installed in the outside of filter, control panel's input respectively with water pressure sensor and flow sensor electric connection, and control panel's output respectively with a plurality of solenoid valves and driving motor electric connection.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a drive assembly drives clean subassembly and washs on the surface of cartridge filter, will adsorb the solid impurity clearance on cartridge filter surface, avoids the jam of cartridge filter, improves sewage treatment's efficiency.

The utility model discloses a connection and the fixed of installed part, solid fixed ring realize the dismantlement and the change of cleaning brush, keep the efficiency of wasing the subassembly.

Drawings

Fig. 1 is a schematic structural diagram of a self-cleaning filtering device for sewage treatment.

Fig. 2 is a schematic structural diagram of a mounting assembly in a self-cleaning filtering device for sewage treatment.

Fig. 3 is a schematic structural diagram of a cleaning assembly in a self-cleaning filtering device for sewage treatment.

Fig. 4 is a schematic structural view of a connecting shaft in the self-cleaning filtering device for sewage treatment.

In the figure: 1. a filter; 2. a cover body; 3. a delivery pipe; 4. a water inlet pipe; 5. cleaning the tube; 6. a flow sensor; 7. a control panel; 8. a water pressure sensor; 9. a guide bar; 10. a screw rod; 11. a filter cartridge; 12. a water outlet pipe; 13. a blow-off pipe; 14. a drive motor; 15. a mounting member; 16. a connecting member; 17. mounting grooves; 18. a threaded hole; 19. a fixing ring; 20. a connecting plate; 21. a through hole; 22. a positioning bar; 23. a cleaning brush; 24. a drive shaft; 25. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in figures 1-4, the utility model relates to a self-cleaning filtering device for sewage treatment, which comprises a filter 1 and a cover body 2 detachably mounted above the filter 1, a filter cartridge 11 is mounted at the center of the filter 1, a sealing element is arranged at the contact part of the lower end surface of the cover body 2 and the filter cartridge 11, the top end of the cover body 2 is connected with a water inlet pipe 4 and a cleaning pipe 5, the bottom end of the water inlet pipe 4 extends into the filter 1, the bottom end of the cleaning pipe 5 is positioned outside the filter 1, the top ends of the water inlet pipe 4 and the cleaning pipe 5 are both connected with a delivery pipe 3, the center of the bottom end of the filter 1 is connected with a sewage discharge pipe 13, the bottom of one side of the filter 1 is connected with a water outlet pipe 12, the delivery pipe 3, the water inlet pipe 4, the sewage discharge pipe 13 and the water outlet pipe 12 are all provided with electromagnetic valves, a cleaning component is arranged outside the filter cartridge 11, and the cleaning component is connected with a driving component, for driving the cleaning assembly in a height direction of the filter 1.

The cleaning assembly comprises a circular mounting member 15 arranged outside the filter cartridge 11, a detachable cleaning brush 23 is arranged in the mounting member 15, and the inner side of the cleaning brush 23 is in surface contact with the filter cartridge 11.

The outside of cleaning brush 23 has set firmly solid fixed ring 19, and the outside of solid fixed ring 19 has set firmly the location strip 22 of a plurality of array distributions, mounting groove 17 with the adaptation of location strip 22 is seted up to the inboard of installed part 15, and the top outside of solid fixed ring 19 has set firmly connecting plate 20, and wears to be equipped with through-hole 21 on the connecting plate 20, is provided with the screw in the through-hole 21, and set up on the installed part 15 with the screw hole 18 of screw adaptation.

In order to drive the cleaning assembly, the driving assembly comprises a driving motor 14 installed on the upper end surface of the cover body 2, a transmission shaft 24 connected to the driving motor 14, a screw rod 10 rotatably installed at the bottom of the filter 1, a polygonal connecting groove 25 is formed in the bottom end of the transmission shaft 24, a transmission part connected with the connecting groove 25 is arranged at the top end of the screw rod 10, a guide rod 9 is arranged on the outer side of the filter cartridge 11, the bottom end of the guide rod 9 is fixedly connected with the bottom of the filter 1, two connecting pieces 16 are fixedly arranged on the outer side of the installing piece 15, and the two connecting pieces 16 are respectively connected with the screw rod 10 and the guide rod 9.

For convenient control, be provided with flow sensor 6 in the scavenge pipe 5, install the water pressure sensor 8 that is used for monitoring hydraulic on the lateral wall of filter 1, control panel 7 is installed to the outside of filter 1, control panel 7's input respectively with water pressure sensor 8 and flow sensor 6 electric connection, and control panel 7's output respectively with a plurality of solenoid valves and driving motor 14 electric connection.

To sum up, the utility model discloses a self-cleaning filtering device for sewage treatment, when using, install lid 2 on filter 1, transmission shaft 24 is connected with the transmission of lead screw 10 through spread groove 25, the sealing member compresses tightly on the top of cartridge filter 11, when carrying out sewage treatment, conveyer pipe 3 injects sewage into cartridge filter 11 from inlet tube 4, and the solenoid valve of scavenge pipe 5 and blow off pipe 13 is closed this moment, and sewage is discharged from the drain pipe after filtering from cartridge filter 11; water pressure sensor 8 monitors the water pressure in filter 1, when the water pressure in the shell of filter 1 is less than or equal to the set value, control panel 7 control conveyer pipe 3 switches to the clear water, and pour into the clear water from scavenge pipe 5, start driving motor 14 simultaneously, drive cleaning brush 23 through lead screw 10 and scrub cartridge filter 11 along the lateral wall repetitive motion of cartridge filter 11, utilize water pressure and cleaning brush 23 to wash cartridge filter 11 surface adsorption's impurity, and open blow off pipe 13 and discharge, input sewage again after accomplishing the washing and filter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a self-cleaning filter equipment for sewage treatment, includes filter (1) and detachable mounting lid (2) in filter (1) top, its characterized in that: the filter is characterized in that a filter cartridge (11) is installed at the inner center of the filter (1), a sealing element is arranged at the contact position of the lower end face of the cover body (2) and the filter cartridge (11), a water inlet pipe (4) and a cleaning pipe (5) are connected to the top end of the cover body (2), the bottom end of the water inlet pipe (4) extends into the filter (1), the bottom end of the cleaning pipe (5) is located outside the filter (1), a conveying pipe (3) is connected to the top ends of the water inlet pipe (4) and the cleaning pipe (5), a drain pipe (13) is connected to the bottom center of the filter (1), a water outlet pipe (12) is connected to the bottom of one side of the filter (1), electromagnetic valves are arranged on the conveying pipe (3), the water inlet pipe (4), the drain pipe (13) and the water outlet pipe (12), a cleaning assembly is arranged on the outer side of the filter cartridge (11), and the cleaning assembly is connected with a driving assembly, for driving the cleaning assembly in a height direction of the filter (1).

2. A self-cleaning filtering apparatus for sewage treatment as claimed in claim 1, wherein: the cleaning assembly comprises a circular mounting piece (15) arranged on the outer side of the filter cylinder (11), a detachable cleaning brush (23) is arranged in the mounting piece (15), and the inner side of the cleaning brush (23) is in surface contact with the filter cylinder (11).

3. A self-cleaning filtration device for sewage treatment as claimed in claim 2 wherein: the outside of cleaning brush (23) is fixed solid fixed ring (19), and the outside of fixed ring (19) is fixed solid fixed positioning strip (22) that a plurality of arrays distribute, mounting groove (17) with positioning strip (22) adaptation are seted up to the inboard of installed part (15), the top outside of fixed ring (19) is fixed solid connected plate (20), and wears to be equipped with through-hole (21) on connected plate (20), be provided with the screw in through-hole (21), and set up on installed part (15) screw hole (18) with the screw adaptation.

4. A self-cleaning filtration apparatus for sewage treatment as claimed in claim 2 or 3 wherein: drive assembly installs lead screw (10) in filter (1) bottom including installing driving motor (14), the transmission shaft (24) of connecting at driving motor (14) of lid (2) up end, rotating, polygonal spread groove (25) have been seted up to the bottom of transmission shaft (24), and the top of lead screw (10) has the driving medium of being connected with spread groove (25), the outside of cartridge filter (11) is provided with guide arm (9), and the bottom fixed connection of the bottom of guide arm (9) and filter (1), the outside of installed part (15) has set firmly two connecting pieces (16), and two connecting piece (16) are connected with lead screw (10) and guide arm (9) respectively.

5. A self-cleaning filtration device for sewage treatment as claimed in claim 1 wherein: be provided with flow sensor (6) in scavenge pipe (5), install on the lateral wall of filter (1) and be used for monitoring hydraulic pressure sensor (8), control panel (7) are installed in the outside of filter (1), control panel's (7) input respectively with water pressure sensor (8) and flow sensor (6) electric connection, and control panel's (7) output respectively with a plurality of solenoid valves and driving motor (14) electric connection.