CN215692109U

CN215692109U - Large-flux multi-core filter

Info

Publication number: CN215692109U
Application number: CN202122327519.9U
Authority: CN
Inventors: 陈红
Original assignee: East Filtering Equipment Shanghai Co ltd
Current assignee: East Filtering Equipment Shanghai Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a large-flux multi-core filter, and relates to the technical field of filters; comprises a filter barrel, a filter element and a cleaning component; the filter barrel comprises a water inlet section, a water purification section and a sewage section which are connected in sequence; a plurality of groups of filter elements communicated with the water inlet section and the sewage section are arranged in the water purification section, and a cleaning assembly is arranged in each filter element; the cleaning assembly comprises a transmission shaft, a transmission paddle and a cleaning brush; the transmission shaft is connected with the filter core coaxial rotation, and the transmission shaft is close to the position of sewage section and installs the transmission oar of multiunit slope, installs multiunit cleaning brush on the transmission shaft in proper order, cleaning brush and filter core inner wall pressure contact. This device has used the multiunit filter core of installing in the water purification section, uses the water purification of other filter cores as the water source when the backwashing, does not need the water supply from the water purification, has avoided the unable clear problem in part, and uses rivers to drive and washs the subassembly, utilizes the brush to improve clean effect, has effectually prolonged life, has improved filtration efficiency.

Description

Large-flux multi-core filter

Technical Field

The utility model relates to the technical field of filters, in particular to a large-flux multi-core filter.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cylinder of the filter screen of the filter, impurities are blocked, when the water is required to be cleaned, the detachable filter cylinder is taken out, and the water is treated and then is filled in again, so that the water treatment device is very convenient to use and maintain.

Part of the filters are provided with a back flush structure, and water flow can be changed by matching the adjusting valve plate and the sewage suction pipe in the use process, so that the filter element is flushed, the sewage in the filter element is discharged, the filter element is prevented from being blocked, and the purpose of prolonging the service life is achieved. However, in the backwashing mode, the front area of the valve plate cannot be cleaned, impurities are accumulated continuously, and the purpose of continuous use without replacing the filter element cannot be achieved.

Disclosure of Invention

The utility model aims to provide a large-flux multi-core filter to solve the problems in the background technology. The utility model provides a can carry out more comprehensive filter of clearing up to filter core inside, have better clearance effect, the clearance process does not influence simultaneously and lasts out of water.

In order to achieve the purpose, the utility model provides the following technical scheme:

a large-flux multi-core filter comprises a filter barrel, a filter element and a cleaning assembly; the filter barrel comprises a water inlet section, a water purification section and a sewage section which are connected in sequence; a plurality of groups of filter elements communicated with the water inlet section and the sewage section are arranged in the water purification section, and a cleaning assembly is arranged in each filter element; the cleaning assembly comprises a transmission shaft, a transmission paddle and a cleaning brush; the transmission shaft is connected with the coaxial rotation of filter core, the transmission oar that the multiunit slope is installed to the position that the transmission shaft is close to the sewage section, install multiunit cleaning brush on the transmission shaft in proper order, cleaning brush and filter core inner wall pressure contact.

As a further scheme of the utility model: the water purification section both ends are connected with the section of intaking and sewage section through the baffle respectively, install fixed baseplate on the baffle, install respectively in fixed baseplate at filter core both ends.

As a still further scheme of the utility model: the transmission shaft both ends are rotated and are installed the sleeve, the sleeve is connected corresponding fixed baseplate through the connecting rod respectively.

As a still further scheme of the utility model: the baffle of the section of intaking is opened at each fixed baseplate middle part and is had the water inlet, install the solenoid valve in the water inlet, it has the drain to open at each fixed baseplate middle part on the baffle of sewage section, install the solenoid valve in the drain.

As a still further scheme of the utility model: the water purification device is characterized in that a water inlet pipe is arranged on the surface of the water inlet section, a water outlet pipe is arranged on the side surface of the water purification section, a sewage pipe is arranged on the surface of the sewage section, and pressure sensors are respectively arranged in the water inlet section and the water purification section.

As a still further scheme of the utility model: the outside of the sewage pipe is connected with a water pump, and the water pump is connected with a sewage discharge pipe.

As a still further scheme of the utility model: the cleaning brush comprises a supporting rod, a brush plate and brush bristles, the brush bristles are arranged on the brush plate, the brush plate is connected with a transmission shaft through the supporting rod, and the brush bristles are in pressure contact with the inner wall of the filter element.

Compared with the prior art, the utility model has the beneficial effects that:

by adopting the large-flux multi-core filter, the device is different from the conventional filter with a practical valve plate inside the filter element for changing the water flow direction, a plurality of groups of filter elements are directly arranged in the same filter barrel, and are not separated from each other, the electromagnetic valves positioned in the water inlet and the sewage discharge port are used for controlling water flow to change the flow direction, when the electromagnetic valve in the sewage draining port is closed during normal filtration, the water inlet is opened, water flow passes through the filter element and is discharged from the water purifying section, when a single filter element needs to be filtered, the corresponding water inlet is closed, the sewage draining port is opened, meanwhile, the water pump is started to pump water, the purified water filtered by other filter elements outside enters the interior of the filter element to be cleaned from the outside, the filter element is washed and drained, and no part which can not be cleaned exists in the process because water is not supplied for self-cleaning and drainage is not needed, so that the interior of the filter element can be cleaned comprehensively, and stains are prevented from being accumulated and blocked;

by adopting the large-flux multi-core filter, the cleaning component is arranged in the filter element of the device, the cleaning component does not have a power source and can not act in the filtering process, when sewage is discharged, the suction force enables the water flow to flow out from the sewage discharge port completely, the water flow passes through the area of the transmission paddle before entering the sewage discharge port, the transmission paddle is driven by the water flow to rotate slowly, so that the cleaning brush can clean the inner wall of the filter element, the cleaning efficiency is improved, the adhesion of stains which can not be cleaned by the water flow is avoided, the cleaning component utilizes the water flow as the drive, the structure is simple and high-efficiency, the cleaning component can not be touched due to the fact that no water flow passes through the sewage discharge port during daily filtering, the cleaning component is prevented from being blocked by the filtering process, and the filter element of the device is exposed in the water purifying section and does not need to be independently packaged, so that the space can be effectively saved, the volume is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a large-flux multi-core filter.

Fig. 2 is a schematic top view of a large flux multi-core filter.

FIG. 3 is a schematic diagram of the structure of a cleaning assembly in a high flux multi-core filter.

In the figure: 1. a filter vat; 2. a water inlet section; 3. a pressure sensor; 4. a water inlet pipe; 5. a partition plate; 6. an electromagnetic valve; 7. a filter element; 8. a water inlet; 9. a sleeve; 10. a connecting rod; 11. a drive shaft; 12. a support bar; 13. brushing the board; 14. brushing; 15. cleaning the assembly; 16. a water outlet pipe; 17. a cleaning brush; 18. a transmission paddle; 19. a sewage draining outlet; 20. a sewage section; 21. a blow-off pipe; 22. a water pump; 23. a sewage pipe; 24. a water purification section; 25. and fixing the base.

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.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a large-flux multi-core filter includes a filter vat 1, a filter element 7, and a cleaning assembly 15; the filter barrel 1 comprises a water inlet section 2, a water purification section 24 and a sewage section 20 which are connected in sequence; a plurality of groups of filter elements 7 communicated with the water inlet section 2 and the sewage section 20 are arranged in the water purification section 24, and a cleaning assembly 15 is arranged in each filter element 7; the cleaning assembly 15 comprises a transmission shaft 11, a transmission paddle 18 and a cleaning brush 17; the transmission shaft 11 is connected with the coaxial rotation of filter core 7, the transmission shaft 11 is close to the position of sewage section 20 and installs the transmission oar 18 of multiunit slope, install multiunit cleaning brush 17 on the transmission shaft 11 in proper order, cleaning brush 17 and the contact of filter core 7 inner wall pressure.

This device is divided into filter vat 1 and is intake section 2, water purification section 24 and sewage section 20, install a plurality of filter cores 7 that are not wrapped up in water purification section 24, water gets into the inside water purification that does not discharge alone of filter core 7 from the section of intaking and assembles, but directly assemble into the water purification flow in water purification section 24, the trouble of external pipeline has been reduced, simultaneously because all filter cores 7 outside is the water purification of straining promptly, do not separate, consequently, when carrying out the backwashing to single filter core 7, no longer need leave unable one section by the washing, continuously provide the water purification in the cleaning process, but the water purification that can directly utilize outside other filter cores 7 to provide realizes the backwashing of appointed filter core 7, consequently, this device can effectual filter core 7 inside carry out holistic cleanness, do not have unable abluent dead angle.

In the cleaning process, water flow is discharged from the connection position of the filter element 7 and the sewage section 20, the transmission paddle 18 on the transmission shaft 11 is located at a position close to the sewage section 20, so that the inclined transmission paddle 18 generates rotating moment when the water flow gathered at the transmission paddle 18 passes through the transmission paddle 18, the transmission shaft 11 slowly rotates, meanwhile, the cleaning brush 17 rotates to brush stubborn stains on the inner wall of the filter element 7, the phenomenon that the water flow cannot be separated is avoided, and the cleaning effect is further improved. The cleaning assembly 15 of the device does not need external functions, has a simple structure, reduces the cost and improves the energy utilization rate.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1, in embodiment 2 of the present invention, two ends of the water purification section 24 are respectively connected to the water inlet section 2 and the sewage section 20 through a partition plate 5, a fixed base 25 is installed on the partition plate 5, and two ends of the filter element 7 are respectively installed in the fixed base 25. The water inlet section 2, the water purification section 24 and the sewage section 20 are separated into a closed area which can only be connected through the filter element 7 by using the partition plate 5, so that water flow must pass through the filter element 7, and the effects of filtering and backwashing can be achieved by controlling the opening and closing of each connection part in the using process. The fixed base 25 is used for installing the corresponding filter element 7, and the filter element 7 is connected with the partition plate 5 in a sealing mode.

Referring to fig. 1, sleeves 9 are rotatably mounted at two ends of the transmission shaft 11, and the sleeves 9 are respectively connected to corresponding fixed bases 25 through connecting rods 10. The cleaning assembly 15 is supported by the sleeve 9 and the connecting rod 10, so that the cleaning assembly 15 can rotate freely.

Referring to fig. 1, a water inlet 8 is formed in the middle of each fixed base 25 on the partition plate 5 of the water inlet section 2, an electromagnetic valve 6 is installed in the water inlet 8, a drain outlet 19 is formed in the middle of each fixed base 25 on the partition plate 5 of the sewage section 20, and an electromagnetic valve 6 is installed in the drain outlet 19. The solenoid valve 6 realizes the control of filtering and reverse cleaning, the water inlet 8 is opened, the sewage draining exit 19 is closed, then the water is filtered from the inside to the outside, the water inlet 8 is closed, the sewage draining exit 19 is opened, and then the purified water enters from the outside to be cleaned.

Referring to fig. 1, a water inlet pipe 4 is installed on the surface of the water inlet section 2, a water outlet pipe 16 is installed on the side surface of the water purification section 24, a sewage pipe 23 is installed on the surface of the sewage section 20, and pressure sensors 3 are respectively installed inside the water inlet section 2 and the water purification section 24. The inlet pipe 4 is used for letting in unfiltered water, the outlet pipe 16 discharges purified water, and the waste pipe 23 is used for discharging extracted waste water. The pressure sensor 3 is used for detecting a pressure difference and performing backwashing when the pressure difference is sufficiently large.

Referring to fig. 1, a water pump 22 is connected to the outside of the sewage pipe 23, and the water pump 22 is connected to the sewage pipe 21. The water pump 22 is used for pumping water outwards in the backwashing process, and cleaning can be realized by using reasons such as gravity and water pressure under the condition that the water pump 22 is not arranged, and the water pump 22 has a certain water flow reinforcing effect.

Referring to fig. 1 and 2, the cleaning brush 17 includes a support rod 12, a brush plate 13 and bristles 14, the bristles 14 are mounted on the brush plate 13, the brush plate 13 is connected to the transmission shaft 11 through the support rod 12, and the bristles 14 are in pressure contact with the inner wall of the filter element 7. The width of cleaning brush 17 is little, and length is big, and occupation space is little, when not influencing the filter effect, can carry out the clearance at no dead angle to filter core 7 inside.

The working principle of the utility model is as follows:

this device is installed a plurality of filter cores 7 in same water purification section 24, and the outside isolation layer of not using respectively to wrap up, consequently, the water after all filter cores 7 filter all assembles in water purification section 24, when needs filter, directly draw water in to filter core 7 from the outside, purify the water that obtains as the water source of washing by other filter cores 7, can avoid filter core 7 from the unable abluent problem of partial region that the process that supplies the water purification to wash leads to, and the rivers drive that forms when this device utilizes the washing drives subassembly 15 and drives, use clean area to scrub filter core 7 inner wall, can further improve clean effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A large-flux multi-core filter comprises a filter barrel, a filter element and a cleaning assembly; the filter barrel comprises a water inlet section, a water purification section and a sewage section which are connected in sequence; the water purification device is characterized in that a plurality of groups of filter elements communicated with the water inlet section and the sewage section are arranged in the water purification section, and a cleaning assembly is arranged in each filter element; the cleaning assembly comprises a transmission shaft, a transmission paddle and a cleaning brush; the transmission shaft is connected with the coaxial rotation of filter core, the transmission oar that the multiunit slope is installed to the position that the transmission shaft is close to the sewage section, install multiunit cleaning brush on the transmission shaft in proper order, cleaning brush and filter core inner wall pressure contact.

2. The high flux multicore filter of claim 1, wherein the water purification section is connected to the water inlet section and the sewage section through a partition plate, the partition plate is provided with a fixed base, and the filter element is mounted in the fixed base.

3. The high flux multicore filter of claim 1, wherein the drive shaft is rotatably mounted at both ends with bushings, the bushings being connected to the corresponding fixed base by connecting rods, respectively.

4. The large-flux multi-core filter as claimed in claim 2, wherein the partition plate of the water inlet section is provided with a water inlet at the middle of each fixed base, the water inlet is internally provided with an electromagnetic valve, the partition plate of the sewage section is provided with a sewage outlet at the middle of each fixed base, and the sewage outlet is internally provided with an electromagnetic valve.

5. The large-flux multi-core filter as claimed in claim 1, wherein the water inlet section is provided with a water inlet pipe on the surface, the water purifying section is provided with a water outlet pipe on the side surface, the sewage section is provided with a sewage pipe on the surface, and the water inlet section and the water purifying section are respectively provided with a pressure sensor inside.

6. The large-flux multi-core filter as claimed in claim 5, wherein a water pump is connected to the outside of the sewage pipe, and the water pump is connected to a sewage pipe.

7. The high flux multi-core filter as claimed in claim 1, wherein the cleaning brush comprises a support rod, a brush plate and bristles, the bristles are mounted on the brush plate, the brush plate is connected with the transmission shaft through the support rod, and the bristles are in pressure contact with the inner wall of the filter element.