CN210751452U - High-speed self-cleaning filter - Google Patents

Abstract

The utility model discloses a high-speed self-cleaning formula filter, including the filter main part, filter main part both sides are equipped with delivery port and water inlet respectively and filter main part one end is fixed with drive arrangement, the filter main part other end is connected with the backwash orchestration and the backwash orchestration other end is connected with the connecting tube. This high-speed self-cleaning formula filter is provided with the through-hole and the connecting tube constitution helicitic texture of washing the orchestration through its helicitic texture, make things convenient for backwash orchestration and connecting tube to dismantle and install, and make and hang the impurity at the filter core outside and washed totally, simultaneously along with the drain of backwash orchestration, get rid of outside the filter main part through the blowoff valve, be provided with the filter core simultaneously and constitute fixed knot with the backwash blow off pipe and construct, it rotates to make things convenient for drive arrangement to drive the backwash blow off pipe after the start, and the backwash blow off pipe drives little apron and carries out circumference intermittent type formula scanning motion, part backwash orchestration of portion is followed simultaneously and is rotated together, and then can make.

Description

High-speed self-cleaning filter

Technical Field

The utility model relates to a filter technical field specifically is a high-speed self-cleaning formula filter.

Background

The development of production technology is better and better, people are harsher in utilization of time, in life, filter equipment is analyzed according to actual pollution content and components in production water and a water system in the metallurgical industry, the filter equipment is developed and produced by combining advanced and mature process equipment, a system is designed and produced in a mode of adopting the filter equipment and matched valves, meters and automatic control, the filter has the maximum value, along with the development of science and technology, the filter has great development degree, the development of the filter brings great convenience to the metallurgical industry, the types and the number of the filter are increased day by day, although the types and the number of the filters in the current market are very large, most of the filters are high-speed quartz sand filters, the occupied area is large, the filtering flow is small, self-cleaning cannot be carried out, and impurity accumulation is easily caused, the application range of the filter is limited to a great extent, and the use is not convenient and flexible enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed self-cleaning formula filter to solve the filter on the existing market that above-mentioned background art provided and be high-speed quartz sand filter, area is big, and the filter flow is little, and can't carry out the automatically cleaning, cause the accumulational problem of impurity easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high-speed self-cleaning filter comprises a filter main body, wherein a water outlet and a water inlet are respectively arranged on two sides of the filter main body, a driving device is fixed at one end of the filter main body, a backwashing distributor is connected at the other end of the filter main body, a connecting pipeline is connected at the other end of the backwashing distributor, a drain valve is fixed at the other end of the connecting pipeline, wherein,

and one side of the filter main body, which is close to the backwashing adapter, is provided with a water purifying chamber, the upper end of the water purifying chamber is provided with a raw water chamber, a filter element is fixed in the raw water chamber, and one end of the filter element is connected with a backwashing sewage discharge pipe.

Preferably, the driving device is electrically connected with the backwashing distributor.

Preferably, one end of the backwashing adapter is provided with a through hole with a threaded structure, the backwashing adapter is in threaded connection with the connecting pipeline through the through hole with the threaded structure, and the backwashing adapter is connected with the drain valve through the connecting pipeline.

Preferably, the raw water chamber and the purified water chamber are both provided with two parts, the raw water chamber and the purified water chamber are both symmetrically distributed around the axis of the filter main body, and the plane height of the raw water chamber is greater than that of the purified water chamber.

Preferably, the filter elements are four in number, 2 filter elements are symmetrically distributed about the axis of the filter main body, and the 2 filter elements are fixedly connected with the backwashing sewage discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the high-speed self-cleaning filter:

1. the design is convenient for the disassembly and the assembly of the backwashing adapter and the connecting pipeline, and impurities hung outside the filter element are washed clean, and are discharged out of the filter body through the drain outlet of the backwashing adapter along with the drain outlet of the backwashing adapter;

2. the plane height of the raw water chamber is larger than that of the purified water chamber, the design is convenient, the water inlet turbidity is SS (suspended solid) less than or equal to 200mg/L, and the water outlet turbidity is SS (suspended solid) less than or equal to 10mg/L, so that the water flow can pass through a large flow, and the filtering speed is higher than that of a quartz sand filter;

3. be provided with the filter core and constitute fixed knot with the backwash blow off pipe and construct, such design makes things convenient for drive backwash blow off pipe to rotate after drive arrangement starts to backwash blow off pipe drives little apron and carries out circumference intermittent type formula scanning motion, and lower part backwash orchestrator is followed and is rotated together simultaneously, and then can make washing of filter core at backwash negative pressure water.

Drawings

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

FIG. 2 is a schematic view of the structure A-A of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. the device comprises a driving device, 2, a filter main body, 3, a water outlet, 4, a drain valve, 5, a connecting pipeline, 6, a backwashing distributor, 7, a raw water chamber, 8, a water purification chamber, 9, a filter element, 10, a water inlet, 11 and a backwashing drain pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a high-speed self-cleaning filter comprises a driving device (1), a filter main body (2), a water outlet (3), a drain valve (4), a connecting pipeline (5), a backwashing adapter (6), a raw water chamber (7), a water purification chamber (8), a filter element (9), a water inlet (10) and a backwashing drain pipe (11), wherein the water outlet (3) and the water inlet (10) are respectively arranged on two sides of the filter main body (2), the driving device (1) is fixed at one end of the filter main body (2), the driving device (1) is electrically connected with the backwashing adapter (6), the driving device (1) is convenient to start and then drive the backwashing drain pipe (11) to rotate, a small cover plate arranged at the lower end of the backwashing drain pipe (11) is driven to perform circumferential intermittent scanning motion, and meanwhile, the backwashing adapter (6) rotates along with the backwashing lower part, so that the filter element (9) is washed by backwashing negative pressure water, each filter element (9) is backwashed from inside to outside, the other end of the filter main body (2) is connected with a backwashing adapter (6), the other end of the backwashing adapter (6) is connected with a connecting pipeline (5), one end of the backwashing adapter (6) is provided with a through hole with a threaded structure, the backwashing adapter (6) is in threaded connection with the connecting pipeline (5) through the through hole with the threaded structure, the backwashing adapter (6) is connected with the drain valve (4) through the connecting pipeline (5), the structure can enable the backwashing adapter (6) to be connected with one end of the connecting pipeline (5), so that the backwashing adapter (6) and the connecting pipeline (5) are convenient to disassemble and assemble, impurities hung outside the filter elements (9) are washed clean, and simultaneously along with the drain outlet of the backwashing adapter (6), the impurities outside the filter main body (2) are discharged through the drain valve (4), a drain valve (4) is fixed at the other end of the connecting pipeline (5), wherein,

one side of the filter main body (2) close to the backwashing distributor (6) is provided with a water purifying chamber (8), the upper end of the water purifying chamber (8) is provided with a raw water chamber (7), the raw water chamber (7) and the water purifying chamber (8) are both provided with two water purifying chambers, the raw water chamber (7) and the water purifying chamber (8) are symmetrically distributed around the axis of the filter main body (2), the plane height of the raw water chamber (7) is greater than that of the water purifying chamber (8), the design facilitates water to enter the filter from a water inlet (10) to reach the raw water chamber (7) and respectively pass through a plurality of filter elements (9) to be filtered from the outer side to the inner side, impurities in the water to be filtered are blocked outside the filter elements (9), meanwhile, the filtered clean water flows into the filter elements and uniformly enters the water purifying chamber (8), and meanwhile, the plane height of the raw water chamber (7) is greater than that of the water purifying, the convenient water inlet turbidity is SS not more than 200mg/L, the water outlet turbidity is SS not more than 10mg/L, the filter elements (9) are fixed inside the raw water chamber (7), one end of each filter element (9) is connected with a backwashing sewage discharge pipe (11), the filter elements (9) are four in number, 2 filter elements (9) are symmetrically distributed about the axis of the filter main body (2), and the 2 filter elements (9) are fixedly connected with the backwashing sewage discharge pipes (11), the backwashing sewage discharge pipes (11) can be located above the two filter elements (9), impurities on the outer surfaces of the filter elements (9) can be thicker and thicker, the pressure difference between the water outlet (3) and the water inlet (10) can be higher and higher, and when the pressure difference reaches a set value, a pressure difference device (between 0.02-0.16 Mpa) can send signals, so that the driving device (1) is connected with a power supply.

The working principle is as follows: when using the high-speed self-cleaning filter, first, the filter is cleaned

When water to be filtered enters the filter main body (2) from an inlet and enters the raw water chamber (7) and respectively enters the plurality of filter elements (9) and is filtered from the outer side to the inner side, impurities in the water to be filtered are blocked outside the filter elements (9), so that filtered clean water flows into the filter elements (9) and uniformly enters the clean water chamber (8) and then flows out to a terminal user through an outlet pipe, and due to uninterrupted filtering, the impurities on the outer surface of the filter elements (9) are thicker and thicker, so that the pressure difference between the water outlet (3) and the water inlet (10) is higher and higher, when the pressure difference reaches a set value (between 0.02 and 0.16 Mpa), the pressure difference device sends a signal, so that the driving device (1) is connected with a power supply and starts to rotate, the blow-off valve (4) is opened, the driving device (1) drives the backwash blow-off pipe (11) to rotate, and the backwash blow-off pipe (11) drives the small cover plate, meanwhile, the lower part of the backwashing distributor (6) rotates along with the rotation, so that the filter elements (9) can backwash each filter element (9) from inside to outside under the flushing of backwashing negative pressure water, impurities hung outside the filter elements (9) are flushed completely and are discharged from the body through the blowdown port of the backwashing distributor (6) through the blowdown valve (4), then the blowdown system stops working after finishing a cleaning period, the next cleaning period is to be carried out, the whole system can ensure normal water supply during cleaning and blowdown, meanwhile, the backwashing distributor (6) is in threaded connection with the connecting pipeline (5) through a through hole of a threaded structure of the backwashing distributor (6), the backwashing distributor (6) and the connecting pipeline (5) are convenient to detach and mount, and the content which is not described in detail in the description belongs to the prior art known by professional technicians in the field.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A high speed self-cleaning filter comprising a filter body (2), characterized in that: a water outlet (3) and a water inlet (10) are respectively arranged on two sides of the filter body (2), a driving device (1) is fixed at one end of the filter body (2), a backwashing adapter (6) is connected at the other end of the filter body (2), a connecting pipeline (5) is connected at the other end of the backwashing adapter (6), a blow-down valve (4) is fixed at the other end of the connecting pipeline (5), wherein,

a water purifying chamber (8) is arranged on one side of the filter main body (2) close to the backwashing distributor (6), an original water chamber (7) is arranged at the upper end of the water purifying chamber (8), a filter element (9) is fixed inside the original water chamber (7), and one end of the filter element (9) is connected with a backwashing sewage discharge pipe (11).

2. A high speed self-cleaning filter according to claim 1 wherein: the driving device (1) is electrically connected with the backwashing distributor (6).

3. A high speed self-cleaning filter according to claim 1 wherein: one end of the backwashing adapter (6) is provided with a through hole with a thread structure, the backwashing adapter (6) is in threaded connection with the connecting pipeline (5) through the through hole with the thread structure, and the backwashing adapter (6) is connected with the drain valve (4) through the connecting pipeline (5).

4. A high speed self-cleaning filter according to claim 1 wherein: former hydroecium (7) and water purification room (8) all are provided with two, and just former hydroecium (7) and water purification room (8) all distribute about the axle center symmetry of filter main part (2) to the plane height of former hydroecium (7) is greater than the plane height of water purification room (8).

5. A high speed self-cleaning filter according to claim 1 wherein: the filter elements (9) are four in number, 2 filter elements (9) are symmetrically distributed about the axis of the filter main body (2), and the 2 filter elements (9) are fixedly connected with the backwashing sewage discharge pipe (11).

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