CN215085459U

CN215085459U - Multistage filter screen backwashing dirt removing device

Info

Publication number: CN215085459U
Application number: CN202121426438.8U
Authority: CN
Inventors: 张立新; 朱令凯
Original assignee: Shandong Huayu Pressure Vessel Co ltd
Current assignee: Shandong Huayu Pressure Vessel Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-10
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a multi-stage filter screen backwashing dirt removing device, which relates to the technical field of dirt removing devices and comprises a cylinder body, wherein the inside of the cylinder body is connected with a filter cylinder through a supporting ring plate, a first conical filter screen is arranged at the lower side of the filter cylinder, and a second conical filter screen is arranged at the upper side of the filter cylinder; the water inlet is arranged on the barrel, and the water outlet is arranged on the upper side of the barrel; the inner wall of the cylinder body is provided with a rotating base, the rotating base is connected with the right side of a disc plate through a first connecting rod, the disc plate is positioned in the filter cylinder, and the left side of the disc plate is connected with a rotating motor positioned outside the cylinder body through a second connecting rod; the first conical filter screen is a common filter screen, and the second conical filter screen is a precise filter screen, so that multi-stage separation is realized, and the filtering precision is improved; the disc plate is driven to rotate by the rotating motor, the water flow direction is changed, back washing can be realized, and the automatic sewage discharge function can be realized by matching the electronic sewage discharge valve; the automatic flushing can effectively prevent the normal use of the equipment from being influenced by untimely manual sewage discharge due to working negligence.

Description

Multistage filter screen backwashing dirt removing device

Technical Field

The utility model relates to a scrubbing device technical field especially relates to a back flush scrubbing device of multistage filter screen.

Background

The cyclone dirt separator is a dirt separator for removing dirt and impurities from fluid. In the initial stage of operation of a newly-built pipe network, a large amount of dirt and impurities are usually left in pipelines, and in a flowing state, the dirt and the impurities have large impact force and can damage a common dirt removing device.

At present, a dirt remover has poor dirt removing efficiency, can reach the standard only by removing dirt for many times, consumes time and increases cost; and the pollutants in the dirt separator generally need to be manually treated when increasing, which is very troublesome, so that the back washing function needs to be added to the cyclone dirt separator, the dirt separator is convenient to discharge and clean, and the dirt and impurities can be discharged by opening the dirt discharge valve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a multistage filter screen backwashing dirt removal device, the scrubbing is efficient, and convenient the trash removal.

The utility model provides a technical scheme that its technical problem adopted is: the multi-stage filter screen backwashing dirt removing device comprises a cylinder body, wherein the inside of the cylinder body is connected with a filter cylinder through support ring plates, and the two support ring plates are distributed on the upper side and the lower side of the filter cylinder; a first conical filter screen is arranged on the lower side of the filter cylinder, and a second conical filter screen is arranged on the upper side of the filter cylinder; the lower side of the first conical filter screen is connected with a first sewage discharge port through a sewage discharge pipeline; a second sewage draining outlet is formed in the lower side of the cylinder body, a water inlet is formed in the cylinder body, and the height of the water inlet is lower than that of the lower side of the filter cylinder; a water outlet is formed in the upper side of the cylinder body; the inner wall of the cylinder body is provided with a rotating base, the rotating base is connected with the right side of the disc plate through a first connecting rod, the disc plate is positioned in the filter cylinder, and the left side of the disc plate is connected with a rotating motor positioned outside the cylinder body through a second connecting rod.

Preferably, the diameter of the disc plate is the same as the inner diameter of the filter cartridge.

Preferably, the barrel is provided with three supporting foot seats.

Preferably, the water inlet direction of the water inlet is tangentially communicated with the cylinder.

Preferably, waterproof coatings are arranged on the rotating base, the first connecting rod, the second connecting rod and the disc plate.

Preferably, the first sewage draining port and the second sewage draining port are provided with electronic sewage draining valves.

Preferably, the first conical filter mesh aperture is larger than the second conical filter mesh aperture.

The utility model has the advantages that: 1. water enters the bottom of the cylinder body in a rotating direction through the water inlet, water flow enters the cylinder body in a rotating mode by utilizing a centrifugal principle, impurities stay at the lower portion of the cylinder body through the first conical filter screen under the action of centrifugal force and self gravity, the water flow entering the filter cylinder completes first-stage separation, and then the water flow passes through the second conical filter screen to complete second-stage separation and is discharged from a water outlet in the upper portion of the cylinder body; the first conical filter screen is a common filter screen, the second conical filter screen is a precise filter screen, multi-stage separation is realized, and the filtering precision is improved.

2. The disc plate is driven to rotate by the rotating motor, the water flow direction is changed, back washing can be realized, and the automatic sewage discharge function can be realized by matching the electronic sewage discharge valve, so that the device is convenient and quick; the automatic flushing can effectively prevent the normal use of the equipment from being influenced by untimely manual sewage discharge due to working negligence.

3. The barrel of vertical structure is guaranteeing to carry out multistage separation in original dilatation structure is inside, and material saving saves the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure at the time of flushing.

Fig. 3 is a plan view of the present invention.

In the figure, 1, a cylinder body, 2, a supporting ring plate, 3, a filter cylinder, 4, a first conical filter screen, 5, a second conical filter screen, 6, a sewage discharge pipeline, 7, a first sewage discharge port, 8, a second sewage discharge port, 9, a water inlet, 10, a rotating base, 11, a first connecting rod, 12, a disc plate, 13, a second connecting rod, 14, a rotating motor, 15, a supporting foot seat and 16, a water outlet are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, the embodiment provides a multi-stage filter screen backwashing dirt removing device, which includes a cylinder body 1, wherein the inside of the cylinder body 1 is connected with a filter cylinder 3 through support ring plates 2, and the number of the support ring plates 2 is two and is distributed on the upper side and the lower side of the filter cylinder 3; a first conical filter screen 4 is arranged on the lower side of the filter cylinder 3, and a second conical filter screen 5 is arranged on the upper side of the filter cylinder 3; the lower side of the first conical filter screen 4 is connected with a first sewage discharge port 7 through a sewage discharge pipeline 6; a second sewage draining outlet 8 is formed in the lower side of the cylinder body 1, a water inlet 9 is formed in the cylinder body 1, and the height of the water inlet 9 is lower than that of the lower side of the filter cylinder 3; a water outlet 16 is formed in the upper side of the cylinder body 1; 1 inner wall of barrel is equipped with rotating base 10, connecting dish 12 right side through first connecting rod 11 on the rotating base 10, dish 12 is located and strains 3 insidely, dish 12 left side is connected through second connecting rod 13 and is located the outside rotating electrical machines 14 of barrel 1, drives dish 12 through rotating electrical machines 14 and rotates, and when dish 12 irrotational motion, rivers flow along straining a 3 and upwards flow, when needing to wash, rotating electrical machines 14 drive the rotatory ninety degrees of dish 12, and when rivers impact on dish 12, can flow to dish 12 both sides, upwards flow again in dish 12 both sides, changed the rivers direction, can accomplish and wash, and is very convenient.

The diameter of the disc plate 12 is the same as the inner diameter of the filter cylinder 3, so that the washing efficiency during backwashing is ensured; the barrel 1 is provided with three supporting foot seats 15, and the number of the supporting foot seats 15 is three; for supporting the cylinder 1; the water inlet direction of the water inlet 9 is tangentially communicated with the cylinder body 1, so that water entering the cylinder body 1 rises in a spiral shape; waterproof coatings are arranged on the rotating base 10, the first connecting rod 11, the second connecting rod 13 and the disc plate 12; the service life of the device is prolonged; electronic drain valves are arranged on the first drain outlet 7 and the second drain outlet 8; the aperture of the first conical filter screen 4 is larger than that of the second conical filter screen 5, so that multi-stage filtration is formed.

When the utility model is used, water enters the bottom of the cylinder body 1 in a rotating direction through the water inlet 9, water flow enters in a rotating manner by utilizing the centrifugal principle, impurities stay at the lower part of the cylinder body 1 through the first conical filter screen 4 under the action of centrifugal force and self gravity, the water flow entering the filter cylinder 3 completes primary separation, and then secondary separation is completed through the second conical filter screen 5 to be discharged from the water outlet 16 at the upper part of the cylinder body 1; the first conical filter screen 4 is a common filter screen, and the second conical filter screen 5 is a precise filter screen, so that multi-stage separation is realized, and the filtering precision is improved.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The multi-stage filter screen backwashing dirt removing device comprises a cylinder body (1), and is characterized in that the inside of the cylinder body (1) is connected with a filter cylinder (3) through support ring plates (2), and the number of the support ring plates (2) is two and is distributed on the upper side and the lower side of the filter cylinder (3); a first conical filter screen (4) is arranged on the lower side of the filter cylinder (3), and a second conical filter screen (5) is arranged on the upper side of the filter cylinder (3); the lower side of the first conical filter screen (4) is connected with a first drain outlet (7) through a drain pipeline (6); a second sewage draining outlet (8) is formed in the lower side of the cylinder body (1), a water inlet (9) is formed in the cylinder body (1), and the height of the water inlet (9) is lower than that of the lower side of the filter cylinder (3); a water outlet (16) is formed in the upper side of the cylinder body (1); the inner wall of the barrel body (1) is provided with a rotating base (10), the rotating base (10) is connected with the right side of a disc plate (12) through a first connecting rod (11), the disc plate (12) is located inside a filter cylinder (3), and the left side of the disc plate (12) is connected with a rotating motor (14) located outside the barrel body (1) through a second connecting rod (13).

2. The multi-stage filter screen backwash decontamination device according to claim 1, wherein the diameter of the dish plate (12) is the same as the inner diameter of the filter cartridge (3).

3. The backwashing dirt-removing device of claim 1, wherein the barrel (1) is provided with three supporting foot seats (15), and the number of the supporting foot seats (15) is three.

4. The multistage filter screen backwashing dirt removing device of claim 1, wherein the water inlet (9) is in tangential communication with the cylinder (1).

5. The multi-stage filter screen backwashing dirt-removing device of claim 1, wherein the rotating base (10), the first connecting rod (11), the second connecting rod (13) and the dish plate (12) are all provided with waterproof coatings.

6. The backwashing dirt removing device of claim 1, wherein the first drain outlet (7) and the second drain outlet (8) are provided with electronic drain valves.

7. The multi-stage screen backwash decontamination device according to claim 1, wherein the first conical screen (4) has a larger pore size than the second conical screen (5).