CN210674393U

CN210674393U - Net type floating filtering device with automatic cleaning function

Info

Publication number: CN210674393U
Application number: CN201821933683.6U
Authority: CN
Inventors: 王松涛
Original assignee: Xinjiang Zhongfa Automatic Control Engineering Technology Co ltd
Current assignee: Xinjiang Zhongfa Automatic Control Engineering Technology Co ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-06-05
Anticipated expiration: 2028-11-22

Abstract

The utility model discloses a net type floating filter device with automatic cleaning function, which comprises a bracket and a filter mechanism, wherein floating barrels are fixed at two ends of the bracket, the filter mechanism comprises a water outlet pipe and a central pipe which are arranged on the bracket, a filter screen framework mounting disc which is arranged on the water outlet pipe and the central pipe and a filter screen which is fixed between the filter screen framework mounting discs; a plurality of shunt tubes are fixed on the central tube, the end parts of the shunt tubes are fixedly communicated with a flushing tube, a plurality of flushing nozzles are arranged on the flushing tube, and the flushing nozzles are obliquely upwards or downwards arranged; the central pipe is also provided with a submersible pump; the utility model efficiently filters impurities in river water through the filter screen, filtered water enters the water outlet pipe from the water inlet of the water outlet pipe, and other external pipe networks are pressurized, so that the filter effect is better, the installation and the use are convenient, and the cost is low; utilize the effect of immersible pump to clean the filter screen, the life of extension filter screen also avoids the impurity on the filter screen to influence its filter effect simultaneously.

Description

Net type floating filtering device with automatic cleaning function

Technical Field

The utility model belongs to the technical field of be applied to the water treatment in the irrigation operation, concretely relates to net formula floats filter equipment with self-cleaning function.

Background

Water treatment is a major problem to be solved urgently in the present society, and is particularly directed to remote areas, when farmland or greening is accurately irrigated, and because river water contains a large amount of unknown impurities, the river water is directly used for irrigation, an irrigation system is easily damaged, and even machinery is damaged.

The net type floating filter device with the automatic cleaning function is provided for solving the problems that a filter screen is usually added at the end part of a water pumping pipe, but pollution discharge cannot be realized, the filter effect is not obvious, the operating cost is high, only relatively large sundries can be isolated to a certain extent, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment is floated to net formula with self-cleaning function to the tip that proposes in solving above-mentioned background art at the drinking-water pipe usually increases the filter screen, but unable blowdown, the filter effect is not obvious, and the working costs is high, can only keep apart great debris to a certain extent, uses also very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a net type floating filter device with an automatic cleaning function comprises a bracket and a filter mechanism arranged on the inner side of the bracket, wherein floating barrels are fixed at two ends of the bracket; the filter mechanism comprises a water outlet pipe and a central pipe which are arranged on the bracket, filter screen framework mounting discs which are arranged on the water outlet pipe and the central pipe, and a filter screen which is fixed between the two filter screen framework mounting discs; rotating assemblies are fixed at the joints of the filter screen framework mounting disc, the water outlet pipe and the central pipe; a plurality of shunt tubes are fixedly communicated with the central tube, the end parts of the shunt tubes are fixedly communicated with a flushing tube which is transversely arranged, a plurality of flushing nozzles which are communicated with the interior of the flushing tube are arranged on the flushing tube at intervals, and the flushing nozzles are obliquely upwards or downwards arranged; the filter screen is characterized in that the central tube is further provided with a submersible pump, two ends of the central tube are respectively connected with the water outlet pipe and the filter screen framework mounting disc through pipelines, and a rotary communication joint is fixed at the joint of the central tube and the pipeline.

Preferably, one end of the water outlet pipe and one end of the central pipe are both positioned outside the filter screen, and the other ends of the water outlet pipe and the central pipe are fixedly connected with each other; and the water outlet pipe is provided with a water inlet of the water outlet pipe which is communicated with the inside of the water outlet pipe and is positioned in the filter screen.

Preferably, filter screen mounting positions are fixed on the opposite surfaces of the two filter screen framework mounting discs, a plurality of filter screen frameworks which are distributed in an equidistant annular mode are transversely fixed between the filter screen mounting positions, and the filter screens are mounted on the filter screen frameworks; the longitudinal section of the filter screen framework is of an L-shaped or U-shaped structure, and the turning directions of the filter screen frameworks of the L-shaped or U-shaped structure are consistent.

Preferably, the rotating component is a bearing.

Preferably, a blocking cap is arranged on the pipeline far away from the water outlet pipe.

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

(1) the utility model efficiently filters impurities in river water through the cylindrical filter screen, filtered water enters the water outlet pipe from the water inlet of the water outlet pipe, and other external pipe networks are pressurized, so that the filter effect is better, the installation and the use are convenient, and the cost is low;

(2) the utility model discloses utilize the effect of immersible pump to make the shunt tubes rotatory and carry out high-efficient cleanness to the filter screen, prolong the life of filter screen, also avoid the impurity on the filter screen to influence its filter effect simultaneously.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a front view of the back washing assembly of the present invention;

in the figure: 1. a support; 2. a rotating assembly; 3. a water outlet pipe; 4. a water inlet of the water outlet pipe; 5. a rotary communication joint; 6. a submersible pump; 7. a central tube; 8. a filter screen framework mounting disc; 9. a plugging cap; 10. a shunt tube; 11. flushing the nozzle; 12. a flush tube; 13. a filter screen; 14. a filter screen mounting position; 15. a filter screen framework; 16. a floating barrel.

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.

Example one

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: a net type floating filter device with an automatic cleaning function comprises a bracket 1 and a filter mechanism arranged at the inner side of the bracket 1, wherein floating barrels 16 are fixed at two ends of the bracket 1; the filter mechanism comprises a water outlet pipe 3 and a central pipe 7 which are arranged on a bracket 1, filter screen framework mounting discs 8 which are arranged on the water outlet pipe 3 and the central pipe 7, and a filter screen 13 which is fixed between the two filter screen framework mounting discs 8; the rotating assembly 2 is fixed at the joint of the filter screen framework mounting disc 8, the water outlet pipe 3 and the central pipe 7, so that the effective rotation of the water outlet pipe 3 and the central pipe 7 is ensured; a plurality of shunt tubes 10 are fixedly communicated with the central tube 7, the end parts of the shunt tubes 10 are fixedly communicated with a washing tube 12 which is transversely arranged, a plurality of washing nozzles 11 which are communicated with the inside of the washing tube 12 are arranged on the washing tube 12 at intervals, and the washing nozzles 11 are obliquely upwards or downwards arranged; still install immersible pump 6 on the center tube 7, the both ends of center tube 7 are connected with outlet pipe 3 and filter screen skeleton mounting disc 8 through the pipeline respectively, and the junction of center tube 7 and this pipeline is fixed with rotatory intercommunication joint 5, clean water after immersible pump 6 extraction filters, and send to center tube 7, finally from washing mouth 11 rows to filter screen 13, because washing mouth 11 is the slant to or slant under down establishes, when discharging from washing mouth 11, the thrust of water can make washing pipe 12 use center tube 7 to rotate as the axle, along with the pivoted goes on, wash filter screen 13 through water.

In this embodiment, preferably, one end of the water outlet pipe 3 and one end of the central pipe 7 are both located outside the filter screen 13, and the other ends are fixedly connected with each other; the water outlet pipe 3 is provided with a water inlet 4 of the water outlet pipe which is communicated with the inside of the water outlet pipe 3 and is positioned in the filter screen 13.

In this embodiment, preferably, the opposite surfaces of the two filter screen framework mounting discs 8 are both fixed with filter screen mounting positions 14, a plurality of filter screen frameworks 15 which are distributed annularly at equal intervals are transversely fixed between the filter screen mounting positions 14, and the filter screen 13 is mounted on the filter screen frameworks 15; the longitudinal section of the filter screen framework 15 is of an L-shaped or U-shaped structure, and the turning directions of the filter screen framework 15 of the L-shaped or U-shaped structure are consistent, so that the filter screen framework 15 is convenient to install, the filter screen 13 is convenient to install subsequently, and impurities outside the filter screen 13 are convenient to clean.

In this embodiment, the rotating assembly 2 is preferably a bearing, which ensures effective rotation of the water outlet pipe 3 and the central pipe 7.

In this embodiment, it is preferable that a blocking cap 9 is disposed on the pipeline far away from the water outlet pipe 3, the blocking cap 9 is used to block the port of the pipeline, the submersible pump 6 is used to extract the filtered clean water on the inner side of the filter screen 13, and the filter screen 13 is cleaned by the clean water.

Example two

The second embodiment is substantially the same as the first embodiment in structure and function, except that the second embodiment changes the installation position of the float bowl 16, as shown in fig. 2, the first embodiment is the horizontal use state of the net type floating filter device of the present invention, and the second embodiment is the vertical use state of the net type floating filter device of the present invention, and the horizontal use state and the vertical use state can achieve the same use effect.

The utility model discloses a theory of operation and use flow: the central pipe 7, the flushing pipe 12 and the submersible pump 6 form a back flushing mechanism; when the filtering operation is carried out, a water pump is connected at the port of the water outlet pipe 3 for pumping water, the water pump filtering device is integrally placed in water, the water pump filtering device floats on the water surface or sinks in the water, impurities in river water are efficiently filtered through the filter screen 13 which is distributed in a cylindrical shape, filtered water enters the water outlet pipe 3 from the water inlet 4 of the water outlet pipe and is pumped out to an external water pump, and the filtering effect is better; the filter screen 13 is efficiently cleaned through a back washing mechanism arranged in the filter screen 13, so that the filtering efficiency is improved;

the outside port of center tube 7 is connected the outside pipeline, makes outside pipeline and center tube 7 communicate, injects cleaning water or compressed gas into center tube 7 inside, and cleaning water or compressed gas gets into shunt tubes 10 through center tube 7, later gets into flushing pipe 12, from the washing nozzle 11 blowout on flushing pipe 12, cleans filter screen 13, and in the meantime, because washing nozzle 11 is the slant and upwards or the downward setting of slant, when discharging from washing nozzle 11, the thrust of water can make flushing pipe 12 use center tube 7 as the axle and rotate.

In addition, the end of the central tube 7 is blocked by the blocking cap 9, the filtered clean water on the inner side of the filter screen 13 is extracted by the submersible pump 6, the clean water is sent to the central tube 7 and finally discharged to the filter screen 13 from the flushing nozzle 11, the filter screen 13 is cleaned, and meanwhile, the flushing tube 12 rotates by taking the central tube 7 as an axis, and the convenience of rotation of the central tube 7 is guaranteed by the rotary communication joint 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A net type floating filter device with automatic cleaning function, which comprises a bracket (1) and a filter mechanism arranged on the inner side of the bracket (1), and is characterized in that: floating barrels (16) are fixed at two ends of the support (1); the filter mechanism comprises a water outlet pipe (3) and a central pipe (7) which are arranged on the support (1), filter screen framework mounting discs (8) which are arranged on the water outlet pipe (3) and the central pipe (7), and a filter screen (13) which is fixed between the two filter screen framework mounting discs (8); the rotating assembly (2) is fixed at the joint of the filter screen framework mounting disc (8), the water outlet pipe (3) and the central pipe (7); a plurality of shunt tubes (10) are fixedly communicated with the central tube (7), the end parts of the shunt tubes (10) are fixedly communicated with a washing tube (12) which is transversely arranged, a plurality of washing nozzles (11) which are communicated with the inside of the washing tube (12) are arranged on the washing tube (12) at intervals, and the washing nozzles (11) are obliquely upwards or downwards arranged; still install immersible pump (6) on center tube (7), the both ends of center tube (7) are connected with outlet pipe (3) and filter screen skeleton mounting disc (8) through the pipeline respectively, and center tube (7) are fixed with rotatory intercommunication joint (5) with the junction of this pipeline.

2. A self-cleaning net-type floating filter device according to claim 1, wherein: one ends of the water outlet pipe (3) and the central pipe (7) are positioned at the outer side of the filter screen (13), and the other ends are fixedly connected with each other; the water outlet pipe (3) is provided with a water inlet (4) of the water outlet pipe, which is communicated with the inside of the water outlet pipe (3) and is positioned in the filter screen (13).

3. A self-cleaning net-type floating filter device according to claim 1, wherein: filter screen mounting positions (14) are fixed on opposite surfaces of the two filter screen framework mounting discs (8), a plurality of filter screen frameworks (15) which are distributed in an equidistant annular mode are transversely fixed between the filter screen mounting positions (14), and the filter screen (13) is mounted on the filter screen frameworks (15); the longitudinal section of the filter screen framework (15) is of an L-shaped or U-shaped structure, and the turning directions of the filter screen framework (15) of the L-shaped or U-shaped structure are consistent.

4. A self-cleaning net-type floating filter device according to claim 1, wherein: the rotating assembly (2) is a bearing.

5. A self-cleaning net-type floating filter device according to claim 1, wherein: a blocking cap (9) is arranged on the pipeline far away from the water outlet pipe (3).