CN215609760U

CN215609760U - Full-automatic self-cleaning filter

Info

Publication number: CN215609760U
Application number: CN202122221127.4U
Authority: CN
Inventors: 张振雷; 吴义忠
Original assignee: Xinxiang Xinyuan Environmental Protection Technology Co ltd
Current assignee: Xinxiang Xinyuan Environmental Protection Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a full-automatic self-cleaning filter, which relates to the technical field of filtering equipment and comprises a shell, wherein the top of the right side of the shell is fixedly connected with a water inlet pipe, the bottom of the left side of the shell is fixedly connected with a water outlet pipe, the bottom of the inner cavity of the shell is fixedly provided with a filter screen, the water outlet pipe and the impurity outlet pipe are respectively provided with a stop valve, the top of the filter screen is fixedly provided with a sealing ring, the sealing ring is fixedly connected with the inner wall of the shell, the bottom of the right side of the shell is fixedly provided with an external flushing mechanism, a water pump in the external flushing mechanism conveys water in a water tank to the interior of the shell through a shunt pipe, and the filter screen is flushed from the outer side of the filter screen. The utility model can wash the filter screen from the outside, thereby effectively avoiding the situation that the filter screen holes are still blocked after washing, and ensuring the normal use of the filter screen.

Description

Full-automatic self-cleaning filter

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a full-automatic self-cleaning filter.

Background

The filtration belongs to an indispensable treatment means in the water purification process, is used for intercepting impurities in water so as to purify water quality or protect the normal work of other equipment in a system, and the common screen filter is widely applied to the fields of water source filtration, industrial circulating water systems and the like due to good filtration effect and small resistance.

Patent application publication number CN 212974359U's utility model patent discloses a full self-cleaning filter, include: the top of the shell is fixedly provided with a top cover through a bolt; the filter structure is positioned inside the shell and comprises a water inlet, a water outlet, a supporting plate and a filter screen, wherein the water inlet is formed in one side above the shell, the supporting plate is fixedly arranged below the water inlet in the shell, the filter screen is fixedly arranged at the bottom of the supporting plate, and the water outlet is formed in one side of the shell; the control structure is located outside the shell and comprises a cleaning switch, a differential pressure sensor and a differential pressure switch. The utility model discloses a have and filter the raw water and wash the function of blowdown automatically to the filter core, and the incessant water supply of system when wasing the blowdown, this equipment is compared with filter in the past and has degree of automation height, and the handling capacity is big, can wash the blowdown by oneself, and be not interrupted and supply water, the range of application is extensive.

However, the above-mentioned device still has some shortcomings when in actual use, and it is obvious that the stainless steel brush can only get rid of the impurity on the inner wall of the filter screen, and the impurity that gets into the filter hole can not be effectively got rid of, so along with the extension of the service life, the filter hole is gradually blocked up, and the filter screen can not be used normally.

Therefore, it is necessary to invent a fully automatic self-cleaning filter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a fully automatic self-cleaning filter to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a full-automatic self-cleaning filter, includes the casing, casing right side top fixedly connected with inlet tube and casing left side bottom fixedly connected with drain pipe, the fixed filter screen that is provided with in casing bottom fixedly connected with impurity discharge pipe and casing inner chamber bottom, all be provided with the stop valve on drain pipe and the impurity discharge pipe, the fixed sealing ring that is provided with in filter screen top, sealing ring and shells inner wall fixed connection, the fixed outer washing mechanism that is provided with in casing right side bottom, inside the water pump in the outer washing mechanism passes through the shunt tubes and carries the casing with the inside water of water tank, washes the filter screen outside by the filter screen.

Preferably, the outer washing mechanism comprises a bottom plate, a water tank, a flow dividing pipe and a water pump.

Preferably, the bottom plate is fixed to be set up in casing right side bottom, the water tank is fixed to be set up in the bottom plate top, the input and the water tank fixed connection of shunt tubes and a plurality of output all run through the casing outer wall and extend to inside the casing, the water pump sets up on the shunt tubes.

The utility model has the technical effects and advantages that:

the external flushing mechanism is arranged, so that when the filter screen needs to be cleaned, water in the water tank is conveyed between the inner wall of the shell and the filter screen by the water pump through the flow dividing pipe, and along with the continuous increase of water quantity, the water passes through the filtering holes in the filter screen and enters the inner side of the filter screen, and then the filter screen is flushed from the outer side of the filter screen.

Drawings

Fig. 1 is a schematic overall front view structure of the present invention.

Fig. 2 is an overall front sectional structural view of the present invention.

In the figure: 1. a housing; 2. a water inlet pipe; 3. a drain pipe; 4. an impurity discharge pipe; 5. filtering with a screen; 6. a seal ring; 7. an external washing mechanism; 71. a base plate; 72. a water tank; 73. a shunt tube; 74. and (4) a water pump.

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.

The utility model provides a full-automatic self-cleaning filter as shown in figures 1-2, which comprises a shell 1, wherein the top of the right side of the shell 1 is fixedly connected with a water inlet pipe 2, the bottom of the left side of the shell 1 is fixedly connected with a water outlet pipe 3, the bottom of the shell 1 is fixedly connected with an impurity outlet pipe 4, the bottom of the inner cavity of the shell 1 is fixedly provided with a filter screen 5, the water outlet pipe 3 and the impurity outlet pipe 4 are both provided with stop valves, the top of the filter screen 5 is fixedly provided with a sealing ring 6, the sealing ring 6 is fixedly connected with the inner wall of the shell 1, the bottom of the right side of the shell 1 is fixedly provided with an external flushing mechanism 7, a water pump 74 in the external flushing mechanism 7 conveys water in a water tank 72 to the interior of the shell 1 through a shunt pipe 73, and the filter screen 5 is flushed by the outer side of the filter screen 5.

As shown in fig. 2, the external flushing mechanism 7 includes a bottom plate 71, a water tank 72, a shunt pipe 73, and a water pump 74.

More specifically, bottom plate 71 is fixed to be set up in casing 1 right side bottom, water tank 72 is fixed to be set up in bottom plate 71 top, the input of shunt tubes 73 and water tank 72 fixed connection and all run through casing 1 outer wall and extend to inside the casing 1 with a plurality of outputs, water pump 74 sets up on shunt tubes 73 to when needs wash filter screen 5, water pump 74 carries the inside water of water tank 72 through shunt tubes 73 between casing 1 inner wall and the filter screen 5, along with the continuous increase of the water yield, the filtration pore that water passed on the filter screen 5 enters into filter screen 5 inboardly, and then washes filter screen 5 outside by the filter screen 5.

The working principle of the utility model is as follows:

in the actual use process, when the filter screen 5 needs to be cleaned, the motor drives the stainless steel brush to clean the inner wall of the filter screen 5 through the rotating shaft;

the water pump 74 delivers the water in the water tank 72 to the space between the inner wall of the casing 1 and the filter screen 5 through the diversion pipe 73, and as the amount of water increases, the water passes through the filtering holes on the filter screen 5 and enters the inner side of the filter screen 5, so that the filter screen 5 is washed from the outer side of the filter screen 5, and the waste water after washing is discharged from the inner side of the filter screen 5 through the impurity discharge pipe 4.

According to the utility model, the external washing mechanism 7 is arranged, so that when the filter screen 5 needs to be washed, the water in the water tank 72 is conveyed between the inner wall of the shell 1 and the filter screen 5 by the water pump 74 through the flow dividing pipe 73, and along with the increasing of the water amount, the water passes through the filtering holes in the filter screen 5 and enters the inner side of the filter screen 5, and then the filter screen 5 is washed from the outer side of the filter screen 5.

Finally, it should be noted that: 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 utility model.

Claims

1. The utility model provides a full-automatic self-cleaning filter, includes casing (1), casing (1) right side top fixedly connected with inlet tube (2) and casing (1) left side bottom fixedly connected with drain pipe (3), casing (1) bottom fixedly connected with impurity discharge pipe (4) and casing (1) inner chamber bottom are fixed and are provided with filter screen (5), all be provided with the stop valve on drain pipe (3) and impurity discharge pipe (4), filter screen (5) top is fixed and is provided with sealing ring (6), sealing ring (6) and casing (1) inner wall fixed connection, its characterized in that: casing (1) right side bottom is fixed to be provided with outer washing mechanism (7), inside water pump (74) in outer washing mechanism (7) carry casing (1) through shunt tubes (73) with the inside water of water tank (72), wash filter screen (5) by the filter screen (5) outside.

2. A fully automatic cleaning filter according to claim 1 wherein: the outer washing mechanism (7) comprises a bottom plate (71), a water tank (72), a shunt pipe (73) and a water pump (74).

3. A fully automatic cleaning filter according to claim 2 wherein: bottom plate (71) are fixed to be set up in casing (1) right side bottom, water tank (72) are fixed to be set up in bottom plate (71) top, the input and water tank (72) fixed connection of shunt tubes (73) all run through casing (1) outer wall and extend to inside casing (1) with a plurality of outputs, water pump (74) set up on shunt tubes (73).