CN210814154U

CN210814154U - Self-cleaning type filtering device

Info

Publication number: CN210814154U
Application number: CN201921431704.9U
Authority: CN
Inventors: 陈玉元; 谢志方
Original assignee: Wuxi Changyuan Electromechanical Technology Co ltd
Current assignee: Wuxi Changyuan Electromechanical Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-23
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a self-cleaning formula filter equipment belongs to the filtration equipment field. The self-cleaning filtering device comprises a cylinder, a liquid inlet, a liquid outlet and a filtering bag, wherein a sealing head is fixed at the top of the cylinder; the bottom of the cylinder body is rotatably provided with a cleaning impeller through a lifting mechanism, and the lifting mechanism can drive the cleaning impeller to clean the bottom and the inner wall of the cylinder body; the bottom of the side wall of the barrel body is also provided with a drain outlet which is communicated with an external pressure pump. In the self-cleaning filtering device provided by the utility model, the cleaning impeller is impacted and driven by the filtered liquid, so as to scrape off the dirt adhered to the bottom in the cylinder body, and meanwhile, the lifting mechanism can drive the cleaning impeller to move along the vertical direction, so as to comprehensively clean the inner side of the cylinder body; the cleaning process does not need to be driven by a motor, so that the electric energy is saved; meanwhile, the lifting mechanism can extrude the filter bag through the supporting plate, so that the dirt adhered to the filter bag is broken, and the filter bag cleaning effect is achieved.

Description

Self-cleaning type filtering device

Technical Field

The utility model relates to a filtration equipment technical field, in particular to automatically cleaning formula filter equipment.

Background

Liquid filters have been widely used in various devices such as industry, agriculture, ships and desalination of sea water. In the using process, the filter screen and the inner wall of the filter are easy to be polluted to influence the using effect of the filter.

The traditional filter cleaning method mainly comprises two main types of manual cleaning and machine cleaning, wherein the manual cleaning needs to disassemble the upper cover of the filter, so that the workload is large, and the time and the labor are wasted; machine washing is called the self-cleaning filter screen technique entirely, and when current self-cleaning filter screen, need additionally to join in marriage vacuum apparatus, motor or transmission to and inhale and allow multiple facilities such as device, brush, scraper, make equipment structure complicated, the maintenance work volume is great, and to the filter that does not need long-term washing, lead to the practicality not high moreover, has improved manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-cleaning formula filter equipment to solve the current method work load of wasing the filter big, waste time and energy, maintenance and maintenance inconvenience, cause the problem that manufacturing cost improved.

In order to solve the technical problem, the utility model provides a self-cleaning type filtering device, include:

the top of the cylinder body is fixedly provided with an end enclosure;

the liquid inlet and the liquid outlet are respectively arranged at the top of the seal head and the bottom of the side wall of the cylinder body;

the filter bag is fixedly arranged on the inner wall of the cylinder body;

the bottom of the cylinder body is rotatably provided with a cleaning impeller through a lifting mechanism and used for cleaning the inner wall of the cylinder body;

and a sewage draining outlet is also formed in the bottom of the side wall of the barrel.

Optionally, the lifting mechanism includes:

the sleeve is fixedly arranged at the bottom of the barrel body, and threads are formed in the sleeve;

the screw rod is connected with the threads in the sleeve;

the bottom of the cylinder is provided with a through hole, and the top end of the screw rod penetrates through the through hole to be fixedly connected with the cleaning impeller.

Optionally, the top of lead screw passes wash impeller fixedly connected with layer board for lift cross the filter bag, avoid cross the filter bag and be drawn into wash the impeller.

Optionally, a handle is fixedly connected to the bottom end of the screw rod.

Optionally, the cleaning impeller comprises a plurality of cleaning blades, and the cleaning blades are made of plastic.

Optionally, the bottom curved surface shape of the cleaning blade is matched with the bottom surface of the cylinder.

Optionally, the filter bag is detachably arranged on the inner wall of the barrel through a fixing ring.

In the self-cleaning filtering device provided by the utility model, the cleaning impeller is impacted and driven by the filtered liquid, so as to scrape off the dirt adhered to the bottom in the cylinder body, and meanwhile, the lifting mechanism can drive the cleaning impeller to move along the vertical direction, so as to comprehensively clean the inner side of the cylinder body; in the cleaning process, the filtered liquid is used for impacting and driving the cleaning impeller, and a motor is not needed for driving, so that electric energy is saved; meanwhile, the lifting mechanism can extrude the filter bag through the supporting plate, so that the dirt adhered to the filter bag is broken, and the cleaning effect of the filter bag is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a self-cleaning filtering device provided by the present invention;

fig. 2 is a schematic view of the structure of the washing impeller.

Detailed Description

The following provides a self-cleaning filter device according to the present invention with reference to the accompanying drawings and embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example one

The utility model provides a self-cleaning filtering device, the structure of which is shown in figure 1, and the device comprises a cylinder body 1, a liquid inlet 3, a liquid outlet 4 and a filter bag 5, wherein a sealing head 2 is fixed at the top of the cylinder body 1; the liquid inlet 3 and the liquid outlet 4 are respectively arranged at the top of the seal head 2 and the bottom of the side wall of the cylinder body 1; the filter bag 5 is fixedly arranged on the inner wall of the cylinder body 1, preferably, the filter bag 5 is detachably arranged on the inner wall of the cylinder body 1 through a fixing ring 11; the bottom of barrel 1 rotates through elevating system 6 and is equipped with washing impeller 7, wash the external diameter of impeller 7 with the internal diameter phase-match of barrel 1 is used for right the inner wall of barrel 1 washs. The lifting mechanism 6 can drive the cleaning impeller 7 to clean the bottom and the inner wall of the cylinder 1, the cleaning impeller 7 comprises a plurality of cleaning blades 70, please refer to fig. 2, the cleaning blades 70 are made of plastic, and the curved shape of the bottom of the cleaning blades 70 is matched with the bottom surface of the cylinder 1 and used for completely scraping dirt adhered to the bottom of the cylinder 1; the bottom of the side wall of the barrel body 1 is also provided with a sewage draining outlet 9, and the sewage draining outlet 9 is communicated with an external pressure pump.

The lifting mechanism 6 comprises a sleeve 60 and a screw rod 61, the sleeve 60 is fixedly arranged at the bottom of the cylinder 1, and a thread is formed in the sleeve 60; the screw rod 61 is connected with the thread in the sleeve 60; the bottom of the cylinder body 1 is provided with a through hole 8, and the top end of the screw rod 61 penetrates through the through hole 8 to be fixedly connected with the cleaning impeller 7. The top end of the screw rod 61 penetrates through the cleaning impeller 7 fixedly connected with supporting plate 10 for supporting and lifting the filter bag 5, so that the filter bag 5 is prevented from being rolled into the cleaning impeller 7. The bottom end of the screw rod 61 is fixedly connected with a handle 62.

When the interior of the cylinder body 1 needs to be cleaned, an external pressure pump is started, high-pressure filtered liquid is pumped into the cylinder body 1 from the liquid outlet 4, and impacts and drives the cleaning impeller 7 to clean the interior of the cylinder body 1; during the rotation of the cleaning impeller 7, the screw rod 61 rises vertically relative to the sleeve 60, and during this process, the cleaning blade 70 scrapes off the dirt adhered to the bottom and the inner side of the cylinder 1, so as to achieve the cleaning effect. Meanwhile, in the process that the screw rod 61 rises, the supporting plate 10 lifts and presses the filter bag 5 to shrink the filter bag 5, and in the process, the dirt adhered to the filter bag 5 is crushed by being pressed and finally discharged from the sewage discharge port 9 along with the liquid medium. After the cleaning is finished, the handle 62 is manually screwed, so that the screw rod 61 descends to return to the original position. And if the cylinder body 1 needs to be repeatedly cleaned, repeating the steps.

The utility model provides a self-cleaning filtering device, the cleaning impeller 7 is impacted and driven by the filtered liquid, so as to scrape off the dirt adhered to the bottom in the cylinder 1, and meanwhile, the lifting mechanism 6 can drive the cleaning impeller 7 to move along the vertical direction, so as to comprehensively clean the inner side of the cylinder 1; in the cleaning process, the filtered liquid is used for impacting and driving the cleaning impeller 7, the motor is not needed for driving, and the electric energy is saved. Meanwhile, the lifting mechanism 6 can extrude the filter bag 5 through the supporting plate 10, so that the dirt adhered to the filter bag 5 is broken and is discharged from the sewage outlet 9 along with the filtered liquid, and the cleaning effect of the filter bag 5 is achieved.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. A self-cleaning filter apparatus, comprising:

the device comprises a cylinder body (1), wherein a seal head (2) is fixed at the top of the cylinder body (1);

the liquid inlet (3) and the liquid outlet (4) are respectively arranged at the top of the seal head (2) and the bottom of the side wall of the cylinder body (1);

the filter bag (5) is fixedly arranged on the inner wall of the barrel body (1);

the bottom of the cylinder body (1) is rotatably provided with a cleaning impeller (7) through a lifting mechanism (6) and used for cleaning the inner wall of the cylinder body (1);

and a sewage draining outlet (9) is also formed in the bottom of the side wall of the barrel body (1).

2. A self-cleaning filter device as claimed in claim 1, wherein the lifting mechanism (6) comprises:

the sleeve (60) is fixedly arranged at the bottom of the barrel (1), and a thread is formed in the sleeve (60);

a screw rod (61) connected with the thread in the sleeve (60);

the bottom of the cylinder body (1) is provided with a through hole (8), and the top end of the screw rod (61) penetrates through the through hole (8) to be fixedly connected with the cleaning impeller (7).

3. A self-cleaning filter device as claimed in claim 2, wherein a support plate (10) is fixedly connected to the top end of the screw (61) through the cleaning impeller (7) for lifting the filter bag (5) to prevent the filter bag (5) from being drawn into the cleaning impeller (7).

4. A self-cleaning filter device as claimed in claim 2, characterised in that a handle (62) is fixedly connected to the lower end of the screw (61).

5. A self-cleaning filter device as claimed in claim 2, wherein said cleaning impeller (7) comprises a plurality of cleaning blades (70), said cleaning blades (70) being of plastics material.

6. A self-cleaning filter device as claimed in claim 5, characterised in that the bottom curvature of the cleaning blades (70) matches the bottom surface of the bowl (1).

7. A self-cleaning filter device as claimed in claim 1, characterised in that the filter bag (5) is removably arranged on the inner wall of the vessel (1) by means of a fixing ring (11).