CN214597772U

CN214597772U - Self-cleaning bag filter

Info

Publication number: CN214597772U
Application number: CN202120031804.3U
Authority: CN
Inventors: ***; 王悦懿
Original assignee: Shanghai Activated Carbon Factory Co ltd
Current assignee: Shanghai Activated Carbon Factory Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-05
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a filter technical field, specifically a automatically cleaning bag filter, the upper cover is installed to the upper end of barrel, and the lower extreme of barrel installs the blow off pipe, the barrel is close to lower extreme position department and installs the motor, the drive roll of being connected is rotated with the barrel to the output of motor installation, first bevel gear is installed to the symmetry on the drive roll, the inside of barrel is close to upper end position department and is equipped with spacing, and the inside of barrel is located the below of spacing and installs and strain a section of thick bamboo. The utility model discloses simple structure drives the drive roll through the motor and rotates, makes the live-rollers rotate through the meshing between first bevel gear and the second bevel gear, and then makes blowdown fan rotate with the skeleton thereupon to be favorable to the blowdown in blow off pipe and the filter bag, avoid artifical dismantlement clearance, blow by to the inside of equipment through the air inlet in addition, realize the inside air current blowback of equipment, further improve the utility model discloses an inside is clean.

Description

Self-cleaning bag filter

Technical Field

The utility model relates to the field of filtration technology, specifically a automatically cleaning bag filter.

Background

The flushing filter is a precision device which directly intercepts impurities in water by using a filter cylinder, removes suspended matters and particles in the water body, reduces turbidity, purifies water, reduces the generation of system dirt, bacteria, algae, rust and the like, purifies the water and protects other devices of the system to normally work, and is widely used for filtering light chemical industry wastewater and circulating water such as industrial water, seawater, food, pharmacy and the like, filtering treatment of emulsion regeneration, waste oil, liquid raw materials and the like.

As the bag filter in the prior art is used for a long time, dust and dirt of a filter element inside the bag filter are accumulated continuously, so that the filtering effect is reduced, manual cleaning is needed, time and labor are wasted, the using process is complicated, and secondary pollution of liquid is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a automatically cleaning bag filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning bag filter comprises a cylinder body, an upper cover is arranged at the upper end of the cylinder body, a sewage discharge pipe is arranged at the lower end of the cylinder body, a motor is arranged at the position of the cylinder body close to the lower end, a driving roller which is rotationally connected with the cylinder body is arranged at the output end of the motor, the driving roller is symmetrically provided with first bevel gears, the position of the inner part of the cylinder body, which is close to the upper end, is provided with a limiting frame, and the interior of the cylinder body is positioned below the limiting frame and is provided with a filter cylinder, the interior of the filter cylinder is provided with a filter bag, the lower end of the filter cylinder is provided with a mounting frame, the lower end of the cylinder body is provided with a support frame, a rotating roller is rotatably mounted at the middle position of the mounting frame and the support frame, a second bevel gear meshed with the first bevel gear is fixedly sleeved on the rotating roller, and the lower extreme of live-rollers installs the blowdown fan, the upper end of live-rollers extends to the inside of filter bag and installs the skeleton rather than the adaptation.

As a further aspect of the present invention: the liquid inlet pipe is installed at the position, close to the lower end, of the barrel, the liquid discharge pipe is installed at the position, close to the upper end, of the barrel, and the control valves are installed on the liquid inlet pipe and the liquid discharge pipe.

As a further aspect of the present invention: the blow-off pipe is fixedly connected with the barrel through a connecting flange, and a blow-off valve is arranged on the blow-off pipe.

As a further aspect of the present invention: the middle part position department of upper cover installs the air inlet, and the lower surface of upper cover is equipped with sealed the pad.

As a further aspect of the present invention: the upper end of the barrel is provided with a connecting ring, and the upper cover and the connecting ring are uniformly provided with connecting bolts at equal intervals.

As a further aspect of the present invention: the outer side of the framework is evenly provided with scrapers at equal intervals, and the scrapers are members made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, drive the drive roll through the motor and rotate, make the live-rollers rotate through the meshing between first bevel gear and the second bevel gear, and then make blowdown fan rotate with the skeleton thereupon to be favorable to the blowdown in blow off pipe and the filter bag, avoid artifical dismantlement clearance, through the air inlet to the inside air drum of equipment in addition, realize the inside air current blowback of equipment, further improve the utility model discloses an inside is clean.

Drawings

FIG. 1 is a schematic diagram of a self-cleaning bag filter;

FIG. 2 is a schematic view of the internal structure of a self-cleaning bag filter;

FIG. 3 is an enlarged schematic view of a self-cleaning bag filter at A in FIG. 2.

In the figure: 1. a barrel; 2. an upper cover; 3. a blow-off pipe; 4. an air inlet; 5. a liquid inlet pipe; 6. a liquid discharge pipe; 7. a motor; 8. a limiting frame; 9. a filter cartridge; 10. a filter bag; 11. a framework; 12. a rotating roller; 13. a mounting frame; 14. a support frame; 15. a sewage discharge fan; 16. a drive roll; 17. a first bevel gear; 18. a second bevel gear; 19. and connecting the flanges.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a self-cleaning bag filter comprises a cylinder 1, an upper cover 2 is installed at the upper end of the cylinder 1, a sewage discharge pipe 3 is installed at the lower end of the cylinder 1, a motor 7 is installed at a position of the cylinder 1 close to the lower end, a driving roller 16 rotatably connected to the cylinder 1 is installed at the output end of the motor 7, first bevel gears 17 are symmetrically installed on the driving roller 16, a limiting frame 8 is installed at a position of the inside of the cylinder 1 close to the upper end, a filter cartridge 9 is installed at a position of the inside of the cylinder 1 below the limiting frame 8, a filter bag 10 is installed inside the filter cartridge 9, a mounting frame 13 is installed at the lower end of the filter cartridge 9, a support frame 14 is installed at the lower end of the cylinder 1, a rotating roller 12 is rotatably installed at a position between the mounting frame 13 and the support frame 14, a second bevel gear 18 meshed with the first bevel gear 17 is fixedly sleeved on the rotating roller 12, and a sewage discharge fan 15 is installed at the lower end of the rotating roller 12, the upper end of the rotating roller 12 extends to the inside of the filter bag 10 and is provided with a framework 11 matched with the filter bag, sewage is purified through the filter bag 10 and the filter of the filter cylinder 9 and then is discharged through the liquid discharge pipe 6, after the use is completed, a drain valve on the drain pipe 3 is opened, a control valve on the liquid inlet pipe 5 and the liquid discharge pipe 6 is closed, the motor 7 drives the driving roller 16 to rotate, the rotating roller 12 rotates on the mounting frame 13 and the support frame 14 through the engagement between the first bevel gear 17 and the second bevel gear 18, and then the drain fan 15 and the framework 11 rotate along with the rotation, so that the sewage discharge in the drain pipe 3 and the filter bag 10 is facilitated, and the manual disassembly and cleaning is avoided.

In fig. 2, a liquid inlet pipe 5 is installed at a position of the cylinder 1 close to the lower end, a liquid discharge pipe 6 is installed at a position of the cylinder 1 close to the upper end, and control valves are installed on the liquid inlet pipe 5 and the liquid discharge pipe 6, so that liquid can be conveniently controlled to enter and exit the equipment.

In fig. 2, the blow-off pipe 3 is fixedly connected with the barrel 1 through a connecting flange 19, so that the blow-off pipe 3 can be conveniently detached, and a blow-off valve is arranged on the blow-off pipe 3, thereby being beneficial to controlling the blow-off of the blow-off pipe 3.

In fig. 2, the middle position department of upper cover 2 installs air inlet 4, and through air inlet 4 to the inside drum gas of equipment, realize the inside air current blowback of equipment, further improve the utility model discloses an inside is clean, and the lower surface of upper cover 2 is equipped with sealed the pad, mainly plays the leak protection effect.

In fig. 1 and 2, the connecting ring is installed at the upper end of the cylinder body 1, and the connecting bolts are evenly installed between the upper cover 2 and the connecting ring at equal intervals, so that the equipment is convenient to disassemble, and the overhaul of the equipment is facilitated.

In fig. 2, scrapers made of stainless steel are uniformly installed on the outer side of the framework 11 at equal intervals, and the scrapers are driven to rotate by the framework 11, so that the interior of the filter bag 10 is cleaned.

The utility model discloses a theory of operation is: the utility model has the advantages of simple structure, the modern design, when using, close the blowoff valve, through 5 box barrel 1 inside input sewage of feed liquor pipe, through filter bag 10, it makes sewage obtain the purification to strain the filtration of section of thick bamboo 9, discharge by fluid-discharge tube 6 again, use and accomplish the back, open the blowoff valve on the blow off pipe 3, close the control valve on feed liquor pipe 5 and the fluid-discharge tube 6, it rotates to drive roll 16 through motor 7, meshing through between first bevel gear 17 and the second bevel gear 18 makes live-rollers 12 rotate on mounting bracket 13 and support frame 14, and then make blowoff fan 15 and skeleton 11 rotate along with it, thereby be favorable to the blowdown in blow off pipe 3 and the filter bag 10, avoid artifical dismantlement clearance, in addition through air inlet 4 to the inside drum gas of equipment, realize the inside air current blowback of equipment, further improve the utility model discloses an inside is clean.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A self-cleaning bag filter comprises a cylinder body (1) and is characterized in that an upper cover (2) is installed at the upper end of the cylinder body (1), a sewage discharge pipe (3) is installed at the lower end of the cylinder body (1), a motor (7) is installed at the position, close to the lower end, of the cylinder body (1), a driving roller (16) rotatably connected with the cylinder body (1) is installed at the output end of the motor (7), first bevel gears (17) are symmetrically installed on the driving roller (16), a limiting frame (8) is arranged at the position, close to the upper end, of the inside of the cylinder body (1), a filter cylinder (9) is installed below the limiting frame (8) inside the cylinder body (1), a filter bag (10) is installed inside the filter cylinder (9), a mounting frame (13) is arranged at the lower end of the filter cylinder (9), a support frame (14) is arranged at the lower end of the cylinder body (1), a rotating roller (12) is installed at the middle position of the mounting frame (13) and the support frame (14) in a rotating mode, the fixed cover is equipped with second bevel gear (18) with first bevel gear (17) meshing on live-rollers (12), and the lower extreme of live-rollers (12) installs blowdown fan (15), the upper end of live-rollers (12) extends to the inside of filter bag (10) and installs skeleton (11) rather than the adaptation.

2. A self-cleaning bag filter as claimed in claim 1, wherein said cartridge (1) is provided with a liquid inlet pipe (5) near the lower end and a liquid outlet pipe (6) near the upper end of the cartridge (1), said liquid inlet pipe (5) and said liquid outlet pipe (6) being provided with control valves.

3. A self-cleaning bag filter according to claim 1, wherein the drain pipe (3) is fixedly connected with the cylinder (1) through a connecting flange (19), and a drain valve is arranged on the drain pipe (3).

4. A self-cleaning bag filter according to claim 1, characterised in that the air inlet (4) is mounted in the middle of the upper cover (2) and that the lower surface of the upper cover (2) is provided with a sealing gasket.

5. A self-cleaning bag filter according to claim 1, characterised in that the upper end of the cartridge (1) is provided with a connection ring, and the connection bolts are evenly arranged between the upper cover (2) and the connection ring at equal intervals.

6. A self-cleaning bag filter according to claim 1, characterised in that the outside of the frame (11) is evenly fitted with scrapers at equal intervals, said scrapers being members of a stainless steel material.