CN218589837U

CN218589837U - Can automatic back flush bag filter

Info

Publication number: CN218589837U
Application number: CN202221566842.XU
Authority: CN
Inventors: 艾延起
Original assignee: Shanghai Sun Cloud Automation Technology Co ltd
Current assignee: Shanghai Sun Cloud Automation Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-03-10
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a can automatic back flush bag filter relates to bag filter field, including connecting seat and go-between, rotate through the hinge between connecting seat and the go-between and be connected, the bottom of connecting seat is connected with strains a section of thick bamboo, slidable mounting has a section of thick bamboo in the connecting seat, be connected with two valve pipes on the connecting seat, install the recoil section of thick bamboo on the go-between, recoil section of thick bamboo internally mounted has the lifting rope of being connected with the filter bag, through the work of the inside lifting rope of recoil section of thick bamboo, will be originally in the filter bag that strains in a section of thick bamboo and rise to the recoil section of thick bamboo in, originally be in the inboard and directly overturn to the outside with the filter bag inner wall of impurity contact, through the valve pipe of connecting to the inside injected air of filter, can blow away the original impurity that is in the surface inside at present, the inside brush of the recoil section of thick bamboo of collocation simultaneously, can further scrape out the impurity that can's wind-force can's unable blow away, reinforcing device's automatically cleaning effect.

Description

Can automatic back flush bag filter

Technical Field

The utility model relates to a bag filter technical field specifically is a can automatic back flush bag filter.

Background

The bag filter is a pressure type filter device, mainly comprising a filter cylinder body, a filter cylinder cover, a stainless steel filter bag reinforcing net and other main components, wherein the filter bag is supported by a metal basket inside, liquid flows in from an inlet and flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, and the filter bag can be continuously used after being replaced.

For a bag filter, a filter bag is a ring which is crucial to the filtering efficiency of the filter, filtered impurities are retained in the filter bag after the filter bag is used for a long time, the filtering efficiency of the filter is seriously affected by the accumulation of the impurities, the filter bag needs to be replaced manually, and the replaced filter bag can be continuously used after the impurities accumulated on the surface of the replaced filter bag are removed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can automatic back flush 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: the utility model provides a can automatic back flush bag filter, includes connecting seat and go-between, rotate through the hinge between connecting seat and the go-between and be connected, the bottom of connecting seat is connected with and strains a section of thick bamboo, slidable mounting has a section of thick bamboo in the connecting seat, be connected with two valve pipes on the connecting seat, install the recoil section of thick bamboo on the go-between, recoil section of thick bamboo internally mounted has the lifting rope of being connected with the filter bag, and through the work of the inside lifting rope of recoil section of thick bamboo, will be originally in the filter bag of straining a section of thick bamboo and rise to the recoil section of thick bamboo in, originally be in the inboard filter bag inner wall upset to the outside of direct and impurity contact, through the valve pipe of connecting to filter inside injected air, can blow away the original inside impurity that is in the surface that is in the filter bag, the inside brush of the recoil section of thick bamboo of collocation simultaneously, can be further scrape out the unable impurity that blows away wind-force, reinforcing means's automatically cleaning effect.

Preferably, the inside of connecting seat is opened there are a plurality of spacing grooves, install solid fixed ring in the connecting seat, strain a section of thick bamboo fixed mounting and have solid fixed ring's inner wall, gu be provided with a plurality of stoppers on the fixed ring, every stopper corresponds card and goes into a spacing inslot, gu fixed ring slides from top to bottom in the connecting seat, gu when fixed ring slides to the connecting seat below, irritate sewage to the device inside through a valve pipe, sewage can be filtered by the filter bag, gu when fixed ring slides to the connecting seat top, gu fixed ring is in the top of valve pipe, the air is injected into to the device to another valve pipe, and the air can be followed and passed through in the filter bag after being overturned, reaches the clean effect to the filter bag.

Preferably, the bottom of the interior of the filter cylinder is provided with a lifting ring, the top of the recoil cylinder is provided with a hollow part, the hollow part is provided with a winding rod, a motor for driving the winding rod to rotate is arranged in the hollow part, two ends of the lifting rope are respectively connected to the winding rod and the lifting ring, the winding rod is driven by the motor to wind the lifting rope, and the lifting ring can be lifted so as to turn over the filter bag.

Preferably, the internally mounted of go-between has the internal gear, four pole settings have been inserted on the internal gear, the inside of go-between still is provided with the other a set of motor of drive internal gear pivoted, install a plurality of brush in the pole setting, the filter bag after being overturned is in the recoil section of thick bamboo inside, through motor and internal gear drive pole setting rotation, can drive the unique filter bag surface after being overturned of brush and carry out cleaning operation.

Preferably, a plurality of limiting rings are installed inside the recoil cylinder, four arc-shaped grooves are formed in each limiting ring, each vertical rod correspondingly penetrates through one arc, the vertical rod penetrates through the arc-shaped grooves and is limited by the arc-shaped grooves, and the vertical rod can be protected through the limiting rings.

Preferably, a through hole is formed in the middle of the top end of the hollow part, the winding rod is erected below the through hole, a ball valve is further arranged in the through hole, the ball valve is closed, when sewage is injected, the sewage stably circulates in the filter cylinder, and under the condition of pressurization, the sewage treatment cannot be influenced.

Preferably, a water outlet is formed in the bottom end of the backflushing cylinder, a sealing valve is arranged on the water outlet, and the sealing valve of the water blowing port is closed, so that air can be conveniently injected into the device, and the filter bag can be cleaned.

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

1. the filter cartridge is characterized in that a backwashing cylinder is connected above the existing filter cartridge, after the filter bag is used for a long time, the filter bag is pulled up to the inside of the backwashing cylinder through a lifting rope in the backwashing cylinder under the condition that a large amount of impurities are accumulated in the filter bag, the filter bag is still in an overturning state at the moment, one layer of the originally accumulated impurities is positioned at the outer side, air is injected into the backwashing cylinder under the condition that only a through hole is formed in the top end of the backwashing cylinder, so that fine impurities clamped on the surface of the filter bag can be blown away, and the impurities are directly blown away from the inside of the filter through the through hole;

2. in addition, under the condition that air is injected into the backflushing cylinder, the filter bag is in an expanding state, the hairbrush is arranged in the backflushing cylinder, and through the work of the hairbrush, impurities which cannot be blown away by partial wind power can be swept away, so that the self-cleaning effect of the filter on the filter bag can be further improved.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the filter cartridge of the present invention;

FIG. 3 is a sectional view of the internal structure of the recoil cylinder of the present invention;

fig. 4 is a schematic view of the transmission structure of the vertical rod of the present invention.

In the figure: 1. backflushing the barrel; 2. a connecting seat; 3. a limiting groove; 4. a fixing ring; 5. a valve tube; 6. a filter cartridge; 7. a limiting block; 8. a support ring; 9. a filter sleeve; 10. a filter bag; 11. a hoisting ring; 12. a hollow member; 13. winding the rod; 14. a lifting rope; 15. a limiting ring; 16. erecting a rod; 17. a brush; 18. a connecting ring; 19. an internal gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 4, the present invention provides a technical solution of a bag filter capable of automatic backwashing: a bag filter capable of automatically backwashing comprises a connecting seat 2 and a connecting ring 18, wherein the connecting seat 2 is rotatably connected with the connecting ring 18 through a hinge, a sealing sheet is arranged between the connecting seat 2 and the connecting ring 18, two valve pipes 5 are arranged on the connecting seat 2, one valve pipe 5 is communicated with an external water source, the other valve pipe 5 is communicated with an external fan, a filter cylinder 6 is fixedly arranged at the bottom end of the connecting seat 2, a plurality of limiting grooves 3 are formed in the connecting seat 2, a fixing ring 4 is slidably arranged in the connecting seat 2, a plurality of limiting blocks 7 are arranged on the fixing ring 4, each limiting block 7 is correspondingly clamped in one limiting groove 3, a filter bag 10 is arranged in the fixing ring 4, a hanging ring 11 is arranged at the inner bottom end of the filter bag 10, a support ring 8 is fixedly arranged at the bottom end of the fixing ring 4, and a filter sleeve 9 is fixedly arranged below the support ring 8, the filter sleeve 9 is positioned inside the filter cylinder 6, the filter bag 10 is positioned inside the filter sleeve 9, the connecting ring 18 is fixedly provided with the backflushing cylinder 1, the connecting ring 18 is internally provided with a group of motors, the output ends of the motors are provided with gears, the connecting ring 18 is also internally provided with an internal gear 19 in a rotating manner, the motors drive the internal gear 19 to rotate inside the connecting ring 18 through the gears, the internal gear 19 is inserted with four upright rods 16, the upright rods 16 are close to the inner wall of the backflushing cylinder 1, the backflushing cylinder 1 is internally provided with a plurality of limiting rings 15, each limiting ring 15 is provided with four arc-shaped grooves, each upright rod 16 correspondingly penetrates through one arc-shaped groove, each upright rod 16 is provided with a brush 17, the brush 17 faces the central position of the backflushing cylinder 1, the top end of the backflushing cylinder 1 is provided with a hollow part 12, the top end of the hollow part 12 is provided with a through hole, and a ball valve is arranged in the through hole, a winding rod 13 is erected below the through hole, the winding rod 13 is inserted into the hollow part 12, the winding rod 13 is driven by another group of motors in the hollow part 12 to rotate, a lifting rope 14 is wound on the winding rod 13, and the lifting rope 14 is connected with a lifting ring 11 in the filter bag 10.

The working principle is as follows: when the filter is used, the connecting ring 18 is in sealing connection with the connecting seat 2, the ball valve at the through hole is closed, the valve pipe 5 connected with the fan is also in a closed state, only the valve pipe 5 communicated with a water source is kept open, when the filter works, an external pump injects sewage to be filtered into the filter cylinder 6 through the open valve pipe 5, the injected sewage is filtered by the filter bag 10, stains are reserved in the filter bag 10, clean water flows away from the bottom end of the filter cylinder 6 through the filter hole, when more dirt is accumulated in the filter bag 10, the motor in the hollow part 12 is started to drive the winding rod 13 to rotate, the lifting rope 14 is wound, the filter bag 10 is lifted up through the connection of the lifting rope 14 and the lifting ring 11, the fixing ring 4 rises along the limiting groove 3, so that the fixing ring 4 and the filter bag 10 are both positioned above the two valve pipes 5, the filter bag 10 can be turned over to the inside of the backwashing cylinder 1, the inner wall originally contacted with the sewage is positioned at the outer side, the valve pipe 5 communicated with a water source is closed at the moment, the water outlet at the bottom end of the filter cylinder 6 is opened, the ball valve in the through hole is opened, the other valve pipe 5 communicated with the fan is opened, the fan is started to inject air into the filter, when the air is injected, because other openings are all in a sealing state, the air flows to the through hole at the top end of the backflushing cylinder 1, the filter bag 10 can be jacked up, the air can flow from the inside of the overturned filter bag 10 to the outside, at the moment, stains accumulated on the inner wall of the original filter bag 10 can be blown off from the filter bag 10, and more impurities accumulated on the filter bag 10 are some tiny impurities which can be directly blown off from the through hole at the top end of the backflushing cylinder 1 under the blowing of the fan, in addition, for some impurities which are tightly connected with the filter bag 10, the impurities can not be processed through the blowing, the motor in the connecting ring 18 can be started, drive internal gear 19 rotates, thereby drive four pole settings 16 and rotate, motor reciprocating motion, drive pole setting 16 reciprocating motion, so that brush 17 can be clean with the accumulational impurity treatment in filter bag 10 surface, furthermore, it needs to propose, this device is when carrying out the automatically cleaning to the filter bag, probably there is a small part remaining impurity to drop in solid fixed ring 4's top, and when back pours into sewage into the device again and filters, this part impurity can be washed once more and drop to inside the filter bag, but these small part remaining impurity can not produce too much influence to the filter effect of filter bag, in the filtration of new time, when the impurity residue reaches the needs to clear up the filter bag again, this part impurity can be blown away in the cleaning process of second time. .

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 can automatic back flush bag filter, includes connecting seat (2) and go-between (18), its characterized in that: the filter is characterized in that the connecting seat (2) and the connecting ring (18) are rotatably connected through a hinge, the bottom end of the connecting seat (2) is connected with a filter cylinder (6), the filter cylinder (6) is slidably mounted in the connecting seat (2), two valve pipes (5) are connected to the connecting seat (2), a recoil cylinder (1) is mounted on the connecting ring (18), and a lifting rope (14) connected with the filter bag (10) is mounted inside the recoil cylinder (1).

2. The bag filter of claim 1, wherein: the inside of connecting seat (2) is opened there are a plurality of spacing grooves (3), install solid fixed ring (4) in connecting seat (2), strain a section of thick bamboo (6) fixed mounting and have the inner wall of solid fixed ring (4), be provided with a plurality of stopper (7) on solid fixed ring (4), every stopper (7) corresponds the card and goes into in a spacing groove (3), gu fixed ring (4) slides from top to bottom in connecting seat (2).

3. The bag filter of claim 1, wherein: rings (11) are installed to the inside bottom of straining a section of thick bamboo (6), cavity (12) are installed on the top of recoil section of thick bamboo (1), install coiling pole (13) on cavity (12), and be provided with drive coiling pole (13) pivoted motor in cavity (12), the both ends of lifting rope (14) are connected respectively on coiling pole (13) and rings (11).

4. The bag filter of claim 1, wherein: the utility model discloses a hair dryer, including go up the pole setting (16), go up the inside of go up ring (18) and install internal gear (19), four pole settings (16) have been inserted on internal gear (19), the inside of go up ring (18) still is provided with drive internal gear (19) pivoted another a set of motor, install a plurality of brush (17) on pole setting (16).

5. The bag filter of claim 1, wherein: a plurality of limiting rings (15) are installed inside the recoil cylinder (1), four arc-shaped grooves are formed in each limiting ring (15), and each vertical rod (16) correspondingly penetrates through one arc-shaped groove.

6. An automatically backflushable bag filter as set forth in claim 3 wherein: a through hole is formed in the middle of the top end of the hollow part (12), the winding rod (13) is erected below the through hole, and a ball valve is further arranged in the through hole.

7. The bag filter of claim 1, wherein: the bottom end of the recoil cylinder (1) is provided with a water outlet, and a sealing valve is arranged on the water outlet.