CN215232762U

CN215232762U - Bag filter for air purification

Info

Publication number: CN215232762U
Application number: CN202121223677.3U
Authority: CN
Inventors: 李�浩; 苏少文
Original assignee: Lanshan Environmental Protection Technology Shanghai Co ltd
Current assignee: Lanshan Environmental Protection Technology Shanghai Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-21
Anticipated expiration: 2031-06-02

Abstract

The utility model is suitable for the technical field of air purification, and provides a bag filter for air purification, which comprises a treatment box, wherein the top of the treatment box is hinged with a sealing cover, the right side of the sealing cover and the top of the right side of the treatment box are both bolted with a fixing piece, a bolt is arranged above the fixing piece in a penetrating way, the bolt is in threaded connection with the fixing piece, the top of the left side of the treatment box is communicated with an air inlet pipe, and a fixing ring is arranged above the inner wall of the treatment box; the utility model discloses a solid fixed ring, recess, holding piece, rubber strip, axis of rotation and threaded rod's setting for the device is convenient to be dismantled the operation of renewing to self inside filter bag, effectively improves work efficiency, facilitates for the staff, and it is comparatively loaded down with trivial details to have solved current bag filter step when changing the filter bag, and inconvenient dismantles the renewal to the filter bag, has reduced work efficiency, brings inconvenient problem for subsequent air purification work.

Description

Bag filter for air purification

Technical Field

The utility model belongs to the technical field of air purification, especially, relate to a bag filter for air purification.

Background

The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like.

Present bag filter that air purification used need dismantle the change to its inside filter bag after using a period, but the staff is comparatively loaded down with trivial details at the step when changing the filter bag, and is inconvenient to dismantle the renew to the filter bag, has reduced work efficiency, brings inconvenience for subsequent air purification work, for this reason we propose a convenience and dismantle the operation of renewing to the filter bag of self inside, effectively improve work efficiency, the bag filter who facilitates for the staff solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bag filter for air purification aims at solving the problem that proposes among the above-mentioned background art.

The utility model is realized in such a way, a bag filter for air purification comprises a treatment box, wherein the top of the treatment box is hinged with a sealing cover, the right side of the sealing cover and the top of the right side of the treatment box are all bolted with a fixing piece, a bolt is arranged above the fixing piece in a penetrating way and is in threaded connection with the fixing piece, the top of the left side of the treatment box is communicated with an air inlet pipe, a fixing ring is arranged above the inner wall of the treatment box, a filter bag body is arranged below the fixing ring, a groove is arranged at the bottom of the fixing ring, clamping pieces are respectively connected at the left side and the right side of the inner wall of the groove in a sliding way and are arranged in a semi-circular arc way, rubber strips are respectively bonded on the surfaces of the clamping pieces and the opposite sides of the inner wall of the groove, a rotating shaft is arranged inside the fixing ring, threaded rods are respectively bolted at the left side and the right side of the rotating shaft, and the thread directions of the surfaces of the threaded rods at the two sides are in opposite directions, the one end of threaded rod runs through the holding piece and is connected with the inner wall rotation of recess, and threaded rod and holding piece threaded connection, handle the bottom of case and install the base, the bottom intercommunication on handling the case right side has the blast pipe, and the surface mounting of blast pipe has the aspiration pump, aspiration pump and base bolt joint.

Preferably, the guide way has all been seted up at the top of both sides around handling the incasement wall, the fixed ring both sides have bolted connection to have the guide block around, and the inner wall sliding connection of guide block and guide way.

Preferably, the left side and the right side of the bottom of the fixing ring are bolted with connecting rods, the bottom ends of the connecting rods are bolted with filter boxes, and the filter boxes are in sliding connection with the inner wall of the treatment box.

Preferably, the left side and the right side of the top of the inner wall of the groove are both provided with a limiting groove, the top of the clamping piece is bolted with a limiting block, and the top of the limiting block extends to the inside of the limiting groove and is in sliding connection with the inner wall of the limiting groove.

Preferably, handle the bottom of incasement wall and install dust concentration detector, the warning light is installed in the left side at base top, and the warning light uses with the cooperation of dust concentration detector.

Preferably, the bottom of the sealing cover is bonded with a sealing ring, and the sealing ring is made of rubber.

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

the utility model discloses a solid fixed ring, recess, holding piece, rubber strip, axis of rotation and threaded rod's setting for the device is convenient to be dismantled the operation of renewing to self inside filter bag, effectively improves work efficiency, facilitates for the staff, and it is comparatively loaded down with trivial details to have solved current bag filter step when changing the filter bag, and inconvenient dismantles the renewal to the filter bag, has reduced work efficiency, brings inconvenient problem for subsequent air purification work.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a front sectional view of the fixing ring of the present invention;

fig. 3 is a schematic perspective view of the fixing ring of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

in the figure: 1. a treatment tank; 2. a sealing cover; 3. a fixing sheet; 4. a bolt; 5. an air inlet pipe; 6. a fixing ring; 7. a filter bag body; 8. a groove; 9. a clamping piece; 10. a rubber strip; 11. a rotating shaft; 12. a threaded rod; 13. a base; 14. an exhaust pipe; 15. an air pump; 16. a guide groove; 17. a guide block; 18. a seal ring; 19. a limiting groove; 20. a limiting block; 21. a connecting rod; 22. a filter cartridge; 23. a dust concentration detector; 24. an alarm light.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model provides a bag filter for air purification, comprising a processing box 1, a sealing cover 2 is hinged on the top of the processing box 1, a fixing piece 3 is bolted on the right side of the sealing cover 2 and the top of the right side of the processing box 1, a bolt 4 is arranged above the fixing piece 3, the bolt 4 is in threaded connection with the fixing piece 3, an air inlet pipe 5 is communicated with the top of the left side of the processing box 1, a fixing ring 6 is arranged above the inner wall of the processing box 1, a filter bag body 7 is arranged below the fixing ring 6, a groove 8 is arranged at the bottom of the fixing ring 6, clamping pieces 9 are slidably connected on the left and right sides of the inner wall of the groove 8, the clamping pieces 9 are arranged in a semi-circular arc shape, rubber strips 10 are bonded on the surfaces of the opposite sides of the inner walls of the clamping pieces 9 and the groove 8, a rotating shaft 11 is arranged inside the fixing ring 6, threaded rods 12 are bolted on the left and right sides of the rotating shaft 11, and the screw thread direction on the surface of the threaded rods 12 on both sides is opposite setting, one end of the threaded rod 12 runs through the clamping piece 9 and is connected with the inner wall of the groove 8 in a rotating manner, the threaded rod 12 is in threaded connection with the clamping piece 9, the bottom of the treatment box 1 is provided with the base 13, the bottom on the right side of the treatment box 1 is communicated with the exhaust pipe 14, the surface of the exhaust pipe 14 is provided with the air suction pump 15, and the air suction pump 15 is bolted with the base 13.

In this embodiment, the device is through solid fixed ring 6, recess 8, holding piece 9, rubber strip 10, the setting of axis of rotation 11 and threaded rod 12 for the device is convenient to be dismantled the operation of renewing to the inside filter bag of self, effectively improves work efficiency, facilitate for the staff, it is comparatively loaded down with trivial details to have solved current bag filter step when changing the filter bag, and inconvenient dismantlement is renewed to the filter bag, has reduced work efficiency, brings inconvenient problem for subsequent air purification work.

Further, the top of both sides has all been seted up guide way 16 around handling case 1 inner wall, and fixed ring 6's both sides are all bolted connection has guide block 17 around, and guide block 17 and guide way 16's inner wall sliding connection.

In the present embodiment, the position of the fixed ring 6 can be fixed by the provision of the guide groove 16 and the guide block 17.

Further, the left side and the right side of the bottom of the fixing ring 6 are bolted with connecting rods 21, the bottom ends of the connecting rods 21 are bolted with filter boxes 22, and the filter boxes 22 are in sliding connection with the inner wall of the treatment box 1.

In the present embodiment, the dust cleaning effect is further improved by the provision of the connection rod 21 and the filter cassette 22.

Furthermore, the left side and the right side at the top of the inner wall of the groove 8 are both provided with a limiting groove 19, the top of the clamping piece 9 is bolted with a limiting block 20, and the top of the limiting block 20 extends to the inside of the limiting groove 19 and is connected with the inner wall of the limiting groove 19 in a sliding manner.

In the present embodiment, the movement direction of the holding piece 9 is restricted by the provision of the stopper groove 19 and the stopper 20, and the stability when the holding piece 9 moves in the left-right direction is increased.

Further, dust concentration detector 23 is installed to the bottom of handling case 1 inner wall, and warning light 24 is installed on the left side at base 13 top, and warning light 24 uses with dust concentration detector 23 cooperation.

In this embodiment, through the setting of dust concentration detector 23 and warning light 24, conveniently detect the air after the filtration purification, when the inside dust concentration of air after the purification is too high, warning light 24 just can remind the staff to change filter bag body 7 to clear up filter cartridge 22.

Further, a sealing ring 18 is bonded to the bottom of the sealing cap 2, and the sealing ring 18 is made of rubber.

In the present embodiment, the sealing effect of the sealing cap 2 after closing is increased by the provision of the sealing ring 18, and gas leakage is prevented.

The utility model discloses a theory of operation and use flow: when the bag filter is used, a worker pushes the device to a position where air purification is needed, then the air suction pump 15 is started to enable the air inlet pipe 5 to suck air with dust into the processing box 1, the air passes through the filter bag body 7, the dust and impurities are filtered by the filter bag body 7, the air passes through the filter box 22 and is subjected to secondary filtration and purification treatment and then is discharged through the exhaust pipe 14, when the filter bag body 7 needs to be disassembled and replaced, the worker removes the bolt 4 from the fixing piece 3 and opens the sealing cover 2 and then takes out the fixing ring 6, after the fixing ring 6 is taken out, the rotating shaft 11 is rotated to enable the threaded rods 12 on the left side and the right side of the rotating shaft 11 to start rotating, the rotating direction of the rotating shaft 11 is controlled to enable the clamping pieces 9 on the left side and the right side to move oppositely, then the worker pulls down the filter bag body 7 to finish the disassembling work of the filter bag body 7, then the staff takes out new filter bag body 7 to plug in the left and right sides at filter bag body 7 top between supporting piece 9 and the recess 8 inner wall, then rotatory axis of rotation 11 again, make the supporting piece 9 of the left and right sides remove to opposite direction, rubber strip 10 carries out the centre gripping fixed to filter bag body 7 thereupon, accomplishes the change operation to filter bag body 7 with this.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bag filter for air purification, comprising a treatment tank (1), characterized in that: the top of the treatment box (1) is hinged with a sealing cover (2), the right side of the sealing cover (2) and the top of the right side of the treatment box (1) are all bolted with a fixing piece (3), a bolt (4) is arranged above the fixing piece (3) in a penetrating manner, the bolt (4) is in threaded connection with the fixing piece (3), the left top of the treatment box (1) is communicated with an air inlet pipe (5), a fixing ring (6) is arranged above the inner wall of the treatment box (1), a filter bag body (7) is arranged below the fixing ring (6), a groove (8) is formed in the bottom of the fixing ring (6), clamping pieces (9) are slidably connected to the left side and the right side of the inner wall of the groove (8), the clamping pieces (9) are arranged in a semicircular arc shape, and adhesive rubber strips (10) are arranged on the opposite surfaces of the clamping pieces (9) and the inner wall of the groove (8), the inside of solid fixed ring (6) is provided with axis of rotation (11), the equal bolt of the left and right sides of axis of rotation (11) has threaded rod (12), and the screw direction on both sides threaded rod (12) surface is opposite setting, the one end of threaded rod (12) runs through holding piece (9) and is connected with the inner wall rotation of recess (8), and threaded rod (12) and holding piece (9) threaded connection, base (13) are installed to the bottom of handling case (1), the bottom intercommunication on handling case (1) right side has blast pipe (14), and the surface mounting of blast pipe (14) has aspiration pump (15), aspiration pump (15) and base (13) bolt.

2. A bag filter for air purification as recited in claim 1, wherein: guide way (16) have all been seted up at the top of both sides around handling case (1) inner wall, fixed ring (6) around both sides all bolted connection have guide block (17), and the inner wall sliding connection of guide block (17) and guide way (16).

3. A bag filter for air purification as recited in claim 1, wherein: the left side and the right side of the bottom of the fixing ring (6) are all bolted with connecting rods (21), the bottom ends of the connecting rods (21) are bolted with filter boxes (22), and the filter boxes (22) are in sliding connection with the inner wall of the treatment box (1).

4. A bag filter for air purification as recited in claim 1, wherein: spacing groove (19) have all been seted up to the left and right sides at recess (8) inner wall top, the top bolt of centre gripping piece (9) has stopper (20), and the top of stopper (20) extend to the inside of spacing groove (19) and with the inner wall sliding connection of spacing groove (19).

5. A bag filter for air purification as recited in claim 1, wherein: dust concentration detector (23) are installed to the bottom of handling case (1) inner wall, warning light (24) are installed in the left side at base (13) top, and warning light (24) and dust concentration detector (23) cooperation are used.

6. A bag filter for air purification as recited in claim 1, wherein: the bottom of the sealing cover (2) is bonded with a sealing ring (18), and the sealing ring (18) is made of rubber materials.