CN212818439U - Novel bag filter for sewage treatment - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a novel bag filter for sewage treatment, which comprises a treatment box, wherein the top of the treatment box is hinged with a sealing cover, pull rods are welded on the left side and the right side of the top of the sealing cover, a feeding pipe is communicated with the upper part of the left side of the treatment box, a transverse plate is bolted on the upper part of the inner wall of the treatment box, first fixing plates are bolted on the left side and the right side of the top of the transverse plate, and a mounting ring is arranged on the surface of the top of the transverse plate; the utility model discloses a diaphragm, first fixed plate, collar, fixed knot construct, riser, second fixed plate, screw rod and limit structure's setting for the device possesses can be with solid fixed ring and cross simple fixed between the filter bag, and direct will cross the filter bag and also demolish when dismantling solid fixed ring, has saved the takedown time, improves work efficiency's advantage, has solved the current mode of crossing the filter bag and has brought inconvenience for the operator, and has reduced work efficiency's problem.

Description

Novel bag filter for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a novel bag filter is used in sewage treatment.

Background

The bag filter is a multipurpose filtering device with novel structure, small volume, simple and flexible operation, energy conservation, high efficiency, closed work and strong adaptability. The bag type filter mainly comprises a filtering cylinder body, a filtering cylinder cover, a quick opening mechanism, a stainless steel bag reinforcing net and other main components. The series of filters is a pressure type filtering device. The stock solution flows into the filter bag arranged in the reinforcing net from the feeding port, is pressed, the qualified product permeates the filter bag, is discharged from the discharging port, enters the next procedure, and the impurity particles are captured by the filter bag. The whole process is efficient and simple, the filter bag is very convenient to replace, and material consumption is basically avoided.

At present, when the filter bag is replaced, the conventional bag type filter needs to dismantle the fixing ring at the top of the filter bag and then take out the filter bag, so that inconvenience is brought to an operator, the work efficiency is reduced, the fixing ring and the filter bag are simply fixed, the filter bag is directly dismantled while the fixing ring is dismantled, the dismantling time is saved, and the work efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel pocket type filter is used in sewage treatment possesses can be with solid fixed ring and cross simple fixed between the bag, and direct will cross the bag and also demolish when dismantling solid fixed ring, has saved the takedown time, improves work efficiency's advantage, has solved the current mode of crossing the bag and changing and has brought inconvenience for the operator, and has reduced work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel bag filter for sewage treatment comprises a treatment box, wherein a sealing cover is hinged to the top of the treatment box, pull rods are welded on the left side and the right side of the top of the sealing cover, a feeding pipe is communicated with the upper side of the left side of the treatment box, a transverse plate is bolted to the upper side of the inner wall of the treatment box, first fixing plates are bolted to the left side and the right side of the top of the transverse plate, a mounting ring is placed on the surface of the top of the transverse plate, fixing structures are arranged on the left side and the right side of the top of the mounting ring, vertical plates are bolted to the left side and the right side of the bottom of the mounting ring, a second fixing plate is arranged on one side opposite to the vertical plates, screw holes are formed in the surface of the second fixing plate, a screw rod is in threaded connection with the screw rod, the screw rod is rotatably connected with the, the bottom of the left side of the treatment box is communicated with a discharge pipe, and the bottom of the treatment box is bolted with a base.

Preferably, the fixing structure comprises a box body, a lifting handle and a spring, the box body is bolted to the top of the mounting ring, the lifting rod penetrates through the box body, the top of the lifting handle extends to the outside of the box body, and the upper end and the lower end of the spring are fixedly connected with the bottom of the lifting handle and the bottom of the inner wall of the box body respectively.

Preferably, the limiting structure comprises a limiting rod, a limiting block and a limiting groove, the limiting rod is bolted to the top of the second fixing plate, the limiting block is arranged inside the limiting groove, the bottom of the limiting block is bolted to the top of the limiting rod, and the limiting block and the limiting rod are both in sliding connection with the limiting groove.

Preferably, the below of handling the incasement wall is provided with and holds the box, the right side bolt joint that holds the box has the mounting panel, the screw has been seted up on the right side of mounting panel, and uses in coordination between screw and the threaded rod on mounting panel right side, the filter screen is installed to the bottom that holds the box, the internally mounted that holds the box has the fibre ball filter material.

Preferably, handle the below on case right side and handle the left side of incasement wall and all offer and hold the recess that box and mounting panel cooperation used, handle the recess of case right side below and offer the screw that uses with the threaded rod cooperation, the recess all bonds with the one side that holds box and mounting panel and has the sealing washer.

Preferably, the riser and the second fixed plate all bond the below of one side in opposite directions and have the fixed block, the fixed block has the rubber material to make.

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

the utility model discloses a diaphragm, first fixed plate, collar, fixed knot construct, riser, second fixed plate, screw rod and limit structure's setting for the device possesses can be with solid fixed ring and cross simple fixed between the filter bag, and direct will cross the filter bag and also demolish when dismantling solid fixed ring, has saved the takedown time, improves work efficiency's advantage, has solved the current mode of crossing the filter bag and has brought inconvenience for the operator, and has reduced work efficiency's problem.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1B according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1;

fig. 5 is a top view of the cross plate of the present invention;

FIG. 6 is a perspective view of the present invention;

fig. 7 is a schematic perspective view of the storage box of the present invention.

In the figure: 1. a treatment tank; 2. a sealing cover; 3. a pull rod; 4. a feed pipe; 5. a transverse plate; 6. a first fixing plate; 7. a mounting ring; 8. a fixed structure; 81. a box body; 82. lifting a handle; 83. a spring; 9. a vertical plate; 10. a second fixing plate; 11. a screw; 12. a limiting structure; 121. a limiting rod; 122. a limiting block; 123. a limiting groove; 13. a filter bag; 14. a discharge pipe; 15. a base; 16. a containing box; 17. mounting a plate; 18. filtering with a screen; 19. filtering with fiber balls; 20. a groove; 21. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-7, a novel bag filter for sewage treatment comprises a treatment box 1, a sealing cover 2 is hinged on the top of the treatment box 1, pull rods 3 are welded on the left and right sides of the top of the sealing cover 2, a feeding pipe 4 is communicated with the left side of the treatment box 1, a transverse plate 5 is bolted on the upper side of the inner wall of the treatment box 1, first fixing plates 6 are bolted on the left and right sides of the top of the transverse plate 5, a mounting ring 7 is placed on the surface of the top of the transverse plate 5, fixing structures 8 are arranged on the left and right sides of the top of the mounting ring 7, vertical plates 9 are bolted on the left and right sides of the bottom of the mounting ring 7, a second fixing plate 10 is arranged on the opposite side of the vertical plates 9, screw holes are arranged on the surface of the second fixing plate 10, screw rods 11 are connected with the internal threads of the screw holes, the, diaphragm 5's below is provided with filter bag 13, it has discharging pipe 14 to handle the left bottom intercommunication of case 1, the bottom bolt of handling case 1 has connect base 15, through diaphragm 5, first fixed plate 6, collar 7, fixed knot constructs 8, riser 9, second fixed plate 10, screw rod 11 and limit structure 12's setting, it is simply fixed to make the device possess and to fix solid fixed ring and cross between the bag, it also demolishs to directly will cross the bag when dismantling solid fixed ring, the removal time has been saved, the advantage of work efficiency is improved, the mode of having solved current filter bag change brings inconvenience for the operator, and work efficiency's problem has been reduced.

Referring to fig. 1, 2 and 6, the fixing structure 8 includes a box 81, a lifting handle 82 and a spring 83, the box 81 is bolted to the top of the mounting ring 7, the lifting rod 3 is disposed inside the box 81 in a penetrating manner, the top of the lifting handle 82 extends to the outside of the box 81, the upper and lower ends of the spring 83 are respectively fixedly connected to the bottom of the lifting handle 82 and the bottom of the inner wall of the box 81, and the position of the mounting ring 7 is simply fixed by the arrangement of the box 81, the lifting handle 82 and the spring 83, which facilitates the mounting and dismounting of the mounting ring 7.

Referring to fig. 1 and 3, the limiting structure 12 includes a limiting rod 121, a limiting block 122 and a limiting groove 123, the limiting rod 121 is bolted to the top of the second fixing plate 10, the limiting block 122 is disposed inside the limiting groove 123, the bottom of the limiting block 122 is bolted to the top of the limiting rod 121, the limiting block 122 and the limiting rod 121 are both connected to the limiting groove 123 in a sliding manner, and by the arrangement of the limiting rod 121, the limiting block 122 and the limiting groove 123, when the screw 11 is rotated, the second fixing plate 10 can move horizontally towards the vertical plate 9 and clamp the filter bag 13, so as to increase stability.

Please refer to fig. 1, 4 and 7, a containing box 16 is arranged below the inner wall of the treatment box 1, a mounting plate 17 is bolted on the right side of the containing box 16, a screw hole is formed in the right side of the mounting plate 17, the screw hole and the threaded rod on the right side of the mounting plate 17 are matched for use, a filter screen 18 is installed at the bottom of the containing box 16, a fiber ball filter material 19 is installed inside the containing box 16, and the filter bag 13 can perform secondary filtration on sewage after filtration is completed by the containing box 16, the mounting plate 17, the filter screen 18 and the fiber ball filter material 19, so that the filtering effect is improved.

Please refer to fig. 1, 4 and 7, the groove 20 used with the box 16 and the mounting plate 17 is provided below the right side of the processing box 1 and on the left side of the inner wall of the processing box 1, the screw hole used with the threaded rod is provided in the groove 20 below the right side of the processing box 1, the sealing ring is bonded on the groove 20 and on the side where the box 16 and the mounting plate 17 are contacted, through the groove 20, the screw hole and the threaded rod are arranged, the box 16 is convenient to mount and dismount, and through the sealing ring, the sealing performance of the processing box 1 is improved to prevent the leakage of sewage.

Referring to fig. 1, 3 and 6, the fixing blocks 21 are bonded to the lower portions of the opposite sides of the vertical plates 9 and the second fixing plates 10, the fixing blocks 21 are made of rubber, and the filter bags 13 are conveniently clamped and fixed by the fixing blocks 21.

The working principle is as follows: when the filter bag 13 needs to be replaced, an operator holds the pull rods 3 on the two sides to open the sealing covers 2, then rotates the mounting rings 7, after the pull handles 82 are far away from the first fixing plate 6, the springs 83 rebound to eject the pull handles 82, then holds the pull handles 82 on the two sides to pull out the mounting rings 7 and the filter bag 13 below, then twists the screws 11 on the two sides to horizontally move the second fixing plate 10 in the left-right direction, controls the rotation direction of the screws 11 to make the second fixing plates 10 on the two sides move relatively, the fixing blocks 21 loosen the filter bag 13, pulls the filter bag 13 downwards to complete the disassembly of the filter bag 13, then puts the new filter bag 13 back between the second fixing plate 10 and the vertical plate 9 to clamp the rotating screws 11, and then reinstalls the mounting rings 7 and the filter bag 13 to complete the replacement of the filter bag 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a novel bag filter is used in sewage treatment, is including handling case (1), its characterized in that: the top of the treatment box (1) is hinged with a sealing cover (2), pull rods (3) are welded on the left side and the right side of the top of the sealing cover (2), the left side of the treatment box (1) is communicated with a feeding pipe (4), a transverse plate (5) is bolted on the upper side of the inner wall of the treatment box (1), first fixing plates (6) are bolted on the left side and the right side of the top of the transverse plate (5), a mounting ring (7) is placed on the surface of the top of the transverse plate (5), fixing structures (8) are arranged on the left side and the right side of the top of the mounting ring (7), vertical plates (9) are bolted on the left side and the right side of the bottom of the mounting ring (7), second fixing plates (10) are arranged on one opposite sides of the vertical plates (9), screw holes are formed in the surface of the second fixing plates (10), screw rods (11) are connected with the vertical plates (9), a limiting structure (12) is arranged above the second fixing plate (10), a filter bag (13) is arranged below the transverse plate (5), a discharge pipe (14) is communicated with the bottom of the left side of the treatment box (1), and a base (15) is bolted to the bottom of the treatment box (1).

2. The novel bag filter for sewage treatment as claimed in claim 1, wherein: the fixing structure (8) comprises a box body (81), a lifting handle (82) and a spring (83), the box body (81) is bolted to the top of the mounting ring (7), the pull rod (3) penetrates through the box body (81), the top of the lifting handle (82) extends to the outside of the box body (81), and the upper end and the lower end of the spring (83) are fixedly connected with the bottom of the lifting handle (82) and the bottom of the inner wall of the box body (81) respectively.

3. The novel bag filter for sewage treatment as claimed in claim 1, wherein: the limiting structure (12) comprises a limiting rod (121), a limiting block (122) and a limiting groove (123), the limiting rod (121) is bolted to the top of the second fixing plate (10), the limiting block (122) is arranged inside the limiting groove (123), the bottom of the limiting block (122) is bolted to the top of the limiting rod (121), and the limiting block (122) and the limiting rod (121) are both in sliding connection with the limiting groove (123).

4. The novel bag filter for sewage treatment as claimed in claim 1, wherein: the below of handling case (1) inner wall is provided with and holds box (16), the right side bolt joint that holds box (16) has mounting panel (17), the screw has been seted up on the right side of mounting panel (17), and cooperates between screw and the threaded rod on mounting panel (17) right side and use, filter screen (18) are installed to the bottom that holds box (16), the internally mounted that holds box (16) has fibre ball filter material (19).

5. The novel bag filter for sewage treatment as claimed in claim 4, wherein: handle below on case (1) right side and handle recess (20) that the cooperation of case (1) inner wall was used with holding box (16) and mounting panel (17) all seted up in the left side, handle recess (20) of case (1) right side below and seted up the screw that uses with the threaded rod cooperation, recess (20) all bonds with the one side that holds box (16) and mounting panel (17) and have the sealing washer.

6. The novel bag filter for sewage treatment as claimed in claim 1, wherein: riser (9) and second fixed plate (10) all bond below one side in opposite directions and have fixed block (21), fixed block (21) have the rubber material to make.

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