CN112843826A

CN112843826A - Filter bag fixing device of bag filter

Info

Publication number: CN112843826A
Application number: CN201911184840.7A
Authority: CN
Inventors: 范小红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-05-28

Abstract

The invention discloses a filter bag fixing device of a bag filter, which comprises a filter body, a basket frame, filter bags and a motor, wherein a limiting block is welded inside the filter body, the basket frame is embedded at the upper end of the limiting block, the filter bags are placed inside the basket frame, fixing spines are inserted into the edges of the upper ends of the filter bags, the fixing spines are welded at the lower ends of the inner sides of fixing pressure plates, inserting blocks are welded at the lower ends of the fixing pressure plates, the lower ends of the inserting blocks are inserted into the upper end of the basket frame, the left ends and the right ends of the inserting blocks are symmetrically embedded with the inserting blocks, the inner ends of the inserting blocks are embedded into sliding grooves, and the sliding grooves are transversely formed in the upper end of the. According to the invention, the inner wall of the filter bag is cut and rubbed and washed by arranging the brush plate, so that impurities covered on the inner wall surface of the filter bag can be scraped, and the impurities can not shield or block the filter holes of the filter bag, thereby maintaining the filtering efficiency of the filter bag.

Description

Filter bag fixing device of bag filter

Technical Field

The invention relates to the technical field of bag filters, in particular to a filter bag fixing device of a bag filter.

Background

Bag filter is a neotype pressure type filter equipment, mainly filter the liquid that flows through to the filter bag, high durability and convenient use, and efficiency is higher, but the filter bag fixed knot structure that present filter bag filter adopted all adopts the mode of pressfitting, though the operation is simple, but it is comparatively hard, in addition the filter bag is when filtering liquid, impurity can be detained in the filter bag, along with the continuous filter bag that oozes of liquid, some impurity can shield the filtration pore of filter bag and block up even, thereby lead to the filtration efficiency reduction of filter bag, cause work efficiency to reduce, we have proposed a bag filter's filter bag fixing device for this reason and have solved above-mentioned problem.

Disclosure of Invention

The invention aims to provide a filter bag fixing device of a bag filter, which aims to solve the problems that the currently adopted press-fit type filter bag fixing method in the background art is labor-consuming, and impurities can cover or even block filter holes of the filter bag.

In order to achieve the purpose, the invention provides the following technical scheme: a filter bag fixing device of a bag filter comprises a filter body, a basket frame, filter bags and a motor, wherein a limiting block is welded inside the filter body, the basket frame is embedded at the upper end of the limiting block, the filter bags are placed inside the basket frame, fixing spines are inserted into the edges of the upper ends of the filter bags, the fixing spines are welded at the lower ends of the inner sides of fixing pressing plates, an inserting block is welded at the lower end of each fixing pressing plate, the lower end of each inserting block is inserted into the upper end of the basket frame, inserting blocks are symmetrically embedded at the left end and the right end of each inserting block, the inner ends of the inserting blocks are embedded into sliding grooves, the sliding grooves are transversely formed in the upper ends of the basket frame, springs are transversely arranged inside the sliding grooves, one ends of the springs abut against the inner ends of the inserting blocks, a support frame is welded at the upper end of the fixing pressing plate, the motor is fixedly welded on the, and the upper end of connecting axle and the output of motor are connected through the shaft coupling, the lower extreme of connecting axle is installed through the bearing and is supported the piece, the both ends symmetry welding has the loop bar about the connecting axle downside, and the inside of loop bar is inserted and is equipped with the lead screw, the fixed welding of outer end of lead screw has the brush board, the screw has been cup jointed in the outside of lead screw, and the screw passes through the bearing and installs the opening part at the loop bar, the fixed welding in the outside of screw has the knob.

Preferably, an annular groove is formed in the upper end of the limiting block, and an annular convex block matched with the annular groove in the upper end of the limiting block is arranged on the lower side of the upper end of the basket frame.

Preferably, slots are symmetrically formed in the upper end of the net basket frame, the inner side size of each slot is equal to the outer side size of each insert block, and each insert block is provided with an insert groove matched with the outer side size of the round end of each insert block.

Preferably, the upper surface of the abutting block is arc-shaped, and the lower end of the abutting block abuts against the inner surface of the bottom of the filter bag.

Preferably, the inner end of the screw rod is square, the inner side size of the sleeve rod is matched with the inner side size of the screw rod, and the screw rod is matched with the screw nut.

Compared with the prior art, the invention has the beneficial effects that: according to the filter bag fixing device of the bag type filter, the filter bag is fixed by arranging the fixing pricks, the fixing pricks can quickly prick the filter bag, and then the filter bag can be quickly and labor-saving fixed by being matched with clamping of the net basket frame and the fixing pressing plate;

the inner wall of the filter bag is cut and rubbed and scrubbed by the brush plate, so that impurities covering the surface of the inner wall of the filter bag can be scraped, the impurities cannot block or block the filter holes of the filter bag, and the filter efficiency of the filter bag is kept.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic top cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 1 according to the present invention.

In the figure: 1. a filter body; 2. a limiting block; 3. a basket rim; 4. a filter bag; 5. fixing the spine; 6. fixing the pressing plate; 7. inserting a block; 8. an insert block; 9. a chute; 10. a spring; 11. a support frame; 12. a motor; 13. a connecting shaft; 14. a resisting block; 15. a loop bar; 16. a screw rod; 17. brushing the board; 18. a nut; 19. a knob.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a filter bag fixing device of a bag filter comprises a filter body 1, a net basket frame 3, a filter bag 4 and a motor 12, wherein a limiting block 2 is welded inside the filter body 1, the net basket frame 3 is embedded at the upper end of the limiting block 2, an annular groove is formed in the upper end of the limiting block 2, an annular convex block matched with the annular groove in the upper end of the limiting block 2 is arranged on the lower side of the upper end of the net basket frame 3, and the net basket frame 3 can be stably placed on the limiting block 2 due to the structure and cannot shake due to water flow impact in the using process;

the filter bag 4 is placed in the basket frame 3, the fixing thorn 5 is inserted into the edge of the upper end of the filter bag 4, the fixing thorn 5 is welded at the lower end of the inner side of the fixing pressing plate 6, the inserting block 7 is welded at the lower end of the fixing pressing plate 6, the lower end of the inserting block 7 is inserted into the upper end of the basket frame 3, the inserting blocks 8 are symmetrically embedded at the left end and the right end of the inserting block 7, the inner ends of the inserting blocks 8 are embedded in the sliding grooves 9, the inserting grooves are symmetrically formed in the upper end of the basket frame 3, the inner side sizes of the inserting grooves are equal to the outer side sizes of the inserting blocks 7, the inserting blocks 7 are provided with inserting grooves matched with the outer side sizes of the round ends of the inserting blocks 8, and the fixing pressing plate 6 can be installed on the basket frame 3 due to the structure, self;

the upper end at basket rim 3 is transversely seted up to spout 9, and the inside of spout 9 transversely is provided with spring 10, and the one end of spring 10 offsets with the inner of abaculus 8, and the upper end welding of stationary platen 6 has support frame 11, and the fixed welding has motor 12 on the support frame 11, and the model of motor 12 is: the YTP series comprises a support frame 11, a connecting shaft 13 is arranged at the center of the upper side of the support frame 11 through a bearing, the upper end of the connecting shaft 13 is connected with the output end of a motor 12 through a coupler, a resisting block 14 is arranged at the lower end of the connecting shaft 13 through a bearing, the upper surface of the resisting block 14 is arc-shaped, and the lower end of the resisting block 14 is propped against the inner surface of the bottom of a filter bag 4, so that impurities cannot be accumulated on the resisting block 14, the filter bag 4 can be completely propped open by the resisting block 14, the filter bag 4 cannot be deformed or folded due to water flow impact or other external reasons in the using process, and the filtering efficiency of the;

the both ends symmetry welding has loop bar 15 about connecting axle 13 downside, and loop bar 15's inside is inserted and is equipped with lead screw 16, the fixed welding in outer end of lead screw 16 has brush board 17, screw 18 has been cup jointed in the outside of lead screw 16, and screw 18 passes through the bearing and installs the opening part at loop bar 15, the fixed welding in the outside of screw 18 has knob 19, the inner of lead screw 16 sets up to squarely, the inboard size of loop bar 15 and the inboard size phase-match of lead screw 16, and lead screw 16 and screw 18 mutually support, this structure makes lead screw 16 unable the rotation of crossing in loop bar 15, it is fashionable to cause screw 18 to rotate and cooperate with lead screw 16, can not drive lead screw 16 and take place to rotate, and can make lead screw 16 stretch out and draw back in loop bar 15.

The working principle is as follows: when the device is used, firstly, the annular convex block at the lower end of the basket frame 3 is aligned to the groove on the limiting block 2 and is placed in the groove, then the filter bag 4 is placed in the basket frame 3, the opening edge of the filter bag 4 is turned over on the basket frame 3, then the inserting block 7 at the lower end of the fixed pressing plate 6 is aligned to the slot on the basket frame 3, then the inserting block 7 is inserted into the slot, and the fixed thorn 5 pierces the opening edge of the filter bag 4, at the moment, the sealing ring below the fixed pressing plate 6 is embedded into the basket frame 3, the filter bag 4 is pierced by the fixed thorn 5, so that the filter bag 4 is fixed, meanwhile, when the inserting block 7 is inserted into the slot, the round end of the inserting block 8 is applied with force, so that the inserting block 8 moves in the sliding slot 9, the spring 10 is compressed, when the inserting block 7 is completely inserted, the inserting block 8 is aligned to the inserting block 7, and then the spring 10 in the compressed state pushes the inserting, so that the inserting block 7 is locked in the slot, the fixed pressing plate 6 is in a fixed state, and at the same time, the supporting block 14 can support the bottom end of the filter bag 4, so that the filter bag 4 is in a completely supported state, so that the filter bag 4 is not deviated or folded in the process of being impacted by water flow, then the knob 19 can be rotated, the knob 19 can drive the screw 18 to rotate, the screw 18 can be matched with the screw 16, the screw 16 can extend and retract in the loop bar 15, the screw 16 can extend out of the loop bar 15 by rotating the knob 19, so that the bristles of the brush plate 17 can be contacted with the inner wall of the filter bag 4, then in the filtering process, the switch of the motor 12 can be opened, the motor 12 can drive the connecting shaft 13 to rotate, so that the two groups of brush plates 17 rotate, the bristles can brush the impurities attached to the filter bag 4, so as to prevent the filter bag 4 from being blocked by the impurities, thereby ensuring the filtering effect of the, the above is the overall working principle of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Bag filter's filter bag fixing device, including filter body (1), basket net frame (3), filter bag (4) and motor (12), its characterized in that: the filter comprises a filter body (1), a limiting block (2) is welded in the filter body (1), a basket frame (3) is embedded at the upper end of the limiting block (2), a filter bag (4) is placed in the basket frame (3), a fixing thorn (5) is inserted into the edge of the upper end of the filter bag (4), the fixing thorn (5) is welded at the lower end of the inner side of a fixing press plate (6), an inserting block (7) is welded at the lower end of the fixing press plate (6), the lower end of the inserting block (7) is inserted into the upper end of the basket frame (3), embedding blocks (8) are symmetrically embedded at the left end and the right end of the inserting block (7), the inner ends of the embedding blocks (8) are embedded in a sliding groove (9), the sliding groove (9) is transversely arranged at the upper end of the basket frame (3), a spring (10) is transversely arranged in the sliding groove (9), and one end of the spring (10) is abutted against the, the welding of the upper end of holding plate (6) has support frame (11), and fixed welding has motor (12) on support frame (11), connecting axle (13) are installed through the bearing to the upside central point of support frame (11), and the upper end of connecting axle (13) and the output of motor (12) are connected through the shaft coupling, the lower extreme of connecting axle (13) is installed through the bearing and is supported piece (14), both ends symmetry welding has loop bar (15) about connecting axle (13) downside, and the inside of loop bar (15) is inserted and is equipped with lead screw (16), the fixed welding of outer end of lead screw (16) has brush board (17), screw (18) have been cup jointed in the outside of lead screw (16), and screw (18) install the opening part in loop bar (15) through the bearing, the fixed welding in the outside of screw (18) has knob (19).

2. The filter bag fixing device of a bag filter according to claim 1, wherein: an annular groove is formed in the upper end of the limiting block (2), and an annular convex block matched with the annular groove in the upper end of the limiting block (2) is arranged on the lower side of the upper end of the basket frame (3).

3. The filter bag fixing device of a bag filter according to claim 1, wherein: slots are symmetrically formed in the upper end of the basket frame (3), the inner side size of each slot is equal to the outer side size of each inserting block (7), and inserting grooves matched with the outer side sizes of the round ends of the inserting blocks (8) are formed in the inserting blocks (7).

4. The filter bag fixing device of a bag filter according to claim 1, wherein: the upper surface of the supporting block (14) is arc-shaped, and the lower end of the supporting block (14) is abutted against the inner surface of the bottom of the filter bag (4).

5. The filter bag fixing device of a bag filter according to claim 1, wherein: the inner end of the screw rod (16) is square, the inner side size of the loop bar (15) is matched with the inner side size of the screw rod (16), and the screw rod (16) is matched with the screw nut (18).