CN219701362U - Filter cloth filter tank backwashing device - Google Patents

Abstract

The utility model relates to the technical field of cleaning of cloth filter, in particular to a cloth filter backwash device which comprises a mounting frame, a connecting frame, a T-shaped slide bar and a slide block, wherein the slide block is in sliding connection with the surface of the mounting frame, the connecting frame is in sliding connection with the surface of the slide block, and the slide bar is in sliding connection with the surface of the connecting frame. The utility model utilizes the back flushing pump to introduce clear water into the hose, utilizes the hose to introduce into the flushing pipe, enables clear water to be sprayed out from the spray head on the flushing pipe, enables clear water to flush the back surface of the filter cloth, and accordingly enables sludge on the other side to be flushed down, thereby achieving the purpose of back flushing.

Description

Filter cloth filter tank backwashing device

Technical Field

The utility model relates to the technical field of cloth filter cleaning, in particular to a cloth filter backwash device.

Background

The vertical piece fiber filter cloth filter tank is mainly used for filtering water through a fiber filter disc, the filter disc adopts a vertical design, the fiber filter disc comprises filter cloth and a filter cloth bracket, the filter cloth is made of ion fiber materials, and in the use process of the vertical piece filter tank, the filter cloth is used for filtering accumulated sludge on the filter cloth for a long time, so that the accumulated sludge on the filter cloth is required to be cleaned.

The traditional filter cloth is generally arranged in sequence, sewage is led to pass through the filter cloth in sequence in use, so that clean water is obtained, the sewage is generally directly washed by a back flushing pump after being used for a period of time, but in the washing process, as sludge can be accumulated on each layer of filter cloth, the sludge on the upper layer of filter cloth can be washed onto the next layer of filter cloth in the washing process, so that a great amount of time is wasted in the back flushing process, and the practical use is not facilitated.

Disclosure of Invention

The utility model aims to provide a back flushing device for a filter cloth filter, which solves the problems that in the prior art, sludge can be accumulated on each layer of filter cloth, and when the device is used for flushing, the sludge on the upper layer of filter cloth can be flushed to the lower layer of filter cloth, so that a great deal of time is wasted in the back flushing process, and the device is not beneficial to practical use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cloth filter back flush ware, includes mounting bracket, link, "T" shape slide bar and slider, slider sliding connection is at the surface of mounting bracket, link sliding connection is at the surface of slider, slide bar sliding connection is at the link surface, the bottom fixed mounting of slide bar has the collection box, the link is close to one side of slide bar and has seted up "T" shape recess, the inside fixed mounting of recess has "T" shape wash pipe, the horizontal part of wash pipe evenly communicates has the shower nozzle, the recess is run through on the top of wash pipe, and the wash pipe passes through hose and backwash pump intercommunication, the surface of mounting bracket is provided with the first actuating mechanism that is used for driving the slider to carry out horizontal slip, the surface of slider is provided with the second actuating mechanism that the drive link carried out vertical direction and removes, the port rotation of link is inserted and is equipped with the third screw rod, the surface screw thread of third screw rod runs through the slide bar.

Preferably, the mounting bracket comprises a horizontal rod, two n-shaped frames and an n-shaped rod fixedly mounted at the bottom end of the n-shaped frames, the sliding block is slidably connected to the surface of the horizontal rod, the size of the mounting bracket is matched with the width size of the filter tank, a second screw is inserted into the side wall of the n-shaped rod in a threaded manner, a round block is rotatably connected to a port in the n-shaped rod, and a rotating handle is fixedly mounted at one end of the second screw, which is far away from the round block.

Preferably, the first driving mechanism comprises a first screw and a first motor, the first motor is fixedly arranged on the side wall of the mounting frame, the first screw is rotationally connected with the mounting frame, an output shaft port of the first motor is fixedly connected with the first screw, and threads of the first screw penetrate through the sliding block.

Preferably, the second driving mechanism comprises a second motor and a gear, the surface of the sliding block is provided with a containing groove, the gear is rotationally connected in the containing groove, the second motor is fixedly arranged in the sliding block, an output shaft port of the second motor is fixedly connected with the gear, and a tooth slot matched with the size of the gear is formed in the surface of the connecting frame.

Preferably, the two sides of the collecting box are opened, the inner bottom wall of the collecting box is provided with an inclined plane, one side of the inclined plane, which is close to the connecting frame, is higher than one side, which is far away from the connecting frame, of the collecting box, and one side, which is far away from the connecting frame, of the top of the collecting box is slidably inserted with a filter plate.

Preferably, two adhesive tapes are fixedly arranged on one side, close to the connecting frame, of the collecting box, the two adhesive tapes are positioned at the upper end and the lower end of the opening of the side wall of the collecting box, a fixing plate is fixedly arranged on one side, close to the connecting frame, of the collecting box, a cleaning brush is arranged on the surface of the fixing plate, and the fixing plate is positioned between the two adhesive tapes.

The utility model has at least the following beneficial effects:

the clean water is introduced into the hose by the backwash pump, the hose is introduced into the flushing pipe, so that the clean water is sprayed out from the spray head on the flushing pipe, the clean water is used for flushing the back surface of the filter cloth, the sludge on the other side is flushed down, the backwash purpose is realized, the flushed down sludge is enabled to fall into the collecting box by means of inertia through the collecting box arranged on the other side, the sludge is prevented from being flushed onto the next layer of filter cloth, the use is convenient, and the whole connecting frame, the slide bar and the collecting box are conveniently moved by arranging the first driving mechanism and the second driving mechanism, so that the whole filter cloth is conveniently backwashed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the mounting frame of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of a slider structure according to the present utility model;

FIG. 6 is a schematic view of a filter plate structure according to the present utility model;

fig. 7 is a cross-sectional view of a collection box of the present utility model.

In the figure: 1. a slide bar; 2. a connecting frame; 3. a mounting frame; 31. a horizontal bar; 32. an n-shaped frame; 33. an n-shaped rod; 4. a flushing pipe; 5. a gear; 6. a collection box; 7. a filter plate; 8. a first motor; 9. a first screw; 10. a slide block; 11. round blocks; 12. a second screw; 13. an adhesive tape; 14. cleaning brushes; 15. a groove; 16. a third screw; 17. and a second motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to figures 1-7, a filter cloth filter tank back flushing device comprises a mounting frame 3, a connecting frame 2, a T-shaped sliding rod 1 and a sliding block 10, wherein the sliding block 10 is in sliding connection with the surface of the mounting frame 3, the connecting frame 2 is in sliding connection with the surface of the sliding block 10, the sliding rod 1 is in sliding connection with the surface of the connecting frame 2, a collecting box 6 is fixedly arranged at the bottom of the sliding rod 1, a T-shaped groove 15 is formed in one side of the connecting frame 2, which is close to the sliding rod 1, a T-shaped flushing pipe 4 is fixedly arranged in the groove 15, a nozzle is uniformly communicated with the horizontal part of the flushing pipe 4, the top end of the flushing pipe 4 penetrates through the groove 15, the flushing pipe 4 is communicated with a back flushing pump through a hose, a first driving mechanism for driving the sliding block 10 to horizontally slide is arranged on the surface of the mounting frame 3, a second driving mechanism for driving the connecting frame 2 to vertically move is arranged on the surface of the sliding block 10, A third screw rod 16 is inserted into the port of the connecting frame 2 in a rotating way, the surface threads of the third screw rod 16 penetrate through a sliding rod 1, a mounting frame 3 is arranged at the top of the filter tank in use, a filter cloth to be washed is positioned between the sliding rod 1 and the connecting frame 2, the sliding rod 1 is positioned at one side of the filter cloth with sludge, then the third screw rod 16 is rotated, the third screw rod 16 drives the sliding rod 1 to approach towards the connecting frame 2, so as to clamp the filter cloth, clear water is introduced into a hose by a back flushing pump, the hose is introduced into a flushing pipe 4, the clear water is sprayed out of a spray head on the flushing pipe 4, the clear water is used for flushing the filter cloth, the sludge at the other side is flushed down, the purpose of back flushing is realized, the heavy sludge falls into the collecting box 6 by inertia to prevent the sludge from being flushed onto the next layer of filter cloth, the convenient use, through setting up first actuating mechanism and second actuating mechanism, conveniently make whole link 2 and slide bar 1 and collection box 6 remove, and then conveniently carry out back flush clearance to whole filter cloth.

Further, mounting bracket 3 includes horizon bar 31, two n shape framves 32 and fixed mounting are in the n shape pole 33 of n shape frame 32 bottom, slider 10 sliding connection is in the surface of horizon bar 31, the size of mounting bracket 3 and the adaptation of filter width dimension, the lateral wall screw thread of n shape pole 33 is inserted and is equipped with second screw rod 12, the port rotation that second screw rod 12 is located the inside of n shape pole 33 is connected with button 11, the one end fixed mounting who keeps away from button 11 of second screw rod 12 has the commentaries on classics handle, the size of mounting bracket 3 and the adaptation of filter width dimension at filter top, thereby directly fixed mounting bracket 3 and filter top edge, conveniently directly utilize collecting box 6 and wash pipe 4 to carry out the back flush, during the installation, directly make n shape pole 33 card in filter top both sides, then rotate the commentaries on classics handle, the commentaries on classics drives second screw rod 12 and make second screw rod 12 take place to remove, thereby drive button 11 synchronous movement, realize the purpose to the edge clamp of filter, and then realize fixed mounting bracket 3.

Further, the first driving mechanism comprises a first screw rod 9 and a first motor 8, the first motor 8 is fixedly arranged on the side wall of the mounting frame 3, the first screw rod 9 is rotationally connected with the mounting frame 3, an output shaft port of the first motor 8 is fixedly connected with the first screw rod 9, threads of the first screw rod 9 penetrate through the sliding block 10, the first driving mechanism directly starts the first motor 8 in use, the first motor 8 drives the first screw rod 9 to rotate, and the sliding block 10 is driven to move in the horizontal direction on the mounting frame 3 by rotation of the first screw rod 9.

Further, the second actuating mechanism includes second motor 17 and gear 5, the holding tank has been seted up on the surface of slider 10, the inside at the holding tank is connected in the rotation of gear 5, second motor 17 fixed mounting is in the inside of slider 10, the output shaft port and the gear 5 fixed connection of second motor 17, the tooth's socket with gear 5 size looks adaptation has been seted up on the surface of link 2, second actuating mechanism starts second motor 17 in use, second motor 17 drives gear 5 and just reverses, because the tooth's socket intermeshing on gear 5 and the link 2, thereby make gear 5 can drive whole link 2 and slide bar 1 and carry out vertical direction removal when rotating, realize the purpose of clearing up whole filter cloth.

Further, the openings at two sides of the collecting box 6 are formed in an inclined plane, the inner bottom wall of the collecting box 6 is arranged at an inclined plane, one side of the inclined plane, which is close to the connecting frame 2, is higher than one side, which is far away from the connecting frame 2, of the collecting box 6, a filter plate 7 is inserted in a sliding manner at one side, which is far away from the connecting frame 2, of the top of the collecting box 6, the opening, which is close to the connecting frame 2, of the collecting box 6 and the spray nozzle are flush with each other, so that sprayed water acts on sludge to enable the sludge to be directly backwashed to the inside of the collecting box 6, and the inner bottom wall of the collecting box 6 is arranged at the inclined plane, so that the sludge can slide down to the inside of the collecting box 6, sewage is filtered by arranging the filter plate 7, and the filter plate 7 can be upwards pumped to conveniently drain the sludge.

Further, the collecting box 6 is close to one side fixed mounting of link 2 and has two adhesive tapes 13, two adhesive tapes 13 are located the upper and lower both ends of collecting box 6 lateral wall open-ended, one side fixed mounting that collecting box 6 is close to link 2 has the fixed plate, the surface of fixed plate is provided with cleaning brush 14, and the fixed plate is located between two adhesive tapes 13, through setting up cleaning brush 14 in one side of collecting box 6, can utilize cleaning brush 14 reinforcing to the cleaning effect of filter cloth when collecting box 6 and link 2 remove, make the filter cloth can be cleared up better under the back flush effect of backwash pump, through setting up adhesive tape 13 in cleaning brush 14 upper and lower both sides, adhesive tape 13 and filter cloth contact, thereby can make the mud that is washed get into collecting box 6 better.

In summary, in use, the mounting frame 3 is arranged at the top of the filter tank, the filter cloth to be washed is positioned between the slide bar 1 and the connecting frame 2, the slide bar 1 is positioned at one side of the filter cloth with sludge, then the third screw 16 is rotated, the third screw 16 drives the slide bar 1 to approach the connecting frame 2, thereby clamping the filter cloth, clean water is introduced into a hose by a backwash pump, the hose is introduced into the flushing pipe 4, clean water is sprayed out from a spray head on the flushing pipe 4, the clean water washes the filter cloth, thereby the sludge at the other side is washed down, the purpose of backwash is realized, the washed down sludge is collected in the collecting box 6 by inertia by arranging the collecting box 6 at the level of the spray head, the sludge is prevented from being washed down to the next layer of filter cloth, the whole connecting frame 2, the slide bar 1 and the collecting box 6 are convenient to move by arranging the first driving mechanism and the second driving mechanism, the whole filter cloth is conveniently backwashed and cleaned, the size of the mounting frame 3 is matched with the width of the top of the filter tank, the mounting frame 3 is directly fixed with the edge of the top of the filter tank, the collecting box 6 and the flushing pipe 4 are directly utilized for backwashed, the n-shaped rods 33 are directly clamped on two sides of the top of the filter tank during installation, then the rotating handle is rotated, the rotating handle drives the second screw rod 12 to rotate, the second screw rod 12 is moved, the round blocks 11 are driven to synchronously move, the purpose of clamping the edge of the filter tank is realized, the purpose of fixing the mounting frame 3 is further realized, the first motor 8 is directly started in use, the first motor 8 drives the first screw rod 9 to rotate, the sliding block 10 is driven to move in the horizontal direction on the mounting frame 3 by the rotation of the first screw rod 9, the second motor 17 is started in use by the second driving mechanism, the second motor 17 drives the gear 5 to rotate positively and negatively, because the gear 5 is meshed with the tooth grooves on the connecting frame 2, the gear 5 can drive the whole connecting frame 2 and the slide bar 1 to move in the vertical direction when rotating, the aim of cleaning the whole filter cloth is achieved, the collecting box 6 is close to the opening of the connecting frame 2 and the spray nozzle are flush with each other, the sprayed water acts on the sludge to enable the sludge to be backwashed to the inside of the collecting box 6 directly, the inner bottom wall of the collecting box 6 is set to be an inclined plane, the sludge can slide down to the inside of the collecting box 6, sewage is filtered through the filter plate 7, the filter plate 7 can be pumped upwards, the sludge is conveniently discharged, the cleaning effect on the filter cloth can be enhanced by utilizing the cleaning brush 14 when the collecting box 6 and the connecting frame 2 move, the filter cloth can be cleaned better under the backwash action of the backwash pump, the adhesive tape 13 is arranged on the upper side and the lower side of the cleaning brush 14, and the adhesive tape 13 is contacted with the filter cloth, and the sewage which is washed down can enter the collecting box 6 better.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a cloth filter back flush ware, its characterized in that, including mounting bracket (3), link (2), "T" shape slide bar (1) and slider (10), slider (10) sliding connection is at the surface of mounting bracket (3), link (2) sliding connection is at the surface of slider (10), slide bar (1) sliding connection is at the surface of link (2), the bottom fixed mounting of slide bar (1) has collection box (6), one side that link (2) is close to slide bar (1) has seted up "T" shape recess (15), the inside fixed mounting of recess (15) has "T" shape wash pipe (4), the horizontal part homogeneous phase intercommunication of wash pipe (4) has the shower nozzle, the top of wash pipe (4) runs through recess (15), and wash pipe (4) are through hose and backwash pump intercommunication, the surface of mounting bracket (3) is provided with the first actuating mechanism that is used for driving slider (10) to carry out horizontal slip, the surface of slider (10) is provided with the second actuating mechanism that drives link (2) and carries out vertical removal direction, the screw rod (16) is equipped with screw rod (16) of screw rod (16) and screw rod (16) is run through.

2. A cloth filter back flushing device according to claim 1, characterized in that the mounting frame (3) comprises a horizontal rod (31), two n-shaped frames (32) and an n-shaped rod (33) fixedly arranged at the bottom end of the n-shaped frames (32), the sliding block (10) is slidably connected to the surface of the horizontal rod (31), the size of the mounting frame (3) is matched with the width size of the filter tank, a second screw (12) is inserted into the side wall of the n-shaped rod (33) in a threaded manner, a round block (11) is rotatably connected to a port in the n-shaped rod (33) through the second screw (12), and a rotating handle is fixedly arranged at one end, far away from the round block (11), of the second screw (12).

3. A cloth filter backwash device according to claim 2, characterised in that the first drive mechanism comprises a first screw (9) and a first motor (8), the first motor (8) is fixedly mounted on the side wall of the mounting frame (3), the first screw (9) is rotationally connected with the mounting frame (3), the output shaft port of the first motor (8) is fixedly connected with the first screw (9), and the first screw (9) is threaded through the slider (10).

4. The filter cloth filter tank backwashing device according to claim 1, wherein the second driving mechanism comprises a second motor (17) and a gear (5), the surface of the sliding block (10) is provided with a containing groove, the gear (5) is rotationally connected in the containing groove, the second motor (17) is fixedly arranged in the sliding block (10), an output shaft port of the second motor (17) is fixedly connected with the gear (5), and the surface of the connecting frame (2) is provided with a tooth slot matched with the gear (5) in size.

5. A cloth filter backwash device according to claim 1, characterised in that the collecting boxes (6) are open on both sides, the inner bottom wall of the collecting boxes (6) is provided as an inclined plane, one side of the inclined plane close to the connecting frame (2) is higher than one side far away from the connecting frame (2), and the top of the collecting boxes (6) is provided with a filter plate (7) in a sliding insertion manner on one side far away from the connecting frame (2).

6. A cloth filter backwash device according to claim 1, characterized in that two adhesive tapes (13) are fixedly arranged on one side of the collecting box (6) close to the connecting frame (2), the two adhesive tapes (13) are positioned at the upper end and the lower end of the side wall opening of the collecting box (6), a fixing plate is fixedly arranged on one side of the collecting box (6) close to the connecting frame (2), a cleaning brush (14) is arranged on the surface of the fixing plate, and the fixing plate is positioned between the two adhesive tapes (13).