CN219091210U

CN219091210U - Back-flushing cleaning treatment device for membrane filter press

Info

Publication number: CN219091210U
Application number: CN202320057101.7U
Authority: CN
Inventors: 王财生; 王东强
Original assignee: Huizhou Zhongsheng Environmental Protection Equipment Co ltd
Current assignee: Huizhou Zhongsheng Environmental Protection Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-30
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a back-blowing cleaning treatment device for a membrane filter press, which comprises a frame, wherein a plurality of membrane plates are arranged in the frame, an air storage tank is arranged on one side of the lower end of the interior of the frame, a movable plate is arranged on the lower end of one side of the frame, a fixed block is connected to the lower end of the movable plate, a back-blowing pipe is arranged in the fixed block, a belt pipe is sleeved on the outer side of the back-blowing pipe, the back-blowing pipe is connected with the air storage tank through a conveying pipe, and an electric driving belt is connected to the upper end of the movable plate. The utility model has smart and reasonable structure, can clean the waste residues attached to the side wall through the back-blowing pipe, can clean the gap where the head of the back-blowing pipe extends into the diaphragm plate, can achieve better cleaning treatment effect, and improves the quality and the filtering efficiency of filter pressing.

Description

Back-flushing cleaning treatment device for membrane filter press

Technical Field

The utility model relates to the field of membrane filter presses, in particular to a back-blowing cleaning treatment device for a membrane filter press.

Background

The diaphragm filter pressing device is characterized in that in a closed cavity, compressed gas or pressurized water is used for pressurizing one side of a diaphragm, so that the diaphragm is pressed on the other side to achieve the purpose of filter pressing, and the diaphragm filter pressing device has the advantages of low water content of residues, thinner flaky or blocky residues and suitability for solid-liquid separation of paste, slurry and the like; the membrane filter press has the advantages of high squeezing pressure, good corrosion resistance, convenient maintenance, safety, reliability and the like, and is the first choice of customers in the industries of metallurgy, coal gas, papermaking, coking, pharmacy, food, brewing, fine chemical industry and the like. Membrane filter presses have been widely used in various fields requiring solid-liquid separation. Membrane filter presses are considered as an alternative upgrade to common chamber filter presses.

The prior membrane filter press has the following technical problems:

1. in the cleaning process of the membrane filter press, tiny waste residues are adhered to the side wall, and the gap of the filter plate is blocked by the tiny waste residues, so that the membrane filter press is difficult to clean, and the long-term accumulation can influence the filtering effect of equipment.

2. The cleaning mechanism of the membrane filter press is of a fixed structure, so that the membrane filter press is not flexible enough and cannot achieve a better cleaning treatment effect.

Disclosure of Invention

Accordingly, the utility model aims to provide a back-blowing cleaning treatment device for a membrane filter press, which has a smart and reasonable structure, can clean waste residues attached to the side wall through a back-blowing pipe, can clean the gap of a membrane plate by extending the head of the back-blowing pipe, can achieve better cleaning treatment effect, and improves the quality and the filtering efficiency of filter pressing.

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

the utility model provides a back-flushing cleaning device for membrane filter press, includes the frame, the inside of frame is provided with a plurality of diaphragm boards, inside lower extreme one side of frame is provided with the gas holder, one side lower extreme of frame is provided with the movable plate, the lower extreme of movable plate is connected with the fixed block, the inside of fixed block is provided with the back-flushing pipe, the outside cover of back-flushing pipe is equipped with the area pipe, the back-flushing pipe passes through the conveyer pipe with the gas holder and is connected, the upper end of movable plate is connected with electric drive belt.

According to the technical scheme, the air storage tank is arranged for supplying air to the blowback pipe, and the air storage tank is matched with the blowback pipe to clean the inside of the diaphragm plate, so that fine waste residues are prevented from blocking gaps of the filter plate, and the filtering efficiency is prevented from being influenced; the belt pipe is arranged for driving the back blowing pipe to move in a telescopic way; through setting up electric drive belt and being used for driving the movable plate and reciprocate the change position, guarantee the flexibility of clearance.

As a further scheme of the utility model, one side of the inside of the frame is connected with a cylinder, the other side of the frame is connected with a feeding pipe, the output end of the cylinder is connected with one side of a diaphragm plate, and the feeding pipe is connected with one side of the diaphragm plate.

According to the technical scheme, the air cylinder is arranged to pressurize and discharge the diaphragm plate, so that the diaphragm presses the other side to achieve the purpose of filter pressing, and the feeding pipe is arranged to convey filter pressing materials from the outside to the inside of the diaphragm plate.

As a further scheme of the utility model, a side groove is formed in one side of the frame, the electric driving belt is arranged in the side groove, a plurality of wheels are arranged in the electric driving belt, and connecting rods are sleeved in the middle of the wheels and are in rotary connection.

According to the technical scheme, the electric driving belt is started to move along with the rotation of the wheels when the electric driving belt is required to be cleaned, and the electric driving belt drives the moving plate to move.

As a further scheme of the utility model, the lower end of one side of the frame is connected with two sliding rods, the upper end of the moving plate is provided with two sliding grooves, and the sliding rods are arranged in the sliding grooves and are in sliding connection.

In the above technical scheme, through setting up to be sliding connection slide bar in the inside of sliding tray, can guarantee the removal of movable plate.

As a further scheme of the utility model, a pipeline groove is formed in one side of the frame, the conveying pipe is fixed in the pipeline groove through a plurality of fixing rings, a plurality of locating frames are arranged on two sides of the lower end of the air storage tank, and the locating frames are fixed at the lower end of the inside of the frame.

In the technical scheme, through setting up the conveyer pipe, can get into the inside rethread cleaning head discharge of blowback pipe, reach abluent purpose.

As a further scheme of the utility model, an inner hole is formed in the middle of the fixed block, the driving pipe is arranged in the inner hole and is in rotary connection, one side of the driving pipe is connected with a second rotary ring, and an inner thread is arranged in the driving pipe.

As a further scheme of the utility model, the top end of the back-blowing pipe is connected with a cleaning head, an external thread is arranged on the outer side of one end of the back-blowing pipe, the external thread is connected with an internal thread, and a positioning groove is formed in the upper end of the other end of the back-blowing pipe.

In the technical scheme, the internal thread in the belt pipe is matched with the external thread to drive the back blowing pipe to move through the external thread and the internal thread connection with the cleaning head, the positioning block moves along with the positioning groove, the cleaning head is driven by the back blowing pipe to move, the head of the back blowing pipe can be stretched into the gap of the diaphragm plate to clean, and a better cleaning treatment effect can be achieved.

As a further scheme of the utility model, one end of the inner hole is provided with a supporting block, the supporting block is fixed at the lower end of the moving plate, the lower end of the supporting block is connected with a positioning block, and the positioning block is arranged in the positioning groove and is in sliding connection.

According to the technical scheme, the positioning block is used for fixing the blowback pipe to prevent the blowback pipe from rotating, and the internal thread and the external thread in the pipe are driven to be matched to drive the blowback pipe to move, the positioning block moves along with the positioning groove, and the blowback pipe drives the cleaning head to move.

As a further scheme of the utility model, one side of the lower end of the moving plate is connected with a motor, the output end of the motor is connected with a first rotating ring, and the first rotating ring is connected with a second rotating ring through a belt.

In the technical scheme, when the cleaning machine moves to a position where cleaning is needed, the motor is started to drive the first rotating ring to rotate, the first rotating ring drives the second rotating ring to rotate through the belt, and the second rotating ring drives the driving pipe to rotate in the inner hole.

The working principle of the utility model is as follows:

when the cleaning treatment is needed, the electric driving belt is started to enable the electric driving belt to move along with the wheels, the electric driving belt drives the moving plates to move, the starting motor drives the first rotating ring to rotate when the electric driving belt moves to the position needing to be cleaned, the first rotating ring drives the second rotating ring to rotate through the belt, the second rotating ring drives the driving pipe to rotate in the inner hole, the positioning block fixes the blowback pipe to prevent the blowback pipe from rotating, the internal threads in the driving pipe are matched with the external threads to drive the blowback pipe to move, the positioning block moves along with the positioning groove, the blowback pipe drives the cleaning head to move, the cleaning head stretches into the gap between the two diaphragm plates, and gas in the gas storage tank is started to enter the blowback pipe through the conveying pipe and then is discharged through the cleaning head, so that the cleaning purpose is achieved, and the cleaning is completed.

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

1. this diaphragm filter pressing device has installed blowback pipe in one side of frame, through the gas holder to its air feed, can clear up the inside gap department of diaphragm plate, prevents tiny waste residue jam filter, influences filtration efficiency, solves the tiny waste residue adhesion in prior art and blocks up the gap department of filter on the lateral wall, is difficult to the problem of clearance.

2. This diaphragm filter-pressing device installs the blowback pipe into scalable and movable structure, can stretch into the gap department of diaphragm board with the head of blowback pipe and clear up, can reach better cleaning treatment effect.

To sum up, the device has installed the blowback pipe in one side of frame, through the gas holder to its air feed, can clear up the diaphragm inboard, prevents tiny waste residue from blockking up the gap department of filter, influences filtration efficiency.

Drawings

Fig. 1 is a schematic view of the overall view structure of the present utility model.

Fig. 2 is a schematic view of a frame view structure according to the present utility model.

Fig. 3 is a schematic view of a cross-sectional view structure according to the present utility model.

Fig. 4 is a schematic view of the internal view structure of the present utility model.

Fig. 5 is a schematic view showing the upper structure of the movable plate of the present utility model.

Fig. 6 is a schematic view of the lower structure of the moving plate of the present utility model.

Fig. 7 is a schematic view of a blowback pipe view angle structure according to the present utility model.

Reference numerals illustrate:

the device comprises a frame 1, a diaphragm plate 2, an air cylinder 3, a feed pipe 4, an air storage tank 5, a positioning frame 6, a conveying pipe 7, a side groove 8, a pipeline groove 9, a fixed ring 10, an electric driving belt 11, wheels 12, a connecting rod 13, a moving plate 14, a sliding groove 15, a cleaning head 16, a sliding rod 17, external threads 18, a back blowing pipe 19, a motor 20, a first rotating ring 21, a fixed block 22, a second rotating ring 23, an inner hole 24, a supporting block 25, a positioning block 26, a driving pipe 27, internal threads 28, a positioning groove 29 and a belt 30.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1-7, the present embodiment provides a back-blowing cleaning treatment device for a membrane filter press, which comprises a frame 1, wherein a plurality of membrane plates 2 are arranged in the frame 1, an air storage tank 5 is arranged on one side of the lower end of the interior of the frame 1, a movable plate 14 is arranged at the lower end of one side of the frame 1, a fixed block 22 is connected with the lower end of the movable plate 14, a back-blowing pipe 19 is arranged in the fixed block 22, a belt pipe 27 is sleeved outside the back-blowing pipe 19, the back-blowing pipe 19 is connected with the air storage tank 5 through a conveying pipe 7, and an electric driving belt 11 is connected with the upper end of the movable plate 14.

In the specific implementation process, the air storage tank 5 and the air storage tank 5 are arranged for supplying air to the blowback pipe 19, and the air storage tank is matched with the blowback pipe 19 to clean the inside of the diaphragm plate 2, so that fine waste residues are prevented from blocking gaps of the filter plate, and the filtering efficiency is prevented from being influenced; the belt pipe 27 is used for driving the back blowing pipe 19 to move in a telescopic way; by arranging the electric transmission belt 11 for driving the movable plate 14 to move back and forth to change the position, the cleaning flexibility is ensured.

In some embodiments, a cylinder 3 is connected to one side of the interior of the frame 1, a feed pipe 4 is connected to the other side of the frame 1, an output end of the cylinder 3 is connected to one side of the diaphragm plate 2, and the feed pipe 4 is connected to one side of the diaphragm plate 2.

In the concrete implementation process, the cylinder 3 is used for pressurizing and discharging the diaphragm plate 2, so that the diaphragm presses the other side to achieve the purpose of filter pressing, and the feeding pipe 4 is used for conveying filter pressing materials from the outside to the inside of the diaphragm plate 2.

In some embodiments, a side groove 8 is formed in one side of the frame 1, the electric driving belt 11 is arranged in the side groove 8, a plurality of wheels 12 are arranged in the electric driving belt 11, and a connecting rod 13 is sleeved in the middle of the wheels 12 and is in rotary connection.

In the specific implementation process, the electric driving belt 11 is arranged to start the electric driving belt 11 to rotate along with the wheels 12 when the cleaning treatment is needed, and the electric driving belt 11 drives the moving plate 14 to move.

In some embodiments, two sliding rods 17 are connected to the lower end of one side of the frame 1, two sliding grooves 15 are formed in the upper end of the moving plate 14, and the sliding rods 17 are disposed inside the sliding grooves 15 and are in sliding connection.

In the specific implementation, the sliding rod 17 is slidably connected to the inside of the sliding groove 15, so that the movement of the moving plate 14 can be ensured.

In some embodiments, a pipe groove 9 is formed in one side of the frame 1, the conveying pipe 7 is fixed in the pipe groove 9 through a plurality of fixing rings 10, a plurality of positioning frames 6 are arranged on two sides of the lower end of the air storage tank 5, and the positioning frames 6 are fixed at the lower end of the interior of the frame 1.

In the specific implementation process, the conveying pipe 7 is arranged, so that the air can enter the back-blowing pipe 19 and then is discharged through the cleaning head 16, and the purpose of cleaning is achieved.

In some embodiments, the middle of the fixed block 22 is provided with an inner hole 24, the driving tube 27 is disposed inside the inner hole 24 and is in rotational connection, one side of the driving tube 27 is connected with a second rotating ring 23, and an internal thread 28 is disposed inside the driving tube 27.

In some embodiments, the top end of the blowback pipe 19 is connected with a cleaning head 16, an external thread 18 is provided on the outer side of one end of the blowback pipe 19, the external thread 18 is connected with an internal thread 28, and a positioning groove 29 is provided on the upper end of the other end of the blowback pipe 19.

In the specific implementation process, the driving pipe 27 and the cleaning head 16 are connected through the external threads 18 and the internal threads 28, the internal threads 28 in the driving pipe 27 are matched with the external threads 18 to drive the back blowing pipe 19 to move, the positioning block 26 moves along with the positioning groove 29, the back blowing pipe 19 drives the cleaning head 16 to move, the head of the back blowing pipe 19 can be stretched into the gap of the diaphragm plate 2 to clean, and a better cleaning treatment effect can be achieved.

In some embodiments, a supporting block 25 is disposed at one end of the inner hole 24, the supporting block 25 is fixed at the lower end of the moving plate 14, a positioning block 26 is connected to the lower end of the supporting block 25, and the positioning block 26 is disposed inside the positioning slot 29 and is in sliding connection.

In the implementation process, the positioning block 26 is used for fixing the blowback pipe 19 to prevent the blowback pipe from rotating, and the internal thread 28 in the driving pipe 27 is matched with the external thread 18 to drive the blowback pipe 19 to move, the positioning block 26 moves along with the positioning groove 29, and the blowback pipe 19 drives the cleaning head 16 to move.

In some embodiments, a motor 20 is connected to one side of the lower end of the moving plate 14, and a first rotating ring 21 is connected to an output end of the motor 20, and the first rotating ring 21 and the second rotating ring 23 are connected through a belt 30.

In the specific implementation process, when the cleaning machine is moved to a position where cleaning is required, the motor 20 is started to drive the first rotating ring 21 to rotate, the first rotating ring 21 drives the second rotating ring 23 to rotate through the belt 30, and the second rotating ring 23 drives the belt tube 27 to rotate in the inner hole 24.

The working principle of the utility model is as follows:

when the cleaning treatment is needed, the electric driving belt 11 is started to rotate along with the wheels 12, the electric driving belt 11 drives the moving plates 14 to move, when the electric driving belt 11 moves to a position needing to be cleaned, the starting motor 20 drives the first rotating ring 21 to rotate, the first rotating ring 21 drives the second rotating ring 23 to rotate through the belt 30, the second rotating ring 23 drives the belt pipe 27 to rotate in the inner hole 24, the positioning block 26 fixes the blowback pipe 19 to prevent the blowback pipe from rotating, the internal threads 28 in the driving pipe 27 are matched with the external threads 18 to drive the blowback pipe 19 to move, the positioning block 26 moves along with the positioning groove 29, the blowback pipe 19 drives the cleaning head 16 to move, the cleaning head 16 stretches into a gap between the two diaphragm plates 2, and gas in the gas storage tank 5 is started to enter the blowback pipe 19 through the conveying pipe 7 and then is discharged through the cleaning head 16, so that the cleaning purpose is achieved.

In summary, the back blowing pipe 19 is installed at one side of the frame 1, and the air is supplied to the back blowing pipe through the air storage tank 5, so that the interior of the diaphragm plate 2 can be cleaned, fine waste residues are prevented from blocking the gaps of the filter plate, the filtering efficiency is affected, and the problem that the fine waste residues are adhered to the side wall to block the gaps of the filter plate and are difficult to clean in the prior art is solved; this diaphragm filter-pressing device installs blowback pipe 19 as scalable and movable structure, can stretch into the gap department of diaphragm board 2 with the head of blowback pipe 19 and clear up, can reach better cleaning treatment effect.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims

1. The utility model provides a back-flushing cleaning device for membrane filter press, includes frame (1), its characterized in that, the inside of frame (1) is provided with a plurality of diaphragm boards (2), inside lower extreme one side of frame (1) is provided with gas holder (5), one side lower extreme of frame (1) is provided with movable plate (14), the lower extreme of movable plate (14) is connected with fixed block (22), the inside of fixed block (22) is provided with blowback pipe (19), the outside cover of blowback pipe (19) is equipped with area pipe (27), blowback pipe (19) are connected through conveyer pipe (7) with gas holder (5), the upper end of movable plate (14) is connected with electric drive belt (11).

2. The back-flushing cleaning device for the membrane filter press according to claim 1, wherein a cylinder (3) is connected to one side of the interior of the frame (1), a feed pipe (4) is connected to the other side of the frame (1), an output end of the cylinder (3) is connected to one side of the membrane plate (2), and the feed pipe (4) is connected to one side of the membrane plate (2).

3. The back-blowing cleaning treatment device for the membrane filter press according to claim 1, wherein a side groove (8) is formed in one side of the frame (1), the electric driving belt (11) is arranged in the side groove (8), a plurality of wheels (12) are arranged in the electric driving belt (11), and a connecting rod (13) is sleeved in the middle of the wheels (12) and is in rotary connection.

4. A back-blowing cleaning treatment device for a membrane filter press according to claim 3, characterized in that two sliding rods (17) are connected to the lower end of one side of the frame (1), two sliding grooves (15) are formed in the upper end of the moving plate (14), and the sliding rods (17) are arranged in the sliding grooves (15) and are in sliding connection.

5. The back-flushing cleaning device for the membrane filter press according to claim 1, wherein a pipeline groove (9) is formed in one side of the frame (1), the conveying pipe (7) is fixed in the pipeline groove (9) through a plurality of fixing rings (10), a plurality of locating frames (6) are arranged on two sides of the lower end of the air storage tank (5), and the locating frames (6) are fixed at the lower end of the inside of the frame (1).

6. The back-flushing cleaning device for the membrane filter press according to claim 1, wherein an inner hole (24) is formed in the middle of the fixed block (22), the driving pipe (27) is arranged in the inner hole (24) and is in rotary connection, one side of the driving pipe (27) is connected with a second rotary ring (23), and an internal thread (28) is arranged in the driving pipe (27).

7. The back-flushing cleaning device for the membrane filter press according to claim 6, wherein the top end of the back-flushing pipe (19) is connected with a cleaning head (16), an external thread (18) is arranged on the outer side of one end of the back-flushing pipe (19), the external thread (18) is connected with an internal thread (28), and a positioning groove (29) is formed in the upper end of the other end of the back-flushing pipe (19).

8. The back-flushing cleaning device for the membrane filter press according to claim 7, wherein a supporting block (25) is arranged at one end of the inner hole (24), the supporting block (25) is fixed at the lower end of the moving plate (14), a positioning block (26) is connected to the lower end of the supporting block (25), and the positioning block (26) is arranged in the positioning groove (29) and is in sliding connection.

9. The back-flushing cleaning device for the membrane filter press according to claim 8, wherein a motor (20) is connected to one side of the lower end of the moving plate (14), a first rotating ring (21) is connected to the output end of the motor (20), and the first rotating ring (21) and the second rotating ring (23) are connected through a belt (30).