Overlapped screw type filter pressing device

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a stacked screw type filter pressing device which comprises a temporary storage box and a stacked screw machine body arranged on one side of the temporary storage box, the dispersing structure comprises an impact plate, a reed, a connecting plate and a motor, the reed is fixedly connected with the sludge discharging pipe, the impact plate is arranged at the end of the connecting plate, the connecting plate is fixedly connected with an output shaft of the motor, the motor is fixedly installed on one side of the temporary storage box, and the motor drives the connecting plate to drive the impact plate to swing; the connecting plate continuously impacts the reeds in the circular motion process to enable the reeds to vibrate, then the mud discharging pipe is promoted to discharge mud, material blocking is restrained, mud cakes discharged by the mud discharging pipe are impacted through the spiral impacting plate, the mud cakes are loosened into smaller blocks, the stacking amount per unit volume is larger, and the mud discharging efficiency is improved. The rotating impact plate impacts the mud cakes to enable the mud cakes to be stacked all around, the mud cakes are prevented from forming conical piles, the storage capacity is improved, and the material piles are further prevented from blocking the port of the mud discharge pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a stacked screw type filter press. BACKGROUND

[0002] The stacked screw type filter press is a kind of treatment equipment widely used in municipal sewage treatment engineering, and the sludge and sewage are separated by the sewage pushed by the dragon cooperation fixed ring and dynamic ring filtering.

[0003] Prior art discloses a kind of stacked screw type filter press (publication number: CN215462423U), including stacked screw machine body, stacked screw machine body has the mud inlet and the mud outlet of intercommunication stacked screw body, stacked screw body includes sleeve and the fixed ring and the several movable ring of several fixed ring and several movable ring being set in sleeve, several fixed ring and several movable ring are sequentially arranged in the alternate along the axial direction, several fixed ring is penetrated and is provided with fastening bolt between the several fixed ring, spring one is arranged between adjacent fixed ring, spring one is used to drive adjacent fixed ring to be far away from each other, movable ring is set between two adjacent fixed ring, and filter water gap is formed between movable ring and fixed ring.

[0004] In prior art, mud cake after dewatering is discharged from the gap between back pressure plate and machine body, and the falling mud cake is naturally stacked, and with discharging, conical material pile is formed, and with the increase of stacking height, the amount of material that can be stacked on the upper side is decreasing, whether it is ground stacking or container storage, the amount of material that can be stacked in unit volume of conical material pile is relatively small, and the mud cake after extrusion has certain hardness, so that the material pile has large gap and small storage capacity.

[0005] Therefore, we propose a kind of stacked screw type filter press. UTILITY MODEL CONTENT

[0006] The utility model mainly solves the technical problem of the above-mentioned material pile gap, and provides a kind of stacked screw type filter press.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of stacked screw type filter press, comprising:

[0008] Temporary storage box and stacked screw machine body arranged on one side of temporary storage box, temporary storage box is connected with the feed inlet of stacked screw machine body by pipeline, and the bottom of stacked screw machine body is fixedly provided with a mud discharge pipe for discharging mud and a pipeline for discharging water;

[0009] The dispersion structure is arranged below the mud discharge pipe for dispersing the falling mud cake, and the dispersion structure comprises an impact plate, a reed, a connecting plate and a motor, the reed is fixedly connected with the mud discharge pipe, the impact plate is arranged on the end of the connecting plate, the connecting plate is fixedly connected with the output shaft of the motor, the motor is fixedly installed on one side of the temporary storage box, and the impact plate can rotate circumferentially and knock the reed to strike the mud discharge pipe.

[0010] As a preferred mode of the utility model, the end of the spiral machine body is fixedly provided with a back pressure plate, a gap for discharging mud is formed between the back pressure plate and the spiral machine body, and the mud discharge pipe port faces the gap.

[0011] As a preferred mode of the utility model, the reed forms a rectangular plate structure, the reed is fixedly connected with the mud discharge pipe through rivets, and the reed extends below the mud discharge pipe port.

[0012] As a preferred mode of the utility model, the impact plate forms a spiral folding plate, and the impact plate is located below the mud discharge pipe port.

[0013] As a preferred mode of the utility model, the dispersion structure further comprises a sliding channel, a thrust screw, a sliding plate and a thrust groove, the end of the connecting plate is provided with the sliding channel, the sliding plate is slidably arranged in the sliding channel, the impact plate is fixedly connected with the sliding plate, the sliding plate is provided with a plurality of thrust grooves, the thrust screw is threadedly connected with the connecting plate, and the thrust screw can be inserted into the thrust groove.

[0014] As a preferred mode of the utility model, the connecting plate forms a rectangular plate structure, the sliding channel is a rectangular groove, the sliding plate is matched with the sliding channel, and the impact plate is fixedly installed at the end of the sliding plate.

[0015] As a preferred mode of the utility model, the top of the sliding plate is linearly distributed with a plurality of same thrust grooves, the thrust groove is a circular hole, and the diameter of the thrust screw is smaller than that of the thrust groove.

[0016] The utility model provides a kind of spiral type filter-pressing device. With the following beneficial effects:

[0017] 1. The spiral type filter-pressing device, by motor power connection, motor drives connecting plate and drives impact plate swing, connecting plate circumferential movement will constantly impact reed to make reed vibrate, to promote mud discharge pipe and discharge mud, inhibit material blockage, secondly, the mud cake discharged by mud discharge pipe is impacted by spiral impact plate, so that the mud cake is loose into smaller block, the amount of unit volume is more, and the mud cake is stacked around by the impact of rotating impact plate, so that the mud cake is formed into a conical pile, the storage capacity is improved, and the material pile is further inhibited to block the mud discharge pipe port.

[0018] 2. The spiral type filter-pressing device, by pulling impact plate to drive sliding plate to slide in sliding channel, rotating thrust screw, so that thrust screw is inserted into corresponding position of thrust groove, to realize the position locking of sliding plate, the spacing between impact plate and connecting plate is adjusted and fixed, the radius of connecting plate rotation is adjusted by adjusting the position of impact plate, so that impact plate can disperse the falling mud cake to a farther position, and the controllability of mud cake stacking position is increased. Attached Figure Description

[0019] Figure 1 This is one of the overall perspective views of this utility model;

[0020] Figure 2 This is the second overall perspective view of the present utility model;

[0021] Figure 3 This is a three-dimensional view of the dispersed structure of this utility model;

[0022] Figure 4 This is a perspective view of the connecting plate of this utility model;

[0023] Figure 5 This is a perspective view of the impact plate and sliding plate of this utility model.

[0024] Legend: 10. Temporary storage box; 11. Screw press body; 12. Sludge discharge pipe; 20. Impact plate; 21. Spring; 22. Connecting plate; 23. Motor; 30. Sliding channel; 31. Thrust screw; 32. Sliding plate; 33. Thrust groove. Detailed Implementation

[0025] A screw press filter device, such as Figure 1 and Figure 2 As shown, it includes:

[0026] The temporary storage box 10 and the screw press body 11 are arranged on one side of the temporary storage box 10. The temporary storage box 10 is connected to the feed port of the screw press body 11 through a pipe. The bottom of the screw press body 11 is fixedly provided with a sludge discharge pipe 12 for sludge discharge and a drainage pipe. Specifically, the temporary storage box 10 forms an open box structure. A stirring motor is fixedly installed on the top of the temporary storage box 10 for stirring the sewage and added agents. The inside of the screw press body 11 is provided with a moving ring and a fixed ring. The end of the screw press body 11 is rotatably connected to an auger. A drive motor is fixedly installed on the outside of the screw press body 11. The output shaft of the drive motor is fixedly connected to the auger. The sewage is pushed by the auger to cooperate with the moving ring and the fixed ring. The sewage falls and the sludge cake is discharged, realizing the pressure filtration of sewage.

[0027] A back pressure plate is fixedly provided at the end of the screw press body 11. A gap for sludge discharge is formed between the back pressure plate and the screw press body 11. The port of the sludge discharge pipe 12 is directly opposite the gap. The back pressure plate enables the screw press body 11 to have sufficient pressure to compress the sludge cake. When the sludge cake is transported to the gap, it falls naturally and is discharged to the designated position through the sludge discharge pipe 12. The internal structure of the screw press body 11 and the back pressure plate are not shown, as they are known prior art and will not be described in detail here.

[0028] like Figure 2 and Figure 3As shown in the dispersion structure, the dispersion structure is arranged below the sludge pipe 12 for dispersing the falling sludge cake, the dispersion structure comprises an impact plate 20, a reed 21, a connecting plate 22 and a motor 23, the reed 21 is fixedly connected with the sludge pipe 12, the impact plate 20 is arranged at the end of the connecting plate 22, the connecting plate 22 is fixedly connected with the output shaft of the motor 23, the motor 23 is fixedly installed on one side of the temporary storage box 10, the impact plate 20 can rotate circumferentially and push the reed 21 to knock the sludge pipe 12, the reed 21 forms a rectangular plate structure, the reed 21 is fixedly connected with the sludge pipe 12 through rivets, the reed 21 extends below the port of the sludge pipe 12, the impact plate 20 forms a spiral folded plate, and the impact plate 20 is located below the port of the sludge pipe 12;

[0029] In the present scheme, since the compressed sludge cake discharged from the sludge pipe 12 has a certain hardness, it will form a conical pile when naturally falling. As the height of the pile increases, the amount of sludge cake deposited decreases. For fixed-point deposition or storage in a container, the amount of deposition in a unit space is limited. In order to improve the above-mentioned defects, the motor 23 is connected to the power supply, the motor 23 drives the connecting plate 22 to swing, the connecting plate 22 will continuously hit the reed 21 during circumferential movement, causing the reed 21 to vibrate, thereby promoting the discharge of sludge from the sludge pipe 12 and inhibiting material blockage. Secondly, the spiral impact plate 20 hits the sludge cake discharged from the sludge pipe 12, causing the sludge cake to loosen into smaller blocks, and the amount of deposition per unit volume is greater. The rotating impact plate 20 hits the sludge cake, causing the sludge cake to be deposited around, inhibiting the formation of a conical pile, increasing the storage capacity and further inhibiting the blockage of the sludge pipe 12 port.

[0030] As shown in the dispersion structure, Figure 4 and Figure 5 The dispersion structure further comprises a sliding channel 30, a thrust screw 31, a sliding plate 32 and a thrust groove 33. The end of the connecting plate 22 is provided with a sliding channel 30, the sliding plate 32 is slidingly arranged in the sliding channel 30, the impact plate 20 is fixedly connected with the sliding plate 32, the sliding plate 32 is provided with a plurality of thrust grooves 33, the thrust screw 31 is threadedly connected with the connecting plate 22, the thrust screw 31 can be inserted into the thrust groove 33, the connecting plate 22 forms a rectangular plate structure, the sliding channel 30 is a rectangular groove, the sliding plate 32 is adapted to the sliding channel 30, the impact plate 20 is fixedly installed at the end of the sliding plate 32, the top of the sliding plate 32 is linearly distributed with a plurality of same thrust grooves 33, the thrust groove 33 is a circular hole, and the diameter of the thrust screw 31 is smaller than the diameter of the thrust groove 33;

[0031] As a supplement to the above scheme, by pulling the impact plate 20 drive sliding plate 32 in the sliding channel 30 sliding, rotating the thrust screw 31, so that the thrust screw 31 is inserted into the corresponding position thrust slot 33, the position locking of sliding plate 32 is realized, the spacing of impact plate 20 and connecting plate 22 is adjusted and fixed, the position of impact plate 20 is adjusted to adjust the radius of rotation of connecting plate 22, and then impact plate 20 can disperse the falling mud cake to a farther position, increasing the controllability of the mud cake stacking position.

[0032] The working principle of the utility model is: the inside of the spiral machine body 11 is equipped with a movable ring and a fixed ring, the end of the spiral machine body 11 is rotatably connected with an auger, the outside of the spiral machine body 11 is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly connected with the auger, sewage is pushed and matched with the movable ring and the fixed ring through the auger, the sewage falls, the mud cake is discharged, the spiral machine body 11 has sufficient pressure to compress the mud cake through the back pressure plate, when the mud cake is conveyed to the gap and falls naturally, is discharged to the designated position through the mud discharge pipe 12.

[0033] Pulling the impact plate 20 drives the sliding plate 32 to slide in the sliding channel 30, rotating the thrust screw 31, so that the thrust screw 31 is inserted into the corresponding position thrust slot 33, the position locking of sliding plate 32 is realized, the spacing of impact plate 20 and connecting plate 22 is adjusted and fixed, the position of impact plate 20 is adjusted to adjust the radius of rotation of connecting plate 22, the motor 23 is connected to the power supply, the motor 23 drives the connecting plate 22 to swing the impact plate 20, the connecting plate 22 will continuously impact the reed 21 in the process of circular motion, so that the reed 21 vibrates, the mud cake discharged from the mud discharge pipe 12 is impacted by the spiral impact plate 20, so that the mud cake is loose into smaller blocks, the rotating impact plate 20 impacts the mud cake, which makes the mud cake pile up around.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stacked pressure filter apparatus, characterized by, The utility model relates to a kind of mud cake stacking machine, including: Temporary box (10) and the stacking machine body (11) of setting in temporary box (10) one side, temporary box (10) is connected with the feed port of stacking machine body (11) by pipeline, the bottom of stacking machine body (11) is fixedly provided with the mud discharge pipe (12) for mud discharge and pipeline for drainage; Dispersion structure is arranged below mud discharge pipe (12) for dispersing mud cake falling, and the dispersion structure includes impact plate (20), reed (21), connecting plate (22) and motor (23), the reed (21) is fixedly connected with mud discharge pipe (12), impact plate (20) is arranged at the end of connecting plate (22), the connecting plate (22) is fixedly connected with the output shaft of motor (23), motor (23) is fixedly installed on one side of temporary box (10), impact plate (20) can rotate circumferentially and move reed (21) to knock mud discharge pipe (12).

2. The disc stacker filter apparatus according to claim 1, wherein: The end of the stacking machine body (11) is fixedly provided with a back pressure plate, and a gap for mud discharge is formed between the back pressure plate and the stacking machine body (11). The port of the mud discharge pipe (12) faces the gap.

3. The disc stacker filter apparatus according to claim 1, wherein: The reed (21) forms a rectangular plate structure, and the reed (21) is fixedly connected with the mud discharge pipe (12) by rivets. The reed (21) extends below the port of the mud discharge pipe (12).

4. The Z-press filter apparatus of claim 1, wherein: The impact plate (20) forms a spiral folding plate, and the impact plate (20) is located below the port of the mud discharge pipe (12).

5. The Z-press filter apparatus of claim 1, wherein: The dispersion structure further includes a sliding channel (30), a thrust screw (31), a sliding plate (32), and a thrust groove (33). The end of the connecting plate (22) is provided with a sliding channel (30). The sliding plate (32) is slidingly arranged in the sliding channel (30). The impact plate (20) is fixedly connected with the sliding plate (32). The sliding plate (32) is provided with a plurality of thrust grooves (33). The thrust screw (31) is threadedly connected with the connecting plate (22), and the thrust screw (31) can be inserted into the thrust groove (33).

6. The Z-press filter apparatus of claim 5, wherein: The connecting plate (22) forms a rectangular plate structure, the sliding channel (30) is a rectangular groove, the sliding plate (32) is adapted to the sliding channel (30), and the impact plate (20) is fixedly installed at the end of the sliding plate (32).

7. The Z-press filter apparatus of claim 5, wherein: The top of the sliding plate (32) is linearly distributed with a plurality of identical thrust grooves (33). The thrust grooves (33) are circular holes, and the diameter of the thrust screw (31) is smaller than the diameter of the thrust grooves (33).

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