A sewage sludge filter press device

Abstract

The utility model discloses a sewage sludge filter pressing device, which relates to the technical field of photovoltaic panels. The utility model comprises a cylinder, a sludge collecting bin and a filter screen plate, wherein the sludge collecting bin is arranged on the surface of the cylinder, the filter screen plate is fixedly connected to the surface of the cylinder, a conversion mechanism and a filter pressing mechanism are arranged on the cylinder, and a hydraulic cylinder is started to drive a connecting plate to move, and when a pressure block enters a corresponding filter sleeve, the sludge inside the filter sleeve can be filter pressed to squeeze out excess water in the sludge, and a motor is started to drive a disc to rotate, which can drive a plurality of filter sleeves to switch, so as to facilitate continuous filter pressing of the sludge in the sewage, and is beneficial to improving the overall filter pressing efficiency. The cleaning plate can clean the surface of the filter screen plate during the rotation process, so as to avoid accumulation or blockage on the surface of the filter screen plate after long-term use, and can be automatically cleaned without closing the device, so the operation is simple and convenient, and is beneficial to improving the overall filter pressing effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic panels, and particularly relates to a sewage sludge filter pressing device. Background Art

[0002] With the development of social economy and the acceleration of urbanization, the amount of sewage and sludge in towns, enterprises, etc. has increased rapidly. Due to the high price and operation cost of existing sludge treatment equipment, many sewage treatment methods often only treat sewage and landfill sludge, causing serious environmental pollution. When the existing sludge filter press device (filter press or centrifuge, etc.) is in use, it does not have the function of self-cleaning the filter screen after filtration, resulting in the filter screen being easily accumulated or blocked on its surface after long-term use. The device needs to be shut down for manual cleaning, which is cumbersome to operate and reduces the filter press efficiency. After the filter press is completed, the sludge needs to be discharged manually, and the collection effect is poor. Therefore, a sewage sludge filter press device is proposed to solve the above technical problems. Utility Model Content

[0003] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0004] The utility model discloses a sewage sludge filter press device, comprising a cylinder, a sludge collecting bin and a filter screen plate, wherein the sludge collecting bin is arranged on the surface of the cylinder, the filter screen plate is fixedly connected to the surface of the cylinder, a conversion mechanism and a filter press mechanism are arranged on the cylinder, and the conversion mechanism is adapted to the filter press mechanism.

[0005] Preferably, the conversion mechanism includes a circular groove and a motor. The circular groove is provided on the surface of the cylinder, and the motor is fixedly installed in the circular groove.

[0006] Preferably, the conversion mechanism further includes a disc and a plurality of connecting rods, the disc is fixedly connected to the output end of the motor, and the plurality of connecting rods are fixedly connected to the surface of the disc.

[0007] Preferably, the conversion mechanism also includes a plurality of filter sleeves and two cleaning plates, the plurality of filter sleeves are fixedly connected to the corresponding connecting rods, the two cleaning plates are fixedly connected to the corresponding connecting rods, and the filter sleeves and the cleaning plates are both adapted to the filter screen plate.

[0008] Preferably, the filter press mechanism includes a connecting frame and a hydraulic cylinder, the connecting frame is fixedly connected to the surface of the cylinder, and the hydraulic cylinder is fixedly connected to the surface of the connecting frame.

[0009] Preferably, the filter press mechanism also includes a connecting plate and two limiting rods, the connecting plate is fixedly connected to the output end of the hydraulic cylinder, the two limiting rods are fixedly connected to the connecting plate, and the two limiting rods are slidably connected to the connecting frame.

[0010] Preferably, the filter press mechanism also includes two pressing blocks and a delivery pipe, the two pressing blocks are fixedly connected to the corresponding limit rods, the two pressing blocks are respectively matched with the corresponding filter sleeves, the delivery pipe is fixedly installed on the surface of one side of the cylinder, and the delivery pipe is matched with the corresponding filter sleeve.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model discloses a sewage sludge filter press device. The hydraulic cylinder is started to drive the connecting plate to move. When the pressure block enters the corresponding filter sleeve, the sludge inside the filter sleeve can be filtered to squeeze out excess water in the sludge. The motor is started to drive the disc to rotate, which can drive multiple filter sleeves to switch, so as to facilitate continuous filtration of the sludge in the sewage, which is beneficial to improving the overall filtration efficiency.

[0013] 2. The utility model provides a sewage sludge filter press device. The corresponding connecting rod can drive the cleaning plate to rotate when it rotates. The surface of the cleaning plate is provided with bristles and a brush plate. The surface of the filter screen plate can be cleaned during the rotation process to prevent the filter screen plate from being easily accumulated or blocked on the surface after long-term use. Automatic cleaning can be performed without shutting down the device. The operation is simple and convenient, which is conducive to improving the overall filter pressing effect.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a sewage sludge filter press device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the circular slot and the motor in the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the conversion mechanism in the utility model;

[0019] Figure 4 It is a schematic diagram of the structural connection between the connecting rod and the cleaning plate in the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Cylinder; 2. Sludge collecting bin; 3. Filter screen plate; 401. Round groove; 402. Motor; 403. Disc; 404. Connecting rod; 405. Filter sleeve; 406. Cleaning plate; 407. Connecting frame; 408. Hydraulic cylinder; 409. Connecting plate; 410. Limiting rod; 411. Press block; 412. Delivery pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 As shown, the utility model is a sewage sludge filter press device, comprising a cylinder 1, a sludge collecting bin 2 and a filter screen plate 3, the sludge collecting bin 2 is opened on the surface of the cylinder 1, the filter screen plate 3 is fixedly connected to the surface of the cylinder 1, a conversion mechanism and a filter press mechanism are arranged on the cylinder 1, the conversion mechanism is adapted to the filter press mechanism, more specifically, the sludge collecting bin 2 and the bottom of the cylinder 1 are in a through state, a collection frame is placed at the bottom of the sludge collecting bin 2 to collect the sludge after filter pressing, and the inner cavity of the cylinder 1 is below the filter screen plate 3, the filtered sewage can flow into the inner cavity of the cylinder 1 through the filter screen plate 3, and finally be discharged through a drain pipe connected to the inner cavity for collection.

[0024] Furthermore, the conversion mechanism includes a circular groove 401 and a motor 402. The circular groove 401 is opened on the surface of the cylinder 1, and the motor 402 is fixedly installed in the circular groove 401. The conversion mechanism also includes a disc 403 and multiple connecting rods 404. The disc 403 is fixedly connected to the output end of the motor 402, and the multiple connecting rods 404 are fixedly connected to the surface of the disc 403. The conversion mechanism also includes multiple filter sleeves 405 and two cleaning plates 406. The multiple filter sleeves 405 are respectively fixedly connected to the corresponding connecting rods 404, and the two cleaning plates 406 are respectively fixedly connected to the corresponding connecting rods 404. The filter sleeves 405 and the cleaning plates 406 are both adapted to the filter screen plate 3. More specifically, the surface of the cleaning plate 406 is provided with bristles and a brush plate, and the surface of the filter screen plate 3 can be cleaned during the rotation process to prevent the surface of the filter screen plate 3 from being easily accumulated or blocked after long-term use. Automatic cleaning can be performed without closing the device. The operation is simple and convenient, which is conducive to improving the overall filter pressing effect.

[0025] Further, the filter pressing mechanism includes a connecting frame 407 and a hydraulic cylinder 408, the connecting frame 407 is fixedly connected to the surface of the cylinder 1, the hydraulic cylinder 408 is fixedly connected to the surface of the connecting frame 407, the filter pressing mechanism also includes a connecting plate 409 and two limiting rods 410, the connecting plate 409 is fixedly connected to the output end of the hydraulic cylinder 408, the two limiting rods 410 are fixedly connected to the connecting plate 409, the two limiting rods 410 are slidably connected to the connecting frame 407, the filter pressing mechanism also includes two pressing blocks 411 and a conveying pipe 412, the two pressing blocks 411 are respectively fixedly connected to the corresponding limiting rods 410, and the two pressing blocks 411 are respectively connected to the corresponding filter. The conveying pipe 412 is adapted to the corresponding filter sleeve 405, and the conveying pipe 412 is fixedly installed on the surface of one side of the cylinder 1. The conveying pipe 412 is adapted to the corresponding filter sleeve 405. More specifically, the two limit rods 410 can limit and guide the corresponding pressure block 411, so that the pressure block 411 can move stably during operation. By setting two pressure blocks 411, one pressure block 411 can be used for pressure filtration while the other one can clean the inner wall of the corresponding filter sleeve 405, so as to prevent the sludge in the corresponding filter sleeve 405 from falling from the filter sleeve 405 due to its own gravity after pressure filtration, thereby affecting the next pressure filtration. It can assist the sludge in the filter sleeve 405 to fall off after pressure filtration, which is beneficial to improving the cleaning effect of the sludge.

[0026] A specific application of this embodiment is: when the device needs to be used, the muddy sewage can be transported to the corresponding filter sleeve 405 by connecting the delivery pipe 412 to the external sludge pump, and the sewage can flow into the inner cavity of the cylinder 1 through the filter screen plate 3, and be discharged through the drainage pipe connected to the inner cavity of the cylinder 1 for collection, and the hydraulic cylinder 408 is started to drive the connecting plate 409 to move, and the connecting plate 409 drives the two limit rods 410 and the pressing block 411 to move. When the pressing block 411 enters the corresponding filter sleeve 405, the sludge inside the filter sleeve 405 can be filtered to squeeze out excess water in the sludge. After the filtration is completed, the pressing block 411 is reset, and the motor 402 is started to drive the disc 403 to rotate, and the disc 403 drives multiple connecting rods 404 to rotate, and the multiple connecting rods 404 can drive multiple filter sleeves 405 to rotate. Switching is convenient for continuously filtering sewage and separating sewage from sludge. The sludge after filtering can fall into the sludge collecting bin 2 under the action of gravity or with the assistance of the corresponding pressing block 411. Since the sludge collecting bin 2 and the bottom of the cylinder 1 are in a through state, it is only necessary to place a collecting frame at the bottom of the sludge collecting bin 2 to collect the sludge after filtering, which is beneficial to improving the overall collection efficiency. The corresponding connecting rod 404 can drive the cleaning plate 406 to rotate when rotating. The surface of the cleaning plate 406 is provided with bristles and a brush plate. During the rotation process, the surface of the filter screen plate 3 can be cleaned to avoid accumulation or blockage on the surface of the filter screen plate 3 after long-term use. Automatic cleaning can be performed without shutting down the device. The operation is simple and convenient, which is beneficial to improving the overall filtering effect.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sewage sludge filter press device, comprising a cylinder (1), a sludge collecting bin (2) and a filter screen (3), wherein the sludge collecting bin (2) is provided on the surface of the cylinder (1), and the filter screen (3) is fixedly connected to the surface of the cylinder (1), characterized in that: The cylinder (1) is provided with a conversion mechanism and a filter pressing mechanism, and the conversion mechanism is adapted to the filter pressing mechanism; The conversion mechanism comprises a circular groove (401) and a motor (402); the circular groove (401) is provided on the surface of the cylinder (1); and the motor (402) is fixedly installed in the circular groove (401); The filter press mechanism comprises a connecting frame (407) and a hydraulic cylinder (408); the connecting frame (407) is fixedly connected to the surface of the cylinder (1); and the hydraulic cylinder (408) is fixedly connected to the surface of the connecting frame (407).

2. A sewage sludge filter press device according to claim 1, characterized in that: The conversion mechanism also includes a disk (403) and a plurality of connecting rods (404); the disk (403) is fixedly connected to the output end of the motor (402); and the plurality of connecting rods (404) are all fixedly connected to the surface of the disk (403).

3. The sewage sludge filter press device according to claim 1, characterized in that: The conversion mechanism also includes a plurality of filter sleeves (405) and two cleaning plates (406); the plurality of filter sleeves (405) are respectively fixedly connected to corresponding connecting rods (404); the two cleaning plates (406) are respectively fixedly connected to corresponding connecting rods (404); and the filter sleeves (405) and the cleaning plates (406) are both compatible with the filter screen plate (3).

4. The sewage sludge filter press device according to claim 1, characterized in that: The filter press mechanism also includes a connecting plate (409) and two limiting rods (410), wherein the connecting plate (409) is fixedly connected to the output end of the hydraulic cylinder (408), the two limiting rods (410) are both fixedly connected to the connecting plate (409), and the two limiting rods (410) are both slidably connected to the connecting frame (407).

5. The sewage sludge filter press device according to claim 1, characterized in that: The filter press mechanism also includes two pressing blocks (411) and a delivery pipe (412); the two pressing blocks (411) are respectively fixedly connected to corresponding limit rods (410); the two pressing blocks (411) are respectively matched with corresponding filter sleeves (405); the delivery pipe (412) is fixedly mounted on a surface of one side of the cylinder (1); and the delivery pipe (412) is matched with the corresponding filter sleeve (405).

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