Sewage sludge filter pressing device

Abstract

The utility model discloses a sewage sludge filter pressing device which comprises a shell, the shell is of a vertically-through design, a supporting rod is connected to the side wall of the shell, a set of hydraulic rods are connected to the lower end face of the supporting rod, a pressing plate is connected to the lower end faces of the hydraulic rods, a cleaning plate for cleaning the pressing plate is arranged on the side wall of the shell, and a mounting cylinder is connected to the lower end of the shell. According to the sludge filter disclosed by the utility model, after sludge filtration is completed and the pressing plate is lifted, the filter plate can be driven to quickly reset, so that a sludge cake on the inner side is pushed to the outer side, and a worker can quickly take out the sludge cake conveniently; meanwhile, the side wall is cleaned by a scraping plate, residual impurities are prevented from being on the inner wall of the mounting cylinder, the lower end face of the pressing plate is cleaned by a cleaning plate and bristles, and a water spraying pipe sprays cleaning water to the pressing plate, so that the overall cleaning effect is improved, and the subsequent filter pressing work is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sludge filter pressing, and particularly relates to a sewage sludge filter pressing device. BACKGROUND

[0002] In the process of water treatment, a large amount of sewage and sludge is produced, if directly discharged into the water body, not only the water body is seriously polluted, but also a large amount of water resources is wasted, therefore, a filter pressing process is needed to complete dewatering and reduce the water content in sludge, the existing filter press mostly uses filter membranes and filter plates and applies sufficient positive pressure to filter press the sludge after coagulation and stirring, thereby completing dewatering and pressing out solidified sludge cake; however, after filter pressing of the sewage is completed, the sludge cake after pressing is taken out, the sludge cake may be accumulated and fixed in the device, which is not convenient for taking out, and there are a large amount of soil impurities adhered on the pressing plate, if the soil impurities are not cleaned in time, the sludge is deposited in the device after long-term filter pressing, which may affect subsequent filter pressing work.

[0003] Therefore, the sewage sludge filter pressing device is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and provides a sewage sludge filter pressing device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A sewage sludge filter pressing device, comprising a shell, the shell is designed to be through from top to bottom, a plurality of supporting rods are connected to the side wall of the shell, a group of hydraulic rods are connected to the lower end surface of the supporting rods, a pressing plate is connected to the lower end surface of the hydraulic rods, a cleaning plate for cleaning the pressing plate is arranged on the side wall of the shell, an installation cylinder is connected to the lower end of the shell, a filter plate is arranged in the inner cavity of the installation cylinder, and a return spring is connected between the filter plate and the inner wall of the installation cylinder.

[0007] Preferably, the supporting rods are designed to be folded as a whole, and the side wall surface of the pressing plate adjacent to the shell is covered with a sealing ring structure.

[0008] Preferably, the cleaning plate is rotatably connected to the side wall of the shell, a brush is connected to the upper end surface of the cleaning plate, the brush is in contact with the lower end surface of the pressing plate, a water spraying pipe is arranged on the upper side of the cleaning plate, and the lower end of the water spraying pipe extends to the outside through the cleaning plate.

[0009] Preferably, an adjusting groove is formed in the side wall of the shell below the lower end of the cleaning plate, an adjusting turntable is rotatably connected to the bottom surface in the inner cavity of the adjusting groove, and the adjusting turntable is attached to the side wall of the rotating shaft of the cleaning plate.

[0010] Preferably, the side wall surface adjacent to the lower end opening of the housing and the side wall surface adjacent to the lower end opening of the mounting cylinder are provided with mutually matched threads.

[0011] Preferably, an annular scraper is connected to the upper end surface of the filter plate, and the scraper is designed as a whole in an inclined manner, and the upper end side wall of the scraper is in abutting contact with the inner wall of the mounting cylinder.

[0012] Preferably, a guide frame is connected to the lower end surface of the mounting cylinder, a guide plate is connected to the side wall of the filter plate, the guide plate extends into the guide frame, and the two ends of the reset spring are connected between the guide plate and the bottom surface of the guide frame, respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In use, the filter pressing treatment of sludge in sewage can be performed through the cooperation of the pressing plate and the filter plate, so that the sewage and the sludge are separated, and after the sludge filtering is completed, the pressing plate is lifted to drive the filter plate to reset quickly, so that the inner mud cake is pushed to the outside, and then the staff can quickly take it out, avoiding damage and residue during the taking-out process, and the scraper cleans the side wall to avoid residual impurities on the inner wall of the mounting cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the mounting cylinder and the internal structure thereof of the utility model;

[0017] Figure 3 It is a schematic diagram of the cleaning plate and the connecting structure thereof of the utility model;

[0018] Figure 4 It is a schematic diagram of the filter plate and the reset spring mounting structure of the utility model.

[0019] In the drawing: 1 - housing, 2 - support rod, 3 - hydraulic rod, 4 - pressing plate, 5 - cleaning plate, 501 - brush, 502 - water spraying pipe, 503 - adjusting groove, 504 - adjusting turntable, 6 - mounting cylinder, 7 - filter plate, 701 - scraper, 8 - reset spring, 801 - guide frame, 802 - guide plate. DETAILED DESCRIPTION

[0020] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0021] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0022] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements.

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 A sewage sludge filter pressing device, including the casing 1, the casing 1 is the design of through and through up and down, the side wall of casing 1 is connected with the support 2, a group of hydraulic rods 3 are connected on the lower end surface of support 2, the pressure plate 4 is connected on the lower end surface of hydraulic rod 3, the lowering and lifting of pressure plate 4 are controlled, the support 2 is designed as a whole, the support 2 extends to the upper side of pressure plate 4, after sludge filtration is completed, the pressure plate 4 is lifted, the pressure plate 4 is covered with sealing ring structure on the side wall surface adjacent to casing 1, to ensure the sealing effect and avoid leakage to affect air pressure.

[0025] The shell 1 side wall is provided with a cleaning plate 5 for cleaning the pressing plate 4, the cleaning plate 5 is rotatably connected between the shell 1 side wall, a brush 501 is connected to the upper end face of the cleaning plate 5, the brush 501 is in contact with the lower end face of the pressing plate 4, a water spraying pipe 502 is installed on the upper side of the cleaning plate 5, the water spraying pipe 502 sprays cleaning water to the pressing plate 4, thereby improving the overall cleaning effect, the lower end of the water spraying pipe 502 extends to the outside through the cleaning plate 5, an adjusting groove 503 is formed in the side wall of the shell 1 below the lower end of the cleaning plate 5, an adjusting turntable 504 is rotatably connected to the bottom surface of the adjusting groove 503, a driving motor is installed on the side wall of the shell 1, the power output end of the driving motor is connected to the rotating shaft of the adjusting turntable 504, the adjusting turntable 504 is attached to the rotating shaft side wall of the cleaning plate 5, and the adjusting turntable 504 is driven by the external driving structure to rotate the cleaning plate 5, so that the brush 501 cleans the lower end face of the pressing plate 4.

[0026] The shell 1 lower end is connected with a mounting cylinder 6, the mounting cylinder 6 and the side wall surface adjacent to the lower end opening of the shell 1 are provided with matching threads, so that the mounting cylinder 6 can be installed and dismounted, thereby being more convenient for cleaning.

[0027] The mounting cylinder 6 inner cavity is provided with a filter plate 7, the filter plate 7 upper end face is connected with an annular scraper 701, the scraper 701 is designed in an inclined manner, and the upper end side wall of the scraper 701 is in contact with the inner wall of the mounting cylinder 6, and the scraper 701 cleans the side wall to avoid residual impurities on the inner wall of the mounting cylinder 6.

[0028] The filter plate 7 and the mounting cylinder 6 inner wall are connected with a reset spring 8, the mounting cylinder 6 lower end face is connected with a guide frame 801, the filter plate 7 side wall is connected with a guide plate 802, the guide plate 802 extends into the guide frame 801, and the two ends of the reset spring 8 are connected between the guide plate 802 and the bottom surface of the guide frame 801, respectively, the reset spring 8 can drive the filter plate 7 to reset quickly, so that the inner mud cake is pushed to the outside, and the staff can take it out quickly.

[0029] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited to the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement method, which is included in the protection scope of the present application.

[0030] In the description of the present application, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

Claims

1. A sewage sludge filter press device, comprising a housing (1), wherein the housing (1) is a through-hole design, characterized in that, A support rod (2) is connected to the side wall of the housing (1). A set of hydraulic rods (3) is connected to the lower end face of the support rod (2). A pressure plate (4) is connected to the lower end face of the hydraulic rods (3). A cleaning plate (5) for cleaning the pressure plate (4) is provided on the side wall of the housing (1). An installation cylinder (6) is connected to the lower end of the housing (1). A filter plate (7) is installed in the inner cavity of the installation cylinder (6). A return spring (8) is connected between the filter plate (7) and the inner wall of the installation cylinder (6).

2. The sewage sludge dewatering device according to claim 1, characterized in that, The support rod (2) is designed in a folded shape, and the side wall surface of the pressure plate (4) adjacent to the housing (1) is covered with a sealing ring structure.

3. The sewage sludge dewatering device according to claim 1, characterized in that, The cleaning plate (5) is rotatably connected to the side wall of the housing (1). A brush (501) is connected to the upper surface of the cleaning plate (5). The brush (501) is in contact with the lower surface of the pressure plate (4). A water spray pipe (502) is installed on the upper side of the cleaning plate (5). The lower end of the water spray pipe (502) extends through the cleaning plate (5) to the outside.

4. The sewage sludge filter press according to claim 1, characterized in that, The housing (1) has an adjustment groove (503) on the side wall at the lower end of the cleaning plate (5). An adjustment turntable (504) is rotatably connected to the bottom surface of the inner cavity of the adjustment groove (503). The adjustment turntable (504) is in contact with the side wall of the rotating shaft of the cleaning plate (5).

5. A sewage sludge dewatering device according to claim 1, characterized in that, The mounting cylinder (6) and the side wall surfaces adjacent to the lower opening of the housing (1) are both provided with mating threads.

6. A sewage sludge filter press according to claim 1, characterized in that, The filter plate (7) has an annular scraper (701) connected to its upper surface. The scraper (701) is designed to be inclined, and the upper side wall of the scraper (701) is in contact with the inner wall of the mounting cylinder (6).

7. A wastewater sludge filter press according to claim 1, characterized in that, A guide frame (801) is connected to the lower end face of the mounting cylinder (6), and a guide plate (802) is connected to the side wall of the filter plate (7). The guide plate (802) extends into the guide frame (801), and the two ends of the reset spring (8) are connected to the bottom surface of the guide plate (802) and the guide frame (801), respectively.

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