Filter press for sewage treatment

Abstract

The utility model discloses a filter press for sewage treatment, which comprises a rack erected on the ground, and further comprises a filter pressing mechanism for sewage treatment, a grouping mechanism for grouping and assembling the filter pressing mechanism and a feeding mechanism for feeding the filter press, the filter pressing mechanism is assembled at the upper part of the rack, and the grouping mechanism is assembled at the lower part of the rack. The grouping mechanism is arranged at the side part of the filter pressing mechanism, and the feeding mechanism is arranged at the end part of the rack corresponding to the filter pressing mechanism. The filter pressing mechanism and the grouping mechanism are matched, and the filter plate structures are arranged in groups, so that the quick assembly of the filter plates can be realized, and the disassembly, the replacement and the later maintenance are convenient; the filter pressing mechanism is assembled on the machine frame through the supporting assembly, the overall stability of the filter pressing mechanism is guaranteed, meanwhile, the requirement for rapid disassembly and assembly is met, the feeding mechanism is arranged, sewage can be automatically guided into the filter press, the sewage treatment speed is effectively increased, the filter pressing mechanism is matched with multiple sets of filter plate structures to conduct filter pressing treatment on the sewage, and the treatment effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a filter press for sewage treatment. Background Art

[0002] In the prior art, sewage refers to the discharged water from life and production that is polluted to a certain extent. Water that has lost its original use function is referred to as sewage. It is mainly water used in life. It contains more organic matter and is easier to treat. According to the source of sewage, sewage can be defined as liquid or water mixed with groundwater, surface water, blizzard, etc. discharged from residential, institutional, commercial or industrial areas and carrying waste. There are many types of sewage, and there are also many technologies and processes to reduce the impact of sewage on the environment. These sewage directly discharged into the environment will cause environmental pollution, so it is necessary to treat sewage. Filter press is one of the treatment equipment. Filter press is a mechanical equipment that uses a special filter medium to apply a certain pressure to the object so that the liquid is dialyzed. It is a commonly used solid-liquid separation equipment. As a mature dehydration equipment, it has the advantages of stable performance, easy operation, safety, durability, etc. It is widely used in the field of environmental protection and has become an important equipment for sewage sludge treatment. The filter plates of the existing filter press are mostly sealed inside the chassis. After long-term use, it is not convenient to repair and clean, which easily leads to low efficiency and poor filtration effect.

[0003] The Chinese utility model patent with application number: 202121293097.1 discloses a sewage treatment filter press, including a chassis, a filter plate, a pressure plate and a sealing plate. The chassis is in a square strip structure as a whole, and a filter press chamber is arranged inside. The filter plate, pressure plate and sealing plate are all arranged in the filter press chamber; a water inlet is arranged on the upper part of the chassis, and one end of the filter press chamber is open and provided with a water outlet, and the sealing plate is arranged close to the water outlet; the pressure plate and the sealing plate are respectively arranged at the two ends of the filter press chamber, and the pressure plate and the wall of the filter press chamber are fitted together; a plurality of groups of mounting grooves are arranged side by side on the upper part of the chassis, and the filter plate passes through the mounting grooves and fits together with the filter press chamber; a mounting plate is arranged on the filter plate, and the mounting plate is fixed in the mounting groove. However, the multiple groups of filter plates in this type of sewage treatment filter press are arranged independently, and the multiple groups of filter plates need to be assembled and matched in sequence during assembly, the assembly speed is slow, and disassembly, replacement and maintenance are more difficult. Utility Model Content

[0004] The utility model aims to provide a filter press for sewage treatment.

[0005] In order to achieve the above purpose, the technical solution proposed by the utility model is:

[0006] A filter press for sewage treatment comprises a frame, which is erected on the ground, and also comprises a filter press mechanism for treating sewage, a grouping mechanism for grouping and assembling the filter press mechanism, and a feeding mechanism for feeding the filter press, wherein the filter press mechanism is assembled on the upper part of the frame, the grouping mechanism is arranged on the side of the filter press mechanism, and the feeding mechanism is arranged at the end of the frame corresponding to the filter press mechanism.

[0007] The filter press mechanism includes a filter press plate, a mounting plate and a support assembly. The filter press plates are provided in several groups, and the filter press plates in several groups are arranged side by side and adjacent to each other on the upper inner side of the frame. The filter press plates in several groups are arranged in close contact to form a plate group structure, and one end of the plate group structure is arranged in close contact with one end of the frame. The mounting plate is arranged at the end of the plate group structure away from the contact with the frame and abuts against the corresponding filter press plate. There are two groups of support assemblies, and the two groups of support assemblies are symmetrically arranged on both sides of the filter press plates in several groups. The filter press plates are mounted on the upper inner side of the frame through the support assemblies.

[0008] The support assembly includes a support end frame and a grouping handle, wherein the support end frame is provided with several groups, wherein the support end frames are arranged side by side and at intervals on one side of the filter press plates of the groups and are fixedly connected to the corresponding filter press plates, and the support end frame is overlapped with the frame, and the grouping handle is provided with several groups, wherein the grouping handles are arranged at staggered intervals on one side of the support end frames of the groups away from the filter press plates and are fixedly connected to the corresponding support end frames, and the grouping handles are divided into two groups of handle structures with different heights.

[0009] It also includes mounting side frames and mounting slides, wherein the mounting side frames are provided with two groups, and the two groups of mounting side frames are symmetrically arranged at the middle parts of both sides of the mounting plate and fixedly connected to the mounting plate; the mounting slides are provided with two groups, and the two groups of mounting slides are respectively arranged at the bottoms of the two groups of mounting side frames and fixedly connected to the corresponding mounting side frames; the mounting slides are slidably connected to the frame, and the mounting plate is slidably connected to the frame via the mounting side frames and the mounting slides.

[0010] The grouping mechanism includes a grouping installation sleeve, a grouping bracket and a grouping handle. The grouping installation sleeve is provided in several groups. The several groups of grouping installation sleeves are respectively arranged on several groups of grouping handles with the same height and connected with the corresponding grouping handles. The grouping bracket is arranged at the upper ends of the several groups of grouping installation sleeves and is fixedly connected to the grouping installation sleeves. The grouping handle is arranged at the upper end of the grouping bracket and is fixedly connected to the grouping bracket.

[0011] The grouping mechanism is provided with a plurality of groups, and the plurality of grouping mechanisms are divided into two groups and are respectively arranged on the outer sides of the upper parts of two groups of handle structures with different heights.

[0012] The feeding mechanism includes a feeding base, a feeding box and a feeding pump. The feeding base is arranged at the lower part of one end of the frame and is fixedly connected to the frame. The feeding box is arranged at the upper end of the feeding base and is fixedly connected to the feeding base. The feeding pump is arranged at the upper end of the feeding box and is fixedly connected to the feeding box. The feeding pump is connected to the feeding box and the filter press plate through a pipeline.

[0013] It also includes a tightening hydraulic cylinder, which is arranged at one end of the upper part of the frame corresponding to the mounting plate and is fixedly connected to the frame. The tightening hydraulic cylinder is horizontally arranged and its output end is arranged toward the mounting plate. The output end of the tightening hydraulic cylinder is fixedly connected to the mounting plate through a connecting piece.

[0014] It also includes a water outlet pipe, a water outlet gate valve and a water outlet flow meter, the water outlet pipe is arranged at one end of the plate group structure away from the mounting plate and is communicated with the plate group structure, the water outlet pipe runs through the frame, the water outlet gate valve is arranged at one end of the water outlet pipe away from the frame and is fixedly connected to the water outlet pipe, the water outlet gate valve controls its on-off state through an electric actuator, the water outlet flow meter is arranged on the water outlet pipe and is fixedly connected to the water outlet pipe, and the water outlet flow meter is communicated with the inside of the water outlet pipe.

[0015] It also includes an electric control unit, which is arranged on the upper part of one end of the frame and fixedly connected to the frame. The electric control unit is electrically connected to the feed pump, the tightening hydraulic cylinder and the electric actuator.

[0016] The beneficial effects of the utility model are:

[0017] A filter press mechanism is provided to cooperate with a grouping mechanism, and the filter plate structure is arranged in groups, which can realize rapid assembly of the filter plates and facilitate disassembly, replacement and later maintenance. The filter press mechanism is assembled on the frame through the supporting assembly to ensure the overall stability of the filter press mechanism while meeting the needs of rapid disassembly and assembly. A feeding mechanism is provided to automatically guide sewage into the filter press, effectively improving the sewage treatment speed, and cooperating with multiple groups of filter plate structures to perform filter press treatment on sewage, with good treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cooperation between the filter press mechanism and the frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the cooperation between the grouping mechanism and the filter pressing mechanism of the utility model;

[0021] Figure 4 This is an electrical connection diagram of the utility model.

[0022] In the figure: 1. Frame; 2. Filter press plate; 3. Mounting plate; 4. Support end frame; 5. Group handles; 6. Mounting side frame; 7. Mounting slide block; 8. Group mounting sleeve; 9. Group bracket; 10. Group handle; 11. Feed base; 12. Feed box; 13. Feed pump; 14. Tightening hydraulic cylinder; 15. Water outlet pipe; 16. Water outlet gate valve; 17. Water outlet flow meter; 18. Electronic control unit. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] A filter press for sewage treatment, comprising a frame 1, the frame 1 is erected on the ground, and also comprises a filter press mechanism for treating sewage, a grouping mechanism for grouping and assembling the filter press mechanism, and a feeding mechanism for feeding the filter press, the filter press mechanism is assembled on the upper part of the frame 1, the grouping mechanism is arranged on the side of the filter press mechanism, and the feeding mechanism is arranged at the end of the frame 1 corresponding to the filter press mechanism. The overall structural schematic diagram of the utility model is as shown in FIG. Figure 1 shown.

[0025] The filter press mechanism includes a filter press plate 2, a mounting plate 3 and a support assembly. The filter press plate 2 is provided with a plurality of groups, and the plurality of groups of filter press plates 2 are arranged side by side and adjacent to each other on the upper inner side of the frame 1. The plurality of groups of filter press plates 2 are arranged in close contact to form a plate group structure, and one end of the plate group structure is arranged in close contact with one end of the frame 1. The mounting plate 3 is arranged at the end of the plate group structure away from the end of the plate group structure that is in contact with the frame 1 and abuts against the corresponding filter press plate 2. The support assembly is provided with two groups, and the two groups of support assemblies are symmetrically arranged on both sides of the plurality of groups of filter press plates 2. The filter press plates 2 are supported by the support assembly. The support assembly is mounted on the inner side of the upper part of the frame 1. The filter press mechanism cooperates with the filter press plate 2, the mounting plate 3 and the support assembly to form a filter press structure in the filter press. Among them, several groups of filter press plates 2 are used to form a plate group structure to perform filter press operation on sewage. The mounting plate 3 is used to install and support the filter press plate 2 and ensure the assembly accuracy between several groups of filter press plates 2. The support assembly is used as a supporting structure on the side of the filter press plate 2 to meet the installation requirements of the filter press plate 2. The schematic diagram of the cooperation between the filter press mechanism of the utility model and the frame 1 is shown in Figure 2 shown.

[0026] The support assembly includes a support end frame 4 and a grouping handle 5. The support end frame 4 is provided with a plurality of groups. The plurality of support end frames 4 are arranged side by side and spaced apart on one side of the plurality of filter press plates 2 and are fixedly connected to the corresponding filter press plates 2. The support end frame 4 overlaps the frame 1. The grouping handle 5 is provided with a plurality of groups. The plurality of grouping handles 5 are arranged at staggered intervals on the side of the plurality of support end frames 4 away from the filter press plate 2 and are fixedly connected to the corresponding support end frames 4. The plurality of grouping handles 5 are divided into two groups of handle structures with different heights. The support assembly cooperates with the support end frame 4 and the grouping handle 5 to form a support structure on the side of the filter press plate 2 to meet the installation requirements of the filter press plate 2, wherein the support end frame 4 is used as a support structure on the side of the filter press plate 2 to meet the installation requirements of the filter press plate 2, thereby installing the filter press plate 2 on the frame 1, and the grouping handle 5 is used as a handle structure on the support end frame 4 to meet the grouping requirements of the filter press plate 2.

[0027] It also includes mounting side frames 6 and mounting slide blocks 7. There are two groups of mounting side frames 6. The two groups of mounting side frames 6 are symmetrically arranged at the middle of both sides of the mounting plate 3 and fixedly connected to the mounting plate 3. There are two groups of mounting slide blocks 7. The two groups of mounting slide blocks 7 are respectively arranged at the bottom of the two groups of mounting side frames 6 and fixedly connected to the corresponding mounting side frames 6. The mounting slide blocks 7 are slidably connected to the frame 1, and the mounting plate 3 is slidably connected to the frame 1 via the mounting side frames 6 and the mounting slide blocks 7, wherein the mounting side frames 6 are used as a support structure on the side of the mounting plate 3, thereby providing mounting support for the mounting slide blocks 7, and the mounting slide blocks 7 are used to connect to the mounting plate 3 through the mounting side frames 6 and to slidably connect the mounting plate 3 to the frame 1.

[0028] The grouping mechanism includes a grouping installation sleeve 8, a grouping bracket 9 and a grouping handle 10. The grouping installation sleeve 8 is provided with several groups. Several groups of grouping installation sleeves 8 are respectively arranged on several groups of grouping handles 5 with the same height and are sleeved with the corresponding grouping handles 5. The grouping bracket 9 is arranged at the upper end of several groups of grouping installation sleeves 8 and is fixedly connected to the grouping installation sleeves 8. The grouping handle 10 is arranged at the upper end of the grouping bracket 9 and is fixedly connected to the grouping bracket 9. The grouping mechanism is provided with several groups. Several groups of grouping mechanisms are divided into two groups and are respectively arranged on the outer side of the upper part of two groups of handle structures with different heights. The grouping mechanism cooperates with the grouping installation sleeve 8, the grouping bracket 9 and the grouping handle 10 to group and assemble several groups of filter plates 2 through two groups of grouping handles 5 with different heights, wherein the grouping installation sleeve 8 is used as the installation structure on the outer side of the grouping handle 5, the grouping bracket 9 is used to connect several groups of grouping installation sleeves 8 so as to connect and arrange several groups of grouping handles 5 through the grouping installation sleeve 8, and the grouping handle 10 is used as the handle structure on the grouping bracket 9 to group and assemble several groups of filter plates 2. The schematic diagram of the cooperation between the grouping mechanism and the filter pressing mechanism of the utility model is shown in Figure 3 shown.

[0029] The feeding mechanism includes a feeding base 11, a feeding box 12 and a feeding pump 13. The feeding base 11 is arranged at the lower part of one end of the frame 1 and is fixedly connected to the frame 1. The feeding box 12 is arranged at the upper end of the feeding base 11 and is fixedly connected to the feeding base 11. The feeding pump 13 is arranged at the upper end of the feeding box 12 and is fixedly connected to the feeding box 12. The feeding pump 13 is connected with the feeding box 12 and the filter press plate 2 through a pipeline. The feeding mechanism cooperates with the feeding base 11, the feeding box 12 and the feeding pump 13 to supply water to the filter press plate 2, wherein the feeding base 11 is used to provide installation support for the feeding box 12, the feeding box 12 is used to store sewage to be treated, and the feeding pump 13 is used to introduce the sewage in the feeding box 12 into the filter press plate 2 to perform filter pressure treatment on the sewage.

[0030] It also includes a tightening hydraulic cylinder 14, which is arranged at one end of the upper part of the frame 1 corresponding to the mounting plate 3 and is fixedly connected to the frame 1. The tightening hydraulic cylinder 14 is horizontally arranged and its output end is arranged toward the mounting plate 3. The output end of the tightening hydraulic cylinder 14 is fixedly connected to the mounting plate 3 through a connecting piece, wherein the tightening hydraulic cylinder 14 is used to tighten and support the plate group structure through the mounting plate 3 during the filtration process to ensure the assembly stability between each group of filter press plates 2.

[0031] It also includes a water outlet pipe 15, a water outlet gate valve 16 and a water outlet flow meter 17. The water outlet pipe 15 is arranged at one end of the plate group structure away from the mounting plate 3 and is communicated with the plate group structure. The water outlet pipe 15 runs through the frame 1. The water outlet gate valve 16 is arranged at one end of the water outlet pipe 15 away from the frame 1 and is fixedly connected to the water outlet pipe. The water outlet gate valve 16 controls its on-off state through an electric actuator. The water outlet flow meter 17 is arranged on the water outlet pipe 15 and is fixedly connected to the water outlet pipe 15. The water outlet flow meter 17 is communicated with the inside of the water outlet pipe 15, wherein the water outlet pipe 15 is used as a water outlet structure on the filter press, the water outlet gate valve 16 is used as a gate valve structure on the water outlet pipe 15, and the on-off of the water outlet pipe 15 can be controlled by the water outlet gate valve 16. The electric actuator is used to control the water outlet gate valve 16 to open or close the water outlet pipe 15, and the water outlet flow meter 17 is used to display the water output.

[0032] The utility model also includes an electric control unit 18, which is arranged at the upper part of one end of the frame 1 and is fixedly connected to the frame 1. The electric control unit 18 is electrically connected to the feed pump 13, the tightening hydraulic cylinder 14 and the electric actuator. The electrical connection diagram of the utility model is as follows: Figure 4 shown.

[0033] Working principle:

[0034] When it is necessary to perform filter pressure treatment on sewage, the filter press plates 2 are assembled on the frame 1 through the supporting assembly, and the filter press plates 2 are grouped and connected through the grouping mechanism. Then, the tightening hydraulic cylinder 14 is controlled by the electronic control unit 18 to tighten and install the plate group structure through the mounting plate 3. The filter press is started, and the feeding mechanism introduces the sewage to be treated into the filter press plate 2 group. The filter press mechanism performs filter pressure treatment on the sewage, and the water treated by the stem filter pressure flows out of the filter press through the outlet pipe 15, thereby completing the filter pressure treatment operation of the sewage. When it is necessary to disassemble and assemble the filter press plates 2 in the filter press for maintenance, multiple groups of filter press plates 2 can be disassembled and assembled at the same time through the grouping mechanism, thereby effectively improving the disassembly and assembly speed of the filter press plates 2 to achieve rapid assembly of the filter press plates 2.

[0035] The beneficial effects of the utility model are that a filter press mechanism is provided to cooperate with a grouping mechanism, and the filter plate structure is arranged in groups, which can realize rapid assembly of the filter plates and facilitate disassembly, replacement and later maintenance. The filter press mechanism is assembled on the frame through a supporting assembly, which ensures the overall stability of the filter press mechanism while meeting the needs of rapid disassembly and assembly. A feeding mechanism is provided, which can automatically guide sewage into the filter press, effectively improving the sewage treatment speed, and cooperating with multiple groups of filter plate structures to perform filter press treatment on sewage, with good treatment effect.

[0036] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A filter press for sewage treatment, comprising a frame (1), wherein the frame (1) is erected on the ground, and characterized in that: It also comprises a filter press mechanism for treating sewage, a grouping mechanism for grouping and assembling the filter press mechanism, and a feeding mechanism for feeding the filter press, wherein the filter press mechanism is assembled on the upper part of the frame (1), the grouping mechanism is arranged on the side of the filter press mechanism, and the feeding mechanism is arranged at the end of the frame (1) corresponding to the filter press mechanism.

2. A filter press for sewage treatment as claimed in claim 1, characterized in that: The filter press mechanism comprises a filter press plate (2), a mounting plate (3) and a support assembly, wherein the filter press plate (2) is provided in a plurality of groups, wherein the plurality of groups of the filter press plates (2) are arranged side by side and adjacent to each other on the upper inner side of the frame (1), wherein the plurality of groups of the filter press plates (2) are arranged in close contact with each other to form a plate group structure and one end of the plate group structure is arranged in close contact with one end of the frame (1), wherein the mounting plate (3) is arranged at the end of the plate group structure away from the end of the plate group structure in close contact with the frame (1) and abuts against the corresponding filter press plate (2), wherein two groups of the support assembly are provided, wherein the two groups of the support assembly are symmetrically arranged on both sides of the plurality of groups of the filter press plates (2), and wherein the filter press plates (2) are mounted on the upper inner side of the frame (1) through the support assembly.

3. A filter press for sewage treatment as claimed in claim 2, characterized in that: The support assembly comprises a support end frame (4) and a grouping handle (5), wherein the support end frame (4) is provided with a plurality of groups, wherein the plurality of groups of the support end frames (4) are arranged side by side and spaced apart on one side of the plurality of groups of the filter press plates (2) and are fixedly connected to the corresponding filter press plates (2), wherein the support end frames (4) are overlapped with the frame (1), wherein the grouping handle (5) is provided with a plurality of groups, wherein the plurality of groups of the grouping handle (5) are arranged at staggered intervals on one side of the plurality of groups of the support end frames (4) away from the filter press plates (2) and are fixedly connected to the corresponding support end frames (4), and wherein the plurality of groups of the grouping handle (5) are divided into two groups of handle structures with different heights.

4. A filter press for sewage treatment as claimed in claim 2, characterized in that: It also includes a mounting side frame (6) and a mounting slide block (7), wherein the mounting side frame (6) is provided with two groups, and the two groups of the mounting side frames (6) are symmetrically arranged at the middle of both sides of the mounting plate (3) and are fixedly connected to the mounting plate (3); the mounting slide block (7) is provided with two groups, and the two groups of the mounting slide blocks (7) are respectively arranged at the bottom of the two groups of the mounting side frames (6) and are fixedly connected to the corresponding mounting side frames (6); the mounting slide block (7) is slidably connected to the frame (1), and the mounting plate (3) is slidably connected to the frame (1) via the mounting side frames (6) and the mounting slide block (7).

5. A filter press for sewage treatment as claimed in claim 3, characterized in that: The grouping mechanism comprises a grouping installation sleeve (8), a grouping bracket (9) and a grouping handle (10); the grouping installation sleeve (8) is provided in a plurality of groups; the plurality of groups of the grouping installation sleeves (8) are respectively arranged on a plurality of groups of the grouping handles (5) of the same height and are sleeved with the corresponding grouping handles (5); the grouping bracket (9) is arranged at the upper ends of the plurality of groups of the grouping installation sleeves (8) and is fixedly connected to the grouping installation sleeves (8); and the grouping handle (10) is arranged at the upper end of the grouping bracket (9) and is fixedly connected to the grouping bracket (9).

6. A filter press for sewage treatment as claimed in claim 5, characterized in that: The grouping mechanism is provided with a plurality of groups, and the plurality of grouping mechanisms are divided into two groups and are respectively arranged on the outer sides of the upper parts of two groups of handle structures with different heights.

7. A filter press for sewage treatment as claimed in claim 6, characterized in that: The feeding mechanism comprises a feeding base (11), a feeding box (12) and a feeding pump (13); the feeding base (11) is arranged at the lower part of one end of the frame (1) and is fixedly connected to the frame (1); the feeding box (12) is arranged at the upper end of the feeding base (11) and is fixedly connected to the feeding base (11); the feeding pump (13) is arranged at the upper end of the feeding box (12) and is fixedly connected to the feeding box (12); the feeding pump (13) is connected to the feeding box (12) and the filter press plate (2) through a pipeline.

8. A filter press for sewage treatment as claimed in claim 7, characterized in that: It also includes a tightening hydraulic cylinder (14), which is arranged at one end of the upper part of the frame (1) corresponding to the mounting plate (3) and is fixedly connected to the frame (1), the tightening hydraulic cylinder (14) is arranged horizontally and its output end is arranged toward the mounting plate (3), and the output end of the tightening hydraulic cylinder (14) is fixedly connected to the mounting plate (3) via a connecting piece.

9. A filter press for sewage treatment as claimed in claim 8, characterized in that: The machine also comprises a water outlet pipe (15), a water outlet gate valve (16) and a water outlet flow meter (17); the water outlet pipe (15) is arranged at one end of the plate group structure away from the mounting plate (3) and is in communication with the plate group structure; the water outlet pipe (15) runs through the frame (1); the water outlet gate valve (16) is arranged at one end of the water outlet pipe (15) away from the frame (1) and is fixedly connected to the water outlet pipe; the water outlet gate valve (16) controls its on / off state through an electric actuator; the water outlet flow meter (17) is arranged on the water outlet pipe (15) and is fixedly connected to the water outlet pipe (15); and the water outlet flow meter (17) is in communication with the inside of the water outlet pipe (15).

10. A filter press for sewage treatment according to claim 9, characterized in that: It also includes an electric control unit (18), which is arranged on the upper part of one end of the frame (1) and is fixedly connected to the frame (1), and the electric control unit (18) is electrically connected to the feed pump (13), the tightening hydraulic cylinder (14) and the electric actuator.

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