CN209957630U - Sludge press filtration device for sewage treatment - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a sludge filter pressing device for sewage treatment, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a filter box heating box, the top of the filter box is fixedly connected with a sliding sleeve, a sliding rod is slidably connected in the sliding sleeve, and the bottom of the sliding rod is fixedly connected with a pressing plate; the utility model discloses, can drive the clamp plate through setting up drive assembly and reciprocate, the device adopts drive assembly, the slide bar, the clamp plate, electronic hydraulic push rod, the scraper blade, lower feed cylinder and heating cabinet, the purpose of carrying out sintering treatment to mud has been reached when having realized carrying out the filter-pressing to mud, not only carried out filtration treatment to the sewage that contains in the mud, effective processing and utilization have been carried out to mud simultaneously, energy-concerving and environment-protective, through setting up high pressure water pump, a motor, haulage rope and slide rail, the washing to the filter plate has been realized, the condition of filter plate jam has been prevented, whole device is rational in infrastructure, and easy operation, therefore, the clothes hanger is strong in practicability.

Description

A sludge press filter device for sewage treatment

technical field

The utility model belongs to the technical field of sewage treatment, in particular to a sludge filter press device for sewage treatment.

Background technique

Sludge is the product of sewage treatment. It is an extremely complex heterogeneous body composed of organic debris, bacterial cells, inorganic particles, colloids, etc. The main feature of sludge is high water content.

At present, with the shortage of water resources, the concept of energy saving and environmental protection has been widely publicized, and people's awareness of water saving has been greatly improved, but it is still difficult to solve the existing water shortage problem. At present, the problem of sewage discharge is extremely serious. The waste of water resources is greatly formed, and the pressure filtration treatment of sludge sewage has become an urgent problem to be solved at present. Discharging the sludge at will, the sludge takes up a lot of space, and the treatment and utilization of the sludge cannot be taken into account in the process of extracting sewage, which is not conducive to energy conservation and environmental protection.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a sludge filter press device for sewage treatment, which has the characteristics of energy saving and environmental protection, rational utilization of sludge resources and convenient use.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sludge filter press device for sewage treatment, comprising a bottom plate, a filter box and a heating box are fixedly connected to the top of the bottom plate, and a top of the filter box is fixedly connected with a A sliding sleeve, a sliding rod is slidably connected in the sliding sleeve, a pressure plate is fixedly connected to the bottom of the sliding rod, a driving component is fixedly connected to the top of the sliding rod, and the driving component is fixedly connected to the top of the filter box, so The front side and the rear side of the inner wall of the filter box are provided with slide rails, and both the slide rails are slidably connected with connecting rods, one side of the connecting rods is fixedly connected with a traction rope, and the sides of the filter box are provided with There is a through hole, one end of the traction rope passes through the through hole and is fixedly connected to the reel, the bottom of the reel is fixedly connected with a first motor, and the side of the filter box is fixedly connected with a protective shell, so The other side of the connecting rod is fixedly connected with a spring, the other end of the spring is fixedly connected to the side of the inner wall of the slide rail, the first motor is fixedly connected in the protective shell, and the opposite surfaces of the two connecting rods are fixedly connected There is a moving rod, the top of the moving rod is provided with a high-pressure water pump, the water outlet of the high-pressure water pump is connected with a pipe, the top of the pipe is provided with several nozzles, the filter box is fixedly connected with a filter plate, and the filter A number of filter holes are opened on the plate, the top of the filter plate is overlapped with a scraper, the side of the scraper is fixedly connected with an electro-hydraulic push rod, and the electro-hydraulic push rod is fixedly connected to the side of the inner wall of the filter box, The side of the filter box is provided with a lower material barrel, the material outlet of the lower material barrel is arranged on the side of the heating box, the top of the inner wall of the heating box is provided with a groove, and the left and right sides of the inner wall of the groove are both. A bearing is fixedly connected, a rotating shaft is passed through the bearing, and a first threaded column and a second threaded column are fixedly connected to the opposite surfaces of the two rotating shafts respectively, and the first threaded column and the second threaded column are opposite to each other. A biaxial motor is fixedly connected to the surface, the biaxial motor is fixedly connected in the groove, the surfaces of the first threaded column and the second threaded column are both threadedly connected with threaded caps, and movable components are fixedly connected to the threaded caps , the bottom of the movable component is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a number of molds, the bottom of the heating box is provided with a combustion chamber, the inner wall of the heating box is fixedly connected with a steel plate, the combustion chamber is The side of the bin is provided with a box door, and the side of the combustion bin is provided with a fuel inlet.

Preferably, the drive assembly includes a gear, a second motor, a gear rod and a motor seat, the gear rod is fixedly connected to the top end of the sliding rod, the gear rod is meshed with the gear, and the rear side of the gear is fixedly connected with a first Two motors, a motor seat is fixedly connected to the bottom of the second motor, and the motor seat is fixedly connected to the top of the filter box.

Preferably, the movable assembly includes a first support plate, a first pin shaft, a movable rod, a second support plate and a second pin shaft, the first support plate is fixedly connected to the threaded cap, and the first support plate A movable rod is movably connected through the first pin, the movable rod is movably connected with a second support plate through the second pin, and the second support plate is fixedly connected to the top of the fixed plate.

Preferably, a control panel is arranged on the side of the filter box, and a single-chip microcomputer is arranged on the control panel. The input terminals are electrically connected by wires.

Preferably, the bottom of the inner wall of the filter box is inclined, and the side surface of the filter box is provided with a tap and a feeding port.

Preferably, the surface thread directions of the first threaded post and the second threaded post are opposite.

Preferably, the diameter of the moving rod is larger than that of the connecting rod.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In this utility model, the pressure plate can be driven to move up and down by setting the drive assembly, the second motor works to drive the gear to rotate forward or reverse, and the sliding rod is driven to move up and down by meshing with the gear rod, and then the sliding rod is used to drive the gear. The purpose of the platen to move up and down, the movable component can drive the mold to move up and down, through the driving of the threaded cap, with the help of the first pin and the second pin, the movable rod moves to realize the up and down movement of the mold, and the dual-axis motor works. , can drive the first threaded column and the second threaded column to rotate, and through the forward and reverse rotation of the first threaded column and the second threaded column, the two threaded caps can drive the movable components to move, thereby realizing the height adjustment of the mold. The first motor works, which can drive the reel to rotate. Through the forward and reverse rotation of the reel, the retraction and release of the traction rope can be realized. With the help of the elasticity of the spring, the nozzle can move left and right. When it is blocked, the filter hole is cleaned, the pressure plate can squeeze the sludge and realize the purpose of pressure filtration through the filter plate. The sliding rod moves up and down in the sliding sleeve, which can drive the pressure plate to move up and down. Rods, pressing plates, electro-hydraulic push rods, scrapers, lower barrels and heating boxes realize the purpose of sintering the sludge while filtering the sludge, not only for the sewage contained in the sludge. Filtration treatment, effective treatment and utilization of sludge, energy saving and environmental protection. By setting high-pressure water pump, first motor, traction rope and slide rail, the filter plate is washed and the filter plate is prevented from being blocked. The whole device Reasonable structure, simple operation and strong practicability.

2. In this utility model, by setting a high-pressure water pump, the water at the bottom of the filter box can be transported to the pipeline and sprayed upward through the nozzle, which can prevent the filter hole from being blocked. The extension and shortening of the electro-hydraulic push rod can drive the scraper to move left and right. The left and right movement of the plate can push the sludge on the filter plate to the lower barrel for transportation, and the lower barrel can transfer the sludge to the heating box for sintering. People put fuel into the combustion chamber, and then sinter the sludge. The control panel and the single-chip microcomputer are convenient for people to control the working state of the first motor, the second motor, the dual-axis motor and the electro-hydraulic push rod, the first threaded column and the first threaded rod. The two-threaded column can drive the two threaded caps to approach and move away from each other, and then can drive the mold to move up and down through the activity of the movable assembly. The connecting rod is matched with the sliding rod, and the moving rod can drive the nozzle to move left and right through the connecting rod. Then, when the filter hole is blocked, the filter hole is flushed with high pressure to prevent the blockage. The faucet is convenient for discharging sewage, and the feeding port is convenient for people to pour the sludge into the filter box for treatment.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the front section of the utility model;

Fig. 2 is the enlarged structural representation at A in the utility model;

3 is a schematic structural diagram of a drive assembly in the present invention;

4 is a schematic structural diagram of a movable assembly in the utility model;

Fig. 5 is the structural schematic diagram of the moving rod assembly in the utility model;

6 is a schematic structural diagram of a circuit in the utility model;

Fig. 7 is the enlarged structural representation at B in the utility model;

In the figure: 1. Bottom plate; 2. Faucet; 3. First motor; 4. Protective shell; 5. Reel; 6. Through hole; 7. Electro-hydraulic push rod; 8. Control panel; 9. Scraper; 10. Drive assembly; 101, gear; 102, second motor; 103, rack; 104, motor base; 11, sliding rod; 12, sliding sleeve; 13, pressure plate; 14, feeding port; 15, feeding barrel ;16, the first threaded column; 17, the heating box; 18, the biaxial motor; 19, the second threaded column; 20, the threaded cap; 21, the shaft; 22, the bearing; 23, the groove; 24, the box door; 25 , fuel inlet; 26, combustion chamber; 27, mold; 28, steel plate; 29, fixed plate; 30, connecting rod; 31, filter plate; 32, slide rail; 33, filter hole; 34, traction rope; 35, activity Component; 351, the first support plate; 352, the first pin; 353, the movable rod; 354, the second support plate; 355, the second pin; 36, the pipeline; 37, the nozzle; 38, the high pressure water pump; 39, Spring; 40, moving rod; 41, microcontroller; 42, filter box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

1-7, the present invention provides the following technical solutions: a sludge filter press device for sewage treatment, comprising a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a filter box 42 and a heating box 17, the filter The top of the box 42 is fixedly connected with the sliding sleeve 12, the sliding sleeve 12 is slidably connected with the sliding rod 11, and the bottom of the sliding rod 11 is fixedly connected with the pressing plate 13, which can squeeze the sludge and pass the filter plate. 31 To achieve the purpose of pressure filtration, the sliding rod 11 moves up and down in the sliding sleeve 12, which can drive the pressure plate 13 to move up and down. The top end of the sliding rod 11 is fixedly connected with the driving component 10, and the driving component 10 is fixedly connected to the filter box. 42, the front side and the rear side of the inner wall of the filter box 42 are provided with slide rails 32, two of the slide rails 32 are slidably connected with a connecting rod 30, and one side of the connecting rod 30 is fixedly connected with a The traction rope 34, the side of the filter box 42 is provided with a through hole 6, one end of the traction rope 34 passes through the through hole 6 and is fixedly connected to the reel 5, the first motor 3 works, and can drive the reel 5 rotation, through the forward and reverse rotation of the reel 5, the retraction of the traction rope 34 can be realized, and the left and right movement of the nozzle 37 can be realized by the elasticity of the spring 39. When the filter hole 33 is blocked, the filter hole 33 For cleaning, the bottom of the reel 5 is fixedly connected with the first motor 3, the side of the filter box 42 is fixedly connected with the protective shell 4, the other side of the connecting rod 30 is fixedly connected with the spring 39, the The other end of the spring 39 is fixedly connected to the side of the inner wall of the slide rail 32, the first motor 3 is fixedly connected to the protective shell 4, and the opposite surfaces of the two connecting rods 30 are fixedly connected with a moving rod 40. The moving rods The top of the 40 is provided with a high-pressure water pump 38, the water outlet of the high-pressure water pump 38 is communicated with a pipeline 36, and the top of the pipeline 36 is provided with a number of nozzles 37, and the high-pressure water pump 38 can transport the water at the bottom of the filter box 42 to the pipeline 36. By spraying upwards from the nozzle 37, the filter hole 33 can be prevented from being blocked. The filter box 42 is fixedly connected with the filter plate 31, the filter plate 31 is provided with a number of filter holes 33, and the top of the filter plate 31 is overlapped with The scraper 9, the side of the scraper 9 is fixedly connected with an electro-hydraulic push rod 7. The extension and shortening of the electro-hydraulic push rod 7 can drive the scraper 9 to move left and right. The sludge on 31 is pushed to the lower barrel 15 for transportation, and the electro-hydraulic push rod 7 is fixedly connected to the side of the inner wall of the filter box 42. The side of the filter box 42 is provided with a lower barrel 15, and the lower barrel 15 can The sludge is transferred to the heating box 17 for sintering. The feeding opening of the lower barrel 15 is arranged on the side of the heating box 17. The top of the inner wall of the heating box 17 is provided with a groove 23, and the inner wall of the groove 23 has a groove 23. Bearings 22 are fixedly connected to the left and right sides. A rotating shaft 21 is passed through the bearing 22. A first threaded column 16 and a second threaded column 19 are fixedly connected to the opposite surfaces of the two rotating shafts 21 respectively. The phase of the threaded post 16 and the second threaded post 19 A biaxial motor 18 is fixedly connected to the opposite side, the biaxial motor 18 is fixedly connected in the groove 23, the surfaces of the first threaded post 16 and the second threaded post 19 are threadedly connected with a threaded cap 20, and the biaxial motor 18 When working, the first threaded column 16 and the second threaded column 19 can be driven to rotate. Through the forward and reverse rotation of the first threaded column 16 and the second threaded column 19, the two threaded caps 20 can drive the movable assembly 35 to function. Move, and then realize the adjustment of the height of the mold 27, the threaded cap 20 is fixedly connected with a movable assembly 35, the bottom of the movable assembly 35 is fixedly connected with a fixed plate 29, and the bottom of the fixed plate 29 is fixedly connected with several The mold 27, the mold 27 is convenient for the shape definition and sintering of the sludge, the bottom of the heating box 17 is provided with a combustion chamber 26, the inner wall of the heating box 17 is fixedly connected with a steel plate 28, and the side of the combustion chamber 26 is provided with The box door 24, the side of the combustion chamber 26 is provided with a fuel inlet 25, the fuel inlet 25 is convenient for people to put fuel into the combustion chamber 26, and then the sludge is sintered. 13. The electro-hydraulic push rod 7, scraper 9, lower material cylinder 15 and heating box 17 achieve the purpose of sintering the sludge while filtering the sludge, not only for the sewage contained in the sludge Filtration treatment is carried out, and sludge is effectively treated and utilized at the same time, which is energy-saving and environmentally friendly. In the case that the plate 31 is blocked, the whole device has a reasonable structure, simple operation and strong practicability. Y80M1-2 0.75KW, the model of double-axis motor 18 can be 80ST-M04025, the model of high-pressure water pump 38 can be LT301-1200B, and the model of single-chip 41 can be HT66F018.

Specifically, the drive assembly 10 includes a gear 101 , a second motor 102 , a gear rod 103 and a motor base 104 , the gear rod 103 is fixedly connected to the top end of the sliding rod 11 , and the gear rod 103 is engaged with the gear 101 , so A second motor 102 is fixedly connected to the rear side of the gear 101 , a motor base 104 is fixedly connected to the bottom of the second motor 102 , and the motor base 104 is fixedly connected to the top of the filter box 42 , and the drive assembly 10 can drive the pressure plate 13 To move up and down, the second motor 102 works to drive the gear 101 to rotate forward or reverse, and through the meshing with the gear rod 103, it drives the sliding rod 11 to move up and down, and then the sliding rod 11 achieves the purpose of driving the pressure plate 13 to move up and down.

Specifically, the movable assembly 35 includes a first support plate 351 , a first pin 352 , a movable rod 353 , a second support plate 354 and a second pin 355 , and the first support plate 351 is fixedly connected to the threaded cap 20 Above, the first support plate 351 is movably connected to a movable rod 353 through a first pin 352, and the movable rod 353 is movably connected to a second support plate 354 through a second pin 355, and the second support plate 354 is fixed Connected to the top of the fixed plate 29, the movable assembly 35 can drive the mold 27 to move up and down. Driven by the threaded cap 20, the movable rod 353 is moved by the action of the first pin 352 and the second pin 355 to realize the mold 27. move up and down.

Specifically, a control panel 8 is provided on the side of the filter box 42, and a single chip 41 is provided on the control panel 8. The output end of the single chip 41 is connected to the first motor 3, the second motor 102, and the biaxial motor 18 respectively The input ends of the high-pressure water pump 38 and the electro-hydraulic push rod 7 are electrically connected by wires, and the control panel 8 and the single-chip microcomputer 41 are convenient for people to control the work of the first motor 3, the second motor 102, the biaxial motor 18 and the electro-hydraulic push rod 7 respectively. state.

Specifically, the bottom of the inner wall of the filter box 42 is inclined, and the side of the filter box 42 is provided with a tap 2 and a feeding port 14. The tap 2 is convenient for discharging sewage, and the feeding port 14 is convenient for people to pour sludge into Filter box 42 is processed.

Specifically, the surface thread directions of the first threaded post 16 and the second threaded post 19 are opposite, and the first threaded post 16 and the second threaded post 19 can drive the two threaded caps 20 to approach and move away from each other, and thus can pass the movable assembly. The movement of 35 drives the mold 27 to move up and down.

Specifically, the diameter of the moving rod 40 is larger than the diameter of the connecting rod 30 , the connecting rod 30 is adapted to the sliding rod 11 , and the moving rod 40 can drive the nozzle 37 to move left and right through the connecting rod 30 , thereby blocking the filter hole 33 In the case of high pressure flushing the filter hole 33 to prevent clogging.

The working principle and use process of the present utility model: when using the utility model, firstly, the sludge is transported to the filter box 42 through the feeding port 14, and then the second motor 102 is controlled to work through the control panel 8, and the second motor 102 drives the gear 101 rotates forward and reverse, through the meshing of the gear 101 and the gear rod 103, with the help of the sliding rod 11 and the sliding sleeve 12, the pressure plate 13 is driven to move up and down, so that the pressure plate 13 squeezes the sludge, so that the water in the sludge can pass through the filter The hole 33 flows to the bottom of the filter box 42. After the extrusion is completed, the pressure plate 13 is located at the top of the filter box 42, and the second motor 102 is controlled to stop working. The length shortens, drives the scraper 9 to move left and right, pushes the sludge to the lower barrel 15, enters the heating box 17 through the lower barrel 15, controls the electro-hydraulic push rod 7 to stop working, and then controls the biaxial motor 18 through the control panel 8 When working, the biaxial motor 18 drives the first threaded column 16 and the second threaded column 19 to rotate forward, so that the two threaded caps 20 are close to each other. The shape of the mud is fixed, and then the sludge is sintered by burning the fuel in the combustion chamber 26. When the filter hole 33 needs to be cleaned, the first motor 3 is controlled by the control panel 8, and the first motor 3 drives the reel. 5. Turn forward, and contract the traction rope 34. With the help of the elasticity of the spring 39, the connecting rod 30 drives the moving rod 40 to move to the left, so that the nozzle 37 is located under the filter hole 33. Spray the filter hole 33 to flush out the sludge in the filter hole 33, then reverse the reel 5, retract the spring 39, move the nozzle 37 to be located under the filter plate 31, and control the first motor 3 to stop Just work.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A sludge filter press device for sewage treatment, comprising a bottom plate (1), characterized in that: a filter box (42) and a heating box (17) are fixedly connected to the top of the bottom plate (1), and the filter box A sliding sleeve (12) is fixedly connected to the top of (42), a sliding rod (11) is slidably connected in the sliding sleeve (12), and a pressure plate (13) is fixedly connected to the bottom of the sliding rod (11). A drive assembly (10) is fixedly connected to the top of the sliding rod (11), and the drive assembly (10) is fixedly connected to the top of the filter box (42), and the front side and the rear side of the inner wall of the filter box (42) are provided with openings There are slide rails (32), connecting rods (30) are slidably connected to the two slide rails (32), and a traction rope (34) is fixedly connected to one side of the connecting rods (30). The side surface of (42) is provided with a through hole (6), one end of the traction rope (34) passes through the through hole (6) and is fixedly connected to the reel (5). A first motor (3) is fixedly connected to the bottom, a protective shell (4) is fixedly connected to the side of the filter box (42), and a spring (39) is fixedly connected to the other side of the connecting rod (30). The other end of the spring (39) is fixedly connected to the side surface of the inner wall of the slide rail (32), the first motor (3) is fixedly connected in the protective shell (4), and the opposite surfaces of the two connecting rods (30) are fixed A moving rod (40) is connected, the top of the moving rod (40) is provided with a high-pressure water pump (38), the water outlet of the high-pressure water pump (38) is connected with a pipe (36), and the top of the pipe (36) is provided with There are several nozzles (37), a filter plate (31) is fixedly connected in the filter box (42), a number of filter holes (33) are opened on the filter plate (31), and the filter plate (31) A scraper (9) is lapped on the top of the scraper (9), an electro-hydraulic push rod (7) is fixedly connected to the side of the scraper (9), and the electro-hydraulic push rod (7) is fixedly connected to the inner wall of the filter box (42). On the side, the side of the filter box (42) is provided with a lower material barrel (15), and the material outlet of the lower material barrel (15) is arranged on the side of the heating box (17), and the inner wall of the heating box (17) A groove (23) is opened on the top of the groove (23), and bearings (22) are fixedly connected to the left and right sides of the inner wall of the groove (23). A first threaded column (16) and a second threaded column (19) are fixedly connected to opposite surfaces of the rotating shaft (21) respectively, and the opposite surfaces of the first threaded column (16) and the second threaded column (19) are fixedly connected There is a biaxial motor (18), the biaxial motor (18) is fixedly connected in the groove (23), and the surfaces of the first threaded post (16) and the second threaded post (19) are both threadedly connected with threads A cap (20), a movable assembly (35) is fixedly connected to the threaded cap (20), a fixed plate (29) is fixedly connected to the bottom of the movable assembly (35), and the bottom of the fixed plate (29) is fixed Several molds (27) are connected, and the heating box The bottom of (17) is provided with a combustion chamber (26), the inner wall of the heating chamber (17) is fixedly connected with a steel plate (28), and the side of the combustion chamber (26) is provided with a box door (24). A fuel inlet (25) is provided on the side of (26). 2 . The sludge filter press device for sewage treatment according to claim 1 , wherein the drive assembly ( 10 ) comprises a gear ( 101 ), a second motor ( 102 ), a gear rod ( 103 ) and The motor seat (104), the gear rod (103) is fixedly connected to the top end of the sliding rod (11), the gear rod (103) is engaged with the gear (101), and the rear side of the gear (101) is fixedly connected with a A second motor (102), a motor seat (104) is fixedly connected to the bottom of the second motor (102), and the motor seat (104) is fixedly connected to the top of the filter box (42). 3 . The sludge filter press for sewage treatment according to claim 1 , wherein the movable assembly ( 35 ) comprises a first support plate ( 351 ), a first pin shaft ( 352 ), and a movable rod. 4 . (353), a second support plate (354) and a second pin shaft (355), the first support plate (351) is fixedly connected to the threaded cap (20), and the first support plate (351) passes through the A pin (352) is movably connected with a movable rod (353), and the movable rod (353) is movably connected with a second support plate (354) through a second pin (355), and the second support plate (354) The fixed connection is on the top of the fixing plate (29). 4. A sludge filter press device for sewage treatment according to claim 2, characterized in that: a control panel (8) is provided on the side of the filter box (42), and a control panel (8) is provided on the control panel (8). There is a single-chip microcomputer (41), and the output end of the single-chip microcomputer (41) is respectively connected with a first motor (3), a second motor (102), a biaxial motor (18), a high-pressure water pump (38) and an electro-hydraulic push rod (7). ) are electrically connected by wires. 5. A sludge filter press device for sewage treatment according to claim 1, characterized in that: the bottom of the inner wall of the filter box (42) is inclined and arranged, and the side of the filter box (42) is provided with a faucet ( 2) and the feed port (14). 6 . The sludge filter press device for sewage treatment according to claim 1 , wherein the surface threads of the first threaded post ( 16 ) and the second threaded post ( 19 ) are opposite in direction. 7 . 7 . The sludge filter press device for sewage treatment according to claim 1 , wherein the diameter of the moving rod ( 40 ) is larger than the diameter of the connecting rod ( 30 ). 8 .

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