CN209957630U

CN209957630U - Sludge press filtration device for sewage treatment

Info

Publication number: CN209957630U
Application number: CN201920586113.2U
Authority: CN
Inventors: 熊涛; 贾锦程; 熊彬; 高小康; 单佳恩
Original assignee: Hangzhou Hengfa Technology Co Ltd
Current assignee: Hangzhou Hengfa Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-17
Anticipated expiration: 2029-04-26

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

Sludge press filtration device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to sludge press filtration device for sewage treatment.

Background

Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body composed of organic debris, bacterial cells, inorganic particles, colloids and the like, and the main characteristic of sludge is high water content.

At present, along with the shortage of water resource, the theory of energy-concerving and environment-protective is widely publicized, people's water conservation consciousness improves greatly, but still be difficult to solve the problem of the current water resource shortage that exists, at present, sewage discharge's problem is very serious, the waste of water resource has been formed simultaneously greatly, the problem of handling into for the present urgent need of solving to the filter-pressing of mud sewage, the device that uses on the existing market carries out filter-pressing to mud sewage discharges mud at will after collecting the moisture in the mud mostly, mud occupies a large amount of spaces, can't compromise the processing utilization to mud at the in-process of drawing sewage, be unfavorable for energy-concerving and environment-protective.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sludge press filtration device for sewage treatment has energy-concerving and environment-protective, rational utilization mud resource and convenient to use's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge filter pressing device for sewage treatment comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a filter box and a heating box, the top of the filter box is fixedly connected with a sliding sleeve, a sliding rod is connected in the sliding sleeve in a sliding manner, the bottom of the sliding rod is fixedly connected with a pressing plate, the top end of the sliding rod is fixedly connected with a driving assembly, the driving assembly is fixedly connected with the top of the filter box, the front side and the rear side of the inner wall of the filter box are respectively provided with a sliding rail, a connecting rod is connected in the two sliding rails in a sliding manner, one side of the connecting rod is fixedly connected with a traction rope, the side of the filter box is provided with a through hole, one end of the traction rope passes through the through hole and is fixedly connected onto a winding wheel, the bottom of the winding wheel is fixedly connected with a, the other end of the spring is fixedly connected to the side surface of the inner wall of the sliding rail, the first motor is fixedly connected in the protective shell, the opposite surfaces of the two connecting rods are fixedly connected with moving rods, the top of each moving rod is provided with a high-pressure water pump, the water outlet of each high-pressure water pump is communicated with a pipeline, the top of each pipeline is provided with a plurality of spray heads, a filter plate is fixedly connected in the filter box, the filter plate is provided with a plurality of filter holes, the top of each filter plate is lapped with a scraper, the side surface of each scraper is fixedly connected with an electric hydraulic push rod, the electric hydraulic push rod is fixedly connected to the side surface of the inner wall of the filter box, the side surface of the filter box is provided with a feeding barrel, a feeding opening of the feeding barrel is arranged on the side surface of the heating box, the, wear to be equipped with the pivot in the bearing, two the opposite face of pivot is first screw thread post of fixedly connected with and second screw thread post respectively, the opposite face fixedly connected with biax motor of first screw thread post and second screw thread post, biax motor fixed connection is in the recess, the equal threaded connection in surface of first screw thread post and second screw thread post has the screw cap, fixedly connected with movable assembly on the screw cap, the bottom fixedly connected with fixed plate of movable assembly, a plurality of mould of bottom fixedly connected with of fixed plate, the bottom of heating cabinet is provided with the burning storehouse, heating cabinet inner wall fixedly connected with steel sheet, the side of burning storehouse is provided with the chamber door, the side of burning storehouse is provided with fuel inlet.

Preferably, drive assembly includes gear, second motor, ratch and motor cabinet, ratch fixed connection is on the top of slide bar, ratch and gear engagement, the rear side fixedly connected with second motor of gear, the bottom fixedly connected with motor cabinet of second motor, motor cabinet fixed connection is at the top of rose box.

Preferably, the movable assembly comprises a first supporting plate, a first pin shaft, a movable rod, a second supporting plate and a second pin shaft, the first supporting plate is fixedly connected to the threaded cap, the first supporting plate is movably connected to the movable rod through the first pin shaft, the movable rod is movably connected to the second supporting plate through the second pin shaft, and the second supporting plate is fixedly connected to the top of the fixing plate.

Preferably, the side of rose box is provided with controls the panel, control and be provided with the singlechip on the panel, the output of singlechip passes through the wire electricity with the input of first motor, second motor, double-shaft motor, high-pressure water pump and electronic hydraulic push rod respectively and is connected.

Preferably, the bottom of the inner wall of the filter box is obliquely arranged, and a faucet and a feed inlet are arranged on the side surface of the filter box.

Preferably, the first threaded column and the second threaded column have opposite surface threads.

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

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

1. the utility model discloses, can drive the clamp plate through setting up drive assembly and reciprocate, second motor work drives the gear and carries out corotation or reversal, through the meshing with the ratch, drive the slide bar and reciprocate, and then reach the purpose that drives the clamp plate and reciprocate through the slide bar, movable assembly can drive the mould and reciprocate, through the drive of screw cap, with the help of the effect of first round pin axle and second round pin axle, make the movable rod motion, realize reciprocating of mould, biax motor work can drive first screw thread post and second screw thread post and rotate, through corotation and reversal of first screw thread post and second screw thread post, make two screw caps can drive movable assembly and act on the removal, and then realize the regulation to the mould height, first motor work can drive the take-up pulley and rotate, through corotation and reversal of take-up pulley, the retraction of the traction rope can be realized, the left and right movement of the spray head can be realized by the elasticity of the spring, when the filtering hole is blocked, the filter holes are cleaned, the press plate can extrude the sludge and filter-press through the filter plate, the slide rod moves up and down in the slide sleeve to drive the press plate to move up and down, the device adopts the driving component, the slide bar, the pressing plate, the electric hydraulic push rod, the scraper blade, the feeding barrel and the heating box, realizes the purpose of sintering the sludge while performing filter pressing on the sludge, not only performs filter treatment on sewage contained in the sludge, meanwhile, the sludge is effectively treated and utilized, the device is energy-saving and environment-friendly, the filter plate is washed by arranging the high-pressure water pump, the first motor, the traction rope and the slide rail, the blocking of the filter plate is prevented, and the whole device is reasonable in structure, simple to operate and high in practicability.

2. The utility model can convey water at the bottom of the filter box to a pipeline and upwards spray through a spray head by arranging a high-pressure water pump, can prevent the filter holes from being blocked, can drive a scraper blade to move left and right by extending and shortening the electric hydraulic push rod, can push sludge on the filter plate to a lower feed cylinder for conveying by moving the scraper blade left and right, the lower feed cylinder can transmit the sludge to a heating box for sintering, the mould is convenient for shape limitation and sintering of the sludge, a fuel inlet is convenient for people to put fuel into a combustion bin, further sintering treatment is carried out on the sludge, a control panel and a singlechip are convenient for people to respectively control the working states of a first motor, a second motor, a double-shaft motor and the electric hydraulic push rod, the first threaded column and the second threaded column can drive two threaded caps to be close to and far away from each other, and further can rent to drive the mould to ascend and, connecting rod and slide bar looks adaptation can make the carriage release lever drive shower nozzle through the connecting rod and remove about, and then carry out the high pressure to filtering the hole and wash under the condition that filtering the hole blockked up, prevent the condition of jam, tap is convenient for discharge sewage, and the feed inlet is convenient for people and pours mud into the rose box and handles.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

FIG. 4 is a schematic structural view of a movable assembly of the present invention;

fig. 5 is a schematic structural view of the moving rod assembly of the present invention;

fig. 6 is a schematic structural diagram of a circuit according to the present invention;

FIG. 7 is an enlarged schematic structural view of the position B of the present invention;

in the figure: 1. a base plate; 2. a faucet; 3. a first motor; 4. a protective shell; 5. a winding wheel; 6. a through hole; 7. an electric hydraulic push rod; 8. a control panel; 9. a squeegee; 10. a drive assembly; 101. a gear; 102. a second motor; 103. a rack bar; 104. a motor base; 11. a slide bar; 12. a sliding sleeve; 13. pressing a plate; 14. a feed inlet; 15. feeding the material barrel; 16. a first threaded post; 17. a heating box; 18. a double-shaft motor; 19. a second threaded post; 20. a threaded cap; 21. a rotating shaft; 22. a bearing; 23. a groove; 24. a box door; 25. a fuel inlet; 26. a combustion chamber; 27. a mold; 28. a steel plate; 29. a fixing plate; 30. a connecting rod; 31. filtering the plate; 32. a slide rail; 33. a filtration pore; 34. a hauling rope; 35. a movable component; 351. a first support plate; 352. a first pin shaft; 353. a movable rod; 354. a second support plate; 355. a second pin shaft; 36. a pipeline; 37. a spray head; 38. a high pressure water pump; 39. a spring; 40. a travel bar; 41. a single chip microcomputer; 42. a filter box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a sludge press filtration device for sewage treatment, includes bottom plate 1, the top fixedly connected with rose box 42 and heating cabinet 17 of bottom plate 1, the top fixedly connected with sliding sleeve 12 of rose box 42, sliding connection has slide bar 11 in the sliding sleeve 12, the bottom fixedly connected with clamp plate 13 of slide bar 11, clamp plate 13 can extrude mud and realize the purpose of filter-pressing through filter plate 31, and slide bar 11 up-and-down motion in sliding sleeve 12 can drive clamp plate 13 and reciprocate, the top fixedly connected with drive assembly 10 of slide bar 11, drive assembly 10 is fixed connection at the top of rose box 42, slide rail 32 has all been seted up to the front side and the rear side of rose box 42 inner wall, two equal sliding connection has connecting rod 30 in slide rail 32, one side fixedly connected with haulage rope 34 of connecting rod 30, through-hole 6 has been seted up to the side of rose box 42, one end of the traction rope 34 penetrates through the through hole 6 and is fixedly connected to the winding wheel 5, the first motor 3 works to drive the winding wheel 5 to rotate, the winding and unwinding of the traction rope 34 can be realized through the positive rotation and the negative rotation of the winding wheel 5, the left and right movement of the spray head 37 is further realized by means of the elasticity of the spring 39, the filtering hole 33 is cleaned when the filtering hole 33 is blocked, the first motor 3 is fixedly connected to the bottom of the winding wheel 5, the protective shell 4 is fixedly connected to the side surface of the filtering box 42, the 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 sliding rail 32, the first motor 3 is fixedly connected into the protective shell 4, the moving rods 40 are fixedly connected to the opposite surfaces of the two connecting rods 30, the high-pressure water pump 38 is arranged at the top of the moving rods 40, the top of the pipeline 36 is provided with a plurality of spray heads 37, the high-pressure water pump 38 can convey water at the bottom of the filter box 42 to the pipeline 36 and upwards spray the water through the spray heads 37, the filter holes 33 can be prevented from being blocked, the filter plate 31 is fixedly connected in the filter box 42, the filter plate 31 is provided with a plurality of filter holes 33, the top of the filter plate 31 is lapped with the scraper 9, the side surface of the scraper 9 is fixedly connected with an electric hydraulic push rod 7, the electric hydraulic push rod 7 can drive the scraper 9 to move left and right through extension and shortening of the electric hydraulic push rod 7, sludge on the filter plate 31 can be pushed to the feed cylinder 15 for conveying through left and right movement of the scraper 9, the electric hydraulic push rod 7 is fixedly connected to the side surface of the inner wall of the filter box 42, the side surface of the filter box 42 is provided with the feed cylinder 15, the feed cylinder 15 can transmit the sludge to the, the top of the inner wall of the heating box 17 is provided with a groove 23, the left and right side surfaces of the inner wall of the groove 23 are fixedly connected with bearings 22, a rotating shaft 21 penetrates through the bearings 22, the opposite surfaces of the two rotating shafts 21 are fixedly connected with a first threaded column 16 and a second threaded column 19 respectively, the opposite surfaces of the first threaded column 16 and the second threaded column 19 are fixedly connected with a double-shaft motor 18, the double-shaft motor 18 is fixedly connected in the groove 23, the surfaces of the first threaded column 16 and the second threaded column 19 are both in threaded connection with a threaded cap 20, the double-shaft motor 18 can drive the first threaded column 16 and the second threaded column 19 to rotate, the two threaded caps 20 can drive a movable assembly 35 to move through the positive rotation and the negative rotation of the first threaded column 16 and the second threaded column 19, so as to realize the height adjustment of the mold 27, the movable assembly 35 is fixedly connected on the threaded cap 20, the bottom of the movable component 35 is fixedly connected with a fixing plate 29, the bottom of the fixing plate 29 is fixedly connected with a plurality of dies 27, the dies 27 are convenient for shape limitation and sintering of sludge, the bottom of the heating box 17 is provided with a combustion bin 26, the inner wall of the heating box 17 is fixedly connected with a steel plate 28, the side surface of the combustion bin 26 is provided with a box door 24, the side surface of the combustion bin 26 is provided with a fuel inlet 25, the fuel inlet 25 is convenient for people to throw fuel into the combustion bin 26 so as to sinter the sludge, the device adopts a driving component 10, a sliding rod 11, a pressing plate 13, an electric hydraulic push rod 7, a scraper plate 9, a blanking barrel 15 and the heating box 17, achieves the purpose of sintering the sludge while performing filter pressing on the sludge, not only performs filtering treatment on sewage contained in the sludge, but also performs effective treatment and utilization on the sludge, energy-concerving and environment-protective, through setting up high-pressure water pump 38, first motor 3, haulage rope 34 and slide rail 32, realized the washing to filter plate 31, prevented the condition that filter plate 31 blockked up, whole device is rational in infrastructure, easy operation, the practicality is strong, the utility model discloses the model of the electronic hydraulic rod 7 that adopts can be TG50-400, first motor 3 and second motor 102 can be Y80M 1-20.75 KW, the model of biax motor 18 can be 80ST-M04025, the model of high-pressure water pump 38 can be LT301-1200B, the model of singlechip 41 can be 66 HT F018.

Specifically, drive assembly 10 includes gear 101, second motor 102, ratch 103 and motor cabinet 104, ratch 103 fixed connection is on the top of slide bar 11, ratch 103 and gear 101 meshing, the rear side fixedly connected with second motor 102 of gear 101, the bottom fixedly connected with motor cabinet 104 of second motor 102, motor cabinet 104 fixed connection is at the top of rose box 42, and drive assembly 10 can drive clamp plate 13 and reciprocate, and second motor 102 work drives gear 101 and carries out corotation or reversal, through the meshing with ratch 103, drives slide bar 11 and reciprocates, and then reaches the purpose that drives clamp plate 13 and reciprocate through slide bar 11.

Specifically, movable assembly 35 includes first backup pad 351, first round pin axle 352, movable rod 353, second backup pad 354 and second round pin axle 355, first backup pad 351 fixed connection is on screw cap 20, first backup pad 351 has movable rod 353 through first round pin axle 352 swing joint, movable rod 353 has second backup pad 354 through second round pin axle 355 swing joint, second backup pad 354 fixed connection is at the top of fixed plate 29, and movable assembly 35 can drive mould 27 and reciprocate, and through the drive of screw cap 20, with the help of the effect of first round pin axle 352 and second round pin axle 355, make movable rod 353 move, realize reciprocating of mould 27.

Specifically, the side of rose box 42 is provided with controls panel 8, control and be provided with singlechip 41 on the panel 8, the output of singlechip 41 passes through the wire electricity with the input of first motor 3, second motor 102, biax motor 18, high pressure water pump 38 and electronic hydraulic push rod 7 respectively and is connected, controls panel 8 and singlechip 41 and is convenient for people to control the operating condition of first motor 3, second motor 102, biax motor 18 and electronic hydraulic push rod 7 respectively.

Specifically, the bottom of the inner wall of the filter box 42 is obliquely arranged, the side face of the filter box 42 is provided with a water faucet 2 and a feed inlet 14, the water faucet 2 is convenient for discharging sewage, and the feed inlet 14 is convenient for people to pour sludge into the filter box 42 for treatment.

Specifically, the surface threads of the first threaded column 16 and the second threaded column 19 are opposite in direction, and the first threaded column 16 and the second threaded column 19 can drive the two threaded caps 20 to be close to and away from each other, so that the movable assembly 35 can move left and right to drive the mold 27 to ascend and descend.

Specifically, the diameter of the moving rod 40 is greater than that of the connecting rod 30, the connecting rod 30 is matched with the sliding rod 11, the moving rod 40 can drive the spray head 37 to move left and right through the connecting rod 30, and then the filtering hole 33 is washed at high pressure under the condition that the filtering hole 33 is blocked, so that the blocking is prevented.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, at first carry mud to rose box 42 through feed inlet 14, then control second motor 102 work through controlling panel 8, second motor 102 drives gear 101 corotation and reversal, through the meshing of gear 101 and ratch 103, with the help of the effect of slide bar 11 and sliding sleeve 12, drive clamp plate 13 and reciprocate, make clamp plate 13 extrude mud, make the moisture in mud flow to rose box 42 bottom through filtration pore 33, after the extrusion finishes, make clamp plate 13 be located rose box 42 inside top, control second motor 102 stop work, control electronic hydraulic push rod 7 work through controlling panel 8, electronic hydraulic push rod 7 extension shortens, drive scraper blade 9 and move about, push mud to feed barrel 15, get into heating box 17 through feed barrel 15, control electronic hydraulic push rod 7 stop work, then control motor 18 work through controlling panel 8, the double-shaft motor 18 drives the first threaded column 16 and the second threaded column 19 to rotate forwards to enable the two threaded caps 20 to approach each other, the die 27 is driven to move downwards through the moving action of the moving assembly 35, the shape of the sludge is fixed through the die 27, then the sludge is sintered through the fuel combustion in the combustion bin 26, when the filtering hole 33 needs to be cleaned, the first motor 3 is controlled through the control panel 8, the first motor 3 drives the winding wheel 5 to rotate forwards to shrink the traction rope 34, the connecting rod 30 drives the moving rod 40 to move leftwards by means of the elasticity of the spring 39, the nozzle 37 is located below the filtering hole 33, the high-pressure water pump 38 is used for conveying water to the pipeline 36 and spraying the filtering hole 33 through the nozzle 37 to flush out the sludge in the filtering hole 33, then the winding wheel 5 rotates backwards to enable the spring 39 to retract, the nozzle 37 is located below the filtering plate 31, the first motor 3 is controlled to stop working.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sludge press filtration device for sewage treatment, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a filter box (42) and a heating box (17), the top of the filter box (42) is fixedly connected with a sliding sleeve (12), a sliding rod (11) is connected in the sliding sleeve (12) in a sliding manner, a pressing plate (13) is fixedly connected to the bottom of the sliding rod (11), a driving assembly (10) is fixedly connected to the top of the slide rod (11), the driving assembly (10) is fixedly connected to the top of the filter box (42), sliding rails (32) are respectively arranged on the front side and the rear side of the inner wall of the filter box (42), a connecting rod (30) is respectively connected in the two sliding rails (32) in a sliding manner, a traction rope (34) is fixedly connected to one side of the connecting rod (30), a through hole (6) is formed in the side face of the filter box (42), and one end of the traction rope (34) passes through the, the bottom fixedly connected with first motor (3) of reel (5), the side fixedly connected with protective housing (4) of rose box (42), the opposite side fixedly connected with spring (39) of connecting rod (30), the other end fixed connection of spring (39) is in the side of slide rail (32) inner wall, first motor (3) fixed connection is in protective housing (4), two the opposite face fixedly connected with carriage release lever (40) of connecting rod (30), the top of carriage release lever (40) sets up high pressure water pump (38), the delivery port intercommunication of high pressure water pump (38) has pipeline (36), the top of pipeline (36) is provided with a plurality of shower nozzle (37), fixedly connected with filter plate (31) in rose box (42), a plurality of filtration pore (33) have been seted up on filter plate (31), the top overlap joint of filter plate (31) has scraper blade (9), the side of the scraper (9) is fixedly connected with an electric hydraulic push rod (7), the electric hydraulic push rod (7) is fixedly connected with the side of the inner wall of the filter box (42), the side of the filter box (42) is provided with a lower charging barrel (15), a feed opening of the lower charging 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), the left side surface and the right side surface of the inner wall of the groove (23) are both fixedly connected with bearings (22), a rotating shaft (21) is arranged in each bearing (22) in a penetrating manner, the opposite surfaces of the two rotating shafts (21) are respectively and fixedly connected with a first threaded column (16) and a second threaded column (19), the opposite surfaces of the first threaded column (16) and the second threaded column (19) are fixedly connected with a double-shaft motor (18), and the double-shaft motor (, the equal threaded connection in surface of first screw thread post (16) and second screw thread post (19) has screw cap (20), fixedly connected with movable assembly (35) on screw cap (20), the bottom fixedly connected with fixed plate (29) of movable assembly (35), a plurality of mould (27) of bottom fixedly connected with of fixed plate (29), the bottom of heating cabinet (17) is provided with combustion chamber (26), heating cabinet (17) inner wall fixedly connected with steel sheet (28), the side of combustion chamber (26) is provided with chamber door (24), the side of combustion chamber (26) is provided with fuel inlet (25).

2. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: drive assembly (10) includes gear (101), second motor (102), ratch (103) and motor cabinet (104), ratch (103) fixed connection is on the top of slide bar (11), ratch (103) and gear (101) meshing, the rear side fixedly connected with second motor (102) of gear (101), the bottom fixedly connected with motor cabinet (104) of second motor (102), motor cabinet (104) fixed connection is at the top of rose box (42).

3. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: activity subassembly (35) include first backup pad (351), first round pin axle (352), movable rod (353), second backup pad (354) and second round pin axle (355), first backup pad (351) fixed connection is on screw cap (20), first backup pad (351) have movable rod (353) through first round pin axle (352) swing joint, movable rod (353) have second backup pad (354) through second round pin axle (355) swing joint, second backup pad (354) fixed connection is at the top of fixed plate (29).

4. The sludge pressure filtration device for sewage treatment as claimed in claim 2, wherein: the side of the filter box (42) is provided with a control panel (8), the control panel (8) is provided with a single chip microcomputer (41), and the output end of the single chip microcomputer (41) is electrically connected with the input ends of the first motor (3), the second motor (102), the double-shaft motor (18), the high-pressure water pump (38) and the electric hydraulic push rod (7) through wires.

5. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: the bottom of the inner wall of the filter box (42) is obliquely arranged, and the side surface of the filter box (42) is provided with a faucet (2) and a feeding hole (14).

6. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: the first threaded column (16) and the second threaded column (19) have opposite surface threads.

7. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: the diameter of the moving rod (40) is larger than that of the connecting rod (30).