CN111393005A

CN111393005A - Sludge press filtration device for sewage treatment

Info

Publication number: CN111393005A
Application number: CN202010371436.7A
Authority: CN
Inventors: 李彬彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-07-10

Abstract

The invention relates to the technical field of sludge filter pressing devices for sewage treatment, in particular to a sludge filter pressing device for sewage treatment, which is driven by two motors to work, wherein the two motors drive two transmission shaft wheels to rotate so as to drive a transition box and two filter pressing cylinders to rotate, and the two filter pressing cylinders rotate in a reciprocating manner with 180-degree rotation as a period, after each period is finished, the axes of the two filter pressing cylinders are perpendicular to the ground, the filter pressing cylinder on the upper side is matched with a filter pressing piston of a filter press to perform sludge filter pressing, and the filter pressing cylinder on the lower side drives a pressing frame to automatically unload materials by using a hydraulic rod, so that the lack of continuity and intersection simultaneity in the filter pressing process and the unloading process can be improved, the efficiency of filter pressing.

Description

Sludge press filtration device for sewage treatment

Technical Field

The invention relates to the technical field of sludge filter pressing devices for sewage treatment, in particular to a sludge filter pressing device for sewage treatment.

Background

An automatic discharge and clean sludge press filtration apparatus, such as that disclosed in publication No. CN110066087A, comprising: the filter pressing bin is provided with a feeding port for adding a conditioner and a sludge inlet for adding sludge; the filter pressing device is arranged in the filter pressing bin; the mud feeding device is arranged on the filter-pressing bin; the filtering device is arranged in the filter-pressing bin; the cleaning device is arranged in the filter-pressing bin; the transportation device is arranged on the filter-pressing bin; and the water collecting tank is arranged at the bottom of the pressure filtration cabin in a drawable mode. In the sludge filter-pressing device provided by the invention, the filter-pressing groove is arranged on the filter cylinder by adopting a runner type structure, so that the bottom plate of the filter-pressing groove can be sprayed and cleaned successively by the cleaning spray head after filter-pressing is finished, and the low filtering efficiency in the subsequent filter-pressing process caused by sludge blockage is prevented. The device is carrying out the mud filter-pressing after, and the automatic unloading nature is poor, and the filter-pressing process lacks coherence and cross simultaneity with the process of unloading, and then makes the filter-pressing process time increase, influences the efficiency of filter-pressing work.

Disclosure of Invention

The invention aims to provide a sludge filter pressing device for sewage treatment, which can improve the lack of continuity and cross simultaneity of a filter pressing process and an unloading process, further improve the efficiency of filter pressing work and save the operation time.

The purpose of the invention is realized by the following technical scheme:

a sludge filter pressing device for sewage treatment comprises a main body support and two motors, wherein the two motors are respectively and fixedly connected with two sides of the main body support, the sludge filter pressing device for sewage treatment further comprises transmission shaft wheels, a transition box, two pressure filter cylinders, spring sets, two pressure ring frames, an axial moving frame, a hydraulic rod, a transmission shaft and a lower pressure frame, the two ends of the transition box are respectively and fixedly connected with the transmission shaft wheels, the two transmission shaft wheels are respectively and rotatably connected with two sides of the main body support, the two motors are respectively and respectively in transmission connection with the two transmission shaft wheels, the two pressure filter cylinders are respectively and fixedly connected with the upper side and the lower side of the transition box, the bottom of each pressure filter cylinder is respectively provided with a plurality of spring sets, the two pressure ring frames are respectively and slidably connected in the two pressure filter cylinders, and the bottoms of the two pressure ring frames are respectively and fixedly connected with the plurality of spring sets at the same side, the axial moves the frame and is provided with two, and two axial move the frame sliding connection respectively in the both sides of main part support, the equal fixedly connected with hydraulic stem in both sides that the axial moved the frame, the other end and the main part support fixed connection of hydraulic stem, the transmission shaft is provided with two, and two transmission shafts rotate respectively to be connected the both sides of main part support, two transmission shaft wheels are connected with two transmission shaft transmissions respectively, push down the frame respectively with two axial move frame sliding connection, the lower extreme of two transmission shafts is connected with two push down frame transmissions respectively, when the discharge mud cake, the inboard and two pressure ring framves of two push down the frame are laminated mutually.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment comprises a main body support, two support legs, two side support plates, a slide way, two rotating holes I, two rotating holes II, two supports and two rotating holes III, wherein the main body support comprises a bottom plate, the two support legs, the two side support plates, the two support legs on the same side, the side support plates and the corresponding positions of the support legs are provided with the slide way, the middle part of each side support plate is provided with the rotating hole I, one side of each rotating hole I is provided with the rotating hole II, the upper end and the lower end of the outer side of each side support plate are fixedly connected with the supports, the middle part of each support is provided with the rotating hole III, output shafts of two motors are respectively and rotatably connected in the two rotating holes II, the motors are fixedly connected to the corresponding side support plates, the output shafts of the two motors are respectively and fixedly connected with the gear I, and the two gears I are respectively in, two transmission arbor wheels rotate respectively and connect in two commentaries on classics hole I, the both ends that the axial moved the frame are sliding connection respectively in two slides of homonymy, and two transmission shafts rotate respectively and connect in the commentaries on classics hole III of both sides, the lower extreme of transmission shaft is provided with spur gear II, spur gear II is connected with corresponding holding down frame transmission.

According to the sludge filter pressing device for sewage treatment, the transmission shaft wheel comprises a rotating shaft, a gear II, a rod and a gear III, the rotating shaft is rotatably connected in the corresponding rotating hole I, the gear II is fixedly connected to the rotating shaft, the gear II is in meshing transmission connection with the corresponding gear I, the rod is fixedly connected to the middle of the gear II, the gear III is fixedly connected to the other end of the rod, a flat gear I is arranged in the middle of the upper side of the transmission shaft, and the gear III is in meshing transmission connection with the corresponding flat gear I.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment is characterized in that a cavity transversely penetrates through the middle of the transition box, a plurality of leak holes are formed in the upper part and the lower part of the transition box in a penetrating manner, T-shaped channels are arranged in the positions of the cavities corresponding to the two sides of the transition box, and the two filter pressing cylinders are fixedly connected to the middle positions of the upper side and the lower side of the transition box respectively.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment comprises a cylinder bottom, positioning slideways, a bearing layer, spring placing holes, liquid outlet holes and a ring cylinder, wherein the cylinder bottom is fixedly connected to a transition box at a corresponding position, two sides of the cylinder bottom are correspondingly provided with the two positioning slideways, the bottom of the cylinder bottom is fixedly connected with the bearing layer, the bottom of the cylinder bottom and the bearing layer are respectively and correspondingly provided with a plurality of spring placing holes, the middle parts of the cylinder bottom and the bearing layer are respectively and penetratingly provided with a plurality of liquid outlet holes, the plurality of liquid outlet holes correspond to the positions of the plurality of liquid outlet holes, two sides of the ring pressing frame are provided with slide blocks, and the two slide blocks are respectively and slidably connected into the corresponding two positioning slideways.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment is provided, and as a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment is provided, the bottoms of the spring placing holes are fixedly connected with the spring groups, the pressing ring frame is provided with the bottom pressing ring barrel, the bottom pressing ring barrel is fixedly connected between the two sliding blocks, and the lower surface of the bottom pressing ring barrel is fixedly connected to the upper end of the corresponding spring group.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment comprises a pressure ring frame, wherein the pressure ring frame comprises a bottom pressure ring cylinder, a filter plate, slide blocks, a connecting ring and a T-shaped plate, the connecting ring is fixedly connected to the outer sides of the two slide blocks, and the T-shaped plate is fixedly connected to the outer sides of the connecting ring at the positions corresponding to the two slide blocks.

According to the sludge filter pressing device for sewage treatment, the axial moving frame comprises a connecting plate, sliding frames and through holes, the sliding frames are fixedly connected to two ends of the connecting plate, sliding holes are formed in the connecting positions of the two sliding frames and the connecting plate, and two sides of the pressing frame are respectively connected in the corresponding two through holes in a sliding mode.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment comprises a transmission shaft, wherein the transmission shaft comprises a shaft I, a flat gear I, a shaft II and a flat gear II, the upper end and the lower end of the shaft are respectively and rotatably connected in corresponding rotating holes III, the flat gear I is fixedly connected to the middle of the shaft I, the shaft II is fixedly connected to the lower end of the shaft I, the flat gear II is fixedly connected to the lower end of the shaft II, and the flat gear II is in meshing transmission connection with a lower pressing frame.

As a further optimization of the technical scheme, the sludge filter pressing device for sewage treatment is characterized in that sliding plates are arranged on two sides of the pressing frame, racks are arranged in the middle of the outer sides of the pressing frame, the two sliding plates are respectively connected into the two sliding holes in a sliding mode, and the flat gear II is in meshed transmission connection with the corresponding racks.

The sludge filter pressing device for sewage treatment has the beneficial effects that:

this device utilizes two motor drive works, two motors drive two transmission shaft wheels and rotate, and then drive transition box and two pressures strain a section of thick bamboo and rotate, to rotate 180 degrees reciprocal rotations as a cycle, after every cycle, two press the axis of straining a section of thick bamboo all with perpendicular to ground, the filter-pressing piston of the filter-pressing section of thick bamboo cooperation pressure filter of upside carries out the mud filter-pressing, the pressure of downside is strained a section of thick bamboo and is utilized hydraulic stem drive to push down the frame and carry out automatic discharge, can improve the filter-pressing process and unload the process and lack continuity and alternately simultaneity, and then improve the efficiency of filter-pressing work, save the activity duration.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a sludge pressure filtration device for sewage treatment according to the present invention;

FIG. 2 is a schematic overall fragmentary structure of the present invention;

FIG. 3 is a schematic structural view of the main body support of the present invention;

FIG. 4 is a schematic illustration of the construction of the transfer case and the transfer sheave of the present invention;

FIG. 5 is a schematic illustration of the construction of the transition box of the present invention;

FIG. 6 is a schematic structural view of a compression filter cartridge of the present invention;

FIG. 7 is a schematic cross-sectional view of a filter press cartridge of the present invention;

FIG. 8 is a schematic diagram of the spring stack of the present invention;

FIG. 9 is a schematic structural view of a press ring frame of the present invention;

FIG. 10 is a schematic structural view of the axial shift frame of the present invention;

FIG. 11 is a schematic structural view of a propeller shaft of the present invention;

fig. 12 is a schematic structural view of the hold-down frame of the present invention.

In the figure: a main body support 1; a main body support 1; a bottom plate 1-1; 1-2 of supporting legs; 1-3 of a side support plate; 1-4 of a slideway; 1-5 of a rotary hole I; rotating holes II 1-6; 1-7 of a bracket; rotating holes III 1-8; a motor 2; a gear I2-1; a driving shaft wheel 3; a rotating shaft 3-1; a gear II 3-2; 3-3 of the rod; 3-4 parts of a gear; a transition box 4; chamber 4-1; 4-2 of a leak hole; a T-shaped channel 4-3; pressing the filter cartridge 5; 5-1 of a cylinder bottom; a positioning slideway 5-2; a receiving layer 5-3; 5-4 parts of spring placing holes; 5-5 of liquid outlet holes; 5-6 of a ring cylinder; a spring set 6; a ring pressing frame 7; a bottom pressure ring cylinder 7-1; 7-2 parts of a filter plate; 7-3 of a slide block; 7-4 of a connecting ring; t-shaped plates 7-5; an axial moving frame 8; a connecting plate 8-1; a slide frame 8-2; 8-3 of perforation; a hydraulic rod 9; a drive shaft 10; shaft I10-1; 10-2 parts of a flat gear I; 10-3 of a shaft II; 10-4 parts of a flat gear II; a hold-down frame 11; a skateboard 11-1; rack 11-2.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows:

the present embodiment is described below with reference to fig. 1 to 12, and a sludge press filtration device for sewage treatment includes a main body support 1 and two motors 2, where the two motors 2 are respectively and fixedly connected to two sides of the main body support 1, the sludge press filtration device for sewage treatment further includes a transmission shaft wheel 3, a transition box 4, a press filtration cylinder 5, two spring sets 6, a press ring frame 7, an axial moving frame 8, a hydraulic rod 9, a transmission shaft 10, and a lower press frame 11, where two ends of the transition box 4 are both fixedly connected with the transmission shaft wheel 3, the two transmission shaft wheels 3 are respectively and rotatably connected to two sides of the main body support 1, the two motors 2 are respectively and drivingly connected to the two transmission shaft wheels 3, the press filtration cylinder 5 is provided with two, the two press filtration cylinders 5 are respectively and fixedly connected to the upper and lower sides of the transition box 4, and the bottom of each press filtration cylinder 5 is provided with a plurality of spring sets, two pressure ring frames 7 are arranged, the two pressure ring frames 7 are respectively connected in the two pressure filter cylinders 5 in a sliding way, the bottoms of the two ring pressing frames 7 are respectively and fixedly connected with the plurality of spring groups 6 on the same side, two axial moving frames 8 are arranged, the two axial moving frames 8 are respectively and slidably connected with the two sides of the main body bracket 1, both sides of the axial moving frame 8 are fixedly connected with hydraulic rods 9, the other ends of the hydraulic rods 9 are fixedly connected with the main body bracket 1, two transmission shafts 10 are arranged, the two transmission shafts 10 are respectively and rotatably connected with two sides of the main body bracket 1, the two transmission shaft wheels 3 are respectively and rotatably connected with the two transmission shafts 10, the lower pressing frames 11 are respectively connected with the two axial moving frames 8 in a sliding mode, the lower ends of the two transmission shafts 10 are respectively connected with the two lower pressing frames 11 in a transmission mode, and when mud cakes are discharged, the inner sides of the two lower pressing frames 11 are attached to the two pressure ring frames 7.

This device utilizes two motors 2 drive work, two motors 2 drive two transmission shaft wheels 3 and rotate, and then drive transition box 4 and two pressures strain a section of thick bamboo 5 and rotate, to rotate 180 degrees reciprocal rotations as a period, after every period, two press the axis of straining a section of thick bamboo 5 all with perpendicular to ground, the filter-pressing piston of the 5 cooperation pressure filters of filter-pressing section of thick bamboo of upside carries out the mud filter-pressing, the pressure of downside is strained a section of thick bamboo 5 and is utilized hydraulic stem 9 drive to push down frame 11 and carry out automatic discharge, can improve the filter-pressing process and unload the process and lack continuity and cross simultaneity, and then improve the efficiency of filter-pressing work, save the activity duration.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-12, and the embodiment will be further described, where the main body support 1 includes two bottom plates 1-1, two legs 1-2, two side support plates 1-3, two slideways 1-4, two rotation holes i 1-5, two rotation holes ii 1-6, supports 1-7, and two rotation holes iii 1-8, where two legs 1-2 are provided on each bottom plate 1-1, one side support plate 1-3 is fixedly connected to the two legs 1-2 on the same side, slideways 1-4 are provided at the positions corresponding to the side support plates 1-3 and the legs 1-2, a rotation hole i 1-5 is provided in the middle of each side support plate 1-3, a rotation hole ii 1-6 is provided on one side of the two rotation holes i 1-5, the upper end and the lower end of the outer sides of the two side supporting plates 1-3 are fixedly connected with supports 1-7, the middle part of each support 1-7 is provided with a rotating hole III 1-8, the output shafts of the two motors 2 are respectively and rotatably connected in the two rotating holes II 1-6, the motors 2 are fixedly connected on the corresponding side supporting plates 1-3, the output shafts of the two motors 2 are respectively and fixedly connected with a gear I2-1, the two gears I2-1 are respectively in meshing transmission connection with the two transmission shaft wheels 3, the two transmission shaft wheels 3 are respectively and rotatably connected in the two rotating holes I1-5, two ends of the axial moving frame 8 are respectively and slidably connected in the two slideways 1-4 on the same side, the two transmission shafts 10 are respectively and rotatably connected in the rotating holes III 1-8 on the two sides, the lower ends of the transmission shafts 10 are provided with flat gears, the flat gear II 10-4 is in transmission connection with the corresponding lower pressure frame 11.

The third concrete implementation mode:

this embodiment will be described with reference to fig. 1 to 12, and a second embodiment will be further described with reference to this embodiment, the transmission shaft wheel 3 comprises a rotating shaft 3-1, a gear II 3-2, a rod 3-3 and a gear III 3-4, the rotating shaft 3-1 is rotatably connected in the corresponding rotating hole I1-5, the gear II 3-2 is fixedly connected on the rotating shaft 3-1, the gear II 3-2 is in meshed transmission connection with the corresponding gear I2-1, the rod 3-3 is fixedly connected to the middle part of the gear II 3-2, the gear III 3-4 is fixedly connected with the other end of the rod 3-3, a flat gear I10-2 is arranged in the middle of the upper side of the transmission shaft 10, the gears III 3-4 are in meshed transmission connection with the corresponding flat gears I10-2.

The fourth concrete implementation mode:

the following describes the present embodiment with reference to fig. 1 to 12, and the present embodiment further describes the first embodiment, a cavity 4-1 is transversely provided in the middle of the transition box 4 in a penetrating manner, a plurality of leak holes 4-2 are provided in the upper and lower portions of the transition box 4 in a penetrating manner, T-shaped channels 4-3 are provided in the positions of the cavities 4-1 corresponding to both sides of the transition box 4, and two filter press cartridges 5 are respectively fixedly connected to the middle positions of the upper and lower sides of the transition box 4.

The fifth concrete implementation mode:

the fourth embodiment is further described with reference to fig. 1-12, wherein the press filter cylinder 5 includes a cylinder bottom 5-1, two positioning slides 5-2, a receiving layer 5-3, spring placing holes 5-4, liquid outlet holes 5-5, and a ring cylinder 5-6, the cylinder bottom 5-1 is fixedly connected to a transition box 4 at a corresponding position, two positioning slides 5-2 are correspondingly arranged at two sides of the cylinder bottom, the receiving layer 5-3 is fixedly connected to the bottom, a plurality of spring placing holes 5-4 are correspondingly arranged at the bottom of the cylinder bottom 5-1 and the receiving layer 5-3, a plurality of liquid outlet holes 5-5 are respectively arranged at the bottom of the cylinder bottom 5-1 and the middle of the receiving layer 5-3, a plurality of liquid outlet holes 5-5 are arranged at positions corresponding to a plurality of drain holes 4-2, two sides of the pressure ring frame 7 are provided with sliding blocks 7-3, and the two sliding blocks 7-3 are respectively connected in the two corresponding positioning slideways 5-2 in a sliding manner.

The sixth specific implementation mode:

the present embodiment is described below with reference to fig. 1 to 12, and further described in the present embodiment, a spring group 6 is fixedly connected to the bottom of each spring placement hole 5-4, the ring pressing frame 7 is provided with a bottom ring pressing cylinder 7-1, a bottom ring pressing cylinder 7-1 is fixedly connected between the two sliding blocks 7-3, the lower surface of the bottom ring pressing cylinder 7-1 is fixedly connected to the upper end of the corresponding spring group 6, the spring group 6 plays a role in connection stability and auxiliary return, the receiving layer 5-3 may be made of a rubber material, and the upper surface of the receiving layer and the upper surface of the spring group 6 in a natural state are in the same plane.

The seventh embodiment:

the present embodiment is described below with reference to fig. 1 to 12, and the present embodiment further describes an embodiment six, where the pressure ring frame 7 includes a bottom pressure ring cylinder 7-1, a filter plate 7-2, sliders 7-3, a connecting ring 7-4, and a T-shaped plate 7-5, the connecting ring 7-4 is fixedly connected to the outer sides of the two sliders 7-3, and the T-shaped plate 7-5 is fixedly connected to the outer side of the connecting ring 7-4 at a position corresponding to the two sliders 7-3.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes the second embodiment, where the axial moving frame 8 includes a connecting plate 8-1, sliding frames 8-2 and through holes 8-3, the sliding frames 8-2 are fixedly connected to both ends of the connecting plate 8-1, sliding holes 8-3 are respectively formed at connecting positions of the two sliding frames 8-2 and the connecting plate 8-1, and both sides of the lower pressing frame 11 are respectively slidably connected in the corresponding two through holes 8-3.

The specific implementation method nine:

the embodiment is described below with reference to fig. 1 to 12, and the second embodiment is further described in the present embodiment, where the transmission shaft 10 includes a shaft i 10-1, a flat gear i 10-2, a shaft ii 10-3, and a flat gear ii 10-4, upper and lower ends of the shaft 10-1 are respectively rotatably connected in corresponding rotation holes iii 1-8, the flat gear i 10-2 is fixedly connected to a middle portion of the shaft i 10-1, the shaft ii 10-3 is fixedly connected to a lower end of the shaft i 10-1, the flat gear ii 10-4 is fixedly connected to a lower end of the shaft ii 10-3, and the flat gear ii 10-4 is in meshing transmission connection with the lower pressure frame 11.

The detailed implementation mode is ten:

the embodiment is described below with reference to fig. 1 to 12, and the embodiment further describes an eighth or ninth embodiment, wherein sliding plates 11-1 are arranged on both sides of the lower pressing frame 11, a rack 11-2 is arranged in the middle of the outer side of the lower pressing frame, the two sliding plates 11-1 are respectively connected in sliding manner in two sliding holes 8-3, and the flat gear ii 10-4 is in meshing transmission connection with the corresponding rack 11-2.

The invention relates to a sludge filter pressing device for sewage treatment, which has the working principle that:

when the device is used for filter pressing, during an initial state, the axes of two filter pressing cylinders 5 are kept vertical to the ground, then sludge is input into an upper ring cylinder 5-6 by a sludge pump, then sludge in the ring cylinder 5-6 is compacted by a filter pressing piston of a filter press to form a mud cake, moisture in the sludge is discharged from a T-shaped channel 4-3 through a leakage hole 4-2 through each liquid outlet hole 5-5, a sewage collecting device can be placed at the lower part of the T-shaped channel 4-3 to conveniently collect and treat sewage, then two motors 2 are started, the two motors 2 have a band-type brake function, the two motors 2 respectively drive two gears I2-1 to rotate, the two gears I2-1 are respectively connected with the two gears II 3-2 in a meshing transmission manner, and the gear I2-1 drives the gear II 3-2 to rotate, the transition box 4 is driven to rotate through the two rotating shafts 3-1 and stops after rotating for 180 degrees, and the motor 2 is controlled by a relay so as to ensure the accuracy of the rotating angle;

the gear III 3-4 is in meshed transmission connection with the flat gear I10-2, in the rotation process of the transition box 4, the gear III 3-4 rotates along with the gear II 3-2 and simultaneously drives the flat gear I10-2 to rotate, the flat gear I10-2 drives the shaft I10-1 to rotate, the shaft I10-1 drives the shaft II 10-3 to rotate, the shaft II 10-3 drives the flat gear II 10-4 to rotate, the flat gear II 10-4 is in meshed transmission connection with the corresponding rack 11-2, the corresponding rack 11-2 is driven to move inwards in the rotation process of the flat gear II 10-4, namely the sliding plate 11-1 slides inwards along the corresponding through hole 8-3, when the rotation of the transition box 4 is stopped by 180 degrees, the inner end of the sliding plate 11-1 is positioned on the two T-shaped plates 7-5, the lower surface of the sliding plate 11-1 is almost attached to the upper surface of the corresponding T-shaped plate 7-5, then each hydraulic rod 9 is started, the lower surface of each hydraulic rod 9 is fixedly connected with the corresponding sliding frame 8-2, when the hydraulic rods 9 extend, the axial moving frame 8 is driven to slide downwards along the corresponding slide ways 1-4, the lower pressing frame 11 is driven to move downwards along the slide ways, the two sliding plates 11-1 press the T-shaped plates 7-5 downwards, in the pressing process, the two sliding blocks 7-3 slide downwards along the corresponding positioning slide ways 5-2, and simultaneously, the mud cakes are pushed out of the annular cylinders 5-6 by the bottom pressing annular cylinders 7-1 to achieve discharging, and the spring group 6 is stretched in the process.

In the discharging process, the filter pressing cylinder 5 positioned at the upper side can still be matched with a filter pressing piston of a filter press to carry out filter pressing on the sludge.

The process is a cycle, after the cycle is completed, the hydraulic rod 9 is reset in advance, the flat gear II 10-4 is meshed with the rack 11-2 again, then the motor 2 rotates to reset the device, the filter pressing process is repeated again, the continuity and the cross simultaneity of the filter pressing process and the unloading process are improved, the efficiency of filter pressing work is improved, and the operation time is saved.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a sludge press filtration device for sewage treatment, includes main part support (1) and motor (2), motor (2) are provided with two, and two motor (2) fixed connection respectively are in the both sides of main part support (1), its characterized in that: the sludge filter pressing device for sewage treatment further comprises transmission shaft wheels (3), a transition box (4), filter pressing cylinders (5), spring groups (6), a pressure ring frame (7), an axial moving frame (8), a hydraulic rod (9), transmission shafts (10) and a lower pressure frame (11), wherein the transmission shaft wheels (3) are fixedly connected to two ends of the transition box (4), the two transmission shaft wheels (3) are respectively and rotatably connected to two sides of the main body support (1), two motors (2) are respectively and drivingly connected with the two transmission shaft wheels (3), the two pressure filtering cylinders (5) are respectively and fixedly connected to the upper side and the lower side of the transition box (4), a plurality of spring groups (6) are arranged at the bottom of each pressure filtering cylinder (5), the two pressure ring frames (7) are respectively and slidably connected into the two pressure filtering cylinders (5), and the bottoms of the two ring pressing frames (7) are respectively fixedly connected with a plurality of spring groups (6) at the same side, two axial moving frames (8) are arranged, the two axial moving frames (8) are respectively connected with the two sides of the main body bracket (1) in a sliding way, both sides of the axial moving frame (8) are fixedly connected with hydraulic rods (9), the other end of each hydraulic rod (9) is fixedly connected with the main body bracket (1), two transmission shafts (10) are arranged, the two transmission shafts (10) are respectively and rotatably connected with the two sides of the main body bracket (1), the two transmission shaft wheels (3) are respectively and drivingly connected with the two transmission shafts (10), the lower pressing frames (11) are respectively connected with the two axial moving frames (8) in a sliding way, the lower ends of the two transmission shafts (10) are respectively connected with the two lower pressing frames (11) in a transmission way, when mud cakes are discharged, the inner sides of the two lower pressing frames (11) are jointed with the two ring pressing frames (7).

2. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: the main body support (1) comprises a bottom plate (1-1), supporting legs (1-2), side supporting plates (1-3), slideways (1-4), rotating holes I (1-5), rotating holes II (1-6), supports (1-7) and rotating holes III (1-8), wherein two supporting legs (1-2) are arranged on each bottom plate (1-1), one side supporting plate (1-3) is fixedly connected to the two supporting legs (1-2) on the same side, the slideways (1-4) are arranged at corresponding positions of the side supporting plates (1-3) and the supporting legs (1-2), the rotating holes I (1-5) are arranged in the middle of each side supporting plate (1-3), the rotating holes II (1-6) are arranged on one side of the two rotating holes I (1-5), the upper end and the lower end of the outer sides of the two side supporting plates (1-3) are fixedly connected with supports (1-7), the middle part of each support (1-7) is provided with a rotating hole III (1-8), the output shafts of two motors (2) are respectively and rotatably connected in two rotating holes II (1-6), the motors (2) are fixedly connected on the corresponding side supporting plates (1-3), the output shafts of the two motors (2) are respectively and fixedly connected with gears I (2-1), the two gears I (2-1) are respectively and rotatably connected with two transmission shaft wheels (3) in a meshing transmission manner, the two transmission shaft wheels (3) are respectively and rotatably connected in the two rotating holes I (1-5), the two ends of the axial moving frame (8) are respectively and slidably connected in the two slideways (1-4) at the same side, the two transmission shafts (10) are respectively and rotatably connected in the rotating holes III (1-8) at the two sides, the lower end of the transmission shaft (10) is provided with a flat gear II (10-4), and the flat gear II (10-4) is in transmission connection with the corresponding lower pressing frame (11).

3. The sludge pressure filtration device for sewage treatment as claimed in claim 2, wherein: the transmission shaft wheel (3) comprises a rotating shaft (3-1), a gear II (3-2), a rod (3-3) and a gear III (3-4), the rotating shaft (3-1) is rotatably connected in the corresponding rotating hole I (1-5), the gear II (3-2) is fixedly connected on the rotating shaft (3-1), the gear II (3-2) is in meshed transmission connection with the corresponding gear I (2-1), the rod (3-3) is fixedly connected to the middle part of the gear II (3-2), the gear III (3-4) is fixedly connected to the other end of the rod (3-3), a flat gear I (10-2) is arranged in the middle of the upper side of the transmission shaft (10), and the gear III (3-4) is in meshed transmission connection with the corresponding flat gear I (10-2).

4. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein: the middle part of the transition box (4) is transversely provided with a cavity (4-1) in a penetrating mode, a plurality of leakage holes (4-2) are formed in the upper portion and the lower portion of the transition box in a penetrating mode, T-shaped channels (4-3) are arranged in the positions, corresponding to the cavities (4-1) on the two sides of the transition box (4), of the transition box, and the two pressure filter cylinders (5) are fixedly connected to the middle positions of the upper portion and the lower portion of the transition box (4) respectively.

5. The sludge pressure filtration device for sewage treatment as claimed in claim 4, wherein: the press filter cylinder (5) comprises a cylinder bottom (5-1), positioning slideways (5-2), a bearing layer (5-3), spring placing holes (5-4), liquid outlet holes (5-5) and a ring cylinder (5-6), wherein the cylinder bottom (5-1) is fixedly connected to a transition box (4) at a corresponding position, two positioning slideways (5-2) are correspondingly arranged at two sides of the cylinder bottom (5-1), the bearing layer (5-3) is fixedly connected at the bottom of the cylinder bottom, a plurality of spring placing holes (5-4) are correspondingly arranged at the bottom of the cylinder bottom (5-1) and the middle part of the bearing layer (5-3), a plurality of liquid outlet holes (5-5) are respectively arranged at the bottom of the cylinder bottom (5-1) and the middle part of the bearing layer (5-3) in a penetrating manner, and the liquid outlet holes (5-5) correspond to the leakage holes (4-, and sliding blocks (7-3) are arranged on two sides of the ring pressing frame (7), and the two sliding blocks (7-3) are respectively connected in the two corresponding positioning slideways (5-2) in a sliding manner.

6. The sludge pressure filtration device for sewage treatment as claimed in claim 5, wherein: the bottom of each spring placing hole (5-4) is fixedly connected with a spring group (6), the pressure ring frame (7) is provided with a bottom pressure ring barrel (7-1), a bottom pressure ring barrel (7-1) is fixedly connected between the two sliding blocks (7-3), and the lower surface of the bottom pressure ring barrel (7-1) is fixedly connected to the upper end of the corresponding spring group (6).

7. The sludge pressure filtration device for sewage treatment as claimed in claim 6, wherein: the pressing ring frame (7) comprises a bottom pressing ring cylinder (7-1), filter plates (7-2), sliding blocks (7-3), connecting rings (7-4) and T-shaped plates (7-5), the connecting rings (7-4) are fixedly connected to the outer sides of the two sliding blocks (7-3), and the T-shaped plates (7-5) are fixedly connected to the outer sides of the connecting rings (7-4) at positions corresponding to the two sliding blocks (7-3).

8. The sludge pressure filtration device for sewage treatment as claimed in claim 2, wherein: the axial moving frame (8) comprises a connecting plate (8-1), sliding frames (8-2) and through holes (8-3), the sliding frames (8-2) are fixedly connected to the two ends of the connecting plate (8-1), sliding holes (8-3) are formed in the connecting positions of the two sliding frames (8-2) and the connecting plate (8-1), and the two sides of the pressing frame (11) are connected in the corresponding two through holes (8-3) in a sliding mode respectively.

9. The sludge pressure filtration device for sewage treatment as claimed in claim 2, wherein: the transmission shaft (10) comprises a shaft I (10-1), a flat gear I (10-2), a shaft II (10-3) and a flat gear II (10-4), the upper end and the lower end of the shaft (10-1) are respectively connected in corresponding rotating holes III (1-8) in a rotating mode, the flat gear I (10-2) is fixedly connected to the middle of the shaft I (10-1), the shaft II (10-3) is fixedly connected to the lower end of the shaft I (10-1), the flat gear II (10-4) is fixedly connected to the lower end of the shaft II (10-3), and the flat gear II (10-4) is in meshing transmission connection with the pressing frame (11).

10. A sludge pressure filtration apparatus for sewage treatment as claimed in claim 8 or 9 wherein: the two sides of the lower pressing frame (11) are respectively provided with a sliding plate (11-1), the middle part of the outer side of the lower pressing frame is provided with a rack (11-2), the two sliding plates (11-1) are respectively connected in the two sliding holes (8-3) in a sliding mode, and the flat gear II (10-4) is in meshing transmission connection with the corresponding rack (11-2).