CN116116086A - Integrated sewage treatment equipment - Google Patents

Abstract

The utility model relates to integrated sewage treatment equipment, which comprises a treatment box, wherein a water inlet hopper is fixedly arranged at the upper end of the treatment box, a V-shaped movable net rack is arranged in the treatment box in an inverted mode, the V-shaped movable net rack comprises two net plates, a connecting shaft is connected between the two net plates, the two net plates are connected in a rotating mode through the connecting shaft, a connecting shaft pushing mechanism for pushing the connecting shaft to move up and down in the treatment box is arranged in the treatment box, a filter pressing mechanism for primarily squeezing garbage is arranged at the upper part of the V-shaped movable net rack, the filter pressing mechanism comprises two fixing plates which are fixedly arranged on the V-shaped movable net rack and are arranged in a splayed mode, at least three partition plates for limiting the garbage to roll downwards are fixed on the lower surface of each fixing plate, a cavity is formed between every two adjacent partition plates, and a filter pressing plate for squeezing garbage on the surface of each net plate is arranged in a sliding mode.

Description

Integrated sewage treatment equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to integrated sewage treatment equipment.

Background

A large amount of domestic sewage is generated in cities every day, and serious water pollution is caused by direct discharge, so that sewage treatment equipment is required to be used for discharging or putting into secondary use after treatment.

In the process of treating domestic sewage, a filtering device is generally required to be used for filtering domestic solid garbage in the sewage, the filtering device is not separated from a filter screen, the existing filter screen is generally of a plane structure, a filtering device for domestic sewage is arranged in a filtering cavity of the filtering device in related technology, such as China patent application No. 202020054764.X, a filtering layer is horizontally arranged, in the use process, the sewage is directly discharged to the surface of the filter screen, and the solid garbage is accumulated on the surface of the filter screen, so that the sewage is difficult to directly pass through the filter screen.

In view of the above prior art, the inventors believe that domestic sewage contains a large amount of solid waste and much water, such as vegetable leaves and the like. Thus, when the solid garbage is used, the solid garbage falls on the filter layer and is accumulated, the blockage is easy to cause, and the water contained in the solid garbage is difficult to directly discharge.

To this end, the applicant has advantageously explored and tried to find a solution to the above-mentioned problems, against which the technical solutions to be described below are created.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides integrated sewage treatment equipment which can prevent solid garbage from accumulating during filtration and is convenient for further discharging the water in the solid garbage.

The technical scheme adopted for solving the technical problems is as follows: an integrated sewage treatment device comprises a treatment box, wherein the upper end of the treatment box is fixedly provided with a water inlet bucket, and the integrated sewage treatment device further comprises

The V-shaped movable net rack is arranged in the treatment box in an inverted mode, the V-shaped movable net rack comprises two net plates, a connecting shaft is connected between the two net plates, the two net plates are connected in a rotating mode through the connecting shaft, a connecting shaft pushing mechanism for pushing the connecting shaft to move up and down in the treatment box is arranged in the treatment box, a floating mechanism is arranged at the lower end of the inner portion of the treatment box, the floating mechanism comprises a water tank and a screw rod, the water tank is slidably mounted on the inner wall of the treatment box, the screw rod is in threaded connection with the side face of the water tank, and the screw rod is in transmission connection with the connecting shaft pushing mechanism;

the filter pressing mechanism comprises two fixing plates fixedly arranged on the V-shaped movable net rack and arranged in a splayed shape, at least three partition boards used for limiting garbage to roll downwards are fixed on the lower surface of each fixing plate, a cavity is formed between every two adjacent partition boards, and a filter pressing plate used for extruding the garbage on the surface of the net board is slidably arranged in the cavity;

the anti-sticking board mechanism is arranged on the surface of the screen board and comprises a sliding rail fixed on the side surface of the screen board, a threaded rod is arranged in the sliding rail in a rotating mode, a movable block is connected with the threaded rod in a threaded mode, the movable block is connected with the sliding rail in a sliding mode, a steel wire rope is fixed to the movable block, the steel wire rope is tightly attached to the surface of the screen board, and a first bevel gear pair is connected between the connecting shaft and the threaded rod.

Fix two water filtering net frames that the level of processing incasement wall both sides set up, and processing case is located the position of water filtering net frame runs through and is equipped with the discharge gate, the discharge gate is equipped with the roll extrusion mechanism that is used for carrying out roll extrusion processing to rubbish, water filtering net frame has set up the spout, slide in the spout be equipped with be used for with the rubbish on water filtering net frame surface pushes away to the water filtering clamp plate of roll extrusion mechanism, the rear end of water filtering clamp plate and spout is connected with the spring, the lower extreme of otter board with the back slip conflict of water filtering clamp plate.

The beneficial effects of the utility model are as follows:

1. the treatment box is internally and inversely provided with the V-shaped movable net rack, the V-shaped movable net rack comprises two net plates connected through the connecting shaft, and the two net plates form an inverted V-shaped structure, so that domestic sewage falling onto the surfaces of the net plates through the water inlet hopper can automatically flow to the downstream ends of the two net plates, in the flowing process, the sewage falls to the lower end of the treatment box through the meshes of the net plates, and solid impurities in the domestic sewage are discharged to the two ends through the net plates, so that the solid garbage is prevented from being blocked due to accumulation;

2. the connecting shaft pushing mechanism for pushing the connecting shaft to move up and down in the treatment box is arranged in the treatment box, the water tank slides upwards under the action of buoyancy along with the continuous increase of domestic sewage poured into the treatment box, the screw rod in threaded connection with the water tank is driven to rotate during sliding, the connecting shaft driving mechanism is driven to work through the rotation of the screw rod, the connecting shaft is pushed to drive the connecting ends of the two net plates to quickly lift up and fall down, the shaking effect is generated, and the solid garbage is effectively prevented from being hung on the net plates;

3. the utility model discloses a filter pressing mechanism for primarily extruding garbage, which is arranged at the upper part of a V-shaped movable net rack, wherein the filter pressing mechanism comprises two fixing plates which are fixedly arranged on the V-shaped movable net rack and are arranged in a splayed shape, at least three partition boards for limiting the garbage to roll downwards are fixed on the lower surface of each fixing plate, a cavity is formed between every two adjacent partition boards, a filter pressing plate for extruding the garbage on the surface of a net board is slidably arranged in each cavity, when a connecting shaft reaches the uppermost position, the two net boards are respectively parallel to the two fixing plates, the lower ends of the partition boards just contact the surface of the net boards, so that the solid garbage in the living sewage entering the treatment box can not continuously fall after falling on the top end of the V-shaped movable net rack, when the connecting shaft starts to fall, the lower ends of the partition boards and the surface of the net boards generate gaps, so that the solid garbage in the living sewage rolls downwards along the net boards and reaches the bottom of a cavity formed by the partition boards, and the connecting shaft rises upwards again, so that the solid garbage completely enters into a cavity, and the solid garbage can not fall down through the filter pressing plates, and the solid garbage can be extruded out of the net boards and can also stay on the movable net boards when the solid garbage is extruded and the solid garbage can be extruded and the movable net boards;

4. the screen plate is also provided with the anti-sticking mechanism, when the connecting shaft moves up and down, the screen plate can be driven to move up and down to shake off solid garbage on the surface of the screen plate, and the screen plate are rotated relatively, so that under the action of the first bevel gear pair, the threaded rod is driven to rotate forward and backward, the movable block slides back and forth to drive the steel wire rope to cling to the surface of the screen plate to slide, the garbage adhered to the surface of the screen plate is scraped, and the problem of sticking the screen plate caused by the extrusion of the filter pressing plate is prevented;

5. two horizontally arranged water filtering net frames are fixed on two sides of the inner wall of the treatment tank, a chute is arranged on the water filtering net frames, a water filtering pressing plate used for pushing garbage on the surface of the water filtering net frames to a rolling mechanism is arranged in the chute in a sliding mode, solid garbage is pushed to the direction of the rolling mechanism through the water filtering pressing plate, further rolling is carried out through the rolling mechanism, the effect of automatic feeding is achieved, and in the feeding process, the extrusion force of the water filtering pressing plate on the solid garbage can also achieve the effect of extrusion, so that further discharge of sewage in the solid garbage is facilitated.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is a schematic view of a structure of the present utility model;

FIG. 4 is a schematic view of another embodiment of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 3B according to the present utility model.

FIG. 6 is a schematic view of the structure of the anti-sticking board mechanism of the present utility model.

Fig. 7 is a schematic view of the structure of the threaded rod of the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 7, the integrated sewage treatment equipment of the utility model comprises a treatment tank 1, wherein a water inlet hopper 2 is fixedly arranged at the upper end of the treatment tank 1, domestic sewage is poured into the treatment tank 1 through the water inlet hopper 2, a V-shaped movable net frame 3 is reversely arranged in the treatment tank 1, the V-shaped movable net frame 3 comprises two net plates 31, a connecting shaft 32 is connected between the two net plates 31, the two net plates 31 are rotatably connected through the connecting shaft 32, the two net plates 31 form an inverted V-shaped structure, the domestic sewage falling onto the surface of the net plates 31 through the water inlet hopper 2 can automatically flow to the downstream ends of the two net plates 31, in the flowing process, the sewage falls to the lower end of the treatment tank 1 through the net holes of the net plates 31, and solid impurities in the domestic sewage are discharged to two ends through the net plates 31, so that the solid garbage is prevented from being blocked due to accumulation.

Further, referring to fig. 3, a connection shaft pushing mechanism 4 for pushing the connection shaft 32 to move up and down in the processing box 1 is disposed in the processing box 1, a floating mechanism 5 is disposed at the lower end of the processing box 1, the floating mechanism 5 includes a water tank 51 slidably mounted on the inner wall of the processing box 1 and a screw rod 52 screwed to the side surface of the water tank 51, and the screw rod 52 is in transmission connection with the connection shaft pushing mechanism 4. Specifically, the inner wall of the treatment tank 1 is also fixed with a sliding guide rod 15, and the sliding guide rod 15 guides the water tank 51 to slide up and down in the treatment tank 1. Along with the continuous increase of the domestic sewage poured into the treatment box 1, the water tank 51 slides upwards under the action of the buoyancy, the screw rod 52 in threaded connection with the water tank is driven to rotate during sliding, the connecting shaft transmission mechanism 4 is driven to work through the rotation of the screw rod 52, the connecting shaft 32 is pushed to drive the connecting ends of the two net plates 31 to quickly lift up and fall down, the shaking effect is generated, the solid garbage rolls downwards under the action of gravity, and the solid garbage is effectively prevented from being hung on the net plates 31. And the net plate 31 is beneficial to throwing out the water in the solid garbage under the action of inertia when shaking up and down.

In order to prolong the residence time of solid garbage on the screen plate 31 and extrude the moisture in the solid garbage, a filter pressing mechanism 6 for preliminary extrusion of the garbage is arranged on the upper portion of the V-shaped movable net frame 3, specifically, the filter pressing mechanism 6 comprises two fixing plates 61 fixedly arranged on the V-shaped movable net frame 3 and arranged in a splayed shape, at least three partition plates 62 for limiting the garbage to roll downwards are fixed on the lower surface of the fixing plates 61, the partition plates 62 are perpendicular to the lower surface of the fixing plates 61, cavities 63 are formed between the adjacent partition plates 62, and a filter pressing plate 64 for extruding the garbage on the surface of the screen plate 31 is arranged in each cavity 63 in a sliding manner. When the connecting shaft 32 reaches the uppermost position, as shown in fig. 3, the two mesh plates 31 are parallel to the two fixed plates 61, respectively, and the lower ends of the partition plates 62 just contact the surfaces of the mesh plates 31, so that the solid garbage in the domestic sewage entering the treatment tank 1 cannot continue to fall after falling on the top end of the V-shaped movable net frame 3. When the connection shaft 32 starts to fall, as shown in fig. 4, the mesh plate 31 and the fixing plate 61 are not parallel any more, so that a gap is generated between the lower end of the partition plate 62 and the surface of the mesh plate 31, so that solid garbage in domestic sewage rolls down along the mesh plate 31 through the gap and reaches the bottom of a cavity 63 formed by the partition plate 62 at the bottom of the fixing plate 61, the connection shaft 32 rises again, so that the upper end of the mesh plate 31 is lifted up again, the two lifted mesh plates 31 are parallel to the two fixing plates 61 again, and the solid garbage completely enters the cavity 63, so that the solid garbage does not fall any more.

An oil cylinder 65 is fixed in the cavity 63, the telescopic end of the oil cylinder 65 is fixedly connected with the filter pressing plate 64, the filter pressing plate 64 is driven to move downwards and extrude fixed garbage through the operation of the oil cylinder 65, the residence time of the garbage on the screen plate 31 is prolonged, and meanwhile, the moisture in the solid garbage can be extruded.

It is worth mentioning that, in order to prevent filter pressing mechanism 6 from leading to the emergence of adhesion problem with rubbish clamp plate at the surface of otter board 31, we set up antiseized board mechanism 9 at the surface of otter board 31, antiseized board mechanism 9 is including fixing the slide rail in otter board 31 side, slide rail internal rotation is equipped with threaded rod 91, threaded rod 91 threaded connection has movable block 92, movable block 92 and slide rail sliding connection, and movable block 92 is fixed with wire rope 93, wire rope 93 hugs closely at the surface of otter board 31, drive movable block 92 and slide in the slide rail when threaded rod 91 rotates, drive wire rope 93 and hug closely the surface of otter board 31 and remove, thereby strike off the solid rubbish on otter board 31 surface, be connected with first bevel gear pair 94 between connecting axle 32 and the threaded rod 91, connecting axle 32 is when carrying out the up-down movement in processing box 1 through connecting axle pushing mechanism 4, not only can drive otter board 31 activity, tremble the solid rubbish on its surface, still because take place relative rotation between connecting axle 32 and 31, thereby under the effect of first bevel gear pair 94, drive the threaded rod 91 and reverse rotation, make movable block 92 drive the positive and negative rotation, drive wire rope 93, thereby, scrape down the solid rubbish on the surface of otter board 31, and carry out the adhesion.

Referring to fig. 7, in the embodiment of the present utility model, the threaded rod 91 is formed by a plurality of small-section bidirectional screw rods 910, the number of the steel wire ropes 93 is consistent with the number of the bidirectional screw rods 910, and when the threaded rod 91 rotates forward and backward, the threaded rod 91 drives the plurality of bidirectional screw rods 910 to rotate forward and backward, so as to drive the plurality of steel wire ropes 93 to scrape back and forth on the surface of the screen plate 31.

Further, two water filtering net frames 7 horizontally arranged are fixed on two sides of the inner wall of the treatment box 1, the water filtering net frames 7 are used for collecting solid garbage falling from the net plate 31, a discharge hole 11 is formed in the position of the treatment box 1, located on the water filtering net frames 7, a rolling mechanism 8 used for rolling the garbage is arranged at the discharge hole 11, a sliding groove 71 is formed in the water filtering net frames 7, a water filtering pressing plate 72 used for pushing the garbage on the surface of the water filtering net frames 7 to the rolling mechanism 8 is arranged in the sliding groove 71 in a sliding mode, a spring 73 is connected to the rear end of the water filtering pressing plate 72 and the rear end of the sliding groove 71, and the lower end of the net plate 31 is in sliding contact with the back face of the water filtering pressing plate 72. The solid garbage rolling on the screen plate 31 falls on the surface of the water filtering screen frame 7, and when the upper end of the screen plate 31 is driven to slide up and down through the connecting shaft 32, the lower end of the screen plate 31 slides back and forth in the horizontal direction, and the water filtering press plate 72 is pushed to move towards the rolling mechanism 8 in a gap manner in the sliding process. When the screen plate 31 pushes the water filtering pressing plate 72, the springs 73 are lengthened, and when the screen plate 31 is far away from the water filtering pressing plate 72, the springs 73 are shortened, and the water filtering pressing plate 72 is driven to be far away from the rolling mechanism 8. The solid garbage on the surface of the screen plate 31 continuously falls between the water filtering pressing plate 72 and the rolling mechanism 8, the solid garbage is pushed to the direction of the rolling mechanism 8 through the water filtering pressing plate 72, and further rolling is carried out through the rolling mechanism 8, so that the automatic feeding effect is achieved. And in the feeding process, the extrusion force of the water filtering pressing plate 72 on the solid garbage can also play a role in extrusion, so that the sewage in the solid garbage can be discharged further, and the discharged sewage falls to the lower end of the inside of the treatment box 1 through the meshes of the water filtering net frame 7.

Specifically, referring to fig. 3, the connection shaft pushing mechanism 4 includes a push rod 41 vertically slidably disposed in the processing box 1, an upper end of the push rod 41 is fixedly connected with the connection shaft 32, a rotating rod 42 is rotationally disposed in the processing box 1, a cam 43 is fixed on the rotating rod 42, a side surface of the cam 43 is in rolling contact with a bottom of the push rod 41, and a second bevel gear transmission pair 44 is connected between an end of the rotating rod 42 and an upper end of the screw rod 52. When the screw rod 52 rotates, the second bevel gear transmission pair 44 drives the rotating rod 42 to rotate, when the rotating rod 42 rotates, the cam 43 is driven to rotate, the protruding surface of the cam 43 pushes the push rod 41 to slide upwards, so that the connecting shaft 32 moves upwards, when the protruding surface of the cam 43 is far away from the push rod 41, the push rod 41 slides downwards, so that the connecting shaft 32 moves downwards, and the two net plates 31 of the V-shaped movable net frame 3 are driven to shake up and down through the up-and-down movement of the connecting shaft 32.

Referring to fig. 1, the rolling mechanism 8 includes a press roller 81 rotatably disposed at the discharge port 11, and the discharge port 11 is fixed with a motor 82, and an output shaft of the motor 82 is in transmission connection with the press roller 81. When the device works, an external power supply of the motor 82 is connected, the output shaft of the motor 82 rotates to drive the filter pressing roller 81 to rotate, solid garbage to be discharged out of the treatment box 1 is further rolled, and sewage in the solid garbage is further discharged.

Referring to fig. 2, when the screen plate 31 is driven to move by the connection shaft pushing mechanism 4, the lower end of the screen plate 31 slides in the horizontal direction, a pulley 33 is fixedly mounted at the lower end of the screen plate 31, the inner wall of the treatment tank 1 is fixed with a support plate 12, the pulley 33 is slidably connected to the surface of the support plate 12, and the lower end of the screen plate 31 is supported by the pulley 33, so that friction force is reduced.

Specifically, referring to fig. 3, a first sliding rail 13 is fixed on an inner wall of the processing box 1, a push plate 41 is slidably connected with the first sliding rail 13, and vertical sliding of the push plate 41 is guided by the first sliding rail 13.

The outer side of the treatment box 1 is positioned at the bottom of the discharge hole 11, a collecting box 14 is fixed, and solid garbage discharged through the discharge hole 11 falls into the collecting box 14 for collection.

Working principle: the treatment box 1 is internally connected with two relatively rotatable net plates 31 through a connecting shaft 21, the two net plates 31 form a V-shaped movable net frame 3 which is reversely arranged, when the treatment box works, under the action of the connecting shaft 32, the two net plates 31 shake up and down, the solid garbage in the domestic sewage automatically rolls down to the side surfaces of the two net plates 31 while accelerating the sewage to pass, a filter pressing mechanism 6 is arranged above the net plates 31, when the net plates 31 move downwards, the domestic solid garbage enters between the net plates 31 and the filter pressing mechanism 6, when the net plates 31 move upwards, the solid garbage enters into a cavity of the filter pressing mechanism 6, the filter pressing plate 64 is used for extrusion, the time of the solid garbage staying on the surface of the net plates 31 can be prolonged while the sewage in the solid garbage is discharged, further, the anti-sticking plate mechanism 9 is arranged on the net plates 31, when the connecting shaft 32 moves up and down, not only can drive the otter board 31 activity from top to bottom, shake off the solid rubbish on otter board surface, still because take place relative rotation with otter board 31, thereby under the effect of first bevel gear pair 94, drive threaded rod 91 forward and backward rotation, thereby make movable block 92 back and forth slip, drive wire rope 93 and hug closely the surface of otter board 31 and slide, scrape the rubbish of adhesion at otter board 31 surface, prevent to lead to the problem emergence of sticking the board because the extrusion of filter-press plate 64, in addition, the treatment case 1 inner wall both sides are fixed with two water filter screen frame 7 that the level set up, shake through two otter boards 31, the domestic solid rubbish falls to the surface of filter screen frame 7 automatically, because the lower extreme of otter board 31 is horizontal slip, promote filter screen frame 7 slip and extrude solid rubbish in the slip, further discharge sewage in the solid rubbish.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The integrated sewage treatment equipment comprises a treatment box (1), wherein a water inlet bucket (2) is fixedly arranged at the upper end of the treatment box (1), and is characterized by further comprising

The device comprises a V-shaped movable net rack (3) which is reversely arranged in a processing box (1), wherein the V-shaped movable net rack (3) comprises two net plates (31), a connecting shaft (32) is connected between the two net plates (31), the two net plates (31) are connected in a rotating way through the connecting shaft (32), a connecting shaft pushing mechanism (4) which pushes the connecting shaft (32) to move up and down in the processing box (1) is arranged in the processing box (1), a floating mechanism (5) is arranged at the lower end of the inside of the processing box (1), the floating mechanism (5) comprises a water tank (51) which is slidably arranged on the inner wall of the processing box (1) and a screw rod (52) which is in threaded connection with the side surface of the water tank (51), and the screw rod (52) is in transmission connection with the connecting shaft pushing mechanism (4);

the device is characterized in that a filter pressing mechanism (6) for primarily extruding garbage is arranged on the upper portion of the V-shaped movable net rack (3), the filter pressing mechanism (6) comprises two fixing plates (61) which are fixedly arranged on the V-shaped movable net rack (3) and are arranged in a splayed mode, at least three partition plates (62) for limiting the garbage to roll downwards are fixed on the lower surface of each fixing plate (61), a cavity (63) is formed between every two adjacent partition plates (62), and a filter pressing plate (64) for extruding the garbage on the surface of each net plate (31) is arranged in the cavity (63) in a sliding mode;

the anti-sticking board mechanism (9) on the surface of the screen plate (31), the anti-sticking board mechanism (9) comprises a sliding rail fixed on the side surface of the screen plate (31), a threaded rod (91) is arranged in the sliding rail in a rotating mode, the threaded rod (91) is in threaded connection with a movable block (92), the movable block (92) is in sliding connection with the sliding rail, the movable block (92) is fixedly provided with a steel wire rope (93), the steel wire rope (93) is tightly attached to the surface of the screen plate (31), and a first bevel gear pair (94) is connected between a connecting shaft (32) and the threaded rod (91).

Fix two water filtering net frames (7) that the level of processing tank (1) inner wall both sides set up, and processing tank (1) are located the position of water filtering net frame (7) runs through and is equipped with discharge gate (11), discharge gate (11) are equipped with rolling mechanism (8) that are used for carrying out roll extrusion processing to rubbish, water filtering net frame (7) are equipped with spout (71), slide in spout (71) be equipped with be used for with the rubbish on water filtering net frame (7) surface is pushed to water filtering clamp plate (72) of rolling mechanism (8), the rear end of water filtering clamp plate (72) and spout (71) is connected with spring (73), the lower extreme of otter board (31) with the back of water filtering clamp plate (72) slides and contradicts.

2. An integrated wastewater treatment plant according to claim 1, characterized in that: an oil cylinder (65) is fixed in the cavity (63), and the telescopic end of the oil cylinder (65) is fixedly connected with the filter pressing plate (64).

3. An integrated wastewater treatment plant according to claim 1, characterized in that: the connecting shaft pushing mechanism (4) comprises a push rod (41) which is vertically arranged in the processing box (1) in a sliding mode, the upper end of the push rod (41) is fixedly connected with the connecting shaft (32), a rotating rod (42) is arranged in the processing box (1) in a rotating mode, a cam (43) is fixed to the rotating rod (42), the side face of the cam (43) is in rolling contact with the bottom of the push rod (41), and a second bevel gear transmission pair (44) is connected with the upper end of the screw rod (52) at the end portion of the rotating rod (42).

4. An integrated wastewater treatment plant according to claim 1, characterized in that: the rolling mechanism (8) comprises a filter pressing roller (81) which is rotatably arranged at the discharge hole (11), the discharge hole (11) is fixedly provided with a motor (82), and an output shaft of the motor (82) is in transmission connection with the filter pressing roller (81).

5. An integrated wastewater treatment plant according to claim 1, characterized in that: the lower extreme fixed mounting of otter board (31) has pulley (33), the inner wall of processing case (1) is fixed with backup pad (12), pulley (33) sliding connection is in the surface of backup pad (12).

6. An integrated wastewater treatment plant according to claim 3, characterized in that: the inner wall of the treatment box (1) is fixed with a first sliding rail (13), and the push plate (41) is in sliding connection with the first sliding rail (13).

7. An integrated wastewater treatment plant according to claim 1, characterized in that: the outer side of the treatment box (1) is positioned at the bottom of the discharge hole (11) and is fixedly provided with a collecting box (14).

Images