CN214654030U - Stifled dross removal mechanism is prevented to filtration liquid - Google Patents

Abstract

The utility model discloses a leachate anti-blocking deslagging device, which comprises an outer barrel communicated with a water inlet barrel and a water outlet barrel, wherein one side of the water outlet barrel is communicated with a drain pipe, and the other side of the water outlet barrel is connected with a cleaning device; the outer barrel is provided with a barrel cover, a filtering blow-off pipe, a filtering blow-off valve and a cleaning blow-off valve; an inner cylinder is arranged in the outer cylinder, and a rolling shaft, an upper rolling shaft and a lower rolling shaft are arranged between the outer cylinder and the inner cylinder; the upper end of the outer barrel is provided with an upper slideway disc, the lower end of the outer barrel is provided with a lower slideway disc, the inner side of the inner barrel is fixedly provided with a tool rest group, and the tool rest group is connected with the output end of a transmission motor. The utility model discloses the filter equipment cutting that sets up tape knife rest and roll axis refines the waste residue to wash filter equipment by belt cleaning device, can not only reduce the dirt and pile up, can also improve the treatment effect of filtration liquid, simple structure is compact, the operation of being convenient for.

Description

Stifled dross removal mechanism is prevented to filtration liquid

Technical Field

The utility model relates to a filtration liquid treatment technical field, in particular to filtration liquid prevents stifled dross removal mechanism.

Background

The treatment of leachate in domestic waste incineration plants has been a very difficult problem in the design, operation and management of incineration plants. The leachate in a waste incineration power plant is mainly derived from the moisture of the garbage, a landfill plant can have partial rainwater, the kitchen waste is mainly wastewater of catering enterprises and is usually combined with the garbage for treatment, the landfill leachate is high-concentration organic wastewater with complex components, the current leachate is blocked by various types of garbage from the leachate in the filtering process, so that a filtering system of the leachate is often in a blocked paralyzed state, the frequent overflow of the leachate is caused, the severe pollution is caused to the site, the normal production and the site environment are seriously affected, the main reason is caused by a static grid in a leachate filter, the leachate is filtered in the process of passing through the filtering system, as the leachate is a self-fluid, the filtered end is similar to a negative pressure, the grid is blocked by floaters in the leachate, and the paralyzed filtration is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a filtration liquid that both is convenient for filter the waste residue, can prevent again that the filter residue from blockking up prevents stifled dross removal mechanism.

The technical scheme of the utility model as follows:

a leachate anti-blocking deslagging device comprises an outer barrel communicated with a water inlet barrel and a water outlet barrel, wherein one side of the water outlet barrel is communicated with a drainage pipe, and the other side of the water outlet barrel is connected with a cleaning device; the upper end of the outer barrel is provided with a barrel cover, the lower end of the outer barrel is communicated with a filtering blow-off pipe communicated with a drain pipe, one side of the filtering blow-off pipe is provided with a filtering blow-off valve, and the other side of the filtering blow-off pipe is provided with a cleaning blow-off valve; an inner barrel fixed by bolts is arranged in the outer barrel, at least one rectangular through hole is wound on the side wall of the inner barrel, an annular cavity is formed in a gap between the outer barrel and the inner barrel, a rolling shaft is wound in the annular cavity, an upper rolling shaft is arranged at the position, corresponding to the upper end of the water outlet end of the water inlet barrel, in the annular cavity, and a lower rolling shaft is arranged at the position, corresponding to the lower end of the water outlet end of the water inlet barrel, in the annular cavity; the upper end of the outer barrel is provided with an upper sliding track disc connected with the inner barrel, the lower end of the inner barrel is provided with a lower sliding track disc connected with the inner barrel, the inner side of the inner barrel is fixedly provided with a cutter frame set, the cutter frame set is connected with a transmission shaft, and the transmission shaft penetrates through the barrel cover upwards and is connected with the output end of a transmission motor fixedly arranged on the outer barrel.

Adopt above-mentioned structure, set up the big proportion sediment of filter equipment in to filtration liquid and smash and refine, reach filtration standard's filtration liquid and flow through filtering, because the composition in the filtration liquid is complicated, it contains alkali metal to be difficult to avoid filtration liquid to cause the scale deposit and influence normal operating to the inside of device, be equipped with cleaning device on filter equipment to combine the ultrasonic wave function, make the device filter, self-cleaning goes on in step, simple structure is compact, it is convenient nimble to use.

In order to facilitate the rotation of the inner barrel, preferably, the lower end of the upper slideway disc is circumferentially provided with a circle of abdicating grooves, the upper ends of the rolling shaft and the upper rolling shaft slide in the abdicating grooves, the upper end of the upper slideway disc is circumferentially provided with a circle of grooves, a circle of chutes are arranged at positions on the barrel cover corresponding to the steel balls, the barrel cover is buckled on the outer barrel, the chutes and the grooves surround to form an annular cavity with an opening in the middle, the steel balls are placed in the annular cavity, and the chute walls and the groove walls are both attached to the steel balls; the lower ends of the rolling shaft and the lower rolling shaft are attached to the disc surface of the lower sliding track disc to slide.

In order to facilitate the inflow of cleaning water, preferably, an annular water supply pipe is arranged at the upper end of the cylinder cover, at least one first nozzle is arranged on the water supply pipe in a communication and winding mode, and the first nozzles are inserted into the cylinder cover and extend into the opening of the annular cavity to point to the position of the steel ball.

In order to simplify the structure, facilitate the installation and facilitate the cutting of waste residues, preferably, the tool rest group comprises a first tool rest, a second tool rest, a third tool rest and a fourth tool rest which are sequentially arranged from bottom to top, an auger blade sleeve is arranged between every two adjacent tool rests, the first tool rest comprises a first fixing sleeve, three first connecting rods which horizontally extend are uniformly arranged on the first fixing sleeve along the circumferential direction, first blades are screwed on the first connecting rods, the extending ends of the first connecting rods are provided with first connecting plates, and the first connecting plates are screwed and fixed with the corresponding positions of the inner side wall of the inner cylinder; the second tool rest comprises a second fixed sleeve, three second connecting rods which horizontally extend out are uniformly arranged on the second fixed sleeve along the circumferential direction, a second blade is connected onto the second connecting rods in a threaded mode, the extending ends of the second connecting rods are provided with second connecting plates, and the second connecting plates are fixedly connected with the corresponding positions of the inner side wall of the inner cylinder in a threaded mode;

the third tool rest comprises a third fixing sleeve, three third connecting rods which horizontally extend out are uniformly arranged on the third fixing sleeve along the circumferential direction, a third blade is connected onto the third connecting rods in a threaded mode, a third connecting plate is arranged at the extending end of each third connecting rod, and the third connecting plates are fixedly connected with the corresponding positions of the inner side wall of the inner cylinder in a threaded mode; the fourth tool rest comprises a fourth fixing sleeve, three horizontally extending fourth connecting rods are uniformly arranged on the fourth fixing sleeve along the circumferential direction, a fourth blade is screwed on the fourth connecting rods, a fourth connecting plate is arranged at the extending end of each fourth connecting rod, and the fourth connecting plate is screwed and fixed with the corresponding position of the inner side wall of the inner cylinder;

the middle part of three auger blade cover all is equipped with the sleeve be equipped with the bar locating pin on the transmission shaft, it is three the position department that corresponds the bar locating pin on the inside wall of sleeve and four fixed covers all is equipped with the constant head tank, the outside at the bar locating pin is established to the constant head tank cover to the transmission shaft drives three auger blade cover and four knife rest synchronous rotations.

In order to improve the cutting efficiency, preferably, the cutting edges of the first, second, third and fourth blades are all in the same direction as the rotation direction of the transmission shaft.

In order to simplify the installation structure and facilitate observing the water level, preferably, the cleaning device comprises a water supply pipe communicated with a water outlet barrel, an annular water pipe which is communicated with the water supply pipe and is vertically arranged is arranged in the water outlet barrel, six second nozzles are wound on the annular water pipe and surround to form a conical structure, and water outlets point to the positions of rolling shafts; one side of the water supply pipe is communicated with a water level gauge, the middle part of the water level gauge is communicated with a water outlet barrel, the bottom of the water level gauge is communicated with a cleaning and sewage draining valve, the communicated part of the water level gauge and the cleaning and sewage draining valve is communicated with a filtering and sewage draining pipe through a branch pipe, and the water outlet end of the filtering and sewage draining pipe is provided with a drain valve and is communicated with a drain pipe; the other side of the water supply pipe is communicated with a three-way valve, one end of the three-way valve is communicated with a water inlet pipe, the other end of the three-way valve is communicated with a water distribution pipe, and the water distribution pipe is communicated with an annular water supply pipe.

In order to improve the cleaning efficiency, preferably, a connecting pipe is communicated between the water outlet barrel and the water discharge pipe, and a water outlet electric butterfly valve is arranged at the connecting part of the connecting pipe and the water outlet barrel; the cylinder cover is communicated with one end of an exhaust pipe, and the other end of the exhaust pipe is communicated with a connecting pipe.

Has the advantages that: the utility model discloses the filter equipment cutting that sets up tape knife rest and roll axis refines the waste residue to wash filter equipment by belt cleaning device, can not only reduce the dirt and pile up, can also improve the treatment effect of filtration liquid, simple structure is compact, the operation of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a view from B-B in fig. 2.

Fig. 4 is a view along C-C in fig. 2.

Fig. 5 is an enlarged view of fig. 4 at D.

Fig. 6 is a schematic structural view of the outer tub.

Fig. 7 is a view from direction E of fig. 6.

FIG. 8 is a schematic structural view of the inner barrel.

Fig. 9 is a schematic view of the mounting structure of the roll shaft.

Fig. 10 is a view from direction F of fig. 9.

Fig. 11 is a schematic view of the mounting structure of the upper and lower runners.

Fig. 12 is a schematic structural view of a tool rest set.

Fig. 13 is a schematic view of the structure of the first tool holder.

Fig. 14 is a schematic structural view of the first blade.

Fig. 15 is a schematic view of the structure of the second tool holder.

Fig. 16 is a schematic view of the structure of the second blade.

Fig. 17 is a schematic structural view of the third tool holder.

Fig. 18 is a schematic structural view of the third blade.

Fig. 19 is a schematic structural view of the fourth tool holder.

Fig. 20 is a schematic structural view of a fourth blade.

FIG. 21 is a schematic view of the construction of an auger blade sleeve.

Fig. 22 is a schematic structural view of the cartridge cover.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19, fig. 20, fig. 21 and fig. 22, the present invention includes an outer tube 33 communicating with a water inlet tube 31 and a water outlet tube 32, wherein one side of the water outlet tube 32 is communicated with a drain pipe 9, and the other side is connected with a cleaning device; the upper end of the outer cylinder 33 is provided with a cylinder cover 41, the lower end is communicated with a filtering and draining pipe 331 communicated with a draining pipe 9, one side of the filtering and draining pipe 331 is provided with a filtering and draining valve 332, and the other side is provided with a cleaning and draining valve 333; an inner cylinder 34 fixed by bolts is arranged in the outer cylinder 33, at least one rectangular through hole is wound on the side wall of the inner cylinder 34, an annular cavity is formed in a gap between the outer cylinder 33 and the inner cylinder 34, a rolling shaft 35 is wound in the annular cavity, an upper rolling shaft 361 is arranged at the position, corresponding to the upper end of the water outlet end of the water inlet cylinder 31, in the annular cavity, and a lower rolling shaft 362 is arranged at the position, corresponding to the lower end of the water outlet end of the water inlet cylinder 31, in the annular cavity; the upper end of the outer cylinder 33 is provided with an upper sliding track 371 connected with the inner cylinder 34, the lower end in the outer cylinder 33 is provided with a lower sliding track 372 connected with the inner cylinder 34, the inner side of the inner cylinder 34 is fixedly provided with a tool rest group, the tool rest group is connected with a transmission shaft 381, and the transmission shaft 381 upwards penetrates through the cylinder cover 41 and is connected with the output end of the transmission motor 38 fixedly arranged on the outer cylinder 33.

The lower end of the upper slideway disc 371 is circumferentially provided with a circle of abdicating grooves, the upper ends of the rolling shaft 35 and the upper rolling shaft 361 slide in the abdicating grooves, the upper end of the upper slideway disc 371 is circumferentially provided with a circle of grooves, a circle of sliding grooves are arranged on the cylinder cover 41 corresponding to the steel balls, the cylinder cover 41 is buckled on the outer cylinder 33, the sliding grooves and the grooves surround to form an annular cavity with an opening in the middle, the steel balls are placed in the annular cavity, and the groove walls of the sliding grooves and the sliding grooves are both attached to the steel balls; the lower ends of the rolling shaft 35 and the lower rolling shaft 362 are attached to the disc surface of the lower sliding tray 372 to slide.

An annular water supply pipe 42 is arranged at the upper end of the cylinder cover 41, at least one first nozzle 421 is arranged on the water supply pipe 42 in a communicating and winding mode, and the first nozzles 421 are all inserted into the cylinder cover 41 and extend into the opening of the annular cavity to point to the position of the steel ball.

The tool rest group comprises a first tool rest 51, a second tool rest 52, a third tool rest 53 and a fourth tool rest 54 which are sequentially arranged from bottom to top, a packing auger blade sleeve 55 is arranged between every two adjacent tool rests, the first tool rest 51 comprises a first fixing sleeve 511, three first connecting rods 512 which horizontally extend out are uniformly arranged on the first fixing sleeve 511 along the circumferential direction, first blades 513 are connected onto the first connecting rods 512 in a threaded mode, the extending ends of the first connecting rods 512 are provided with first connecting plates 514, and the first connecting plates 514 are fixedly connected with the corresponding positions of the inner side wall of the inner cylinder 34 in a threaded mode; the second tool rest 52 comprises a second fixing sleeve 521, three second connecting rods 522 extending horizontally are uniformly arranged on the second fixing sleeve 521 along the circumferential direction, and second blades 523 are screwed on the second connecting rods 522.

The third tool rest 53 comprises a third fixing sleeve 531, three horizontally extending third connecting rods 532 are uniformly arranged on the third fixing sleeve 531 along the circumferential direction, a third blade 533 is screwed on the third connecting rods 532, the extending ends of the third connecting rods 532 are provided with third connecting plates 534, and the third connecting plates 534 are screwed and fixed with the corresponding positions of the inner side wall of the inner cylinder 34; the fourth tool holder 54 includes a fourth fixing sleeve 541, three horizontally extending fourth connecting rods 542 are uniformly arranged on the fourth fixing sleeve 541 along the circumferential direction, and a fourth blade 543 is screwed on the fourth connecting rods 542.

The middle part of three auger blade cover 55 and four knife rests all is equipped with the sleeve be equipped with the bar locating pin on the transmission shaft 381, seven the position department that corresponds the bar locating pin on the telescopic inside wall all is equipped with the constant head tank, the outside at the bar locating pin is established to the constant head tank cover to transmission shaft 381 drives three auger blade cover 55 and four synchronous rotations of knife rest.

The cutting edge directions of the first blade 513, the second blade 523, the third blade 533 and the fourth blade 543 are all consistent with the rotation direction of the transmission shaft 381.

The cleaning device comprises a water supply pipe 61 communicated with the water outlet barrel 32, an annular water pipe which is communicated with the water supply pipe 61 and is vertically arranged is arranged in the water outlet barrel 32, six second nozzles 321 are wound on the annular water pipe, the six second nozzles 321 surround to form a conical structure, and water outlets of the six second nozzles are all directed to the position of the rolling shaft 35; one side of the water supply pipe 61 is communicated with a water level gauge 62, the middle part of the water level gauge 62 is communicated with the water outlet barrel 32, the bottom of the water level gauge 62 is communicated with a cleaning blow-down valve 333, the communication part of the water level gauge 62 and the cleaning blow-down valve 333 is communicated with a filtering blow-down pipe 331 through a branch pipe, and the water outlet end of the filtering blow-down pipe 331 is provided with a drain valve 334 and is communicated with a drain pipe 9; the other side of the water supply pipe 61 is communicated with a three-way valve 63, one end of the three-way valve 63 is communicated with a water inlet pipe 64, the other end is communicated with a water diversion pipe 65, and the water diversion pipe 65 is communicated with the annular water supply pipe 42.

A connecting pipe is communicated between the water outlet barrel 32 and the water outlet pipe 9, and a water outlet electric butterfly valve 81 is arranged at the connecting part of the connecting pipe and the water outlet barrel 32; the cylinder cover 41 is in communication with one end of an exhaust pipe 71, and the other end of the exhaust pipe 71 is in communication with a connection pipe.

The utility model discloses a use method as follows:

as shown in fig. 1 to 22, when sewage enters the inner cylinder 34 through the water inlet cylinder 31, the motor 38 is started, the transmission shaft 381 drives the four knife rests and the three auger blade sleeves 55 to rotate together, and drives the sewage to rotate together, and the blades on the four knife rests cut waste residues in the sewage during rotation, it should be noted that although the cutting edge directions of the first blade 513, the second blade 523, the third blade 533 and the fourth blade 543 are all consistent with the rotation direction of the transmission shaft 381, the flow rate of the sewage at the outer ring away from the transmission shaft 381 is reduced, and the rotation speed of the transmission shaft 381 is unchanged, that is, the cutting speeds of the twelve blades are unchanged, so that the generated speed difference can sufficiently crush and thin the waste residues, and percolate reaching the filtration standard flows out through filtration, it should be noted that the rolling shafts 35, the upper rolling shaft 361 and the lower rolling shaft 362 are arranged between the outer cylinder 33 and the inner cylinder 34 to form a filtration grid, the inner cylinder 33 and the outer cylinder 34 are equivalent to the inner ring and the outer ring of the tapered roller bearing, so that the formed filter grid is in a dynamic state, and the blockage caused by the adhesion of garbage in the percolate to a filter layer is avoided; in addition, because the filtering and blowdown valve 332 is arranged, the blockage can be immediately eliminated once the filtering is not smooth.

In the process, because the components in the percolate are complex and contain alkali metals inevitably, in order to avoid the influence of the percolate on the normal operation caused by scale formation on the inside of the device, a cleaning device is arranged, the use principle of the cleaning device is that the drain valve 334, the water outlet electric butterfly valve 81 and a valve (not marked) in the direction of the water inlet cylinder 31 are closed firstly, then water enters from the water inlet pipe 64, the water enters the three-way valve 63 and is divided into two strands, one strand flows into the annular water supply pipe 42 through the water distribution pipe 65, flows into the position of the steel ball through the first nozzle 421 wound on the cylinder cover 41 and flows into the inner cylinder 34 through the gap of the steel ball, and the steel ball can be washed and cleaned due to the rotation of the inner cylinder 34 and the water outlet speed of the first nozzle 421; the other strand of water flows to the annular water pipe and the water level gauge 62 through the water supply pipe 61 respectively, flows into the annular water pipe, is sprayed to the rolling shaft 35 through the second nozzle 321, washes the surface and the gap position of the rolling shaft 35, and the rolling shaft 35 can rotate under the action of the impulsive force of the water flow, so that the washing area is increased, and the cleaning efficiency is improved; the water flowing into the water level gauge 62 flows into the filtering and draining pipe 331 to join with the water flowing down from the inner cylinder 34, along with the rising of the inflow water, the water level gauge 62 displays the water level in the outer cylinder 33, in the process, if large-particle waste residues enter the water level gauge 62, the cleaning and draining valve 333 can be opened to drain, in addition, the air in the outer cylinder 33 passes through the water outlet electric butterfly valve 81 through the exhaust pipe 71 to be discharged into the drain pipe 9 through the connecting pipe, the water filling level of the outer cylinder 33 cannot be influenced by the air pressure, when the water level gauge 62 displays the water level to be high level, the water inlet pipe 64 is closed, the motor 38 is started, the transmission shaft 381 drives the knife rest to rotate, the residual waste residues in the water are cut, after the water is rotationally washed for a period, the drain valve 334 and the water outlet electric butterfly valve 81 are opened to drain the cleaned water, when the water level gauge 62 displays the low water level, the drain valve 334 and the water outlet electric butterfly valve 81 are closed again, and the water inlet pipe 64 is opened for water injection, at the moment, the motor 38 is not closed, the transmission shaft 381 continues to rotate, the positions of the steel balls and the rolling shaft 35 are washed again by combining the spraying action of the first nozzle 421 and the second nozzle 321, and the cleaned water is discharged when the water level is in place.

It should be noted that the embodiment has no uniqueness, and the embodiment is explained by manual operation, and if the automatic operation is to be performed, a PLC controller is provided, and an electric water level meter is adopted, and then the electric water level meter, the drain valve 334, the filtering blowoff valve 332, the motor 38, the cleaning blowoff valve 333, and the water outlet electric butterfly valve 81 are all connected with the PLC controller, so as to adjust the operation parameters according to the use principle of the embodiment, and implement real-time monitoring operation.

The utility model discloses do not describe the part unanimously with prior art, do not describe herein any more.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims (7)

1. The utility model provides a filtration liquid prevents stifled dross removal mechanism which characterized in that: the washing device comprises an outer barrel (33) communicated with a water inlet barrel (31) and a water outlet barrel (32), wherein one side of the water outlet barrel (32) is communicated with a drain pipe (9), and the other side of the water outlet barrel is connected with a washing device; a barrel cover (41) is arranged at the upper end of the outer barrel (33), a filtering and draining pipe (331) communicated with a draining pipe (9) is communicated at the lower end, a filtering and draining valve (332) is arranged at one side of the filtering and draining pipe (331), and a cleaning and draining valve (333) is arranged at the other side; an inner cylinder (34) fixed by bolts is arranged in the outer cylinder (33), at least one rectangular through hole is wound on the side wall of the inner cylinder (34), an annular cavity is formed in a gap between the outer cylinder (33) and the inner cylinder (34), a rolling shaft (35) is wound in the annular cavity, an upper rolling shaft (361) is arranged at the upper end position corresponding to the water outlet end of the water inlet cylinder (31) in the annular cavity, and a lower rolling shaft (362) is arranged at the lower end position corresponding to the water outlet end of the water inlet cylinder (31) in the annular cavity; the upper end of urceolus (33) is equipped with last slide plate (371) of being connected with inner tube (34), and lower extreme in this urceolus (33) is equipped with gliding slide plate (372) of being connected with inner tube (34 the inboard of inner tube (34) has set firmly the knife rest group, the knife rest group link has transmission shaft (381), transmission shaft (381) upwards wear to establish cover (41) and are connected with the output that sets firmly driving motor (38) on urceolus (33).

2. The anti-blocking and deslagging device for leachate of claim 1, wherein: the lower end of the upper slideway disc (371) is circumferentially provided with a circle of abdicating grooves, the upper ends of the rolling shaft (35) and the upper rolling shaft (361) slide in the abdicating grooves, the upper end of the upper slideway disc (371) is circumferentially provided with a circle of grooves, a circle of sliding grooves are arranged on the cylinder cover (41) at positions corresponding to the steel balls, the cylinder cover (41) is buckled on the outer cylinder (33), the sliding grooves and the grooves surround to form an annular cavity with an opening in the middle, the steel balls are arranged in the annular cavity, and the groove walls of the sliding grooves and the grooves are attached to the steel balls; the lower ends of the rolling shaft (35) and the lower rolling shaft (362) are attached to the disc surface of the lower sliding track disc (372) to slide.

3. The anti-blocking and deslagging device for leachate of claim 2, characterized in that: an annular water supply pipe (42) is arranged at the upper end of the cylinder cover (41), at least one first nozzle (421) is arranged on the water supply pipe (42) in a communicated and wound mode, the first nozzles (421) are all inserted into the cylinder cover (41), and the opening of the first nozzles extending into the annular cavity points to the position of the steel ball.

4. The anti-blocking and deslagging device for leachate of claim 1, wherein: the tool rest group comprises a first tool rest (51), a second tool rest (52), a third tool rest (53) and a fourth tool rest (54) which are sequentially arranged from bottom to top, a packing auger blade sleeve (55) is arranged between every two adjacent tool rests, the first tool rest (51) comprises a first fixing sleeve (511), three first connecting rods (512) which horizontally extend out are uniformly arranged on the first fixing sleeve (511) along the circumferential direction, a first blade (513) is connected onto each first connecting rod (512) in a threaded manner, a first connecting plate (514) is arranged at the extending end of each first connecting rod (512), and the first connecting plate (514) is fixedly connected with the corresponding position of the inner side wall of the inner cylinder (34) in a threaded manner; the second tool rest (52) comprises a second fixed sleeve (521), three second connecting rods (522) which horizontally extend out are uniformly arranged on the second fixed sleeve (521) along the circumferential direction, a second blade (523) is screwed on the second connecting rods (522), a second connecting plate (524) is arranged at the extending end of each second connecting rod (522), and the second connecting plate (524) is screwed and fixed with the corresponding position of the inner side wall of the inner cylinder (34);

the third knife rest (53) comprises a third fixing sleeve (531), three third connecting rods (532) which horizontally extend out are uniformly arranged on the third fixing sleeve (531) along the circumferential direction, third blades (533) are screwed on the third connecting rods (532), a third connecting plate (534) is arranged at the extending end of each third connecting rod (532), and the third connecting plate (534) is screwed and fixed with the corresponding position of the inner side wall of the inner cylinder (34); the fourth tool rest (54) comprises a fourth fixing sleeve (541), three horizontally extending fourth connecting rods (542) are uniformly arranged on the fourth fixing sleeve (541) along the circumferential direction, and a fourth blade (543) is screwed on the fourth connecting rods (542);

the middle part of three auger blade cover (55) all is equipped with the sleeve be equipped with the bar locating pin on transmission shaft (381), it is three the position department that corresponds the bar locating pin on the inside wall of sleeve and four fixed covers all is equipped with the constant head tank, the outside at the bar locating pin is established to constant head tank cover to transmission shaft (381) drives three auger blade cover (55) and four synchronous rotations of knife rest.

5. The anti-blocking and deslagging device for leachate of claim 4, wherein: the cutting edge directions of the first blade (513), the second blade (523), the third blade (533) and the fourth blade (543) are all consistent with the rotation direction of the transmission shaft (381).

6. The anti-blocking and deslagging device for leachate of claim 1, wherein: the cleaning device comprises a water supply pipe (61) communicated with a water outlet barrel (32), an annular water pipe which is communicated with the water supply pipe (61) and is vertically arranged is arranged in the water outlet barrel (32), six second nozzles (321) are wound on the annular water pipe, the six second nozzles (321) surround to form a conical structure, and water outlets of the six second nozzles point to the position of the rolling shaft (35); one side of the water supply pipe (61) is communicated with a water level gauge (62), the middle part of the water level gauge (62) is communicated with the water outlet barrel (32), the bottom of the water level gauge (62) is communicated with the cleaning and sewage discharging valve (333), the communication part of the water level gauge (62) and the cleaning and sewage discharging valve (333) is communicated with the filtering and sewage discharging pipe (331) through a branch pipe, and the water outlet end of the filtering and sewage discharging pipe (331) is provided with a drain valve (334) and is communicated with a drain pipe (9); the other side of the water supply pipe (61) is communicated with a three-way valve (63), one end of the three-way valve (63) is communicated with a water inlet pipe (64), the other end of the three-way valve (63) is communicated with a water diversion pipe (65), and the water diversion pipe (65) is communicated with an annular water supply pipe (42).

7. The anti-blocking and deslagging device for leachate of claim 1, wherein: a connecting pipe is communicated between the water outlet barrel (32) and the water outlet pipe (9), and a water outlet electric butterfly valve (81) is arranged at the connecting part of the connecting pipe and the water outlet barrel (32); the cylinder cover (41) is communicated with one end of an exhaust pipe (71), and the other end of the exhaust pipe (71) is communicated with a connecting pipe.

Images