CN213977128U - High-efficiency denitrification aerobic granular sludge reactor - Google Patents

Abstract

The utility model relates to a high-efficiency denitrification aerobic granular sludge reactor, in particular to the technical field of sewage treatment equipment, which comprises a mounting plate, a feeding component, a reaction box, a stirring component, a pushing component and a sewage collecting box, wherein the feeding component is fixedly arranged at one side of the mounting plate, the reaction box is fixedly arranged at one side of the feeding component, the stirring component is fixedly arranged inside the reaction box, the pushing component is fixedly arranged at one side of the reaction box, and the sewage collecting box is fixedly arranged at the other side of the mounting plate, the utility model is used for adding aerobic granular sludge through the feeding component, carrying out sewage denitrification operation through the reaction box, treating impurities in sewage through the pushing component from the reaction box, improving the efficiency of denitrification operation through the stirring component, collecting the treated sewage through the sewage collecting box, greatly improving the working efficiency and the quality of sewage denitrification operation, manpower and material resources are saved. The practicability of the device is improved.

Description

High-efficiency denitrification aerobic granular sludge reactor

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a high-efficient denitrogenation aerobic granule sludge reactor.

Background

The denitrification method is a process for removing nitrogen from wastewater in order to prevent eutrophication of water bodies. Generally, the method is divided into a physicochemical method and a biological method for denitrification. The physicochemical methods include a gas denitrification method, an ion exchange method, a chlorine treatment method, and the like, and are rarely used in general. In practice, biological denitrification with nitrification-denitrification is often used to treat wastewater. Various treatment procedures have been designed by combining anaerobic reaction and aerobic reaction in the treatment process of an activated sludge method and a biofilm method in various forms, and aerobic granular sludge has a compact structure, good settling property, good impact resistance and good pollutant treatment capacity. The inside of the reactor is limited by mass transfer resistance to dissolved oxygen, and has an aerobic zone-anoxic zone structure formed from outside to inside, so that a proper living environment is provided for a denitrification microbial community, and synchronous nitrification and denitrification exist in the inside of particles, so that the aerobic granular sludge has a good denitrification effect, and a denitrification tank and an external carbon source are not required to be additionally arranged for feeding. Because the aerobic granular sludge process does not need to independently arrange a secondary sedimentation tank and a denitrification tank, the occupied area is reduced by 75 percent and the energy consumption is reduced by 50 percent, but the traditional process or the reinforced traditional process has the problems of longer process flow, more purification structures and sludge backflow facilities and the like, and the problems of higher operation energy consumption, larger occupied area, inconvenient management and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aerobic granule sludge reactor of high-efficient denitrogenation to it is longer to solve current traditional technology or reinforce traditional technology and all to have process flow, purifies the more scheduling problem of structures and mud backward flow facility, has leaded to the technical problem such as the operation energy consumption is higher, area is great and the management is inconvenient.

The utility model provides a high-efficient denitrogenation aerobic granule sludge reactor, including mounting panel, reinforced subassembly, reaction box, stirring subassembly, material pushing component and sewage collecting box, reinforced subassembly is fixed to be set up in mounting panel one side, the reaction box is fixed to be set up in reinforced subassembly one side, the stirring subassembly is fixed to be set up inside the reaction box, material pushing component is fixed to be set up in reaction box one side, sewage collecting box is fixed to be set up at the mounting panel opposite side.

Further, reinforced subassembly includes backup pad, charging bucket and switch part, the backup pad is fixed to be set up in mounting panel one side, the charging bucket is fixed to be set up in the backup pad, the through-hole has been seted up to charging bucket one side, the switch part sets up in through-hole one side.

Further, the switch part includes first mount pad, switch cover, first motor, first belt pulley, second belt pulley, first belt and first axis of rotation, first mount pad is equipped with two, two first mount pad symmetry sets up on the charging bucket, the switch housing is established on the through-hole, first motor is fixed to be set up on the charging bucket, first belt pulley is connected with the output of first motor, the second belt pulley sets up in first belt pulley below, first belt sleeve is established on first belt pulley and second belt pulley, the one end and the second belt pulley of first axis of rotation are connected, the other end of first axis of rotation runs through the switch cover and is connected with first mount pad.

Furthermore, the reaction box comprises a switch door, a discharge door, a filter screen, a water outlet pipe, a water pump and a water inlet pipe, wherein the switch door is arranged above the reaction box, an opening is formed in one side of the reaction box, the discharge door is fixedly arranged on one side of the opening, the filter screen is fixedly arranged inside the reaction box, a water outlet is formed in the bottom of the reaction box, one end of the water outlet pipe is connected with the water outlet, the other end of the water outlet pipe is connected with the water inlet end of the water pump, the water pump is fixedly arranged on the mounting plate, one end of the water inlet pipe is connected with the water outlet end of the water pump, and the other end of the water pump is connected with the sewage collecting box.

Further, the stirring subassembly includes horizontal slip table, platform, flexible rotary part, (mixing) shaft and stirring vane, horizontal slip table is fixed to be set up on the reaction box inside wall, the platform sets up on horizontal slip table, flexible rotary part is fixed to be set up on the platform, the fixed work end that sets up at flexible rotary part of (mixing) shaft, stirring vane is fixed to be set up on the (mixing) shaft, be equipped with second motor, gear and rack on the platform, the second motor is fixed to be set up on the platform, the gear is connected with the output of second motor, the rack sets up at the platform side, gear and rack intermeshing.

Further, the telescopic rotating component comprises a first fixing plate, a second mounting seat, a third motor, a third belt pulley, a second belt, a fourth belt pulley, a fourth motor, a first bevel gear, a second bevel gear, a screw rod, a rotating rod, a push rod, a rotating plate and a connecting block, wherein the first fixing plate is fixedly arranged on the platform, the second mounting seat is provided with two groups, the two groups of second mounting seats are fixedly arranged on the first fixing plate, the third motor is fixedly arranged on one side of the second mounting seat, the third belt pulley is connected with the output end of the third motor, the second belt is sleeved on the third belt pulley and the fourth belt pulley, the fourth motor is fixedly arranged on the other side of the second mounting seat, the first bevel gear is connected with the output end of the fourth motor, the connecting block is rotatably arranged on the fourth belt pulley, the second bevel gear is rotatably arranged on the connecting block and is meshed with the first bevel gear, the one end and the second bevel gear of lead screw are connected, the other end of lead screw runs through the fourth belt pulley and is connected with the dwang, the one end and the lead screw threaded connection of dwang, the other end of dwang is connected with the rotor plate, the push rod is equipped with two, two the one end of push rod all is connected with the fourth belt pulley.

Further, the material pushing assembly comprises a second fixing plate, a cylinder, an extension rod, a push plate and a waste collecting box, the second fixing plate is fixedly arranged on one side of the reaction box, the cylinder is fixedly arranged on the second fixing plate, one end of the extension rod is connected with the output end of the cylinder, the other end of the extension rod penetrates through the side wall of the reaction box and extends to the inside of the reaction box, the push plate is connected with the extension rod, one end of the push rod is in contact with the filter screen, and the waste collecting box is arranged below the discharge door.

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

one of them, the utility model discloses a reinforced subassembly is used for adding good oxygen granule mud, through the reaction box carries out sewage denitrogenation operation, through the impurity that exists in the material pushing component sewage is handled from the reaction box, through the stirring subassembly is used for improving the efficiency of denitrogenation operation, through sewage collecting box is used for collecting the sewage after handling, has improved the quality of work efficiency and sewage denitrogenation operation greatly, has saved manpower and materials. The practicability of the device is improved.

Secondly, through the setting of switch part automatic material conveying when needing to add good oxygen granule mud in the reaction box, improved work efficiency greatly, need not the manual work simultaneously and operated, saved manpower and materials.

And thirdly, through the setting of switch door can prevent to stir the subassembly and spill in sewage follow reaction box at the during operation, will switch the door and close the effect that can make the denitrogenation operation better when sewage denitrogenation simultaneously.

Fourthly, through flexible rotary part's setting can stir the sewage that adds good oxygen granule mud, has improved the quality of denitrogenation operation greatly, has also improved the practicality of work efficiency and this device simultaneously.

Fifthly, the extension bar is driven to move through the cylinder, the extension bar drives the push plate to work, impurities on the filter screen can be pushed to a waste material collecting box from the discharge door, manual cleaning is not needed, the working strength of workers is greatly relieved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is a schematic view of a first viewing angle structure of the reaction chamber of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

fig. 5 is a schematic view of a first view angle structure of the switch component of the present invention;

fig. 6 is a schematic view of a first viewing angle structure of the stirring assembly of the present invention;

fig. 7 is a schematic view of a first view structure of the telescopic rotating component of the present invention.

Reference numerals: the installation plate 1, the feeding component 2, the reaction box 3, the stirring component 4, the pushing component 5, the sewage collecting box 6, the support plate 21, the feeding barrel 22, the switch component 23, the first installation seat 231, the switch cover 232, the first motor 233, the first belt pulley 234, the second belt pulley 235, the first belt 236, the first rotating shaft 237, the switch door 31, the discharge door 32, the filter screen 33, the water outlet pipe 34, the water pump 35, the water inlet pipe 36, the transverse sliding table 41, the platform 42, the telescopic rotating component 43, the stirring shaft 44, the stirring blade 45, the second motor 46, the gear 47 rack 48, the first fixing plate 431, the second installation seat 432, the third motor 433, the third belt pulley 434, the second belt 435, the fourth belt pulley 436, the fourth motor 437, the first bevel gear 438, the second bevel gear 439, the lead screw 4310, the rotating rod 4311, the push rod 4312, the rotating plate 4313, the connecting block 4314, the second fixing plate 51, the air cylinder 52, extension bar 53, push plate 54, scrap collection box 55.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a high-efficiency denitrification aerobic granular sludge reactor, which is shown in the following figures 1 to 7, and comprises a mounting plate 1, a feeding component 2, a reaction box 3, a stirring component 4, a pushing component 5 and a sewage collecting box 6, wherein the feeding component 2 is fixedly arranged on one side of the mounting plate 1, the reaction box 3 is fixedly arranged on one side of the feeding component 2, the stirring component 4 is fixedly arranged in the reaction box 3, the pushing component 5 is fixedly arranged on one side of the reaction box 3, the sewage collecting box 6 is fixedly arranged on the other side of the mounting plate 1, under the working condition, the feeding component 2 is used for adding aerobic granular sludge, the reaction box 3 is used for sewage denitrification, impurities in sewage are treated from the reaction box 3 through the pushing component 5, and the stirring component 4 is used for improving the denitrification efficiency, the sewage collecting tank 6 is used for collecting the treated sewage.

Specifically, reinforced subassembly 2 includes backup pad 21, charging bucket 22 and switch part 23, backup pad 21 is fixed to be set up in mounting panel 1 one side, charging bucket 22 is fixed to be set up in backup pad 21, the through-hole has been seted up to charging bucket 22 one side, switch part 23 sets up in through-hole one side.

Specifically, the switch component 23 includes a first mounting seat 231, a switch cover 232, two first motors 233, a first belt pulley 234, a second belt pulley 235, two first belts 236 and a first rotating shaft 237, the first mounting seat 231 is provided, the two first mounting seats 231 are symmetrically disposed on the charging barrel 22, the switch cover 232 covers the through hole, the first motor 233 is fixedly disposed on the charging barrel 22, the first belt pulley 234 is connected with an output end of the first motor 233, the second belt pulley 235 is disposed below the first belt pulley 234, the first belt 236 is sleeved on the first belt pulley 234 and the second belt pulley 235, one end of the first rotating shaft 237 is connected with the second belt pulley 235, the other end of the first rotating shaft 237 penetrates through the switch cover 232 to be connected with the first mounting seat 231, the first belt pulley 234 is driven by the first motor 233 to rotate, first belt pulley 234 drives first belt 236 and rotates, and first belt 236 drives second belt pulley 235 and rotates, and second belt pulley 235 drives first axis of rotation 237 and rotates, and first axis of rotation 237 drives switch cover 232 and carries out the switch, through switching unit 23 set up can be when the reaction box 3 in need of adding aerobic granule mud automatic material conveying, improved work efficiency greatly, need not the manual work simultaneously and operate, saved manpower and materials.

Specifically, the reaction box 3 comprises a switch door 31, a discharge door 32, a filter screen 33, a water outlet pipe 34, a water pump 35 and a water inlet pipe 36, the switch door 31 is arranged above the reaction box 3, one side of the reaction box 3 is provided with an opening, the discharge door 32 is fixedly arranged at one side of the opening, the filter screen 33 is fixedly arranged inside the reaction box 3, a water outlet is arranged at the bottom of the reaction box 3, one end of the water outlet pipe 34 is connected with the water outlet, the other end of the water outlet pipe 34 is connected with the water inlet end of the water pump 35, the water pump 35 is fixedly arranged on the mounting plate 1, one end of the water inlet pipe 36 is connected with the water outlet end of the water pump 35, the other end of the water pump 35 is connected with the sewage collecting box 6, through the setting of switch door 31 can prevent that stirring subassembly 4 from spilling in the during operation sewage follow reaction tank 3, will switch door 31 and close simultaneously when sewage denitrogenation can make the effect of denitrogenation operation better.

Specifically, stirring subassembly 4 includes horizontal slip table 41, platform 42, flexible rotary part 43, (mixing) shaft 44 and stirring vane 45, horizontal slip table 41 is fixed to be set up on reaction box 3 inside wall, platform 42 sets up on horizontal slip table 41, flexible rotary part 43 is fixed to be set up on platform 42, the fixed work end that sets up at flexible rotary part 43 of (mixing) shaft 44, stirring vane 45 is fixed to be set up on (mixing) shaft 44, be equipped with second motor 46, gear 47 and rack 48 on platform 42, second motor 46 is fixed to be set up on platform 42, gear 47 is connected with second motor 46's output, rack 48 sets up the side at platform 42, gear 47 and rack 48 intermeshing.

Specifically, the telescopic rotating component 43 includes a first fixing plate 431, a second mounting seat 432, a third motor 433, a third belt pulley 434, a second belt 435, a fourth belt pulley 436, a fourth motor 437, a first bevel gear 438, a second bevel gear 439, a screw rod 4310, a rotating rod 4311, a push rod 4312, a rotating plate 4313 and a connecting block 4314, the first fixing plate 431 is fixedly disposed on the platform 42, the second mounting seat 432 is provided with two sets, the two sets of the second mounting seat 432 are fixedly disposed on the first fixing plate 431, the third motor 433 is fixedly disposed on one side of the second mounting seat 432, the third belt pulley 434 is connected with an output end of the third motor 433, the second belt 435 is sleeved on the third belt pulley 434 and the fourth belt pulley 436, the fourth motor 437 is fixedly disposed on the other side of the second mounting seat 432, the first bevel gear 438 is connected with an output end of the fourth motor 437, the connecting block 4314 is rotatably disposed on the fourth belt pulley 436, the second bevel gear 439 is rotatably disposed on the connecting block 4314 and is engaged with the first bevel gear 438, one end of the lead screw 4310 is connected with the second bevel gear 439, the other end of the lead screw 4310 penetrates through the fourth belt pulley 436 and is connected with the rotating rod 4311, one end of the rotating rod 4311 is connected with the lead screw 4310 by a thread, the other end of the rotating rod 4311 is connected with the rotating plate 4313, two push rods 4312 are provided, one end of each push rod 4312 is connected with the fourth belt pulley 436, the fourth motor 437 drives the first bevel gear 438 to rotate, the first bevel gear 438 and the second bevel gear 439 are engaged with each other to drive the lead screw 4310 to move, the lead screw 4310 pushes the rotating rod 4311 to move upwards, and cooperates with the two push rods 4312 to simultaneously drive the rotating plate 4313 to extend and retract, and simultaneously the rotating plate 4313 can rotate, thereby driving the stirring shaft 44 and the stirring blade 45 to perform stirring operation, through flexible rotary part 43's setting can stir the sewage that adds good oxygen granule mud, has improved the quality of denitrogenation operation greatly, has also improved work efficiency and this device's practicality simultaneously.

Specifically, the pushing assembly 5 comprises a second fixing plate 51, a cylinder 52, an extension bar 53, a push plate 54 and a waste collection box 55, the second fixing plate 51 is fixedly arranged at one side of the reaction box 3, the air cylinder 52 is fixedly arranged on the second fixing plate 51, one end of the extension bar 53 is connected with the output end of the cylinder 52, the other end of the extension bar 53 penetrates through the side wall of the reaction box 3 and extends to the inside of the reaction box 3, the push plate 54 is connected with the extension bar 53 and one end of the push rod 4312 is in contact with the filter screen 33, the waste collection box 55 is disposed below the discharge door 32, the extension bar 53 is driven by the air cylinder 52 to move, the extension bar 53 drives the push plate 54 to work, can follow discharge door 32 propelling movement with the impurity on the filter screen 33 to waste collection box 55 in, need not the manual work and clear up, alleviateed staff's working strength greatly, improved work efficiency.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides an aerobic granular sludge reactor of high-efficient denitrogenation which characterized in that: including mounting panel (1), reinforced subassembly (2), reaction box (3), stirring subassembly (4), push away material subassembly (5) and sewage collecting box (6), reinforced subassembly (2) is fixed to be set up in mounting panel (1) one side, reaction box (3) is fixed to be set up in reinforced subassembly (2) one side, stirring subassembly (4) is fixed to be set up inside reaction box (3), it sets up in reaction box (3) one side to push away material subassembly (5) is fixed, sewage collecting box (6) is fixed to be set up at mounting panel (1) opposite side.

2. The high efficiency denitrification aerobic granular sludge reactor as claimed in claim 1, wherein: reinforced subassembly (2) are including backup pad (21), charging bucket (22) and switch part (23), backup pad (21) are fixed to be set up in mounting panel (1) one side, charging bucket (22) are fixed to be set up on backup pad (21), the through-hole has been seted up to charging bucket (22) one side, switch part (23) set up in through-hole one side.

3. The high efficiency denitrification aerobic granular sludge reactor as claimed in claim 2, wherein: the switch component (23) comprises a first mounting seat (231), a switch cover (232), a first motor (233), a first belt pulley (234), a second belt pulley (235), a first belt (236) and a first rotating shaft (237), two first installation seats (231) are arranged, the two first installation seats (231) are symmetrically arranged on the charging barrel (22), the switch cover (232) is covered on the through hole, the first motor (233) is fixedly arranged on the charging barrel (22), the first belt pulley (234) is connected with the output end of the first motor (233), the second belt pulley (235) is arranged below the first belt pulley (234), the first belt (236) is sleeved on the first belt pulley (234) and the second belt pulley (235), one end of the first rotating shaft (237) is connected with a second belt pulley (235), the other end of the first rotating shaft (237) penetrates through the switch cover (232) and is connected with the first mounting seat (231).

4. The high efficiency denitrification aerobic granular sludge reactor as claimed in claim 3, wherein: reaction box (3) are including switch door (31), ejection of compact door (32), filter screen (33), outlet pipe (34), water pump (35) and inlet tube (36), switch door (31) set up in reaction box (3) top, the opening has been seted up to reaction box (3) one side, ejection of compact door (32) are fixed to be set up in open-ended one side, filter screen (33) are fixed to be set up inside reaction box (3), the outlet has been seted up to reaction box (3) bottom, the one end and the outlet connection of outlet pipe (34), the other end of outlet pipe (34) is connected with the end of intaking of water pump (35), water pump (35) are fixed to be set up on mounting panel (1), the one end of inlet tube (36) is connected with the play water end of water pump (35), the other end of water pump (35) is connected with sewage collection box (6).

5. The high efficiency denitrification aerobic granular sludge reactor as claimed in claim 4, wherein: stirring subassembly (4) is including horizontal slip table (41), platform (42), flexible rotary part (43), (mixing) shaft (44) and stirring vane (45), horizontal slip table (41) is fixed to be set up on reaction box (3) inside wall, platform (42) sets up on horizontal slip table (41), flexible rotary part (43) is fixed to be set up on platform (42), (mixing) shaft (44) is fixed to be set up the work end at flexible rotary part (43), stirring vane (45) is fixed to be set up on (mixing) shaft (44), be equipped with second motor (46), gear (47) and rack (48) on platform (42), second motor (46) is fixed to be set up on platform (42), gear (47) is connected with the output of second motor (46), rack (48) set up in platform (42) side, the gear (47) and the rack (48) are meshed with each other.

6. The high efficiency denitrification aerobic granular sludge reactor as claimed in claim 5, wherein: the telescopic rotating part (43) comprises a first fixing plate (431), a second mounting seat (432), a third motor (433), a third belt pulley (434), a second belt (435), a fourth belt pulley (436), a fourth motor (437), a first bevel gear (438), a second bevel gear (439), a screw rod (4310), a rotating rod (4311), a push rod (4312), a rotating plate (4313) and a connecting block (4314), wherein the first fixing plate (431) is fixedly arranged on the platform (42), the second mounting seat (432) is provided with two groups, the two groups of second mounting seats (432) are fixedly arranged on the first fixing plate (431), the third motor (433) is fixedly arranged on one side of the second mounting seat (432), the third belt pulley (434) is connected with the output end of the third motor (433), the second belt (435) is sleeved on the third belt pulley (434) and the fourth belt pulley (436), the fixed opposite side that sets up at second mount pad (432) of fourth motor (437), first bevel gear (438) are connected with the output of fourth motor (437), connecting block (4314) rotate and set up on fourth belt pulley (436), second bevel gear (439) rotate and set up on connecting block (4314) and with first bevel gear (438) intermeshing, the one end and the second bevel gear (439) of lead screw (4310) are connected, the other end of lead screw (4310) runs through fourth belt pulley (436) and is connected with dwang (4311), the one end and lead screw (4310) threaded connection of dwang (4311), the other end and the rotor plate (4313) of dwang (4311) are connected, push rod (4312) are equipped with two, two the one end of push rod (4312) all is connected with fourth belt pulley (436).

7. The high efficiency denitrification aerobic granular sludge reactor as claimed in claim 6, wherein: the material pushing assembly (5) comprises a second fixing plate (51), a cylinder (52), an extension rod (53), a push plate (54) and a waste collection box (55), the second fixing plate (51) is fixedly arranged on one side of the reaction box (3), the cylinder (52) is fixedly arranged on the second fixing plate (51), one end of the extension rod (53) is connected with the output end of the cylinder (52), the other end of the extension rod (53) penetrates through the side wall of the reaction box (3) and extends to the inside of the reaction box (3), the push plate (54) is connected with the extension rod (53), one end of the push rod (4312) is in contact with the filter screen (33), and the waste collection box (55) is arranged below the discharge door (32).

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