阅读说明：本技术 一种脱硝催化剂的再生回收处理装置及其工艺 (Denitration catalyst regeneration recovery processing device and process thereof ) 是由 杨正鹏 周存华 武兴华 于 2020-12-09 设计创作，主要内容包括：本发明公开了一种脱硝催化剂的再生回收处理装置及其工艺,包括箱体、清洗组件、活化再生组件和动力组件,清洗组件包括清洗箱、转筒和提升柱,清洗箱设在箱体内顶部,清洗箱底部卡接有扇形密封板,转筒卡接在清洗箱内部,提升柱卡接在清洗箱内底部,活化再生组件包括活化液筒、活动网筒和锥形座,活化液筒设在箱体内底部,活动网筒卡接在活化液筒内部,活动网筒上设有加热管,锥形座设在活动网筒内底部,动力组件分别为清洗组件和活化再生组件提供动力；利用清洗组件对脱硝催化剂进行除灰和清洗处理,利用活化再生组件对脱硝催化剂进行活化和干燥处理；本发明一体化的装置结构设计合理,催化剂再生处理效率高,适宜大量推广。(The invention discloses a regeneration recovery processing device and a process of a denitration catalyst, and the device comprises a box body, a cleaning component, an activation regeneration component and a power component, wherein the cleaning component comprises a cleaning box, a rotary drum and a lifting column, the cleaning box is arranged at the inner top of the box body, the bottom of the cleaning box is clamped with a fan-shaped sealing plate, the rotary drum is clamped inside the cleaning box, the lifting column is clamped at the inner bottom of the cleaning box, the activation regeneration component comprises an activation liquid cylinder, a movable net cylinder and a conical seat, the activation liquid cylinder is arranged at the inner bottom of the box body, the movable net cylinder is clamped inside the activation liquid cylinder, the movable net cylinder is provided with a heating pipe, the conical seat is arranged at the inner bottom of the movable net cylinder, and the power component respectively provides power for; the cleaning component is used for carrying out ash removal and cleaning treatment on the denitration catalyst, and the activation regeneration component is used for carrying out activation and drying treatment on the denitration catalyst; the integrated device has reasonable structural design and high catalyst regeneration treatment efficiency, and is suitable for mass popularization.)

1. A regeneration recovery treatment device for denitration catalyst is characterized by comprising a box body (1), a cleaning component (2), an activation regeneration component (3) and a power component (4); the box body (1) comprises a first shell (10), a second shell (11) and a bottom box (12), the first shell (10) is movably clamped at the upper end of the second shell (11), a sealing cover (13) is clamped at the top end of the first shell (10), and the bottom box (12) is arranged at the bottom end of the second shell (11); the cleaning assembly (2) comprises a cleaning box (20), a rotating cylinder (21) and a lifting column (22), the cleaning box (20) is arranged at the inner top of a first shell (10), a cleaning liquid pipe (200) and an exhaust pipe (201) which penetrate through the first shell (10) are respectively arranged at the upper position of the outer wall of the cleaning box (20), a waste liquid pipe (202) and an air inlet pipe (203) are respectively arranged at the lower position of the outer wall of the cleaning box (20), 3-6 first threaded rods (204) are vertically arranged at the inner side of the cleaning box (20), a connecting gear (2040) is arranged at the top of each first threaded rod (204), 2-4 sector sealing plates (205) are movably clamped at the bottom of the cleaning box (20), and an adjusting assembly (206) for adjusting the opening and closing of the sector sealing plates (205) is arranged on the outer wall of; the outer side of the rotary drum (21) is provided with a threaded sleeve (210), the threaded sleeve (210) is respectively abutted against each first threaded rod (204), the inner wall of the rotary drum (21) is provided with a collision plate (211), the lifting column (22) is vertically clamped at the bottom in the cleaning box (20), and the lifting column (22) is provided with a wedge-shaped lifting block (220); the activation regeneration component (3) comprises an activation liquid cylinder (30), a movable net cylinder (31) and a conical seat (32), the activation liquid cylinder (30) is fixedly arranged at the bottom in the second shell (11), a liquid inlet pipe (300) and a liquid outlet pipe (301) which penetrate through the first shell (11) are respectively arranged on the outer wall of the activation liquid cylinder (30), 3-6 second threaded rods (302) are movably clamped at the outer side of the bottom in the activation liquid cylinder (30), the bottom end of each second threaded rod (302) respectively penetrates through the bottom box (12) and is provided with a connecting belt wheel (3020), the bottom of the movable net barrel (31) is respectively in threaded connection with the second threaded rods (302), a plurality of heating pipes (33) are uniformly arranged on the inner wall of the movable net barrel (31), the conical seat (32) is fixedly arranged at the bottom in the movable net cylinder (31), and the movable net cylinder (31) is provided with a stirring component (34); power component (4) include first motor (40) and second motor (41), first motor (40) are fixed to be set up on sealed lid (13), and the output shaft of first unit (40) runs through sealed lid (13), and is provided with main fluted disc (400), main fluted disc (400) are connected with each connecting gear (2040) meshing respectively, and main fluted disc (400) bottom is provided with first dop (401), first dop (401) and lift post (22) bottom activity joint, second motor (41) set up inside bottom box (12), are provided with on second motor (41) output shaft main belt wheel (410), main belt wheel (410) are each connecting belt wheel (3020) transmission respectively.

2. The denitration catalyst regeneration recovery processing device according to claim 1, wherein a cleaning spray pipe (207) is vertically arranged inside the cleaning box (20), the cleaning spray pipe (207) is arranged at a distance from the first threaded rod (204), and each cleaning spray pipe (207) is communicated with the cleaning liquid pipe (200).

3. The denitration catalyst regeneration recovery processing device according to claim 1, wherein the adjusting assembly (206) comprises an adjusting ring (2060) and connecting toothed bars (2061), the adjusting ring (2060) is rotatably clamped on the outer wall of the first housing (10), the upper edge of the adjusting ring (2060) is provided with teeth, the number of the connecting toothed bars (2061) is corresponding to the number of the fan-shaped sealing plates (205), one end of each connecting toothed bar (2061) penetrates through the corresponding fan-shaped sealing plate (205) and then is movably clamped with the bottom of the cleaning box (20), and the other end of each connecting toothed bar (2061) is provided with a pinion (2062) capable of being meshed with the teeth.

4. The denitration catalyst regeneration recovery processing device according to claim 1, wherein the wedge-shaped lifting blocks (220) are of a semi-conical structure and are provided in plurality, each wedge-shaped lifting block (220) is staggered axially along the lifting column (22), and a thread groove (2200) is provided on the surface of each wedge-shaped lifting block (220).

5. The denitration catalyst regeneration recovery processing apparatus according to claim 1, wherein a plurality of collision plates (211) are provided, and each collision plate (211) is staggered along the inner wall of the drum (21), and collision blocks (2110) are provided on both upper and lower end faces of each collision plate (211).

6. The denitration catalyst regeneration recovery processing device according to claim 1, wherein the stirring assembly (34) comprises a stirring motor (340), a third threaded rod (341) and a stirring plate (342), the stirring motor (340) is arranged inside the conical seat (32), the third threaded rod (341) is arranged obliquely outwards along the top of the conical seat (32), one end of the third threaded rod is movably clamped with the conical seat (32), the other end of the third threaded rod is connected with an output shaft of the stirring motor (340) through gear engagement, the number of the stirring plates (342) is correspondingly consistent with that of the third threaded rods (341), and each stirring plate (342) is respectively in threaded connection with the corresponding third threaded rod (341) through a threaded block (3420).

7. The denitration catalyst regeneration recovery processing device according to claim 1, wherein a third motor (42) is arranged at the bottom end of the outside of the cleaning box (20), a second clamping head (420) is arranged on an output shaft of the third motor (42), the second clamping head (420) can be clamped with the top of the conical seat (32), a rotating ring (310) is rotatably clamped at the bottom of the movable net barrel (31), and the rotating ring (310) is in threaded connection with each second threaded rod (302).

8. The process for conducting the regeneration recovery treatment of the denitration catalyst by using the apparatus according to any one of claims 1 to 7, characterized by comprising the steps of:

s1, connecting each electric device of the device with an external power supply device, putting the denitration catalyst to be processed into a cleaning box (20) through the top of a first shell (10), then clamping a sealing cover (13) at the top end of the first shell (10), meshing a main fluted disc (400) with each connecting gear (2040), and clamping a first clamping head (401) with the top end of a lifting column (22);

s2, connecting an external blowing device with an air inlet pipe (203), driving each first threaded rod (204) and a lifting column (22) to rotate through a first motor (40), driving a rotary drum (21) to rotate in the rotation process of the first threaded rod (204), continuously colliding and rubbing a collision plate (211) and a collision block (2110) arranged on the inner side of the rotary drum (21) with a denitration catalyst to be treated, and simultaneously continuously lifting the denitration catalyst to be treated by using a wedge-shaped lifting block (220), so that pollutants attached to the surface of the denitration catalyst to be treated fall off and are discharged from an exhaust pipe (201) under the action of the external blowing device;

s3, injecting an external cleaning liquid into the first shell (10) through the cleaning liquid pipe (200), keeping the first motor (40) working continuously, cleaning the denitration catalyst by using the cleaning liquid sprayed by the cleaning spray pipe (207), and discharging a cleaning waste liquid through the waste liquid pipe (202);

s4, turning off the first motor (40), rotating the adjusting ring (2060), enabling the adjusting ring (2060) to drive the connecting toothed rod (2061) to rotate, further enabling the fan-shaped sealing plate (205) to overturn, enabling the cleaned denitration catalyst to fall into the movable net barrel (31), and injecting activating liquid into the activating liquid barrel (30) through the liquid inlet pipe (300); at the moment, the movable net barrel (31) is positioned at the bottom of the activating liquid barrel (30), so that the cleaned denitration catalyst can be soaked in the activating liquid, the stirring motor (340) is started, and the stirring motor (340) is utilized to drive each third threaded rod (341) to rotate, so that each stirring plate (342) reciprocates on the third threaded rod (341), and the denitration catalyst is soaked more fully;

s5, after soaking for a period of time, starting a second motor (41), driving each second threaded rod (302) to rotate by using the second motor (41), enabling the movable net barrel (31) and the rotating ring (310) to move upwards under the action of the second threaded rods (302) until the top of the conical seat (32) is clamped with the second clamping head (420), then starting a third motor (42), enabling the movable net barrel (31) to rotate on the rotating ring (310), enabling the activating liquid on the denitration catalyst to be thrown out under the centrifugal action and to drip into the activating liquid barrel (30), starting a heating pipe (33) at the moment, drying the activated denitration catalyst, finally separating the first shell (10) from the second shell (11), and taking out the activated denitration catalyst.

9. The denitration catalyst regeneration recovery processing device according to claim 1, wherein the wedge-shaped lifting blocks (220) are provided in plurality, and the wedge-shaped lifting blocks (220) are arranged in a staggered manner along the axial direction of the lifting columns (22).

Technical Field

The invention relates to the technical field of denitration catalyst regeneration, in particular to a regeneration recovery treatment device and a regeneration recovery treatment process for a denitration catalyst.

Background

The denitration catalyst is a core part of the whole SCR denitration system, and phenomena of micropore blockage, channel blockage, catalyst poisoning and the like in different degrees can occur along with the increase of the service time of the catalyst, so that the activity of the catalyst is reduced or even the catalyst is inactivated, the preparation cost of the SCR catalyst is very high, and the cost for replacing the inactivated catalyst is high, so that the SCR catalyst with low denitration efficiency or even the inactivated catalyst needs to be cleaned and regenerated, the cost is saved, and the resource recycling is realized.

The existing denitration catalyst regeneration recovery processing device is generally carried out step by step, so that the whole processing process can be completed by combining a plurality of machines, and the processing cost is increased; meanwhile, in the cleaning and activating process of the denitration catalyst, the existing device often influences the reutilization of the denitration catalyst due to incomplete cleaning.

Disclosure of Invention

Aiming at the technical problems, the invention provides a regeneration and recovery treatment device and a regeneration and recovery treatment process for a denitration catalyst with low energy consumption and high efficiency.

The technical scheme of the invention is as follows: a regeneration recovery treatment device for a denitration catalyst comprises a box body, a cleaning assembly, an activation regeneration assembly and a power assembly; the box body comprises a first shell, a second shell and a bottom box, the first shell is movably clamped at the upper end of the second shell, a sealing cover is clamped at the top end of the first shell, and the bottom box is arranged at the bottom end of the second shell; the cleaning assembly comprises a cleaning box, a rotary drum and a lifting column, the cleaning box is arranged at the top in the first shell, a cleaning liquid pipe and an exhaust pipe which penetrate through the first shell are respectively arranged at the upper positions of the outer wall of the cleaning box, a waste liquid pipe and an air inlet pipe are respectively arranged at the lower positions of the outer wall of the cleaning box, 3-6 first threaded rods are vertically arranged at the inner side of the cleaning box, a connecting gear is arranged at the top of each first threaded rod, 2-4 fan-shaped sealing plates are movably clamped at the bottom of the cleaning box, and an adjusting assembly for adjusting the opening and closing of the fan-shaped sealing plates; the outer side of the rotary drum is provided with a threaded sleeve which is respectively abutted against each first threaded rod, the inner wall of the rotary drum is provided with a collision plate, the lifting column is vertically clamped at the bottom in the cleaning box, and the lifting column is provided with a wedge-shaped lifting block; the activation regeneration assembly comprises an activation liquid cylinder, a movable net cylinder and a conical seat, the activation liquid cylinder is fixedly arranged at the bottom in the second shell, a liquid inlet pipe and a liquid outlet pipe which penetrate through the first shell are respectively arranged on the outer wall of the activation liquid cylinder, 3-6 second threaded rods are movably clamped and connected on the outer side of the bottom in the activation liquid cylinder, the bottom end of each second threaded rod respectively penetrates through the bottom box and is provided with a connecting belt wheel, the bottom of the movable net cylinder is respectively in threaded connection with each second threaded rod, a plurality of heating pipes are uniformly arranged on the inner wall of the movable net cylinder, the conical seat is fixedly arranged at the bottom in the movable net cylinder, and a stirring assembly is arranged on the movable net cylinder; the power assembly comprises a first motor and a second motor, the first motor is fixedly arranged on a sealing cover, an output shaft of a first single machine penetrates through the sealing cover and is provided with a main fluted disc, the main fluted disc is respectively connected with each connecting gear in a meshed mode, a first clamping head is arranged at the bottom of the main fluted disc, the first clamping head is movably clamped with the bottom of the lifting column, the second motor is arranged inside the bottom box, a main belt wheel is arranged on an output shaft of the second motor, and the main belt wheels are respectively in transmission with each connecting belt wheel.

Further, wash the vertical washing spray tube that is provided with of incasement side, wash spray tube and first threaded rod interval setting, and each washs the spray tube and all leads to with the washing liquid pipe, through the washing spray tube that vertical interval set up, can make the contact of pending denitration catalyst and washing liquid more comprehensive, improve the cleaning performance of denitration catalyst.

Furthermore, the adjusting assembly comprises an adjusting ring and connecting toothed bars, the adjusting ring is rotationally clamped on the outer wall of the first shell, teeth are arranged at the edge of the adjusting ring, the number of the connecting toothed bars is consistent with that of the fan-shaped sealing plates, one end of each connecting toothed bar penetrates through the corresponding fan-shaped sealing plate and then is movably clamped with the bottom of the cleaning box, and a secondary gear capable of being meshed with the teeth is arranged at the other end of each connecting toothed bar; during the use, through rotating the regulating ring for the pinion on the tooth drive connection ratch on the regulating ring rotates, and then makes each fan-shaped closing plate take place the upset under the effect of connecting the ratch, thereby makes the denitration catalyst after the washing fall into a movable net section of thick bamboo, through setting up fan-shaped closing plate, has both guaranteed the gas tightness of first shell, has also guaranteed the wholeness of device simultaneously.

Further, wedge promotes the piece and just is provided with a plurality ofly for half cone structure, and each wedge promotes the piece and sets up along promoting the crisscross setting of post axial, and each wedge promotes the piece surface and all is provided with the thread groove, and when promoting the post rotation in-process, the wedge promotes the piece and constantly promotes the denitration catalyst through the thread groove for take off mutual friction between the round pin catalyst, improve the dust removal and the cleaning performance of denitration catalyst.

Further, the collision board is provided with a plurality ofly, and each collision board sets up along the inner wall of rotary drum is crisscross, and two upper and lower terminal surfaces of each collision board all are provided with the collision piece, and the rotary drum rotates the in-process, and denitration catalyst receives the extrusion back through the region between two adjacent collision boards to by the next crisscross collision board cutting that sets up, the collision piece that utilizes to set up on the collision board simultaneously constantly extrudees the collision and takes off the round pin catalyst, makes and takes off adnexed pollutant can break away from completely on the round pin catalyst.

Furthermore, the stirring assembly comprises a stirring motor, a third threaded rod and stirring plates, the stirring motor is arranged in the conical seat, the third threaded rod is obliquely arranged outwards along the top of the conical seat, one end of the third threaded rod is movably clamped with the conical seat, the other end of the third threaded rod is connected with an output shaft of the stirring motor through gear engagement, the number of the stirring plates is correspondingly consistent with that of the third threaded rods, and each stirring plate is in threaded connection with the corresponding third threaded rod through a threaded block; when agitator motor rotated, drive each third threaded rod and rotate to make the stirring board under the effect of screw thread piece, along third threaded rod reciprocating motion, make the contact of denitration catalyst after the washing more comprehensive with the activating solution, improve the activation effect of denitration catalyst.

Further, it is provided with the third motor to wash the outside bottom of case, be provided with the second dop on the output shaft of third motor, the second dop can with toper seat top joint, activity net section of thick bamboo bottom rotates the joint and has the rotation circle, rotation circle and each second threaded rod threaded connection, when the toper seat rises to with second dop looks joint position, it rotates to drive activity net section of thick bamboo through the second motor, make and take off the activity net section of thick bamboo of adnexed activation liquid under centrifugal action on the catalyst, the drying degree of difficulty of follow-up denitration catalyst has been reduced, the energy consumption of equipment has been reduced.

Furthermore, the mesh area of the movable mesh cylinder is positioned between the two adjacent heating pipes, the splash guard corresponding to the mesh area is arranged outside the movable mesh cylinder, and the activated liquid thrown out in the rotating process of the movable mesh cylinder can be prevented by the splash guard and falls into the activated liquid cylinder, so that the consumption of the activated liquid is reduced.

A regeneration and recovery treatment process of a denitration catalyst comprises the following steps:

s1, connecting each electric device of the device with an external power supply device, placing the denitration catalyst to be processed into a cleaning box through the top of a first shell, then clamping a sealing cover at the top end of the first shell, meshing a main fluted disc with each connecting gear, and clamping a first clamping head with the top end of a lifting column;

s2, connecting external blowing equipment with an air inlet pipe, driving each first threaded rod and each lifting column to rotate through a first motor, driving the rotary drum to rotate in the rotation process of the first threaded rods, continuously colliding and rubbing the to-be-treated denitration catalyst by using a collision plate and a collision block arranged on the inner side of the rotary drum, and simultaneously continuously lifting the to-be-treated denitration catalyst by using a wedge-shaped lifting block to enable pollutants attached to the surface of the to-be-treated denitration catalyst to fall off and be discharged from the exhaust pipe under the action of the external blowing equipment;

s3, injecting an external cleaning liquid into the first shell through the cleaning liquid pipe, keeping the first motor working continuously, cleaning the denitration catalyst by using the cleaning liquid sprayed from the cleaning spray pipe, and discharging the cleaning waste liquid through the waste liquid pipe;

s4, turning off the first motor, rotating the adjusting ring to enable the adjusting ring to drive the connecting rack bar to rotate, further enabling the fan-shaped sealing plate to turn over, enabling the cleaned denitration catalyst to fall into the movable net barrel, and injecting the activating liquid into the activating liquid barrel through the liquid inlet pipe; at the moment, the movable net barrel is positioned at the bottom of the activation liquid barrel, so that the cleaned denitration catalyst can be soaked in the activation liquid, the stirring motor is started, and the stirring motor is used for driving each third threaded rod to rotate, so that each stirring plate reciprocates on the third threaded rod, and the denitration catalyst is soaked more fully;

and S5, after soaking for a period of time, starting a second motor, driving each second threaded rod to rotate by using the second motor, enabling the movable net cylinder and the rotating ring to move upwards under the action of the second threaded rods until the top of the conical seat is clamped with the second chuck, then starting a third motor, enabling the movable net cylinder to rotate on the rotating ring, enabling the activating liquid on the denitration catalyst to be thrown out under the centrifugal action and to drip into the activating liquid cylinder, starting a heating pipe at the moment, drying the activated denitration catalyst, finally separating the first shell from the second shell, and taking out the activated denitration catalyst.

Compared with the prior art, the invention has the beneficial effects that: the denitration catalyst box is reasonable in structural design, the work of dedusting, cleaning, activating and drying the denitration catalyst is skillfully integrated in the box body, the difficulty of the work of activating, recovering and treating the denitration catalyst is reduced, the secondary utilization efficiency of the denitration catalyst is improved, the energy consumption of equipment is reduced, the operation cost and the environmental burden of enterprises are reduced, and the denitration catalyst box is suitable for large-scale popularization and use; in the dedusting and cleaning process of the denitration catalyst, the denitration catalyst is continuously stirred by using the rotary drum provided with the collision plate on the inner wall, so that pollutants attached to the surface of the denitration catalyst can be quickly separated, and the cleaning efficiency and effect of the denitration catalyst are improved; the movable net barrel with the centrifugal effect is beneficial to full contact of the denitration catalyst and the activating solution, meanwhile, the activating solution in the denitration catalyst is convenient to discharge quickly, the drying time of the denitration catalyst is shortened, and the loss of the activating solution is reduced.

Drawings

FIG. 1 is a longitudinal section of the present invention;

FIG. 2 is a schematic view showing the internal structure of the cleaning tank of the present invention;

FIG. 3 is a schematic view of the attachment of the impact plate to the bowl of the present invention;

FIG. 4 is a schematic view of the connection of the sector seal plate of the present invention to the adjustment ring;

FIG. 5 is a schematic view of the connection of the movable mesh cartridge of the present invention to an activation fluid cartridge;

wherein, 1-box body, 10-first shell, 11-second shell, 12-bottom box, 13-sealing cover, 2-cleaning component, 20-cleaning box, 200-cleaning liquid pipe, 201-exhaust pipe, 202-waste liquid pipe, 203-air inlet pipe, 204-first threaded rod, 2040-connecting gear, 205-sector sealing plate, 206-adjusting component, 2060-adjusting ring, 2061-connecting toothed rod, 2062-pinion, 207-cleaning spray pipe, 21-rotary drum, 210-thread bush, 211-collision plate, 2110-collision block, 22-lifting column, 220-wedge lifting block, 2200-thread groove, 3-activation regeneration component, 30-activation liquid cylinder, 300-liquid inlet pipe, 301-liquid outlet pipe, 302-a second threaded rod, 3020-a connecting belt pulley, 31-a movable net barrel, 310-a rotating ring, 311-a splash plate, 32-a conical seat, 33-a heating pipe, 34-a stirring component, 340-a stirring motor, 341-a third threaded rod, 342-a stirring plate, 3420-a thread block, 4-a power component, 40-a first motor, 400-a main toothed disc, 401-a first chuck, 41-a second motor, 410-a main belt pulley, 42-a third motor, and 420-a second chuck.

Detailed Description

Example (b): the regeneration and recovery processing device of the denitration catalyst shown in fig. 1 comprises a box body 1, a cleaning assembly 2, an activation and regeneration assembly 3 and a power assembly 4; the box body 1 comprises a first shell 10, a second shell 11 and a bottom box 12, wherein the first shell 10 is movably clamped at the upper end of the second shell 11, a sealing cover 13 is clamped at the top end of the first shell 10, and the bottom box 12 is arranged at the bottom end of the second shell 11;

as shown in fig. 1, 2, 3 and 4, the cleaning assembly 2 includes a cleaning box 20, a rotating cylinder 21 and a lifting column 22, the cleaning box 20 is disposed at the top of the first casing 10, a cleaning liquid pipe 200 and an exhaust pipe 201 penetrating the first casing 10 are respectively disposed at the upper position of the outer wall of the cleaning box 20, a waste liquid pipe 202 and an intake pipe 203 are respectively disposed at the lower position of the outer wall of the cleaning box 20, 4 first threaded rods 204 are vertically disposed at the inner side of the cleaning box 20, a connecting gear 2040 is disposed at the top of each first threaded rod 204, 4 sector sealing plates 205 are movably clamped at the bottom of the cleaning box 20, an adjusting assembly 206 for adjusting the opening and closing of the sector sealing plates 205 is disposed on the outer wall of the first casing 10, the adjusting assembly 206 includes an adjusting ring 2060 and a connecting toothed bar 2061, the adjusting ring 2060 is rotatably clamped on the outer wall of the first casing 10, teeth are disposed at the upper edge of the adjusting ring 2060, the number, one end of each connecting toothed bar 2061 penetrates through the corresponding sector sealing plate 205 and then is movably clamped with the bottom of the cleaning box 20, and the other end of each connecting toothed bar 2061 is provided with a pinion 2062 capable of being meshed with teeth; when the denitration catalyst cleaning device is used, the adjusting ring 2060 is rotated, so that the teeth on the adjusting ring 2060 drive the pinion 2062 on the connecting toothed rod 2061 to rotate, each sector sealing plate 205 is turned over under the action of the connecting toothed rod 2061, the cleaned denitration catalyst falls into the movable mesh cylinder 31, and the sector sealing plates 205 are arranged, so that the air tightness of the first shell 10 is ensured, and the integrity of the denitration catalyst cleaning device is also ensured; cleaning spray pipes 207 are vertically arranged on the inner side of the cleaning box 20, the cleaning spray pipes 207 are arranged at intervals with the first threaded rod 204, each cleaning spray pipe 207 is communicated with the cleaning liquid pipe 200, and the cleaning spray pipes 207 arranged at intervals vertically can enable the denitration catalyst to be treated to be more comprehensively contacted with the cleaning liquid, so that the cleaning effect of the denitration catalyst is improved; the outer side of the rotary drum 21 is provided with a threaded sleeve 210, the threaded sleeves 210 are respectively abutted against the first threaded rods 204, the inner wall of the rotary drum 21 is provided with a plurality of collision plates 211, the collision plates 211 are arranged along the inner wall of the rotary drum 21 in a staggered manner, the upper end face and the lower end face of each collision plate 211 are respectively provided with a collision block 2110, in the rotating process of the rotary drum 21, the denitration catalyst passes through the area between two adjacent collision plates 211 after being extruded and is cut by the next collision plate 211 arranged in a staggered manner, and meanwhile, the collision blocks 2110 arranged on the collision plates 211 continuously extrude and collide with the denitration catalyst, so that pollutants attached to the denitration catalyst can be completely separated; the lifting column 22 is vertically clamped at the bottom in the cleaning box 20, the wedge-shaped lifting blocks 220 are arranged on the lifting column 22, the wedge-shaped lifting blocks 220 are of a semi-conical structure and are arranged in a plurality, each wedge-shaped lifting block 220 is arranged in a staggered mode along the axial direction of the lifting column 22, thread grooves 2200 are formed in the surface of each wedge-shaped lifting block 220, and when the lifting column 22 rotates, the wedge-shaped lifting blocks 220 continuously lift the denitration catalyst through the thread grooves 2200, so that mutual friction among the denitration catalysts is realized, and the dust removal and cleaning effects of the denitration catalyst are improved;

as shown in fig. 1 and 5, the activation regeneration assembly 3 includes an activation liquid cylinder 30, a movable mesh cylinder 31 and a conical seat 32, the activation liquid cylinder 30 is fixedly disposed at the bottom inside the second casing 11, a liquid inlet pipe 300 and a liquid outlet pipe 301 penetrating through the first casing 11 are respectively disposed on the outer wall of the activation liquid cylinder 30, 4 second threaded rods 302 are movably clamped outside the bottom inside the activation liquid cylinder 30, the bottom ends of the second threaded rods 302 respectively penetrate through the bottom box 12 and are provided with a connecting belt wheel 3020, the bottom of the movable mesh cylinder 31 is respectively in threaded connection with the second threaded rods 302, a plurality of heating pipes 33 are uniformly disposed on the inner wall of the movable mesh cylinder 31, the conical seat 32 is fixedly disposed at the bottom inside the movable mesh cylinder 31, a stirring assembly 34 is disposed on the movable mesh cylinder 31, the stirring assembly 34 includes a stirring motor 340, a third threaded rod 341 and a stirring plate 342, the stirring motor 340 is disposed inside the conical seat 32, the third threaded rod 341 is disposed obliquely outward along the top of the conical seat, one end of the stirring plate is movably clamped with the conical seat 32, the other end of the stirring plate is meshed with an output shaft of the stirring motor 340 through a gear, the number of the stirring plates 342 is correspondingly consistent with that of the third threaded rods 341, and each stirring plate 342 is in threaded connection with the corresponding third threaded rod 341 through a threaded block 3420; when the stirring motor 340 rotates, each third threaded rod 341 is driven to rotate, so that the stirring plate 342 reciprocates along the third threaded rod 341 under the action of the threaded block 3420, the contact between the cleaned denitration catalyst and the activating solution is more comprehensive, and the activation effect of the denitration catalyst is improved; the mesh area of the movable mesh cylinder 31 is positioned between two adjacent heating pipes 33, the splash guard 311 corresponding to the mesh area is arranged on the outer side of the movable mesh cylinder 31, and the splash guard 311 can block the activating liquid thrown out in the rotating process of the movable mesh cylinder 31 and enable the activating liquid to fall into the activating liquid cylinder 30, so that the consumption of the activating liquid is reduced;

as shown in fig. 1, the power assembly 4 includes a first motor 40 and a second motor 41, the first motor 40 is fixedly disposed on the sealing cover 13, an output shaft of the first single machine 40 penetrates through the sealing cover 13 and is provided with a main toothed disc 400, the main toothed disc 400 is respectively engaged with each connecting gear 2040, a first chuck 401 is disposed at the bottom of the main toothed disc 400, the first chuck 401 is movably clamped with the bottom of the lifting column 22, the second motor 41 is disposed inside the bottom case 12, a main belt pulley 410 is disposed on an output shaft of the second motor 41, and the main belt pulleys 410 respectively drive each connecting belt pulley 3020; the bottom end outside the cleaning box 20 is provided with a third motor 42, an output shaft of the third motor 42 is provided with a second chuck 420, the second chuck 420 can be clamped with the top of the conical seat 32, the bottom of the movable net cylinder 31 is rotatably clamped with a rotating ring 310, the rotating ring 310 is in threaded connection with each second threaded rod 302, when the conical seat 32 rises to the position clamped with the second chuck 420, the movable net cylinder 31 is driven to rotate through the second motor 42, so that the activating liquid attached to the denitration catalyst is thrown out of the movable net cylinder 31 under the centrifugal action, the drying difficulty of the subsequent denitration catalyst is reduced, and the energy consumption of equipment is reduced; the first motor 40, the second motor 41, the third motor 42 and the stirring motor 340 are all commercially available products and are all powered by an external power supply.

The regeneration and recovery treatment process for the denitration catalyst by using the device of the embodiment comprises the following steps:

s1, connecting each electric device of the device with an external power supply device, placing the denitration catalyst to be processed into the cleaning box 20 through the top of the first shell 10, then clamping the sealing cover 13 at the top end of the first shell 10, meshing the main fluted disc 400 with each connecting gear 2040, and clamping the first clamping head 401 with the top end of the lifting column 22;

s2, connecting an external blowing device with the air inlet pipe 203, driving each first threaded rod 204 and the lifting column 22 to rotate through the first motor 40, driving the rotary drum 21 to rotate in the rotation process of the first threaded rod 204, continuously colliding and rubbing the to-be-treated denitration catalyst by using the collision plate 211 and the collision block 2110 which are arranged on the inner side of the rotary drum 21, and simultaneously continuously lifting the to-be-treated denitration catalyst by using the wedge-shaped lifting block 220 to enable pollutants attached to the surface of the to-be-treated denitration catalyst to fall off, and discharging the to-be-treated denitration catalyst from the exhaust pipe 201 under the action of the external;

s3, injecting an external cleaning liquid into the first housing 10 through the cleaning liquid pipe 200, keeping the first motor 40 working continuously, cleaning the denitration catalyst with the cleaning liquid sprayed from the cleaning spray pipe 207, and discharging the cleaning waste liquid through the waste liquid pipe 202; the external cleaning liquid is deionized water;

s4, turning off the first motor 40, and rotating the adjusting ring 2060, so that the adjusting ring 2060 drives the connecting rack bar 2061 to rotate, and further the sector sealing plate 205 is turned over, the cleaned catalyst falls into the movable mesh cylinder 31, and the activating solution is injected into the activating solution cylinder 30 through the liquid inlet pipe 300, wherein the activating solution is a 2% sulfuric acid solution; at this time, the movable mesh cylinder 31 is positioned at the bottom of the activation liquid cylinder 30, so that the cleaned denitration catalyst can be soaked in the activation liquid, the stirring motor 340 is turned on, and the stirring motor 340 is utilized to drive each third threaded rod 341 to rotate, so that each stirring plate 342 moves on each third threaded rod 341 in a reciprocating manner, and the denitration catalyst is soaked more fully;

s5, after soaking for a period of time, turning on the second motor 41, driving each second threaded rod 302 to rotate by the second motor 41, making the movable mesh cylinder 31 and the rotating ring 310 move upward under the action of the second threaded rods 302 until the top of the conical seat 32 is clamped with the second chuck 420, then turning on the third motor 42, making the movable mesh cylinder 31 rotate on the rotating ring 310, making the activating solution on the catalyst to be removed to be thrown out under the centrifugal action and dropped into the activating solution cylinder 30, at this time, turning on the heating pipe 33, drying the activated catalyst to be removed, finally separating the first shell 10 from the second shell 11, and taking out the activated catalyst to be removed.