阅读说明：本技术 一种硫酸锌生产用高效离心脱水装置 (High-efficient centrifugal dehydration device is used in zinc sulfate production ) 是由 张跃萍 罗正梁 刘元 于 2020-12-08 设计创作，主要内容包括：本发明公开了一种硫酸锌生产用高效离心脱水装置,包括脱水仓和支架,所述脱水仓内底面通过支架固定连接有顶板,且顶板上方设置有承托板。有益效果：本发明通过采用了气缸带动内筒和外筒转动,从而方便进行卸料,在进行硫酸锌脱水的过程中,将待脱水的硫酸锌通过脱水仓顶面的开口注入到内筒中,脱水完毕后,气缸收缩拉动连杆沿滑块上移,连杆带动套环和内环上移,从而带动外筒和内筒上移,脱水后的硫酸锌从内筒掉落到承托板顶面,此时的第一驱动电机持续转动,将硫酸锌甩出承托板,从而对离心脱水后的硫酸锌进行卸料,工作人员可在不打开脱水仓的情况下实现自动卸料,相对于传统的离心脱水设备,使用更加方便,从而提高了工作效率。(The invention discloses an efficient centrifugal dehydration device for zinc sulfate production, which comprises a dehydration bin and a support, wherein the inner bottom surface of the dehydration bin is fixedly connected with a top plate through the support, and a bearing plate is arranged above the top plate. Has the advantages that: according to the zinc sulfate dewatering device, the cylinder is adopted to drive the inner cylinder and the outer cylinder to rotate, so that unloading is convenient, zinc sulfate to be dewatered is injected into the inner cylinder through the opening in the top surface of the dewatering bin in the zinc sulfate dewatering process, after dewatering is finished, the cylinder contracts to pull the connecting rod to move upwards along the sliding block, the connecting rod drives the lantern ring and the inner ring to move upwards, so that the outer cylinder and the inner cylinder are driven to move upwards, the dewatered zinc sulfate falls onto the top surface of the bearing plate from the inner cylinder, the first driving motor continuously rotates at the moment to throw the zinc sulfate out of the bearing plate, so that the centrifugally dewatered zinc sulfate is unloaded, a worker can automatically unload the zinc sulfate without opening the dewatering bin, and compared with traditional centrifugal dewatering equipment, the zinc sulfate dewatering device is more convenient to use.)

1. The utility model provides a zinc sulfate production is with high-efficient centrifugal dehydration device, its characterized in that, includes dehydration bin (1) and support (22), the bottom surface passes through support (22) fixedly connected with roof (27) in dehydration bin (1), and roof (27) top is provided with bearing board (28), horizontal fixedly connected with even board (23) between support (22), and even board (23) bottom surface fixed mounting have motor casing (24), and motor casing (24) inside fixed mounting have first driving motor (25), first driving motor (25) output is connected with main shaft (19), and main shaft (19) run through roof (27) and with bearing board (28) bottom surface central point put and be connected, bearing board (28) top surface is provided with urceolus (2), and urceolus (2) inboard is provided with inner tube (3) to inner tube (3) pass through bolt and urceolus (2) fixed connection, press from both sides between inner tube (3) and urceolus (2) and be equipped with filter screen (4), and urceolus (2) upper end outer wall fixed cover has connect inner ring (10) to the inner ring (10) outside is provided with the lantern ring (6), the ball groove has all been seted up to lantern ring (6) inner wall and inner ring (10) outer wall, and the inside roll connection of ball groove has first ball (11), dehydration bin (1) inner wall is located urceolus (2) top welding and has chosen board (9), and chooses board (9) below to be located dehydration bin (1) inner wall welding and have spout (7) to spout (7) inside sliding connection has slider (5), slider (5) are through connecting rod (13) and lantern ring (6) fixed connection, and connecting rod (13) top surface with choose between board (9) the bottom surface to be connected with cylinder (12).

2. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that a driving rod (15) is arranged outside the outer cylinder (2), a striking rod (14) is fixedly connected to the outer surface of the driving rod (15), a rubber striking head is mounted at the other end of the striking rod (14), two ends of the driving rod (15) penetrate through the dewatering bin (1) and are rotatably connected with the dewatering bin (1), a motor frame (31) is welded to the outer wall of the dewatering bin (1), a second driving motor (29) is fixedly mounted on the top surface of the motor frame (31), and the output end of the second driving motor (29) is connected with one end of the driving rod (15).

3. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that mounting plates (20) are welded to the outer wall of the dewatering bin (1), an inflator pump (21) is fixedly mounted on the top surface of the mounting plates (20), an air ring (16) is sleeved on the outer side of the outer barrel (2), an annular nozzle (32) is integrally connected to the inner wall of the air ring (16), an air outlet (33) is formed in the surface of the annular nozzle (32) in a penetrating mode, an air inlet pipe (18) is connected to the top surface of the air ring (16) in a penetrating mode, and the other end of the air inlet pipe (18) is connected with the air outlet end of the inflator pump (21) in a penetrating mode.

4. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that the top and bottom surfaces of the dewatering bin (1) are both funnel-shaped structures, and the bottom and top surfaces of the dewatering bin (1) are both through structures.

5. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that a controller (30) is fixedly mounted on the front vertical surface of the dewatering bin (1), and the output end of the controller (30) is electrically connected with the input ends of the cylinder (12) and the first driving motor (25).

6. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that ball grooves are correspondingly formed in the top surface of the top plate (27) and the bottom surface of the bearing plate (28), and second balls (26) are connected between the top surface of the top plate (27) and the bottom surface of the bearing plate (28) in a rolling mode and located inside the ball grooves.

7. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that the cross sections of the sliding blocks (5) and the sliding grooves (7) are both in a convex shape, and the inner walls of the sliding grooves (7) are of smooth structures.

8. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that a spring (8) is connected between the top surface of the sliding block (5) and the bottom surface of the cantilever plate (9), and two ends of the spring (8) are fixedly connected with the bottom surface of the cantilever plate (9) and the top surface of the sliding block (5) respectively.

9. The efficient centrifugal dewatering device for zinc sulfate production according to claim 1, characterized in that the inner cylinder (3) and the outer cylinder (2) are both made of stainless steel, and the inner cylinder (3) and the outer cylinder (2) are both hollow structures.

10. The efficient centrifugal dewatering device for zinc sulfate production according to claim 3, characterized in that the height of the air outlet (33) is not more than 2mm, and the distance between the air outlet (33) and the outer cylinder (2) is not more than 5 cm.

Technical Field

The invention relates to the technical field of zinc sulfate production, in particular to a high-efficiency centrifugal dehydration device for zinc sulfate production.

Background

Zinc sulfate (chemical formula: ZnSO4) is the most important zinc salt, is colorless orthorhombic crystal or white powder, and heptahydrate (ZnSO 4.7H 2O) thereof is commonly called goslarite, is a natural mineral, is a main raw material for manufacturing lithopone and zinc salt, can also be used as a printing and dyeing mordant, a preservative for wood and leather, and an important auxiliary raw material for producing viscose fibers and vinylon fibers, and also has application in the electroplating and electrolysis industries and can also be used for manufacturing cables.

Zinc sulfate in process of production, need dewater and dry, traditional dewatering equipment is centrifuge, the centrifuge in present stage is drum centrifuge, need the staff to open the zinc sulfate after centrifuge clearance centrifugal dehydration, the operation is comparatively troublesome, influence the dehydration process, simultaneously, zinc sulfate also glues at the cylinder inner wall easily, artifical clearance is also comparatively troublesome, after finishing using, the staff still needs artifical washing centrifuge, use for the staff and bring extra burden, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the efficient centrifugal dehydration device for zinc sulfate production, which has the advantages of convenience in discharging, residue reduction, convenience in cleaning and convenience in use, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of convenient discharging, residue reduction, convenient cleaning and convenient use, the invention adopts the following specific technical scheme:

a high-efficiency centrifugal dehydration device for zinc sulfate production comprises a dehydration bin and a support, wherein the inner bottom surface of the dehydration bin is fixedly connected with a top plate through the support, a bearing plate is arranged above the top plate, a connecting plate is transversely and fixedly connected between the supports, a motor shell is fixedly arranged on the bottom surface of the connecting plate, a first driving motor is fixedly arranged inside the motor shell, the output end of the first driving motor is connected with a main shaft, the main shaft penetrates through the top plate and is connected with the central position of the bottom surface of the bearing plate, an outer cylinder is arranged on the top surface of the bearing plate, an inner cylinder is arranged on the inner side of the outer cylinder and is fixedly connected with the outer cylinder through a bolt, a filter screen is clamped between the inner cylinder and the outer cylinder, an inner ring is fixedly sleeved on the outer wall of the upper end of the outer cylinder, a lantern ring is arranged on the outer side, the welding that the dehydration bin inner wall is located the urceolus top has chosen the board, and chooses the board below and has welded the spout in the dehydration bin inner wall to the inside sliding connection of spout has the slider, the slider passes through connecting rod and lantern ring fixed connection, and the connecting rod top surface with choose to be connected with the cylinder between the board bottom surface.

Further, the urceolus outside is provided with the actuating lever, and actuating lever surface fixedly connected with hits the pole to hit the pole other end and install rubber and hit the head, the actuating lever both ends run through the dehydration storehouse and rotate with the dehydration storehouse and be connected, and the welding of dehydration storehouse outer wall has the motor frame, and motor frame top surface fixed mounting has second driving motor, the second driving motor output is connected with actuating lever one end.

Further, the welding of dehydration bin outer wall has the mounting panel, and mounting panel top surface fixed mounting has the pump, the wind ring has been cup jointed in the urceolus outside, and wind ring inner wall integral type is connected with the ring mouth to the air outlet has been seted up to ring mouth surface through, wind ring top surface through connection has the intake pipe, and the intake pipe other end through the gas-supply pipe with the pump end through connection of giving vent to anger.

Furthermore, the top surface and the bottom surface of the dewatering bin are both funnel-shaped structures, and the bottom surface and the top surface of the dewatering bin are both through structures.

Furthermore, the controller is fixedly installed on the right vertical surface of the dewatering bin, and the output end of the controller is electrically connected with the cylinder and the input end of the first driving motor.

Furthermore, the top surface of the top plate and the bottom surface of the bearing plate are correspondingly provided with ball grooves, and a second ball is connected between the top surface of the top plate and the bottom surface of the bearing plate in a rolling manner in the ball grooves.

Furthermore, the cross sections of the sliding block and the sliding groove are both in a convex shape, and the inner wall of the sliding groove is of a smooth structure.

Furthermore, a spring is connected between the top surface of the sliding block and the bottom surface of the picking plate, and two ends of the spring are fixedly connected with the bottom surface of the picking plate and the top surface of the sliding block respectively.

Furthermore, the inner cylinder and the outer cylinder are both made of stainless steel materials and are of hollow structures.

Further, the height of the air outlet is not more than 2mm, and the distance between the air outlet and the outer barrel is not more than 5 cm.

(III) advantageous effects

Compared with the prior art, the invention provides a high-efficiency centrifugal dehydration device for zinc sulfate production, which has the following beneficial effects:

(1) the invention adopts the cylinder to drive the inner cylinder and the outer cylinder to rotate, thereby facilitating the discharging, in the process of zinc sulfate dehydration, the zinc sulfate to be dehydrated is injected into the inner cylinder through the opening on the top surface of the dehydration bin, the bottom surface of the inner cylinder is abutted against the top surface of the bearing plate at the moment, when the dehydration is started, the first driving motor drives the bearing plate to rotate through the main shaft, thereby driving the outer cylinder and the inner cylinder to rotate through friction force, the zinc sulfate in the inner cylinder is centrifugally dehydrated through the rotation, after the dehydration is finished, the cylinder contracts to pull the connecting rod to move upwards along the sliding block, the connecting rod drives the lantern ring and the inner ring to move upwards, thereby driving the outer cylinder and the inner cylinder to move upwards, the dehydrated zinc sulfate falls from the inner cylinder to the top surface of the bearing plate, at the moment, the first driving motor continuously rotates, the zinc sulfate is thrown out of the bearing plate, thereby discharging the zinc, compared with the traditional centrifugal dewatering equipment, the centrifugal dewatering equipment is more convenient to use, thereby improving the working efficiency.

(2) According to the invention, the driving rod is driven to rotate by the second driving motor, so that the striking rod on the surface of the driving rod is driven to rotate, the rubber striking head at the outer end strikes the outer cylinder at high frequency in the rotating process to cause high-frequency vibration of the outer cylinder and the inner cylinder, so that zinc sulfate attached to the inner wall of the inner cylinder is vibrated down when discharging is carried out, zinc sulfate residue is reduced, cleaning and discharging of workers are facilitated, and the convenience in use is further improved.

(3) According to the invention, air is injected into the inner part of the air ring through the inflator pump, high-pressure air enters the air ring and flows out through the air outlet to form annular air which is blown to the outer barrel, and in the process of moving the outer barrel upwards, the annular air is blown to the outer barrel and zinc sulfate attached to the inner walls of the filter screen and the inner barrel is blown off through the filter screen, so that the zinc sulfate residue is further reduced, workers can clean the inner barrel and the outer barrel conveniently, and the use convenience is further improved.

Drawings

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

FIG. 1 is a schematic structural diagram of a high-efficiency centrifugal dehydration device for zinc sulfate production according to an embodiment of the invention;

FIG. 2 is a schematic view of the internal installation of a high-efficiency centrifugal dehydration device for zinc sulfate production according to an embodiment of the invention;

fig. 3 is a front view of a high-efficiency centrifugal dehydration device for zinc sulfate production according to an embodiment of the present invention;

FIG. 4 is a side view of a high-efficiency centrifugal dewatering device for producing zinc sulfate according to an embodiment of the invention;

FIG. 5 is a schematic view of the connection of the outer and inner barrels according to an embodiment of the present invention;

FIG. 6 is a schematic view of a connection of a chute and a slider according to an embodiment of the invention;

FIG. 7 is a schematic view of the outer structure of a wind ring according to an embodiment of the present invention;

fig. 8 is an enlarged view of a node a according to an embodiment of the present invention.

In the figure:

1. a dewatering bin; 2. an outer cylinder; 3. an inner barrel; 4. a filter screen; 5. a slider; 6. a collar; 7. a chute; 8. a spring; 9. carrying out plate picking; 10. an inner ring; 11. a first ball bearing; 12. a cylinder; 13. a connecting rod; 14. a striking rod; 15. a drive rod; 16. a wind ring; 17. a gas delivery pipe; 18. an air inlet pipe; 19. a main shaft; 20. mounting a plate; 21. an inflator pump; 22. a support; 23. connecting plates; 24. a motor housing; 25. a first drive motor; 26. a second ball bearing; 27. a top plate; 28. a support plate; 29. a second drive motor; 30. a controller; 31. a motor frame; 32. a ring nozzle; 33. and (7) air outlet.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the efficient centrifugal dehydration device for zinc sulfate production is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-8, the efficient centrifugal dewatering device for zinc sulfate production according to the embodiment of the invention includes a dewatering bin 1 and brackets 22, a top plate 27 is fixedly connected to the inner bottom surface of the dewatering bin 1 through the brackets 22, a bearing plate 28 is arranged above the top plate 27, connecting plates 23 are transversely and fixedly connected between the brackets 22, a motor shell 24 is fixedly installed on the bottom surface of the connecting plates 23, a first driving motor 25 is fixedly installed inside the motor shell 24, the motor shell 24 protects the first driving motor 25 from water damage, an output end of the first driving motor 25 is connected with a main shaft 19, the main shaft 19 penetrates through the top plate 27 and is connected with the center of the bottom surface of the bearing plate 28, the main shaft 19 is a common driving structure, the outer cylinder 2 is arranged on the top surface of the bearing plate 28, the top surface of the bearing plate 28 is a rough structure, and the inner cylinder, and the inner cylinder 3 is fixedly connected with the outer cylinder 2 through bolts, a filter screen 4 is clamped between the inner cylinder 3 and the outer cylinder 2, the filter screen 4 can adopt flexible filter cloth, the common structure is not described, the outer wall of the upper end of the outer cylinder 2 is fixedly sleeved with an inner ring 10, the outer side of the inner ring 10 is provided with a lantern ring 6, the inner wall of the lantern ring 6 and the outer wall of the inner ring 10 are both provided with ball grooves, the ball grooves are internally and rollingly connected with first balls 11, when the outer cylinder 2 rotates, the outer cylinder 2 rotates to drive the inner ring 10 to rotate, the first balls 11 reduce friction and play the role of a bearing, so as to be convenient for stabilizing the rotation of the outer cylinder 2, meanwhile, the first balls 11 roll in the ball grooves formed by the lantern ring 6 and the inner ring 10, so as to avoid the lantern ring 6 and the inner ring 10 from falling off when the outer cylinder 2 moves up and down, the inner wall of the dehydration bin 1 is positioned above the, and the inside of the chute 7 is connected with a slide block 5 in a sliding way, the slide block 5 is fixedly connected with a lantern ring 6 through a connecting rod 13, a cylinder 12 is connected between the top surface of the connecting rod 13 and the bottom surface of the lifting plate 9, two ends of the cylinder 12 are respectively fixedly connected with the top surface of the connecting rod 13 and the bottom surface of the lifting plate 9, in the process of zinc sulfate dehydration, zinc sulfate to be dehydrated is injected into the inner cylinder 3 through an opening on the top surface of the dehydration bin 1, the bottom surface of the inner cylinder 3 is abutted against the top surface of a bearing plate 28, when dehydration is started, a first driving motor 25 drives the bearing plate 28 to rotate through a main shaft 19, so as to drive the outer cylinder 2 and the inner cylinder 3 to rotate through friction, zinc sulfate in the inner cylinder 3 is centrifugally dehydrated through rotation, after the dehydration is finished, the cylinder 12 contracts to pull the connecting rod 13 to move upwards along the slide block 5, the connecting rod 13 drives the lantern ring 6 and, first driving motor 25 at this moment lasts the rotation, throws away the zinc sulfate and holds layer board 28 to unload the zinc sulfate after the centrifugal dehydration, the staff can realize automatic discharge under the condition of not opening dehydration bin 1, for traditional centrifugal dehydration equipment, it is more convenient to use, thereby has improved work efficiency.

In one embodiment, a driving rod 15 is arranged outside the outer cylinder 2, a striking rod 14 is fixedly connected to the outer surface of the driving rod 15, a rubber striking head is mounted at the other end of the striking rod 14, the striking head contacts the outer cylinder 2 when rotating, two ends of the driving rod 15 penetrate through the dewatering bin 1 and are rotatably connected with the dewatering bin 1, a motor frame 31 is welded on the outer wall of the dewatering bin 1, a second driving motor 29 is fixedly mounted on the top surface of the motor frame 31, the output end of the second driving motor 29 is connected with one end of the driving rod 15, which is a common driving structure and not described in more detail herein, the driving rod 15 is driven to rotate by the second driving motor 29, so as to drive the striking rod 14 on the surface of the driving rod 15 to rotate, the rubber striking head at the outer end strikes the outer cylinder 2 at high frequency in the rotating process, so as to cause the outer cylinder 2 and the inner cylinder 3 to vibrate, reduce zinc sulfate and remain, the staff of being convenient for is clean and the ejection of compact, has further improved the convenience of using.

In one embodiment, the mounting plate 20 is welded on the outer wall of the dewatering bin 1, the inflator pump 21 is fixedly mounted on the top surface of the mounting plate 20, the air ring 16 is sleeved on the outer side of the outer barrel 2, the air ring 16 is fixedly connected with the inner wall of the dewatering bin 1, the ring mouth 32 is integrally connected with the inner wall of the air ring 16, the air outlet 33 is formed in the surface of the ring mouth 32, the air inlet pipe 18 is connected with the top surface of the air ring 16 in a penetrating manner, the other end of the air inlet pipe 18 is connected with the air outlet end of the inflator pump 21 in a penetrating manner through the air pipe 17, the inflator pump 21 injects air into the air ring 16, high-pressure air enters the air ring 16 and flows out through the air outlet 33 to form annular air which is blown towards the outer barrel 2, in the process that the outer barrel 2 moves upwards, the annular air is blown towards the outer barrel 2 and passes through the filter, the convenience of use is further improved.

In one embodiment, the top surface and the bottom surface of the dewatering bin 1 are both funnel-shaped structures, and the bottom surface and the top surface of the dewatering bin 1 are both through structures, so that zinc sulfate can conveniently enter and exit and water can conveniently flow out during dewatering, and the structure is common.

In one embodiment, the controller 30 is fixedly installed on the vertical surface of the dewatering bin 1, the output end of the controller 30 is electrically connected to the cylinder 12 and the input end of the first driving motor 25, and the output end of the controller 30 is also electrically connected to the input ends of the second driving motor 29 and the inflator pump 21, so as to facilitate the opening control of the dewatering bin by the operator.

In one embodiment, the top surface of the top plate 27 and the bottom surface of the supporting plate 28 are correspondingly provided with ball grooves, and the second balls 26 are connected between the top surface of the top plate 27 and the bottom surface of the supporting plate 28 in the ball grooves in a rolling manner, and the second balls 26 play a role in supporting the supporting plate 28, so that friction generated when the supporting plate 28 rotates is reduced, and the supporting plate 28 can rotate stably.

In one embodiment, the cross sections of the sliding block 5 and the sliding groove 7 are both in a convex shape, so that the sliding block 5 is prevented from falling off, and the inner wall of the sliding groove 7 is of a smooth structure, so that friction is reduced, and the sliding block 5 is convenient to move.

In an embodiment, a spring 8 is connected between the top surface of the slider 5 and the bottom surface of the pick plate 9, and two ends of the spring 8 are respectively and fixedly connected with the bottom surface of the pick plate 9 and the top surface of the slider 5, so that the connecting rod 13 is conveniently pulled to move upwards when the cylinder 12 contracts, which is a common resetting structure and is not described herein in detail.

In one embodiment, the inner barrel 3 and the outer barrel 2 are both made of stainless steel, and the inner barrel 3 and the outer barrel 2 are both hollow structures, so that moisture can be discharged conveniently.

In one embodiment, the height of the air outlet 33 is not more than 2mm, the air outlet cross section is reduced, the air speed is increased, and the distance between the air outlet 33 and the outer barrel 2 is not more than 5cm, the air pressure is increased, and therefore the air blowing cleaning efficiency is improved.

The working principle is as follows:

in the process of zinc sulfate dehydration, zinc sulfate to be dehydrated is injected into the inner barrel 3 through an opening on the top surface of the dehydration bin 1, the bottom surface of the inner barrel 3 is abutted against the top surface of the bearing plate 28 at the moment, when dehydration is started, the first driving motor 25 drives the bearing plate 28 to rotate through the main shaft 19, so that the outer barrel 2 and the inner barrel 3 are driven to rotate through friction force, the zinc sulfate in the inner barrel 3 is centrifugally dehydrated through rotation, after the dehydration is finished, the cylinder 12 contracts and pulls the connecting rod 13 to move upwards along the sliding block 5, the connecting rod 13 drives the lantern ring 6 and the inner ring 10 to move upwards, so that the outer barrel 2 and the inner barrel 3 are driven to move upwards, the dehydrated zinc sulfate falls from the inner barrel 3 to the top surface of the bearing plate 28, at the moment, the first driving motor 25 continuously rotates to throw the zinc sulfate out of the bearing plate 28, so that the zinc sulfate after centrifugal dehydration is discharged, compared with the traditional centrifugal dewatering equipment, the centrifugal dewatering equipment is more convenient to use, so that the working efficiency is improved, meanwhile, when discharging, the second driving motor 29 drives the driving rod 15 to rotate, so that the striking rod 14 on the surface of the driving rod 15 is driven to rotate, the rubber striking head at the outer end strikes the outer barrel 2 at high frequency in the rotating process to cause high-frequency vibration of the outer barrel 2 and the inner barrel 3, so that zinc sulfate attached to the inner wall of the inner barrel 3 is vibrated down when discharging is performed, zinc sulfate residue is reduced, cleaning and discharging of workers are facilitated, the use convenience is further improved, in addition, when discharging is performed, the air pump 21 injects air into the air ring 16, high-pressure air enters the air ring 16 and flows out through the air outlet 33 to form annular air blowing towards the outer barrel 2, in the process of moving upwards the outer barrel 2, the annular air blowing towards the outer barrel 2 passes through the filter screen 4 to blow zinc sulfate attached to the inner walls of the filter, thereby further reduce zinc sulfate and remain, the staff of being convenient for cleans inner tube 3 and urceolus 2, has further improved the convenience of using.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.