CN216126112U

CN216126112U - Urea divides sieve device with retrieve mechanism

Info

Publication number: CN216126112U
Application number: CN202122924388.2U
Authority: CN
Inventors: 郭纯英; 陈平和; 张利涛
Original assignee: Anhui Jinmei Zhongneng Chemical Co Ltd
Current assignee: Anhui Jinmei Zhongneng Chemical Co Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-03-25
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a urea screening device with a recovery mechanism, which comprises an air pump, an operation box and a partition board fixedly arranged on the right side of the bottom of an inner cavity of the operation box, and relates to the technical field of urea screening. This urea divides sieve device with retrieve mechanism, blow hollow granule or the relatively poor granule of quality among them to screening filter screen department through the air pump when the urea unloading, the relatively poor tiny granule of quality can fall into the second through the screening filter screen and connect the workbin, the screening efficiency is improved, the screening effect is strengthened, because the arc, screening filter screen and baffle are the completely sealed state, can avoid the tiny granule to get into the second effectively and connect the in-process of workbin to fly away in other places or fall back to the original place, thereby can improve the quality of finished product urea effectively, the rethread second connects the workbin to concentrate the recovery with the relatively poor urea granule of quality, the rational utilization of resources, the production cost is reduced, and then the practicality of device has been improved.

Description

Urea divides sieve device with retrieve mechanism

Technical Field

The utility model relates to the technical field of urea screening, in particular to a urea screening device with a recovery mechanism.

Background

The finished product urea produced by the urea production device is required to be large-granule urea, but the urea production is influenced by factors such as temperature, vacuum degree, valves and spray heads in the production process, the phenomena of adhesion and small blocks are easy to occur, a part of small granules and a part of hollow granules and powder with low strength are generated, and the small granules and the hollow granules are required to be separated before the finished product is packaged in a package for ensuring the quality of the packaged urea finished product granules.

The existing urea screening device generally separates urea through a vibrating screen, cannot effectively and completely separate hollow particles or small particles from large-particle urea, has low screening efficiency, and cannot recycle a part of fine particles in the air in the vibration separation process, so that the fine particles are always remained near the production environment, certain influence can be caused on the surrounding environment, the production cost of the urea can be increased, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a urea screening device with a recovery mechanism, which solves the problems that urea particles floating in the air cannot be effectively screened and recovered and the screening efficiency is low.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a urea screening device with a recovery mechanism comprises an air pump, an operation box and a partition board fixedly arranged on the right side of the bottom of an inner cavity of the operation box, wherein the top of the operation box is communicated with an inlet pipe, the left side and the right side of the top of the air pump are fixedly connected with the left side of the top of the inner cavity of the operation box through fixing blocks, one end of an air outlet of the air pump is communicated with an air blowing nozzle, one end of an air suction port of the air pump is communicated with an air suction pipe, one end of the air suction pipe penetrates through the operation box and extends to the outside of the operation box, the left side of the back of the operation box is fixedly connected with a motor through the fixing blocks, the output end of the motor penetrates through the operation box and is fixedly connected with a screening mechanism, sliding grooves are formed in the tops of the front side and the back side of the inner cavity of the operation box and are positioned on the right side of the inlet pipe, and a filtering mechanism matched with the screening mechanism is slidably connected between the inner surfaces of the two sliding grooves, the bottom of the inner cavity of the operation box and the left side and the right side of the partition plate are respectively connected with a first material receiving box and a second material receiving box in a sliding mode through sliding rails.

Preferably, screening mechanism includes two rotation discs, conveyer belt, arc filter screen, two springs, two dead levers, two fixed plates and two the connecting plate, the left side the rotation disc cover is established at the surface of motor output end, the right side the back of rotation disc is passed through the bearing and is connected with the back rotation of operation case inner chamber.

Preferably, the conveyer belt cover is established between the surface of two rotating disc pivots, the left side one side of fixed plate and the left wall fixed connection of operation case, the right side one side of fixed plate and the top fixed connection of baffle one side, the surface at two dead levers is established respectively to two relative one sides of fixed plate through the sliding ring cover.

Preferably, the bottom of dead lever and the top fixed connection of connecting plate, the spring housing is established at the surface of dead lever and is located between the bottom of dead lever and the top of connecting plate, the bottom of connecting plate contacts with the surface of rotating the disc, the left and right sides of ARC filter net bottom respectively with the top fixed connection of two dead levers.

Preferably, the filter mechanism includes screening filter screen, sliding plate and arc, the internal surface of spout and the surface sliding connection of sliding plate, the top fixed connection of turning block and screening filter screen is passed through to the bottom of sliding plate, rotate through the turning block between the bottom of screening filter screen and one side of arc filter screen and be connected, the movable groove has been seted up at the top of baffle one side, the internal surface of movable groove passes through the bottom fixed connection of slider and arc one side, the top of arc and the bottom fixed connection of screening filter screen one side.

Preferably, the front of operation case has the change door through the hinge is articulated, the front of operation case and the left and right sides that is located the change door all are provided with the observation window.

Advantageous effects

The utility model provides a urea screening device with a recovery mechanism. Compared with the prior art, the method has the following beneficial effects:

(1) the urea screening device with the recovery mechanism is characterized in that the air pump is arranged, the operation box is arranged, the partition plate is arranged, the feeding pipe is arranged, the air blowing nozzle is arranged, the air suction pipe is arranged, the motor is arranged, the screening mechanism is arranged, the sliding groove is arranged, the filtering mechanism is arranged, the first material receiving box and the second material receiving box are arranged in a matched mode, hollow particles or particles with poor quality can be blown to the screening filter screen through the air pump when urea is fed, fine particles with poor quality can directly fall into the second material receiving box through the screening filter screen, the screening efficiency is improved, the screening effect is enhanced, the arc-shaped plate, the screening filter screen and the partition plate are in a completely sealed state, the fine particles can be effectively prevented from floating at other places or falling back to the original place in the process of entering the second material receiving box, the quality of finished urea can be effectively improved, and the urea particles with poor quality can be concentrated and recovered through the second material receiving box, the resources are reasonably utilized, the production cost is reduced, and the practicability of the device is further improved.

(2) This urea divides sieve device with retrieve mechanism, through rotating the disc, the conveyer belt, the ARC filter screen, a spring, the dead lever, the cooperation setting of fixed plate and connecting plate, can drive rotating the disc through the motor and rotate, because two rotating the disc are opposite when synchronous rotation motion state, and then can keep ARC filter screen's both ends one high one low all the time when the device operates, thereby can make urea concentrate on ARC filter screen middle part always when screening, avoid it to scatter to both sides when vibrations screening, vibrations that can avoid simultaneously by a wide margin damage the intact urea granule of quality, and then the product quality of finished product urea has been improved, the practicality of device has further been improved.

Drawings

FIG. 1 is a schematic external view of the present invention;

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

FIG. 3 is a schematic view of the structural connections of the operation box, the motor, the rotary disk and the conveyor belt of the present invention;

FIG. 4 is a schematic view of the structural connection of the sieving filter screen, the sliding plate, the arc plate and the movable slot of the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 6 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. an air pump; 2. an operation box; 3. a partition plate; 4. a feed pipe; 5. a blowing nozzle; 6. an air intake duct; 7. a motor; 8. a screening mechanism; 9. a chute; 10. a filtering mechanism; 11. a first material receiving box; 12. a second material receiving box; 13. rotating the disc; 14. a conveyor belt; 15. an arc-shaped filter screen; 16. a spring; 17. fixing the rod; 18. a fixing plate; 19. a connecting plate; 20. screening a filter screen; 21. a sliding plate; 22. an arc-shaped plate; 23. a movable groove; 24. the door is replaced.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a urea screening device with a recycling mechanism comprises an air pump 1, an operation box 2 and a partition plate 3 fixedly arranged on the right side of the bottom of an inner cavity of the operation box 2, wherein the top of the operation box 2 is communicated with a feeding pipe 4, the air pump 1 is electrically connected with an external power supply and is controlled by a control switch, the left side and the right side of the top of the air pump 1 are fixedly connected with the left side of the top of the inner cavity of the operation box 2 through fixing blocks, one end of an air outlet of the air pump 1 is communicated with an air blowing nozzle 5, one end of an air suction port of the air pump 1 is communicated with an air suction pipe 6, one end of the air suction pipe 6 penetrates through the operation box 2 and extends to the outside of the operation box 2, the left side of the back of the operation box 2 is fixedly connected with a motor 7 through the fixing blocks, the motor 7 is electrically connected with the external power supply and is controlled by the control switch, the output end of the motor 7 penetrates through the operation box 2 and is fixedly connected with a screening mechanism 8, the tops of the front side and the back side of the inner cavity of the operation box 2, and the right side of the feeding pipe 4 are both provided with chutes 9, the inner surfaces of the two chutes 9 are connected with a filter mechanism 10 matched with the screening mechanism 8 in a sliding manner, the bottom of the inner cavity of the operation box 2 and the left and right sides of the partition plate 3 are respectively connected with a first material receiving box 11 and a second material receiving box 12 in a sliding manner through slide rails, hollow particles or particles with poor quality in the operation box can be blown to the screening filter screen 20 through the air pump 1 when the urea is fed, fine particles with poor quality can directly fall into the second material receiving box 12 through the screening filter screen 20, the screening efficiency is improved, the screening effect is enhanced, the arc-shaped plate 22, the screening filter screen 20 and the partition plate 3 are in a completely sealed state, the fine particles can be effectively prevented from floating at other places or falling back in the process of entering the second material receiving box 12, the quality of finished urea can be effectively improved, and the urea particles with poor quality can be intensively recovered through the second material receiving box 12, the resources are reasonably utilized, the production cost is reduced, and the practicability of the device is further improved.

Further, screening mechanism 8 includes two rotating disc 13, conveyer belt 14, arced filter 15, two springs 16, two dead levers 17, two fixed plates 18 and two connecting plates 19, the surface at motor 7 output is established to left side rotating disc 13 cover, the back of right side rotating disc 13 passes through the bearing and is connected with the back rotation of operation case 2 inner chambers, spring 16 is the industrial grade spring, has fine antifatigue ability, can stretch repeatedly and use for a long time, and can change after long-term the use.

Further, the conveyor belt 14 is sleeved between the outer surfaces of the rotating shafts of the two rotating discs 13, one side of the left side fixing plate 18 is fixedly connected with the left wall of the operation box 2, one side of the right side fixing plate 18 is fixedly connected with the top of one side of the partition plate 3, and the opposite sides of the two fixing plates 18 are respectively sleeved on the outer surfaces of the two fixing rods through sliding rings.

Furthermore, the bottom ends of the fixing rods are fixedly connected with the top of the connecting plate 19, the spring 16 is sleeved on the outer surface of the fixing rods and is located between the bottom of the fixing plate 18 and the top of the connecting plate 19, the bottom of the connecting plate 19 is in contact with the outer surface of the rotating disc 13, and the left side and the right side of the bottom of the arc-shaped filter screen 15 are fixedly connected with the top ends of the two fixing rods respectively.

Further, filtering mechanism 10 is including screening filter screen 20, sliding plate 21 and arc 22, the internal surface of spout 9 and sliding plate 21's surface sliding connection, sliding plate 21's bottom is through turning block and the top fixed connection of screening filter screen 20, it is connected through the turning block rotation between the bottom of screening filter screen 20 and one side of arc filter screen 15, movable groove 23 has been seted up at the top of baffle 3 one side, the internal surface of movable groove 23 passes through the bottom fixed connection of slider and arc 22 one side, the top of arc 22 and the bottom fixed connection of screening filter screen 20 one side.

Further, the front surface of the operation box 2 is hinged with a replacement door 24 through a hinge.

And those not described in detail in this specification are well within the skill of those in the art.

When the automatic urea feeding device works, a first material receiving box 11 and a second material receiving box 12 are respectively placed on the left side and the right side of a partition plate 3, control switches of an air pump 1 and a motor 7 are turned on, urea feeding is controlled simultaneously, urea falls into an operation box 2 through an inlet pipe 4, the air pump 1 blows the urea falling into the operation box 2 to the screening filter screen 20, fine particles in the urea directly enter the second material receiving box 12 through the screening filter screen 20, large-particle urea which cannot be filtered falls into the first material receiving box 11 through an arc filter screen 15 after being screened by the screening filter screen 20, the motor 7 drives a left rotating disc 13 to rotate, then a driving belt is used for driving two rotating discs 13 to synchronously rotate, and further a fixing rod 17 is driven to enable the arc filter screen 15 to vibrate in a high-low fluctuating mode, and further the urea on the arc filter screen 15 moves towards the middle of the arc filter screen 15, whether more urea adhered and caked on the arc-shaped filter screen 15 is accumulated or not or whether the first material receiving box 11 and the second material receiving box 12 are full or not can be observed at any time through the observation window, and then the replacing door 24 is opened to clean or replace the urea.

Claims

1. The utility model provides a urea divides sieve device with retrieve mechanism, includes air pump (1), operation case (2) and fixed mounting baffle (3) on operation case (2) inner chamber bottom right side, its characterized in that: the top of the operation box (2) is communicated with a feeding pipe (4), the left side and the right side of the top of the air pump (1) are fixedly connected with the left side of the top of an inner cavity of the operation box (2) through fixing blocks, one end of an air outlet of the air pump (1) is communicated with an air blowing nozzle (5), one end of an air suction port of the air pump (1) is communicated with an air suction pipe (6), one end of the air suction pipe (6) penetrates through the operation box (2) and extends to the outside of the operation box (2), the left side of the back of the operation box (2) is fixedly connected with a motor (7) through the fixing blocks, an output end of the motor (7) penetrates through the operation box (2) and is fixedly connected with a screening mechanism (8), the tops of the front side and the back of the inner cavity of the operation box (2) and the right side of the feeding pipe (4) are both provided with sliding grooves (9), and a filtering mechanism (10) matched with the screening mechanism (8) is slidably connected between the inner surfaces of the sliding grooves (9), the bottom of the inner cavity of the operation box (2) and the left side and the right side of the partition plate (3) are respectively connected with a first material receiving box (11) and a second material receiving box (12) in a sliding mode through sliding rails.

2. The urea screening device with a recovery mechanism of claim 1, wherein: screening mechanism (8) include two rotating disc (13), conveyer belt (14), ARC filter screen (15), two springs (16), two dead lever (17), two fixed plate (18) and two connecting plate (19), left side rotating disc (13) cover is established at the surface of motor (7) output, and the right side rotating disc's (13) back is passed through the bearing and is rotated with the back of operation case (2) inner chamber and be connected.

3. The urea screening device with a recovery mechanism of claim 2, wherein: conveyer belt (14) cover is established between the surface of two rotating disc (13) pivots, the left side one side of fixed plate (18) and the left wall fixed connection of operation case (2), the right side one side of fixed plate (18) and the top fixed connection of baffle (3) one side, two the surface at two dead levers (17) is all established respectively through the slip ring to one side that fixed plate (18) is relative.

4. The urea screening device with a recovery mechanism of claim 3, wherein: the bottom of dead lever (17) and the top fixed connection of connecting plate (19), spring (16) cover is established at the surface of dead lever (17) and is located between the bottom of fixed plate (18) and the top of connecting plate (19), the bottom of connecting plate (19) contacts with the surface of rotating disc (13), the left and right sides of ARC filter screen (15) bottom respectively with the top fixed connection of two dead levers (17).

5. The urea screening device with a recovery mechanism of claim 2, wherein: filtering mechanism (10) are including screening filter screen (20), sliding plate (21) and arc (22), the internal surface of spout (9) and the surface sliding connection of sliding plate (21), the top fixed connection of turning block and screening filter screen (20) is passed through to the bottom of sliding plate (21), rotate through the turning block between the bottom of screening filter screen (20) and one side of arc filter screen (15) and be connected, movable groove (23) have been seted up at the top of baffle (3) one side, the internal surface of movable groove (23) passes through the bottom fixed connection of slider and arc (22) one side, the top of arc (22) and the bottom fixed connection of screening filter screen (20) one side.

6. The urea screening device with a recovery mechanism of claim 1, wherein: the front surface of the operation box (2) is hinged with a replacement door (24) through a hinge.