CN212284306U

CN212284306U - Potassium nitrate tail powder recovery device

Info

Publication number: CN212284306U
Application number: CN202020565526.5U
Authority: CN
Inventors: 石闻国; 刘国才; 周志龙
Original assignee: Yunnan Eurochem Fertilizer Technology Co ltd
Current assignee: Yunnan Eurochem Fertilizer Technology Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-05
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a potassium nitrate tail powder recovery device, which comprises a feed pipe and a crushing box which are connected at the tail end of a drum screen, one side of the inner side wall of the feeding pipe, which is close to the crushing box, is fixedly connected with a slope plate, one side of the top of the crushing box, which is close to the feeding pipe, is fixedly connected with a feeding hole, the utility model is provided with the slope plate, the slope plate guides the materials into the center of the top end of the crusher in the working process, so that the materials can be crushed better and more quickly, the slope plate is arranged to prevent a large amount of materials from entering a feeding pipe in the crushing process and prevent the materials from flowing back, the arrangement of the stop block and the first crushing rod ensures that larger particles can be crushed in the working process, the second crushing rod is more finely ground and does not need to return to a remelting kettle to be dissolved by steam and then be recrystallized and dried, the material crushing effect is better, the device is convenient to use, the crushing effect is better, and the production cost is reduced.

Description

Potassium nitrate tail powder recovery device

Technical Field

The utility model relates to a potassium nitrate production field especially relates to potassium nitrate tail powder recovery unit.

Background

The potassium nitrate needs to use vibrated fluidized bed to dry in process of production, then uses the drum sieve to sieve, and unqualified large granule material need return to recrystallization stoving after the remelting kettle dissolves with steam, has both wasted manpower, material resources, has increased steam consumption again.

Crushing mechanism that traditional potassium nitrate tail powder large granule potassium nitrate used is broken, and crushing process is comparatively complicated, and broken degree is lighter, and it is not good to result in the broken separation effect of potassium nitrate tail powder, has partial particulate matter not by abundant breakage in actual operation, leads to the potassium nitrate of great granule to get into next process, can lead to product quality's decline when serious to we design a potassium nitrate tail powder recovery unit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a potassium nitrate tail powder recovery device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the potassium nitrate tail powder recovery device comprises a feeding pipe and a crushing box which are connected at the tail end of a drum screen, wherein a slope plate is fixedly connected to one side of the inner side wall of the feeding pipe, which is close to the crushing box, a feeding hole is fixedly connected to one side of the top of the crushing box, which is close to the feeding pipe, a screen is arranged at the bottom of the crushing box, a vibrating device is fixedly connected to the bottom of the screen, a discharging hole is fixedly connected to the bottom of the crushing box, a stop block is fixedly connected to one side of the inner side wall of the crushing box, which is close to the discharging hole, a first crushing rod and a second crushing rod are arranged on one side of the stop block, which is far away from the inner wall of the crushing box, both ends of the first crushing rod and the second crushing rod penetrate through the crushing box, a first bearing and a second bearing are respectively arranged at both ends of the crushing box, which are close, the first gear is connected between the second gear and the third gear in a meshed mode, one end, far away from the crushing box, of the first gear is fixedly connected with a transmission shaft, and one side, far away from the first gear, of the transmission shaft is fixedly connected with a motor.

As a further description of the above technical solution:

the motor driving end is fixedly connected with the transmission shaft.

As a further description of the above technical solution:

the outer side walls of the two ends of the first crushing rod and the second crushing rod are fixedly connected with the inner side walls of the first bearing and the second bearing respectively, and the number of the first crushing rod and the number of the second crushing rod are two.

As a further description of the above technical solution:

the crushing knives and the check blocks on the periphery of the first crushing rod are twice the diameter of the crushing knives and the check blocks on the periphery of the second crushing rod, and the check blocks and the crushing knives are placed in a staggered mode.

As a further description of the above technical solution:

the first gear, the second gear and the third gear are located on the same vertical line.

As a further description of the above technical solution:

the vibrating devices are positioned at four corners of the bottom of the screen.

As a further description of the above technical solution:

the feed pipe is located in the top central portion of the crushing box.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the ramp, the ramp is with leading-in breaker top center department of material in the course of the work, be convenient for better more quick broken material, the setting of ramp avoids in a large amount of materials get into the feed pipe in crushing process, avoid the material backward flow, the dog makes with setting up of first broken stick to smash great particulate matter in the course of the work, the broken stick of second carries out more careful milling, need not to return to recrystallization stoving after the remelting kettle dissolves with steam, make the material crushing effect better, the device convenient to use, crushing effect is better, and low in production cost.

2. The utility model discloses a set up screen cloth and feed inlet, vibrator. Vibrating device is favorable to better more quick screening material in the work, and the material of screening can directly get into next process, and the material of staying on the screen cloth can directly pour into broken case from the feed inlet and continue the breakage, and it is more convenient to operate, the device convenient operation, excellent in use effect, preparation low cost avoids great particulate matter to get into next process.

Drawings

Fig. 1 is a side view of the potassium nitrate tail powder recovery device provided by the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a top view of a second crushing rod in the potassium nitrate tail powder recovery device provided by the utility model.

Illustration of the drawings:

1. a crushing box; 2. a feed pipe; 3. a discharge port; 4. a motor; 5. a drive shaft; 6. a first gear; 7. a second gear; 8. a third gear; 9. a second breaker bar; 10. a first breaker bar; 11. a first bearing; 12. a second bearing; 13. screening a screen; 14. a vibration device; 15. a stopper; 16. a ramp plate; 17. and (4) feeding a material inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the potassium nitrate tail powder recovery device comprises a feeding pipe 2 and a crushing box 1 which are connected at the tail end of a rotary screen, a slope plate 16 is fixedly connected to one side of the inner side wall of the feeding pipe 2, which is close to the crushing box 1, a feeding hole 17 is fixedly connected to one side of the top of the crushing box 1, which is close to the feeding pipe 2, a screen 13 is arranged at the bottom of the crushing box 1, a vibration device 14 is fixedly connected to the bottom of the screen 13, a discharging hole 3 is fixedly connected to the bottom of the crushing box 1, a stop block 15 is fixedly connected to one side of the inner side wall of the crushing box 1, which is close to the discharging hole 3, a first crushing rod 10 and a second crushing rod 9 are arranged at one side of the stop block 15, which is far from the inner wall of the crushing box 1, two ends of the first crushing rod 10 and the second crushing rod 9 penetrate through the crushing box 1, a first bearing 11 and a second bearing 12 are respectively arranged at two ends of the crushing box 1, a first gear 6 is engaged and connected between the second gear 7 and the third gear 8, one end of the first gear 6, which is far away from the crushing box 1, is fixedly connected with a transmission shaft 5, and one side of the transmission shaft 5, which is far away from the first gear 6, is fixedly connected with a motor 4.

The driving end of the motor 4 is fixedly connected with the transmission shaft 5. First broken stick 10 and the broken excellent 9 both ends lateral wall of second respectively with the inside wall fixed connection of first bearing 11 with second bearing 12, the quantity of first broken stick 10 and the broken excellent 9 of second is two, broken convenient and fast more of material. The crushing knives and the stop blocks 15 on the peripheral side of the first crushing rod 10 are twice the diameter of the crushing knives and the stop blocks 15 on the peripheral side of the second crushing rod 9, and the stop blocks 15 and the crushing knives are placed in a staggered mode, so that the materials can be crushed more quickly in the staggered mode. The first gear 6, the second gear 7 and the third gear 8 are located on the same vertical line. The vibrating devices 14 are positioned at four corners of the bottom of the screen 13, which is beneficial to better and faster screening of materials. The feeding pipe 2 is positioned at the top center part of the crushing box 1, so that better crushing materials are facilitated, and the slope plate 16 is arranged to prevent a large amount of materials from entering the feeding pipe 2 in the crushing process and prevent the materials from flowing back.

The working principle is as follows: the drum screen discharges larger particles into the feeding pipe 2, the motor 4 and the vibration device 14 are started, the motor 4 drives the transmission shaft 5 and the first gear 6 to rotate, the first gear 6 drives the second gear 7 and the third gear 8, the first crushing rod 10 and the second crushing rod 9 to rotate so as to crush the materials, in actual operation, the materials with partial larger particles fall into the discharging port 3 from gaps among the crushing box 1, the first crushing rod 10 and the second crushing rod 9, or fall into the discharging port 3 due to larger gaps among the first crushing rod 10, the second crushing rod 9 and the stop block 15, the crushed materials fall onto the screen 13 from the discharging port 3 so as to screen out the smaller particles, the smaller particles are fed into the next processing procedure, and the larger particles above the screen 13 are poured into the feeding port 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Potassium nitrate tail powder recovery unit, including connecting at terminal inlet pipe (2) of drum sieve and broken case (1), its characterized in that: the feeding device is characterized in that a slope plate (16) is fixedly connected to one side, close to the crushing box (1), of the inner side wall of the feeding pipe (2), a feeding hole (17) is fixedly connected to one side, close to the feeding pipe (2), of the top of the crushing box (1), a screen (13) is arranged at the bottom of the crushing box (1), a vibrating device (14) is fixedly connected to the bottom of the screen (13), a discharging hole (3) is fixedly connected to the bottom of the crushing box (1), a stop block (15) is fixedly connected to one side, close to the discharging hole (3), of the inner side wall of the crushing box (1), a first crushing rod (10) and a second crushing rod (9) are arranged on one side, far away from the inner wall of the crushing box (1), of the stop block (15), the two ends of the first crushing rod (10) and the second crushing rod (9) penetrate through the crushing box (1), a first bearing (11) and a second bearing (12) are respectively arranged at, first broken stick (10) and second broken stick (9) are close to one end difference fixedly connected with second gear (7) and third gear (8) of second bearing (12), the meshing is connected with first gear (6) between second gear (7) and third gear (8), one end fixedly connected with transmission shaft (5) of broken case (1) are kept away from in first gear (6), one side fixedly connected with motor (4) of first gear (6) are kept away from in transmission shaft (5).

2. The potassium nitrate tail powder recovery device according to claim 1, characterized in that: the driving end of the motor (4) is fixedly connected with the transmission shaft (5).

3. The potassium nitrate tail powder recovery device according to claim 1, characterized in that: the outer side walls of the two ends of the first crushing rod (10) and the second crushing rod (9) are fixedly connected with the inner side walls of the first bearing (11) and the second bearing (12) respectively, and the number of the first crushing rod (10) and the second crushing rod (9) is two.

4. The potassium nitrate tail powder recovery device according to claim 1, characterized in that: the crushing knives and the stoppers (15) on the peripheral side of the first crushing rod (10) are twice the diameter of the crushing knives and the stoppers (15) on the peripheral side of the second crushing rod (9), and the stoppers (15) and the crushing knives are arranged in a staggered mode.

5. The potassium nitrate tail powder recovery device according to claim 1, characterized in that: the first gear (6), the second gear (7) and the third gear (8) are located on the same vertical line.

6. The potassium nitrate tail powder recovery device according to claim 1, characterized in that: the vibrating devices (14) are positioned at four corners of the bottom of the screen (13).

7. The potassium nitrate tail powder recovery device according to claim 1, characterized in that: the feeding pipe (2) is positioned at the top center part of the crushing box (1).