CN216322238U

CN216322238U - Raw materials reducing mechanism is used in desulfurization synergist production

Info

Publication number: CN216322238U
Application number: CN202122808295.3U
Authority: CN
Inventors: 李士华
Original assignee: Xuzhou Runhua Environmental Protection Technology Co ltd
Current assignee: Xuzhou Runhua Environmental Protection Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-19
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a raw material crushing device for desulfurization synergist production, which comprises a crushing box, wherein the lower end of the crushing box is provided with a grinding box which is obliquely arranged, and the feeding end of the grinding box is slightly higher than the discharging end; a feed inlet is arranged at the upper end of the crushing box, a spiral trough for discharging is arranged on the inner wall of the crushing box, a cleaning mechanism capable of cleaning the spiral trough is arranged at one end, close to the feed inlet, of the spiral trough, and a crushing mechanism capable of crushing raw materials is arranged in the crushing box; the other end of the spiral trough is communicated with the feeding end of the grinding box; the grinding box comprises a grinding box and a grinding mechanism arranged in the grinding box; the tail end of the grinding mechanism is also provided with a discharging mechanism used for improving discharging efficiency. The utility model has high crushing efficiency and more fine and uniform crushing granularity, and the crushed raw materials can be discharged more quickly and thoroughly, thereby further improving the crushing efficiency.

Description

Raw materials reducing mechanism is used in desulfurization synergist production

Technical Field

The utility model belongs to the technical field of desulfurization synergist production equipment, and particularly relates to a raw material crushing device for desulfurization synergist production.

Background

Desulfurization synergist is also called desulfurization additive and desulfurization catalyst. The main components of the novel catalytic oxidation flue gas desulfurization additive are mostly macromolecular catalysts which have strong reaction activity with SO2, and the flue gas desulfurization additive has good stability and completely meets the requirements of the desulfurization process.

Limestone wet desulphurization is adopted in most of thermal power plants in China, the existing equipment and technology cannot meet related requirements along with the continuous improvement of the national emission standard of sulfur dioxide of a desulphurization unit of a thermal power plant, and a desulphurization synergist is added in the desulphurization process, so that the desulphurization efficiency can be greatly improved, and the emission concentration is obviously lower than the national standard.

At present at the in-process of production desulfurization synergist, need grind the raw materials into powder crystal with the rubbing crusher, and its kibbling mode of current rubbing crusher when using is single, when smashing bulky raw materials, only rely on the rubbing crusher to smash, inefficiency, speed is slow for it is not good at crushing in-process kibbling effect usually, reduces follow-up off-the-shelf quality, and the raw materials adhesion is in the rubbing crusher intracavity easily when smashing, further reduces kibbling efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the raw material crushing device for the production of the desulfurization synergist, which has the advantages of high crushing efficiency, more delicate and uniform crushing granularity, quicker and more thorough discharge of the crushed raw materials and further improvement of the crushing efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a raw material crushing device for desulfurization synergist production comprises a crushing box, wherein the lower end of the crushing box is provided with a grinding box which is obliquely arranged, and the feed end of the grinding box is slightly higher than the discharge end;

a feed inlet is arranged at the upper end of the crushing box, a spiral trough for discharging is arranged on the inner wall of the crushing box, a cleaning mechanism capable of cleaning the spiral trough is arranged at one end, close to the feed inlet, of the spiral trough, the other end of the spiral trough is communicated with the feed end of the grinding box, and a crushing mechanism capable of crushing raw materials is arranged in the crushing box;

the grinding box comprises a grinding box and a grinding mechanism arranged in the grinding box;

the tail end of the grinding mechanism is also provided with a discharging mechanism used for improving discharging efficiency.

Preferably, the crushing mechanism comprises a crushing motor and a crushing shaft coaxially and fixedly connected with an output shaft of the crushing motor, a plurality of paddles capable of crushing the raw materials are arranged on the crushing shaft, and the paddles are in clearance fit with the inner wall of the crushing box.

Preferably, the cleaning mechanism comprises an air pump, and an air outlet end of the air pump is communicated with the spiral trough.

Preferably, grind the mechanism and include grinding motor, grind the output shaft coaxial arrangement of motor and grind the axle, around grind the axle and arrange three eccentric formula and grind the roller, three the axis cross-section of grinding the roller forms isosceles right triangle.

Preferably, the discharging mechanism comprises a discharging shaft which is coaxially arranged with one end of the grinding shaft far away from the grinding motor, and a plurality of brushes are arranged around the discharging shaft.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the spiral trough capable of discharging is arranged on the inner wall of the crushing box, the cleaning mechanism is arranged at one end, close to the discharge port, of the spiral trough, raw material particles in the spiral trough flow by utilizing air flow, the raw material particles rapidly enter the grinding box for subsequent processing, and meanwhile, the raw material broken slag remained in the spiral trough can be cleaned by the air flow, so that the effect of cleaning the crushing box is achieved;

(2) the grinding box is arranged at the lower end of the grinding box, so that the raw materials are ground and ground for the second time, the granularity of the raw materials is further reduced, and the quality of finished products is improved;

(3) through arranging discharge mechanism in grinding mechanism, when grinding mechanism grinds the raw materials, discharge mechanism improves machining efficiency with its raw materials output that grinds with higher speed, also avoids the raw materials residue of grinding to leave over in grinding the incasement simultaneously.

Drawings

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

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

FIG. 3 is a partial cross-sectional view of FIG. 2;

FIG. 4 is a front cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of the structure of the stirring roller of the present invention.

Description of reference numerals:

1-crushing box, 101-feed inlet, 2-grinding box, 3-spiral trough, 4-grinding box, 5-crushing motor, 6-crushing shaft, 7-blade, 8-air pump, 9-grinding motor, 10-grinding shaft, 11-grinding roller, 12-discharge shaft and 13-brush.

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.

As shown in fig. 1 to 5, the raw material crushing device for producing desulfurization synergist provided in this embodiment includes a crushing box 1, a grinding box 2 disposed obliquely is disposed at a lower end of the crushing box 1, and a feeding end of the grinding box 2 is slightly higher than a discharging end, so that the material can move from the feeding end to the discharging end;

the upper end of the crushing box 1 is provided with a feeding hole 101, the inner wall of the crushing box 1 is provided with a spiral trough 3 for discharging, one end, close to the feeding hole 101, of the spiral trough 3 is provided with a cleaning mechanism capable of cleaning the spiral trough 3, the other end of the spiral trough 3 is communicated with the feeding end of the grinding box 2, particularly, the cleaning mechanism comprises an air pump 8, the air outlet end of the air pump 8 is communicated with the spiral trough 3, raw material particles in the spiral trough 3 flow through air flow, the raw material particles rapidly enter the grinding box 2 for subsequent processing, and meanwhile, the air flow can clean the raw material broken slag remained in the spiral trough 3.

A crushing mechanism capable of crushing the raw materials is arranged in the crushing box 1; specifically, the crushing mechanism comprises a crushing motor 5 and a crushing shaft 6 coaxially and fixedly connected with an output shaft of the crushing motor 5, a plurality of paddles 7 capable of crushing raw materials are arranged on the crushing shaft 6, and the paddles 7 are in clearance fit with the inner wall of the crushing box 1. The paddle 7 is driven by the crushing motor 5 to rotate the crushing shaft 6 to rotate, so that the large raw materials are crushed in a flying speed manner, the crushed small raw material particles are attached to the wall of the crushing box 1 under the action of centrifugal force, the raw material particles can flow into the concave spiral trough 3 when moving on the wall of the crushing box 1, and the large raw materials are continuously crushed among the paddles 7.

The grinding box 2 comprises a box body 4 and a grinding mechanism arranged in the box body 4; specifically, as shown in fig. 3-5, the grinding mechanism includes a grinding motor 9, a grinding shaft 10 is coaxially arranged on an output shaft of the grinding motor 9, three eccentric grinding rollers 11 are arranged around the grinding shaft 10, the three grinding rollers 11 are fixedly connected with the grinding shaft 10, the cross sections of the central axes of the three grinding rollers 11 form an isosceles right triangle, three spatial regions, respectively S1, S2 and S3, are formed between the three grinding rollers 11 and the box 4, the raw material entering the grinding box 2 from the crushing box 1 first falls into the region S1, the grinding motor 9 drives the grinding shaft 10 to drive the three grinding rollers 11 to rotate, the raw material is ground in accordance with the casing 4 to further reduce the size of the raw material particles, and the ground and reduced raw material particles are accumulated in the regions of S2 and S3, and the casing 4 is disposed obliquely, so that the material moves toward the discharge end.

The tail end of the grinding mechanism is also provided with a discharging mechanism used for improving discharging efficiency. Particularly, discharge mechanism includes the coaxial ejection of compact axle 12 of arranging of one end of keeping away from grinding motor 9 with grinding axle 10, centers on a plurality of brushes 13 have been arranged to ejection of compact axle 12, and ejection of compact axle 12 also can synchronous rotation when grinding axle 10 pivoted to it is rotatory to drive brush 13, and the rotation of brush 13 can assist the raw materials granule to export from the discharge gate, also is clean up with the inner wall of box 4 simultaneously.

When the material crusher is used, raw materials are put in through the feed inlet 101, the crushing motor 5 is started, the paddle 7 is driven by the crushing motor 5 to drive the crushing shaft 6 to rotate to rapidly rotate to crush large raw materials, the crushed small raw material particles are attached to the wall of the crushing box 1 under the action of centrifugal force, the raw material particles can flow into the concave spiral trough 3 when moving on the wall of the crushing box 1, the large raw materials are continuously crushed between the paddles 7, the air pump 8 is started, the air pump 8 blows air into the spiral trough 3, the raw material particles in the spiral trough 3 flow by using air flow, the raw material particles rapidly enter the grinding box 2 to be subjected to subsequent processing, meanwhile, the air flow can clean the broken residues of the raw materials remained in the spiral trough 3, the grinding motor 9 is started, the raw materials entering the grinding box 2 are driven by the grinding motor 9, the grinding shaft 10 drives the three grinding rollers 11 to rotate, carry out grinding treatment to the raw materials under the cooperation of box 4, further reduce the raw materials granule, because box 4 is the slope and arranges, consequently the material can remove to the discharge end, and discharge shaft 12 also can synchronous rotation when grinding axle 10 pivoted to it is rotatory to drive brush 13, and the rotation of brush 13 can assist the raw materials granule to export from the discharge gate, also is clean up with the inner wall of box 4 simultaneously. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A raw material crushing device for desulfurization synergist production comprises a crushing box (1), and is characterized in that a grinding box (2) which is obliquely arranged is arranged at the lower end of the crushing box (1), and the feeding end of the grinding box (2) is slightly higher than the discharging end;

a feeding hole (101) is formed in the upper end of the crushing box (1), a spiral trough (3) for discharging is arranged on the inner wall of the crushing box (1), a cleaning mechanism capable of cleaning the spiral trough (3) is arranged at one end, close to the feeding hole (101), of the spiral trough (3), the other end of the spiral trough (3) is communicated with the feeding end of the grinding box (2), and a crushing mechanism capable of crushing raw materials is arranged in the crushing box (1);

the grinding box (2) comprises a box body (4) and a grinding mechanism arranged in the box body (4);

2. The raw material crushing device for the desulfurization synergist production according to claim 1, wherein the crushing mechanism comprises a crushing motor (5) and a crushing shaft (6) coaxially and fixedly connected with an output shaft of the crushing motor (5), a plurality of paddles (7) capable of crushing raw materials are arranged on the crushing shaft (6), and the paddles (7) are in clearance fit with the inner wall of the crushing box (1).

3. The raw material crushing device for the desulfurization synergist production according to claim 1, wherein the cleaning mechanism comprises an air pump (8), and an air outlet end of the air pump (8) is communicated with the spiral trough (3).

4. The raw material crushing device for the desulfurization synergist production according to claim 1, wherein the grinding mechanism comprises a grinding motor (9), a grinding shaft (10) is coaxially arranged on an output shaft of the grinding motor (9), three eccentric grinding rollers (11) are arranged around the grinding shaft (10), and the sections of central axes of the three grinding rollers (11) form an isosceles right triangle.

5. The raw material crushing device for the desulfurization synergist production according to claim 4, wherein the discharging mechanism comprises a discharging shaft (12) which is coaxially arranged with one end of the grinding shaft (10) far away from the grinding motor (9), and a plurality of brushes (13) are arranged around the discharging shaft (12).