CN216631151U

CN216631151U - Quick lime reducing mechanism

Info

Publication number: CN216631151U
Application number: CN202122626620.4U
Authority: CN
Inventors: 姚理修
Original assignee: Shandong Yuxin Nano Technology Co ltd
Current assignee: Shandong Yuxin Nano Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-31
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a quick lime reducing mechanism, relate to quick lime processing technology field, including the breaker, just be provided with screening plant to the breaker discharge gate, screening plant includes the base, the base top is provided with the erection column, the reel is installed to the slope on the erection column, install the screen cloth on the reel, be provided with the buffering vibration structure between reel and the erection column, the buffering vibration structure is including setting up the guide post in the reel bottom, be provided with the guide way on the erection column, the guide post inserts the guide way, the cover is equipped with reset spring on the guide post, reset spring both ends support respectively and lean on between erection column and reel. According to the utility model, the screening device is arranged at the bottom of the discharge port, the vibration of the screen is caused by the impact force of the blanking of the crusher, the screening is realized, no additional kinetic energy is required to be added, so that the energy consumption is greatly reduced, and the limestone which does not conform to the block diameter can be screened out by arranging the screen for secondary crushing, so that the crushing effect of the limestone is ensured.

Description

Quick lime reducing mechanism

Technical Field

The utility model relates to the technical field of quicklime processing, in particular to a quicklime crushing device.

Background

Quicklime, the main component of which is calcium oxide, is usually prepared by calcining natural rock, the main component of which is calcium carbonate, at high temperature to decompose carbon dioxide and calcium oxide. The calcium carbonate powder is an important inorganic chemical product, is an inorganic filler with the widest application at present, is widely applied to rubber, plastics, paper making, coating, textiles, chemical preparations, printing ink and the like, and can also be applied to industries such as toothpaste, cosmetics, food, pharmacy and the like. In the existing calcination operation, quick lime is usually directly put into the calciner to calcine, the quick lime is not smashed, directly put into great block, then need sufficient time to calcine, in order to raise the efficiency, save the energy consumption, so need carry out the breakage to massive quick lime and become the fritter, however, the crushing efficiency of the existing crushing device is low, and the crushing effect is not good, can't guarantee that the lump lime stone block of disposable breakage meets the requirements, if add screening equipment, then the energy consumption increases, cause manufacturing cost to be higher.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects, the utility model aims to provide the quicklime crushing device which is good in crushing effect and low in energy consumption.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a quick lime reducing mechanism, includes the breaker, just right the breaker discharge gate is provided with screening plant, screening plant includes the base, the base top is provided with the erection column, the reel is installed to the slope on the erection column, install the screen cloth on the reel, the reel with be provided with buffering vibration structure between the erection column, buffering vibration structure is including setting up the guide post of reel bottom, be provided with the guide way on the erection column, the guide post inserts the guide way, the cover is equipped with reset spring on the guide post, reset spring both ends support respectively and lean on the erection column with between the reel.

Wherein, screening plant still includes the mount pad, be provided with two recesses on the mount pad, one install the bearing plate in the recess, another install in the recess the reel, the bearing plate is just right the breaker discharge gate, the bearing plate is located the reel upper reaches, the bearing plate with the screen cloth parallel and level.

The secondary vibrating screen is fixedly mounted above the bearing plate and comprises a plurality of mutually crossed round steels, and grids enclosed by the round steels are larger than the largest crushing grain size of the crusher.

The second-level vibrating screen comprises a frame, mounting holes are formed in the frame, and round steel is inserted into the mounting holes.

Wherein, the screening plant outside is provided with the protection casing, be provided with the dust absorption mouth on the protection casing.

The screen cloth is characterized in that a first collecting groove is formed in the bottom of the screen cloth, inclined baffles are arranged on two sides of the first collecting groove, and the horizontal coverage area of each baffle is just opposite to the coverage area of the screen cloth.

Wherein, be provided with first conveyer belt in the first collecting vat.

And a second collecting tank is correspondingly arranged at the end part of the screen, and a second conveying belt is arranged in the second collecting tank.

After the technical scheme is adopted, the utility model has the beneficial effects that:

the quicklime crushing device comprises a crusher, a screening device is arranged right opposite to a discharge port of the crusher and comprises a base, an installation column is arranged above the base, a screen frame is obliquely arranged on the installation column, a screen is arranged on the screen frame, a buffering vibration structure is arranged between the screen frame and the installation column and comprises a guide column arranged at the bottom of the screen frame, a guide groove is formed in the installation column, the guide column is inserted into the guide groove, a reset spring is sleeved on the guide column, and two ends of the reset spring respectively abut against the installation column and the screen frame. According to the utility model, the screening device is arranged at the bottom of the discharge port, the vibration of the screen is caused by the impact force of the blanking of the crusher, the screening is realized, no additional kinetic energy is required to be added, so that the energy consumption is greatly reduced, and the limestone which does not conform to the block diameter can be screened out by arranging the screen for secondary crushing, so that the crushing effect of the limestone is ensured.

Because screening plant still includes the base, is provided with two recesses on the base, installs the bearing plate in a recess, installs the reel in another recess, and the bearing plate is just to the breaker discharge gate, and the bearing plate is located the reel upper reaches, bearing plate up end and screen cloth face parallel and level. Through increasing the bearing plate to prevent falling material to the direct impact of screen cloth, cause the screen cloth to damage.

The secondary vibrating screen is fixedly arranged above the bearing plate and comprises a plurality of mutually crossed round steel, the grid formed by the round steel is larger than the maximum crushing grain size of the crusher, and the secondary vibrating screen is fixed above the bearing plate and can allow all limestone crushed by the crusher to pass through and collide with the secondary vibrating screen when passing through the secondary vibrating screen, so that the descending impact force of partial limestone can be dissolved and the bearing plate is protected; on the other hand, secondary vibration of the screen can be caused, and the vibration frequency of the screen is increased, so that the screening effect is improved.

In conclusion, the quicklime crushing device solves the technical problems that in the prior art, limestone is crushed unevenly, extra energy consumption is needed to be added when screening equipment is added, and production cost is high.

Drawings

FIG. 1 is a schematic view showing a construction of a quicklime pulverizing apparatus according to the present invention;

FIG. 2 is a schematic diagram of the structure of the secondary vibrating screen of FIG. 1;

in the figure: 1. crusher, 11, feed inlet, 12, discharge gate, 13, collecting hopper, 2, screening plant, 21, the base, 211, the erection column, 212, the guide way, 22, the protection casing, 220, the feed end, 221, the dust absorption mouth, 23, the reel, 230, the screen cloth, 24, the mount pad, 240, the guide way, 241, the bearing plate, 242, reset spring, 25, the second grade vibration net, 251, the frame, 252, the round steel, 253, the bracing piece, 26, first collecting vat, 261, the baffle, 262, first conveyer belt, 27, the second collecting vat, 271, the second conveyer belt.

Detailed Description

The utility model is further illustrated below with reference to the figures and examples.

All the orientations referred to in the present specification are based on the orientations shown in the drawings, and only represent relative positional relationships, not absolute positional relationships.

As shown in fig. 1, a quicklime crushing device comprises a crusher 1, wherein the crusher 1 is an impact crusher, the impact crusher is a crushing machine for crushing materials by using impact energy, when the machine works, a rotor rotates at a high speed under the driving of a motor, when the materials enter a plate hammer action area, the materials collide with the plate hammer on the rotor to be crushed, then the materials are thrown onto the impact crusher to be crushed again, then the materials rebound from an impact lining plate to the plate hammer action area to be crushed again, and the process is repeated until the materials are crushed to a required granularity and discharged from a discharge hole. The top of the crusher 1 is provided with a feeding hole 11, the bottom of the crusher is provided with a discharging hole 12, and a feeding conveyer belt can be arranged on the feeding hole 11 and is used for conveying large limestone into the crusher 1. The discharge port 12 is connected with a collecting hopper 13, the collecting hopper 13 is in an inverted cone shape, so that limestone blocks flying around can be conveniently collected, and the limestone blocks can uniformly fall down from the lower part of the collecting hopper 13. The screening device 2 is arranged right opposite to the discharge hole 12, the screening device 2 comprises a base 21, a protective cover 22 is covered on the outer side of the base 21, and a feed end 220 and a dust suction port 221 are arranged on the protective cover 22. The feeding end 220 of the screening device 2 is connected to the collecting hopper 13. So that the limestone blocks crushed by the crusher 1 pass from the collecting hopper 13 inside the protection casing 22. Through setting up protection casing 22 to make crushing process and screening process be in airtight space, effectual isolated limestone powder spills to the air in, causes environmental pollution.

As shown in FIG. 1, a screen frame 23 is obliquely arranged above the base 21, a screen 230 is arranged on the screen frame 23, and the size of the screen hole of the screen 230 is consistent with that of the required limestone blocks, so that the limestone blocks with large blocks and unsatisfactory size can be screened out. The screening device 2 further comprises a mounting seat 24, the mounting seat 24 is obliquely mounted on the base 21, two grooves are formed in the mounting seat 24, one groove is detachably provided with the bearing plate 241, and the other groove is detachably provided with the screen frame 23. The upper end surface of the pressure bearing plate 241 is flush with the screen 230, and the pressure bearing plate 241 is arranged right opposite to the feeding end 220 so as to bear limestone blocks falling from the upper part; the bearing plate 241 is convenient to replace due to the detachable installation. The slope of mount pad 24 sets up to the pressure-bearing plate 241 and the slope of reel 23 that make its top installation set up, thereby guarantee that the limestone stone can constantly slide down under vibrational force and the power effect and sieve through screen cloth 230 after the top falls down.

As shown in fig. 1, six mounting posts 211 are fixedly disposed on the base 21, and the six mounting posts 211 are respectively disposed at the bottom of the mounting seat 24 in a pairwise symmetry manner. Be provided with buffering vibration structure between mount pad 24 and the erection column 211, buffering vibration structure is provided with guide way 212 including setting up the guide post 240 in the mount pad 24 bottom on the erection column 211, and in guide post 240 sliding insertion guide way 212, the cover was equipped with reset spring 242 on the guide post 240, and reset spring 242 both ends are supported respectively and are leaned on between mount pad 24 and the erection column 211.

As shown in fig. 1 and fig. 2 jointly, bearing plate 241 top fixed mounting has second grade vibrating screen 25, and second grade vibrating screen 25 includes frame 251, has seted up the mounting hole on the frame 251, and the mounting hole is inserted and is equipped with round steel 252, and a plurality of round steel 252 intercross, the net of enclosing between the round steel 252 are greater than the biggest broken particle diameter of breaker 1 to guarantee that all broken lime stones all can follow second grade vibrating screen 25 and pass through. The frame 251 is provided at the bottom thereof with a support rod 253, and the support rod 253 is fixed to the mounting seat 24 such that the secondary vibrating screen 25 is positioned above the pressure bearing plate 241.

As shown in FIG. 1, a first collecting tank 26 is arranged at the bottom of the screen 230, inclined baffles 261 are arranged on two sides of the first collecting tank 26, and the horizontal coverage area of the baffles 261 is opposite to the coverage area of the screen 230, so that the limestone blocks with qualified block diameters are directly fallen into the first collecting tank 26 after being screened out from the screen 230. A first conveyor belt 262 is disposed within the first collection tank 26. The first conveyor belt 262 may convey the limestone blocks that fall within the first collection tank 26 out of the hood 22 for unified storage. The end part of the screen 230 is correspondingly provided with a second collecting tank 27, a second conveying belt 271 is arranged in the second collecting tank 27, and limestone which does not conform to the block diameter is conveyed to the feeding conveying belt by the second conveying belt 271 and then enters the crusher 1 for secondary crushing.

As shown in fig. 1, the working process of the quicklime pulverizing device of the present invention is as follows:

limestone enters the crusher 1 through the feeding conveyer belt to be crushed and then enters the protective cover 22 from the feeding end 220, the limestone blocks collide with the secondary vibrating screen 25 to cause the mounting seat 24 to vibrate, so that the screen 230 vibrates, when the limestone blocks fall onto the bearing plate 241, under the action of gravity and vibration force, the limestone blocks descend along the screen 230, and the limestone blocks which meet the block diameter fall into the first collecting tank 26 and then are conveyed out through the first conveyer belt 262; the limestone blocks which do not conform to the block diameter fall to the second collection tank 27 and are then transported by the second conveyor belt 271 onto the feed conveyor belt and then enter the crusher 1 for secondary crushing.

The limestone crushed by the quicklime crushing device has uniform block diameter, does not generate large limestone, and has low energy consumption.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims

1. The utility model provides a quick lime reducing mechanism, includes the breaker, its characterized in that is just right the breaker discharge gate is provided with screening plant, screening plant includes the base, the base top is provided with the erection column, the reel is installed to the slope on the erection column, install the screen cloth on the reel, the reel with be provided with the buffering vibration structure between the erection column, the buffering vibration structure is including setting up the guide post of reel bottom, be provided with the guide way on the erection column, the guide post inserts the guide way, the cover is equipped with reset spring on the guide post, reset spring both ends support respectively and lean on the erection column with between the reel.

2. The quick lime crushing device according to claim 1, wherein the screening device further comprises a mounting seat, two grooves are formed in the mounting seat, one groove is internally provided with a bearing plate, the other groove is internally provided with the screen frame, the bearing plate is opposite to the discharge hole of the crusher, the bearing plate is positioned at the upstream of the screen frame, and the bearing plate is flush with the screen.

3. The quick lime crushing device according to claim 2, wherein a secondary vibrating screen is fixedly installed above the bearing plate, the secondary vibrating screen comprises a plurality of mutually crossed round bars, and a grid enclosed by the round bars is larger than the maximum crushing grain size of the crusher.

4. The quicklime crushing device according to claim 3, wherein the secondary vibrating screen comprises a frame, the frame is provided with a mounting hole, and the round steel is inserted into the mounting hole.

5. The quicklime crushing device as claimed in claim 1, wherein a shield is arranged outside the screening device, and a dust suction port is arranged on the shield.

6. The quicklime crushing device as claimed in claim 1, wherein a first collecting groove is formed at the bottom of the screen, inclined baffles are arranged at two sides of the first collecting groove, and the horizontal coverage area of the baffles is opposite to the coverage area of the screen.

7. The quicklime crushing device as claimed in claim 6, wherein a first conveyor is provided in the first collection tank.

8. The quicklime crushing device as claimed in claim 6, wherein a second collecting tank is correspondingly arranged at the end part of the screen mesh, and a second conveyor belt is arranged in the second collecting tank.