CN118385016A

CN118385016A - Coal-fired slag crushing and screening device

Info

Publication number: CN118385016A
Application number: CN202410850421.7A
Authority: CN
Inventors: 毕海舟; 莫国宇
Original assignee: Xuzhou Qintai Environmental Protection Technology Co ltd
Current assignee: Xuzhou Qintai Environmental Protection Technology Co ltd
Priority date: 2024-06-28
Filing date: 2024-06-28
Publication date: 2024-07-26
Anticipated expiration: 2044-06-28
Also published as: CN118385016B

Abstract

The invention provides a coal-fired furnace slag crushing and screening device, and belongs to the technical field of crushing and screening equipment. The crushing and screening mechanism comprises a mounting frame, wherein a vibrating screen bucket is arranged below the mounting frame, a shell is fixedly connected to the mounting frame, and a first crushing assembly is arranged on the shell; the first crushing assembly comprises first double-groove belt pulleys arranged on two sides of the shell and a pair of first grinding rollers rotatably connected in the shell. The invention realizes the three times of crushing of the coal-fired slag by arranging the internal control mechanism, can treat the coal-fired slag adhered to the roller, can cool the roller, can screen the coal-fired slag after the three times of crushing, realizes the fine adjustment of crushed particles of the coal-fired slag by arranging the adjusting driving component and matching with the second crushing component, the single-groove belt pulley and the fourth rotating rod, meets the production required standard, and improves the crushing efficiency and quality.

Description

Coal-fired slag crushing and screening device

Technical Field

The invention relates to the technical field of crushing and screening equipment, in particular to a coal-fired slag crushing and screening device.

Background

The coal-fired slag is simply referred to as cinder, is waste residue discharged after coal is fired by coal-fired power plants, industrial and civil boilers and other equipment, and is required to be crushed and screened in order to improve the utilization rate of the coal-fired slag.

Most of the existing coal-fired slag equipment is used by pouring coal-fired slag directly from a feed hopper, the poured coal-fired slag raw material can be directly sprinkled on a pair of grinding rollers, part of the coal-fired slag raw material rolls on the grinding rollers in the grinding process and cannot be crushed, so that the crushing effect is reduced, meanwhile, part of the coal-fired slag raw material can be adhered to the grinding rollers, the grinding of the coal-fired slag raw material can be influenced by long-time adhesion, meanwhile, the grinding rollers can cause metal cracking and deformation due to scalding in the long-time working process, the temperature is generally reduced by directly spraying water through a water pipe, if the grinding rollers are required to be comprehensively reduced, an operator is required to hold the water pipe for swing spraying, in the process, water can absorb certain dust or the coal-fired slag to splash due to the spraying angle or the rotation of the grinding rollers, such as splash to the eyes of the operator, eye injury can be caused, and the clothes of the operator can be infected.

In addition, the pulverized coal slag rolled by the roller cannot be finely adjusted, and further treatment is needed by other coal slag equipment, so that the operation process is troublesome and the efficiency is low, and therefore, the application provides the coal slag pulverizing and screening device to meet the requirements.

Disclosure of Invention

The invention aims to solve the technical problems that in the conventional coal-fired slag crushing and screening device, part of coal-fired slag raw materials roll on a roller to prevent crushing in the rolling process, meanwhile, part of coal-fired slag raw materials adhere to the roller and influence the crushing of the coal-fired slag raw materials for a long time, meanwhile, in the water spraying and cooling process of the roller, water can absorb certain dust or splash of the coal-fired slag due to the spraying angle or the rotation of the roller, such as splashing on eyes of operators, eye injury can be caused, clothes of the operators can be infected, in addition, the crushed coal-fired slag of the roller cannot finely adjust crushed coal-fired slag particles, further treatment is needed by other coal-fired slag equipment, the operation process is troublesome, and the efficiency is low.

In order to solve the technical problems, the invention provides the following technical scheme:

The utility model provides a coal-fired slag smashes screening plant, includes smashing screening mechanism, smashing screening mechanism includes the mounting bracket, the below of mounting bracket is provided with shakes the sieve fill, fixedly connected with casing on the mounting bracket, install first crushing assembly on the casing; the first crushing assembly comprises first double-groove belt pulleys arranged on two sides of the shell, and a pair of first grinding rollers rotatably connected in the shell, wherein a rotating rod rotatably connected to the shell is fixedly connected between the first grinding rollers and the first double-groove belt pulleys, one side of each first grinding roller is provided with a first driving motor fixedly connected to the top of the mounting frame, the output end of each first driving motor is fixedly connected with a second double-groove belt pulley, a first belt is connected between the second double-groove belt pulleys and the first double-groove belt pulleys in a tensioning manner, a single-groove belt pulley is connected below one side of each first double-groove belt pulley in a tensioning manner through a second belt, and the shell is provided with an adjusting driving assembly; and the internal control mechanism is used for treating the coal-fired furnace slag and is connected with the shell.

Optionally, the internal control mechanism comprises a guide component for guiding, a water spraying component for cooling the first grinding roller, a second grinding component for grinding the coal-fired slag for the second time and a vibrating screen component for screening the coal-fired slag, and the guide component is connected with the shell.

Optionally, the direction subassembly includes a pair of first deflector of symmetry setting and a pair of second deflector of symmetry setting, first deflector with second deflector fixed connection, first deflector with the top fixed connection of casing.

Optionally, the first deflector is inclined, the bottom end of the first deflector is located above the gap between the pair of first rollers, and a plurality of first reinforcing ribs are arranged on the first deflector.

Optionally, the water spray subassembly include fixed connection in the third deflector of first deflector bottom, the first mounting panel of other end fixedly connected with of third deflector, first mounting hole has been seted up to the outer wall of first mounting panel, the top of first mounting hole be equipped with fixed connection in the arc on the first mounting panel outer wall, the second mounting hole has been seted up to the lateral wall of arc, be equipped with the water spray unit in the second mounting hole, the water spray unit include fixed connection in connecting pipe in the second mounting hole, the outer wall fixedly connected with of connecting pipe fixed connection in a plurality of spray pipes on the arc diapire, the jet orifice on the spray pipe with first roller corresponds.

Optionally, the shape of the pair of third guide plates is curved, the pair of first mounting plates is symmetrical, the shape of the pair of first mounting plates is C-shaped, the first mounting plates are half-wrapped on the first grinding roller, and the first mounting plates are not attached to the first grinding roller.

Optionally, the second crushing subassembly including connect in collect the flitch on the first mounting panel, a pair of collect the flitch symmetry setting, collect the flitch including fixed connection in the fourth deflector of first mounting panel one end, the inner wall fixedly connected with a plurality of second strengthening ribs of fourth deflector, the one end of fourth deflector is fixedly connected with elasticity bent plate, C shaped plate and first scraper blade in proper order, a pair of fixedly connected with set square between the fourth deflector, rotate on the set square and be connected with first bull stick, a pair of fixedly connected with second pinch roller between the first bull stick, the outer wall of second pinch roller with the inner wall of first scraper blade laminating mutually, the equal fixedly connected with L shaped plate in both ends of C shaped plate, rotate on the L shaped plate and be connected with the second bull stick, rotate between the second bull stick and be connected with the third pinch roller, the third pinch roller is located set up in the C, the third pinch roller with the second pinch roller laminating mutually, fixedly connected with second pinch roller and the second pinch roller laminating mutually.

Optionally, the vibration screen assembly is including seting up in the movable hole on the first mounting panel outer wall, and fixed connection in fixed plate on the first mounting panel outer wall, the inner wall fixedly connected with of fixed plate peg graft in the downthehole third scraper blade of activity, the one end of third scraper blade with first roller outer wall laminating mutually, the one end fixedly connected with of fixed plate connects the bent plate, a pair of connect the bent plate and be the symmetry setting, a pair of fixedly connected with U-shaped sieve between the bent plate, the U-shaped sieve set up in under the second roller, the both ends of connecting the bent plate are all fixedly connected with fender backplate, fender backplate with U-shaped sieve fixed connection.

Optionally, the adjusting driving assembly comprises sliding holes arranged on two outer side walls of the shell, a pair of sliding holes are symmetrically arranged, a pair of U-shaped mounting frames attached to the outer wall of the shell are arranged on the outer sides of the sliding holes, a rotating shaft is arranged on one side wall of each U-shaped mounting frame through a through hole, a third rotating rod is fixedly connected in the rotating shaft, a second driving motor is arranged on each U-shaped mounting frame on one side of each rotating shaft, the output end of each second driving motor is fixedly connected with each third rotating rod through a coupling, and the other end of each third rotating rod penetrates through the sliding holes and penetrates through the baffle plate and is fixedly connected with each second rotating rod;

The limiting unit comprises a pair of stand columns fixedly connected to the outer side wall of the shell, a pair of waist-shaped plates are fixedly connected to the stand columns together, a pair of double-hole plates are sleeved on the stand columns together, springs are sleeved between the double-hole plates and the waist-shaped plates, a group of second helical teeth are fixedly connected to one end top of the U-shaped mounting frame, a group of first helical teeth are connected to the second helical teeth in a meshed mode, the first helical teeth are fixedly connected to the bottom ends of the double-hole plates, the first helical teeth and the second helical teeth are symmetrically arranged, T-shaped pull rods are arranged on the outer sides of the waist-shaped plates, and one ends of the T-shaped pull rods penetrate through the waist-shaped plates and are fixedly connected with the double-hole plates.

Optionally, the inside wall fixedly connected with fourth bull stick of single groove belt pulley, the fourth bull stick run through the casing and with first bull stick fixed connection.

Compared with the prior art, the invention has at least the following beneficial effects:

In the scheme, through setting up interior accuse mechanism, not only realized smashing the coal-fired slag for three times, also can handle the coal-fired slag that adheres to on the roller, avoid its influence coal-fired slag to smash to also can cool down the roller, avoid its use in overheated and lead to metal cracking, deformation, and then influence the persistence of work and go on, also can sieve the coal-fired slag after the cubic smashing simultaneously.

Through setting up the regulation drive assembly to cooperation second crushing subassembly, single groove belt pulley and fourth bull stick use, not only realized smashing the granule to coal-fired slag and done fine adjustment, also satisfied the required standard of production, improved broken efficiency and quality.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.

FIG. 1 is a schematic perspective view of a coal-fired slag crushing and screening device;

FIG. 2 is a schematic view of the partial body structure of FIG. 1;

FIG. 3 is a schematic perspective view of the structure shown in FIG. 2A;

FIG. 4 is a schematic cross-sectional perspective view of FIG. 2;

FIG. 5 is a schematic cross-sectional perspective view of FIG. 4;

FIG. 6 is a schematic view of the mating three-dimensional structure of the guide assembly, the water jet assembly and the secondary pulverizing assembly;

fig. 7 is a schematic view of a portion of a perspective view of a screen assembly.

Reference numerals:

1. A mounting frame; 101. a first roller; 102. a first dual groove pulley; 2. vibrating screen hopper; 3. a housing; 4. an internal control mechanism; 5. a guide assembly; 51. a first guide plate; 52. a second guide plate; 6. a water spray assembly; 61. a third guide plate; 62. a first mounting plate; 63. a first mounting hole; 64. an arc-shaped plate; 65. a second mounting hole; 66. a water spraying unit; 7. a second crushing assembly; 71. a fourth guide plate; 72. an elastic bending plate; 73. a C-shaped plate; 74. a first scraper; 75. a triangle; 76. an L-shaped plate; 77. a second roller; 78. a third roller; 79. a second scraper; 8. a vibrating screen assembly; 81. a movable hole; 82. a fixing plate; 83. connecting a curved plate; 84. u-shaped sieves; 85. a baffle plate; 86. a third squeegee; 9. adjusting the drive assembly; 91. a slide hole; 92. a U-shaped mounting rack; 93. a waist-shaped plate; 94. a double orifice plate; 95. a first helical tooth; 96. a second helical tooth; 97. a spring; 98. a T-shaped pull rod; 99. a second driving motor; 10. a first comminution assembly; 11. a single groove pulley.

Specific structures and devices are labeled in the drawings to enable clear implementation of embodiments of the invention, but this is merely illustrative and is not intended to limit the invention to the specific structures, devices and environments that may be modified or adapted by those of ordinary skill in the art, based on the specific needs.

Detailed Description

The coal-fired slag crushing and screening device provided by the invention is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

As shown in fig. 1 to 7, an embodiment of the present invention provides a coal-fired slag crushing and screening device, including a crushing and screening mechanism, the crushing and screening mechanism includes a mounting frame 1, a vibrating screen bucket 2 is disposed below the mounting frame 1, a plurality of vibrating springs are installed between the vibrating screen bucket 2 and the mounting frame 1, a pair of vibrating motors are installed on the vibrating screen bucket 2, a housing 3 is fixedly connected to the mounting frame 1, a first crushing assembly 10 is installed on the housing 3, the first crushing assembly 10 includes a first double-grooved pulley 102 disposed at two sides of the housing 3, and a pair of first grinding rollers 101 rotatably connected to the housing 3, a rotating rod rotatably connected to the housing 3 is fixedly connected between the first grinding rollers 101 and the first double-grooved pulley 102, a first driving motor fixedly connected to the top of the mounting frame 1 is disposed at one side of the first grinding rollers 101, a first belt is fixedly connected between the second double-grooved pulley and the first double-grooved pulley 102, a single-grooved pulley 11 is connected to one side of the first double-grooved pulley 102 by a second belt tensioning, and an adjusting driving assembly 9 is disposed on the housing 3; the internal control mechanism 4 is used for treating the coal-fired slag, and the internal control mechanism 4 is connected with the shell 3.

As shown in fig. 5 to 7, the internal control mechanism 4 comprises a guide assembly 5 for guiding, a water spraying assembly 6 for cooling a first grinding roller 101, a second grinding assembly 7 for grinding the coal slag for the second time and a vibrating screen assembly 8 for screening the coal slag, and the guide assembly 5 is connected with the shell 3.

The guide assembly 5 comprises a pair of first guide plates 51 which are symmetrically arranged and a pair of second guide plates 52 which are symmetrically arranged, the first guide plates 51 are fixedly connected with the second guide plates 52, the first guide plates 51 are fixedly connected with the top of the shell 3, the first guide plates 51 are obliquely arranged, the bottom ends of the first guide plates are located above the gap between the pair of first grinding rolls 101, so that coal-fired slag can be conveniently and rapidly discharged, the coal-fired slag can be guided, so that the coal-fired slag can be sufficiently crushed, a plurality of first reinforcing ribs are arranged on the first guide plates 51, and bending of the first guide plates 51 during use is avoided for enhancing the bearing capacity of the first guide plates 51.

The water spray subassembly 6 includes the third deflector 61 of fixed connection in first deflector 51 bottom, the first mounting panel 62 of the other end fixedly connected with of third deflector 61, first mounting hole 63 has been seted up to the outer wall of first mounting panel 62, the top of first mounting hole 63 is equipped with arc 64 of fixed connection on first mounting panel 62 outer wall, the second mounting hole 65 has been seted up to the lateral wall of arc 64, be equipped with water spray unit 66 in the second mounting hole 65, water spray unit 66 includes the connecting pipe of fixed connection in second mounting hole 65, fixedly connected with inlet tube on the connecting pipe, the one end of inlet tube is connected with external water supply equipment through external water pipe, the outer wall fixedly connected with of connecting pipe is a plurality of spray pipes on arc 64 diapire, the jet orifice on the spray pipe corresponds with first roller 101, a pair of third deflector 61 symmetry sets up, its shape is crooked form, be in order to link up first mounting panel 62 and first deflector 51, simultaneously, be in order to avoid stopping coal-fired slag unloading, a pair of first shape 62C symmetry sets up, it is first roller 101 unable to roll 101 is smashed in order to avoid first roller 101 to roll-off, and the adhesion is fully to roll 101 is carried out in order to avoid the first roller 101 to roll-up adhesion.

The second crushing subassembly 7 is including connecting the collection flitch on first mounting panel 62, a pair of collection flitch symmetry sets up, collection flitch includes the fourth deflector 71 of fixed connection in first mounting panel 62 one end, the inner wall fixedly connected with second strengthening rib of fourth deflector 71, through the setting of fourth deflector 71, be in order to be convenient for first time kibbling fire coal slag, and to the fire coal slag direction of landing on first pinch roller 101, further be convenient for collect, the one end of fourth deflector 71 is fixedly connected with elastic bending plate 72 in proper order, C shaped plate 73 and first scraper blade 74, the setting of elastic bending plate 72 is for be convenient for fire coal slag does not block during unloading, fixedly connected with set square 75 between a pair of fourth deflector 71, rotate on the set square 75 and be connected with first bull stick, fixedly connected with second pinch roller 77 between a pair of first bull stick, the outer wall and the inner wall laminating of first scraper blade 74 of second pinch roller 77, the equal fixedly connected with L76 at the both ends of C shaped plate 73, rotate on the L76 and be connected with the second, rotate and be connected with second pinch roller 78, the third bull stick is located the third pinch roller 78, the third pinch roller 78 is connected with the third pinch roller 78, the third pinch roller 78 is located the third pinch roller 78, the third pinch roller is connected with the third pinch roller 78, the inside wall is fixedly connected with the third pinch roller 79, the third pinch roller is located between the third pinch roller 78, the third pinch roller is connected with the inside the third pinch roller 78.

The bottom of fourth deflector 71 is located the clearance department top between third roller 78 and the second roller 77, fourth deflector 71 is the slope of arcwall form and sets up, in order to strengthen the bearing capacity of fourth deflector 71, avoid its bending over when using, the setting of C shaped plate 73 is in order to collect the coal-fired slag that adheres to third roller 78, avoid the coal-fired slag that adheres to on the third roller 78 to drop by oneself and can not fully smash, the setting of first scraper blade 74 is in order to scrape down the coal-fired slag that adheres to on second roller 77, simultaneously, can carry out the meticulous crushing of third time to the coal-fired slag under the cooperation of second roller 77, the setting of set-square 75 is in order to be convenient for the installation of second roller 77, simultaneously, in order to strengthen the stability of fourth deflector 71, the setting of L shaped plate 76 is in order to be convenient for the installation of third roller 78, through the cooperation of second roller 77 and third roller 78, and cooperation elastic bent plate 72, C73 and L shaped plate 76 use, can carry out the secondary crushing to the coal-fired slag, simultaneously, can carry out the secondary crushing to the coal-fired slag through adjusting the cooperation of second scraper blade 77 and the fine crushing of the coal-fired slag that is convenient for the third roller 78.

The vibrating screen assembly 8 comprises a movable hole 81 formed on the outer wall of the first mounting plate 62, and a fixed plate 82 fixedly connected to the outer wall of the first mounting plate 62, wherein a third scraping plate 86 inserted in the movable hole 81 is fixedly connected to the inner wall of the fixed plate 82, one end of the third scraping plate 86 is attached to the outer wall of the first grinding roller 101, one end of the fixed plate 82 is fixedly connected with a connecting curved plate 83, the connecting curved plates 83 are symmetrically arranged, the connecting curved plates 83 are arranged in a curved manner, the connecting curved plates 83 are made of elastic materials, the top ends of the connecting curved plates 83 are concave in shape, so as to be convenient to fix with the fixed plate 82, the middle section part is convex in shape, so as to be convenient to connect the bottom end with the top end, the bottom end is inclined in shape, so as to avoid upward movement of crushed coal slag, a U-shaped screen 84 is fixedly connected between the pair of connecting curved plates 83, the U-shaped screen 84 is arranged under the second grinding roller 77, U-shaped sieve 84 is interior concave arc setting, in order to be convenient for collect the coal-fired slag after smashing, the equal fixedly connected with fender backplate 85 in both ends of connection bent plate 83, fender backplate 85 and U-shaped sieve 84 fixed connection, in order to avoid the coal-fired slag after smashing to be self-discharging, be for connecting third scraper blade 86 and connection bent plate 83 through setting up, be for connecting U-shaped sieve 84 through setting up of connecting bent plate 83, be for sieving the coal-fired slag after smashing through setting up of U-shaped sieve 84, be for being convenient for scrape down the coal-fired slag that adheres to on the first roller 101 through setting up third scraper blade 86, simultaneously, third scraper blade 86 can carry out the tremble when contacting with first roller 101, and then can make connection bent plate 83 and U-shaped sieve 84 tremble, further can make the coal-fired slag that falls at U-shaped sieve 84 sieve.

Through setting up interior accuse mechanism 4, in the use, the coal-fired slag can pass through the guide component 5 in the material loading, the coal-fired slag can be at the guide of first deflector 51 down the slip, the coal-fired slag of lower slip can drop into and smash between the first roller 101 of pivoted pair, first roller 101 can contact with third scraper blade 86 in the in-process of pivoted, third scraper blade 86 can scrape down the coal-fired slag that adheres to on first roller 101, the coal-fired slag of scraping can fall to on the fourth deflector 71 through first mounting panel 62 inner wall landing, drop to between third roller 78 and the second roller 77 by fourth deflector 71 again, and, by the broken coal-fired slag can drop to on the second roller 77, when third roller 78 and second roller 77 rotate simultaneously, can make the coal-fired slag landing that drops on second roller 77 to between third roller 78 and the second roller 77, and the slag that can smash again to the coal-fired slag of scraping can be carried out on the first time, in this process, adhesion can fall to between the second roller 78 and the second roller 74 through the second roller 77 through the second scraper blade, can be passed through between the second roller 74 and the second roller 74, can be further smashed to the second roller 74 through the second roller 74, and the second roller 74 can be passed through between the second roller 74 and the second roller 77.

Meanwhile, the third scraping plate 86 also produces tremble in stirring when scraping the coal-fired slag on the first grinding roller 101, the fixing plate 82, the connecting curved plate 83 and the U-shaped screen 84 are driven to tremble in the tremble process, the coal-fired slag on the U-shaped screen 84 is further screened, when the working time of the first grinding roller 101, the third grinding roller 78 and the second grinding roller 77 is longer, water can be supplied through external water supply equipment, water can be injected into the water inlet pipe through the external water pipe, then enters the connecting pipe and the spray pipe through the water inlet pipe, and then is sprayed out through the spray hole, the sprayed water can cool the first grinding roller 101, a part of water attached to the first grinding roller 101 can be thrown out in the rotation, contacts with the connecting curved plate 83 and is further led to the third grinding roller 78 through the second scraping plate 79, a part of water can drop to the second grinding roller 77 to cool, the existing coal-fired slag crushing screening equipment is realized through the structure, the coal-fired slag can be crushed three times, the coal-fired slag can be crushed, the influence on the coal-fired slag can be removed, the coal-fired slag can be continuously crushed, and the coal-fired slag can be crushed and the coal can be continuously crushed, the coal can be prevented from being deformed, and the coal can be reduced, and the coal can be further crushed, and the coal can be continuously crushed and deformed.

As shown in fig. 2 and 3, the adjusting driving assembly 9 includes sliding holes 91 provided on two outer side walls of the housing 3, a pair of sliding holes 91 are symmetrically provided, a pair of U-shaped mounting frames 92 attached to the outer wall of the housing 3 are provided on the outer sides of the pair of sliding holes 91, a rotating shaft is mounted on one side wall of the U-shaped mounting frames 92 through a through hole, a third rotating rod is fixedly connected in the rotating shaft, a second driving motor 99 is mounted on the U-shaped mounting frame 92 on one side, an output end of the second driving motor 99 is fixedly connected with the third rotating rod through a coupling, the other end of the third rotating rod passes through the sliding holes 91 and penetrates through the baffle 85 and is fixedly connected with the second rotating rod, a limiting unit is commonly provided above the pair of U-shaped mounting frames 92, and the pair of limiting units are symmetrically provided; the spacing unit includes a pair of stand on the lateral wall of casing 3 of fixed connection, common fixedly connected with waist shape board 93 on a pair of stand, the cover is equipped with double orifice plate 94 on a pair of stand jointly, the spring 97 on the stand is located to fixedly connected with cover between double orifice plate 94 and the waist shape board 93, the one end top fixedly connected with of U-shaped mounting bracket 92 is a set of second skewed tooth 96, the meshing is connected with a set of first skewed tooth 95 on the second skewed tooth 96, a set of first skewed tooth 95 and the bottom fixed connection of double orifice plate 94, the outside of waist shape board 93 is equipped with T shape pull rod 98, the one end of T shape pull rod 98 runs through waist shape board 93 and with double orifice plate 94 fixed connection.

Through setting up adjustment drive assembly 9 to cooperation second sub-crushing subassembly 7, single groove belt pulley 11 and fourth bull stick use, in the use, the work of second driving motor 99 can make its output shaft drive the rotation of third bull stick through the shaft coupling, and the rotation of third bull stick can make the second bull stick rotate, and then can drive third roller 78 and rotate, simultaneously, the rotation of single groove belt pulley 11 can make the fourth bull stick rotate, can drive first bull stick and second roller 77 rotation when the fourth bull stick rotates, and then can carry out the secondary to the coal-fired slag after smashing and smash.

If the fine degree of coal-fired slag crushing is required to be adjusted, the T-shaped pull rod 98 is pulled firstly, then the double-orifice plate 94 is pulled to slide on the upright post, the spring 97 is further compressed, meanwhile, the first inclined teeth 95 and the second inclined teeth 96 are not meshed, the pair of U-shaped installation frames 92 are further pulled to be far away from each other, in the process, the U-shaped installation frames 92 drive the third rotary rod to slide in the sliding hole 91, the second rotary rod is driven to move by the sliding of the third rotary rod, the baffle plate 85 is pulled to be far away from each other, the third grinding roller 78 is far away from the second grinding roller 77, meanwhile, the L-shaped plates 76 are also far away from each other, and the C-shaped plates 73 are far away from each other in the state of being deformed by the elastic bending plate 72, when the distance between the second grinding roller 77 and the third grinding roller 78 is adjusted to be in a proper position, the spring 97 is enabled to rebound in the state of not being stressed by loosening the T-shaped pull rod 98, the double-orifice plate 94 is further driven to be restored to the original position by the spring 97, the first inclined teeth are enabled to be meshed with the second inclined teeth 95 again, the second grinding roller and the crushing efficiency is enabled to be improved, and the quality of the coal-fired slag crushing is improved by the conventional crushing device, and the crushing quality is improved.

According to the working principle provided by the invention, firstly, the second driving motor 99 is started to work, the output shaft of the second driving motor drives the third rotating rod to rotate through the coupler during working, the third rotating rod rotates to drive the second rotating rod to rotate, the third grinding roller 78 is further driven to rotate, meanwhile, the single-groove belt pulley 11 rotates to drive the fourth rotating rod to rotate, and the first rotating rod and the second grinding roller 77 are driven to rotate when the fourth rotating rod rotates.

Then, the coal-fired slag is fed through the guide assembly 5, the coal-fired slag slides downwards under the guide of the first guide plate 51, the coal-fired slag slides downwards to be crushed between the pair of first grinding rollers 101, the first grinding rollers 101 are contacted with the third scraping plate 86 in the rotating process, the third scraping plate 86 scrapes the coal-fired slag adhered to the first grinding rollers 101, the scraped coal-fired slag slides to the fourth guide plate 71 through the inner wall of the first mounting plate 62, then falls between the third grinding roller 78 and the second grinding roller 77 through the fourth guide plate 71, and the crushed coal-fired slag falls onto the second grinding roller 77, when the third grinding roller 78 and the second grinding roller 77 rotate simultaneously, the slag falling onto the second grinding roller 77 slides to a position between the third grinding roller 78 and the second grinding roller 77, and the scraped coal-fired slag is crushed again, in the process, the coal-fired slag adhered to the third slag grinding roller 78 falls onto the second grinding roller 74 through the second scraping plate 79, and then falls onto the second grinding roller 74 through a gap between the second grinding roller 74 and the second grinding roller 74, and the second grinding roller 74 falls onto the second grinding roller 74, and the second grinding roller 74 falls down to the second grinding roller 74 through the second grinding roller 74, and the second grinding roller 74 falls down between the second grinding roller 74 and the second grinding roller 77 and the second grinding roller 74 and the second grinding roller.

Meanwhile, the third scraping plate 86 also produces tremble in stirring when scraping the coal-fired slag on the first grinding roller 101, the fixing plate 82, the connecting curved plate 83 and the U-shaped sieve 84 are driven to tremble in the tremble process, the coal-fired slag on the U-shaped sieve 84 is further sieved, when the working time of the first grinding roller 101, the third grinding roller 78 and the second grinding roller 77 is long, water can be supplied through external water supply equipment, water can be injected into the water inlet pipe through the external water pipe, then enters the connecting pipe and the spray pipe through the water inlet pipe, then is sprayed out through the spray hole, the sprayed water can cool the first grinding roller 101, water attached to the first grinding roller 101 can be thrown out in the rotating process, a part of thrown water can be contacted with the connecting curved plate 83 and further guided to the third grinding roller 78 by the second scraping plate 79 to cool down, and a part of water can drop onto the second grinding roller 77 to cool down.

In the use, if need adjust the kibbling fineness of fire coal slag, can be earlier through pulling T shape pull rod 98, and then can pull double orifice plate 94 and slide on the stand, further can make spring 97 compressed, can make first helical gear 95 and second helical gear 96 not mesh simultaneously, still further pull a pair of U-shaped mounting bracket 92 keep away from each other, in this process, can make U-shaped mounting bracket 92 drive the third bull stick and slide in slide hole 91, the slip of third bull stick can drive the second bull stick and remove, and then can pull fender 85 and keep away from each other, and can make third pinch roll 78 keep away from second pinch roll 77, and also can make L shaped plate 76 keep away from each other simultaneously, and C shaped plate 73 keep away from each other under the state that elastic bent plate 72 takes place deformation, when the distance between second pinch roll 77 and the third pinch roll 78 is adjusted to suitable position, stop the removal of U-shaped mounting bracket 92, and loosen T shape pull rod 98, can make spring 97 rebound under unstressed state, can drive double-shaped 94 still, can make first helical gear 95 again make second helical gear 95 mesh can make second pinch roll 78 can also make second pinch roll 78 and third pinch roll 78 simultaneously.

The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims

1. The coal-fired slag crushing and screening device is characterized by comprising a crushing and screening mechanism, wherein the crushing and screening mechanism comprises a mounting frame, a vibrating screen bucket is arranged below the mounting frame, a shell is fixedly connected to the mounting frame, and a first crushing assembly is arranged on the shell;

The first crushing assembly comprises first double-groove belt pulleys arranged on two sides of the shell, and a pair of first grinding rollers rotatably connected in the shell, wherein a rotating rod rotatably connected to the shell is fixedly connected between the first grinding rollers and the first double-groove belt pulleys, one side of each first grinding roller is provided with a first driving motor fixedly connected to the top of the mounting frame, the output end of each first driving motor is fixedly connected with a second double-groove belt pulley, a first belt is connected between the second double-groove belt pulleys and the first double-groove belt pulleys in a tensioning manner, a single-groove belt pulley is connected below one side of each first double-groove belt pulley in a tensioning manner through a second belt, and the shell is provided with an adjusting driving assembly;

and the internal control mechanism is used for treating the coal-fired furnace slag and is connected with the shell.

2. The coal slag pulverizing and screening apparatus of claim 1, wherein said internal control mechanism includes a guide assembly for guiding, a water spray assembly for cooling said first roller, a second pulverizing assembly for second pulverizing of the coal slag, and a vibrating screen assembly for screening of the coal slag, said guide assembly being connected to said housing.

3. The coal-fired slag crushing and screening device according to claim 2, wherein the guide assembly comprises a pair of first guide plates arranged symmetrically and a pair of second guide plates arranged symmetrically, the first guide plates and the second guide plates are fixedly connected, and the first guide plates are fixedly connected with the top of the shell.

4. The coal-fired slag crushing and screening device according to claim 3, wherein the first guide plates are arranged in an inclined manner, the bottom ends of the first guide plates are positioned above a gap between a pair of the first grinding rollers, and a plurality of first reinforcing ribs are arranged on the first guide plates.

5. The coal-fired slag crushing and screening device according to claim 4, wherein the water spraying assembly comprises a third guide plate fixedly connected to the bottom end of the first guide plate, the other end of the third guide plate is fixedly connected with a first mounting plate, a first mounting hole is formed in the outer wall of the first mounting plate, an arc plate fixedly connected to the outer wall of the first mounting plate is arranged above the first mounting hole, a second mounting hole is formed in the outer side wall of the arc plate, a water spraying unit is arranged in the second mounting hole, the water spraying unit comprises a connecting pipe fixedly connected to the second mounting hole, a plurality of water spraying pipes fixedly connected to the bottom wall of the arc plate are fixedly connected to the outer wall of the connecting pipe, and spray holes on the water spraying pipes correspond to the first grinding roller.

6. The coal slag pulverizing and screening device of claim 5, wherein a pair of the third guide plates are symmetrically arranged in a curved shape, a pair of the first mounting plates are symmetrically arranged in a C-shape, the first mounting plates are semi-wrapped on the first roller, and the first mounting plates are not attached to the first roller.

7. The coal-fired slag crushing and screening device according to claim 6, wherein the second crushing assembly comprises a collecting plate connected to the first mounting plate, a pair of collecting plates are symmetrically arranged, the collecting plates comprise a fourth guide plate fixedly connected to one end of the first mounting plate, the inner wall of the fourth guide plate is fixedly connected with a plurality of second reinforcing ribs, one end of the fourth guide plate is sequentially fixedly connected with an elastic bending plate, a C-shaped plate and a first scraping plate, a pair of triangular plates are fixedly connected between the fourth guide plates, a first rotating rod is rotationally connected to the triangular plates, a second rolling roller is fixedly connected between the first rotating rods, the outer wall of the second rolling roller is attached to the inner wall of the first scraping plate, two ends of the C-shaped plate are fixedly connected with L-shaped plates, a second rotating rod is rotationally connected to the L-shaped plate, a third rolling roller is rotationally connected between the second rotating rod and is positioned in the C-shaped plate, the third rolling roller is rotationally connected with the second bending plate and is attached to the outer wall of the second rolling roller, and the third rolling roller is fixedly connected with the second scraping plate.

8. The coal-fired slag crushing and screening device according to claim 7, wherein the vibration screen assembly comprises a movable hole formed in the outer wall of the first mounting plate, and a fixed plate fixedly connected to the outer wall of the first mounting plate, wherein the inner wall of the fixed plate is fixedly connected with a third scraping plate inserted into the movable hole, one end of the third scraping plate is attached to the outer wall of the first grinding roller, one end of the fixed plate is fixedly connected with a connecting curved plate, a pair of connecting curved plates are symmetrically arranged, a pair of connecting curved plates are fixedly connected with a U-shaped screen, the U-shaped screen is arranged under the second grinding roller, and two ends of the connecting curved plate are fixedly connected with baffle plates which are fixedly connected with the U-shaped screen.

9. The coal-fired slag crushing and screening device according to claim 8, wherein the adjusting driving assembly comprises sliding holes which are formed in two outer side walls of the shell, a pair of sliding holes are symmetrically formed in the outer sides of the sliding holes, a pair of U-shaped mounting frames which are attached to the outer walls of the shell are arranged on the outer sides of the sliding holes, a rotating shaft is arranged on one side wall of each U-shaped mounting frame through a through hole, a third rotating rod is fixedly connected in the rotating shaft, a second driving motor is arranged on one side of each U-shaped mounting frame, the output end of each second driving motor is fixedly connected with the third rotating rod through a coupler, the other end of each third rotating rod penetrates through the sliding holes and penetrates through the baffle plate, the sliding holes are fixedly connected with the second rotating rods, and a limiting unit is arranged above the pair of U-shaped mounting frames;

10. The coal-fired slag crushing and screening device according to claim 9, wherein the inner side wall of the single-groove belt pulley is fixedly connected with a fourth rotating rod, and the fourth rotating rod penetrates through the shell and is fixedly connected with the first rotating rod.