CN117680234A - Crushing and screening process of common calcined coal - Google Patents
Crushing and screening process of common calcined coal Download PDFInfo
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- CN117680234A CN117680234A CN202410039532.XA CN202410039532A CN117680234A CN 117680234 A CN117680234 A CN 117680234A CN 202410039532 A CN202410039532 A CN 202410039532A CN 117680234 A CN117680234 A CN 117680234A
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- sieve
- screening
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- coal
- block
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- 238000012216 screening Methods 0.000 title claims abstract description 89
- 239000003245 coal Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010298 pulverizing process Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 45
- 238000009434 installation Methods 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 239000002817 coal dust Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000004484 Briquette Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Crushing And Grinding (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a crushing and screening process of common calcined coal, which relates to the technical field of calcined coal processing, and comprises screening and crushing, wherein the screening and crushing processes are completed by a crushing and screening device, the device drives a mounting seat to move left and right through the rotation of a second motor, and the crushing of the screened coal blocks is completed when the mounting seat moves left and right; in addition, when the mount pad moves about and realizes the pulverized coal, realize the continuous vibrations of first sieve through the cooperation of auxiliary rod and first sieve, can accomplish vibrations formula screening through the continuous vibrations of first sieve, and when the continuous vibrations of first sieve, can accomplish the clearance to the sieve mesh on the first sieve through the clearance pole, avoided the sieve mesh to block up and influence follow-up screening, solved current device though can carry out multiple screening, also can realize the pulverization of coal after the screening, but it can not pass through structural improvement, when smashing the coal after the screening, realize the vibrations formula screening of coal and the clear stifled problem of sieve.
Description
Technical Field
The invention relates to the technical field of calcined coal processing, in particular to a crushing and screening process of common calcined coal.
Background
The common calcined coal is a product obtained by calcining low-ash low-sulfur fine-washed anthracite in a calciner at a high temperature of about 1250 ℃. When the deep processing of the common calcined coal is adopted to prepare industrial products, multiple screening is needed to be carried out on materials, and the block-shaped common calcined coal is also needed to be crushed, so that a crushing and screening device is needed.
The prior device can carry out multiple screening and also can realize the crushing of the coal blocks after screening, but the prior device can not realize the vibration type screening of the coal blocks and the clearing and blocking of the screen plate when crushing the coal blocks after screening through structural improvement.
Disclosure of Invention
In view of the above, the invention provides a crushing and screening process of common calcined coal, which solves the problems that the conventional device can perform multiple screening and can also crush screened coal blocks, but the conventional device cannot realize vibration type screening of the coal blocks and blockage removal of a screen plate while crushing the screened coal blocks through structural improvement.
The invention discloses a purpose and an effect of a crushing and screening process of common calcined coal, which are achieved by the following specific technical means:
the invention provides a crushing and screening process of common calcined coal, which comprises screening and crushing, wherein the screening and crushing process is completed by a crushing and screening device, and the crushing and screening device comprises: a case; the top end face of the box body is buckled with a cover plate, a feeding pipe for feeding is welded on the cover plate, and a discharging pipe for discharging is arranged at the bottom of the box body; the left end face and the right end face of the box body are welded with a first connecting block; the two first connecting blocks are of rectangular block structures, two supporting legs are welded on the bottom end face of each first connecting block, and the four supporting legs are in contact with the ground; a screening component is arranged in the box body; the left end face of the box body is provided with a discharging hole.
Further, the screening assembly consists of a first installation block, a spring rod, a first sieve plate, a second connection block, a cleaning rod, a first motor, a first threaded rod and a cleaning block, wherein the first installation block is provided with two blocks, the two first installation blocks are of rectangular block structures, and the two first installation blocks are welded on the left end face and the right end face of the inner wall of the box body respectively; two spring rods are welded on the top end surface of each first installation block, one end above each spring rod is fixed with the bottom end surface of the first sieve plate, and the first sieve plate is positioned in the box body.
Further, a first motor is fixed on the right end face of the box body, a first threaded rod is fixed on a rotating shaft of the first motor, a cleaning block is connected to the first threaded rod in a threaded mode, the cleaning block is of a rectangular block structure, the front end face and the rear end face of the cleaning block are respectively contacted with the front end face and the rear end face of the inner wall of the box body, and the bottom end face of the cleaning block is contacted with the top end face of the first sieve plate; the cleaning block is aligned with the position of the discharging hole, a material guiding plate is welded on the left end face of the box body, the material guiding plate is positioned at the position of the discharging hole, and the bottom of the material guiding plate is inclined.
Further, two the second connecting blocks are welded in a linear array mode before the first installing blocks, cleaning rods are welded on the top end face of each second connecting block, the cleaning rods are aligned with the positions of sieve holes on the first sieve plate, and the outer diameters of the cleaning rods are equal to the diameters of the sieve holes on the first sieve plate.
Further, the second connecting block is of a rectangular block structure, the top end face of the second connecting block is polished, and the top end face of the second connecting block is of an arc-shaped structure after polishing.
Further, a second sieve plate is fixed in the box body and is positioned below the first sieve plate; a bearing plate is fixed in the box body and is positioned below the second sieve plate, and a small-sized discharging hole for discharging pulverized coal is formed in the bearing plate.
Further, install crushing subassembly in the box, crushing subassembly comprises guide bar, mount pad, crushing roller, arch, second motor, second threaded rod and auxiliary rod, box inside welding has two guide bars, two guide bars are cylindrical rod structure, two guide bars are circular rod structure, sliding connection has a mount pad on two guide bars, the mount pad is concave structure, rotate on the mount pad and be connected with a crushing roller, be annular array form welding on the crushing roller outer wall and have the arch, the arch is semi-cylindrical structure, protruding and accepting board top end face contact.
Further, a second motor is fixed on the right end face of the box body, a second threaded rod is fixed on a rotating shaft of the second motor, and the second threaded rod is in threaded connection with the mounting seat.
Furthermore, two auxiliary rods are symmetrically welded on the mounting seat, and the two auxiliary rods are of a bent rod structure; two auxiliary rod top one ends are all through polishing treatment, and two auxiliary rod top one ends are the arc structure after polishing treatment, sieve mesh elasticity joint on auxiliary rod top one end and the first sieve, and when the auxiliary rod follow the mount pad and control the removal, first sieve is reciprocating motion state from top to bottom under the cooperation of auxiliary rod and the sieve mesh on the first sieve, and when first sieve downwardly moving, clearance pole top one end passes the sieve mesh on the first sieve.
Further, a first through hole has all been seted up to terminal surface before the box and terminal surface behind, and a second through hole has all been seted up to terminal surface before the box and terminal surface behind, and first through hole and second through hole are rectangle hole form structure, and the auxiliary rod passes first through hole and second through hole, all adheres to the sealing block on first through hole and the second through hole, and the sealing block is rectangle cubic structure, and the sealing block is the sponge material, and the sealing block is used for realizing the sealing of first through hole and second through hole.
Further, the welding has auxiliary assembly on the box, and auxiliary assembly comprises second installation piece and electronic jar, and the second installation piece is equipped with two altogether, and two second installation pieces are welded respectively at the left end face and the right-hand member face of box, and two second installation pieces are rectangle massive structure, and every second installation piece top one end all welds two electronic jars, and the top one end of four electronic jars all contacts with the apron bottom surface.
Further, the process provided by the invention comprises the following steps:
01. primary screening: adding coal blocks into the box body through a feed pipe, wherein the coal blocks are in contact with the first sieve plate; finishing preliminary screening of the coal briquette through the first sieve plate;
02. secondary screening: the coal blocks after screening by the first screen plate are contacted with the second screen plate for screening, and the coal blocks after screening by the second screen plate drop into the bearing plate;
03. crushing coal blocks: controlling the second motor to rotate, driving the second threaded rod to rotate, and driving the mounting seat to move left and right, thereby driving the crushing roller to move left and right, crushing the coal blocks on the receiving plate, and discharging crushed coal dust through a small discharge hole on the receiving plate; finally, the waste is removed through a crushing assembly;
04. vibration screening: when the mount pad moves about, drive the auxiliary rod and move about, realize the continuous vibrations to first sieve in succession the extrusion can realize first sieve, realized vibrations screening, when vibrations screening, clear up the pole and pass the clear stifled of the sieve mesh completion sieve mesh on the first sieve.
Advantageous effects
The coal briquette screening device is provided with the crushing assembly, and on one hand, the mounting seat can be driven to move left and right through the rotation of the second motor, and the coal briquettes after screening can be crushed when the mounting seat moves left and right; on the other hand, when the mount pad moves about and realizes that the coal cinder is smashed, realize the continuous vibrations of first sieve through the cooperation of auxiliary rod and first sieve, can accomplish vibratory screening through the continuous vibrations of first sieve, and when the continuous vibrations of first sieve, can accomplish the clearance to the sieve mesh on the first sieve through the clearance pole, avoided the sieve mesh to block up and influence follow-up screening.
Be provided with screening subassembly, through screening subassembly's setting, can realize the removal of clearance piece through the drive of first motor, can accomplish getting rid of the massive coal piece through the clearance piece, conveniently carry out subsequent handling to the massive coal piece, and can avoid the massive coal piece to block up the sieve mesh on the first sieve, and then influence the screening efficiency of first sieve.
Be provided with auxiliary assembly, through auxiliary assembly's setting, can realize the automation of apron and open, made things convenient for the follow-up clearance to the interior part of box, the practicality is high.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is an isometric view of a crushing and screening apparatus for plain calcined coal according to the present invention.
Fig. 2 is a schematic diagram of the front view of the crushing and screening device for the common calcined coal.
Fig. 3 is an isometric split structure schematic diagram of a crushing and screening device for common calcined coal.
FIG. 4 is a schematic view showing the front view of the crushing and screening apparatus for common calcined coal according to the present invention, with a part thereof removed.
Fig. 5 is an isometric view of a shredder assembly of the present invention.
Fig. 6 is a schematic diagram of an isometric view of the case of the present invention in section.
Fig. 7 is a schematic diagram of the front view of the screening assembly of the present invention.
Fig. 8 is an isometric view of a screening assembly of the present invention.
List of reference numerals
1. A case; 101. a cover plate; 102. a feed pipe; 103. a first connection block; 104. support legs; 105. a discharge pipe; 106. a first through hole; 107. a second through hole; 108. a sealing block; 109. a discharge hole; 110. a material guide plate;
2. a screening component; 201. a first mounting block; 202. a spring rod; 203. a first screen plate; 204. a second connection block; 205. cleaning a rod; 206. a first motor; 207. a first threaded rod; 208. cleaning the block;
3. second one a sieve plate;
4. a receiving plate;
5. a crushing assembly; 501. a guide rod; 502. a mounting base; 503. a pulverizing roller; 504. a protrusion; 505. a second motor; 506. a second threaded rod; 507. an auxiliary lever;
6. an auxiliary component; 601. a second mounting block; 602. an electric cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Embodiment one:
please refer to fig. 1 to 8:
the invention provides a crushing and screening process of common calcined coal, which comprises screening and crushing, wherein the screening and crushing processes are completed by a crushing and screening device, and the crushing and screening device comprises: a case 1; the top end surface of the box body 1 is buckled with a cover plate 101, a feed pipe 102 for feeding is welded on the cover plate 101, and a discharge pipe 105 for discharging is arranged at the bottom of the box body 1; the left end face and the right end face of the box body 1 are welded with a first connecting block 103; the two first connecting blocks 103 are of rectangular block structures, two supporting legs 104 are welded on the bottom end face of each first connecting block 103, and four supporting legs 104 are in contact with the ground; a screening component 2 is arranged in the box body 1; the left end face of the box body 1 is provided with a discharging hole 109.
The screening assembly 2 is composed of a first installation block 201, a spring rod 202, a first screen plate 203, a second connection block 204, a cleaning rod 205, a first motor 206, a first threaded rod 207 and a cleaning block 208, wherein the first installation block 201 is provided with two blocks, the two first installation blocks 201 are of rectangular block structures, and the two first installation blocks 201 are welded on the left end face and the right end face of the inner wall of the box body 1 respectively; two spring rods 202 are welded on the top end face of each first installation block 201, one end above each spring rod 202 is fixed with the bottom end face of the first sieve plate 203, and the first sieve plate 203 is located in the box 1.
The right end face of the box body 1 is fixed with a first motor 206, a rotating shaft of the first motor 206 is fixed with a first threaded rod 207, the first threaded rod 207 is connected with a cleaning block 208 in a threaded manner, the cleaning block 208 is of a rectangular block structure, the front end face and the rear end face of the cleaning block 208 are respectively contacted with the front end face and the rear end face of the inner wall of the box body 1, and the bottom end face of the cleaning block 208 is contacted with the top end face of the first sieve plate 203; the cleaning block 208 is aligned with the discharge hole 109, a guide plate 110 is welded on the left end face of the box body 1, the guide plate 110 is positioned at the discharge hole 109, and the bottom of the guide plate 110 is inclined.
Wherein, two first installation pieces 201 are the welding of linear array form before have second connecting block 204, and every second connecting block 204 top face welding has cleaning rod 205, and cleaning rod 205 aligns with the sieve mesh position on the first sieve 203, and the external diameter of cleaning rod 205 equals with the diameter of sieve mesh on the first sieve 203.
The second connection block 204 is in a rectangular block structure, the top end surface of the second connection block 204 is polished, and the top end surface of the second connection block 204 is in an arc structure after polishing.
Wherein, a second sieve plate 3 is fixed in the box body 1, and the second sieve plate 3 is positioned below the first sieve plate 203; the box 1 is internally fixed with a bearing plate 4, the bearing plate 4 is positioned below the second sieve plate 3, and the bearing plate 4 is provided with a small-sized discharge hole for discharging pulverized coal.
Wherein install crushing subassembly 5 in box 1, crushing subassembly 5 comprises guide bar 501, mount pad 502, crushing roller 503, protruding 504, second motor 505, second threaded rod 506 and auxiliary rod 507, the inside welding of box 1 has two guide bars 501, two guide bars 501 are cylindrical rod structure, two guide bars 501 are circular rod structure, sliding connection has a mount pad 502 on two guide bars 501, mount pad 502 is concave structure, rotate on the mount pad 502 and be connected with a crushing roller 503, be annular array form welding on the crushing roller 503 outer wall and have protruding 504, protruding 504 is half cylindrical structure, protruding 504 is with accept the top face contact of board 4.
Wherein, the right end face of the box body 1 is fixed with a second motor 505, a second threaded rod 506 is fixed on the rotation axis of the second motor 505, and the second threaded rod 506 is in threaded connection with the mounting seat 502.
Wherein, two auxiliary rods 507 are symmetrically welded on the mounting seat 502, and the two auxiliary rods 507 are of a bent rod structure; two auxiliary rod 507 top one end all is through polishing, and two auxiliary rod 507 top one ends are the arc structure after polishing, and auxiliary rod 507 top one end and the sieve mesh elasticity joint on the first sieve 203, when auxiliary rod 507 follows mount pad 502 and moves about, and first sieve 203 is reciprocating motion state from top to bottom under the cooperation of auxiliary rod 507 and sieve mesh on the first sieve 203, and when first sieve 203 moves down, the sieve mesh on the cleaning rod 205 top one end passed first sieve 203.
Wherein, a first through hole 106 has all been seted up to terminal surface before box 1 and rear end face, a second through hole 107 has all been seted up to terminal surface before box 1 and rear end face, first through hole 106 and second through hole 107 are rectangle hole form structure, auxiliary rod 507 passes first through hole 106 and second through hole 107, all adhere on first through hole 106 and the second through hole 107 and have sealing block 108, sealing block 108 is rectangle cubic structure, sealing block 108 is the sponge material, sealing block 108 is used for realizing the sealing of first through hole 106 and second through hole 107.
Embodiment two:
on the basis of the first embodiment, an auxiliary assembly 6 is welded on the box body 1, the auxiliary assembly 6 is composed of two second installation blocks 601 and electric cylinders 602, the two second installation blocks 601 are welded on the left end face and the right end face of the box body 1 respectively, the two second installation blocks 601 are of rectangular block structures, two electric cylinders 602 are welded at one end above each second installation block 601, one end above each electric cylinder 602 is in contact with the bottom end face of the cover plate 101, when cleaning, the four electric cylinders 602 are controlled to stretch, the cover plate 101 can be jacked up when the four electric cylinders 602 stretch, and cleaning can be conveniently carried out inside after the cover plate 101 is opened.
Embodiment III:
the process of the present invention is further illustrated on the basis of examples one and two, the process comprising the steps of:
01. in use, coal is fed into the box 1 through the feed pipe 102, where it contacts the first screen 203;
02. the preliminary screening of the coal blocks is completed through the first sieve plate 203;
03. the coal blocks screened by the first screen plate 203 are contacted with the second screen plate 3 for screening, and the coal blocks screened by the second screen plate 3 fall into the bearing plate 4;
04. when the coal on the bearing plate 4 needs to be crushed, the second motor 505 is controlled to rotate, when the second motor 505 rotates, the second threaded rod 506 can be driven to rotate, the mounting seat 502 can be driven to move left and right under the drive of the threads of the second threaded rod 506, the crushing roller 503 can be driven to move left and right when the mounting seat 502 moves left and right, the crushing of the coal on the bearing plate 4 can be completed when the crushing roller 503 moves left and right, and crushed coal dust is discharged through a small-sized discharge hole on the bearing plate 4; finally, the waste is removed through the crushing assembly 5;
05. when mount pad 502 moves about, can drive auxiliary rod 507 and move about, when auxiliary rod 507 moves about, can realize the continuous vibrations of first sieve 203 through auxiliary rod 507 to first sieve 203 in succession, realized vibrations screening, when vibrations screening, clear up the clearance of pole 205 through the sieve mesh completion sieve mesh on the first sieve 203.
In addition to the above steps, steps 06 and 07 are included for removing the bulk coal and cleaning the equipment, the steps are as follows:
06. when the large coal blocks on the first sieve plate 203 need to be cleaned, the first motor 206 is controlled to rotate, when the first motor 206 rotates, the first threaded rod 207 can be driven to rotate, the cleaning block 208 can be driven by threads of the first threaded rod 207 to move leftwards, when the cleaning block 208 moves leftwards, the large coal blocks can be pushed to the position of the discharging hole 109, and when the large coal blocks reach the position of the discharging hole 109, the large coal blocks are discharged through the material guide plate 110;
07. during cleaning, the four electric cylinders 602 are controlled to extend, when the four electric cylinders 602 extend, the cover plate 101 can be jacked up, and the inside can be cleaned conveniently after the cover plate 101 is opened.
Specific use and action of the embodiment:
in use, coal is fed into the box 1 through the feed pipe 102, where it contacts the first screen 203; the preliminary screening of the coal blocks is completed through the first sieve plate 203; the coal blocks screened by the first screen plate 203 are contacted with the second screen plate 3 for screening, and the coal blocks screened by the second screen plate 3 fall into the bearing plate 4; when the coal on the bearing plate 4 needs to be crushed, the second motor 505 is controlled to rotate, when the second motor 505 rotates, the second threaded rod 506 can be driven to rotate, the mounting seat 502 can be driven to move left and right under the drive of the threads of the second threaded rod 506, the crushing roller 503 can be driven to move left and right when the mounting seat 502 moves left and right, the crushing of the coal on the bearing plate 4 can be completed when the crushing roller 503 moves left and right, and crushed coal dust is discharged through a small-sized discharge hole on the bearing plate 4; finally, the waste is removed through the crushing assembly 5; meanwhile, when the mounting seat 502 moves left and right, the auxiliary rod 507 can be driven to move left and right, when the auxiliary rod 507 moves left and right, continuous vibration of the first sieve plate 203 can be realized by continuously extruding the first sieve plate 203 through the auxiliary rod 507, vibration screening is realized, and meanwhile, the cleaning rod 205 penetrates through the sieve holes on the first sieve plate 203 to complete cleaning and blocking of the sieve holes; when the large coal blocks on the first sieve plate 203 need to be cleaned, the first motor 206 is controlled to rotate, when the first motor 206 rotates, the first threaded rod 207 can be driven to rotate, the cleaning block 208 can be driven by threads of the first threaded rod 207 to move leftwards, when the cleaning block 208 moves leftwards, the large coal blocks can be pushed to the position of the discharging hole 109, and when the large coal blocks reach the position of the discharging hole 109, the large coal blocks are discharged through the material guide plate 110; during cleaning, the four electric cylinders 602 are controlled to extend, when the four electric cylinders 602 extend, the cover plate 101 can be jacked up, and the inside can be cleaned conveniently after the cover plate 101 is opened.
Claims (10)
1. A process for pulverizing and screening of calcined coal, said process comprising screening and pulverizing, said screening and pulverizing being accomplished by a pulverizing and screening device comprising: a case (1); the top end face of the box body (1) is buckled with a cover plate (101), a feeding pipe (102) for feeding is welded on the cover plate (101), and a discharging pipe (105) for discharging is arranged at the bottom of the box body (1); the left end face and the right end face of the box body (1) are welded with a first connecting block (103); the two first connecting blocks (103) are of rectangular block structures, two supporting legs (104) are welded on the bottom end face of each first connecting block (103), and the four supporting legs (104) are in contact with the ground; a screening component (2) is arranged in the box body (1); the left end face of the box body (1) is provided with a discharging hole (109); the screening assembly (2) is composed of a first installation block (201), a spring rod (202), a first screen plate (203), a second connection block (204), a cleaning rod (205), a first motor (206), a first threaded rod (207) and a cleaning block (208), wherein the first installation block (201) is provided with two blocks in total, the two first installation blocks (201) are of rectangular block structures, and the two first installation blocks (201) are welded on the left end face and the right end face of the inner wall of the box body (1) respectively; two spring rods (202) are welded on the top end face of each first installation block (201), one end above each spring rod (202) is fixed with the bottom end face of a first sieve plate (203), and the first sieve plate (203) is located in the box body (1).
2. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: a first motor (206) is fixed on the right end face of the box body (1), a first threaded rod (207) is fixed on a rotating shaft of the first motor (206), a cleaning block (208) is connected to the first threaded rod (207) in a threaded mode, the cleaning block (208) is of a rectangular block structure, the front end face and the rear end face of the cleaning block (208) are respectively in contact with the front end face and the rear end face of the inner wall of the box body (1), and the bottom end face of the cleaning block (208) is in contact with the top end face of the first sieve plate (203); the cleaning block (208) is aligned with the discharge hole (109), the left end face of the box body (1) is welded with a guide plate (110), the guide plate (110) is positioned at the discharge hole (109), and the bottom of the guide plate (110) is inclined.
3. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: two the first installation piece (201) is the welding of linear array form before has second connecting block (204), and every second connecting block (204) top face welding has cleaning rod (205), and cleaning rod (205) are aligned with the sieve mesh position on first sieve (203), and the external diameter of cleaning rod (205) equals with the diameter of sieve mesh on first sieve (203).
4. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: the second connecting block (204) is of a rectangular block structure, the top end face of the second connecting block (204) is polished, and the top end face of the second connecting block (204) is of an arc-shaped structure after polishing.
5. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: a second sieve plate (3) is fixed in the box body (1), and the second sieve plate (3) is positioned below the first sieve plate (203); a bearing plate (4) is fixed in the box body (1), the bearing plate (4) is positioned below the second sieve plate (3), and a small-sized discharging hole for discharging pulverized coal is formed in the bearing plate (4).
6. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: the novel grinding device is characterized in that a grinding assembly (5) is arranged in the box body (1), the grinding assembly (5) is composed of guide rods (501), mounting seats (502), grinding rollers (503), protrusions (504), a second motor (505), a second threaded rod (506) and auxiliary rods (507), two guide rods (501) are welded inside the box body (1), the two guide rods (501) are of cylindrical rod-shaped structures, the two guide rods (501) are of round rod-shaped structures, one mounting seat (502) is slidingly connected to the two guide rods (501), the mounting seat (502) is of a concave structure, one grinding roller (503) is rotationally connected to the mounting seat (502), the protrusions (504) are welded on the outer wall of the grinding roller (503) in an annular array shape, the protrusions (504) are of semi-cylindrical structures, and the protrusions (504) are in contact with the top end faces of the bearing plates (4); a second motor (505) is fixed on the right end face of the box body (1), a second threaded rod (506) is fixed on a rotating shaft of the second motor (505), and the second threaded rod (506) is in threaded connection with the mounting seat (502).
7. The pulverizing and screening process of the common calcined coal according to claim 6, wherein: two auxiliary rods (507) are symmetrically welded on the mounting seat (502), and the two auxiliary rods (507) are of a bent rod structure; two auxiliary rod (507) top one end is all through polishing, and two auxiliary rod (507) top one ends are the arc structure after polishing, sieve mesh elasticity joint on auxiliary rod (507) top one end and first sieve (203), and when auxiliary rod (507) follow mount pad (502) and control the removal, first sieve (203) are reciprocating motion state from top to bottom under auxiliary rod (507) and the cooperation of sieve mesh on first sieve (203), and when first sieve (203) moves down, the sieve mesh on cleaning rod (205) top one end passed first sieve (203).
8. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: the utility model discloses a box, including box (1), box, sealing block (108) are rectangle massive structure, sealing block (108) are sponge material, sealing block (108) are used for realizing the sealing of first through-hole (106) and second through-hole (107), first through-hole (106) and second through-hole (107) are passed to box (1) preceding terminal surface and rear end face all have seted up a first through-hole (106), a second through-hole (107) have all been seted up to preceding terminal surface and rear end face of box (1), first through-hole (106) and second through-hole (107) are rectangle hole column structure, auxiliary rod (507).
9. The pulverizing and screening process of the common calcined coal according to claim 1, wherein: the utility model discloses a box, including box (1), box (1) is last to be welded has auxiliary assembly (6), auxiliary assembly (6) comprise second installation piece (601) and electronic jar (602), second installation piece (601) are equipped with two altogether, two second installation pieces (601) are welded respectively at the left end face and the right-hand member face of box (1), two second installation pieces (601) are rectangle cubic structure, two electronic jar (602) have all been welded to every second installation piece (601) top one end, the top one end of four electronic jars (602) all with apron (101) bottom surface contact.
10. A process for pulverizing and screening calcined coal as defined in claims 1-9, comprising the steps of:
01. primary screening: adding coal blocks into the box body (1) through a feed pipe (102), wherein the coal blocks are contacted with a first sieve plate (203); finishing the preliminary screening of the coal briquette through a first screen plate (203);
02. secondary screening: the coal blocks screened by the first screen plate (203) are contacted with the second screen plate (3) for screening, and the coal blocks screened by the second screen plate (3) fall into the bearing plate (4);
03. crushing coal blocks: controlling the second motor (505) to rotate, driving the second threaded rod (506) to rotate, and driving the mounting seat (502) to move left and right, thereby driving the crushing roller (503) to move left and right, crushing coal blocks on the receiving plate (4) is completed, and crushed coal dust is discharged through a small discharge hole on the receiving plate (4); finally, the waste is removed by a crushing assembly (5);
04. vibration screening: when mount pad (502) are moved about, drive auxiliary rod (507) and move about, realize the continuous vibrations to first sieve (203) of extrusion in succession can realize first sieve (203), realized vibrations screening, when vibrations screening, clear up the screen mesh and accomplish the clear stifled of sieve mesh through the sieve mesh on first sieve (203) by clearance pole (205).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118045758A (en) * | 2024-04-15 | 2024-05-17 | 江苏长禾胶囊有限公司 | Capsule detection sieving mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118045758A (en) * | 2024-04-15 | 2024-05-17 | 江苏长禾胶囊有限公司 | Capsule detection sieving mechanism |
| CN118045758B (en) * | 2024-04-15 | 2024-06-07 | 江苏长禾胶囊有限公司 | Capsule detection sieving mechanism |
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