阅读说明：本技术 一种减少水泥浪费的水泥生产方法 (Cement production method capable of reducing cement waste ) 是由 金志民 石珍明 李艳静 石小芳 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种减少水泥浪费的水泥生产方法,包括以下步骤：S1：将制备水泥的原料通过粉碎装置进行粉粹；S2：将制备水泥所需的辅助原料进行粉磨；S3：将制备水泥的原料进行均化处理；S4：将均化处理后的原料进行预热分解；S5：将预热和分解后的原料在回转窑中进行煅烧,并形成水泥熟料；S6：将煅烧的水泥熟料进行粉磨处理。(The invention discloses a cement production method for reducing cement waste, which comprises the following steps: s1: crushing the raw materials for preparing the cement by a crushing device; s2: grinding auxiliary raw materials required by cement preparation; s3: homogenizing raw materials for preparing cement; s4: preheating and decomposing the homogenized raw materials; s5: calcining the preheated and decomposed raw materials in a rotary kiln to form cement clinker; s6: and grinding the calcined cement clinker.)

1. A cement production method for reducing cement waste is characterized in that: the method comprises the following steps:

s1: crushing the raw materials for preparing the cement by a crushing device; the crushing device comprises a box body (1), a stirring mechanism arranged on the box body, a grinding mechanism arranged on the box body, a filtering mechanism arranged on the box body, a cleaning mechanism and a damping mechanism arranged on the box body, a discharging guide plate (7) arranged on the box body, a discharging port (8) arranged on the discharging guide plate and a collecting box (2) arranged on the box body, wherein the grinding mechanism comprises a turntable (3), a flanging (31) arranged on the turntable, a first bevel gear shaft (32) arranged on the turntable, a second bevel gear shaft (33) arranged on the turntable, a first motor (11) arranged on the box body, a grinding block (34) arranged on the box body, a grinding plate (35) arranged on the turntable, a material leakage hole (30) arranged on the grinding plate and an anti-blocking component arranged on the box body, and the damping mechanism comprises a supporting leg arranged on the bottom of the box body, The supporting leg comprises a sleeve matched with the supporting leg, a fixed column arranged on the sleeve, a plurality of elastic telescopic rods arranged on the fixed column, a first elastic piece sleeved on the elastic telescopic rods, a mounting hole arranged on the fixed column, a second elastic piece arranged in the mounting hole and a buffer column arranged on the end part of the second elastic piece;

s2: grinding auxiliary raw materials required by cement preparation;

s3: homogenizing raw materials for preparing cement;

s4: preheating and decomposing the homogenized raw materials;

s5: calcining the preheated and decomposed raw materials in a rotary kiln to form cement clinker;

s6: and grinding the calcined cement clinker.

2. A method of producing cement with reduced cement waste as claimed in claim 1, wherein: the anti-blocking component comprises a fixing ring (12), an insertion block (37) arranged on the fixing ring, an insertion block spring (38) arranged on the fixing ring, a connecting plate (39) arranged on the insertion block, a fixing groove (36) arranged on the rotary disc, a second motor (13) arranged on the box body and a cam (14) arranged on the second motor.

3. A method of producing cement with reduced cement waste as claimed in claim 1, wherein: the stirring mechanism comprises a feeding box (4), a feeding port (40) arranged on the feeding box, a first stirring wheel (41) arranged on the feeding box, a second stirring wheel (42) arranged on the feeding box, a first gear (43) arranged on the first stirring wheel, a second gear (44) arranged on the second stirring wheel and a third motor (45) arranged on the first stirring wheel.

4. A method of producing cement with reduced cement waste as claimed in claim 1, wherein: the filtering mechanism comprises a material guide plate (5), material guide holes (50) arranged on the material guide plate, a vibration assembly arranged on the material guide plate, a vibration groove (15) arranged on the box body, a connecting post (51) arranged on the material guide plate, a filtering plate (52) arranged on the material guide plate, a fourth motor (53) arranged on the box body, a rotating shaft (54) arranged on the fourth motor and a rotating shaft knocking block (55).

5. A method of producing cement with reduced cement waste as claimed in claim 4, wherein: the vibration assembly comprises a baffle plate (56) and a vibration spring (57) arranged on the material guide plate.

6. A method of producing cement with reduced cement waste as claimed in claim 1, wherein: the cleaning mechanism comprises a material containing groove (6), a material guide block (63) arranged on the material containing groove, a rotating plate (60) arranged on the box body, a sliding plate (61) arranged on the rotating plate, a material discharging opening (62) arranged on the box body, a material discharging door (64) arranged on the box body and a sliding groove (16) arranged on the box body.

Technical Field

The invention belongs to the technical field of cement processing, and particularly relates to a cement production method for reducing cement waste.

Background

The cement is produced by mixing lime, clay, iron, aluminum and the like, and then grinding and crushing the mixture to obtain the cement.

When production cement, the most important one step is ground the raw and other materials of cement, makes things convenient for the further production and processing of later stage to the material, but general cement can not filter cement in production, leads to the thickness degree of cement inhomogeneous, blocks up the sieve mesh very easily in the screening process, and device work efficiency is low, influences the service quality of cement.

Disclosure of Invention

The invention provides a cement production method for reducing cement waste in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a method of producing cement with reduced cement waste, comprising the steps of:

s1: crushing the raw materials for preparing the cement by a crushing device; the crushing device comprises a box body, a stirring mechanism arranged on the box body, a grinding mechanism arranged on the box body, a filtering mechanism arranged on the box body, a damping mechanism, a cleaning mechanism arranged on the box body, a discharging guide plate arranged on the box body, a discharging port arranged on the discharging guide plate and a collecting box arranged on the box body, wherein the grinding mechanism comprises a rotary disc, a flanging arranged on the rotary disc, a first bevel gear shaft arranged on the rotary disc, a second bevel gear shaft arranged on the rotary disc, a first motor arranged on the box body, a grinding block arranged on the box body, a grinding plate arranged on the rotary disc, a material leakage hole arranged on the grinding plate and an anti-blocking assembly arranged on the box body; the damping mechanism comprises a supporting leg arranged on the bottom of the box body, a sleeve matched with the supporting leg, a fixing column arranged on the sleeve, a plurality of elastic telescopic rods arranged on the fixing column, a first elastic piece sleeved on the elastic telescopic rods, a mounting hole arranged on the fixing column, a second elastic piece arranged in the mounting hole and a buffer column arranged on the end part of the second elastic piece;

s2: grinding auxiliary raw materials required by cement preparation;

s3: homogenizing raw materials for preparing cement;

s4: preheating and decomposing the homogenized raw materials;

s5: calcining the preheated and decomposed raw materials in a rotary kiln to form cement clinker;

s6: carrying out grinding treatment on the calcined cement clinker; the raw materials can be stirred by the stirring mechanism, the uniformly stirred raw materials fall to the grinding mechanism, the first bevel gear shaft is meshed with the second bevel gear shaft, the first motor drives the first rotating gear shaft to rotate, the first bevel gear shaft enables the second bevel gear shaft to rotate so as to drive the rotary table to rotate, and the turnup on the rotary table can prevent the raw materials from rotating out of the rotary table, so that the grinding quality is improved; the raw materials are ground and grinded by the grinding of the grinding blocks and the grinding plates which are uniformly distributed on the turntable, and the ground raw materials are leaked to the lower filtering mechanism through the material leakage holes; the anti-blocking component is matched with the material leaking hole to avoid the blockage of the material leaking hole, so that the working efficiency of the device is improved.

Furthermore, the anti-blocking assembly comprises a fixing ring, an inserting block arranged on the fixing ring, an inserting block spring arranged on the fixing ring, a connecting plate arranged on the inserting block, a fixing groove arranged on the turntable, a second motor arranged on the box body and a cam arranged on the second motor; the second motor drives the cam to rotate, the cam is in intermittent contact with the connecting plate, and the connecting plate drives the fixedly connected inserting block to move downwards so that the inserting block is inserted into the material leaking hole, so that the raw material clamped in the material leaking hole falls down, and the raw material is prevented from blocking the material leaking hole to influence the working efficiency of the device; the connecting plate after contact can be restored to the initial state again and then contacted with the cam to repeat the above movement by the extrusion of the insert spring to the connecting plate.

Further, the stirring mechanism comprises a feeding box, a feeding hole arranged on the feeding box, a first stirring wheel arranged on the feeding box, a second stirring wheel arranged on the feeding box, a first gear arranged on the first stirring wheel, a second gear arranged on the second stirring wheel and a third motor arranged on the first stirring wheel; the raw materials are added through the feed inlet, the third motor drives the first gear to rotate, the first gear drives the first stirring wheel to rotate, the first gear is meshed with the second gear, the second gear drives the second stirring wheel to rotate, the first stirring wheel and the second stirring wheel are matched to enable the raw materials to be mixed, and the mixed raw materials flow into the grinding mechanism below.

Furthermore, the filtering mechanism comprises a material guide plate, a material guide hole arranged on the material guide plate, a vibration assembly arranged on the material guide plate, a vibration tank arranged on the box body, a connecting post arranged on the material guide plate, a filter plate arranged on the material guide plate, a fourth motor arranged on the box body, a rotating shaft arranged on the fourth motor and a knocking block arranged on the rotating shaft; the ground raw materials fall onto the material guide plate through the material leakage holes, and the raw materials can flow into the lower filter plate through the material guide holes in the middle of the material guide plate through the inclined flow of the material guide plate; the fourth motor drives the epaxial piece that strikes of pivot and rotates, strikes piece and filter intermittent type contact, can make the filter up-and-down motion, makes the better filtration of raw materials, and clearance mechanism is poured into through the inclined plane of filter to the raw materials that do not grind.

Further, the vibration assembly comprises a baffle plate and a vibration spring arranged on the material guide plate; the raw materials falling from the material leaking holes can impact the material guide plate to a certain extent, the vibration spring can enable the raw materials to be in contact with the material guide plate to generate vibration, so that the raw materials can flow to the material guide holes more easily, and the generated vibration enables the raw materials on the filter plate to be filtered more fully; the baffle can avoid the raw materials to fall into to vibrating spring, blocks up the route of vibrating spring motion, makes the vibration effect better.

Further, the cleaning mechanism comprises a material containing groove, a material guide block arranged on the material containing groove, a rotating plate arranged on the box body, a sliding plate arranged on the rotating plate, a material outlet arranged on the box body, a material discharging door arranged on the box body and a sliding groove arranged on the box body; the raw materials that do not grind are poured into to holding the silo through the inclined plane of filter, through rotating the commentaries on classics board in the spout, the slide makes the raw materials that hold in the silo rotate and pushes to the discharge gate department of afterbody, and the raw materials that do not grind are through the discharge gate discharge back, grind once more.

Furthermore, a stop block is arranged on the rotating plate; the stop block can prevent the filter plate from vibrating too violently, protect the filter plate and simultaneously prevent unground raw materials from flowing into the lower discharging guide plate from the gap due to violent vibration

In conclusion, the raw materials can be primarily stirred and mixed by the arrangement of the stirring mechanism; the raw materials can be further ground through the arrangement of the grinding mechanism; through the setting of clearance mechanism, can clear up the raw materials that the filter mechanism filtered not fully ground and collect, grind the second time again.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a cross-sectional view taken at a-a of fig. 2.

Fig. 4 is an enlarged view of fig. 3 at C.

Fig. 5 is an enlarged view of fig. 3 at D.

Fig. 6 is an enlarged view at B-B of fig. 2.

Fig. 7 is a schematic structural view of the damper mechanism.

Fig. 8 is an enlarged view of fig. 7 at a.

Detailed Description

A method of producing cement with reduced cement waste, comprising the steps of:

s1: crushing the raw materials for preparing the cement by a crushing device;

s2: grinding auxiliary raw materials required by cement preparation;

s3: homogenizing raw materials for preparing cement;

s4: preheating and decomposing the homogenized raw materials;

s5: calcining the preheated and decomposed raw materials in a rotary kiln to form cement clinker;

s6: carrying out grinding treatment on the calcined cement clinker;

as shown in fig. 1-8, the crushing device comprises a box body 1, a stirring mechanism, a grinding mechanism, a filtering mechanism, a cleaning mechanism, a damping mechanism, a discharging guide plate 7, a discharging port 8 and a collecting box 2; the stirring mechanism is positioned on the top surface of the box body 1; the grinding mechanism is positioned at the uppermost part in the box body 1; the filtering mechanism is positioned below the grinding mechanism; the cleaning mechanism is positioned at the edge of the filtering mechanism; the discharging guide plate 7 is positioned at the lowest part in the box body 1; the discharge port 8 is fixedly connected with the discharge guide plate 7 and is positioned in the middle of the bottom of the box body 1; the collecting box 2 is positioned right below the discharge hole 8.

The stirring mechanism comprises a feeding box 4, a feeding hole 40, a first stirring wheel 41, a second stirring wheel 42, a first gear 43, a second gear 44 and a third motor 45; the feeding box 4 is fixedly connected to the top surface of the box body 1; the feed inlet 40 is positioned at the upper part of the feed box 4; the first stirring wheel 41 can rotate in the feeding box 4; the second stirring wheel 42 can also rotate in the feeding box 4; the first gear 43 is coaxially and fixedly connected to the first stirring wheel 41; the second gear is fixedly connected to the second stirring wheel 42 coaxially; the third motor 45 is fixedly connected to the first gear 43; raw materials are added through the feeding hole 40, the first gear 43 is driven to rotate through the third motor 45, the first gear 43 drives the first stirring wheel 41 to rotate, the first gear 43 is meshed with the second gear 44, the second gear 44 drives the second stirring wheel 42 to rotate, the first stirring wheel 41 and the second stirring wheel 42 are matched to enable the raw materials to be mixed, and the mixed raw materials flow into the grinding mechanism below.

Specifically, the grinding mechanism comprises a rotary table 3, a flanging 31, a first bevel gear shaft 32, a second bevel gear shaft 33, a first motor 11, a grinding block 34, a grinding plate 35, a material leakage hole 30 and an anti-blocking component; the rotary table 3 can rotate in the box body 1, and the first motor is fixedly connected to the outer wall of the box body 1; the flanging 31 is positioned at the boundary of the top surface of the rotary table 3, and the flanging 31 can prevent raw materials from being rotated out of the rotary table 3, so that the grinding quality is improved; the first bevel gear shaft 32 is fixedly connected to the first motor 11; the second bevel gear shaft 33 is fixedly connected with the middle position of the turntable 3; the grinding blocks 34 are uniformly distributed on the bottom surface of the rotary table 3; the grinding plate 35 is fixedly connected to the box body 1, and a plurality of material leaking holes 30 are uniformly arranged at the boundary; the first bevel gear shaft 32 is meshed with the second bevel gear shaft 33, the first motor 11 drives the first bevel gear shaft 32 to rotate, the first bevel gear shaft 32 enables the second bevel gear shaft 33 to rotate so as to drive the rotating disc 3 to rotate, raw materials are ground and crushed through rolling of the grinding blocks 34 and the grinding plates 35 which are evenly distributed on the rotating disc 3, and the ground raw materials are leaked to the lower side through the material leakage holes 30.

Specifically, the anti-blocking assembly comprises a fixing ring 12, an insertion block 37, an insertion block spring 38, a connecting plate 39, a fixing groove 36, a second motor 13 and a cam 14; the fixing ring 12 is fixedly connected to the inner wall of the box body 1; the insert 37 is circumferentially arranged on the fixed ring 12, the insert 37 being slidable on the fixed ring 12; one end of the insert spring 38 is fixedly connected to the fixed ring 12; the other end is fixedly connected on a connecting plate 39, and the connecting plate 39 is fixedly connected with a plurality of uniformly arranged inserting blocks 37; the fixing groove 36 is positioned on the rotary table 3, and the upper position and the lower position of the rotary table 3 can be fixed through the fixing groove 36; the second motor 13 is fixedly connected to the side wall of the box body 1; the cam 14 is fixedly connected to the second motor 13; the second motor 13 drives the cam 14 to rotate, the cam 14 is in intermittent contact with the connecting plate 39, and the connecting plate 39 drives the fixedly connected inserting block 37 to move downwards, so that the inserting block 37 is inserted into the material leaking hole 30, the raw material clamped in the material leaking hole 30 falls down, and the raw material is prevented from blocking the material leaking hole 30 to influence the working efficiency of the device; the contacted connecting plate 39 is restored to the original state and then contacted with the cam 14 to repeat the above movement by the pressing of the insert spring 38 to the connecting plate 39.

Specifically, the filtering mechanism comprises a material guide plate 5, a material guide hole 50, a vibration assembly, a vibration groove 15, a connecting column 51, a filtering plate 52, a fourth motor 53, a rotating shaft 54 and a knocking block 55; the vibration assembly includes a baffle 56 and a vibration spring 57; the baffle plates 56 are fixedly connected to the upper surface and the lower surface of the material guide plate 5; the baffle 56 can move up and down in the vibration groove 15, and the baffle 56 can prevent raw materials from falling into the vibration spring 57 to block the movement path of the vibration spring 57, so that the vibration effect is better; the vibration springs 57 are uniformly arranged on the upper surface and the lower surface of the boundary of the material guide plate 5; the material guide hole 50 is positioned in the middle of the material guide plate 5; the connecting column 51 is fixedly connected between the material guide plate 5 and the filter plate 52; the fourth motor 53 is fixedly connected to the outer wall of the box body 1; the rotating shaft 54 is fixedly connected to the fourth motor 54; the knocking block 55 is fixedly connected to the rotating shaft 54; the raw material falling from the material leaking holes 30 can impact the material guiding plate 5 to a certain extent, the vibration spring 57 can vibrate the contact between the raw material and the material guiding plate 5, so that the raw material can flow to the material guiding holes 50 more easily, and the generated vibration can also filter the raw material on the filter plate 52 more fully; the raw material flowing to the material guiding holes 50 flows into the lower filter plate 52 through the material guiding holes 50; the fourth motor 53 drives the knocking block 55 on the rotating shaft 54 to rotate, the knocking block 55 is in intermittent contact with the filter plate 52, the filter plate 52 can move up and down, raw materials are better filtered, and raw materials which are not ground flow down through the boundary of the filter plate 52.

The cleaning mechanism comprises a material containing groove 6, a material guide block 63, a rotating plate 60, a sliding plate 61, a material discharging opening 62, a material discharging door 64 and a sliding groove 16; the material containing groove 6 is fixedly connected to the inner wall of the box body 1; the material guide blocks 63 are three triangular blocks which are uniformly and fixedly connected in the material accommodating groove 6; the rotating plate 60 can rotate on the box body 1, and a stop block 65 is arranged on the rotating plate; the stop 65 can prevent the filter plate 52 from vibrating too severely, protect the filter plate 52 and prevent unground raw materials from flowing into the lower discharge guide plate 7 from gaps due to severe vibration; the sliding plates 61 are three plates which are uniformly and fixedly connected with the rotating plate 60; the discharge openings 62 are uniformly positioned on the box body 1 corresponding to the circumference of the material guide block 63; the discharge gate 64 is rotatable on the side of the discharge opening 62; the rotating plate 60 can be rotated by the sliding groove 16; the unground raw materials are poured into the material accommodating groove 6 through the inclined surface of the filter plate 52; when the material containing groove 6 needs to be cleaned, the material discharging door 64 is opened, the rotating plate 60 is rotated through the chute 16, the sliding plate 61 enables the raw materials in the material containing groove 6 to be rotated and pushed to the tail material discharging opening 62, the raw materials can be led out to the material discharging opening 62 through the inclined surface of the material guide block 63 and then are ground again; after cleaning is complete, the discharge gate 64 is closed.

Specifically, the damping mechanism comprises a supporting leg 71, a sleeve 72, a fixing column 73, an elastic telescopic rod 74, a first elastic piece 75, a mounting hole 76, a second elastic piece 77 and a buffer column 78, wherein the supporting leg 71 is fixed on the bottom of the box body; the sleeve 72 is sleeved on the bottom of the supporting foot; the fixing column 73 is fixed at the bottom of the sleeve; the elastic telescopic rod 74 is a metal elastic telescopic rod, one end of the elastic telescopic rod is hinged to the fixed column, and the other end of the elastic telescopic rod is hinged to the bottom of the supporting foot; the first elastic piece 75 is sleeved on the elastic telescopic rod, and two ends of the first elastic piece are respectively fixed at two ends of the elastic telescopic rod; the mounting hole 76 is formed in the fixing column; the second elastic member 77 is a spring, and one end of the second elastic member is fixed on the bottom of the mounting hole; one end of the cushion column 78 is fixed to the end of the second elastic member.