Grinding processing equipment and processing technology for cement clinker

By using blowing and diversion mechanisms in cement clinker grinding equipment, the wind force is uniformly guided and the grinding path is extended, the problem of wind force interfering with cement clinker flow is solved, and the grinding efficiency and product quality are improved.

CN119819427AActive Publication Date: 2025-04-15YUNXIAN JINCHENG CEMENT CO LTD

Patent Information

Application Number
CN202510265127.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-04-15
Estimated Expiration
2045-03-06

AI Technical Summary

Technical Problem

The existing blow-air cooling and cooling methods will interfere with the flow path of cement clinker during the grinding process, resulting in uneven distribution of cement clinker and affecting grinding efficiency and product quality.

Method used

A cement clinker grinding processing equipment is designed, using a blowing mechanism and a diversion mechanism. By evenly guiding the wind force between the upper grinding disc and the lower grinding disc, the wind force is reduced to reduce the interference of the wind force on the flow path of the cement clinker, and the grinding path is extended through the grinding compensation mechanism to ensure sufficient grinding.

Benefits of technology

It effectively reduces the interference of wind power on the flow path of cement clinker, ensures the uniform distribution and full grinding of cement clinker, and improves grinding efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses cement clinker grinding processing equipment and a processing technology, and particularly relates to the field of cement clinker grinding.The grinding processing equipment comprises a grinding cylinder, a feeding pipe is installed on the grinding cylinder, the discharging end of the feeding pipe extends into the grinding cylinder, and an upper grinding disc and a lower grinding disc are arranged in the grinding cylinder; the upper grinding disc is rotationally arranged at the bottom end of the feeding pipe, the lower grinding disc is fixedly installed in the grinding cylinder, and the upper grinding disc and the lower grinding disc are aligned in the vertical direction. The air blowing mechanism and the flow dividing mechanism are arranged, the air outlet end of the fan extends into the feeding pipe, and wind power is guided and divided, so that the wind power can uniformly enter the space between the upper grinding disc and the lower grinding disc for cooling after being divided, the interference of the wind power on a cement clinker flowing path can be reduced, and the cement clinker can be uniformly ground. The problem that the grinding efficiency and the product quality are affected due to non-uniform distribution of the cement clinker caused by the fact that the cement clinker is driven by wind power to scatter and flow all around is solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cement clinker grinding, and more specifically, to a cement clinker grinding processing device and a processing technology. Background Art

[0002] Cement clinker grinding is a key step in the cement production process. Its main purpose is to grind cement clinker with an appropriate amount of gypsum and possible mixed materials (such as fly ash, slag, etc.) to produce cement powder that meets the requirements. This process directly affects the quality and properties of cement, including strength, setting time and durability.

[0003] At present, cement clinker is usually ground by a grinder, which includes two grinding discs arranged opposite to each other. The cement clinker is fed between the two grinding discs and ground by the rotation of the grinding discs. However, when the ground cement clinker needs to be further finely ground, the distance between the two grinding discs needs to be set closer. At this time, during the grinding process, the rapid friction between the two grinding discs will cause the temperature of the two grinding discs to rise, and the temperature increase will cause the internal structure of the cement clinker to change, especially the phase transition of moisture or certain mineral components contained in the material. Under high temperature conditions, the fluidity of the cement clinker will be affected and the fluidity of the material will be changed, resulting in a decrease in grinding efficiency, and will accelerate the wear of the equipment and shorten its service life. Therefore, a cooling mechanism is usually provided in the prior art to cool the grinding disc during the grinding process.

[0004] The cooling methods in the prior art usually include water cooling and air cooling, and air cooling uses the flow of air to take away the heat on the surface of the grinding disc, without introducing additional moisture, thus avoiding the above-mentioned problems. At the same time, air cooling can quickly adjust the cooling intensity, is easy to control, and will not cause secondary pollution to the grinding disc or clinker. It is simple to maintain and has low cost. Therefore, air cooling is usually used in the prior art to cool the grinding disc. However, although the air cooling method can solve the impact of temperature rise, as the wind blows towards the grinding disc, the wind will also blow towards the cement clinker between the grinding discs. At this time, the wind will interfere with the flow path of the cement clinker, resulting in uneven distribution of the cement clinker, thereby affecting the grinding efficiency and product quality. Summary of the invention

[0005] The present invention provides a cement clinker grinding and processing equipment and processing technology, and aims to solve the problem that: although the existing air blowing cooling method can solve the influence caused by temperature rise, as the wind blows towards the grinding disc, the wind will also blow towards the cement clinker between the grinding discs. At this time, the wind will interfere with the flow path of the cement clinker, resulting in uneven distribution of the cement clinker, thereby affecting the grinding efficiency and product quality.

[0006] To achieve the above object, the present invention provides the following technical solution: A cement clinker grinding and processing device, comprising: a grinding cylinder, a feed pipe is installed on the grinding cylinder, and the discharge end of the feed pipe extends into the grinding cylinder;

[0007] An upper grinding disc and a lower grinding disc are arranged in the grinding cylinder. The upper grinding disc is rotatably arranged at the bottom end of the feed pipe, and the lower grinding disc is fixedly installed in the grinding cylinder. The upper grinding disc and the lower grinding disc are aligned in the vertical direction. The cement clinker is transported between the upper grinding disc and the lower grinding disc through the feed pipe.

[0008] The grinding cylinder is provided with a rotary drive mechanism, which is used to drive the upper grinding disc to rotate and grind cement clinker;

[0009] A blowing mechanism is provided on the grinding cylinder, and the blowing mechanism includes a fan. The output end of the fan extends into the feed pipe. The blowing mechanism is used to blow air between the upper grinding disc and the lower grinding disc to cool down. A diverter mechanism is provided in the feed pipe, and the diverter mechanism includes a plurality of diverter plates arranged in a circular array on the inner wall of the feed pipe. An air guide hood is fixedly provided between the plurality of diverter plates. The air guide hood is used to evenly guide the wind to between two adjacent diverter plates, and guide the wind to evenly blow between the upper grinding disc and the lower grinding disc.

[0010] In a preferred embodiment, an air duct is installed at the air outlet end of the fan, the air duct is fixedly installed on the grinding cylinder, the air outlet end of the air duct extends into the feed pipe, and the air outlet end of the air duct points to the air duct cover, and an exhaust pipe is also provided on the grinding cylinder.

[0011] In a preferred embodiment, a material control mechanism is arranged in the feed pipe, and the material control mechanism includes a barrel, and the barrel is fixedly installed in the feed pipe, and a material guide disk is rotatably arranged in the barrel, and a material guide groove is provided on the material guide disk, and a feed port and a drop port are provided on the barrel, and the material guide disk is located between the feed port and the drop port.

[0012] In a preferred embodiment, a grinding compensation mechanism is provided in the grinding cylinder, and the grinding compensation mechanism includes an upper compensation component and a lower compensation component, the upper compensation component includes an upper grinding ring that can move linearly and rotate, the upper compensation component is used to drive the upper grinding ring to move until it is in contact with the edge of the upper grinding disk and move synchronously with the upper grinding disk, the lower compensation component includes a lower grinding ring that can move linearly, and the lower compensation component is used to drive the lower grinding ring to move until it is in contact with the edge of the lower grinding disk.

[0013] In a preferred embodiment, the upper compensation component includes a driving member 1, which is installed on the grinding cylinder, and a sliding ring is installed at the output end of the driving member 1. A fixed ring is fixedly arranged in the grinding cylinder, and the sliding ring is slidably arranged in the fixed ring. A rotating ring is rotatably arranged in the sliding ring, and the rotating ring is fixedly connected to the upper grinding ring. A positioning block is fixedly arranged on the upper grinding ring, and the upper port diameter of the positioning block is larger than the lower port diameter. A positioning groove is opened on the upper grinding disc, and the positioning block is adapted to the positioning groove.

[0014] In a preferred embodiment, a ball is movably provided at the bottom of the positioning block, an arc groove is provided on the bottom inner wall of the positioning groove, and the ball is matched with the arc groove.

[0015] In a preferred embodiment, the lower compensation assembly includes a second driving member, the second driving member is mounted on the bottom inner wall of the grinding cylinder, and the lower grinding ring is mounted on the output end of the second driving member.

[0016] In a preferred embodiment, the rotary drive mechanism includes a power component, which is fixedly mounted on the grinding cylinder, and a driving gear is mounted on the output end of the power component, and a driven gear is fixedly arranged on the upper grinding disc, and the driving gear meshes with the driven gear.

[0017] In a preferred embodiment, a discharging mechanism is also provided on the grinding cylinder, and the discharging mechanism includes a guide plate, the guide plate is fixedly arranged in the grinding cylinder, and a discharging pipe is arranged on one side of the grinding cylinder.

[0018] A processing technology of cement clinker grinding processing equipment comprises the following steps:

[0019] Step 1: Put cement clinker into the feed pipe, and control the cement clinker to be fed intermittently through the feed control mechanism;

[0020] Step 2: The cement clinker enters between the upper grinding disc and the lower grinding disc, and the upper grinding disc is driven to rotate by a rotary drive mechanism to grind the cement clinker;

[0021] Step 3: The blowing mechanism delivers wind to the feed pipe and divides the wind through the material control mechanism, so that the wind evenly enters between the upper grinding disc and the lower grinding disc to cool the upper grinding disc and the lower grinding disc;

[0022] Step 4: The upper grinding ring is driven to be installed on the upper grinding disc by the upper compensation component, so that the upper grinding ring rotates synchronously with the upper grinding disc, and at the same time, the lower grinding ring is driven to be installed on the lower grinding disc by the lower compensation component, so as to extend the grinding path and compensate for the grinding time;

[0023] Step 5: The ground cement clinker is discharged through the discharge pipe.

[0024] The beneficial effects of the present invention are:

[0025] The present invention provides a blowing mechanism and a diversion mechanism, extends the air outlet end of the blower into the feed pipe, and guides and diverts the wind force so that the wind force can enter the space between the upper grinding disc and the lower grinding disc evenly for cooling after diversion. This can reduce the interference of wind force on the flow path of cement clinker, and solves the problem that wind force will drive cement clinker to flow in all directions, resulting in uneven distribution of cement clinker, which affects grinding efficiency and product quality.

[0026] The present invention provides a grinding compensation mechanism, which increases the diameters of the upper grinding disc and the lower grinding disc when the air blowing cooling is performed through the air blowing mechanism, so as to extend the grinding path and ensure the grinding effect. This solves the problem that the wind force drives the cement clinker to flow faster, which will reduce the residence time of the cement clinker between the upper grinding disc and the lower grinding disc, resulting in the cement clinker not being fully ground, thereby affecting the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0028] Figure 2 The cross-sectional structure of the main view of the present invention is schematically shown Figure 1 .

[0029] Figure 3 for Figure 2 A magnified view of the structure in the middle.

[0030] Figure 4 It is a schematic diagram of the top view of the diversion mechanism of the present invention.

[0031] Figure 5 for Figure 2 Enlarged view of part A.

[0032] Figure 6 The cross-sectional structure of the main view of the present invention is schematically shown Figure 2 .

[0033] Figure 7 for Figure 6 A magnified view of the structure in the middle.

[0034] Figure 8 It is a three-dimensional schematic diagram of the positioning block of the present invention.

[0035] Fig. 9 It is a process flow chart of the present invention.

[0036] The reference numerals are: 1, grinding cylinder; 11, feeding pipe; 2, upper grinding disc; 3, lower grinding disc; 4, rotating driving mechanism; 41, power component; 42, driving gear; 43, driven gear; 5, blowing mechanism; 51, fan; 52, air guide pipe; 53, exhaust pipe; 6, flow dividing mechanism; 61, flow dividing plate; 62, air guide cover; 7, material control mechanism; 71, barrel; 711, feeding port; 712, material drop port; 72, material guide Plate; 721, guide groove; 8, grinding compensation mechanism; 81, upper compensation component; 811, driving member 1; 812, fixed ring; 813, sliding ring; 814, rotating ring; 815, upper grinding ring; 816, positioning block; 817, positioning groove; 818, ball bearing; 819, arc groove; 82, lower compensation component; 821, driving member 2; 822, lower grinding ring; 9, discharge mechanism; 91, guide plate; 92, discharge pipe. DETAILED DESCRIPTION

[0037] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0038] Refer to the instruction manual Figures 1 to 4 , a cement clinker grinding and processing equipment, comprising: a grinding cylinder 1, a feeding pipe 11 is installed on the grinding cylinder 1, and the discharge end of the feeding pipe 11 extends into the grinding cylinder 1;

[0039] An upper grinding disc 2 and a lower grinding disc 3 are arranged in the grinding cylinder 1. The upper grinding disc 2 is rotatably arranged at the bottom end of the feed pipe 11, and the lower grinding disc 3 is fixedly installed in the grinding cylinder 1. The upper grinding disc 2 and the lower grinding disc 3 are aligned in the vertical direction. The cement clinker is transported between the upper grinding disc 2 and the lower grinding disc 3 through the feed pipe 11.

[0040] The grinding cylinder 1 is provided with a rotation driving mechanism 4, which is used to drive the upper grinding disc 2 to rotate and grind cement clinker;

[0041] A blowing mechanism 5 is provided on the grinding cylinder 1, and the blowing mechanism 5 includes a fan 51. The output end of the fan 51 extends into the feed pipe 11, and the blowing mechanism 5 is used to blow air between the upper grinding disk 2 and the lower grinding disk 3 for cooling. A diverter mechanism 6 is provided in the feed pipe 11, and the diverter mechanism 6 includes a plurality of diverter plates 61 arranged in a circular array on the inner wall of the feed pipe 11, and an air guide hood 62 is fixedly provided between the plurality of diverter plates 61, and the air guide hood 62 is used to evenly guide the wind to between two adjacent diverter plates 61, and guide the wind to evenly blow between the upper grinding disk 2 and the lower grinding disk 3.

[0042] It should be noted that both the upper grinding disc 2 and the lower grinding disc 3 are provided with grinding teeth, a plurality of grinding teeth are provided, and the grinding teeth are evenly distributed in the circumferential direction of the upper grinding disc 2 and the lower grinding disc 3 .

[0043] The specific implementation scenario is as follows: first, cement clinker is added into the feed pipe 11 so that the cement clinker enters between the upper grinding disc 2 and the lower grinding disc 3 through the feed pipe 11, and at the same time, the upper grinding disc 2 is driven to rotate by the rotary drive mechanism 4 to grind the cement clinker entering between the upper grinding disc 2 and the lower grinding disc 3. At the same time, the fan 51 blows air into the feed pipe 11, and diverts the wind through the wind guide cover 62 and the diverter plate 61, so that the wind can evenly enter between the upper grinding disc 2 and the lower grinding disc 3 after diversion, so that the wind can be guided and diverted to reduce the interference of wind on the flow path of cement clinker, thereby solving the problem that wind will drive cement clinker to flow in all directions, resulting in uneven distribution of cement clinker, which affects grinding efficiency and product quality.

[0044] It should also be noted that the diversion mechanism 6 composed of the diversion plate 61 and the wind guide cover 62 can not only divert and guide the wind force, but also divert and guide the cement clinker during feeding, so that the cement clinker can evenly enter between the upper grinding disk 2 and the lower grinding disk 3, and the cement clinker can be evenly distributed between the upper grinding disk 2 and the lower grinding disk 3, thereby further ensuring its grinding efficiency and grinding quality.

[0045] For further information, please refer to the attached manual. Figure 2 An air duct 52 is installed at the air outlet end of the fan 51, and the air duct 52 is fixedly installed on the grinding cylinder 1. The air outlet end of the air duct 52 extends into the feed pipe 11, and the air outlet end of the air duct 52 points to the air guide cover 62. An exhaust pipe 53 is also provided on the grinding cylinder 1.

[0046] It should be noted that, by providing the air guide duct 52 , the wind can be easily transported, and by providing the exhaust pipe 53 , the wind in the grinding cylinder 1 can be easily discharged.

[0047] In the above technical scheme, an air duct 52 is provided to extend into the feed pipe 11, and the wind is guided by the diverter plate 61 and the air guide cover 62, so that the wind is evenly introduced into the space between the upper grinding disc 2 and the lower grinding disc 3 to cool the upper grinding disc 2 and the lower grinding disc 3. However, if during feeding, all the cement clinker to be ground is directly put into the feed pipe 11, so that the cement clinker is gradually fed along with the grinding of the logistics, at this time, since the air outlet end of the air duct 52 is provided in the feed pipe 11, the accumulation of cement clinker in the feed pipe 11 will make it difficult for the wind to be transported to the space between the upper grinding disc 2 and the lower grinding disc 3. For this reason, the present invention also proposes a material control mechanism 7, which controls the feeding of cement clinker to avoid the above problem.

[0048] For details, please refer to the attached manual. Figure 2 and Figure 5 A material control mechanism 7 is arranged in the feed pipe 11, and the material control mechanism 7 includes a barrel 71, and the barrel 71 is fixedly installed in the feed pipe 11. A material guide plate 72 is rotatably arranged in the barrel 71, and a material guide groove 721 is provided on the material guide plate 72. A feed port 711 and a drop port 712 are provided on the barrel 71, and the material guide plate 72 is located between the feed port 711 and the drop port 712.

[0049] It should be noted that the guide plate 72 is driven to rotate by a motor. When feeding, the cement clinker is first put into the feed pipe 11, and the guide plate 72 is driven to rotate by the motor. During the rotation of the guide plate 72, the guide groove 721 opened on the guide plate 72 and the setting of the barrel 71 are used to realize intermittent control of feeding, thereby avoiding the accumulation of cement clinker in the feed pipe 11 and affecting the wind transportation problem.

[0050] In the above technical solution, an air guide duct 52 is provided to extend into the feed pipe 11, and the wind is guided by the diverter plate 61 and the air guide cover 62, so that the wind enters evenly between the upper grinding disc 2 and the lower grinding disc 3 to cool the upper grinding disc 2 and the lower grinding disc 3. The upper grinding disc 2 and the lower grinding disc 3 are cooled by delivering even wind. However, in the process of wind delivery, there is still the problem that the wind will accelerate the flow of cement clinker. At this time, even if the diverter plate 61 and the air guide cover 62 reduce the interference with the flow path of cement clinker, However, the wind force drives the cement clinker to accelerate its flow, which will reduce the residence time of the cement clinker between the upper grinding disc 2 and the lower grinding disc 3, resulting in the cement clinker not being fully ground, thereby affecting the grinding effect, resulting in uneven product particle size or failing to meet the expected fineness requirements. For this reason, the present invention also provides a grinding compensation mechanism 8, which increases the diameters of the upper grinding disc 2 and the lower grinding disc 3 when the air is blown and cooled by the air blowing mechanism 5, so as to extend the grinding path and ensure the grinding effect.

[0051] For details, please refer to the attached manual. Figure 6 and Figure 7 A grinding compensation mechanism 8 is provided in the grinding cylinder 1, and the grinding compensation mechanism 8 includes an upper compensation component 81 and a lower compensation component 82. The upper compensation component 81 includes an upper grinding ring 815 that can move linearly and rotate. The upper compensation component 81 is used to drive the upper grinding ring 815 to move to fit the edge of the upper grinding disk 2 and move synchronously with the upper grinding disk 2. The lower compensation component 82 includes a lower grinding ring 822 that can move linearly. The lower compensation component 82 is used to drive the lower grinding ring 822 to move to fit the edge of the lower grinding disk 3.

[0052] It should be noted that when the upper grinding disk 2 and the lower grinding disk 3 are cooled by air blowing through the air blowing mechanism 5, the upper grinding ring 815 is driven to move and fit with the edge of the upper grinding disk 2 so that the upper grinding ring 815 is installed on the upper grinding disk 2. At the same time, when the upper grinding disk 2 rotates, it can rotate synchronously with the upper grinding disk 2 and drive the lower grinding ring 822 to move so that the lower grinding ring 822 fits with the edge of the lower grinding disk 3. This can extend the grinding path during air blowing cooling to ensure the grinding effect.

[0053] It should also be noted that the effect of extending the grinding path can also be achieved by directly increasing the diameter of the upper grinding disk 2 and the lower grinding disk 3. However, if the diameter of the upper grinding disk 2 and the lower grinding disk 3 is directly increased, when the air blowing mechanism 5 is not in the blowing state, the cement clinker will stay between the upper grinding disk 2 and the lower grinding disk 3 for too long, resulting in excessive grinding, affecting the product particle size and quality. Therefore, if the diameter of the upper grinding disk 2 and the lower grinding disk 3 is directly increased, the air blowing mechanism 5 needs to be set to be in the blowing state all the time. However, if it is in the blowing and cooling state all the time, the temperature will be too low, which will affect the stability and efficiency of the grinding process, and will increase energy consumption, which is not conducive to energy-saving production. Therefore, the above-mentioned method can only be used to extend the grinding path to solve the problem that wind force accelerates the flow of cement clinker, resulting in a reduction in the residence time of cement clinker between the upper grinding disk 2 and the lower grinding disk 3, resulting in the cement clinker not being fully ground, thus affecting the grinding effect. In addition, the air blowing mechanism 5 can be set to be timed drive, and the air blowing and cooling can be achieved through the air blowing mechanism 5 at intervals.

[0054] For details, please refer to the attached manual. Figure 7 and Figure 8 The upper compensation component 81 includes a driving member 811, which is installed on the grinding cylinder 1. A sliding ring 813 is installed at the output end of the driving member 811. A fixed ring 812 is fixedly arranged in the grinding cylinder 1. The sliding ring 813 is slidably arranged in the fixed ring 812. A rotating ring 814 is rotatably arranged in the sliding ring 813. The rotating ring 814 is fixedly connected to the upper grinding ring 815. A positioning block 816 is fixedly arranged on the upper grinding ring 815, and the upper port diameter of the positioning block 816 is larger than the lower port diameter. A positioning groove 817 is opened on the upper grinding disc 2, and the positioning block 816 is adapted to the positioning groove 817.

[0055] It should be noted that the positioning block 816 is in the shape of a quadrangular pyramid, and the driving member 811 is a cylinder. When the air blowing mechanism 5 is driven to blow air for cooling, the sliding ring 813 is driven to move by the cylinder, and the upper grinding ring 815 is driven to move by the rotating ring 814 until the positioning block 816 contacts the upper surface of the upper grinding disk 2. At this time, since the upper grinding disk 2 is still in a rotating state driven by the rotating driving mechanism 4, when the positioning block 816 and the positioning groove 817 are aligned in the vertical direction, since the cylinder drives the upper grinding ring 815 to move, the positioning block 816 can be extended into the positioning groove 817 until the positioning block 816 is completely extended into the positioning groove 817. At this time, the upper grinding ring 815 can be driven to rotate synchronously under the rotation of the upper grinding disk 2.

[0056] For further information, please refer to the attached manual. Figure 7 A ball bearing 818 is movably provided at the bottom of the positioning block 816 , and an arc groove 819 is provided on the inner wall of the bottom of the positioning groove 817 , and the ball bearing 818 is matched with the arc groove 819 .

[0057] It should be noted that, by arranging the ball 818 at the bottom of the positioning block 816, during the process of driving the upper grinding ring 815 to move, the ball 818 can first contact the upper surface of the upper grinding disk 2. The arrangement of the ball 818 can reduce the friction force of the upper grinding disk 2 during its rotation, thereby solving the problem of contact friction between the positioning block 816 and the upper surface of the upper grinding disk 2, thereby reducing the damage to the upper grinding disk 2.

[0058] For details, please refer to the attached manual. Figure 6 The lower compensation assembly 82 includes a second driving member 821 , which is mounted on the bottom inner wall of the grinding cylinder 1 , and a lower grinding ring 822 is mounted on the output end of the second driving member 821 .

[0059] It should be noted that the second driving member 821 is a cylinder, which drives the lower grinding ring 822 to move so that the lower grinding ring 822 can fit the edge of the lower grinding disc 3.

[0060] It should also be noted that the upper compensation component 81 and the lower compensation component 82 are driven simultaneously, so that when the upper grinding ring 815 and the lower grinding ring 822 move to a predetermined position, the cement clinker can be ground when it flows between the upper grinding ring 815 and the lower grinding ring 822, so as to achieve the effect of extending the grinding path and ensure its grinding quality.

[0061] For further information, please refer to the attached manual. Figure 2 and Figure 3The rotary drive mechanism 4 includes a power component 41, which is fixedly mounted on the grinding cylinder 1, and a driving gear 42 is mounted on the output end of the power component 41, and a driven gear 43 is fixedly arranged on the upper grinding disc 2, and the driving gear 42 is meshed with the driven gear 43.

[0062] It should be noted that the power component 41 is a motor, which drives the driving gear 42 to rotate, so that the driving gear 42 can drive the driven gear 43 to rotate, and drive the upper grinding disc 2 to rotate to perform the grinding operation.

[0063] For further information, please refer to the attached manual. Figure 2 The grinding cylinder 1 is also provided with a discharging mechanism 9 , which includes a guide plate 91 . The guide plate 91 is fixedly arranged in the grinding cylinder 1 , and a discharging pipe 92 is arranged on one side of the grinding cylinder 1 .

[0064] It should be noted that the guide plate 91 is inclined, and the ground cement clinker is discharged from between the upper grinding disc 2 and the lower grinding disc 3 and falls onto the inclined guide plate 91, so that the ground cement clinker slides along the inclined surface of the guide plate 91 until it is discharged from the discharge pipe 92.

[0065] Refer to the instruction manual Fig. 9 , a processing technology of cement clinker grinding processing equipment, comprising the following steps:

[0066] Step 1: Put cement clinker into the feed pipe 11, and control the cement clinker to be fed intermittently through the feed control mechanism 7;

[0067] Step 2: The cement clinker enters between the upper grinding disc 2 and the lower grinding disc 3, and the upper grinding disc 2 is driven to rotate by the rotary drive mechanism 4 to grind the cement clinker;

[0068] Step 3, the blowing mechanism 5 delivers wind to the feed pipe 11, and the wind is diverted by the material control mechanism 7, so that the wind enters evenly between the upper grinding disc 2 and the lower grinding disc 3, thereby cooling the upper grinding disc 2 and the lower grinding disc 3;

[0069] Step 4: The upper grinding ring 815 is driven by the upper compensation component 81 to be installed on the upper grinding disc 2, so that the upper grinding ring 815 rotates synchronously with the upper grinding disc 2, and at the same time, the lower compensation component 82 drives the lower grinding ring 822 to be installed on the lower grinding disc 3, so as to extend the grinding path and compensate for the grinding time;

[0070] Step 5: The ground cement clinker is discharged through the discharge pipe 92.

[0071] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A cement clinker grinding and processing equipment, characterized in that: include: A grinding cylinder (1), wherein a feed pipe (11) is mounted on the grinding cylinder (1), and a discharge end of the feed pipe (11) extends into the grinding cylinder (1); An upper grinding disc (2) and a lower grinding disc (3) are arranged in the grinding cylinder (1); the upper grinding disc (2) is rotatably arranged at the bottom end of the feed pipe (11); the lower grinding disc (3) is fixedly installed in the grinding cylinder (1); and the upper grinding disc (2) and the lower grinding disc (3) are aligned in the vertical direction; cement clinker is transported between the upper grinding disc (2) and the lower grinding disc (3) through the feed pipe (11); The grinding cylinder (1) is provided with a rotation driving mechanism (4), and the rotation driving mechanism (4) is used to drive the upper grinding disc (2) to rotate and grind cement clinker; The grinding cylinder (1) is provided with a blower mechanism (5), the blower mechanism (5) comprising a blower (51), the output end of the blower (51) extending into the feed pipe (11), the blower mechanism (5) being used to blow air between the upper grinding disc (2) and the lower grinding disc (3) for cooling, the feed pipe (11) being provided with a diverter mechanism (6), the diverter mechanism (6) comprising a plurality of diverter plates (61) arranged in a circular array on the inner wall of the feed pipe (11), an air guide cover (62) being fixedly provided between the plurality of diverter plates (61), the air guide cover (62) being used to evenly guide wind force to between two adjacent diverter plates (61), and to evenly guide wind force to blow between the upper grinding disc (2) and the lower grinding disc (3).

2. The grinding and processing equipment for cement clinker according to claim 1, characterized in that: An air duct (52) is installed at the air outlet end of the fan (51), the air duct (52) is fixedly installed on the grinding cylinder (1), and the air outlet end of the air duct (52) extends into the feed pipe (11), and the air outlet end of the air duct (52) points to the air duct cover (62), and the grinding cylinder (1) is also provided with an exhaust pipe (53).

3. The grinding and processing equipment for cement clinker according to claim 2, characterized in that: A material control mechanism (7) is arranged in the feed pipe (11), and the material control mechanism (7) comprises a barrel (71), and the barrel (71) is fixedly installed in the feed pipe (11), and a material guide disk (72) is rotatably arranged in the barrel (71), and a material guide groove (721) is provided on the material guide disk (72), and a feed port (711) and a drop port (712) are provided on the barrel (71), and the material guide disk (72) is located between the feed port (711) and the drop port (712).

4. The grinding and processing equipment for cement clinker according to claim 3, characterized in that: A grinding compensation mechanism (8) is arranged in the grinding cylinder (1), and the grinding compensation mechanism (8) comprises an upper compensation component (81) and a lower compensation component (82); the upper compensation component (81) comprises an upper grinding ring (815) which can move linearly and rotate; the upper compensation component (81) is used to drive the upper grinding ring (815) to move until it is in contact with the edge of the upper grinding disc (2) and to move synchronously with the upper grinding disc (2); the lower compensation component (82) comprises a lower grinding ring (822) which can move linearly; the lower compensation component (82) is used to drive the lower grinding ring (822) to move until it is in contact with the edge of the lower grinding disc (3).

5. The grinding and processing equipment for cement clinker according to claim 4, characterized in that: The upper compensation component (81) comprises a driving member (811) which is mounted on the grinding cylinder (1). A sliding ring (813) is mounted on the output end of the driving member (811). A fixed ring (812) is fixedly arranged in the grinding cylinder (1). The sliding ring (813) is slidably arranged in the fixed ring (812). A rotating ring (814) is rotatably arranged in the sliding ring (813). The rotating ring (814) is fixedly connected to an upper grinding ring (815). A positioning block (816) is fixedly arranged on the upper grinding ring (815). The upper end diameter of the positioning block (816) is larger than the lower end diameter. A positioning groove (817) is provided on the upper grinding disc (2). The positioning block (816) is matched with the positioning groove (817).

6. The grinding and processing equipment for cement clinker according to claim 5, characterized in that: A ball bearing (818) is movably provided at the bottom of the positioning block (816), and an arc-shaped groove (819) is provided on the inner wall of the bottom of the positioning groove (817), and the ball bearing (818) is adapted to the arc-shaped groove (819).

7. The grinding and processing equipment for cement clinker according to claim 6, characterized in that: The lower compensation component (82) comprises a second driving member (821), wherein the second driving member (821) is mounted on the bottom inner wall of the grinding cylinder (1), and the lower grinding ring (822) is mounted on the output end of the second driving member (821).

8. The grinding and processing equipment for cement clinker according to claim 7, characterized in that: The rotary drive mechanism (4) comprises a power component (41), the power component (41) is fixedly mounted on the grinding cylinder (1), and a driving gear (42) is mounted on the output end of the power component (41), a driven gear (43) is fixedly arranged on the upper grinding disc (2), and the driving gear (42) is meshed with the driven gear (43).

9. The grinding and processing equipment for cement clinker according to claim 8, characterized in that: The grinding cylinder (1) is also provided with a discharge mechanism (9), the discharge mechanism (9) comprising a material guide plate (91), the material guide plate (91) being fixedly arranged in the grinding cylinder (1), and a discharge pipe (92) is arranged on one side of the grinding cylinder (1).

10. A processing technology of the cement clinker grinding processing equipment according to claim 9, characterized in that: The following steps are involved: Step 1: Put cement clinker into the feed pipe (11), and control the cement clinker to be fed intermittently through the feed control mechanism (7); Step 2: The cement clinker enters between the upper grinding disc (2) and the lower grinding disc (3), and the upper grinding disc (2) is driven to rotate by the rotary drive mechanism (4) to grind the cement clinker; Step 3, the blowing mechanism (5) delivers wind to the feed pipe (11), and the wind is diverted by the material control mechanism (7), so that the wind is evenly introduced between the upper grinding disc (2) and the lower grinding disc (3), thereby cooling the upper grinding disc (2) and the lower grinding disc (3); Step 4: The upper grinding ring (815) is driven by the upper compensation component (81) to be installed on the upper grinding disc (2), so that the upper grinding ring (815) rotates synchronously with the upper grinding disc (2), and at the same time, the lower compensation component (82) drives the lower grinding ring (822) to be installed on the lower grinding disc (3), so as to extend the grinding path and compensate for the grinding time; Step 5: The ground cement clinker is discharged through the discharge pipe (92).

Citation Information

Patent Citations

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  • Energy-saving grinding equipment for fertilizer raw material processing

    CN118950159A

  • Solid waste reclaimed material fine grinding device

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  • Environment-friendly, energy-saving and efficient cement grinding equipment

    CN219663787U

  • Zinc powder processing and grinding device

    CN221245541U

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