CN211660142U - Feeding and blanking chute of mineral powder vertical mill - Google Patents
Feeding and blanking chute of mineral powder vertical mill Download PDFInfo
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- CN211660142U CN211660142U CN201922405487.2U CN201922405487U CN211660142U CN 211660142 U CN211660142 U CN 211660142U CN 201922405487 U CN201922405487 U CN 201922405487U CN 211660142 U CN211660142 U CN 211660142U
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- vertical mill
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- blanking
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Abstract
The utility model discloses a feeding and blanking chute of a mineral powder vertical mill, which belongs to the field of mineral powder vertical mill devices and comprises a vertical mill body, wherein a blanking chute is arranged inside the vertical mill body, the upper end of the blanking chute is connected with the upper right end of the vertical mill body in a sliding way, an air cannon is arranged in the vertical mill body, the lower end of the air cannon is provided with a gas outlet, the outer surface of the gas outlet is sleeved with a jetting tube in a sliding way, the upper end of the jetting tube is fixedly connected with a connecting block, the connecting block is sleeved on the outer surface of the gas outlet in a sliding way, the left end and the right end of the jetting tube are symmetrically connected with supporting rods, the supporting rods are connected with positioning rods in a sliding way, three air cannons are arranged at different positions of the blanking chute, a louver type high-pressure gas jetting tube is arranged at the positions of the blanking chute and the, and the maintenance frequency and the cost generated during maintenance are reduced, and the operation cost is saved.
Description
Technical Field
The utility model relates to a powdered ore vertical mill device field, more specifically say, relate to a powdered ore vertical mill feed unloading swift current.
Background
The vertical mill is an environment-friendly and energy-saving grinding device, which comprises a grinding roller, a grinding disc and a water spraying device, and has the advantages of simple structure, high grinding efficiency and the like, so the vertical mill is widely applied to the cement industry at present.
At present, most of existing mineral powder vertical mills work, because of overlarge moisture fluctuation of raw materials, the materials are bonded in the operation process to cause blanking slip and blockage, and the materials are cleaned once in 3-5 days when the bonding blockage condition is the most serious, so that the shutdown frequency is increased, the work efficiency is reduced, a large amount of manpower and material resources are consumed to clean the blanking slip, and the mineral powder vertical mills are not beneficial to use.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a powdered ore vertical mill feed unloading swift current, it is at three air cannons of different position installation of unloading swift current, and locates to be shutter formula high-pressure gas jetting pipe at unloading swift current and air cannon, blows to easy long-pending material position and cleans, has effectively solved the unloading swift current and has glued stifled problem by the material, has not only improved work efficiency, has still reduced the expense that produces when maintenance number of times and maintenance, practices thrift running cost.
In order to solve the above problems, the utility model adopts the following technical proposal.
A feeding and blanking chute of a mineral powder vertical mill comprises a vertical mill body, wherein the interior of the vertical mill body is provided with the blanking chute, the upper end of the blanking chute is connected with the upper right end of the vertical mill body in a sliding manner, an air cannon is arranged in the vertical mill body, the lower end of the air cannon is provided with an air outlet, the outer surface of the air outlet is sleeved with an injection pipe in a sliding manner, the upper end of the injection pipe is fixedly connected with a connecting block, the connecting block is sleeved on the outer surface of the air outlet in a sliding manner, the left end and the right end of the injection pipe are symmetrically connected with supporting rods, positioning rods are connected in the supporting rods in a sliding manner, the right end of each positioning rod is fixedly connected with a pull ring, springs are sleeved on the outer surface of the positioning rods in a sliding, the upper end of the injection pipe is provided with an air conveying groove, the lower end of the injection pipe is provided with a louver blade, three air cannons are arranged at different parts of the blanking chute, and the louver type high-pressure air injection pipe is arranged at the blanking chute and the air cannons to blow and clean parts easy to accumulate, so that the problem that the blanking chute is stuck and blocked by materials is effectively solved, the working efficiency is improved, the maintenance times and the cost generated during maintenance are reduced, and the operation cost is saved.
Furthermore, the three air cannons are arranged at different positions of the blanking chute, one air cannon is arranged on the front side of the upper end of the blanking chute, the other air cannon is arranged on the back side of the upper end of the blanking chute, the last air cannon is arranged at the bending position of the blanking chute, and the three air cannons are arranged at different positions of the blanking chute, so that the position of the blanking chute, which is easy to accumulate materials, can be subjected to injection cleaning, the problem that the blanking chute is stuck and blocked by the materials is effectively solved, and the three air cannons have the function of ensuring the normal work of the blanking chute and the vertical mill.
Further, the left end and the support ring contact of spring, the right-hand member and the bracing piece contact of spring, the spring belongs to reset spring, reset and supporting role have, through the reset action of spring, be convenient for carry out the joint or break away from locating lever and constant head tank, thereby be convenient for install the gas outlet at air bubble with the jetting pipe, perhaps dismantle it, the supporting role through the spring again, can have pressure left to the support ring, make it drive the locating lever tightly with the constant head tank joint left, thereby fix the gas outlet at air bubble firmly with the jetting pipe, and can not take place the phenomenon that breaks away from the air bubble.
Furthermore, the upper end opening of the air conveying groove is small, the lower end opening of the air conveying groove is large, the area of the lower end opening of the air conveying groove is slightly larger than the area occupied by the plurality of shutter blades, air flows in the air cannon can be gathered together through the arrangement of the air conveying groove, then the air flows are jetted towards the lower feeding chute in a divergence mode, and therefore the jetting area is increased.
Further, the tripe blade sets up under the gas transmission groove, the tripe blade is provided with a plurality ofly, the tripe blade sets up to the slope form, and inclination is 30 degrees, and the tripe blade has the effect of guide air current direction, and through the setting of tripe blade, the air current sprays to the direction of material whereabouts, provides the power of removal for the material of whereabouts, has the effect that increases material falling speed and avoid the material to glue and cover at unloading swift current surface.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the three air cannons are installed at different positions of the discharging chute, the shutter type high-pressure gas injection pipe is arranged at the positions of the discharging chute and the air cannons, the position easy to accumulate is subjected to injection cleaning, the problem that the discharging chute is stuck and blocked by materials is effectively solved, the working efficiency is improved, the maintenance times and the cost generated during maintenance are reduced, and the operation cost is saved.
(2) The three air cannons are arranged at different positions of the blanking chute, one air cannon is arranged on the front side of the upper end of the blanking chute, the other air cannon is arranged on the back side of the upper end of the blanking chute, the last air cannon is arranged at the bending position of the blanking chute, and the three air cannons are arranged at different positions of the blanking chute, so that the position of the blanking chute, which is easy to accumulate, can be subjected to injection cleaning, the problem that the blanking chute is stuck and blocked by materials is effectively solved, and the effect of ensuring the normal work of the blanking chute and the vertical mill is achieved.
(3) The left end and the support ring contact of spring, the right-hand member and the bracing piece contact of spring, the spring belongs to reset spring, reset and supporting role have, reset effect through the spring, be convenient for carry out the joint or break away from locating lever and constant head tank, thereby be convenient for install the gas outlet at air bubble gun with the jetting pipe, perhaps dismantle it, the supporting role through the spring again, can have pressure left to the support ring, make it drive the locating lever tightly with the constant head tank joint left, thereby stabilize the gas outlet of fixing at air bubble gun with the jetting pipe, and can not take place the phenomenon that breaks away from the air bubble.
(4) The upper end opening of the air conveying groove is small, the lower end opening of the air conveying groove is large, the area of the lower end opening of the air conveying groove is slightly larger than the occupied area of the plurality of shutter blades, air flows in the air cannon can be gathered together through the arrangement of the air conveying groove, and then the air cannon is sprayed to the blanking chute in a divergence mode, so that the spraying area is increased.
(5) The louver blade sets up under gas transmission groove, and the louver blade is provided with a plurality ofly, and the louver blade sets up to the slope form, and the inclination is 30 degrees, and the louver blade has the effect of guide air current direction, and through the setting of louver blade, the air current sprays to the direction of material whereabouts, provides the power of removal for the material of whereabouts, has the effect that increases material falling speed and avoid the material to glue and cover at unloading swift current surface.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the discharge pipe of the present invention;
fig. 3 is a sectional view of the spouting pipe of the present invention;
fig. 4 is an enlarged view of fig. 2 at a.
The reference numbers in the figures illustrate:
the device comprises a vertical mill body 1, a blanking chute 2, an air cannon 3, an air outlet 4, an injection tube 5, a connecting block 6, a supporting rod 7, a positioning rod 8, a pull ring 9, a spring 10, a support ring 11, a positioning groove 12, an air conveying groove 13 and a louver blade 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a feeding and discharging chute of a mineral powder vertical mill comprises a vertical mill body 1, referring to fig. 1-4, a discharging chute 2 is arranged inside the vertical mill body 1, the discharging chute 2 has a discharging function, the upper end of the discharging chute 2 is connected with the upper right end of the vertical mill body 1 in a sliding manner, an air cannon 3 is arranged in the vertical mill body 1, the air cannon 3 is directly flushed into a blocking fault area for storing bulk materials at a speed exceeding Mach (sonic speed) by a strong airflow of suddenly-sprayed compressed gas, the suddenly-released expansion shock wave overcomes static friction of the materials, the materials in a container are enabled to flow again, the air cannon 3 belongs to the prior art, the air cannon 3 has a function of clearing the blocking position of the discharging chute 2, an air outlet 4 is arranged at the lower end of the air cannon 3, a jetting pipe 5 is sleeved on the outer surface of the air outlet 4 in a, the upper end of the injection tube 5 is fixedly connected with a connecting block 6, the connecting block 6 has the function of connecting the injection tube 5 and the air outlet 4 of the air cannon 3, the connecting block 6 is slidingly sleeved on the outer surface of the air outlet 4, the left end and the right end of the injection tube 5 are symmetrically connected with supporting rods 7, the supporting rods 7 have the function of supporting a positioning rod 8, the supporting rods 7 are slidingly connected with the positioning rod 8, the positioning rod 8 has the positioning function, the right end of the positioning rod 8 is fixedly connected with a pull ring 9, the positioning rod 8 can be conveniently operated by the arrangement of the pull ring 9 and can be limited to prevent the positioning rod 8 from being separated from the supporting rods 7, the outer surface of the positioning rod 8 is slidingly sleeved with a spring 10, the outer surface of the left end of the positioning rod 8 is fixedly sleeved with a supporting ring 11, through the joint of locating lever 11 and constant head tank 12, can fix connecting block 6 firmly at 4 surfaces in the gas outlet to make jetting pipe 5 firmly fix on air bubble 3, the upper end of jetting pipe 5 is provided with gas transmission groove 13, and the lower extreme of jetting pipe 5 is provided with tripe blade 14.
Referring to fig. 1, 2 and 4, three air cannons 3 are arranged at different positions of the blanking chute 2, one air cannon is arranged at the front side of the upper end of the blanking chute 2, the other air cannon is arranged at the back side of the upper end of the blanking chute 2, the last air cannon is arranged at the bending position of the blanking chute 2, the positions of the blanking chute 2, which are easy to accumulate, can be cleaned by blowing by installing the three air cannons 3 at different positions of the blanking chute 2, the problem that the blanking chute 2 is stuck by materials is effectively solved, the effect of ensuring the normal work of the blanking chute 2 and the vertical mill body 1 is achieved, the left end of a spring 10 is in contact with a support ring 11, the right end of the spring 10 is in contact with a support rod 7, the spring 10 belongs to a return spring, the return and support effects are achieved, the return effect of the spring 10 is convenient for clamping or separating a positioning rod 8 and a positioning, or the support ring 11 can be pressed leftwards under the supporting action of the spring 10, so that the support ring drives the positioning rod 8 to be clamped with the positioning groove 12 leftwards, the injection tube 5 is stably fixed at the air outlet 4 of the air cannon 3, and the phenomenon of separation from the air cannon 3 cannot occur.
Referring to fig. 2 and 3, the upper end opening of the air conveying groove 13 is small, the lower end opening of the air conveying groove 13 is large, the area of the lower end opening of the air conveying groove 13 is slightly larger than the area occupied by the plurality of louver blades 14, the air flow in the air cannon 3 can be gathered together through the arrangement of the air conveying groove 13 and then is sprayed to the blanking chute 2 in a divergent mode, so that the spraying area is increased, the louver blades 14 are arranged at the right lower end of the air conveying groove 13, the louver blades 14 are arranged in a plurality, the louver blades 14 are arranged in an inclined mode, the inclination angle is 30 degrees, the louver blades 14 have the function of guiding the direction of the air flow, the air flow is sprayed to the falling direction of the material through the arrangement of the louver blades 14, power for moving the falling material is provided, and the function of increasing the falling speed of the material and avoiding the material.
When the mineral powder vertical mill is used for feeding and discharging, materials are put in from the upper end of the discharging chute 2, the materials can enter the interior of the vertical mill body 1 through the discharging chute 2 to work, meanwhile, the air cannon 3 is opened, the air cannon 3 starts to work, a strong airflow can be suddenly jetted by the air cannon 3, the airflow enters the interior of the jetting tube 5 through the air outlet 4, the airflow can be firstly gathered and then jetted in a radial manner through the air conveying groove 13 arranged in the jetting tube 5, the inclination angle of the louver blades 14 arranged in the jetting tube 5 is the same as the falling angle of the materials, so that the airflow jetted in the jetting tube 5 has the function of propelling the falling of the materials, the materials can be effectively prevented from being adhered on the surface of the discharging chute 2, when the discharging chute 2 is blocked, the air cannon 3 can jet the materials adhered on the surface of the discharging chute 2 to enable the materials to flow along with the falling of other materials, effectively solve the problem that the blanking chute 2 is blocked when the vertical mill machine body 1 works, and have the function of ensuring that the blanking chute 2 is not blocked and the vertical mill machine body 1 normally works.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The feeding and blanking chute of the mineral powder vertical mill comprises a vertical mill body (1) and is characterized in that: the vertical mill is characterized in that a blanking chute (2) is arranged inside a vertical mill body (1), the upper end of the blanking chute (2) is connected with the upper right end of the vertical mill body (1) in a sliding manner, an air cannon (3) is arranged inside the vertical mill body (1), the lower end of the air cannon (3) is provided with an air outlet (4), an injection pipe (5) is sleeved on the outer surface of the air outlet (4) in a sliding manner, a connecting block (6) is fixedly connected to the upper end of the injection pipe (5), the connecting block (6) is sleeved on the outer surface of the air outlet (4) in a sliding manner, supporting rods (7) are symmetrically connected to the left end and the right end of the injection pipe (5), a positioning rod (8) is connected in the supporting rods (7) in a sliding manner, a pull ring (9) is fixedly connected to the right end of the positioning rod (8), a spring (10) is sleeved, positioning grooves (12) are symmetrically formed in the left end and the right end of the air outlet (4), the positioning rods (8) are clamped with the positioning grooves (12), an air conveying groove (13) is formed in the upper end of the injection pipe (5), and shutter blades (14) are arranged at the lower end of the injection pipe (5).
2. The feeding and blanking slide of the mineral powder vertical mill according to claim 1, characterized in that: the three air cannons (3) are arranged at different positions of the blanking chute (2), one air cannon is arranged on the front side of the upper end of the blanking chute (2), the other air cannon is arranged on the back side of the upper end of the blanking chute (2), and the last air cannon is arranged at the bending position of the blanking chute (2).
3. The feeding and blanking slide of the mineral powder vertical mill according to claim 1, characterized in that: the left end of the spring (10) is in contact with the support ring (11), and the right end of the spring (10) is in contact with the support rod (7).
4. The feeding and blanking slide of the mineral powder vertical mill according to claim 1, characterized in that: the upper end opening of the air transmission groove (13) is small, the lower end opening of the air transmission groove is large, and the area of the lower end opening of the air transmission groove (13) is slightly larger than the area occupied by the plurality of shutter blades (14).
5. The feeding and blanking slide of the mineral powder vertical mill according to claim 1, characterized in that: the louver blades (14) are arranged at the right lower end of the air conveying groove (13), the louver blades (14) are arranged in a plurality, the louver blades (14) are arranged in an inclined shape, and the inclined angle is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405487.2U CN211660142U (en) | 2019-12-27 | 2019-12-27 | Feeding and blanking chute of mineral powder vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405487.2U CN211660142U (en) | 2019-12-27 | 2019-12-27 | Feeding and blanking chute of mineral powder vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211660142U true CN211660142U (en) | 2020-10-13 |
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ID=72736921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922405487.2U Active CN211660142U (en) | 2019-12-27 | 2019-12-27 | Feeding and blanking chute of mineral powder vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211660142U (en) |
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2019
- 2019-12-27 CN CN201922405487.2U patent/CN211660142U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 046000 Shi Hui Xiang Yan Li Zhuang Cun Bei, Lucheng District, Changzhi City, Shanxi Province Patentee after: Shanxi Zhuoyue Cement Co.,Ltd. Address before: 047500 north of yanlizhuang village, Shihui Township, Lucheng City, Changzhi City, Shanxi Province Patentee before: LUCHENG ZHUOYUE CEMENT CO.,LTD. |
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| CP03 | Change of name, title or address |