CN223128189U - High-efficiency discharging device of coal ball mill - Google Patents
High-efficiency discharging device of coal ball millInfo
- Publication number
- CN223128189U CN223128189U CN202421511688.5U CN202421511688U CN223128189U CN 223128189 U CN223128189 U CN 223128189U CN 202421511688 U CN202421511688 U CN 202421511688U CN 223128189 U CN223128189 U CN 223128189U
- Authority
- CN
- China
- Prior art keywords
- wall
- ball mill
- coal
- discharging device
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a high-efficiency discharging device of a coal ball mill, which comprises a bottom plate and a mounting seat arranged on the outer wall of one side of the bottom plate, wherein the top of the mounting seat is provided with a ball mill body, one side of the ball mill body is provided with a hopper, the outer wall of one side of the bottom plate is provided with a connecting plate, and the high-efficiency discharging device further comprises a dynamic screening mechanism, wherein the dynamic screening mechanism comprises three supporting rods arranged on the outer wall of the top of the connecting plate, the top outer walls of the three supporting rods are provided with the same discharging cylinder, the inner wall of the discharging cylinder is connected with a sieve bucket through a bearing, and sieve holes distributed at equal intervals are arranged on the outer wall of the sieve bucket. The high-efficiency discharging device of the coal ball mill has the technical effects of improving the processing sufficiency of the ball mill and avoiding blockage in the coal material guiding-out process.
Description
Technical Field
The utility model relates to the technical field of coal ball mills, in particular to a high-efficiency discharging device of a coal ball mill.
Background
The coal ball grinder is used as key equipment for preparing the coal water slurry, and is mainly used for carrying out wet grinding on coarse crushed and finely crushed coal particles or petroleum coke particles so as to obtain a fine particle product meeting the requirements of the coal water slurry preparation process. This process is critical to ensure the quality and performance of the coal water slurry.
When the traditional ball mill is used, the grinding time of the ball mill is relatively short, which leads to insufficient grinding of raw materials in the mill, thereby affecting fineness and uniformity of coal particles, and when primary products with insufficient grinding enter a buffer tank for stirring, the thixotropic property of the obtained coal water slurry is weakened, so that an efficient discharging device of the coal ball mill is needed to solve the problems.
Disclosure of utility model
The utility model discloses a high-efficiency discharging device of a coal ball mill, which aims to solve the technical problems that when a traditional ball mill is used, the milling time of the ball mill is relatively short, the grinding of raw materials in the mill is insufficient, the fineness and uniformity of coal particles are affected, and when primary products with insufficient grinding enter a buffer tank for stirring, the thixotropic property of the obtained coal water slurry is weakened.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The high-efficiency discharging device of the coal ball mill comprises a bottom plate and a mounting seat arranged on one side outer wall of the bottom plate, wherein a ball mill body is arranged at the top of the mounting seat, a hopper is arranged on one side of the ball mill body, a connecting plate is arranged on one side outer wall of the bottom plate, the high-efficiency discharging device further comprises a dynamic screening mechanism, the dynamic screening mechanism comprises three supporting rods arranged on the top outer wall of the connecting plate, the top outer wall of each supporting rod is provided with one discharging cylinder, the inner wall of each discharging cylinder is connected with a screening bucket through a bearing, sieve holes distributed at equal intervals are formed in the outer wall of each screening bucket, a second delivery pipe is arranged on one side of the top outer wall of each discharging cylinder, a first delivery pipe is arranged on one side outer wall of the ball mill body, one end of each first delivery pipe is connected to the bottom outer wall of each discharging cylinder, and a transmission mechanism is connected with each dynamic screening mechanism.
In this scheme, can carry out the transfer to the coal material after the ball mill body grinding through the dynamic screening mechanism that sets up and handle, under drive mechanism's effect, can drive the sieve fill and rotate in a play feed cylinder to carry out the screening to the coal material that first delivery tube was derived, the large granule coal material that is not ground abundant can be sieved down, and the coal material that grinds abundant then can be through the sieve fill in a feed cylinder, finally derives from the second delivery tube.
In a preferred scheme, the edge of the inner wall of the bottom of the sieve bucket is provided with reflux holes distributed circumferentially at equal distance, a reflux pipe is further arranged at the joint of the first delivery pipe and the discharge cylinder, one end of the reflux pipe, which is far away from the discharge cylinder, is connected to one side of the hopper, the reflux holes are matched with the reflux pipe for use, and the reflux pipe is arranged to be of an inclined structure.
The return pipe adopting the smooth transition and inclined structure is matched with the return hole on the inner wall of the sieve bucket, so that the underground coal can be effectively recovered for secondary grinding, and meanwhile, the accumulation of the coal reserved in the sieve bucket can be avoided, and a good dredging effect is achieved.
In a preferred scheme, the drive mechanism is including setting up the installing support of connecting plate top outer wall, install the motor on the top inner wall of installing support, the output shaft one end of motor is connected with the drive roll, be connected with the driven voller through the bearing on the top outer wall of ejection of compact section of thick bamboo, install the bull stick on the bottom outer wall of driven voller, the bottom of bull stick is connected the central point of sieve bucket bottom inner wall puts, just the drive roll with the same driving belt has been cup jointed on the outer wall of driven voller.
Through the drive mechanism that sets up, can utilize drive roll, driving belt and driven voller transmission cooperation to rotate for the bull stick and provide power at motor drive process to it is rotatory to drive the sieve fill at the inner wall of a ejection of compact section of thick bamboo, so that more effective screening coal material.
The high-efficiency discharging device of the coal ball mill comprises a bottom plate and a mounting seat arranged on the outer wall of one side of the bottom plate, wherein a ball mill body is arranged at the top of the mounting seat, a hopper is arranged on one side of the ball mill body, a connecting plate is arranged on the outer wall of one side of the bottom plate, the high-efficiency discharging device further comprises a dynamic screening mechanism, the dynamic screening mechanism comprises three supporting rods arranged on the outer wall of the top of the connecting plate, the same discharging cylinder is arranged on the outer wall of the top of the supporting rods, sieve hoppers are connected onto the inner wall of the discharging cylinder through bearings, sieve holes distributed at equal intervals are formed in the outer wall of the sieve hoppers, a second delivery pipe is arranged on one side of the outer wall of the top of the discharging cylinder, a first delivery pipe is arranged on the outer wall of one side of the ball mill body, one end of the first delivery pipe is connected onto the outer wall of the bottom of the discharging cylinder, and the transmission mechanism is connected with the dynamic screening mechanism. The high-efficiency discharging device of the coal ball mill has the technical effects of improving the processing sufficiency of the ball mill and avoiding blockage in the coal material guiding-out process.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the efficient discharging device of the coal ball mill.
Fig. 2 is a side view of the structure of the efficient discharging device of the coal ball mill.
Fig. 3 is a mounting structure diagram of a discharge cylinder of the efficient discharge device of the coal ball mill.
Fig. 4 is a schematic diagram of a partial enlarged structure of a sieve bucket of the high-efficiency discharging device of the coal ball mill.
In the drawing, 1, a bottom plate, 2, a connecting plate, 3, a heating system, 4, a ball mill body, 5, a hopper, 6, a heat conduction pipe, 7, a return pipe, 8, a supporting rod, 9, a mounting bracket, 10, a discharging cylinder, 11, a second delivery pipe, 12, a first delivery pipe, 13, a driving belt, 14, a driving roller, 15, a driven roller, 16, a sieve bucket, 17, a rotating rod, 18, a return hole, 19 and a sieve pore.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
When the high-efficiency discharging device of the coal ball mill is mainly applied to the traditional ball mill, the milling time of the ball mill is relatively short, so that the raw materials are insufficiently milled in the mill, the fineness and uniformity of coal particles are affected, and when primary products with insufficient milling enter a buffer tank for stirring, the thixotropic property of the obtained coal water slurry is weakened.
Referring to figures 1, 2, 3 and 4, the high-efficiency discharging device of the coal ball mill comprises a bottom plate 1 and a mounting seat arranged on the outer wall of one side of the bottom plate 1, wherein the top of the mounting seat is provided with a ball mill body 4, one side of the ball mill body 4 is provided with a hopper 5, one side outer wall of the bottom plate 1 is provided with a connecting plate 2, and the high-efficiency discharging device further comprises a dynamic screening mechanism, wherein the dynamic screening mechanism comprises three supporting rods 8 arranged on the outer wall of the top of the connecting plate 2, the top outer wall of the three supporting rods 8 is provided with one discharging cylinder 10, the inner wall of the discharging cylinder 10 is connected with a sieve bucket 16 through a bearing, the outer wall of the sieve bucket 16 is provided with sieve holes 19 distributed equidistantly, one side of the outer wall of the top of the discharging cylinder 10 is provided with a second discharging pipe 11, one side outer wall of the ball mill body 4 is provided with a first discharging pipe 12, and one end of the first discharging pipe 12 is connected to the outer wall of the bottom of the discharging cylinder 10;
the transmission mechanism is connected with the dynamic screening mechanism.
In this scheme, can carry out the transfer to the coal material after the ball mill body 4 grinding through the dynamic screening mechanism that sets up and handle, under drive mechanism's effect, can drive sieve fill 16 rotatory in ejection of compact section of thick bamboo 10 to the coal material that the first delivery tube 12 was derived sieves, and the large granule coal material that is not ground abundant can be sieved down, and the coal material that grinds abundant then can be through sieve fill 16 in the ejection of compact section of thick bamboo 10, finally derives from second delivery tube 11.
The sieve bucket 16 is in a hollow inverted cone structure, the central position of the bottom of the sieve bucket 16 is opposite to the outlet position of the first delivery pipe 12, and the conical tip at the bottom of the sieve bucket 16 can be used for distributing the coal materials led in by the first delivery pipe 12, so that the sieve bucket 16 can be screened more fully.
In addition, the lower surface of the sieve bucket 16 is covered by a ceramic coating, so that the wear-resisting effect is effectively improved.
In particular, the edge of the inner wall of the bottom of the sieve bucket 16 is provided with reflux holes 18 distributed circumferentially at equal distance, the joint of the first delivery pipe 12 and the discharge cylinder 10 is also provided with a reflux pipe 7, one end of the reflux pipe 7, which is far away from the discharge cylinder 10, is connected to one side of the hopper 5, the reflux holes 18 are matched with the reflux pipe 7 for use, and the reflux pipe 7 is arranged to be of an inclined structure.
The return pipe 7 adopting a smooth transition and inclined structure is matched with the return hole 18 on the inner wall of the sieve bucket 16, so that the underground coal can be effectively recovered for secondary grinding, and meanwhile, the accumulation of the coal partially reserved through the sieve bucket 16 can be avoided, and a good dredging effect is achieved.
Referring to fig. 2, 3 and 4, in a preferred embodiment, the transmission mechanism includes a mounting bracket 9 disposed on the top outer wall of the connection plate 2, a motor is mounted on the top inner wall of the mounting bracket 9, one end of an output shaft of the motor is connected with a driving roller 14, a driven roller 15 is connected on the top outer wall of the discharging cylinder 10 through a bearing, a rotating rod 17 is mounted on the bottom outer wall of the driven roller 15, the bottom end of the rotating rod 17 is connected at the central position of the bottom inner wall of the sieve bucket 16, and the same transmission belt 13 is sleeved on the outer walls of the driving roller 14 and the driven roller 15.
Specifically, through the transmission mechanism, the driving roller 14, the transmission belt 13 and the driven roller 15 are utilized to drive and cooperate to provide power for the rotation of the rotating rod 17 in the motor driving process, so that the sieve bucket 16 is driven to rotate on the inner wall of the discharging cylinder 10, and the coal can be sieved more effectively.
It should be noted that, along with the action of the transmission mechanism, the whole discharging barrel 10 continuously shakes, thereby achieving the shaking effect and reducing the blocking possibility.
Referring to fig. 1 and 2, in a preferred embodiment, a heating system 3 is disposed on the top outer wall of the bottom plate 1, a heat conducting tube 6 is disposed on one side of the heating system 3, the heat conducting tube 6 is communicated with the inside of the ball mill body 4, and in the process of ball milling of coal, water may exist in part of raw materials, and the intervention of the heating system 3 can enable the coal to be drier, so as to assist in enhancing the ball milling effect.
When the coal ball grinding machine is in use, firstly, the prefabricated fine coal blocks are conveyed into the hopper 5 through the conveying device, the fine coal blocks enter the ball mill body 4 through the hopper 5, the ball mill body 4 is processed, the coal materials are gradually thinned, then are guided out into the discharge cylinder 10 through the first delivery pipe 12 for screening treatment, under the action of the transmission mechanism, the motor is started, the driving roller 14, the driving belt 13 and the driven roller 15 are used for driving the rotation of the rotating rod 17 to provide power for driving the sieve bucket 16 to rotate on the inner wall of the discharge cylinder 10, the sieve bucket 16 is driven to rotate in the discharge cylinder 10, the coal materials guided out of the first delivery pipe 12 are screened, the large-particle coal materials which are not fully ground are screened down and re-enter the ball mill body 4 through the return pipe 7 for secondary grinding, and the coal materials which are fully ground are guided out through the second delivery pipe 11.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a high-efficient discharging device of coal ball mill, includes bottom plate (1) and installs the mount pad of bottom plate (1) one side outer wall, the top of mount pad is equipped with ball mill body (4), one side of ball mill body (4) is equipped with hopper (5), be equipped with connecting plate (2) on the one side outer wall of bottom plate (1), its characterized in that still includes:
The dynamic screening mechanism comprises three supporting rods (8) arranged on the outer wall of the top of the connecting plate (2), the same discharging barrel (10) is arranged on the outer wall of the top of the three supporting rods (8), the inner wall of the discharging barrel (10) is connected with a screening bucket (16) through a bearing, the outer wall of the screening bucket (16) is provided with screening holes (19) distributed equidistantly, one side of the outer wall of the top of the discharging barrel (10) is provided with a second delivery pipe (11), one side of the outer wall of the ball mill body (4) is provided with a first delivery pipe (12), and one end of the first delivery pipe (12) is connected to the outer wall of the bottom of the discharging barrel (10);
and the transmission mechanism is connected with the dynamic screening mechanism.
2. The efficient discharging device of the coal ball mill according to claim 1, wherein the sieve bucket (16) is arranged in a hollow inverted cone structure, and the central position of the bottom of the sieve bucket (16) is opposite to the outlet position of the first delivery pipe (12).
3. The efficient discharging device of the coal ball mill according to claim 2, wherein the edge of the inner wall of the bottom of the sieve bucket (16) is provided with backflow holes (18) distributed circumferentially at equal distances, a backflow pipe (7) is further arranged at the joint of the first delivery pipe (12) and the discharging cylinder (10), one end of the backflow pipe (7) away from the discharging cylinder (10) is connected to one side of the hopper (5), and the backflow holes (18) are matched with the backflow pipe (7).
4. A coal ball mill efficient discharge device according to claim 3, characterized in that the return pipe (7) is arranged in an inclined configuration.
5. The efficient discharging device of the coal ball mill according to claim 1, wherein the transmission mechanism comprises a mounting bracket (9) arranged on the outer wall of the top of the connecting plate (2), a motor is mounted on the inner wall of the top of the mounting bracket (9), and one end of an output shaft of the motor is connected with a driving roller (14).
6. The efficient discharging device of the coal ball mill according to claim 5, wherein a driven roller (15) is connected to the top outer wall of the discharging cylinder (10) through a bearing, a rotating rod (17) is installed on the bottom outer wall of the driven roller (15), the bottom end of the rotating rod (17) is connected to the central position of the bottom inner wall of the sieve bucket (16), and the same transmission belt (13) is sleeved on the outer walls of the driving roller (14) and the driven roller (15).
7. The efficient discharging device of the coal ball mill according to claim 1, wherein a heating system (3) is arranged on the top outer wall of the bottom plate (1), a heat conduction pipe (6) is arranged on one side of the heating system (3), and the heat conduction pipe (6) is communicated with the inside of the ball mill body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421511688.5U CN223128189U (en) | 2024-06-28 | 2024-06-28 | High-efficiency discharging device of coal ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421511688.5U CN223128189U (en) | 2024-06-28 | 2024-06-28 | High-efficiency discharging device of coal ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223128189U true CN223128189U (en) | 2025-07-22 |
Family
ID=96420203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421511688.5U Active CN223128189U (en) | 2024-06-28 | 2024-06-28 | High-efficiency discharging device of coal ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223128189U (en) |
-
2024
- 2024-06-28 CN CN202421511688.5U patent/CN223128189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62193656A (en) | Crushing method and apparatus having high energy efficiency | |
| CN210729725U (en) | Navel pastes production with chinese-medicinal material milling equipment | |
| CN106732966A (en) | A kind of wet type roll-type grinding system | |
| CN215541292U (en) | Grinding device is used in processing of chafing dish butter | |
| CN223128189U (en) | High-efficiency discharging device of coal ball mill | |
| CN213434745U (en) | Medicine detects uses grinding filter equipment convenient to ration adds | |
| CN223454334U (en) | A high-efficiency grinding machine | |
| CN117019313B (en) | Efficient feed grinder | |
| CN207951671U (en) | Fodder grinder | |
| CN108380324A (en) | Sheep manure processing equipment | |
| CN120038040A (en) | Large-scale pulverizer for livestock breeding | |
| CN221890010U (en) | Concrete aggregate breaker | |
| CN207680759U (en) | One kind being used for energy-saving quick scummer flour mill | |
| CN220258642U (en) | Slag raw material screening treatment device for producing cement | |
| CN218132468U (en) | Soil screening device | |
| CN219150376U (en) | Active carbon apparatus for producing | |
| CN215697732U (en) | Mulling equipment is used in processing of nodular cast iron well lid | |
| CN113399035B (en) | Flour mill | |
| CN212189500U (en) | A raw materials milling machine for carbon production | |
| CN210699928U (en) | Stirring and mixing device for chemical production | |
| CN211563249U (en) | Be used for water-soluble fertilizer powder production to use reducing mechanism | |
| CN211887426U (en) | Coarse particle flotation machine | |
| CN107051656A (en) | A kind of full-automatic roller cuts grater | |
| CN214864019U (en) | Stone mill is used in flavouring processing | |
| CN206253216U (en) | Ceramic raw material continuous slurrying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |