CN213669633U - Discharging grid plate of cement tube mill - Google Patents
Discharging grid plate of cement tube mill Download PDFInfo
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- CN213669633U CN213669633U CN202022634453.3U CN202022634453U CN213669633U CN 213669633 U CN213669633 U CN 213669633U CN 202022634453 U CN202022634453 U CN 202022634453U CN 213669633 U CN213669633 U CN 213669633U
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- comb board
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Abstract
The utility model discloses a cement tube mill ejection of compact comb board, including the upper junction plate, the interval fixed column, outer comb board locating hole and interior comb board frame, the concentric geometric proportion in upper junction plate top of this device installs interior fixed pipe ring and external fixation pipe ring, can dismantle between interior fixed pipe ring and the external fixation pipe ring and be connected with outer comb board subassembly, outer comb board subassembly is that radial equipartition is arranged by a plurality of outer comb board frames and constitutes, the interior comb board frame is all installed in laminating in every outer comb board frame's inboard, it is fixed through the interval fixed column between adjacent outer comb board frame, connect through above-mentioned mode, cut off traditional comb board comb seam part, adopt by the novel framework of outer comb board frame with the double-deck radial equipartition of interior comb board frame and arrange, make the mill comb board logical material rate of going out after the transformation have showing and promote.
Description
Technical Field
The utility model relates to a relevant technical field of ejection of compact comb board specifically is a cement tube mill ejection of compact comb board.
Background
The tube mill is designed by making good use of advantages and disadvantages of the open-flow grinding system, and makes great improvement on the traditional ball mill, besides all advantages of the open-flow grinding system, compared with the ball mill with the same specification, the tube mill has the advantages of greatly improving the yield of the mill, increasing the fineness and the specific surface area, realizing high yield and high fineness, and providing a novel grinding device for producing high-grade cement.
The existing grate plate is mostly formed by direct casting and is in a horn-mouth grate seam shape, the grate plate is narrow close to the grate seam at the feeding end, the grate seam at the discharging end is wide, a plurality of cement blocks and fragments thereof close to the width of the grate seam are generated in a grinding bin after long-term grinding, and are blocked in the grate seam, and because the grate seam at the feeding end of the grate plate is narrow, the grinding bodies blocked in the grate seam are difficult to fall off, so that the material passing capability of the grate plate is poor, and the blockage of the discharging grate plate is caused. Influence the grinding efficiency of mill, for this the utility model provides a cement tube mill ejection of compact comb board is used for solving above-mentioned problem.
Disclosure of Invention
An object of the utility model is to provide a cement tube mill ejection of compact comb board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a discharge grid plate of a cement tube mill comprises an upper connecting plate, an interval fixing column, an outer grid plate positioning hole and an inner grid plate frame, wherein the upper connecting plate is in threaded connection with the upper surface of a fixing bolt, the fixing bolt is in threaded connection with the lower surface of a lower substrate, the upper connecting plate is fixedly connected with an outer fixing tube ring, the lower surface of the upper connecting plate is fixedly connected with an inner fixing tube ring, the outer fixing tube ring is in sliding connection with the inner surface of the outer grid plate frame, the outer grid plate frame is in sliding connection with the outer surface of the inner fixing tube ring, one end of the interval fixing column is fixedly connected with the outer surface of the upper connecting plate, a side edge clamping groove is arranged on the side surface of the inner grid plate frame, an upper grid slot is arranged at the upper end of the inner grid plate frame, a lower grid slot is arranged at the lower end of the inner grid plate frame, an inner grid plate positioning hole is arranged in the middle of the inner, the lower part of the outer grid plate frame is provided with a lower interval, the upper part of the inner grid plate frame is provided with an upper grid seam, and the lower part of the inner grid plate frame is provided with a lower grid seam.
Preferably, the exposed surfaces of the lower base plate and the inner fixing pipe ring are both provided with anti-corrosion coatings, and the lower base plate and the inner grid plate frame are both made of metal steel.
Preferably, the outer fixing pipe ring and the inner fixing pipe ring are both in the shape of concentric circular ring columns, and outer ring positioning holes are formed in the upper surface of the outer fixing pipe ring.
Preferably, the outer grid plate frame is positioned right above the inner grid plate frame, and the outer grid plate positioning hole and the inner grid plate positioning hole are positioned on the same axis.
Preferably, the upper spacing is glued with the upper grid slot, and the lower spacing is glued with the lower grid slot.
Preferably, the number of the interval fixing columns is multiple, and the outer grate plate frame and the inner grate plate frame are multiple groups.
Preferably, the outer grid plate frame is positioned between the outer fixing pipe ring and the inner fixing pipe ring, and the outer grid plate frame is fixedly connected with the inner grid plate frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the improved grate plate comprises an upper connecting plate, an outer fixed pipe ring, an inner fixed pipe ring, an outer grate plate frame, an inner grate plate frame, side clamping grooves and spacing fixed columns, wherein the upper connecting plate is concentrically and equi-proportionally provided with the inner fixed pipe ring and the outer fixed pipe ring, an outer grate plate assembly is detachably connected between the inner fixed pipe ring and the outer fixed pipe ring, the outer grate plate assembly is formed by radially and uniformly arranging a plurality of outer grate plate frames, the inner grate plate frame is attached to the inner side of each outer grate plate frame, the adjacent outer grate plate frames are fixed through the spacing fixed columns, the traditional grate plate is partially cut through the connection in the above mode, and a novel framework formed by radially and uniformly arranging the outer grate plate frames and the inner grate plate frames in a double-layer mode is adopted, so that the material passing rate of the improved grate plate is obviously improved.
2. Meanwhile, the total thickness of the outer grid plate frame and the inner grid plate frame is only mm, and fine particle materials in the ball mill are not easy to block in the grid gaps due to the small thickness of the outer grid plate frame and the inner grid plate frame, so that the problem of grid gap blockage is thoroughly solved. And the outer grid plate frame and the inner grid plate frame are made of stainless steel, so that the outer grid plate frame and the inner grid plate frame have the characteristics of scouring resistance and difficult deformation of grid seams, and ball fleeing is prevented. The aperture size of the upper grid slot on the inner grid plate frame is uniform and smooth, the void ratio is greatly improved compared with the original void ratio, the ventilation capacity of the grid plate can be improved, the air speed of the air flow passing through the discharging grid plate is uniform (the material and the air are uniformly separated), the good ventilation and material passing capacity is kept in the mill all the time, and the working efficiency of the ball mill and the quality of the milled cement are greatly improved. The upper grid slot and the lower grid slot of the grid plate are both provided with a plurality of groups of grid holes, so that the device has large material passing area and has the advantages of thin grid plate and smooth grid holes.
3. The utility model discloses a tradition comb board comb seam part cuts out, adopts the novel framework of arranging by the double-deck radial equipartition of outer comb board frame and interior comb board frame, has thoroughly solved the jam phenomenon of ejection of compact comb board. And the grid plate device adopts and sets up fixing bolt on the upper junction plate, makes things convenient for the grid plate to be connected with other machine components, simple structure through the convenient grid plate subassembly (outer grid plate frame and interior grid plate frame) of dismantling that is equipped with directly between interior fixed pipe ring and the outer fixed pipe ring for the device preparation is convenient, saves the expense, and the equipment of being convenient for dismantle, the cement mill overhauls and maintains conveniently, can effectively prevent to block up in the ball mill or scurry the ball, has improved the punishment in advance ability, can guarantee that the ball mill is stable, the safe operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the outer grate plate block structure of the present invention;
fig. 3 is a schematic view of the inner grate plate of the present invention.
In the figure: the device comprises a lower substrate 1, an upper connecting plate 2, fixing bolts 3, an outer fixing pipe ring 4, an inner fixing pipe ring 41, an outer ring positioning hole 42, an outer grid plate frame 5, an upper interval 51, a lower interval 52, an interval fixing column 6, an outer grid plate positioning hole 7, an inner grid plate frame 8, a side edge clamping groove 81, an upper grid seam 82, a lower grid seam 83 and an inner grid plate positioning hole 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a discharge grid plate of a cement tube mill comprises an upper connecting plate 2, interval fixing columns 6, outer grid plate positioning holes 7 and an inner grid plate frame 8, wherein the upper connecting plate 2 is in threaded connection with the upper surface of a fixing bolt 3, the fixing bolt 3 is in threaded connection with the lower surface of a lower substrate 1, the upper connecting plate 2 is fixedly connected with an outer fixing tube ring 4, the lower surface of the upper connecting plate 2 is fixedly connected with an inner fixing tube ring 41, the outer fixing tube ring 4 is in sliding connection with the inner surface of the outer grid plate frame 5, the outer grid plate frame 5 is in sliding connection with the outer surface of the inner fixing tube ring 41, one end of each interval fixing column 6 is fixedly connected with the outer surface of the upper connecting plate 2, the side surface of the inner grid plate frame 8 is provided with a side clamping groove 81, the upper end of the inner grid plate frame 8 is provided with an upper grid slot 82, the lower end of the inner grid plate frame 8 is provided with a lower grid, an upper gap 51 is arranged above the outer grid plate frame 5, a lower gap 52 is arranged below the outer grid plate frame 5, an upper grid slot 82 is arranged above the inner grid plate frame 8, and a lower grid slot 83 is arranged below the inner grid plate frame 8.
Furthermore, the exposed surfaces of the lower substrate 1 and the inner fixing pipe ring 41 are both provided with anti-corrosion coatings, and the lower substrate 1 and the inner grid plate frame 8 are both made of metal steel, so that the service life of the device is prolonged.
Further, the outer fixing pipe ring 4 and the inner fixing pipe ring 41 are both in the shape of concentric circular columns, and the upper surface of the outer fixing pipe ring 4 is provided with an outer ring positioning hole 42, so that the device can be fixedly connected conveniently.
Furthermore, the outer grid plate frame 5 is positioned right above the inner grid plate frame 8, and the outer grid plate positioning holes 7 and the inner grid plate positioning holes 9 are positioned on the same axis, so that the practicability of the device is improved.
Furthermore, the upper spacing 51 is glued with the upper grid slits 82, and the lower spacing 52 is glued with the lower grid slits 83, so that the ventilation rate of the grid plate is improved.
Furthermore, the number of the interval fixing columns 6 is multiple, and the outer grid plate frame 5 and the inner grid plate frame 8 are multiple groups, so that the grid plate blockage can be prevented.
Further, the outer grid plate frame 5 is positioned between the outer fixing pipe ring 4 and the inner fixing pipe ring 41, and the outer grid plate frame 5 is fixedly connected with the inner grid plate frame 8, so that the working efficiency of the device is improved.
The working principle is as follows: firstly, an inner fixed pipe ring 41 and an outer fixed pipe ring 4 are concentrically and proportionally arranged above an upper connecting plate 2 of the device, an outer grid plate assembly is detachably connected between the inner fixed pipe ring 41 and the outer fixed pipe ring 4 and is formed by radially and uniformly arranging a plurality of outer grid plate frames 5, an inner grid plate frame 8 is attached to the inner side of each outer grid plate frame 5, the adjacent outer grid plate frames 5 are fixed through interval fixing columns 6, the traditional grid plate grid gap part is cut through the connection in the mode, a novel framework formed by radially and uniformly arranging the outer grid plate frames 5 and the inner grid plate frames 8 in a double-layer mode is adopted, and the material passing rate of the modified grinding plate is remarkably improved.
Secondly, because the total thickness of the outer grid plate frame 5 and the inner grid plate frame 8 is only 4mm, fine particle materials in the ball mill are not easy to be clamped in the grid gaps due to the small thickness, and therefore the problem of grid gap blockage is thoroughly solved. And the outer grid plate frame 5 and the inner grid plate frame 8 are made of stainless steel, so that the outer grid plate frame and the inner grid plate frame have the characteristics of scouring resistance and difficult deformation of grid seams, and ball fleeing is prevented. The aperture size of the upper grid slot 82 on the inner grid plate frame 8 is uniform and smooth, the void ratio is greatly improved compared with the original void ratio, the ventilation capacity of the grid plate can be improved, the air speed of the air flow passing through the discharging grid plate is uniform (the material and the air are uniformly separated), the good ventilation and material passing capacity is always kept in the mill, and the working efficiency of the ball mill and the quality of the milled cement are greatly improved. The upper grid slits 82 and the lower grid slits 83 of the grid plate are provided with a plurality of groups of grid holes, so that the device has large material passing area and has the advantages of thin grid plate and smooth grid holes.
Finally, the grid plate device adopts and sets up fixing bolt 3 on upper junction plate 2, make things convenient for the grid plate to be connected with other machine components, moreover, the steam generator is simple in structure, through the grid plate subassembly (outer grid plate frame 5 and inner grid plate frame 8) that the convenience of dismantlement that is equipped with directly between inner fixed pipe ring 41 and outer fixed pipe ring 4 for the device preparation is convenient, and the expense is saved, the convenient to detach equipment, the cement mill is overhauld and is maintained conveniently, can effectively prevent to block up or scurry the ball in the ball mill, the punishment in advance ability has been improved, can guarantee that the ball mill is stable, the safe operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A cement tube mill discharging grid plate comprises an upper connecting plate (2), spaced fixing columns (6), outer grid plate positioning holes (7) and an inner grid plate frame (8), and is characterized in that the upper connecting plate (2) is in threaded connection with the upper surfaces of fixing bolts (3), the fixing bolts (3) are in threaded connection with the lower surface of a lower substrate (1), the upper connecting plate (2) is fixedly connected with an outer fixing tube ring (4), the lower surface of the upper connecting plate (2) is fixedly connected with an inner fixing tube ring (41), the outer fixing tube ring (4) is in sliding connection with the inner surface of the outer grid plate frame (5), the outer grid plate frame (5) is in sliding connection with the outer surface of the inner fixing tube ring (41), one ends of the spaced fixing columns (6) are fixedly connected with the outer surface of the upper connecting plate (2), side clamping grooves (81) are formed in the side surface of the inner grid plate frame (8), the upper end of the inner grate plate frame (8) is provided with an upper grid seam (82), the lower end of the inner grate plate frame (8) is provided with a lower grid seam (83), the middle of the inner grate plate frame (8) is provided with an inner grate plate positioning hole (9), an upper interval (51) is arranged above the outer grate plate frame (5), a lower interval (52) is arranged below the outer grate plate frame (5), the upper grid seam (82) is arranged above the inner grate plate frame (8), and the lower grid seam (83) is arranged below the inner grate plate frame (8).
2. The discharge grid plate of the cement tube mill according to claim 1, characterized in that: exposed surfaces of the lower base plate (1) and the inner fixing pipe ring (41) are provided with antirust coatings, and the lower base plate (1) and the inner grate plate frame (8) are made of metal steel.
3. The discharge grid plate of the cement tube mill according to claim 1, characterized in that: the outer fixing pipe ring (4) and the inner fixing pipe ring (41) are in the shape of concentric circular ring columns, and outer ring positioning holes (42) are formed in the upper surface of the outer fixing pipe ring (4).
4. The discharge grid plate of the cement tube mill according to claim 1, characterized in that: the outer grate plate frame (5) is positioned right above the inner grate plate frame (8), and the outer grate plate positioning hole (7) and the inner grate plate positioning hole (9) are positioned on the same axis.
5. The discharge grid plate of the cement tube mill according to claim 4, characterized in that: the upper spacing (51) is glued with the upper grid slits (82), and the lower spacing (52) is glued with the lower grid slits (83).
6. The discharge grid plate of the cement tube mill according to claim 1, characterized in that: the number of the interval fixing columns (6) is multiple, and the outer grate plate frame (5) and the inner grate plate frame (8) are multiple groups.
7. The discharge grid plate of the cement tube mill according to claim 1, characterized in that: the outer grid plate frame (5) is positioned between the outer fixing pipe ring (4) and the inner fixing pipe ring (41), and the outer grid plate frame (5) is fixedly connected with the inner grid plate frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634453.3U CN213669633U (en) | 2020-11-13 | 2020-11-13 | Discharging grid plate of cement tube mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022634453.3U CN213669633U (en) | 2020-11-13 | 2020-11-13 | Discharging grid plate of cement tube mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213669633U true CN213669633U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022634453.3U Active CN213669633U (en) | 2020-11-13 | 2020-11-13 | Discharging grid plate of cement tube mill |
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| Country | Link |
|---|---|
| CN (1) | CN213669633U (en) |
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2020
- 2020-11-13 CN CN202022634453.3U patent/CN213669633U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230911 Address after: 725000 Group 1, Liangshui Village, Gouba Town, Baihe County, Ankang City, Shaanxi Province Patentee after: Shaanxi Baihe County Jinlong Building Materials Co.,Ltd. Address before: 225700 south of Weisan Road East of jingsan Road, Xinghua Economic Development Zone, Taizhou City, Jiangsu Province Patentee before: Xinghua Shiyou Precision Casting Co.,Ltd. |
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| TR01 | Transfer of patent right |