CN214416565U

CN214416565U - Anti-blocking wear-resistant cement mill

Info

Publication number: CN214416565U
Application number: CN202022048493.XU
Authority: CN
Inventors: 齐丁丁; 韩松; 秦建国; 王俊
Original assignee: Wuxi Tianshan Cement Co Ltd
Current assignee: Wuxi Tianshan Cement Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-10-19
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a prevent stifled wear-resisting type cement mill, including the mill barrel, the one end fixedly connected with inlet pipe of mill barrel, the other end fixedly connected with discharging pipe of mill barrel, the internally mounted of mill barrel has a storehouse and two storehouses, the inside in a storehouse and two storehouses just is located the inner wall of mill barrel and on respectively fixed mounting have the comb grillage, is equipped with the partition board between a storehouse and two storehouses, the partition board is kept away from one side in two storehouses and is installed the sieve, the fixed welding of sieve is in the inside of the inside comb grillage in a storehouse, two storehouse internally mounted have the mill tail comb board, just the welding of mill tail comb board is in the inside of the inside comb grillage in two storehouses, evenly seted up the hole on the sieve, evenly seted up the comb seam on the partition board. The utility model discloses the appearance of blocking phenomenon can not appear in partition bulkhead and the mill tail comb board in the operation process, has improved the cost that ventilates, has increased every machine productivity and has reduced power consumption and maintenance simultaneously.

Description

Anti-blocking wear-resistant cement mill

Technical Field

The utility model relates to a cement manufacture and processing technology field specifically is anti-blocking wear-resisting type cement mill.

Background

The cement ball mill is mainly applied to grinding of finished products and raw materials in a cement factory, the prior cement mill has the defects of blocking of grate joints of partition boards and unsmooth ventilation in the use process, further causing the problems of full grinding and material return, the grate seam of the prior partition board is a double-horn mouth with the size of 16mm-8mm-16mm, therefore, the part with the maximum external dimension of 14-8mm in some similar hard materials such as broken steel balls, small iron blocks and the like is easy to be clamped at the minimum dimension of the bell mouth, and the blockage quantity is increased along with the increase of time to cause the blockage of the grid gap and the unsmooth ventilation, further causing a series of side effects such as full grinding, material returning, reduction of table yield and the like, and the existing used grinding tail grid plate has blocked grid gaps and unsmooth ventilation, further, the problems of the wear saturation, the material return, the reduction of the bench yield, etc. are caused, and therefore, there is a strong demand for an apparatus for improving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stifled wear-resisting type cement mill to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: prevent stifled wear-resisting type cement mill, including the mill barrel, the one end fixedly connected with inlet pipe of mill barrel, the other end fixedly connected with discharging pipe of mill barrel, the internally mounted of mill barrel has a storehouse and two storehouses, the inside in a storehouse and two storehouses just is located the inner wall of mill barrel and is fixed mounting respectively has the comb grillage, is equipped with the partition board between a storehouse and two storehouses, the partition board is kept away from one side in two storehouses and is installed the sieve, the fixed welding of sieve is in the inside of the inside comb grillage in a storehouse, two storehouse internally mounted have the mill tail comb board, just the welding of mill tail comb board is in the inside of the inside comb grillage in two storehouses, evenly seted up the comb hole on the sieve, evenly seted up the comb seam on the partition board.

Preferably, the grid gap is arranged in a conical shape, and one end with a smaller opening faces to a bin.

Preferably, the sieve plate is made of stainless steel, and the length and the width of each grid hole are 20mm and 8mm respectively.

Preferably, the size of the grinding tail grate plate is the same as that of the bin separation plate, the grinding tail grate plate is provided with a slag discharge port, and the specification of the slag discharge port is the same as that of the larger end of the grate gap opening.

Preferably, the feeding pipe and the discharging pipe are respectively and directly communicated with the first bin and the second bin.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the grate seam arranged on the partition board of the utility model is arranged in a conical shape, and the end with a smaller opening faces to the first bin, so that the material flowing direction is consistent with the flaring direction of the grate seam, because the back dimension of the grate seam is larger than the front dimension, the granular material can be smoothly discharged into the second bin through the grate seam along with the material flow direction as long as the size of the granular material can enter the small end of the grate seam, thereby the granular material can not be blocked in the middle of the grate seam when passing through the grate seam, and the sieve plate is arranged in the first bin and is arranged between the feeding pipe and the partition board, so that the granular material can be discharged from the grate hole when the granular diameter meets the requirement after being fully ground in the first bin, the granular material can be guaranteed not to block the slag discharge port arranged on the grate seam and the grinding grate board on the premise of fully grinding the granular material, the size of the grinding tail grate plate is the same as that of the bin separating plate, the slag discharge port is formed in the grinding tail grate plate, and the specification of the slag discharge port is the same as that of the end with the larger grid gap opening, so that all materials which can pass through the bin separating plate can be smoothly discharged from the slag discharge port formed in the grinding tail grate plate, the bin separating plate and the grinding tail grate plate cannot be blocked in the operation process of the device, ventilation is improved, the capacity of each machine is increased, and the electricity consumption and the maintenance cost are reduced.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic sectional view of the main body of the present invention;

FIG. 3 is a schematic view of the internal structure of the mill cylinder of the present invention;

FIG. 4 is a schematic view of the structure of the connection frame of the present invention;

FIG. 5 is a schematic view of the structure of the partition board of the present invention;

fig. 6 is a side view of the partition board of the present invention.

In the figure: 1-feeding pipe, 2-grinding machine barrel, 3-discharging pipe, 4-first bin, 5-second bin, 6-tail grinding grate plate, 7-bin separating plate, 8-sieve plate, 9-grate plate frame, 10-grate hole and 11-grate seam.

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. 1-6, the present invention provides an embodiment: prevent stifled wear-resisting type cement mill, including mill barrel 2, the one end fixedly connected with inlet pipe 1 of mill barrel 2, the other end fixedly connected with discharging pipe 3 of mill barrel 2, the internally mounted of mill barrel 2 has a storehouse 4 and two storehouses 5, the inside of a storehouse 4 and two storehouses 5 and be located on the inner wall of mill barrel 2 respectively fixed mounting have comb grillage 9, be equipped with bin partition 7 between a storehouse 4 and two storehouses 5, one side that two storehouses 5 were kept away from to bin partition 7 is installed sieve 8, sieve (8) fixed welding is in the inside of the inside comb grillage frame 9 in a storehouse 4, two storehouse 5 internally mounted have mill tail comb board 6, and mill tail comb board 6 welds in the inside of the inside comb grillage frame 9 in two storehouses 5, evenly seted up comb hole 10 on the sieve 8, evenly seted up comb seam 11 on the bin partition 7.

The grate seam 11 is arranged in a conical shape, the end with a smaller opening faces the first bin 4, the sieve plate 8 is made of stainless steel, the length and the width of a grate hole 10 are respectively 20mm and 8mm, the size of the tail grinding grate plate 6 is the same as that of the bin separating plate 7, the tail grinding grate plate 6 is provided with a slag discharge port, the size of the slag discharge port is the same as that of the end with a larger opening of the grate seam 11, the feed pipe 1 and the discharge pipe 3 are respectively and directly communicated with the first bin 4 and the second bin 5, the grate seam 11 arranged on the bin separating plate 7 is arranged in a conical shape, and the end with a smaller opening faces the first bin 4, so that the flowing direction of the material is consistent with the flaring direction of the grate seam 11, because the size of the back of the grate seam 11 is larger than the size of the front, the granular material can be smoothly discharged into the second bin 5 through the grate seam 11 along with the material flow direction as long as the size of the small end of the granular material can enter the small end of the grate seam 11, and can not be blocked in the middle of the grate seam 11 when the granular material passes through, and the inside of one bin 4 is provided with a sieve plate 8, the sieve plate 8 is arranged between the feeding pipe 1 and the bin partition plate 7, therefore, the particle materials are fully ground in the bin 4, and the particle materials are discharged from the grate holes 10 when the particle diameters meet the requirement, ensures that the granular materials can not block the grate gap 11 and the slag discharge port arranged on the end grinding grate plate 6 on the premise of ensuring the full grinding of the granular materials, the sizes of the end grinding grate plate 6 and the partition plate 7 are the same, and the grate plate 6 is provided with a slag discharge port, the specification of the slag discharge port is the same as that of the end with a larger opening of the grate seam 11, thereby ensuring that all materials which can pass through the partition plate 7 can be smoothly discharged from the slag discharge port arranged on the tail grating grinding plate 6, therefore, the partition plate 7 and the tail grating plate 6 cannot be blocked in the operation process of the device, the ventilation is improved, the capacity of each machine is increased, and the power consumption and the maintenance cost are reduced.

The working principle is as follows: firstly, the material enters the first bin 4 from the feeding pipe 1 to be ground, the ground material enters the second bin 5 to a certain length and is finally discharged from the discharging pipe 3, the grate seam 11 arranged on the bin separating plate 7 is arranged in a conical shape, and one end with a smaller opening faces the first bin 4, so that the flowing direction of the material is consistent with the flaring direction of the grate seam 11, because the rear dimension of the grate seam 11 is larger than the front dimension, the particle material can be smoothly discharged into the second bin 5 through the grate seam 11 along the material flow direction as long as the particle material enters the small end of the grate seam 11, so that the particle material can not be blocked in the middle of the grate seam 11 when passing through the grate seam 11, and the sieve plate 8 is arranged in the first bin 4, and the sieve plate 8 is arranged between the feeding pipe 1 and the bin separating plate 7, therefore, the particle material can be discharged from the holes 10 when the particle diameter meets the requirement after being fully ground in the first bin 4, the granular materials are ensured to be fully ground, the slag discharge ports formed in the grate seam 11 and the tail grinding grate plate 6 are prevented from being blocked by the granular materials, the tail grinding grate plate 6 and the bin separating plate 7 are identical in size, the slag discharge ports are formed in the tail grinding grate plate 6, and the specification of the slag discharge ports is identical to that of the end with the larger opening of the grate seam 11, so that all the materials which can pass through the bin separating plate 7 can be smoothly discharged from the slag discharge ports formed in the tail grinding grate plate 6, the bin separating plate 7 and the tail grinding grate plate 6 cannot be blocked in the operation process of the device, ventilation is improved, the capacity of each machine is increased, and the power consumption and the maintenance cost are reduced.

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

1. Prevent stifled wear-resisting type cement mill, including mill barrel (2), its characterized in that: the one end fixedly connected with inlet pipe (1) of mill barrel (2), the other end fixedly connected with discharging pipe (3) of mill barrel (2), the internally mounted of mill barrel (2) has one storehouse (4) and two storehouses (5), the inside in one storehouse (4) and two storehouses (5) just is located on the inner wall of mill barrel (2) and respectively fixed mounting has comb grillage (9), be equipped with partition panel (7) between one storehouse (4) and two storehouses (5), sieve (8) are installed to one side that two storehouses (5) were kept away from in partition panel (7), sieve (8) fixed welding is in the inside of the inside comb grillage (9) in one storehouse (4), two storehouses (5) internally mounted have mill tail comb board (6), just mill tail board (6) welding is in the inside of the inside comb grillage (9) in two storehouses (5), evenly seted up on sieve (8) comb hole (10), the partition board (7) is uniformly provided with grid seams (11).

2. The anti-blocking wear-resistant cement mill according to claim 1, characterized in that: the grate seam (11) is arranged in a conical shape, and one end with a smaller opening faces to the first bin (4).

3. The anti-blocking wear-resistant cement mill according to claim 1, characterized in that: the sieve plate (8) is made of stainless steel, and the length and the width of the grate holes (10) are respectively 20mm and 8 mm.

4. The anti-blocking wear-resistant cement mill according to claim 1, characterized in that: the grinding tail grate plate (6) and the partition plate (7) are the same in size, a slag discharge port is formed in the grinding tail grate plate (6), and the specification of the slag discharge port is the same as that of the end with the larger opening of the grate seam (11).

5. The anti-blocking wear-resistant cement mill according to claim 1, characterized in that: the feeding pipe (1) and the discharging pipe (3) are directly communicated with the first bin (4) and the second bin (5) respectively.