CN217016946U

CN217016946U - Efficient rolling and grinding device capable of adjusting powder granularity

Info

Publication number: CN217016946U
Application number: CN202220031219.8U
Authority: CN
Inventors: 陈卫卫; 李造强
Original assignee: Lishui Tianshan Cement Co ltd
Current assignee: Lishui Tianshan Cement Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-22
Anticipated expiration: 2032-01-07

Abstract

The application provides a can adjust high-efficient roll-in grinding device of powder granularity, including the structure frame, structure frame bottom is provided with the supporting seat, and structure frame left side top is provided with the feed inlet, and the feed inlet is provided with the baffle, and the inside two sets of screening mechanisms that are provided with of structure frame, screening mechanism are including the dead lever, and dead lever middle part upper end is provided with shock dynamo, and shock dynamo upper end has the screen cloth through support fixed mounting, and structure frame right side wall is provided with the bin outlet, and the bin outlet upper end is provided with and connects the flitch. The two groups of screening mechanisms have the same structure, graded filtering is realized through the difference of the sizes of the sieve pores of the sieve, the screened particle sizes are graded through graded screening, the efficiency and the screening quality are further improved, the middle part of the sieve is equidistantly provided with the modeling blocks which are V-shaped structure blocks, the contact area between the modeling blocks and screened carbon powder is increased through the structure of the modeling blocks, and the screening efficiency is improved.

Description

Efficient rolling and grinding device capable of adjusting powder granularity

Technical Field

The utility model relates to the field of cement processing, in particular to a high-efficiency rolling grinding device capable of adjusting the granularity of powder.

Background

The quality of the clinker is ensured to be an important part in the cement production link, the quality and the uniformity of the clinker directly determine the quality of the cement, and the clinker can be finally formed only after being calcined in a kiln as well known, so the control of the kiln temperature is a problem which is constantly concerned by cement manufacturing enterprises. The heat supply of the cement kiln comes from the combustion of pulverized coal, and the good control of the fineness of the pulverized coal directly influences the stability of the kiln and the difficulty of personnel control.

The fineness of the coal powder is controlled by a coal mill and a rotary pulverizer, the coal mill of our company has long operation years, the energy consumption begins to increase in recent years, the milling efficiency begins to decrease, the annual overhaul cost also rises year by year, and the granularity of raw coal fed is difficult to control from 30mm to 150 mm.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an efficient rolling and grinding device capable of adjusting the powder granularity, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an efficient roll grinding device capable of adjusting the granularity of powder comprises: the structure frame is a hollow square tube structure, the bottom of the structure frame is provided with a supporting seat, the upper part of the left side of the structure frame is provided with a feeding hole, the feeding hole is provided with a guide plate, the guide plate is of an inclined structure and is used for controlling the flow of the fed materials,

the inside two sets of screening mechanisms that are provided with of structure frame, screening mechanism are including the dead lever, and dead lever middle part upper end is provided with shock dynamo, and shock dynamo upper end has the screen cloth through support fixed mounting, and the screen cloth is square sieve structure, and structure frame right side wall is provided with the bin outlet, and the bin outlet upper end is provided with connects the flitch, and the opening through the bin outlet will connect the flitch to derive the carbon dust and discharge.

Preferably, two sets of screening mechanism structures are the same, and the difference of the size of the sieve mesh through the screen cloth realizes hierarchical filtration, and the particle diameter that comes the screening through classified screening is hierarchical, further lifting efficiency and screening quality, screen cloth middle part equidistance are provided with the modeling piece, and the modeling piece is V type structure piece, and the structure through the modeling piece increases and the area of contact of screening carbon dust to promote the efficiency of screening.

Preferably, the supporting seat bottom is provided with the rubber cushion cover, cushions whole equipment through the cushion cover, noise reduction and vibrations.

Preferably, the structure frame middle part is provided with the viewing aperture, and the viewing aperture is transparent glass material, can observe the inside processing condition of structure frame, can direct observation to simple condition, need not to disassemble equipment, promotes the convenience of using.

Preferably, the structure frame bottom is provided with the discharge gate, and the discharge gate both sides are provided with the structure of slope, and the carbon dust landing after being convenient for sieve, discharge gate bottom are provided with row material filter plate, arrange the material filter plate and be stainless steel filter screen structure, carry out the filtration once more with discharged carbon dust through arranging the material filter plate, guarantee the fineness of discharge carbon dust.

Preferably, the material receiving plate is a Y-shaped structural plate, the carbon powder screened by the screen is led out through the material receiving plate, and the carbon powder is discharged and added into the pre-arranged grinding processing equipment to be circularly screened, so that waste is avoided.

Compared with the prior art, the utility model has the following beneficial effects:

1. the carbon powder that will need to sieve is leading-in to the structure frame through the feed inlet in, screens the carbon powder in grades through two sets of screening mechanisms, and the carbon powder that will satisfy screening standard discharges through the discharge gate, and the large particle diameter carbon powder that will not satisfy screening standard is through receiving the flitch to derive the back and is circulated and grind, carries out the circulation screening of carbon powder, avoids extravagant.

2. Two sets of screening mechanism structures are the same, and the difference of the size of the sieve mesh through the screen cloth realizes hierarchical filtration, and the particle diameter that comes the screening through classified screening is hierarchical, further promotion efficiency and screening quality, and the screen cloth middle part equidistance is provided with the model piece, and the model piece is V type structure piece, and the structure through the model piece increases and sieves the area of contact of carbon dust to promote the efficiency of screening.

3. Connect the flitch to derive for the structural slab of Y type through connecing the flitch to come the carbon dust after the screen cloth screening, adds to the grinding processing equipment in preorder after the discharge and goes, carries out the circulation screening of carbon dust, avoids extravagant, arranges the material filter plate and is stainless steel filter screen structure, carries out the filtration once more through arranging the material filter plate and coming the discharged carbon dust, guarantees the fineness of discharge carbon dust.

Drawings

Fig. 1 is an overall structural view of a high-efficiency roll grinding apparatus capable of adjusting the particle size of powder according to the present invention;

fig. 2 is a top view structural view of a sieving mechanism in the high-efficiency roll grinding device capable of adjusting the powder granularity according to the present invention;

fig. 3 is a side view structural diagram of a screening mechanism in the high-efficiency rolling grinding device capable of adjusting the powder granularity.

In the figure: 1. a structural frame; 2. a supporting seat; 3. a feed inlet; 4. a guide plate; 5. a screen mesh; 6. fixing the rod; 7. vibrating a motor; 8. an observation port; 9. a material receiving plate; 10. a discharge outlet; 11. a discharge port; 12. a discharge filter plate; 13. and (6) molding the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

Referring to fig. 1, a high-efficiency roll mill capable of adjusting a particle size of powder, comprising: the structure frame 1 is a hollow square tube structure, the bottom of the structure frame 1 is provided with a supporting seat 2, the bottom of the supporting seat 2 is provided with a rubber cushion cover, the whole equipment is buffered through the cushion cover, the noise and the vibration are reduced, a feeding port 3 is arranged above the left side of the structure frame 1, the feeding port 3 is provided with a guide plate 4, the guide plate 4 is of an inclined structure and is used for controlling the flow of the fed material,

as shown in fig. 2 and fig. 3, two sets of screening mechanisms with the same structure are arranged inside the structure frame 1, classified filtration is realized through different sizes of screen holes of the screen mesh, classified screening is used for classifying the screened particle size, further efficiency and screening quality are improved, the following description takes the upper set as an example, the screening mechanisms comprise fixing rods 6, the upper ends of the middle parts of the fixing rods 6 are provided with vibrating motors 7, the upper ends of the vibrating motors 7 are fixedly provided with the screen mesh 5 through a bracket, the screen mesh 5 is of a square screen plate structure, the middle parts of the screen mesh 5 are equidistantly provided with modeling blocks 13, the modeling blocks 13 are V-shaped structure blocks, the contact area between the modeling blocks 13 and the screened carbon powder is increased through the structure of the modeling blocks 13, and therefore screening efficiency is improved,

the structure frame 1 right side wall is provided with bin outlet 10, bin outlet 10 upper end is provided with connects flitch 9, and the opening through bin outlet 10 will connect flitch 9 to derive the carbon powder and discharge, connect the flitch 9 to be the structural slab of Y type, derive the carbon powder after screening screen cloth 5 through connecting flitch 9, add in the grinding processing equipment of preorder after the discharge and go, carry out the circulation screening of carbon powder, avoid extravagant.

Example 2

Referring to fig. 1, a high-efficiency roll mill capable of adjusting a particle size of powder, comprising: the structure frame 1 is a hollow square tube structure, the bottom of the structure frame 1 is provided with a supporting seat 2, the bottom of the supporting seat 2 is provided with a rubber cushion cover, the whole equipment is buffered by the cushion cover to reduce noise and vibration, the upper left side of the structure frame 1 is provided with a feeding hole 3, the feeding hole 3 is provided with a guide plate 4, the guide plate 4 is of an inclined structure to control the flow of fed materials,

as shown in fig. 2 and fig. 3, two sets of screening mechanisms are arranged inside the structure frame 1, the two sets of screening mechanisms have the same structure, classified filtration is realized through different sizes of screen holes of the screen, classified screening is used for classifying the screened particle size, further efficiency and screening quality are improved, the subsequent description takes the upper set as an example, the screening mechanisms comprise fixing rods 6, the upper ends of the middle parts of the fixing rods 6 are provided with vibrating motors 7, the upper ends of the vibrating motors 7 are fixedly provided with the screen 5 through supports, the screen 5 is of a square screen plate structure, the middle parts of the screen 5 are equidistantly provided with modeling blocks 13, the modeling blocks 13 are V-shaped structure blocks, the contact area between the modeling blocks 13 and the screened carbon powder is increased through the structure of the modeling blocks 13, and accordingly screening efficiency is improved,

the right side wall of the structure frame 1 is provided with a discharge port 10, the upper end of the discharge port 10 is provided with a receiving plate 9, the receiving plate 9 is used for guiding out carbon powder discharged from the discharge port 10 through an opening of the discharge port 10, the receiving plate 9 is a Y-shaped structure plate, the carbon powder screened by the screen 5 is guided out through the receiving plate 9, the discharged carbon powder is added into a pre-arranged grinding processing device for circular screening of the carbon powder, waste is avoided,

the middle part of the structure frame 1 is provided with the observation port 8, the observation port 8 is made of transparent glass, the processing condition in the structure frame 1 can be observed, the simple condition can be directly observed, the disassembly of equipment is not needed, the use convenience is improved,

1 bottom of structure frame is provided with

discharge gate

11, 11 both sides of discharge gate are provided with the structure of slope, the carbon dust landing after being convenient for sieve, 11 bottoms of discharge gate are provided with row material filter plate 12, it is stainless steel filter screen structure to arrange material filter plate 12, will carry out the filtration of discharge carbon dust once more through arranging material filter plate 12, guarantees the fineness of discharge carbon dust.

The working principle of the utility model is as follows: carbon powder that will sieve is leading-in to structure frame 1 through feed inlet 3, screens the carbon powder in grades through two sets of screening mechanisms, and the carbon powder that will satisfy screening standard discharges through discharge gate 11, and the large particle diameter carbon powder that will not satisfy screening standard is through connecing flitch 9 to derive the back and is circulated and grind, carries out the circulation screening of carbon powder, avoids extravagant.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can adjust high-efficient roll-in grinding device of powder granularity, includes structure frame (1), its characterized in that: the structure frame (1) is a hollow square tube structure, the bottom of the structure frame (1) is provided with a supporting seat (2), a feeding hole (3) is arranged above the left side of the structure frame (1), the feeding hole (3) is provided with a guide plate (4), the guide plate (4) is of an inclined structure,

the screening mechanism comprises a fixing rod (6), a vibration motor (7) is arranged at the upper end of the middle of the fixing rod (6), a screen (5) is fixedly mounted at the upper end of the vibration motor (7) through a support, the screen (5) is a square screen plate structure, a discharge hole (10) is formed in the right side wall of the structure frame (1), and a material receiving plate (9) is arranged at the upper end of the discharge hole (10).

2. The efficient roll mill device capable of adjusting the granularity of powder according to claim 1, wherein: the two groups of screening mechanisms have the same structure, realize classified filtration through different sizes of screen holes of the screen, and classify the screened particle size through classified screening.

3. The high-efficiency roll mill device capable of adjusting the granularity of powder according to claim 2, wherein: the screen cloth (5) middle part equidistance is provided with the shaping piece (13), shaping piece (13) are V type structure piece, increase the area of contact with screening carbon powder through the structure of shaping piece (13).

4. The high-efficiency roll grinding device capable of adjusting the granularity of powder according to claim 1, wherein: the bottom of the supporting seat (2) is provided with a rubber cushion cover.

5. The efficient roll mill device capable of adjusting the granularity of powder according to claim 1, wherein: the structure frame (1) middle part is provided with viewing aperture (8), viewing aperture (8) are transparent glass material.

6. The efficient roll mill device capable of adjusting the granularity of powder according to claim 1, wherein: the structure frame (1) bottom is provided with discharge gate (11), discharge gate (11) both sides are provided with the structure of slope.

7. The efficient roller mill grinding device capable of adjusting the granularity of powder as claimed in claim 6, wherein: the bottom of the discharge port (11) is provided with a discharge filter plate (12), and the discharge filter plate (12) is of a stainless steel filter screen structure.

8. The high-efficiency roll grinding device capable of adjusting the granularity of powder according to claim 1, wherein: the material receiving plate (9) is a Y-shaped structural plate, and the carbon powder screened by the screen (5) is led out through the material receiving plate (9).