CN218821552U

CN218821552U - Raw material drying mechanism of vertical mill

Info

Publication number: CN218821552U
Application number: CN202223415766.5U
Authority: CN
Inventors: 林先明; 周宇澄; 陈家俊
Original assignee: Jiangsu Xinye Heavy Industry Co ltd
Current assignee: Jiangsu Xinye Heavy Industry Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-07
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a vertical mill raw materials stoving mechanism, the on-line screen storage device comprises a base, one side on base top is fixed with the support, and the top of support installs the fan, the connecting pipe is installed to one side of fan, the opposite side on base top is fixed with hot-blast case, and the inside bottom of hot-blast case all installs the electrothermal tube, the opposite side of hot-blast case is fixed with the air outlet, and the inside one side of air outlet is provided with seal structure. The utility model discloses a be provided with filtration, through the filter screen of taking, place the inside in income wind gap with the filter screen, later with the fixture block card in the inside of draw-in groove, be connected the connecting pipe with going into the wind gap, the connecting pipe can be linked together with going into the wind gap this moment, the connecting pipe is linked together with hot-blast case through going into the wind gap, when outside wind enters into the inside of hot-blast case through the connecting pipe with going into the wind gap, the filter screen can filter the impurity in the wind, improves the cleanliness factor of hot-blast incasement portion.

Description

Raw material drying mechanism of vertical mill

Technical Field

The utility model relates to a found mill technical field, in particular to found mill raw materials stoving mechanism.

Background

The grinding process of the vertical mill is finished by a set of grinding devices, the materials are ground into powder between a grinding roller and a grinding disc, the movement of the grinding devices is driven by the grinding disc to rotate and correspondingly drive the grinding roller to transmit, the grinding pressure is in addition to the self weight of the grinding roller, and the grinding pressure mainly depends on a set of hydraulic device to pressurize the grinding disc materials, the vertical mill has the obvious advantages of high grinding efficiency, large drying capacity, easy adjustment of product fineness, low noise, low power consumption, simple process flow, small abrasion, low operating cost and the like, is very suitable for a large-scale grinding process and widely suitable for cement, building materials, electric power and metallurgy, when the vertical mill grinds certain relatively wet raw materials, the raw materials need to be dried, so a raw material drying mechanism can be used;

because raw materials stoving mechanism is when using, usually with the air outlet with the air intake connection of standing the mill, when heating the wind of sending in, inconvenient wind filters in advance, and then can make the impurity in the air enter into hot-blast case's inside, inconvenient clearance when piling up for a long time, consequently designs a filtration, can filter it, improves the cleanliness factor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a found mill raw materials stoving mechanism to solve the problem that proposes in the above-mentioned background art.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a found mill raw materials stoving mechanism, includes the base, one side on base top is fixed with the support, and the top of support installs the fan, the connecting pipe is installed to one side of fan, the opposite side on base top is fixed with hot-blast case, and the inside bottom of hot-blast case all installs the electrothermal tube, the outside of hot-blast case is fixed with the cotton layer of heat preservation, and the outside on the cotton layer of heat preservation is fixed with the heat exchanger that insulates against heat, one side of hot-blast case is fixed with filtration, filtration is including going into the wind gap, go into the wind gap and be fixed in one side of base, the inside that goes into the wind gap is provided with the filter screen, and the top and the bottom of filter screen all are fixed with the fixture block, it all is provided with the draw-in groove to go into the inside one side in wind gap, the opposite side of hot-blast case is fixed with the air outlet, and the inside one side of air outlet is provided with seal structure.

Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and a clamping structure is formed between the clamping block and the clamping groove.

Preferably, the outer diameter of the filter screen is smaller than the inner diameter of the air inlet, and the filter screen is matched with the air inlet.

Preferably, the sealing structure comprises a preformed groove, the preformed groove is formed in one side of the air outlet, a sealing ring is arranged inside the preformed groove, and a through hole is formed in the sealing ring.

Preferably, the outer diameter of the sealing ring is smaller than the inner diameter of the preformed groove, and the through hole is communicated with the air outlet.

Preferably, the connecting pipe is communicated with the air inlet, and the hot air box is communicated with the air outlet.

Preferably, the electric heating tubes are provided with a plurality of groups, and the plurality of groups of electric heating tubes are arranged at equal intervals at the bottom end inside the hot air box.

(III) advantageous effects

The utility model provides a pair of found mill raw materials stoving mechanism, its advantage lies in: the filter structure is arranged, the filter screen is taken out and placed inside the air inlet, the clamping block is clamped inside the clamping groove, the connecting pipe is connected with the air inlet, the connecting pipe is communicated with the air inlet at the moment, the connecting pipe is communicated with the hot air box through the air inlet, when external air enters the hot air box through the connecting pipe and the air inlet, the filter screen can filter impurities in the air, and the cleanness of the inside of the hot air box is improved;

by arranging the sealing structure, the sealing ring is placed inside the reserved groove by taking the sealing ring, then the air outlet is communicated with the air inlet of the vertical mill, the sealing performance of the air outlet and the air inlet of the vertical mill can be improved through the sealing ring, hot air in the hot air box can enter the vertical mill through the air outlet, and further raw materials in the vertical mill are dried, so that the sealing effect is good when the sealing structure is connected;

through being provided with the cotton layer of heat preservation, the cotton layer setting of heat preservation is on hot-blast case's lateral wall, when hot-blast incasement portion temperature risees, plays heat retaining effect through the cotton layer of heat preservation, and the inside heat of reducible hot-blast incasement outwards gives off, and then slows down the heat and gives off speed, guarantees hot-blast incasement wall's thermostatical, plays the thermal-insulated effect of heat preservation through thermal-insulated cover, improves heat utilization rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a partial structural view of the heat shield of the present invention;

FIG. 4 is an enlarged schematic view of a partial section at A in FIG. 1 according to the present invention

Fig. 5 is a schematic diagram of the three-dimensional structure of the filtering structure of the present invention.

The reference numerals in the figures illustrate:

1. a base; 2. a support; 3. a fan; 4. a connecting pipe; 5. a filter structure; 501. a card slot; 502. a filter screen; 503. an air inlet; 504. a clamping block; 6. a hot air box; 7. a heat shield; 8. an air outlet; 9. a sealing structure; 901. a through hole; 902. a seal ring; 903. reserving a groove; 10. an electric heating tube; 11. a heat insulation cotton layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a raw material drying mechanism of a vertical mill comprises a base 1, wherein a support 2 is fixed on one side of the top end of the base 1, a fan 3 is installed on the top end of the support 2, a connecting pipe 4 is installed on one side of the fan 3, a hot air box 6 is fixed on the other side of the top end of the base 1, electric heating pipes 10 are installed at the bottom end of the interior of the hot air box 6, a filtering structure 5 is fixed on one side of the hot air box 6, an air outlet 8 is fixed on the other side of the hot air box 6, and a sealing structure 9 is arranged on one side of the interior of the air outlet 8;

the filtering structure 5 comprises an air inlet 503, the air inlet 503 is fixed on one side of the base 1, a filtering net 502 is arranged inside the air inlet 503, fixture blocks 504 are fixed at the top end and the bottom end of the filtering net 502, a clamping groove 501 is arranged on one side inside the air inlet 503, the outer diameter of each fixture block 504 is smaller than the inner diameter of each clamping groove 501, a clamping structure is formed between each fixture block 504 and each clamping groove 501, the outer diameter of the filtering net 502 is smaller than the inner diameter of the air inlet 503, the filtering net 502 is matched with the air inlet 503, and the filtering net 502 can filter impurities in the air;

specifically, as shown in fig. 1, 4 and 5, when the structure is used, firstly, the filter screen 502 is taken, the filter screen 502 is placed inside the air inlet 503, then the fixture block 504 is clamped inside the clamping groove 501, the connecting pipe 4 is connected with the air inlet 503, at this time, the connecting pipe 4 is communicated with the air inlet 503, the connecting pipe 4 is communicated with the hot air box 6 through the air inlet 503, and when external air enters the hot air box 6 through the connecting pipe 4 and the air inlet 503, the filter screen 502 can filter impurities in the air;

the sealing structure 9 comprises a preformed groove 903, the preformed groove 903 is arranged on one side inside the air outlet 8, a sealing ring 902 is arranged inside the preformed groove 903, a through hole 901 is formed in the sealing ring 902, the outer diameter of the sealing ring 902 is smaller than the inner diameter of the preformed groove 903, the through hole 901 is communicated with the air outlet 8, and the sealing ring 902 can improve the sealing performance of the air outlet 8 and the air inlet of the vertical mill;

specifically, as shown in fig. 1, when the structure is used, firstly, the sealing ring 902 is taken, the sealing ring 902 is placed inside the reserved groove 903, then the air outlet 8 is communicated with an air inlet of the vertical mill, the sealing performance between the air outlet 8 and the air inlet of the vertical mill can be improved through the sealing ring 902, hot air inside the hot air box 6 enters the vertical mill through the air outlet 8, and further raw material inside the vertical mill is dried;

a heat insulation cotton layer 11 is fixed on the outer side of the hot air box 6, a heat insulation cover 7 is fixed on the outer side of the heat insulation cotton layer 11, and the heat insulation cotton layer 11 plays a role in heat insulation;

specifically, as shown in fig. 1 and 3, when using this structure, at first, the cotton layer 11 that keeps warm sets up on hot-blast case 6's lateral wall, when the inside temperature of hot-blast case 6 risees, plays heat retaining effect through the cotton layer 11 that keeps warm, and the inside heat of reducible hot-blast case 6 outwards gives off, and then slows down the heat and gives off speed, guarantees the thermostaticity of hot-blast case 6 inner wall.

The working principle is as follows: firstly, taking the sealing ring 902, placing the sealing ring 902 in the reserved groove 903, then connecting the air outlet 8 with the air inlet of the vertical mill, and improving the sealing performance between the air outlet 8 and the air inlet of the vertical mill through the sealing ring 902, secondly, taking the filter screen 502, placing the filter screen 502 in the air inlet 503, then clamping the clamping block 504 in the clamping groove 501, connecting the connecting pipe 4 with the air inlet 503, at this time, the connecting pipe 4 is communicated with the air inlet 503, the connecting pipe 4 is communicated with the hot air box 6 through the air inlet 503, when external air enters the hot air box 6 through the connecting pipe 4 and the air inlet 503, the filter screen 502 can filter impurities in the air, the electric heating pipe 10 heats the air in the hot air box 6, then the air is sent into the vertical mill through the air outlet 8, further, the raw material drying treatment in the vertical mill is performed, and finally, the use work of the raw material drying mechanism of the vertical mill is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a found mill raw materials stoving mechanism, includes base (1), its characterized in that: the utility model discloses a wind power generation device, including base (1), fan (3), connecting pipe (4) are installed to one side on base (1) top, the opposite side on base (1) top is fixed with hot-blast case (6), and electric heating tube (10) are all installed to the bottom of hot-blast case (6), connecting pipe (4) are installed to one side of fan (3), the opposite side on base (1) top is fixed with hot-blast case (6), and the inside bottom of hot-blast case (6), the outside of hot-blast case (6) is fixed with heat preservation cotton layer (11), and the outside of heat preservation cotton layer (11) is fixed with heat-proof housing (7), one side of hot-blast case (6) is fixed with filtration (5), filtration (5) are including going into wind gap (503), go into one side that wind gap (503) is fixed in base (1), the inside that goes into wind gap (503) is provided with filter screen (502), and the top and the bottom of filter screen (502) all are fixed with fixture block (504), it all is provided with draw-in groove (501) to go into one side of wind gap (503) inside, the opposite side of hot-blast case (6) is fixed with air outlet (8), and one side of inside is provided with seal structure (9).

2. The raw material drying mechanism of the vertical mill according to claim 1, characterized in that: the outer diameter of the fixture block (504) is smaller than the inner diameter of the clamping groove (501), and a clamping structure is formed between the fixture block (504) and the clamping groove (501).

3. The raw material drying mechanism of the vertical mill according to claim 1, characterized in that: the outer diameter of the filter screen (502) is smaller than the inner diameter of the air inlet (503), and the filter screen (502) is matched with the air inlet (503).

4. The raw material drying mechanism of the vertical mill according to claim 1, characterized in that: seal structure (9) are including reserve groove (903), reserve groove (903) set up in the inside one side of air outlet (8), the inside of reserve groove (903) is provided with sealing washer (902), and the inside of sealing washer (902) is provided with through-hole (901).

5. A raw material drying mechanism of a vertical mill according to claim 4, characterized in that: the outer diameter of the sealing ring (902) is smaller than the inner diameter of the reserved groove (903), and the through hole (901) is communicated with the air outlet (8).

6. The raw material drying mechanism of the vertical mill according to claim 1, characterized in that: the connecting pipe (4) is communicated with the air inlet (503), and the hot air box (6) is communicated with the air outlet (8).

7. The raw material drying mechanism of the vertical mill according to claim 1, characterized in that: the electric heating tubes (10) are provided with a plurality of groups, and the plurality of groups of electric heating tubes (10) are arranged at the bottom end inside the hot air box (6) at equal intervals.