CN213222484U - Residual air pulse dust collector applied to suspension roller type ring roller mill - Google Patents

Abstract

The utility model provides a surplus wind pulse dust remover applied to a suspension roller type ring roller pulverizer, which comprises a pulverizer body, a finished product collector and a fan, wherein the air inlet of the finished product collector is connected with the air outlet of the pulverizer body through a first air duct; including the afterwind pulse dust remover, the air inlet of afterwind pulse dust remover passes through the intake pipe and is connected with the outlet duct of fan, the outlet duct that the outlet duct was passed through to the gas outlet of afterwind pulse dust remover is connected with the outlet duct of fan, the utility model discloses powder to in the afterwind is collected, reduces the wasting of resources, prevents simultaneously that the wind gap from blocking.

Description

Residual air pulse dust collector applied to suspension roller type ring roller mill

Technical Field

The utility model relates to a material crocus equipment field especially relates to a be applied to surplus wind pulse dust collector in suspension roll formula ring roller crocus machine.

Background

The overhang roll pulverizer is mainly suitable for processing various non-flammable and explosive mineral materials with the Mohs hardness of below 9.3 and the humidity of below 6 percent, has wide application in the industries of metallurgy, building materials, chemical industry, mines, highway construction, water conservancy and hydropower and the like, is an ideal choice for processing quartz, feldspar, calcite, limestone, talc, ceramics, marble, granite, dolomite, bauxite, iron ore, barite, bentonite, coal gangue, coal and other materials, and can adjust the fineness of a finished product of the material between 0.613 millimeter and 0.033 millimeter.

Among the prior art overhang roll flour mill can remain some powder in the afterwind through the selection by winnowing filtration back, has produced the wasting of resources on the one hand, and on the other hand can block the wind gap, to sum up, this application now provides a be applied to the afterwind pulse dust collector in overhang roll formula ring roller flour mill and solves the problem that the aforesaid appears.

Disclosure of Invention

In view of the above, the present invention provides an afterair pulse dust collector applied in a suspension roller type ring roller mill, so as to solve the problems in the prior art.

Based on the above purpose, the utility model provides a be applied to row's sediment device in overhang roll formula ring roller milling machine, including milling machine body, finished product collector and fan, the air inlet of finished product collector is connected through first air duct with the gas outlet of milling machine body, the intake pipe of fan is connected with the outlet duct of finished product collector, the outlet duct of fan is connected with the air inlet of milling machine body; the residual air pulse dust collector comprises a residual air pulse dust collector, wherein an air inlet of the residual air pulse dust collector is connected with an air outlet pipe of a fan through an air inlet pipe, and an air outlet of the residual air pulse dust collector is connected with the air outlet pipe of the fan through the air outlet pipe.

Preferably, the milling machine body includes milling machine shell, driving motor, plum blossom frame, four grinding roller axles, four grinding rollers, grinding ring and four spillers, milling machine shell side is connected with conveying pipeline, driving motor fixed mounting is in the inside bottom of milling machine shell, driving motor output shaft has the drive shaft, plum blossom frame and drive shaft upper end fixed connection, four grinding roller axles are rectangular array and distribute on the plum blossom frame, the grinding roller rotates the cover and locates on the grinding roller axle, grinding ring fixed mounting is at milling machine shell bottom inner wall, and the grinding ring is located plum blossom frame below, four grinding rollers all mesh with grinding ring inner wall mutually, spiller and grinding roller bottom fixed connection.

Preferably, the residual air pulse dust collector comprises a box body, a plurality of filter bag frames and the number of the filter bag frames

The dust removal filter bag that the volume is the same, the silo that gathers materials, discharge valve, jetting pipe and gas bag, air inlet and gas outlet have been seted up to the symmetry on the box, and the top card of box is equipped with the case lid, a plurality of filter bag frames pass through the venturi tube and set up inside the box, the dust removal filter bag is located inside the filter bag frame, the silo that gathers materials sets up the bottom in the box, the discharge valve sets up in the silo bottom that gathers materials, the jetting pipe sets up and leans on upper portion position inside the box, the gas bag passes through the pipeline and is connected with the jetting pipe, and is provided with pulse solenoid valve on the.

More preferably, a finished product collecting tank is arranged at the bottom of the box body of the residual air pulse dust collector.

More preferably, the filter bag frames are uniformly arranged on the venturi tube.

It can be seen from the above that, the utility model provides a box, a plurality of filter bag frame and with

The dust removal filter bags with the same number of filter bag frames collect powder in the residual air, then the powder in the dust removal filter bags is leaked through the blowing pipes and the air bags, the material is discharged through the material collecting grooves and the discharge valves, finished product collection is carried out through the finished product collecting grooves, the powder in the residual air is collected, resource waste is reduced, and meanwhile air port blockage is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 structural view of the present invention;

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

FIG. 3 is a schematic structural view of the middle exhaust pulse dust collector of the present invention;

in the reference symbols: 1. a mill body; 2. a first air duct; 3. a finished product collector; 4. a fan; 5. a second air duct; 6. a residual air pulse dust collector; 51. an air inlet pipe; 52. an air outlet pipe; 101. a mill housing; 102. a delivery pipeline; 103. a grinding roll shaft; 104. a plum blossom frame; 105. grinding the roller; 106. a scraper knife; 107. a drive motor; 108. a drive shaft; 108. a drive shaft; 109. grinding a ring; 601. a box body; 602. a dust removal filter bag; 603. a venturi; 604. a blowing pipe; 605. a top cover; 606. a pulse electromagnetic valve; 607. air bags; 608. a filter bag frame; 609. a material collecting groove; 610. a finished product collecting tank; 611. a discharge valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example one

Referring to fig. 1 and 2, an afterwind pulse dust collector applied to a suspension roller type ring roller mill comprises a mill body 1, a finished product collector 3 and a fan 4, wherein an air inlet of the finished product collector 3 is connected with an air outlet of the mill body 1 through a first air duct 2, an air inlet pipe 51 of the fan 4 is connected with an air outlet of the finished product collector 3, and an air outlet pipe 52 of the fan 4 is connected with an air inlet of the mill body 1 through a second air duct 5; the device comprises an afterwind pulse dust collector 6, wherein the air inlet of the afterwind pulse dust collector 6 is connected with the second air duct 5 through an air inlet pipe 51, and the air outlet of the afterwind pulse dust collector 6 is connected with the second air duct 5 through an air outlet pipe 52.

The working process is as follows: the pulverizer body 1 mills the material, and the fan 4 is operated, the fan 4 blows the powder to move upwards, and gets into in the finished product collector 3 through first air duct 2 and carry out the finished product collection, and the wind current gets into inside the fan 4 from intake pipe 51, and gets into in surplus wind pulse dust collector 6 from outlet duct 52 and retrieves, and surplus wind gets back to in the second air duct 5 again.

Example two

Milling machine body 1 includes milling machine shell 101, driving motor 107, plum blossom frame 104, four grinding roller axle 103, four grinding rollers 105, grinding ring 109 and four spiller 106, milling machine shell 101 side is connected with conveying pipeline 102, driving motor 107 fixed mounting is in the inside bottom of milling machine shell 101, driving motor 107 output shaft has drive shaft 108, plum blossom frame 104 and drive shaft 108 upper end fixed connection, four grinding roller axle 103 are the rectangle array and distribute on plum blossom frame 104, grinding roller 105 rotates the cover and locates on grinding roller axle 103, grinding ring 109 fixed mounting is at milling machine shell 101 bottom inner wall, and grinding ring 109 is located plum blossom frame 104 below, four grinding roller 105 all mesh with grinding ring 109 inner wall mutually, spiller 106 and grinding roller 105 bottom fixed connection.

The working process is as follows: the material is put into the shell 101 of the flour mill, the driving machine 201 is operated, the output end of the driving machine 201 rotates to drive the plum blossom frame 104 to rotate, the plum blossom frame 104 drives the four grinding roller shafts 103 to rotate, the four grinding roller shafts 103 drive the four grinding rollers 105 to rotate while revolving, the four grinding rollers 105 rotate to grind the material, the four grinding roller shafts 103 drive the four shoveling knives 106 to rotate while revolving, the shoveling knives 106 drive the powder to move upwards, the cyclic grinding is continued, and the operation is repeated from this point to point until the grinding is finished.

EXAMPLE III

Referring to fig. 3, the residual air pulse dust collector 6 includes a box 601, a plurality of filter bag frames 608,

The dust removal filter bag device comprises dust removal filter bags 602, a material collecting groove 609, a discharge valve 611, an injection tube 604 and an air bag 607, wherein the number of the dust removal filter bags 602 is the same as that of filter bag frames 608, the air inlet and the air outlet are symmetrically formed in the box body 601, a top cover 605 is clamped at the top of the box body 601, the filter bag frames 608 are arranged inside the box body 601 through venturi tubes 603, the dust removal filter bags 602 are located inside the filter bag frames 608, the material collecting groove 609 is formed in the bottom inside the box body 601, the discharge valve 611 is arranged at the bottom of the material collecting groove 609, the injection tube 604 is arranged at the position, close to the upper portion, inside the box body 601, the air bag 607 is.

And a finished product collecting tank 610 is arranged at the bottom of the box body 601 of the residual air pulse dust collector 6.

The filter bag frames 608 are uniformly arranged on the venturi 603.

The working process is as follows: the residual air enters the box 601 through the air inlet pipe 51 and the air inlet, is filtered by the dust-removing filter bag 602, enters the second air duct 5 through the air outlet and the air outlet pipe 52, and returns to the inside of the pulverizer body 1 for recycling.

The gas in the gas bag 607 is pressurized by the pulse electromagnetic valve 606 and then is conveyed to the injection tube 604, the pressurized gas is injected to the dust-removing filter bag 602 by the injection tube 604, the volume of the dust-removing filter bag 602 expands, the residual powder falls into the material collecting groove 609 and is discharged by the discharge valve 611, and the redundant powder enters the finished product collecting groove 610 to be collected.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. An afterair pulse dust collector applied in a suspension roller type ring roller mill comprises:

a mill body (1);

the finished product collector (3), the air inlet of the finished product collector (3) is connected with the air outlet of the pulverizer body (1) through a first air duct (2);

the air inlet pipe (51) of the fan (4) is connected with the air outlet pipe (52) of the finished product collector (3), and the air outlet pipe (52) of the fan (4) is connected with the air inlet of the pulverizer body (1) through the second air guide pipe (5);

the device is characterized by comprising an afterwind pulse dust collector (6), wherein the air inlet of the afterwind pulse dust collector (6) is connected with the second air duct (5) through an air inlet pipe (51), and the air outlet of the afterwind pulse dust collector (6) is connected with the second air duct (5) through an air outlet pipe (52).

2. An afterwind pulse precipitator for use in a suspension-type ring roller mill according to claim 1, characterized in that the mill body (1) comprises:

the pulverizer comprises a pulverizer housing (101), wherein a material conveying pipeline (102) is connected to the side end of the pulverizer housing (101);

the driving motor (107), the driving motor (107) is fixedly installed at the bottom end of the interior of the pulverizer housing (101), and an output shaft of the driving motor (107) is connected with a driving shaft (108);

the plum blossom frame (104), the plum blossom frame (104) is fixedly connected with the upper end of the driving shaft (108);

the four grinding roller shafts (103) are distributed on the plum blossom frame (104) in a rectangular array;

the four grinding rollers (105), the grinding rollers (105) are rotatably sleeved on the grinding roller shaft (103);

the grinding ring (109) is fixedly arranged on the inner wall of the bottom of the mill shell (101), the grinding ring (109) is positioned below the plum blossom rack (104), and the four grinding rollers (105) are meshed with the inner wall of the grinding ring (109); and

the four shovel blades (106), the shovel blades (106) are fixedly connected with the bottom end of the grinding roller (105).

3. An afterair pulse precipitator for use in a catenary ring roll mill according to claim 1, characterized in that the afterair pulse precipitator (6) comprises:

the air inlet and the air outlet are symmetrically formed in the box body (601), and the box body (601)

The top of the body (601) is clamped with a top cover (605);

the filter bag frames (608), the filter bag frames (608) are arranged inside the box body (601) through a Venturi tube (603);

the number of dust filter bags (602) is the same as the number of the filter bag frames (608), and the dust filter bags (602) are positioned inside the filter bag frames (608);

the material collecting groove (609) is arranged at the bottom in the box body (601);

the discharge valve (611), the said discharge valve (611) is set up in the bottom of the trough (609);

the injection pipe (604), the said injection pipe (604) is set up in the upper position near inside of the container (601); and

the air bag (607) is connected with the blowing pipe (604) through a pipeline, and a pulse electromagnetic valve (606) is arranged on the pipeline.

4. An afterair pulse dust collector applied in a hanging roller type ring roller mill according to claim 3, characterized in that the bottom of the box body (601) of the afterair pulse dust collector (6) is provided with a finished product collecting groove (610).

5. An afterair pulse precipitator for a suspension-type ring roller mill according to claim 3, wherein said plurality of filter bag frames (608) are uniformly arranged on said venturi (603).

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