CN216936389U

CN216936389U - Dust removal mechanism of smashing device for processing phosphogypsum

Info

Publication number: CN216936389U
Application number: CN202122910130.7U
Authority: CN
Inventors: 王君; 王国松; 王迪
Original assignee: Guizhou Honghai Gypsum Powder Industry Co ltd
Current assignee: Guizhou Honghai Gypsum Powder Industry Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-12
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a dust removing mechanism of a smashing device for processing phosphogypsum, which comprises a feed hopper, a case cover, a smashing case, a dust adsorption hose, a negative pressure dust removing pump and a dust collecting case, wherein the case cover is arranged on the upper side of the smashing case, the feed hopper is arranged on the upper side of the case cover, a servo driving motor is arranged on the left side of the feed hopper, a driving belt wheel is arranged on the front side of the servo driving motor, the dust collecting case is arranged on the lower side of the front end surface of the smashing case, the negative pressure dust removing pump is arranged on the upper side of the dust collecting case, a smashing extrusion roller is arranged on the upper side inside the smashing case, and a smashing and shearing cutter head is arranged on the annular side surface of the smashing extrusion roller. The crushing quality of the phosphogypsum is improved.

Description

Dust removal mechanism of smashing device for processing phosphogypsum

Technical Field

The utility model discloses a dust removal mechanism of a smashing device for processing phosphogypsum, and belongs to the technical field of phosphogypsum production equipment.

Background

Phosphogypsum is an industrial waste residue discharged from the phosphoric acid or phosphate fertilizer industry and some synthetic detergent industries. With the rapid development of industries such as phosphoric acid, phosphate fertilizer and the like, the yield of the phosphogypsum is remarkable, so that people want to reasonably utilize the phosphogypsum all the time so as to change waste into valuable and protect the ecological environment. The common utilization of the phosphogypsum is mainly used for manufacturing building materials, such as cement retarders, gypsum building materials, roadbed fillers, wall building blocks and the like, and the phosphogypsum needs to be added into the production link of products when in use.

In the prior art, after the existing phosphogypsum is crushed by a crusher, a large amount of dust is still mixed in the crushed particles in the phosphogypsum crushed particles, the quality of the phosphogypsum is influenced if the crushed particles are not processed, the crushing effect of the existing crusher is not good enough, the crushing speed is low, the crushed particles are not uniform enough, the crusher is not provided with a dust removing and absorbing structure, the dust contained in the phosphogypsum crushed particles cannot be absorbed, the processing quality of the phosphogypsum is not high enough, and the dust removing mechanism of the crushing device for processing the phosphogypsum is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a dust removal mechanism of a smashing device for processing phosphogypsum, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a dust removal mechanism of a smashing device for processing phosphogypsum comprises a feed hopper, a case cover, a smashing case, a dust adsorption hose, a negative pressure dust removal pump and a dust collection box, wherein the case cover is arranged on the upper side of the smashing case, the feed hopper is installed on the upper side of the case cover, a servo drive motor is arranged on the left side of the feed hopper, a drive belt wheel is installed on the front side of the servo drive motor, four groups of mute universal moving wheels are installed at four corner positions of the lower end surface of the smashing case, the dust collection box is installed on the lower side of the front end surface of the smashing case, the negative pressure dust removal pump is installed on the upper side of the dust collection box, a smashing extrusion roller is arranged on the upper side inside the smashing case, a smashing shearing cutter head is installed on the annular side surface of the smashing extrusion roller, phosphogypsum guide baffle plates are installed on the left and right sides of the inner upper side of the smashing case, a transmission gear is installed on the front side of the smashing extrusion roller, the utility model discloses a crushing machine, including drive gear, driven pulley, driving pulley, support baffle, high-speed gear motor, rotation main shaft, support baffle upside, dust absorption filter screen cylinder, the inside left and right sides of rubbing crusher is provided with the suction hood, dust absorption hose is installed with negative pressure dust removal pump junction to the suction hood.

Furthermore, the connecting plate is installed with rubbing crusher case junction in the case lid, the connecting plate is provided with two sets ofly, two sets ofly the connecting plate is installed respectively in case lid lower terminal surface and rubbing crusher case up end, and two sets ofly the inside mounting that runs through of connecting plate has fastening bolt, and two sets ofly the connecting plate passes through fastening bolt fixed connection.

Furthermore, crushing unit has been constituteed with crushing shearing tool bit to crushing extrusion roller, and crushing unit is provided with two sets ofly, and two sets of crushing unit specification is the same, and is two sets of crushing unit symmetry sets up in the inside upside of rubbing crusher case, drive gear is provided with two sets ofly, and is two sets of drive gear corresponds respectively and installs in two sets of crushing unit front sides, and is two sets of drive gear passes through the tooth of a cogwheel meshing transmission and connects, driven pulleys installs in left side drive gear front side.

Furthermore, the dust hood is provided with two sets of, and two sets of the dust hood specification is the same, and two sets of the dust hood symmetry sets up in the dust absorption filter screen cylinder annular side left and right sides, and is two sets of the dust hood all communicates with the negative pressure dust removal pump through dust absorption hose.

Furthermore, a through hole is formed in the supporting baffle, the inner diameter of the through hole is larger than the diameter of the rotating main shaft, the position where the through hole is formed corresponds to the installation position of the rotating main shaft, a sealing bearing is assembled at the joint of the rotating main shaft and the base plate, and the specification of the sealing bearing is matched with that of the rotating main shaft.

The utility model has the beneficial effects that: according to the dust removal mechanism of the smashing device for processing the phosphogypsum, due to the fact that the dust absorption hose, the negative pressure dust removal pump, the dust collection box, the servo driving motor, the transmission gear, the phosphogypsum guide baffle plate, the smashing and extruding roller, the smashing and shearing cutter head, the dust suction hood, the high-speed gear motor, the smashing blade and the dust suction filter screen cylinder are added, the ardealite can be smashed rapidly, dust contained in ardealite smashing particles can be absorbed and filtered out, the processing quality of smashing the ardealite is improved, the problem that the ardealite smashing particles cannot be dedusted due to poor smashing effect of an original smashing machine is solved, and the smashing effect of the dust removal mechanism is improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a dust removal mechanism of a crushing device for phosphogypsum processing;

FIG. 2 is a front sectional view of a dust removal mechanism of a pulverizing apparatus for phosphogypsum processing according to the present invention;

FIG. 3 is a schematic view of a dust-absorbing filter screen cylinder in a dust-removing mechanism of a crushing device for processing phosphogypsum, according to the present invention;

in the figure: 1-a feed hopper, 2-a case cover, 3-a crusher case, 4-a dust adsorption hose, 5-a negative pressure dust removal pump, 6-a dust collection case, 7-a mute universal moving wheel, 8-a servo driving motor, 9-a driving pulley, 10-a driving belt, 11-a driven pulley, 12-a transmission gear, 13-a phosphogypsum guide baffle plate, 14-a crushing extrusion roller, 15-a crushing shearing cutter head, 16-a dust hood, 17-a supporting baffle plate, 18-a high-speed gear motor, 19-a rotating main shaft, 20-a base plate, 21-a crushing blade, 22-a dust collection filter screen cylinder, 31-a connecting plate, 32-a fastening bolt and 191-a sealing bearing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a dust removing mechanism of a smashing device for processing phosphogypsum comprises a feed hopper 1, a case cover 2, a smashing case 3, a dust adsorption hose 4, a negative pressure dust removing pump 5 and a dust collection box 6, wherein the case cover 2 is arranged on the upper side of the smashing case 3, the feed hopper 1 is arranged on the upper side of the case cover 2, a servo drive motor 8 is arranged on the left side of the feed hopper 1, a driving belt wheel 9 is arranged on the front side of the servo drive motor 8, four groups of mute universal moving wheels 7 are arranged at four corner positions of the lower end surface of the smashing case 3, the dust collection box 6 is arranged on the lower side of the front end surface of the smashing case 3, the negative pressure dust removing pump 5 is arranged on the upper side of the dust collection box 6, a smashing extrusion roller 14 is arranged on the upper side inside the smashing case 3, a smashing and shearing cutter head 15 is arranged on the annular side surface of the smashing extrusion roller 14, phosphogypsum guide baffle plates 13 are arranged on the left and right sides of the upper side inside the smashing case 3, a transmission gear 12 is arranged on the front side of the smashing extrusion roller 14, the driven pulley 11 is installed to drive gear 12 front side, driving belt 10 is installed with driving pulley 9 junction to driven pulley 11, the inside downside of rubbing crusher case 3 is installed and is supported baffle 17, high-speed gear motor 18 is installed to support baffle 17 downside, high-speed gear motor 18 upside is installed and is rotated main shaft 19, support baffle 17 upside is provided with bed plate 20, it installs crushing blade 21 to rotate main shaft 19 annular side upside, bed plate 20 upside is provided with dust absorption filter screen cylinder 22, the inside left and right sides of rubbing crusher case 3 is provided with suction hood 16, dust absorption hose 4 is installed with negative pressure dust removal pump 5 junction to suction hood 16, this design has solved the not good problem that can not remove dust to ardealite crushing granule of original rubbing crusher crushing effect.

Connecting plate 31 sets up in

case lid

2 and 3 junctions of rubbing crusher case, connecting plate 31 is provided with two sets ofly, two sets of connecting plates 31 are installed terminal surface and 3 up end of rubbing crusher case under case lid 2 respectively, the inside through-mounting of two sets of connecting plates 31 has fastening bolt 32, two sets of connecting plates 31 pass through fastening bolt 32 fixed connection, be convenient for make

case lid

2 and 3 fixed connection of rubbing crusher case through connecting plate 31, the steadiness of junction has been improved through fastening bolt 32, dismantle case lid 2 and rubbing crusher case 3 through connecting plate 31 convenience simultaneously, be convenient for change the maintenance to 3 internals of rubbing crusher case.

The smashing component comprises a smashing extrusion roller 14 and a smashing and shearing cutter head 15, the smashing component is provided with two groups, the specifications of the two groups of smashing components are the same, the two groups of smashing components are symmetrically arranged on the upper side inside a smashing machine case 3, a transmission gear 12 is provided with two groups, two groups of transmission gears 12 are correspondingly arranged on the front sides of the two groups of smashing components respectively, the two groups of transmission gears 12 are connected through gear tooth meshing transmission, a driven pulley is arranged on the front side of the transmission gear 12 on the left side, rapid smashing of raw materials of phosphogypsum is facilitated through relative rotation of the two groups of smashing components, and smashing efficiency of the phosphogypsum is improved.

The two groups of dust hoods 16 are arranged, the specifications of the two groups of dust hoods 16 are the same, the two groups of dust hoods 16 are symmetrically arranged on the left side and the right side of the annular side face of the dust collection and filtration screen cylinder 22, the two groups of dust hoods 16 are communicated with the negative pressure dust collection pump 5 through the dust collection hose 4, dust contained in the phosphogypsum crushed particles can be quickly absorbed through the two groups of dust hoods 16, and the dust collection efficiency of the phosphogypsum crushed particles is improved.

The through hole is opened inside the support baffle 17, and the through hole internal diameter is greater than and rotates 19 diameters of main shaft, and the position that the through hole was seted up corresponds with the 19 mounted positions of rotating main shaft, and sealed bearing 191 assembles in the department of rotating main shaft 19 and base plate 20 junction, and sealed bearing 191 specification and the 19 specification phase-matches of rotating main shaft are convenient for seal the department of rotating main shaft 19 and base plate 20 junction through sealed bearing 191, can make rotating main shaft 19 and base plate 20 rotate simultaneously and be connected.

As an embodiment of the present invention: when the phosphogypsum is required to be crushed and dust-absorbed, a worker firstly connects the negative pressure dust-removing pump 5, the servo driving motor 8 and the high-speed gear motor 18 with an external power supply through a lead, then starts the negative pressure dust-removing pump 5, the servo driving motor 8 and the high-speed gear motor 18 through the external power supply, the servo driving motor 8 rotates to drive the driving belt wheel 9 to rotate, the driving belt wheel 9 drives the driven belt wheel 11 to rotate through the driving belt 10, the driven belt wheel 11 drives the driving gear 12 to rotate, the two groups of crushing and extruding rollers 14 are driven to rotate relatively through the meshing transmission of the driving gear 12, the crushing and shearing cutter heads 15 on the surface of the crushing and extruding rollers 14 are driven to rotate relatively through the crushing and extruding rollers 14, then the phosphogypsum raw material is put into the feed hopper 1, and the phosphogypsum raw material falls into a gap between the two groups of crushing and extruding rollers 14 through feeding, the crushing and shearing tool bit 15 is driven by the relative rotation of the two groups of crushing and extruding rollers 14 to crush the raw phosphogypsum materials into fragments, the crushed phosphogypsum materials fall into the dust absorption and filtration screen cylinder 22, in the falling process, negative pressure airflow is generated to the dust absorption and filtration screen cylinder 22 through the dust absorption cover 16, dust contained in the fragments of the phosphogypsum materials is absorbed into the dust collection box 6 through the dust absorption hose 4, then the rotating main shaft 19 and the crushing blade 21 are driven to rotate through the high-speed gear motor 18, and the fragments of the phosphogypsum materials are crushed again through the rotation of the crushing blade 21.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a reducing mechanism is used in ardealite processing, includes feeder hopper, case lid, rubbing crusher case, dust absorption hose, negative pressure dust removal pump and dust collection box, its characterized in that: the crusher comprises a crusher box, a box cover, a feeding hopper, a servo drive motor, a driving belt wheel, four silent universal moving wheels, a dust collection box, a negative pressure dust removal pump, a crushing extrusion roller, a crushing shearing cutter head, phosphogypsum guide baffle plates, a transmission gear, a driven belt wheel, a transmission belt and a support baffle plate, wherein the box cover is arranged on the upper side of the crusher box, the servo drive motor is arranged on the left side of the feeding hopper, the driving belt wheel is arranged on the front side of the servo drive motor, the four silent universal moving wheels are arranged at the four corner positions of the lower end surface of the crusher box, the dust collection box is arranged on the lower side of the front end surface of the crusher box, the negative pressure dust removal pump is arranged on the upper side of the dust collection box, the crushing extrusion roller is arranged on the upper side of the inner part of the crusher box, the crushing shearing cutter head is arranged on the annular side surface of the crushing extrusion roller, the phosphogypsum guide baffle plates are arranged on the left side and the right side of the upper side of the inner part of the crusher box, the transmission gear is arranged on the front side of the transmission gear, high-speed gear motor is installed to the supporting baffle downside, high-speed gear motor installs the rotation main shaft in the upside, the supporting baffle upside is provided with the bed plate, rotate main shaft annular side upside and install crushing blade, the bed plate upside is provided with dust absorption filter screen section of thick bamboo, the inside left and right sides of rubbing crusher case is provided with the suction hood, the dust adsorption hose is installed with negative pressure dust removal pump junction to the suction hood.

2. The dust removal mechanism of a reducing mechanism for ardealite processing of claim 1, characterized in that: the connecting plates are arranged at the joint of the case cover and the crusher case and are respectively arranged in two groups, the two groups of connecting plates are respectively arranged on the lower end surface of the case cover and the upper end surface of the crusher case, fastening bolts are arranged in the two groups of connecting plates in a penetrating manner, and the two groups of connecting plates are fixedly connected through the fastening bolts.

3. The dust removal mechanism of a reducing mechanism for phosphogypsum processing according to claim 1 is characterized in that: crushing unit has been constituteed with crushing shearing tool bit to crushing extrusion roller, and crushing unit is provided with two sets ofly, and two sets of crushing unit specification is the same, and is two sets of crushing unit symmetry sets up in the inside upside of rubbing crusher case, drive gear is provided with two sets ofly, and is two sets of drive gear corresponds respectively and installs in two sets of crushing unit front sides, and is two sets of drive gear passes through the tooth of a cogwheel meshing transmission and connects, driven pulleys installs in left side drive gear front side.

4. The dust removal mechanism of a reducing mechanism for ardealite processing of claim 1, characterized in that: the dust hood is provided with two sets, and two sets of the dust hood specification is the same, and two sets of the dust hood symmetry sets up in the annular side left and right sides of dust absorption filter screen cylinder, and two sets of the dust hood all communicates with the negative pressure dust removal pump through dust absorption hose.

5. The dust removal mechanism of a reducing mechanism for phosphogypsum processing according to claim 1 is characterized in that: the supporting baffle is internally provided with a through hole, the inner diameter of the through hole is larger than the diameter of the rotating main shaft, the position where the through hole is formed corresponds to the installation position of the rotating main shaft, a sealing bearing is assembled at the joint of the rotating main shaft and the base plate, and the specification of the sealing bearing is matched with that of the rotating main shaft.