CN211660203U - A material spheroidization production system - Google Patents

Abstract

The utility model relates to a material sphericization production system, which comprises a sphericization shaping machine, a first collecting tower, a second collecting tower, a fan and a main air outlet; the top of the first collecting tower is provided with a cyclone separator, and the bottom of the first collecting tower is provided with a coarse powder collecting port; the upper part in the second collecting tower is provided with a bag-type dust collector, and the bottom is provided with a fine powder collecting port. The system realizes continuous operation of material sphericization shaping, different particle size classification, collection and dust removal, and has high production efficiency; meanwhile, the air flow discharged from the air outlet contains less dust, has little influence on the environment, has the advantage of environmental protection, and is simple in system structure, low in cost and suitable for large-scale popularization. Meanwhile, the system is provided with the spiral dust collector with the dust collecting disc and the cyclone hole, so that the dust-containing air flow can generate cyclone and accelerate, and the dust in the air flow can be favorably thrown out and absorbed, thereby being favorable for separating particulate matters from the air flow and improving the air flow purification effect and efficiency.

Description

A material spheroidization production system

technical field

The utility model relates to the field of material grinding and shaping, in particular to a material spheroidization production system.

Background technique

In industrial production, it is often necessary to grind and reshape the material to form a sphere with a large specific surface area, and to classify the generated materials with different particle sizes and use them differently. The current conventional equipment cannot continuously shape, classify and collect materials; and in the production process, a large amount of dust is often generated, which has an adverse impact on the environment; The material spheroidization production system with little impact on the environment is the problem to be solved by the present invention.

SUMMARY OF THE INVENTION

The utility model overcomes the deficiencies of the prior art, and provides a material spheroidization production system that can continuously shape, classify and collect materials and has little impact on the environment.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows: a material spheroidization production system is provided, which is characterized in that: it comprises a spheroidization shaping machine, a first collection tower, a second collection tower, a fan and a main air outlet;

The spheroidizing and shaping machine pulverizes and shapes the feed, and transports the shaped powder to the first collection tower;

The top of the first collection tower is provided with a cyclone separator, and the bottom is provided with a coarse powder collection port; wherein, the cyclone separator separates the coarse powder and fine powder in the powder; the coarse powder is collected through the coarse powder collection port, and the fine powder is transported to the first Two collection towers;

The upper part of the second collection tower is provided with a bag filter, and the bottom is provided with a fine powder collection port; the fine powder is collected through the fine powder collection port, the bag filter removes dust, and the outlet of the bag filter is connected to the main air outlet through a fan.

As a preferred solution, the spheroidizing and shaping machine includes a casing, a shaping wheel and a grading drum arranged in the casing; a number of shaping knives are arranged on the outer peripheral edge of the shaping wheel, and the shaping wheel is driven by a driving device. The shaping knife is driven down to rotate around the center of the shaping wheel; the grading drum is a hollow cylindrical structure, and its side wall is at least partially formed by a filter screen; the grading drum can be driven by the driving device around its axis. Rotation; the side wall of the casing is provided with a material inlet, a powder outlet and a particle outlet; the material inlet and the powder outlet are located above the shaping wheel, and the particle outlet is located below the shaping wheel; the The grading drum is set above the shaping wheel, and its hollow cavity is connected with the powder outlet. Materials with small particle size can enter the hollow cavity through the filter screen on the side wall of the grading drum, and then leave the powder outlet.

As a more preferred solution, the shaping wheel is circular.

As a preferred solution, the second collection tower also includes a spiral dust collector, which is arranged between the air inlet of the second collection tower and the bag filter; the spiral dust collector includes a dust collector with a through hole in the center. a disk and a swirl hole; the swirl hole is connected with the through hole of the dust collecting disk; a spiral baffle is arranged on the dust collecting disk; one end of the spiral baffle extends toward the through hole, and one end extends toward the edge of the dust collecting disk; A thread is arranged in the swirl hole.

As a more preferred solution, a vertically upward annular baffle is arranged on the circumference of the through hole.

As a preferred solution, a muffler is arranged on the main air outlet.

As a preferred solution, pneumatic butterfly valves are provided at the coarse powder collection port and the fine powder collection port.

As a preferred solution, the spheroidizing machine, the first collection tower, the second collection tower, the fan and the main air outlet are connected in sequence through a connecting pipe, and a flow meter is arranged on the connecting pipe.

As a preferred solution, the lower part of the second collection tower is set as a retraction structure and is provided with an air hammer.

The beneficial technical effects of the utility model are mainly as follows: a material spheroidization production system that can continuously shape, classify and collect materials and has little impact on the environment is provided.

(1) The system realizes the continuous operation of material spherical shaping, different particle size classification, collection, and dust removal, with high production efficiency; at the same time, the air flow discharged from the air outlet contains less dust, which has little impact on the environment, and has the advantages of environmental protection; in addition The system has simple structure and low cost, and is suitable for large-scale promotion.

(2) The system is equipped with a spiral dust collector with a dust collecting disc and a swirl hole, which can make the dust-laden airflow generate swirl and acceleration, which is beneficial to the dust removal and adsorption in the airflow, thereby facilitating the removal of particulate matter from the airflow. It is separated from the air, which improves the effect and efficiency of airflow purification.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Figure 2 is a schematic view of the appearance of the spheroidizing and shaping machine of the present invention.

Figure 3 is a schematic structural diagram of the spheroidizing and shaping machine of the present invention.

Figure 4 is a schematic structural diagram of the spiral dust collector of the present invention.

5 is a schematic top view of the dust collecting tray of the present invention.

Detailed ways

The present utility model will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present utility model in a schematic manner, so only the structures related to the present utility model are shown. It should be noted that the words "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inside" and "outer" respectively indicate toward or away from Orientation of the geometric center of a particular part.

As shown in Figures 1-5, a material spheroidization production system includes a spheroidizing machine 1, a first collection tower 2, a second collection tower 3, a fan 4, a main Air outlet 5.

The spheroidizing and shaping machine 1 includes a casing 11 and a circular shaping wheel 12 and a grading drum 14 arranged in the casing 11. The outer peripheral edge of the shaping wheel 12 is provided with a number of shaping knives 13 at equal intervals, and the shaping knives 13 are sharp-edged. The shaping wheel 12 drives the shaping knife 13 to rotate around the center of the shaping wheel 12 under the drive of the motor. Through high-speed rotation, the shaping knife 13 collides with the material, thereby smashing the bulk material and removing the undesired material. The regular edges form spherical materials; the grading drum 14 is a hollow cylindrical structure, and its side wall is composed of a filter screen. The grading drum 14 can be rotated around its axis under the drive of the motor; a material inlet is provided on the side wall of the casing 11 15. The powder outlet 16 and the granular outlet 17; the material inlet 15 and the powder outlet 16 are located above the shaping wheel 12, and the granular outlet 17 is located below the shaping wheel 12; the classification drum 14 is arranged on the shaping wheel 12, which is Covered at the powder outlet 16 ; one end of the powder outlet 16 is communicated with the hollow inner cavity of the grading drum 14 , and the other end is communicated with the connecting pipe 6 that communicates with the first collection tower 2 .

The first collection tower 2 is a cylindrical structure with a wide upper part and a narrow lower part, a cyclone separator 21 is arranged at the top, and a coarse powder collection port 22 is arranged at the bottom; the air inlet 23 of the first collection tower is arranged below the cyclone separator 21, and its air outlet 24 Set the side of the cyclone separator 21 .

The second collection tower 3 is sequentially provided with a fine powder collection port 31, an air inlet 32 of the second collection tower, a spiral dust collector 33, a bag filter 34, and an air outlet 35 of the second collection tower from bottom to top; the lower part of the second collection tower is provided with It is a retracted structure and is provided with an air hammer 36, which is beneficial for the fine powder to slide out from the fine powder collection port 31.

The spiral dust collector 33 includes a dust collecting disc 331 with a central through hole 331a and a swirl hole 332; the swirl hole 332 is communicated with the dust collecting disc through hole 331a; the dust collecting disc 331 is provided with a spiral baffle 331b, the spiral baffle 331b is vertically arranged; one end of the spiral baffle plate 331b extends to the through hole 331a, and one end extends to the edge of the dust collecting disc 331; the swirl hole 332 is provided with a thread;

A muffler 51 is arranged on the main air outlet 5 to reduce noise during operation.

The coarse powder collection port 22 and the fine powder collection port 31 are both provided with pneumatic butterfly valves 7; the connection pipeline 6 is provided with a flow meter 8 to monitor the entire process. In addition, the system is also provided with an electrical control cabinet 9 to control the entire crushing and spheroidizing process; the height of the second collection tower 3 is relatively high, so an operating platform 10 is provided to facilitate monitoring, repair and maintenance of the second collection tower 3 .

The operating principle of this system:

(1) The material enters from the material inlet 15 of the spheroidizing and shaping machine 1; the material is shaped by the rotation of the shaping knife 13; at this time, the fan 4 is running, and the air is drawn from the powder outlet 16 to the casing 11 through the connecting pipe 6 ; The materials with small particle size enter into the hollow cavity from the filter screen of the classifying drum 14 due to the action of ventilation, and further move to the powder outlet 16, and are drawn out of the spheroidizing machine 1; The particles of the mesh remain in the casing 11 or continue to be shaped into small-sized particles or collected from the particle outlet 17 under the shaping wheel 12; The size of the dust particles in the drum 14, so as to achieve classification.

(2) The material enters the first collection tower 2 through the connecting pipe 6 with the air flow. Under the action of the cyclone separator 21, the coarse powder with larger particle size falls and is discharged from the coarse powder collection port 22; the air flow carrying the fine powder Keep going.

(3) The airflow entrained with the fine powder enters the second collection tower 3; the fine powder falls due to sedimentation and is discharged from the fine powder collection port 31; the dust/dust-containing airflow rises through the swirl hole 332, and the airflow is formed by the action of the thread Swirl; after entering the dust collecting tray 331, due to the centrifugal action and the blocking of the spiral baffle 331b, the dust is separated from the airflow and falls on the dust collecting tray 331. The setting of the annular baffle 331c prevents the dust from sliding down to the fine powder. At the same time, because the swirl hole 332 is relatively narrow, the dust-containing airflow not only forms a swirl, but also accelerates up into the dust collecting disc 331. According to Bernoulli's principle, the pressure of the gas will become smaller at this time, which is conducive to attracting The surrounding gas is beneficial to the mutual adsorption of dust in the airflow, making it easier to separate the dust from the airflow; then the airflow enters the bag filter 34 to further remove the dust to meet the environmental protection requirements; The main air outlet 5 flows out.

The above is inspired by the ideal embodiment of the present invention. Through the above description, relevant persons can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the description, and the technical scope must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a material sphericization production system which characterized in that: comprises a sphericizing shaper, a first collecting tower, a second collecting tower, a fan and a main air outlet;

the spheroidizing shaping machine is used for crushing and shaping the fed materials and conveying the shaped powder materials to a first collecting tower;

the top of the first collecting tower is provided with a cyclone separator, and the bottom of the first collecting tower is provided with a coarse powder collecting port; wherein, the cyclone separator separates the coarse powder and the fine powder in the powder; collecting coarse powder through a coarse powder collecting port, and conveying fine powder to a second collecting tower;

the upper part of the second collecting tower is provided with a bag-type dust collector, and the bottom of the second collecting tower is provided with a fine powder collecting port; wherein, the fine powder is collected through a fine powder collecting port, the dust is removed by a bag-type dust remover, and the outlet of the bag-type dust remover is communicated with a main air outlet through a fan.

2. The material spheroidization production system according to claim 1, wherein: the spheroidization shaping machine comprises a shell, a shaping wheel and a grading rotary drum, wherein the shaping wheel and the grading rotary drum are arranged in the shell; the periphery of the shaping wheel is provided with a plurality of shaping knives, and the shaping wheel drives the shaping knives to rotate by taking the center of the shaping wheel as an axis under the driving of a driving device; the grading rotary drum is of a hollow cylindrical structure, and the side wall of the grading rotary drum is at least partially formed by a filter screen; the grading rotary drum can rotate around the axis of the grading rotary drum under the driving of a driving device; a material inlet, a powder outlet and a granular material outlet are formed in the side wall of the shell; the material inlet and the powder outlet are positioned above the shaping wheel, and the granular material outlet is positioned below the shaping wheel; the grading rotary drum is arranged above the shaping wheel, a hollow inner cavity of the grading rotary drum is communicated with the powder outlet, and materials with small particle sizes can enter the hollow inner cavity through a filter screen on the side wall of the grading rotary drum and then leave from the powder outlet.

3. The material spheroidization production system according to claim 2, wherein: the shaping wheel is circular.

4. The material spheroidization production system according to claim 1, wherein: the second collecting tower also comprises a spiral dust collector arranged between the air inlet of the second collecting tower and the bag-type dust collector; the spiral dust collector comprises a dust collecting disc with a through hole in the center and a spiral flow hole; the cyclone hole is communicated with the through hole of the dust collecting disc; the dust collecting disc is provided with a spiral baffle; one end of the spiral baffle extends to the through hole, and the other end of the spiral baffle extends to the edge of the dust collecting disc; and threads are arranged in the rotational flow holes.

5. The material spheroidization production system according to claim 4, wherein: and a vertically upward annular baffle is arranged on the circumference of the through hole.

6. The material spheroidization production system according to claim 1, wherein: and a silencer is arranged on the main air outlet.

7. The material spheroidization production system according to claim 1, wherein: pneumatic butterfly valves are arranged at the coarse powder collecting opening and the fine powder collecting opening.

8. The material spheroidization production system according to claim 1, wherein: the spherical shaping machine, the first collecting tower, the second collecting tower, the fan and the main air outlet are sequentially communicated through a connecting pipeline, and a flow meter is arranged on the connecting pipeline.

9. The material spheroidization production system according to claim 1, wherein: the lower part of the second collecting tower is provided with an inward-contracting structure and an air hammer.

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