CN212123843U - Magnetic separation device for production of regenerated rubber powder - Google Patents

Abstract

The utility model discloses a magnetic separation device is used in reclaimed rubber powder production, including first magnet separator, set up in the first conveyer belt of first magnet separator feed end, set up in the reciprocating sieve of first magnet separator below, the reciprocating sieve is equipped with first discharge gate and first feed back mouth, the below of first discharge gate is equipped with the second magnet separator, second magnet separator bottom is equipped with the second conveyer belt, the discharge end of second conveyer belt is provided with the stoving case, stoving case and negative pressure collection device intercommunication, first magnet separator includes a plurality of magnetic force rollers that mutually support and set up, the top of magnetic force roller is equipped with the cooling washing unit. The magnetic separation device for producing the regenerated rubber powder automatically realizes the separation of the rubber powder and the metal wires in the whole process, and has high automation degree and high production efficiency. The purity of the rubber powder is improved by bipolar screening of the first magnetic separator and the second magnetic separator. The rubber powder of selecting out through the second conveyer belt with magnetism sends into the stoving case to collect the storage by negative pressure collection device, the overall process is automatic efficient.

Description

Magnetic separation device for production of regenerated rubber powder

Technical Field

The utility model relates to a rubber powder production and processing apparatus technical field specifically is a magnetic separation device is used in production of reclaimed rubber powder.

Background

In order to meet the requirements of energy conservation and emission reduction in the current society, resource recovery becomes one of the means of energy conservation and emission reduction. The recycling of the waste rubber tires is an effective way for solving the problem of the lack of rubber resources in China at present. Since a large number of reinforcing steel wires are interposed in the rubber tire, the steel wire scrap in the rubber powder must be separated and removed after the rubber tire is crushed. The production of the regenerated rubber powder needs to be carried out through processes of shredding, rubber breaking and the like, so that the temperature of the rubber powder is higher, and the adhesiveness between the rubber powder and steel wires is strong. The existing magnetic separation device can not solve the problems of incomplete separation of rubber powder and steel wires, low rubber powder yield, poor magnetic separation effect and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough in the background art, provide a reclaimed rubber powder production is with magnetic separation device, through the utility model discloses can improve the magnetic separation effect, guarantee reclaimed rubber's quality and output.

In order to achieve the above object, the technical solution of the present invention is as follows:

the utility model provides a magnetic separation device is used in reclaimed rubber powder production, includes first magnet separator, sets up in the first conveyer belt of first magnet separator feed end, sets up in the reciprocating sieve of first magnet separator below, the reciprocating sieve is equipped with first discharge gate and first feed back mouth, and the below of first discharge gate is equipped with the second magnet separator, and second magnet separator bottom is equipped with the second conveyer belt, and the discharge end of second conveyer belt is provided with the stoving case, and stoving case and negative pressure collection device intercommunication, first magnet separator include a plurality of magnetic force rollers that mutually support and set up, and the top of magnetic force roller is equipped with cooling washing unit.

Further, the first magnetic separator comprises a first magnetic roller, a second magnetic roller arranged side by side with the first magnetic roller along an inclined plane, a third magnetic roller arranged side by side with the second magnetic roller along a horizontal plane, a first metal wire discharge port arranged on one side of the first magnetic separator, and a discharge scraper arranged at the first metal wire discharge port, wherein chain transmission is adopted between the magnetic rollers, and the gap between the outer surfaces of the magnetic rollers is 5-8 mm.

Furthermore, the cooling and flushing device comprises a water tank and a water inlet arranged at the upper part of the water tank, and a plurality of spray heads are uniformly arranged at the lower part of the water tank.

Further, the stoving case includes the box and sets up the stoving case feed inlet on box upper portion, stoving case feed inlet and pipe connection, first striker plate sets up in the pipe exit, the box side is equipped with the heater and leads the gas port, first striker plate below is equipped with first conveyer, first conveyer ejection of compact department is equipped with the second striker plate, the below of second striker plate is equipped with second conveyer, second conveyer's below is equipped with the third striker plate, the below of third striker plate is equipped with joins the storehouse, join storehouse and negative pressure collection device pipeline intercommunication.

Further, the negative pressure collecting device comprises a separation bin communicated with the converging bin pipeline, an air closing device is arranged on the lower portion of the separation bin, and the separation bin is communicated with the fan through a pipeline.

Further, the discharging scraper is of an arc-shaped structure.

To sum up, the utility model discloses following beneficial effect has:

1. the magnetic separation device for producing the regenerated rubber powder automatically realizes the separation of the rubber powder and the metal wires in the whole process, and has high automation degree and high production efficiency.

2. Through the cooling washing unit of first magnet separator, reduce the rubber powder temperature that gets into the magnet separator magnetic separation, reduced the adhesivity between rubber powder and wire, not only avoided the sticky piece to block up the magnetic roller, be convenient for the separation of rubber powder and wire simultaneously and play dust removal effect.

3. The rubber powder needing magnetic separation is conveyed into the first magnetic separator through the first conveying belt, the arrangement structure of the magnetic rollers of the first magnetic separator effectively reduces the occupied area, and the generation of raised dust is reduced from physical formation through a rubber powder conveying mode from bottom to top.

4. The purity of the rubber powder is improved by bipolar screening of the first magnetic separator and the second magnetic separator.

5. The rubber powder of selecting out through the second conveyer belt with magnetism sends into the stoving case to collect the storage by negative pressure collection device, the overall process is automatic high-efficient.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the first magnetic separator in FIG. 1,

figure 3 is a schematic view of the drying box of figure 1,

figure 4 is a schematic view of the cooling and flushing arrangement of figure 2,

wherein: 1. a first conveyor belt; 2. a first magnetic separator; 2.1, cooling and flushing the device; 2.11, a water inlet; 2.12, a water tank; 2.13, a spray head; 2.2, magnetic rollers; 2.21, a first magnetic roller; 2.22, a second magnetic roller; 2.23, a third magnetic roller; 2.3, a first metal wire discharge hole; 2.4, a discharging scraper plate; 3. vibrating screen; 3.1, a first discharge hole; 3.2, a first material returning port; 4. a second magnetic separator; 5. a second conveyor belt; 6. a drying box; 6.1, a feed inlet of a drying box; 6.2, a box body; 6.3, a conduit; 6.4, a first striker plate; 6.5, a first conveying device; 6.6, a second material blocking plate; 6.7, a second conveying device; 6.8, a third material retaining plate; 6.9, air guide ports; 6.10, a heater; 6.11, a confluence bin; 7. a negative pressure collecting device; 7.1, a separation bin; 7.2, closing an air duct; 7.3, a fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the simplified description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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, fig. 2, fig. 3, and fig. 4, this embodiment provides a magnetic separation device for reclaimed rubber powder production, including a first magnetic separator 2, a first conveyor belt 1 disposed at a feed end of the first magnetic separator 2, and a vibrating screen 3 disposed below the first magnetic separator 2, the vibrating screen 3 is provided with a first discharge port 3.1 and a first return port 3.2, a second magnetic separator 4 is disposed below the first discharge port 3.1, a second conveyor belt 5 is disposed at a bottom of the second magnetic separator 4, a discharge end of the second conveyor belt 5 is provided with a drying box 6, the drying box 6 is communicated with a negative pressure collection device 7, the first magnetic separator 2 includes a plurality of magnetic rollers 2.2 disposed in a mutually matched manner, and a cooling and washing device 2.1 is disposed above the magnetic rollers 2.2. The magnetic separation device for producing the regenerated rubber powder automatically realizes the separation of the rubber powder and the metal wires in the whole process, and has high automation degree and high production efficiency. The purity of the rubber powder is improved by the bipolar screening of the first magnetic separator 2 and the second magnetic separator 4. The rubber powder of magnetic separation is sent into stoving case 6 through second conveyer belt 5 to collect the storage by negative pressure collection device 7, the overall process is automatic high-efficient.

The first magnetic separator 2 comprises a first magnetic roller 2.21, a second magnetic roller 2.22 arranged side by side with the first magnetic roller 2.21 along an inclined plane, a third magnetic roller 2.23 arranged side by side with the second magnetic roller 2.22 along a horizontal plane, a first metal wire discharge port 2.3 arranged on one side of the first magnetic separator 2, and a discharge scraper 2.4 arranged at the position of the first metal wire discharge port 2.3, wherein chain transmission is adopted between the magnetic rollers 2.2, and the gap of the outer surface of the magnetic roller 2.2 is 5-8 mm. Rubber powder needing magnetic separation is sent into first magnet separator 2 through first conveyer belt 1, and area has effectively been reduced to the arrangement structure of magnetic roller 2.2 of first magnet separator 2 to through the rubber powder transmission mode from the bottom up, from the physical formation production that has reduced the raise dust.

The cooling and flushing device 2.1 comprises a water tank 2.12 and a water inlet 2.11 arranged at the upper part of the water tank 2.12, and a plurality of spray heads 2.13 are uniformly arranged at the lower part of the water tank 2.12. Through the cooling washing unit 2.1 of first magnet separator 2, reduce the rubber powder temperature that gets into 2 magnetic separations of magnet separator, reduced the adhesivity between rubber powder and wire, not only avoided the sticking piece to block up magnetic roll 2.2, the separation of the rubber powder of being convenient for simultaneously and wire plays dust removal effect.

Drying box 6 includes box 6.2 and the drying box feed inlet 6.1 of setting on box 6.2 upper portion, drying box feed inlet 6.1 is connected with pipe 6.3, first striker plate 6.4 sets up in pipe 6.3 exit, box 6.2 side is equipped with heater 6.10 and leads gas port 6.9, first striker plate 6.4 below is equipped with first conveyer 6.5, first conveyer 6.5 ejection of compact department is equipped with second striker plate 6.6, the below of second striker plate 6.6 is equipped with second conveyer 6.7, the below of second conveyer 6.7 is equipped with third striker plate 6.8, the below of third striker plate 6.8 is equipped with joins storehouse 6.11, join storehouse 6.11 and negative pressure collection device 7 pipeline intercommunication.

The negative pressure collecting device 7 comprises a separation bin 7.1 communicated with a converging bin 6.11 through a pipeline, an air lock 7.2 is arranged at the lower part of the separation bin 7.1, and the separation bin 7.1 is communicated with a fan 7.3 through a pipeline.

The discharging scraper 2.4 is of an arc structure.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a magnetic separation device is used in production of reclaimed rubber powder, its characterized in that, include first magnet separator (2), set up in first conveyer belt (1) of first magnet separator (2) feed end, set up in reciprocating sieve (3) of first magnet separator (2) below, reciprocating sieve (3) are equipped with first discharge gate (3.1) and first feed back mouth (3.2), the below of first discharge gate (3.1) is equipped with second magnet separator (4), second magnet separator (4) bottom is equipped with second conveyer belt (5), the discharge end of second conveyer belt (5) is provided with stoving case (6), stoving case (6) and negative pressure collection device (7) intercommunication, first magnet separator (2) include a plurality of magnetic roller (2.2) that mutually support and set up, the top of magnetic roller (2.2) is equipped with cooling washing unit (2.1).

2. The magnetic separation device for producing the reclaimed rubber powder according to claim 1, wherein the first magnetic separator (2) comprises a first magnetic roller (2.21), a second magnetic roller (2.22) arranged side by side with the first magnetic roller (2.21) along an inclined plane, a third magnetic roller (2.23) arranged side by side with the second magnetic roller (2.22) along a horizontal plane, a first metal wire discharge port (2.3) arranged at one side of the first magnetic separator (2), and a discharge scraper (2.4) arranged at the first metal wire discharge port (2.3), wherein the magnetic rollers (2.2) are driven by a chain, and the gap between the outer surfaces of the magnetic rollers (2.2) is 5-8 mm.

3. The magnetic separation device for producing reclaimed rubber powder according to claim 1, wherein the cooling and flushing device (2.1) comprises a water tank (2.12) and a water inlet (2.11) arranged at the upper part of the water tank (2.12), and a plurality of nozzles (2.13) are uniformly arranged at the lower part of the water tank (2.12).

4. The magnetic separation device for producing the reclaimed rubber powder according to claim 1, which is characterized in that, the drying box (6) comprises a box body (6.2) and a drying box feeding hole (6.1) arranged at the upper part of the box body (6.2), the feed inlet (6.1) of the drying box is connected with the guide pipe (6.3), the first material baffle plate (6.4) is arranged at the outlet of the guide pipe (6.3), a heater (6.10) and an air guide port (6.9) are arranged on the side surface of the box body (6.2), a first conveying device (6.5) is arranged below the first material baffle (6.4), a second material baffle (6.6) is arranged at the discharging position of the first conveying device (6.5), a second conveying device (6.7) is arranged below the second baffle plate (6.6), a third material baffle plate (6.8) is arranged below the second conveying device (6.7), a converging bin (6.11) is arranged below the third material retaining plate (6.8), and the converging bin (6.11) is communicated with a negative pressure collecting device (7) through a pipeline.

5. The magnetic separation device for producing reclaimed rubber powder according to claim 4, wherein the negative pressure collection device (7) comprises a separation bin (7.1) communicated with the pipeline of the confluence bin (6.11), an air lock (7.2) is arranged at the lower part of the separation bin (7.1), and the separation bin (7.1) is communicated with a fan (7.3) through a pipeline.

6. The magnetic separation device for producing reclaimed rubber powder according to claim 2, wherein the discharge scraper (2.4) is of an arc-shaped structure.

Images