CN201406624Y - Asphalt recovery device - Google Patents

Abstract

The utility model relates to an asphalt recovery device, which comprises a rack mounted with a recovery room, the rack is successively mounted with a first conveyor, a second conveyor, an oil-collecting device, a heat diffuser from up to down; a first driven roller of the first conveyor is installed outside the recovery room, and the front-up place of the first driven roller is mounted with a feedhopper; a first driving roller is installed in the recovery room, the inner wall of the recovery room at front of the first driving roller is mounted with a slag stopper; a second driving roller of the second conveyor is installed in the recovery room and is located at the front-down place of the first driving roller; a second driven roller is installed outside the recovery room, and a blanking box is arranged right under the second driven roller; an air-distribution channel is arranged under the heat diffuser. The asphalt recovery device can efficiently and thoroughly recover the asphalt oilin the asphalt pavement waste materials, and can realize the resource recycling; through the uniform heating of the high-temperature gas, the physical and chemical properties of the recycled asphaltoil are stable; the asphalt recovery device can be used for asphalt flexible package removing and asphalt barrel removing, and also can be used for drying stone and sieving gravel, the use range is wide.

Description

The bitumen recovery device

Technical field

The utility model relates to a kind of equipment that the flexible pavement waste material is carried out recycling, specifically is a kind of bitumen recovery device.

Background technology

Domestic different kinds of roads all are asphalt roads basically now, asphalt pavement material is to be mixed by molten asphalt and a certain size stone to form, compacting forms asphalt roads then, asphalt roads all has certain application life, after using certain time limit, need repairing or laying again, consequent flexible pavement waste material just need be handled, existing processing mode is that waste material is pulverized heating more mostly, again be mixed in to stir again in the new building stones and utilize, but can damage the physical property of pitch like this, the pavement quality after causing laying is bad.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of efficient processing waste material, homogeneous heating, recovery thoroughly and reclaim the stable bitumen recovery device of back pitch physical and chemical performance.

The purpose of this utility model realizes by the following technical solutions: described bitumen recovery device comprises the frame that is provided with the recovery chamber, and first conveyer, second conveyer, oil collector sump tank, heat disperser are installed on the frame from top to bottom successively; It is outdoor that the first driven cylinder of described first conveyer is installed on recovery, its front upper place is installed into hopper, it is indoor that first drive roll is installed on recovery, on the recovery chamber interior walls in its place ahead mop is installed, it is indoor that second drive roll of described second conveyer is installed in recovery, is positioned at the first drive roll front lower place, it is outdoor that the second driven cylinder is installed on recovery, be provided with blanking box under it, second conveyer and the first conveyer direction of rotation, described heat disperser below is the cloth air channel.

Described first drive roll, second drive roll, the first driven cylinder, the second driven cylinder all are installed on the frame by bearing assembly, and the cylinder two ends are provided with gear, suit chain on it, engaged transmission; The defeated material of annular net is on drive roll and driven cylinder, and described chain convexes with locating convex block near the defeated material of annular net side, and the online correspondence of the defeated material of annular is concaved with the location shrinkage pool, the two transmission that cooperatively interacts.

Described oil collector sump tank comprises the cover plate of some, the oil sump tank of some and oil pipe, described cover plate is above gap between oil sump tank and recovery locular wall or the Neighbor Set fuel tank, the cover plate width is greater than gap width, web plate is housed in the oil sump tank, the oil sump tank two ends have the oil outlet that is communicated with oil pipe, and the oil pipe port of export is equipped with bitumenpump.

As further improvement of the utility model, described cloth air channel arrival end is provided with blast fan, and end is provided with air-introduced machine and deduster.

As further improvement of the utility model, be provided with the backing roll of some between first drive roll of described first conveyer and the first driven cylinder.

As further improvement of the utility model, be provided with the backing roll of some between second drive roll of described second conveyer and the second driven cylinder.

As further improvement of the utility model, described cover plate is an arcuate structure.

Bitumen recovery device of the present utility model can efficiently reclaim the coal tar in the flexible pavement waste material up hill and dale, has realized resource reutilization; Evenly heat by high-temperature gas, overcome the shortcoming that fiery cigarette heating can destroy the pitch physical and chemical performance, the coal tar physical and chemical performance of recovery is stable; Can be used for that soft package of pitch takes off bag and bottled asphalt takes off bucket, also can dry building stones separately, sieve stone, of many uses.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a roller frame sectional view of the present utility model.

Fig. 3 is the enlarged diagram of A portion among Fig. 2.

Drawing reference numeral explanation: 1-frame, 2-reclaims the chamber, 3-first conveyer, 4-first drive roll, the 5-mop, 6-second drive roll, the 7-cover plate, the 8-web plate, the 9-oil sump tank, the 10-oil pipe, the 11-blast fan, 12-cloth air channel, the 13-heat disperser, the 14-deduster, the 15-air-introduced machine, the 16-oil outlet, the 17-bitumenpump, 18-second conveyer, the 19-blanking box, the 20-second driven cylinder, the 21-first driven cylinder, the 22-feed hopper, the 23-backing roll, the 24-bearing assembly, the defeated material of 25-annular net, the 26-gear, the 27-chain, the 28-locating convex block, 29-locatees shrinkage pool.

The specific embodiment

The utility model is described in further detail below in conjunction with concrete drawings and Examples.

As shown in Figure 1, described bitumen recovery device comprises the frame 1 that is provided with recovery chamber 2, and first conveyer 3, second conveyer 18, oil collector sump tank, heat disperser 13 are installed on the frame 1 from top to bottom successively; The first driven cylinder 21 of described first conveyer 3 is installed on and reclaims outside the chamber 2, its front upper place is installed into hopper 22, first drive roll 4 is installed on and reclaims in the chamber 2, on recovery chamber 2 inwalls in its place ahead mop 5 is installed, second drive roll 6 of described second conveyer 18 is installed in and reclaims in the chamber 2, be positioned at first drive roll, 4 front lower places, the second driven cylinder 20 is installed on and reclaims outside the chamber 2, be provided with blanking box 19 under it, second conveyer 18 and first conveyer, 3 direction of rotation, described heat disperser 13 belows are cloth air channel 12.

As Fig. 2, shown in Figure 3, described first drive roll 4, second drive roll, 6, first driven cylinder 20, the second driven cylinder 21 all are installed on the frame 1 by bearing assembly 24, and the cylinder two ends are provided with gear 26, suit chain 27 on it, engaged transmission; The defeated material of annular net 25 is enclosed within on drive roll and the driven cylinder, and described chain 27 convexes with locating convex block 28 near the defeated material of annular net 24 sides, and correspondence is concaved with location shrinkage pool 29, the two transmission that cooperatively interacts on the defeated material of the annular net 25.

As shown in Figure 1, described oil collector sump tank comprises the cover plate 7 of some, the oil sump tank 9 of some and oil pipe 10, described cover plate 7 is above gap between oil sump tank 9 and recovery chamber 2 walls or the Neighbor Set fuel tank 9, cover plate 7 width are greater than gap width, cover plate 7 is made as arcuate structure, making is subjected to the coal tar of thermal release can be slipped in the oil sump tank 9 automatically, web plate 8 is housed in the oil sump tank 9, to block the building stones chip that drops, described oil sump tank 9 two ends have the oil outlet 16 that is communicated with oil pipe 10, and the port of export of described oil pipe 10 is connected with bitumenpump 17, bitumenpump 17 continues the coal tar that is recovered in the oil sump tank 9 to pump, in case oil sump tank 9 spill-overs.

As shown in Figure 1, described cloth air channel 12 arrival ends also are provided with blast fan 11, and end is provided with air-introduced machine 15, so that the high-temperature gas that feeds is uniformly dispersed, deduster 14 also is installed in the cloth air channel 12,, improves the quality that reclaims the back coal tar to remove the impurity such as dust in the high-temperature gas.

As shown in Figure 1, can further be provided with the backing roll 23 of some between the drive roll of described first, second conveyer 3,18 and the driven cylinder, to play the effect of supporting the defeated material of annular net 25.

During practical application, part in small, broken bits is fallen in preliminary pulverizing of flexible pavement waste material and screening, start bitumen recovery device of the present utility model, driven by motor described first, second conveyer 3,18 runnings, waste material after crushing and screening constantly evenly spreads on the annular transmission net 24 of first conveyer 3 via feed hopper 22, and be admitted to and reclaim chamber 2, simultaneously, feed high-temperature gas in the cloth air channel 12 of below, hot gas rises via heat disperser after 13 even dispersions, to entering the flexible pavement waste material heating of reclaiming chamber 2, the fusion of being heated of the pitch in the waste material, and in the mesh of annular transmission net 24, drip, fall in the oil sump tank 9 of oil collector sump tank, when the flexible pavement waste material on first conveyer 3 advances to terminal, just drop on second conveyer 18, and reverse advancing, be subjected to the hot gas heating simultaneously, further separate and reclaim coal tar, described mop 5 blocks the waste material when dropping, and it can not fallen on the oil collector sump tank from second conveyer 18 and the slit of reclaiming chamber 2 walls; Residual rock ballast after the fusion of flexible pavement waste material separates is sent by second conveyer 18 and is reclaimed chamber 2, and fall in the blanking box 19 under the second driven cylinder 20, can utilize once more, the described coal tar of separating is recovered in the oil sump tank 9 by oil collector sump tank, continue to pump by bitumenpump 17, realized the recycling of coal tar.

Bitumen recovery device of the present utility model can be used for also that soft package of pitch takes off bag and bottled asphalt takes off bucket, also can dry building stones separately, sieve stone, and is of many uses.

Claims (7)

1, a kind of bitumen recovery device is characterized in that: comprise being provided with the frame (1) that reclaims chamber (2), first conveyer (3), second conveyer (18), oil collector sump tank, heat disperser (13) are installed on the frame (1) from top to bottom successively; The first driven cylinder (21) of described first conveyer (3) is installed on and reclaims outside the chamber (2), its front upper place is installed into hopper (22), first drive roll (4) is installed on and reclaims in the chamber (2), on recovery chamber (2) inwall in its place ahead mop (5) is installed, second drive roll (6) of described second conveyer (18) is installed in and reclaims in the chamber (2), be positioned at first drive roll (4) front lower place, the second driven cylinder (20) is installed on and reclaims outside the chamber (2), be provided with blanking box (19) under it, second conveyer (18) and first conveyer (3) direction of rotation, described heat disperser (13) below is cloth air channel (12).

2, bitumen recovery device according to claim 1, its feature also is: described first drive roll (4), second drive roll (6), the first driven cylinder (20), the second driven cylinder (21) all pass through bearing assembly (24) and are installed on the frame (1), the cylinder two ends are provided with gear (26), suit chain (27) on it, engaged transmission; Annular defeated material net (25) is enclosed within on drive roll and the driven cylinder, and described chain (27) convexes with locating convex block (28) near the defeated material of annular net (24) side, and annular defeated material net (25) is gone up correspondence and is concaved with location shrinkage pool (29), the two transmission that cooperatively interacts.

3, bitumen recovery device according to claim 1, its feature also is: described oil collector sump tank comprises cover plate (7), oil sump tank (9) and oil pipe (10), described cover plate (7) is positioned at oil sump tank (9) and reclaims the top in gap between chamber (2) wall or the Neighbor Set fuel tank (9), cover plate (7) width is greater than gap width, web plate (8) is housed in the oil sump tank (9), and oil sump tank (9) two ends have the oil outlet (16) that is communicated with oil pipe (10), and oil pipe (10) port of export is equipped with bitumenpump (17).

4, bitumen recovery device according to claim 1, its feature also is: described cloth air channel (12) arrival end is provided with blast fan (11), and end is provided with air-introduced machine (15) and deduster (14).

5, bitumen recovery device according to claim 1, its feature also is: be provided with backing roll (23) between first drive roll (4) of described first conveyer (3) and the first driven cylinder (21).

6, bitumen recovery device according to claim 1, its feature also is: be provided with backing roll (23) between second drive roll (6) of described second conveyer (18) and the second driven cylinder (20).

7, bitumen recovery device according to claim 3, its feature also is: described cover plate (7) is an arcuate structure.

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