Rectifying tower for producing and processing asphalt

Abstract

The utility model provides a rectifying tower for producing and processing asphalt, belongs to the technical field of rectifying towers, and solves the technical problems that high-temperature gas in the existing rectifying tower is too high in temperature and cannot be pre-cooled before being treated by a condenser, the treatment efficiency of the condenser is reduced and the like. The rectifying tower for asphalt production and processing comprises a rectifying tower body, an air inlet pipe is fixed on the rectifying tower body, an air outlet pipe is fixed at the upper end of the rectifying tower body, a filter plate is fixed in the rectifying tower body, a spray pipe is rotatably connected in the rectifying tower body, a driving mechanism is arranged between the spray pipe and the rectifying tower body, and a plurality of spray pipes are fixed on the spray pipe. A water conveying pipe is rotationally connected to the spraying pipe, a water pump is fixed in the water conveying pipe, and the lower end of the water conveying pipe communicates with the lower end of the rectifying tower body. The rectifying tower has the advantages that high-temperature gas in the rectifying tower can be pre-cooled before being treated by the condenser, and the treatment efficiency of the condenser is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rectifying tower technical field relates to a rectifying tower especially a rectifying tower for asphalt production and processing. BACKGROUND

[0002] Asphalt is a black-brown complex mixture composed of hydrocarbons and non-metallic derivatives of different molecular weights, a kind of high-viscosity organic liquid, mostly in the form of asphalt or tar, black in color, soluble in carbon disulfide. Asphalt is a waterproof, moisture-proof and anticorrosive organic cementing material, mainly divided into coal tar pitch, petroleum pitch and natural asphalt, used in coating, plastic, rubber and other industries and pavement, etc.

[0003] Through the retrieval, such as Chinese patent document discloses a kind of rectifying tower for asphalt production and processing

application number: 202223570304.0;Public number: CN 219149272 U

[0004] Although the cleaning rod disclosed in the patent can effectively avoid the possibility of filter screen easy to block, improve the filtering efficiency of material liquid in rectifying tower, but the high-temperature gas in rectifying tower is too high in temperature before being treated by condenser, cannot be pre-cooled, reduces the treatment efficiency of condenser. UTILITY MODEL CONTENT

[0005] The utility model aims at the above-mentioned problems existing in prior art, and provides a kind of rectifying tower for asphalt production and processing, and the technical problems to be solved by the utility model are: how to realize that high-temperature gas in rectifying tower can be pre-cooled before being treated by condenser, improve the treatment efficiency of condenser.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] The utility model discloses an asphalt production processing is with rectifying column, including rectifying column body, the rectifying column body is fixed with the inlet pipe, the rectifying column body upper end is fixed with the outlet pipe, the filter plate is fixed in the rectifying column body, the spray pipe is rotatably connected in the rectifying column body, the drive mechanism is arranged between the spray pipe and rectifying column body, a plurality of spray pipes are fixed on the spray pipe, the outlet pipe is provided with the gas exchange mechanism, the spray pipe is rotatably connected with the water delivery pipe, the water pump is fixed in the water delivery pipe, and the water delivery pipe lower extreme is linked with the rectifying column body lower extreme.

[0008] The working principle of the utility model is: through the liquid inlet pipe to the rectifying column body lower end delivery liquid material, then through the inlet pipe to the rectifying column body inside join asphalt heating and produce the steam, start water pump, through the water delivery pipe to the rectifying column body lower end's liquid feed into the spray pipe, then through the spray pipe even the spray come out, the liquid is under the action of gravity from top to bottom through the filter plate, and the recovered liquid is filtered under the action of filter screen, which is beneficial to repeated use, avoids causing the waste of resources, and the asphalt gas floats upward and contacts the liquid to transfer mass, and finally the rectified gas is cooled by the gas exchange mechanism and discharged from the outlet pipe.

[0009] The drive mechanism includes motor one fixed on the outer wall of the rectifying column body, the output shaft end of motor one is fixed with a rotating column extending into the rectifying column body, a bevel gear one is fixed on the rotating column, a connecting rod is rotatably connected in the rectifying column body, a bevel gear two is fixed on the connecting rod, the bevel gear one is meshed with the bevel gear two, and the connecting rod is fixedly connected with the spray pipe.

[0010] By installing the bevel gear one and the bevel gear two, starting the motor one, driving the rotating column to rotate, the bevel gear one on the rotating column drives the connecting rod on the bevel gear two to rotate, and the connecting rod drives the spray pipe to rotate, so that the spray pipe can throw the liquid out through the spray head under the action of centrifugal force, and the spray range is enlarged.

[0011] The gas exchange mechanism includes a gas exchange pipe fixed on the outlet pipe, a fan is fixed in the gas exchange pipe, a dust screen is fixed at the gas inlet of the gas exchange pipe, a rotating rod is rotatably connected in the outlet pipe, a hollow shaft is fixed on the rotating rod, a motor two is fixed on the hollow shaft, a transmission pipe is rotatably connected on the rotating rod, and the transmission pipe is communicated with the gas exchange pipe.

[0012] By installing the rotating rod, starting the fan and the motor two, the outside air is conveyed into the rotating rod through the transmission pipe, and the high-temperature gas to be discharged in the rectifying column body contacts the rotating rod, so that the high-temperature gas is preliminarily cooled.

[0013] The hollow shaft is rotatably connected with hollow cylinder one and hollow cylinder two respectively, the hollow cylinder one is communicated with the water delivery pipe, and the hollow cylinder two is fixed with the air pipe extending out of the air outlet pipe.

[0014] By installing the hollow cylinder one and the hollow cylinder two, the working of the water delivery pipe and the air pipe is not affected when the hollow shaft and the spray pipe rotate.

[0015] The lower end of the rectifying tower body is communicated with the heating groove, and the heater is fixed in the heating groove.

[0016] By installing the heating groove and starting the heater, the asphalt steam generated by the heating of the asphalt in the rectifying tower body lower end and the air inlet is heated, and the asphalt steam is preheated, so that the steam temperature is not reduced when being introduced, and the subsequent rectification is not affected.

[0017] Compared with the prior art, the rectifying tower for asphalt production and processing has the following advantages:

[0018] 1. The liquid is transported to the lower end of the rectifying tower body through the liquid inlet pipe, the steam generated by the heating of the asphalt is added to the inside of the rectifying tower body through the air inlet pipe, the water pump is started, the liquid in the lower end of the rectifying tower body is transported into the spray pipe through the water delivery pipe, and the liquid is uniformly sprayed out through the spray pipe, the liquid is filtered under the action of the filter screen after passing through the filter plate from top to bottom under the action of gravity, the filtered liquid is filtered under the action of the filter screen, the repeated use is facilitated, the waste of resources is avoided, the asphalt gas floats upward and contacts the liquid to transfer mass, and finally the gas after rectification is cooled by the air exchange mechanism and discharged from the air outlet pipe.

[0019] 2. By installing the rotating rod, the fan and the motor two are started, the air outside is transported into the rotating rod through the transmission pipe, and the high-temperature gas in the rectifying tower body is contacted with the rotating rod, so that the high-temperature gas is preliminarily cooled. DETAILED DESCRIPTION

[0020] Figure 1 It is the overall structure schematic view of the utility model.

[0021] Figure 2 It is the front sectional view of the utility model.

[0022] Figure 3 It is the sectional view of the air outlet pipe in the utility model.

[0023] Figure 4 It is the mechanism schematic view of the heating groove in the utility model.

[0024] In the figure, 1, rectifying tower body; 2, air inlet pipe; 3, air outlet pipe; 4, filter plate; 5, spray pipe; 6, spray pipe; 7, motor one; 8, rotating column; 9, bevel gear one; 10, connecting rod; 11, bevel gear two; 12, air exchange pipe; 13, dust screen; 14, rotating rod; 15, transmission pipe; 16, rotating shaft; 17, hollow cylinder two; 18, hollow cylinder one; 19, water delivery pipe; 20, heating tank; 21, liquid inlet pipe; 22, air pipe; 23, motor two. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in conjunction with the drawings, but the present application is not limited to these embodiments.

[0026] As Figures 1-4 shown, the present asphalt production and processing rectifying tower, including rectifying tower body 1, rectifying tower body 1 on the fixed air inlet pipe 2, rectifying tower body 1 upper end fixed air outlet pipe 3, rectifying tower body 1 in fixed filter plate 4, rectifying tower body 1 in rotatingly connected with spray pipe 5, spray pipe 5 and rectifying tower body 1 between the driving mechanism is provided, spray pipe 5 on the fixed with a plurality of spray pipe 6, air outlet pipe 3 is provided with air exchange mechanism, spray pipe 5 on the rotatingly connected with water delivery pipe 19, water pump is fixed in water delivery pipe 19, water delivery pipe 19 lower end and rectifying tower body 1 lower end is communicated.

[0027] The working principle of the present application is: through the liquid inlet pipe 21 to rectifying tower body 1 lower end delivery liquid, then through the air inlet pipe 2 to rectifying tower body 1 inside join asphalt heating after the production of steam, start water pump, through water delivery pipe 19 to rectifying tower body 1 lower end of the liquid delivery into spray pipe 5, then through the spray pipe 6 evenly sprayed out, liquid under the action of gravity from top to bottom through filter plate 4, under the action of filter screen plate to the recovered liquid filtration, conducive to repeated use, avoid the waste of resources, asphalt gas float upward and contact with the liquid two phase mass transfer, finally rectified gas after cooling from air outlet pipe 3 through air exchange mechanism discharge.

[0028] The driving mechanism includes motor one 7 fixed on the outer wall of rectifying tower body 1, the output shaft end of motor one 7 is fixed with the rotating column 8 extending into the rectifying tower body 1, the rotating column 8 is fixed with bevel gear one 9, the rectifying tower body 1 is rotatably connected with connecting rod 10, the connecting rod 10 is fixed with bevel gear two 11, the bevel gear one 9 is meshed with the bevel gear two 11, and the connecting rod 10 is fixedly connected with the spray pipe 5.

[0029] With the above structure, by installing bevel gear one 9 and bevel gear two 11, starting motor one 7, driving rotating column 8 rotation, rotating column 8 on the bevel gear one 9 drive bevel gear two 11 on the connecting rod 10 rotation, connecting rod 10 drive spray pipe 5 rotation, realized spray pipe 5 under the action of centrifugal force, the liquid through the spray head, make the spray range becomes larger.

[0030] The air exchange mechanism comprises an air exchange pipe 12 fixed on the air outlet pipe 3, a fan fixed in the air exchange pipe 12, a dust screen 13 fixed at the air inlet of the air exchange pipe 12, a rotating rod 14 rotatably connected in the air outlet pipe 3, a hollow shaft 16 fixed on the rotating rod 14, a motor two 23 fixed on the hollow shaft 16, and a transmission pipe 15 rotatably connected on the rotating rod 14 and communicating with the air exchange pipe 12.

[0031] With the above structure, by installing rotating rod 14, starting fan and motor two 23, the outside air is transported into the rotating rod 14 through the transmission pipe 15, and the high-temperature gas to be discharged in the rectifying tower body 1 contacts the rotating rod 14, so that the high-temperature gas is preliminarily cooled.

[0032] The hollow shaft 16 is rotatably connected with a hollow cylinder one 18 and a hollow cylinder two 17 on the spray pipe 5, the hollow cylinder one 18 communicates with the water delivery pipe 19, and the hollow cylinder two 17 is fixed with an air pipe 22 extending out of the air outlet pipe 3.

[0033] With the above structure, by installing hollow cylinder one 18 and hollow cylinder two 17, the hollow shaft 16 and the spray pipe 5 are realized without affecting the work of the water delivery pipe 19 and the air pipe 22 when rotating.

[0034] A heating groove 20 is formed in the upper end of the air inlet pipe 2 and communicates with the lower end of the rectifying tower body 1, and a heater is fixed in the heating groove 20.

[0035] With the above structure, by installing heating groove 20, starting heater, hot gas enters heating groove 20, realizing heating the liquid at the lower end of the rectifying tower body 1 and the asphalt steam from the air inlet, preheating the asphalt steam, avoiding the steam temperature to be reduced when being introduced, affecting the subsequent rectification.

[0036] The utility model discloses a working principle: through liquid inlet pipe 21 to rectifying tower body 1 lower end delivery liquid material, start heater, hot gas enters heating groove 20, then through gas inlet pipe 2 to rectifying tower body 1 inside join the asphalt steam generated after heating, to rectifying tower body 1 lower end liquid and the asphalt steam of gas inlet of heating, start motor one 7, drive the rotation of rotating column 8, and the bevel gear one 9 on rotating column 8 drive the rotation of connecting rod 10 on bevel gear two 11, and connecting rod 10 drive the rotation of shower pipe 5, start water pump, through water delivery pipe 19 with the liquid of rectifying tower body 1 lower end is transported into shower pipe 5, then through the even spraying of spout 6, start fan and motor two 23, and the air of outside is transported into the rotation of rotating rod 14 through transmission pipe 15, and the high temperature gas of rectifying tower body 1 in and the rotation of rotating rod 14 contact, thereby realized to high temperature gas preliminary cooling and cooling.

[0037] Summarizing, through the air exchange mechanism, the high temperature gas in the rectifying tower can be pre-cooled before being treated by the condenser, and the efficiency of the condenser is improved.

[0038] The specific embodiments described herein are merely illustrative of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the specific embodiments described or adopt similar ways to replace, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A distillation column for asphalt production and processing, comprising a distillation column body (1), characterized in that, An air inlet pipe (2) is fixed on the body of the distillation column (1). An air outlet pipe (3) is fixed at the upper end of the body of the distillation column (1). A filter plate (4) is fixed inside the body of the distillation column (1). A spray pipe (5) is rotatably connected inside the body of the distillation column (1). A driving mechanism is provided between the spray pipe (5) and the body of the distillation column (1). Multiple spray pipes (6) are fixed on the spray pipe (5). An air exchange mechanism is provided on the air outlet pipe (3). A water supply pipe (19) is rotatably connected on the spray pipe (5). The spray pipe (5) and the water supply pipe (19) are connected. A water pump is fixed inside the water supply pipe (19). The lower end of the water supply pipe (19) is connected to the lower end of the body of the distillation column (1). An inlet pipe (21) is fixed on the outer wall of the body of the distillation column (1).

2. The distillation column for asphalt production and processing according to claim 1, characterized in that, The driving mechanism includes a motor (7) fixed to the outer wall of the distillation column body (1). The output shaft of the motor (7) is fixed with a rotating column (8) extending into the distillation column body (1). A bevel gear (9) is fixed on the rotating column (8). A connecting rod (10) is rotatably connected inside the distillation column body (1). A bevel gear (11) is fixed on the connecting rod (10). The bevel gear (9) meshes with the bevel gear (11). The connecting rod (10) is fixedly connected to the spray pipe (5).

3. A distillation column for asphalt production and processing according to claim 2, characterized in that, The ventilation mechanism includes a ventilation pipe (12) fixed on the air outlet pipe (3), a fan fixed inside the ventilation pipe (12), a dustproof net (13) fixed at the air inlet of the ventilation pipe (12), a rotating rod (14) rotatably connected inside the air outlet pipe (3), a hollow shaft (16) fixed on the rotating rod (14), a second motor (23) fixed on the hollow shaft (16), a transmission pipe (15) rotatably connected on the rotating rod (14), and the transmission pipe (15) communicating with the ventilation pipe (12).

4. A distillation column for asphalt production and processing according to claim 3, characterized in that, Hollow cylinder one (18) and hollow cylinder two (17) are rotatably connected to the hollow shaft (16) and the spray pipe (5), respectively. Hollow cylinder one (18) is connected to the water supply pipe (19), and a vent pipe (22) extending out of the vent pipe (3) is fixed on the hollow cylinder two (17).

5. A distillation column for asphalt production and processing according to claim 1, characterized in that, The lower end of the distillation column body (1) is connected to the gas inlet pipe (2) by a heating tank (20), and a heater is fixed inside the heating tank (20).

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