CN216375933U

CN216375933U - Improved structure of SBS modified asphalt storage tank

Info

Publication number: CN216375933U
Application number: CN202122659388.4U
Authority: CN
Inventors: 付剑锋; 吕弘煜; 王敏波; 王凯; 郭卓; 韩世惠; 马波
Original assignee: Gansu Gonghanglv Graphene Technology Development Co ltd
Current assignee: Gansu Gonghanglv Graphene Technology Development Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-26
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an improved structure of an SBS modified asphalt storage tank; the improved structure comprises a tank body, a plurality of stirring bodies arranged on the tank body, an asphalt pump arranged on the inner wall of the tank body, a transmission switching mechanism arranged on the inner wall of the tank body and connected between the stirring bodies and the asphalt pump, and a material conveying pipe arranged on an inlet and an outlet of the asphalt pump; the asphalt pump is positioned at the top of the tank body, the material conveying pipe connected with an inlet of the asphalt pump extends into the bottom of the tank body, and a material discharging end of the material conveying pipe connected with an outlet of the asphalt pump is positioned at the middle upper part of the tank body; the structure for circularly conveying the bottom asphalt is additionally arranged in the storage tank, so that the fluidity of the bottom asphalt of the storage tank is enhanced, the problem of segregation is effectively inhibited, the improvement cost is low, and the realization is easy.

Description

Improved structure of SBS modified asphalt storage tank

Technical Field

The utility model belongs to the technical field of SBS modified asphalt storage, and particularly relates to an improved structure of an SBS modified asphalt storage tank.

Background

The SBS modified asphalt is mostly placed in a horizontal storage tank in the storage process, a heating pipe is arranged at the bottom side in the horizontal storage tank, a plurality of stirring bodies are further arranged at the upper side of the horizontal storage tank, the heating pipe maintains the storage temperature of the SBS modified asphalt in the storage process, and the stirring bodies are stirred to inhibit segregation; the segregation problem still exists in the actual storage process, and the reason is that the modified asphalt in the heating pipe area has poor fluidity, the stirring body acts on the middle area more, the flow of the tank bottom cannot be further promoted, although the problem can be improved by controlling the lifting rotating speed of the stirring body and increasing the acting time, the storage cost is increased, and the economic application principle cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved structure of an SBS modified asphalt storage tank, aiming at the defects in the prior art, the structure with a circulating conveying bottom asphalt is additionally arranged in the storage tank, so that the fluidity of the bottom asphalt of the storage tank is enhanced, the problem of segregation is effectively inhibited, the improvement cost is low, and the improvement is easy to realize.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an improved structure of an SBS modified asphalt storage tank comprises a tank body, a plurality of stirring bodies arranged on the tank body, an asphalt pump arranged on the inner wall of the tank body, a transmission switching mechanism arranged on the inner wall of the tank body and connected between the stirring bodies and the asphalt pump, and a material conveying pipe arranged on an inlet and an outlet of the asphalt pump; the asphalt pump is positioned at the top of the tank body, the conveying pipeline connected with the inlet of the asphalt pump extends into the bottom of the tank body, and the discharge end of the conveying pipeline connected with the outlet of the asphalt pump is positioned at the middle upper part of the tank body.

Furthermore, the material conveying pipe is a metal pipe and is connected with the tank body through a U-shaped connecting ring.

Further, the transmission conversion mechanism comprises a first gear box arranged on the rotating main shaft of the stirring body, a second gear box arranged on the input shaft of the asphalt pump, and a transmission shaft arranged between the first gear box and the second gear box; and the first gear box is provided with a connecting seat, and the connecting seat is fixedly connected with the inner wall of the tank body.

Further, first gear box and second gear box all include the box, articulate the bevel gear axle at the box inboard, first gear box still includes the initiative bevel gear of establishing on stirring body rotation main shaft, initiative bevel gear and bevel gear axle meshing, the box cover of first gear box is established on stirring body rotation main shaft, second gear box still includes articulates on the box and another bevel gear axle with bevel gear axle meshing.

Furthermore, an electromagnetic clutch is arranged between the output end of the first gear box and the transmission shaft.

Further, a suspension bracket is arranged on the tank body, the asphalt pump is installed on the suspension bracket, and the second gearbox is installed on the suspension bracket.

The utility model has the beneficial effects that:

the utility model adds an asphalt pump, a transmission conversion mechanism and a material conveying pipe component on the basis of the prior storage tank; the rotating main shaft of the existing stirring body is used for driving the asphalt pump to operate through the transmission switching mechanism, and the design does not need to additionally arrange a driving motor of the asphalt pump, so that the reconstruction cost and the technical difficulty can be reduced; the rotary main shaft of the stirring body is used as a power source, so that the realization is facilitated, and the structural design is simple; the conveying pipeline is matched with the asphalt pump to suck the asphalt at the bottom of the storage tank to the middle upper part of the tank body, so that the popularity of the modified asphalt in the heating pipe area is enhanced, the problem of segregation is effectively avoided, and the storage cost of the modified asphalt can be effectively reduced.

Drawings

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

Wherein, 1-tank body; 2-a stirring body; 3-an asphalt pump; 4-a material conveying pipe; 5-a suspension bracket; 6-U-shaped connecting rings; 7-a transmission shaft; 8-a box body; 9-bevel gear shaft; 10-a connecting seat; 11-drive bevel gear; 12-electromagnetic clutch.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1, an improved structure of an SBS modified asphalt storage tank; the improved structure comprises a tank body 1 and a plurality of stirring bodies 2 arranged on the tank body 1, wherein the stirring bodies 2 are transversely arranged at intervals, and each stirring body 2 comprises a rotating main shaft and a stirring blade arranged on the stirring main shaft; the key improvement of the utility model is that an asphalt pump 3, a transmission conversion mechanism and a material conveying pipe 4 are additionally arranged; the asphalt pump 3 is arranged in the tank body 1, the rotation action of the rotating main shaft is converted into power for driving the asphalt pump 3 to operate by the transmission conversion mechanism, the conveying pipe 4 is matched with the asphalt pump 3 to realize that the modified asphalt is sucked from the middle part and discharged from the upper part of the modified asphalt, and the flowability of the modified asphalt at the bottom is improved.

The inner wall of the upper side in the tank body 1 is provided with a suspension bracket 5, and the suspension bracket 5 is positioned between the adjacent stirring bodies 2; the asphalt pump 3 is arranged on the suspension bracket 5, and the axis of the inlet and the outlet of the asphalt pump 3 is parallel to the axis of the tank body 1; the material conveying pipe 4 adopts a metal pipe with good heat conduction and a common steel pipe, and the material conveying pipe 4 is beneficial to transferring the heat of the modified asphalt to the asphalt pump 3, so that the modified asphalt is prevented from being solidified in the asphalt pump 3 to influence the operation; two conveying pipes 4 are arranged, one is connected with the outlet of the asphalt pump 3, and the other is connected with the inlet of the asphalt pump 3; the feed delivery pipe 4 is hung in the tank body 1 and can be supported by a U-shaped connecting ring 6 arranged in the tank body 1; the port of a material conveying pipe 4 connected with the inlet of the asphalt pump 3 extends into the bottom of the tank body 1 and needs to avoid a heating pipe; the port of the material conveying pipe 4 connected with the port of the asphalt pump 3 is positioned at the longitudinal middle upper part of the tank body 1, and the design can discharge the modified asphalt at the bottom of the tank body 1 to the longitudinal middle upper part of the tank body 1, so that the fluidity of the asphalt at the bottom is effectively improved.

The transmission conversion mechanism comprises a first gear box, a second gear box and a transmission shaft 7; the first gear box and the second gear box both comprise box bodies 8 and bevel gear shafts 9 hinged on the box bodies 8; the bevel gear shaft 9 is formed by directly processing a bevel gear on a shaft, and can also be replaced by a rotating shaft and a bevel gear mechanism arranged on the rotating shaft; a box body 8 of the first gear box is sleeved on a rotating main shaft of the stirring body 2, a connecting seat 10 is arranged on the box body 8 of the first gear box, and the connecting seat 10 is arranged on the tank body 1 and used for enabling the box body 8 to be stable; the first gear box also comprises a driving bevel gear 11 arranged on a rotating main shaft of the stirring body 2, the driving bevel gear 11 is meshed with a bevel gear shaft 9, and when the rotating main shaft rotates, the bevel gear shaft 9 is driven to rotate by the matching of the driving bevel gear 11 and the bevel gear shaft 9; the second gearbox is arranged on the suspension bracket 5, a bevel gear shaft 9 on the second gearbox is connected with an input shaft of the asphalt pump 3 through a coupler, and the second gearbox also comprises another bevel gear shaft 9 which is hinged on the box body 8 and is meshed with the bevel gear shaft 9; the transmission shaft 7 is connected with a bevel gear shaft 9 on the first gear box and another bevel gear shaft 9 on the second gear box through a coupler; in order to achieve selective activation of the bitumen pump 3, an electromagnetic clutch 12 may be arranged between the output of the first gearbox and the drive shaft 7, the electromagnetic clutch 12 being coupled into the control system of the storage tank.

The working process and principle of the utility model are as follows:

in the using process of the utility model, as the stirring body 2 needs to run for a long time, the rotating main shaft of the stirring body 2 is utilized to drive the driving bevel gear 11 to rotate, the driving bevel gear 11 is utilized to be matched with the bevel gear shaft 9 of the first gear box to drive the bevel gear shaft 9 to rotate, when the electromagnetic clutch 12 is controlled to start, the bevel gear shaft 9 drives the transmission shaft 7 to rotate, and the transmission shaft 7 drives the asphalt pump 3 to start by utilizing the transmission and reversing transmission functions of the second gear box; asphalt pump 3 starts the back and pumps the pitch of jar body 1 bottom to well upper portion through conveying pipeline 4 that special position was laid and discharge, and then promotes the mobility of jar body 1 bottom pitch, and the operation of stirring body 2 can stir the regional pitch in jar body 1 middle part simultaneously, avoids the segregation. A stirring body 2 need be opened in the start-up of pitch pump 3, only utilizes pitch pump 3 to carry out the stirring of the 1 inside modified asphalt of jar body, and the power saving more, stirring body 2 can promote modified asphalt's mixture when moving simultaneously with pitch pump 3, and it is better to prevent the segregation effect, when only needing stirring body 2 during operation, can cut off the power supply to electromagnetic clutch 12, and pitch pump 3 does not operate this moment.

Claims

1. An improved structure of an SBS modified asphalt storage tank comprises a tank body and a plurality of stirring bodies arranged on the tank body, and is characterized by further comprising an asphalt pump arranged on the inner wall of the tank body, a transmission switching mechanism arranged on the inner wall of the tank body and connected between the stirring bodies and the asphalt pump, and a material conveying pipe arranged on an inlet and an outlet of the asphalt pump; the asphalt pump is positioned at the top of the tank body, the conveying pipeline connected with the inlet of the asphalt pump extends into the bottom of the tank body, and the discharge end of the conveying pipeline connected with the outlet of the asphalt pump is positioned at the middle upper part of the tank body.

2. The improved structure of SBS modified asphalt storage tank as claimed in claim 1, wherein said feeding pipe is metal pipe and connected to tank body through U-shaped connecting ring.

3. The improved structure of SBS modified asphalt storage tank as claimed in claim 1 or 2, wherein said transmission switching mechanism comprises a first gear box provided on the main shaft of rotation of the stirring body, a second gear box provided on the input shaft of the asphalt pump, a transmission shaft provided between the first gear box and the second gear box; and the first gear box is provided with a connecting seat, and the connecting seat is fixedly connected with the inner wall of the tank body.

4. The improved structure of SBS modified asphalt storage tank as claimed in claim 3, wherein said first gear box and said second gear box each comprise a box body, a bevel gear shaft hinged inside the box body, said first gear box further comprising a drive bevel gear provided on the main shaft of rotation of the stirring body, said drive bevel gear meshing with the bevel gear shaft, said box body of said first gear box being fitted over the main shaft of rotation of the stirring body, said second gear box further comprising another bevel gear shaft hinged on the box body and meshing with the bevel gear shaft.

5. The improved structure of SBS modified asphalt storage tank as claimed in claim 4, wherein an electromagnetic clutch is provided between the output end of said first gear box and the transmission shaft.

6. The improved structure of SBS modified asphalt storage tank as claimed in claim 3, wherein said tank body is provided with a suspension bracket, said asphalt pump is mounted on said suspension bracket, and said second gearbox is mounted on said suspension bracket.