CN215482114U

CN215482114U - Asphalt stirring and heating device

Info

Publication number: CN215482114U
Application number: CN202121860989.5U
Authority: CN
Inventors: 曾祥中; 王金阁; 候明印; 王军
Original assignee: Henan Shengruiyuan Engineering Equipment Manufacturing Co ltd
Current assignee: Henan Shengruiyuan Engineering Equipment Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-11
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the field of asphalt production and processing equipment, in particular to an asphalt stirring and heating device which comprises a stirring cylinder, a support and a stirring and heating mechanism, wherein the stirring cylinder is a hollow cylinder vertically arranged on the support, the stirring and heating mechanism comprises mounting pieces, stirring heating pipes, a stirring motor and a medium heater, the two mounting pieces are respectively arranged on a top plate and a bottom plate of the stirring cylinder through sealing bearings, a plurality of stirring heating pipes are arranged in the stirring cylinder, two ends of each stirring heating pipe are respectively fixedly connected and communicated with the two mounting pieces to form a cage-shaped frame body structure, the medium heater is connected with the two mounting pieces to heat the inside of a stirring cage through the stirring heating pipes, the stirring motor is in transmission connection with one mounting piece, and the stirring heating pipes are driven to rotate to stir the inside of the stirring cylinder.

Description

Asphalt stirring and heating device

Technical Field

The utility model relates to the field of asphalt production and processing equipment, in particular to an asphalt stirring and heating device.

Background

Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. It is used in paint, plastic, rubber and other industry, road surface paving and other fields. In civil engineering, asphalt is a waterproof material and an anticorrosive material which are widely applied, and is mainly applied to waterproofing of roofs, floors and underground structures and anticorrosion of wood and steel. Asphalt is also a pavement structure cementing material widely applied in road engineering, and can be matched with mineral materials with different compositions in proportion to build asphalt pavements with different structures. When the asphalt is produced and used, the asphalt needs to be heated and stirred to be in the most suitable using state, the existing stirring and heating are very inconvenient when the asphalt is processed due to the fact that the asphalt is very viscous, and the asphalt is difficult to clean due to the fact that the asphalt is adhered to equipment after the asphalt is processed, so that the asphalt stirring and heating device convenient to use is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an asphalt stirring and heating device which comprises a stirring cylinder, a support and a stirring and heating mechanism, wherein the stirring cylinder is a hollow cylinder vertically installed on the support, the stirring and heating mechanism comprises installation parts, stirring and heating pipes, a stirring motor and a medium heater, the two installation parts are respectively installed on a top plate and a bottom plate of the stirring cylinder through sealing bearings, a plurality of stirring and heating pipes are arranged in the stirring cylinder, two ends of each stirring and heating pipe are respectively fixedly connected and communicated with the two installation parts to form a cage-shaped frame body structure, the medium heater is connected with the two installation parts to be used for heating the inside of a stirring cage through the stirring and heating pipes, the stirring motor is in transmission connection with one installation part, and the stirring and heating pipes are driven to rotate to stir the inside of the stirring cylinder.

The utility model provides an asphalt stirring and heating device for solving the problems, which comprises a stirring cylinder, a support and a stirring and heating mechanism, wherein the stirring cylinder is a cylinder with a hollow inner part, the stirring cylinder is vertically arranged on the support, the circle centers of a top plate and a bottom plate of the stirring cylinder are respectively provided with an installation opening for installing the stirring and heating mechanism, the stirring and heating mechanism comprises an installation part, a stirring and heating pipe, a stirring motor and a medium heater, the installation part is two and is respectively arranged on the top plate and the bottom plate of the stirring cylinder, the installation part comprises an installation pipe and an annular pipe, the installation pipe is a hollow circular pipe with an open end, the installation pipe is arranged in the installation opening in a penetrating way and is movably connected with the installation opening through a sealing bearing piece, the sealing end of the installation pipe is arranged in the stirring cylinder, the annular pipe is sleeved on the installation pipe and is arranged in the stirring cylinder, the annular pipe is communicated with the installation pipe through a plurality of connecting pipes, the stirring and heating pipes are arranged in a plurality of numbers, a plurality of stirring and heating pipes use the axis of churn as the center along circumferencial direction evenly distributed, the both ends of stirring and heating pipe respectively with two fixed intercommunications of annular pipe, agitator motor installs on the support in order to be used for the drive installation pipe rotatory, the medium heater install on the support and with two installation pipe all intercommunications, seted up feed inlet and discharge gate on the roof of churn and on the bottom plate respectively.

As a further scheme of the asphalt stirring and heating device of the present invention, the stirring and heating mechanism further comprises an inner helical blade and an outer helical blade, the inner helical blade is located between the plurality of stirring and heating pipes and is fixedly connected to outer walls of the plurality of stirring and heating pipes, and the plurality of stirring and heating pipes are all inserted into the outer helical blade and are fixedly connected to the outer helical blade.

As a further scheme of the asphalt stirring and heating device, the stirring and heating pipe is a portal pipe with two open ends.

As a further scheme of the asphalt stirring and heating device, an exhaust port is formed in a top plate of the stirring cylinder and is communicated with a tail gas treatment device through an exhaust pipe.

As a further scheme of the asphalt stirring and heating device, a heating and heat-preserving cylinder is mounted on the support, the heating and heat-preserving cylinder is a hollow cylinder with two open ends, electric heating wires are spirally wound on the inner wall of the heating cylinder, annular baffles are fixedly arranged at the top end and the bottom end of the heating cylinder, and the heating and heat-preserving cylinder is sleeved outside the stirring cylinder and fixedly connected with the outer wall of the stirring cylinder through the annular baffles.

As a further scheme of the asphalt stirring and heating device, the speed reducer is installed on the support, the stirring motor is in transmission connection with the speed reducer, and a power output shaft of the speed reducer is in transmission connection with the installation pipe located at the bottom of the stirring cylinder.

As a further scheme of the asphalt stirring and heating device, a discharge valve is installed at the discharge port.

Compared with the prior art, the utility model has the following beneficial effects: a plurality of stirring heating pipes and two equal rigid couplings of installed part intercommunication in this device, a plurality of stirring heating pipes and even a installed part form the support body structure of cage form, external screw thread blade and internal thread blade have set firmly respectively with inside its outside, when a plurality of stirring heating pipes of agitator motor drive are rotatory to stirring in the churn, medium heater drive heating medium flows in installed part and stirring heating pipe and heats in the churn, make stirring and heating go on simultaneously, ensured that pitch stirring heating's stability and high efficiency go on.

Drawings

FIG. 1 is a schematic view of the internal structure of the stirring and heating apparatus of the present invention;

FIG. 2 is a schematic structural view of a stirring and heating mechanism of the stirring and heating device of the present invention;

FIG. 3 is a schematic side view of the stirring and heating mechanism of the stirring and heating device of the present invention;

FIG. 4 is a schematic top view of the stirring and heating mechanism of the stirring and heating device of the present invention;

the labels in the figure are: 1. the device comprises a mixing drum, 2, a bracket, 3, a mixing heating pipe, 4, an installation pipe, 5, an annular pipe, 6, a sealing bearing piece, 7, a connecting pipe, 8, an inner spiral blade, 9, an outer spiral blade, 10, a heating insulation drum, 11 and an electric heating wire.

Detailed Description

As shown in the figure: the utility model provides an asphalt mixing heating device, includes churn 1, support 2 and stirring heating mechanism, churn 1 is inside hollow drum, and 1 vertical installations on support 2 of churn, and the installing port has all been seted up to the centre of a circle position of 1 roof of churn and bottom plate, and the installing port is the round hole mouth, installs sealed bearing in the installing port. The stirring and heating mechanism comprises two mounting pieces, a stirring and heating pipe 3, a stirring motor and a medium heater, the two mounting pieces are respectively arranged on a top plate and a bottom plate of the stirring cylinder 1, the mounting pieces comprise mounting pipes 4 and annular pipes 5, the mounting pipes 4 are hollow round pipes with one ends open, the mounting pipes 4 are arranged in the mounting holes in a penetrating way, the sealing end of the mounting tube is positioned in the mixing drum 1, the open end of the mounting tube is positioned outside the mixing drum 1, the mounting tube 4 is connected with the mounting opening through a sealing bearing part 6, the sealing bearing is a fully-sealed bearing which can be purchased in the market, the mounting opening is sealed by the mounting tube 4 and the sealing bearing part 6, the mounting tube 4 can rotate, the annular pipe 5 is fixedly connected end to form an annular hollow pipe, the annular pipe 5 is sleeved on the mounting pipe 4 and is positioned inside the mixing drum 1, the annular pipe 5 is communicated with the mounting pipe 4 through a plurality of connecting pipes 7, and the annular pipe 5 and the mounting pipe 4 can synchronously rotate along with the mounting pipe 4 while forming a passage.

Stirring and heating pipe 3 is a plurality of, a plurality of stirring and heating pipe 3 use the axis of churn 1 to carry out the evenly distributed along the circumferencial direction as the center, stirring and heating pipe 3's both ends respectively with two fixed intercommunications of ring pipe 5, install when two installed parts of 1 roof of churn and bottom plate are connected through a plurality of stirring and heating pipe 3 and are realized synchronous pivoted, still realize inside intercommunication through a plurality of stirring and heating pipe 3, medium heater installs on support 2, medium heater can be the oil medium heater, fluid medium heater or other solution heater, medium heater and two installation tube 4 are located 1 outside opening end of churn and all communicate, heating medium can carry out efficient heating to the pitch that is located churn 1 along installed part and 3 flows of stirring and heating pipe. The stirring motor is installed on support 2 and is used for driving installation pipe 4 rotatory, still installs the speed reducer on support 2, and the stirring motor is connected with the speed reducer transmission, and the power output shaft of speed reducer and the installation pipe 4 that is located the 1 bottom of churn are connected through gear drive, belt drive or the mode transmission of drive chain transmission, and the stirring motor is rotatory through the installation pipe 4 that the drive is located 1 below of churn, drives a plurality of stirring heating pipes 3 rotatory, realizes the stirring to pitch in the churn 1.

The stirring and heating mechanism further comprises an inner spiral blade 8 and an outer spiral blade 9, the inner spiral blade 8 is positioned between the plurality of stirring and heating pipes 3, the inner spiral blade 8 is spirally wound along the vertical direction and is fixedly connected with the outer wall of the plurality of stirring and heating pipes 3 along the outer edge, the outer spiral blade 9 is spirally wound along the vertical direction, the plurality of stirring and heating pipes 3 are all arranged inside the outer spiral blade 9 in a penetrating way and are fixedly connected with the outer spiral blade 9, the stirring and heating pipes 3 can be door-shaped pipes with two open ends, when the stirring and heating pipes 3 are driven to rotate by a stirring motor, the inner spiral blade 8 and the outer spiral can drive asphalt in the stirring cylinder 1 to roll, the stirring effect is improved, the inner spiral blade 8 and the outer spiral blade 9 can reinforce the structures of the plurality of stirring and heating pipes 3, the outer diameter of the outer spiral blade 9 is set, the inner diameter of the stirring and heating pipe is slightly smaller than the inner diameter of the stirring cylinder 1, and the inner wall of the stirring cylinder 1 can be scraped in the stirring process, the adhesion of asphalt on the inner wall of the mixing drum 1 is avoided.

Still install heating heat preservation section of thick bamboo 10 on the support 2, heating heat preservation section of thick bamboo 10 is the open cavity drum in both ends, the spiral is around being equipped with heating wire 11 on its inner wall, the top and the bottom of heating section of thick bamboo all have set firmly ring baffle, the outer wall rigid coupling of 1 outside and through ring baffle and churn 1 of churn is established to heating heat preservation section of thick bamboo 10 cover, heating heat preservation section of thick bamboo 10 inner wall, churn 1 outer wall and two ring baffle cooperations form the heating heat preservation space in the outside of churn 1, the heat accessible churn 1's section of thick bamboo wall that external power source produced the power supply of heating wire 11 heats heat preservation to 1 inside of churn, heating heat preservation section of thick bamboo 10's outer wall still is provided with heat-resistant lining. The gas vent has been seted up on the roof of churn 1, and the gas vent passes through blast pipe and tail gas processing apparatus intercommunication, and the flue gas that pitch heating stirring produced passes through the gas vent and discharges, enters into the tail gas processing apparatus who corresponds and carries out the pertinence and handles, and the flue gas discharge still can solve the pressure rising problem that leads to because of the heating in the churn 1 simultaneously, feed inlet and discharge gate have been seted up respectively on the roof of churn 1 and on the bottom plate, and the feed inlet is used for adding pending pitch raw materials in the churn 1, and the discharge gate is used for discharging the pitch material after will processing, and the bleeder valve is installed to the discharge gate.

Utilize this device to carry out when the heating stirring operation to pitch, add the mixing drum 1 with pending pitch raw materials through the feed inlet in, agitator motor work drives a plurality of stirring heating pipe 3 along with rotating through an installed part, stir 1 inside the mixing drum, medium heater work makes heating medium constantly flow between a plurality of stirring heating pipe 3 through two installed parts, thereby carry out the heating of continuation to 1 inside of mixing drum, after 11 power supplies to the heating wire, heating wire 11 produces the heat, heat preservation to heating in the mixing drum 1 through the section of thick bamboo wall of mixing drum 1, guarantee the temperature status in the mixing drum 1, open the bleeder valve after the production is accomplished, make the pitch of processing completion discharge from the discharge gate.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an asphalt mixing heating device which characterized in that: comprises a mixing drum (1), a support (2) and a mixing and heating mechanism, wherein the mixing drum (1) is a hollow cylinder, the mixing drum (1) is vertically arranged on the support (2), the circle centers of a top plate and a bottom plate of the mixing drum are respectively provided with an installation port for installing the mixing and heating mechanism, the mixing and heating mechanism comprises two installation parts, a mixing and heating pipe (3), a mixing motor and a medium heater, the two installation parts are respectively arranged on the top plate and the bottom plate of the mixing drum (1), the installation parts comprise an installation pipe (4) and a ring pipe (5), the installation pipe (4) is a hollow round pipe with one open end, the installation pipe (4) is arranged in the installation port in a penetrating way and is movably connected with the installation port through a sealing bearing part (6), the sealing end of the installation pipe is arranged in the mixing drum (1), the ring pipe (5) is sleeved on the installation pipe (4) and is arranged in the mixing drum (1), annular tube (5) communicate with installation pipe (4) through a plurality of connecting pipes (7), stirred heating pipe (3) are a plurality ofly, and a plurality of stirred heating pipe (3) use the axis of churn (1) as center along circumferencial direction evenly distributed, stirred heating pipe's (3) both ends respectively with two annular tube (5) fixed intercommunications, agitator motor installs on support (2) in order to be used for the drive to install that pipe (4) are rotatory, and medium heater installs on support (2) and all communicates with two installation pipes (4), has seted up feed inlet and discharge gate on the roof of churn (1) and on the bottom plate respectively.

2. The asphalt stirring and heating apparatus according to claim 1, wherein: stirring heating mechanism still includes interior helical blade (8) and outer helical blade (9), and interior helical blade (8) are located between a plurality of stirring heating pipe (3) and with a plurality of stirring heating pipe (3) outer wall rigid coupling, a plurality of stirring heating pipe (3) all wear to locate outside helical blade (9) inside and with outer helical blade (9) rigid coupling.

3. The asphalt stirring and heating apparatus according to claim 2, wherein: the stirring heating pipe (3) is a door-shaped pipe with two open ends.

4. The asphalt stirring and heating apparatus according to claim 1, wherein: and an exhaust port is formed in a top plate of the mixing drum (1), and the exhaust port is communicated with a tail gas treatment device through an exhaust pipe.

5. The asphalt stirring and heating apparatus according to claim 1, wherein: install heating heat preservation section of thick bamboo (10) on support (2), heating heat preservation section of thick bamboo (10) are the open cavity drum in both ends, and spiral winding is equipped with heating wire (11) on its inner wall, and the top and the bottom of heating section of thick bamboo have all set firmly ring baffle, and heating heat preservation section of thick bamboo cover is established in churn (1) outside and through the outer wall rigid coupling of ring baffle with churn (1).

6. The asphalt stirring and heating apparatus according to claim 1, wherein: the stirring device is characterized in that a speed reducer is installed on the support (2), the stirring motor is in transmission connection with the speed reducer, and a power output shaft of the speed reducer is in transmission connection with an installation pipe (4) located at the bottom of the stirring cylinder (1).

7. The asphalt stirring and heating apparatus according to claim 1, wherein: and a discharge valve is installed at the discharge port.