CN213739295U

CN213739295U - Asphalt heating device

Info

Publication number: CN213739295U
Application number: CN202022032642.3U
Authority: CN
Inventors: 陈剑军
Original assignee: Jiujiang Junjie Engineering Co ltd
Current assignee: Jiujiang Junjie Engineering Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-07-20
Anticipated expiration: 2030-09-16

Abstract

The utility model belongs to the technical field of asphalt heating, in particular to an asphalt heating device, which comprises a heating tank, an electric slip ring component and a gas filtering core body, wherein the surface of the heating tank is provided with an operation panel, the upper side of the heating tank is provided with a feed inlet, the bottom of the heating tank is provided with a discharge outlet, the heating tank is rotationally assembled with a hollow rotating shaft, the upper end of the hollow rotating shaft is assembled with a transmission mechanism, the electric slip ring component is assembled on the surface of the hollow rotating shaft, a first heating wire is assembled inside a hollow frame, a spiral blade is fixedly connected with a fixed rod, the left side and the right side of the hollow frame are fixedly connected with scraping plates which are attached to the inner wall of the heating tank, a second heating wire is assembled inside an annular inner cavity, and the gas filtering core body is assembled in an installation frame, the device has good heating effect on the asphalt accumulated inside the heating tank, and can stir the asphalt in the process of heating, thereby leading the heating to be even, and the toxic gas generated after the asphalt is heated is discharged outside after being filtered by the gas filtering core body, prevent the toxic gas from damaging the body of the worker.

Description

Asphalt heating device

Technical Field

The utility model belongs to the technical field of the pitch heating, concretely relates to pitch heating device.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like. Traditional pitch heating is generally through heating tank to pitch, it is equipped with the heating wire to inlay the heating tank inner wall, pitch to heating tank inside heats, however pitch piles up inside heating tank, only heat through the heating wire that heating tank inner wall was inlayed, lead to the heating to pitch not enough even easily, accumulational pitch central point heating effect is not good, and can produce a large amount of poisonous and harmful gases after heating pitch, these gases are not directly arranged to the external world through handling, it is great to staff's health injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: it is intended to provide an asphalt heating apparatus for solving the problems proposed in the background art.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an asphalt heating device comprises a heating tank, an electric slip ring assembly and a gas filter element body, wherein four supporting legs are fixedly connected to the lower side of the heating tank, an operation panel is arranged on the surface of the heating tank, a feed inlet is formed in the upper side of the heating tank, a discharge outlet is formed in the bottom of the heating tank, the operation panel is connected with an external power supply, a hollow rotating shaft is assembled in the rotating manner of the heating tank, a transmission mechanism is assembled at the upper end of the hollow rotating shaft, the electric slip ring assembly is fixedly connected with the heating tank, the electric slip ring assembly is assembled on the surface of the hollow rotating shaft, the lower end of the hollow rotating shaft extends into the heating tank and is fixedly connected with a hollow frame, a first heating wire is assembled inside the hollow frame, a fixing rod is fixedly connected to the center of the hollow frame, a spiral blade is fixedly connected to the fixing rod, scrapers which are attached to the inner wall of the heating tank are fixedly connected to the left side and the right side of the hollow frame, the heating tank is equipped with annular inner chamber, annular inner chamber internal portion is equipped with the second heating wire, the heating tank upside is equipped with the outlet duct, outlet duct upper end fixedly connected with installing frame, the assembly of gas filtration core is in the installing frame, installing frame threaded connection has the fender lid, it is equipped with the gas vent to keep off the lid upside, a plurality of bracing pieces of gas vent upside fixedly connected with, it is a plurality of the common fixedly connected with fender cover in bracing piece upper end, operating panel power output end is connected with drive mechanism, second heating wire and electricity slip ring subassembly power input end electricity, electricity slip ring subassembly power output end is connected with first heating wire power input end electricity.

By adopting the technical scheme of the utility model, the asphalt to be heated is put into the heating tank through the feeding hole, the operator can control the transmission mechanism and the second heating wire to start working through the operation panel, the transmission mechanism drives the hollow rotating shaft to rotate, so as to drive the hollow frame, the fixed rod and the spiral blade to rotate, so as to stir the asphalt, the asphalt is turned and spewed up when the spiral blade rotates, the asphalt at the bottom is turned and spewed up, the stirring efficiency of the asphalt is improved, and the second heating wire works to heat the asphalt; when the transmission mechanism and the second heating wire start to work, the operation panel supplies power to the electric slip ring assembly, the electric slip ring assembly can supply power to the first heating wire in the hollow frame while the hollow rotating shaft rotates, so that the first heating wire works to heat asphalt, the hollow frame can heat the asphalt from the inside of the asphalt while stirring the asphalt, the heating efficiency of the asphalt is improved, and the heating is more uniform; the hollow frame rotates and simultaneously drives the two scraping plates to rotate, and the two scraping plates scrape and clean the inner wall of the heating tank to prevent asphalt from adhering to the surface of the inner wall of the heating tank; the structure filters toxic and harmful gas generated by heating the asphalt and prevents the toxic and harmful gas from being directly discharged to the outside to damage the bodies of workers; when the filter element is replaced by a worker, the blocking cover can be rotated and unscrewed, so that the gas filter element can be replaced, and after the gas filter element is replaced, the blocking cover is screwed on the mounting frame again to shield the gas filter element; after the asphalt is heated, the asphalt can be discharged to the outside through a discharge hole; this device simple structure, reasonable in design, it is effectual to the inside accumulational pitch heating of heating tank, stirs pitch in the heating process to pitch, and first heating wire cooperatees with the second heating wire, heats pitch outside and pitch inside simultaneously, improves heating efficiency, and the toxic gas that produces after the pitch heating is discharged the external world after gas filter core body filters, prevents that toxic gas from causing the harm to staff's health.

Further inject, drive mechanism is including driving gear and driven gear, driven gear and hollow rotating shaft upper end fixed connection, the driving gear meshes with driven gear mutually, the driving gear transmission is equipped with the motor, motor power input end and operating panel power output end electricity are connected. With the structure, the motor can be controlled by the operator through the operation panel to start working, the motor starts working to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the hollow rotating shaft to rotate.

Further inject, heating jar upside is equipped with the guard box with driving gear and driven gear matched with, the motor assembly is at the guard box upside. Such structure protects driving gear and driven gear, prevents that driving gear and driven gear from directly exposing in the external world, causes the harm to driving gear and driven gear.

Further define, the discharge gate is equipped with the solenoid valve, solenoid valve power input end is connected with operating panel power output electricity. Such structure, the staff of being convenient for passes through operating panel control solenoid valve's break-make to whether control pitch is discharged through the discharge gate.

Further limited, the feed inlet is in threaded connection with a sealing cover. By means of the structure, the feeding hole is conveniently sealed by a worker through the sealing cover, and other sundries are prevented from entering the heating tank.

Further inject, four the equal fixedly connected with rubber slipmat of supporting legs lower extreme. With the structure, the skid resistance of the device in use is improved.

Compared with the prior art, the utility model has the following advantages:

this device simple structure, reasonable in design, it is effectual to the inside accumulational pitch heating of heating tank, stir pitch in the heating process to pitch, helical blade turns over the gushing to pitch when rotating, first heating wire cooperatees with the second heating wire, heat pitch outside and pitch inside simultaneously, heating efficiency is improved, and the toxic gas that produces after the pitch heating is discharged the external world after the filtration of gas filtration core, prevent that toxic gas from causing the harm to staff's health, gas filtration core is convenient for change, and rotate through two scraper blades when stirring pitch, clear up heating tank inner wall, prevent that pitch from attaching to heating tank inner wall.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of an asphalt heating apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of an asphalt heating apparatus according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of an embodiment of an asphalt heating apparatus according to the present invention;

the main element symbols are as follows:

the device comprises a heating tank 1, an electric slip ring assembly 11, a gas filter core body 12, supporting legs 13, a rubber anti-slip mat 131, an operation panel 14, a feeding hole 15, a sealing cover 151, a discharging hole 16, an electromagnetic valve 161, a hollow rotating shaft 2, a hollow frame 21, a first heating wire 22, a fixing rod 23, a spiral blade 24, a scraping plate 25, an annular inner cavity 26, a second heating wire 27, an air outlet pipe 3, an installation frame 31, a blocking cover 32, an air outlet 33, a supporting rod 34, a blocking cover 35, a driving gear 4, a driven gear 41, a motor 42 and a protection box 43.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, the utility model discloses an asphalt heating device, including heating jar 1, electric slip ring subassembly 11 and gaseous filter element body 12, four supporting legss 13 of heating jar 1 downside fixedly connected with, heating jar 1 surface is equipped with operating panel 14, and heating jar 1 upside is equipped with feed inlet 15, and heating jar 1 bottom is equipped with discharge gate 16, and operating panel 14 is connected with external power source, its characterized in that: the heating tank 1 is rotatably assembled with a hollow rotating shaft 2, the upper end of the hollow rotating shaft 2 is assembled with a transmission mechanism, an electric slip ring assembly 11 is fixedly connected with the heating tank 1, the electric slip ring assembly 11 is assembled on the surface of the hollow rotating shaft 2, the lower end of the hollow rotating shaft 2 extends into the heating tank 1 and is fixedly connected with a hollow frame 21, a first heating wire 22 is assembled inside the hollow frame 21, a fixed rod 23 is fixedly connected with the center of the hollow frame 21, a spiral blade 24 is fixedly connected with the fixed rod 23, scraping plates 25 which are attached to the inner wall of the heating tank 1 are fixedly connected with the left side and the right side of the hollow frame 21, the heating tank 1 is provided with an annular inner cavity 26, a second heating wire 27 is assembled inside the annular inner cavity 26, an air outlet pipe 3 is arranged on the upper side of the heating tank 1, an installation frame 31 is fixedly connected with the upper end of the air outlet pipe 3, a gas filtering core body 12 is assembled in the installation frame 31, a blocking cover 32 is in threaded connection with the installation frame 31, and an exhaust port 33 is arranged on the upper side of the blocking cover 32, the upper side of the exhaust port 33 is fixedly connected with a plurality of support rods 34, the upper ends of the plurality of support rods 34 are fixedly connected with a shield 35 together, the power output end of the operation panel 14 is electrically connected with the transmission mechanism, the second heating wire 27 and the power input end of the electric slip ring assembly 11, and the power output end of the electric slip ring assembly 11 is electrically connected with the power input end of the first heating wire 22.

By adopting the technical scheme of the utility model, the asphalt to be heated is put into the heating tank 1 through the feeding port 15, the operator can control the transmission mechanism and the second heating wire 27 to start working through the operation panel 14, the transmission mechanism drives the hollow rotating shaft 2 to rotate, so as to drive the hollow frame 21, the fixed rod 23 and the spiral blade 24 to rotate, so as to stir the asphalt, the asphalt is turned over and spew up when the spiral blade 24 rotates, the asphalt at the bottom is turned over and spew up, the stirring efficiency of the asphalt is improved, and the second heating wire 27 heats the asphalt; when the transmission mechanism and the second heating wire 27 start to work, the operation panel 14 supplies power to the electrical slip ring assembly 11, and the electrical slip ring assembly 11 can supply power to the first heating wire 22 in the hollow frame 21 while the hollow rotating shaft 2 rotates, so that the first heating wire 22 works to heat the asphalt, and the hollow frame 21 can heat the asphalt from the inside of the asphalt while stirring the asphalt, thereby improving the heating efficiency of the asphalt and enabling the heating to be more uniform; the hollow frame 31 rotates and simultaneously drives the two scrapers 25 to rotate, and the two scrapers 25 scrape and clean the inner wall of the heating tank 1 to prevent asphalt from adhering to the surface of the inner wall of the heating tank 1; the structure is that waste gas generated in the asphalt heating process is discharged into the mounting frame 31 through the gas outlet pipe 3, the gas filter core body 12 filters gas, and the gas is discharged outwards through the gas outlet 33 after being filtered by the gas filter core body 12; when the filter element body 12 is replaced by a worker, the blocking cover 32 can be rotated and unscrewed, so that the gas filter element body 12 can be replaced, and after the gas filter element body 12 is replaced, the blocking cover 32 is screwed on the mounting frame 31 again to shield the gas filter element body 12; after the asphalt is heated, the asphalt can be discharged to the outside through a discharge port 16; this device simple structure, reasonable in design, it is effectual to heating tank 1 inside accumulational pitch heating, stirs pitch in the heating process to pitch, and first heating wire 22 cooperatees with second heating wire 27, heats pitch outside and pitch inside simultaneously, improves heating efficiency, and the toxic gas that produces after the pitch heating filters the back through the gas filtration core and discharges the external world, prevents that toxic gas from causing the harm to staff's health.

Preferably, the transmission mechanism comprises a driving gear 4 and a driven gear 41, the driven gear 41 is fixedly connected with the upper end of the hollow rotating shaft 2, the driving gear 4 is meshed with the driven gear 41, the driving gear 4 is assembled with a motor 42 in a transmission manner, and the power input end of the motor 42 is electrically connected with the power output end of the operation panel 14. With the structure, the operator can control the motor 42 to start working through the operation panel 14, the motor 42 starts working to drive the driving gear 4 to rotate, the driving gear 4 drives the driven gear 41 to rotate, and the driven gear 41 drives the hollow rotating shaft 2 to rotate. In fact, other structures can be considered according to specific situations to drive the hollow rotating shaft 2 to rotate.

Preferably, a protection box 43 engaged with the driving gear 4 and the driven gear 41 is provided on the upper side of the heating tank 1, and the motor 42 is mounted on the upper side of the protection box 43. With such a structure, the driving gear 4 and the driven gear 41 are protected, and the driving gear 4 and the driven gear 41 are prevented from being directly exposed to the outside and damaging the driving gear 4 and the driven gear 41. Actually, other structures may be considered according to specific situations, so as to prevent the driving gear 4 and the driven gear 41 from being directly exposed to the outside and causing damage to the driving gear 4 and the driven gear 41.

Preferably, the discharge port 16 is equipped with a solenoid valve 161, and a power input terminal of the solenoid valve 161 is electrically connected to a power output terminal of the operation panel 14. With the structure, the on-off of the electromagnetic valve 161 can be controlled by the operator through the operation panel 14, so as to control whether the asphalt is discharged through the discharge port 16. In fact, other configurations are contemplated as appropriate to facilitate operator control over whether asphalt is discharged through the discharge port 16.

Preferably, the feed opening 15 is screw-coupled with a sealing cap 151. With the structure, the feeding hole 15 is conveniently sealed by the worker through the sealing cover 151, and other impurities are prevented from entering the heating tank 1. In fact, other structures can be considered according to specific situations to seal the feed inlet 15 and prevent other impurities from entering the heating tank 1.

Preferably, the lower ends of the four supporting feet 13 are fixedly connected with rubber anti-slip pads 131. With the structure, the skid resistance of the device in use is improved. In fact, other structures can be considered according to specific situations, and the skid resistance of the device in use is improved.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an asphalt heating device, includes heating jar (1), electric slip ring subassembly (11) and gas filter core body (12), four supporting legs (13) of heating jar (1) downside fixedly connected with, heating jar (1) surface is equipped with operating panel (14), heating jar (1) upside is equipped with feed inlet (15), heating jar (1) bottom is equipped with discharge gate (16), operating panel (14) are connected its characterized in that with external power source: the heating tank (1) is rotatably assembled with a hollow rotating shaft (2), the upper end of the hollow rotating shaft (2) is assembled with a transmission mechanism, an electric slip ring assembly (11) is fixedly connected with the heating tank (1), the electric slip ring assembly (11) is assembled on the surface of the hollow rotating shaft (2), the lower end of the hollow rotating shaft (2) stretches into a hollow frame (21) fixedly connected with the heating tank (1), a first heating wire (22) is assembled inside the hollow frame (21), a fixing rod (23) is fixedly connected with the center of the hollow frame (21), a spiral blade (24) is fixedly connected with the fixing rod (23), scraping plates (25) which are attached to the inner wall of the heating tank (1) are fixedly connected with the left side and the right side of the hollow frame (21), the heating tank (1) is provided with an annular inner cavity (26), and a second heating wire (27) is assembled inside the annular inner cavity (26), heating jar (1) upside is equipped with outlet duct (3), outlet duct (3) upper end fixedly connected with installing frame (31), gas filter core (12) assembly is in installing frame (31), installing frame (31) threaded connection has fender lid (32), it is equipped with gas vent (33) to keep off lid (32) upside, a plurality of bracing pieces (34) of gas vent (33) upside fixedly connected with, and is a plurality of bracing piece (34) upper end common fixedly connected with keeps off cover (35), operating panel (14) power output end is connected with drive mechanism, second heating wire (27) and electricity slip ring subassembly (11) power input end electricity, electricity slip ring subassembly (11) power output end is connected with first heating wire (22) power input end electricity.

2. An asphalt heating apparatus according to claim 1, wherein: drive mechanism is including driving gear (4) and driven gear (41), driven gear (41) and hollow rotating shaft (2) upper end fixed connection, driving gear (4) and driven gear (41) mesh mutually, driving gear (4) transmission is equipped with motor (42), motor (42) power input end is connected with operating panel (14) power output electricity.

3. An asphalt heating apparatus according to claim 2, wherein: heating jar (1) upside is equipped with and is equipped with driving gear (4) and driven gear (41) matched with guard box (43), motor (42) assembly is in guard box (43) upside.

4. An asphalt heating apparatus according to claim 1, wherein: the discharge port (16) is provided with an electromagnetic valve (161), and the power input end of the electromagnetic valve (161) is electrically connected with the power output end of the operation panel (14).

5. An asphalt heating apparatus according to claim 1, wherein: the feed inlet (15) is in threaded connection with a sealing cover (151).

6. An asphalt heating apparatus according to claim 1, wherein: the lower ends of the four supporting legs (13) are fixedly connected with rubber anti-slip pads (131).