阅读说明：本技术 一种沥青加热器 (Asphalt heater ) 是由 杨继兴 陈芳 于 2021-01-12 设计创作，主要内容包括：本发明属于沥青加热技术领域,尤其是涉及一种沥青加热器,包括加热罐体,加热罐体的内底部呈下凹状,加热罐体的下端固定连接有支撑架,支撑架上固定连接有与加热罐体内部连通设置的导料管,导料管内安装有抽吸泵,加热罐体的一端内壁上开设有内外连通的进料口,进料口靠近加热罐体的底部边缘处设置,加热罐体内设有加热机构,加热机构的一端贯穿至加热罐体的外部,加热罐体远离加热机构的一端还设有进料机构。优点在于：本发明采用分批进入,分批摊铺加热的方式来对沥青进行快速加热,从而提高沥青的加热速率,同时也较大的减少了热量的丧失,较为充分的利用产生的热能。(The invention belongs to the technical field of asphalt heating, and particularly relates to an asphalt heater which comprises a heating tank body, wherein the inner bottom of the heating tank body is concave, the lower end of the heating tank body is fixedly connected with a support frame, a material guide pipe communicated with the inside of the heating tank body is fixedly connected onto the support frame, a suction pump is installed in the material guide pipe, a feeding hole communicated with the inside and the outside is formed in the inner wall of one end of the heating tank body, the feeding hole is close to the edge of the bottom of the heating tank body, a heating mechanism is arranged in the heating tank body, one end of the heating mechanism penetrates through the outside of the heating tank body, and a feeding mechanism is. Has the advantages that: the invention adopts the modes of batch feeding and batch paving heating to rapidly heat the asphalt, thereby improving the heating rate of the asphalt, greatly reducing the loss of heat and more fully utilizing the generated heat energy.)

1. An asphalt heater comprises a heating tank body (1) and is characterized in that the inner bottom of the heating tank body (1) is concave, the lower end of the heating tank body (1) is fixedly connected with a support frame (2), the support frame (2) is fixedly connected with a material guide pipe (3) communicated with the interior of the heating tank body (1), a suction pump (4) is arranged in the material guide pipe (3), a feed inlet (5) which is communicated with the inside and the outside is arranged on the inner wall of one end of the heating tank body (1), the feed inlet (5) is arranged close to the bottom edge of the heating tank body (1), a heating mechanism (6) is arranged in the heating tank body (1), one end of the heating mechanism (6) penetrates to the outside of the heating tank body (1), one end of the heating tank body (1) far away from the heating mechanism (6) is also provided with a feeding mechanism (7).

2. The asphalt heater according to claim 1, wherein the heating mechanism (6) comprises a heating tank (8) arranged in the heating tank body (1), a heating mechanism (9) is arranged in the heating tank (8), a driving motor (10) is fixedly connected to the heating tank body (1), a driving shaft of the driving motor (10) penetrates through the heating tank body (1) and is coaxially and fixedly connected with the heating tank (8), a supporting ring (11) is also coaxially and fixedly connected to the heating tank (8), the supporting ring (11) is embedded in the inner wall of the heating tank body (1) and is in sliding connection with the inner wall, a discharging mechanism (12) is arranged at one end of the heating tank (8) far away from the driving motor (10), and the discharging mechanism (12) is in fit connection with the feeding port (5).

3. The asphalt heater according to claim 2, wherein the heat supply tank (8) is provided with two sets of spiral grooves which are arranged oppositely, the two sets of spiral grooves are symmetrically arranged by taking the center of the heat supply tank (8) as the center, and the spiral propelling directions of the spiral grooves are close to the center of the heat supply tank (8).

4. The asphalt heater according to claim 2, wherein the heat supply mechanism (9) comprises a first chamber (13) and a second chamber (14) which are arranged in the heat supply tank (8), the first chamber (13) and the second chamber (14) are communicated through a plurality of circulation holes (15), a submersible pump (16) is fixedly connected in one circulation hole (15), the first chamber (13) and the second chamber (14) are filled with heat-conducting liquid, and an electric heating plate (17) is fixedly connected on the inner wall of the second chamber (14).

5. The asphalt heater according to claim 4, wherein a reinforcing rib (18) is arranged in the first chamber (13), the reinforcing rib (18) is in a wave-folded shape, the wave-folded sections of the reinforcing rib are triangular, and a plurality of through holes (19) are formed in the reinforcing rib (18).

6. The asphalt heater according to claim 2, wherein the discharging mechanism (12) comprises a rotating rod (20) which is coaxially and fixedly connected to the heat supply tank (8), a rotating ring (21) is coaxially and fixedly connected to one end of the rotating rod (20), a discharging opening (22) which is in fit connection with the feeding port (5) is formed in the rotating ring (20), and the inner wall of one end of the discharging opening (22) is obliquely arranged towards the heat supply tank (8).

7. The asphalt heater according to claim 6, wherein the rotating rod (20) is coaxially provided with a flow guide block (23), the surface of the flow guide block (23) is wavy, one end of the flow guide block (23) away from the heat supply tank (8) is provided with an annular chute (24), the annular chute (24) is internally provided with a plurality of sliding blocks (25), and the plurality of sliding blocks (25) are fixedly connected with the side wall of the rotating ring (20).

8. The asphalt heater according to claim 1, wherein the feeding mechanism (7) comprises a guide pipe (26) fixedly connected to a side wall of one end of the heating tank body (1), a feed hopper (27) is fixedly connected to the guide pipe (26), an opening and closing mechanism (28) is arranged in the guide pipe (26), the opening and closing mechanism (28) vertically extends to the bottom of the heating tank body (1), and the guide pipe (26) is communicated with the feed inlet (5).

9. The asphalt heater according to claim 7, wherein the opening and closing mechanism (28) comprises a housing (29) fixedly connected to the side wall of the flow guide pipe (26), the housing (29) is communicated with the flow guide pipe (26), a telescopic rod (30) is fixedly connected to the bottom of the housing (29), an opening and closing plate (31) is fixedly connected to the telescopic rod (30), the opening and closing plate (31) extends into the flow guide pipe (26) and is matched with the flow guide pipe in size, and a spring (32) is further sleeved on the telescopic rod (30).

10. The asphalt heater of claim 1, wherein the asphalt heater operates on the principle of:

1) an operator can firstly pour all asphalt to be heated into the feed hopper (27), then the submersible pump (16) and the electric heating plate (17) are started, the electric heating plate (17) heats the filling liquid in the second chamber (14), and the submersible pump (16) carries out convection exchange on the filling liquid in the first chamber (13) and the filling liquid in the second chamber (14) through the plurality of circulation holes (15), so that the heat supply tank (8) is quickly heated to a set temperature;

2) then a driving motor (10) is started to drive a heat supply tank (8) and a rotating rod (20) to rotate, the rotating rod (20) rotates to drive a rotating ring (21) to rotate at the same time, when a discharge opening (22) in the rotating ring (21) takes in asphalt in a feed hopper (27) and sends the asphalt into the heating tank body (1) in subsequent rotation, a flow guide block (23) can be poured to the position near the heat supply tank (8) and spread to form a larger area to be contacted with the heat supply tank (8) under the rotation of the heat supply tank (8), and the asphalt is rapidly heated to a set temperature under the heating of the heat supply tank (8);

3) then discharge to the external equipment through passage (3) and use, at the pivoted in-process, strengthening rib (18) also can provide certain internal support power to it when heat supply jar (8) roll to effectual improve equipment's life reduces the effect of excessively influencing the external heat supply because of structural strength simultaneously.

Technical Field

The invention belongs to the technical field of asphalt heating, and particularly relates to an asphalt heater.

Background

Asphalt is an organic cementing engineering material with good cohesiveness, plasticity, waterproofness and moisture resistance, is a mixture of extremely complex macromolecular hydrocarbon and derivatives of chlorine, nitrogen and sulfur, and has poor fluidity and heat conductivity. At normal temperature, the asphalt only has fast surface aging, but accelerates aging at the temperature of more than 130 ℃, generates quality change at the temperature of more than 180 ℃, and the road asphalt has good fluidity only at the temperature of 160-170 ℃, so that the asphalt is very necessary to be heated when in use.

However, the conventional asphalt heating device generally heats a large amount of materials at one time, the interior of a finished product generated by the conventional asphalt heating device does not necessarily reach a set temperature, or needs a longer time to reach the finished product, and the heating mode of the device is usually that the built-in heating device directly heats the finished product, for example, a large amount of heating devices are laid at the bottom of the asphalt tank heating method, the asphalt tank and the asphalt stirring device disclosed in patent No. CN 103362049a, and are easily wrapped by asphalt, and the asphalt tank is arranged at the bottom of the asphalt tank heating method, the heating effect on the upper portion of the asphalt tank is general, so that the heating time is long, and in addition, the heating devices partially embedded on the wall body have extra.

To this end, we propose an asphalt heater to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems and provides an asphalt heater capable of rapidly heating asphalt.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an asphalt heater, includes the heating tank body, the interior bottom of the heating tank body is recessed form, the lower extreme fixedly connected with support frame of the heating tank body, fixedly connected with and the passage that the internal portion of heating tank set up on the support frame, install the suction pump in the passage, set up the feed inlet of inside and outside intercommunication on the one end inner wall of the heating tank body, the feed inlet is close to the setting of bottom edge of the heating tank body, the internal heating mechanism that is equipped with of heating tank, the one end of heating mechanism runs through to the outside of the heating tank body, the one end that the heating mechanism was kept away from to the heating tank body still is equipped with feed.

In foretell pitch heater, heating mechanism is including setting up the heating jar in the heating jar body, be equipped with heat supply mechanism in the heating jar, fixedly connected with driving motor on the heating jar body, the driving motor drive shaft run through the heating jar body and with the coaxial fixed connection of heating jar, go back coaxial fixedly connected with support ring on the heating jar, support ring gomphosis on the inner wall of the heating jar body and sliding connection with it, the one end that driving motor was kept away from to the heating jar is equipped with row material mechanism, it is connected with the feed inlet cooperation to arrange material mechanism.

In the asphalt heater, the heat supply tank is provided with two groups of spiral grooves which are oppositely arranged, the spiral grooves are symmetrically arranged by taking the center of the heat supply tank as a center, and the spiral propelling direction of the spiral grooves is close to the center of the heat supply tank

In foretell pitch heater, heat supply mechanism is including setting up first cavity and the second cavity in the heat supply jar, first cavity sets up through a plurality of circulation hole intercommunications with the second cavity, one of them the downthehole fixedly connected with immersible pump of circulation, first cavity and second cavity intussuseption are filled with heat-conducting liquid, fixedly connected with electric plate on the second cavity inner wall.

In the asphalt heater, the first chamber is internally provided with the reinforcing rib which is in a corrugated shape, the corrugated sections of the reinforcing rib are triangular, and the reinforcing rib is provided with a plurality of through holes.

In foretell pitch heater, it includes the dwang of coaxial fixed connection on the heat supply jar to arrange material mechanism, the coaxial fixedly connected with swivel becket of one end of dwang, be equipped with the bin outlet of being connected with the feed inlet cooperation on the swivel becket, bin outlet one end inner wall sets up towards the heat supply jar slope.

In foretell pitch heater, the coaxial water conservancy diversion piece that is equipped with on the dwang, the surface of water conservancy diversion piece is wavy, the one end that the water conservancy diversion piece deviates from the heat supply jar is equipped with annular spout, be equipped with a plurality of sliders, polylith in the annular spout the lateral wall fixed connection of slider and rotating ring.

In foretell pitch heater, feed mechanism includes the honeycomb duct of fixed connection on the lateral wall of heating jar body one end, fixedly connected with feeder hopper on the honeycomb duct, be equipped with the mechanism that opens and shuts in the honeycomb duct, the mechanism that opens and shuts extends to the bottom of the heating jar body perpendicularly, the honeycomb duct sets up with the feed inlet intercommunication.

In foretell pitch heater, the mechanism that opens and shuts includes the shell of fixed connection on the honeycomb duct lateral wall, the shell sets up with the honeycomb duct intercommunication, the bottom fixedly connected with telescopic link of shell, fixedly connected with open-close plate on the telescopic link, open-close plate extends to in the honeycomb duct and size phase-match with it, it is equipped with the spring still to overlap on the telescopic link.

In the above asphalt heater, the operating principle of the asphalt heater is as follows:

1) an operator can firstly pour all asphalt to be heated into the feed hopper, and then start the submersible pump and the electric heating plate, the electric heating plate firstly heats the filling liquid in the second cavity, and the submersible pump) carries out convection exchange on the filling liquid in the first cavity and the second cavity through the plurality of circulation holes, so that the heat supply tank is quickly heated to a set temperature;

2) then the driving motor is started to drive the heating tank and the rotating rod to rotate, the rotating rod rotates to drive the rotating ring to rotate at the same time, when the asphalt in the feeding hopper is collected by the discharge port on the rotating ring and is sent into the heating tank body in the subsequent rotation, the flow guide block can be poured to the position near the heating tank and spread to be in contact with the heating tank in a larger area under the rotation of the heating tank, and the asphalt is heated to the set temperature quickly under the heating of the heating tank;

3) use in discharging to external equipment through the passage afterwards, at the pivoted in-process, the strengthening rib also can provide certain internal support power to it when the heat supply jar rolls to effectual improve equipment's life reduces the effect of excessively influencing external heat supply because of structural strength simultaneously.

Compared with the prior art, the asphalt heater has the advantages that:

1. according to the invention, through the matching of the rotating ring, the discharge port and the heat supply tank, the effect of quantitatively and batchwise obtaining materials to be operated by utilizing the rotation of the rotating ring in a circulation rule is achieved, and the materials are rapidly heated in a manner of mutually rolling and laminating with the heat supply tank, so that the purpose of rapid heating is achieved, the operation efficiency of the equipment is effectively improved, meanwhile, the heat source of the equipment is single, the traditional pipeline is not required to be paved on a large scale, the wrapping phenomenon is not easy to occur, the stability of the equipment during use is improved, and meanwhile, the heat supply tank is completely arranged in the equipment and is not contacted with external substances, so that the heat waste is less, and the equipment is more environment-friendly.

2. The first cavity, the second cavity, the circulating holes and the reinforcing ribs are matched, so that the effect of quickly exchanging heat of liquid filled in the first cavity and the second cavity by the aid of the circulating holes is achieved, production operation can be quickly performed after the equipment is started, and in addition, the reinforcing ribs can provide certain internal supporting force for the heat supply tank when the heat supply tank rolls, so that the service life of the equipment is effectively prolonged, and the effect of excessively influencing external heat supply due to structural strength is reduced.

Drawings

FIG. 1 is a schematic diagram of the external structure of an asphalt heater according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the internal structure of FIG. 1;

FIG. 4 is a perspective view of FIG. 1;

FIG. 5 is an exploded schematic view of FIG. 2;

FIG. 6 is an enlarged view of a portion of FIG. 4 at A;

fig. 7 is a partially enlarged view at B in fig. 4.

In the figure, 1 heating tank body, 2 supporting frame, 3 material guiding pipe, 4 suction pump, 5 material inlet, 6 heating mechanism, 7 feeding mechanism, 8 heat supply tank, 9 heat supply mechanism, 10 driving motor, 11 supporting ring, 12 discharging mechanism, 13 first chamber, 14 second chamber, 15 circulating hole, 16 diving pump, 17 electric heating plate, 18 reinforcing rib, 19 perforation, 20 rotating rod, 21 rotating ring, 22 discharging hole, 23 flow guiding block, 24 annular sliding groove, 25 sliding block, 26 flow guiding pipe, 27 feeding hopper, 28 opening and closing mechanism, 29 shell, 30 telescopic rod, 31 opening and closing plate and 32 spring.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-7, an asphalt heater comprises a heating tank body 1, the inner bottom of the heating tank body 1 is concave, the concave range is controlled at a depth of 2-3cm, so that the asphalt inside the heating tank body can be discharged and used through a specific outlet, a support frame 2 is fixedly connected to the lower end of the heating tank body 1, a material guide pipe 3 is fixedly connected to the support frame 2 and is communicated with the inside of the heating tank body 1, a suction pump 4 is installed in the material guide pipe 3, the support frame 2 can be used for erecting the heating tank body 1 and can be installed on each platform, a feed inlet 5 which is communicated with the inside and the outside is formed in the inner wall of one end of the heating tank body 1, and the feed inlet 5 is.

The heating tank is characterized in that a heating mechanism 6 is arranged in the heating tank body 1, one end of the heating mechanism 6 penetrates through the heating tank body 1, the heating mechanism 6 comprises a heat supply tank 8 arranged in the heating tank body 1, the heat supply tank 8 is made of aluminum alloy and has good hardness and heat conductivity, a heat supply mechanism 9 is arranged in the heat supply tank 8, the heat supply mechanism 9 comprises a first cavity 13 and a second cavity 14 which are arranged in the heat supply tank 8, the space occupation ratio of the first cavity 13 to the second cavity 14 is 10:1, the first cavity 13 and the second cavity 14 are communicated through a plurality of circulation holes 15, a submersible pump 16 is fixedly connected in one circulation hole 15, heat conducting liquid is filled in the first cavity 13 and the second cavity 14, and the submersible pump can heat to 197 degrees centigrade.

Be equipped with strengthening rib 18 in the first cavity 13, strengthening rib 18 is the ripples form of breaking over, be triangle-shaped each other between the paragraph of its ripples, at the pivoted in-process, strengthening rib 18 also can provide certain internal support power to it when heating jar 8 rolls, thereby effectual improve equipment's life, it makes things convenient for heat conduction liquid to have seted up a plurality of perforation 19 on the strengthening rib 18 to flow, fixedly connected with electric plate 17 on the 14 inner walls of second cavity, electric plate 17 heats the filling liquid in the second cavity 14 earlier, immersible pump 16 comes first cavity 13 through a plurality of circulation holes 15, the filling liquid of second cavity 14 carries out the convection current exchange, thereby make heating jar 8 be heated to the temperature of settlement fast.

The heating tank body 1 is fixedly connected with a driving motor 10, a driving shaft of the driving motor 10 penetrates through the heating tank body 1 and is coaxially and fixedly connected with a heat supply tank 8, the heat supply tank 8 is also coaxially and fixedly connected with a support ring 11, the support ring 11 is embedded on the inner wall of the heating tank body 1 and is in sliding connection with the inner wall, the support ring 11 can better provide supporting force when the heat supply tank 8 rotates so as to enable the heat supply tank 8 to stably rotate, two groups of spiral grooves which are oppositely arranged are arranged on the heat supply tank 8, the two groups of spiral grooves are symmetrically arranged by taking the center of the heat supply tank 8 as the center, and the spiral propelling directions of the spiral grooves are close to the center of the heat supply tank 8, the flowing-in asphalt can be gradually screwed into the center direction of the heat supply tank 8 through the spiral grooves when the heat supply tank 8 rotates, meanwhile, the spiral grooves can be stressed and extruded, meanwhile, two sides can also contact with, simultaneously two sets of helicla flutes can be heated with pitch reciprocating cycle's promotion to guarantee the effect of being heated of pitch, better solution pitch be heated long drawback long consuming time slowly, the junction of two sets of helicla flutes is located near passage 3, thereby when opening the guide opening, reach the effect of deriving pitch to this position fast.

One end that driving motor 10 was kept away from to heat supply jar 8 is equipped with row material mechanism 12, it includes coaxial fixed connection dwang 20 on heat supply jar 8 to arrange material mechanism 12, the coaxial fixedly connected with swivel becket 21 of one end of dwang 20, the inner wall of swivel becket 21 and heat supply jar 8 is sealed to be laminated, be equipped with the bin outlet 22 of being connected with the cooperation of feed inlet 5 on the swivel becket 20, the slope of bin outlet 22 one end inner wall orientation heat supply jar 8 sets up, it is connected with the cooperation of feed inlet 5 to arrange material mechanism 12, the coaxial water conservancy diversion piece 23 that is equipped with on dwang 20, the surface of water conservancy diversion piece 23 is the wavy water conservancy diversion to the heating region of being convenient for with pitch water conservancy diversion, the one end that water conservancy diversion piece 23 deviates from heat supply jar 8 is equipped with annular chute 24, be equipped with a plurality of sliders 25 in the annular chute. The heat supply tank 8 can be started to rotate when the feeding port feeds materials, and then starts to feed materials after the feeding is finished.

The end of the heating tank body 1 far away from the heating mechanism 6 is also provided with a feeding mechanism 7, the feeding mechanism 7 comprises a guide pipe 26 fixedly connected with the side wall of the end of the heating tank body 1, the guide pipe 26 is fixedly connected with a feed hopper 27, the feed hopper 27 can store a large amount of asphalt to be operated at one time, an opening and closing mechanism 28 is arranged in the guide pipe 26, the opening and closing mechanism 28 vertically extends to the bottom of the heating tank body 1, the guide pipe 26 is communicated with the feed inlet 5, the opening and closing mechanism 28 comprises a shell 29 fixedly connected with the side wall of the guide pipe 26, the shell 29 is communicated with the guide pipe 26, the bottom of the shell 29 is fixedly connected with a telescopic rod 30, the telescopic rod 30 is fixedly connected with an opening and closing plate 31, the opening and closing plate 31 extends into the guide pipe 26 and is matched with the size of, while also further preventing internal heat loss. In addition, for the convenience of feeding, the asphalt can be preliminarily heated, and the heating tank body can be filled as much as possible in a certain flow state and a pressurizing mode.

When the asphalt heating device is used, an operator can firstly pour all asphalt to be heated into the feed hopper 27, then start the submersible pump 16 and the electric heating plate 17, the electric heating plate 17 firstly heats the filling liquid in the second chamber 14, the submersible pump 16 carries out convection exchange on the filling liquid in the first chamber 13 and the second chamber 14 through the plurality of circulating holes 15, so that the heating tank 8 is rapidly heated to a set temperature, then the driving motor 10 is started to drive the heating tank 8 and the rotating rod 20 to rotate, the rotating rod 20 rotates and simultaneously drives the rotating ring 21 to rotate, when the discharge port 22 on the rotating ring 21 collects the asphalt in the feed hopper 27 and sends the asphalt to the inside of the heating tank body 1 in subsequent rotation, the diversion block 23 can be poured to the vicinity of the heating tank 8 and spread a larger area to be contacted with the asphalt under the rotation of the heating tank 8, when the heating tank 8 rotates, the inflow asphalt can be gradually screwed into the center direction of the heating tank 8 through the spiral groove, simultaneously not only can the atress extrude in the helicla flute, both sides also can contact with heat supply jar 8 simultaneously, the area of being heated has been increased, further the speed that the pitch is heated has been accelerated, pitch rapid heating up to the settlement temperature under heat supply jar 8's heating, use in discharging to the external equipment through passage 3 afterwards, at the pivoted in-process, strengthening rib 18 also can provide certain internal support power to it when heat supply jar 8 rolls, thereby effectual improve equipment's life, reduce simultaneously and excessively influence the effect to outside heat supply because of structural strength.

Although terms such as the heating tank 1, the supporting frame 2, the material guiding pipe 3, the suction pump 4, the material inlet 5, the heating mechanism 6, the material feeding mechanism 7, the heat supplying tank 8, the heat supplying mechanism 9, the driving motor 10, the supporting ring 11, the discharging mechanism 12, the first chamber 13, the second chamber 14, the circulating hole 15, the submersible pump 16, the electric heating plate 17, the reinforcing rib 18, the perforation 19, the rotating rod 20, the rotating ring 21, the material discharging opening 22, the flow guide block 23, the annular chute 24, the sliding block 25, the flow guide pipe 26, the feed hopper 27, the opening and closing mechanism 28, the housing 29, the telescopic rod 30, the opening and closing plate 31, the spring 32, etc. are used more frequently, the possibility of using other terms is. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.