CN216440634U

CN216440634U - Modified asphalt reation kettle uses high-efficient heat-transfer device

Info

Publication number: CN216440634U
Application number: CN202123263865.1U
Authority: CN
Inventors: 刘冠麟; 王家乡; 黄军; 杨凯元
Original assignee: Yunnan Xincheng Waterproof Technology Co Ltd
Current assignee: Yunnan Xincheng Waterproof Technology Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-06
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a high-efficiency heat conducting device for a modified asphalt reaction kettle, which comprises a reaction kettle body, wherein one side of the reaction kettle body is provided with an induction heater, the induction heater comprises a control box and an induction heating coil connected with the control box, a ceramic liner is arranged in the reaction kettle body, a cavity is formed between the outer wall of the ceramic liner and the inner wall of the reaction kettle body, the induction heating coils are uniformly arranged in the cavity, the top of the reaction kettle body is provided with a motor, and the output end of the motor is provided with a stirring assembly positioned in the ceramic liner. This heat conduction device adopts is sensible heat heating principle, has replaced traditional heat pipe structure to come to carry out rapid heating to material (modified asphalt) in the reation kettle, heats the metalwork that plays the stirring effect in the ceramic inner bag, both can play the effect of stirring material, can carry out the material again and heat, and the metalwork fully contacts with the material when rotating moreover, and it is fast to heat up, non-deformable and damage, the even and time of heating are short.

Description

Modified asphalt reation kettle uses high-efficient heat-transfer device

Technical Field

The utility model relates to the technical field of waterproof coiled material production equipment, in particular to a high-efficiency heat conduction device for a modified asphalt reaction kettle.

Background

When the modified asphalt waterproof coiled material is produced, the base is firstly impregnated with the modified asphalt, then the upper surface and the lower surface of the base are coated with the SBS modified asphalt, and finally the outer surface of the SBS modified asphalt layer is coated with the isolation material (PE, fine sand, shale or aluminum foil). The modified asphalt is an asphalt binder prepared by adding external additives (modifiers) such as rubber, resin, high molecular polymer, ground rubber powder or other fillers or by adopting measures such as mild oxidation processing of the asphalt and the like, so that the performance of the asphalt or the asphalt mixture is improved. The modified asphalt is usually processed by taking asphalt as a raw material, adding a certain proportion of a modifier, uniformly dispersing the modifier in the asphalt under the actions of shearing, stirring and the like of a reaction kettle, simultaneously adding a certain proportion of a special stabilizer to form a blending material, and modifying the asphalt by utilizing the good physical properties of the modifier.

In the prior art, a traditional reaction kettle heats modified asphalt by introducing a heat-conducting medium into a heat-conducting pipe and stirs the modified asphalt by a stirring shaft, but the heating mode of the heat-conducting pipe has the following problems that 1, the heating position of the heat-conducting pipe is fixed, and the heating effect of the modified asphalt is general; 2. the heat conduction pipe is frequently required to be cleaned and maintained; 3. after the heat conduction pipe is subjected to external force applied by asphalt in a motion state, the heating pipe is often deformed or damaged, and the phenomenon of heat conduction medium leakage occurs. The production efficiency of the reaction kettle is greatly influenced by the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency heat conduction device for a modified asphalt reaction kettle, and aims to solve the problems that the reaction kettle has a common heating effect, a heat conduction pipe is easy to deform or damage, a heat conduction medium leaks, and the production efficiency of the reaction kettle is greatly influenced.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a modified asphalt is high-efficient heat-transfer device for reation kettle, includes the reation kettle body, one side of reation kettle body is provided with induction heater, induction heater include the control box and with the induction heating coil that the control box is connected, this internal ceramic inner bag that is provided with of reation kettle, the outer wall of ceramic inner bag with be formed with the cavity between the inner wall of reation kettle body, induction heating coil evenly sets up in the cavity, the top of reation kettle body is provided with the motor, the output of motor is installed and is located stirring subassembly in the ceramic inner bag.

The further technical scheme is as follows: the stirring assembly comprises a main shaft, auxiliary shafts and annular reinforcing ribs, the main shaft is vertically arranged, one end of the main shaft is connected with the output end of the motor, the auxiliary shafts are annularly arranged and vertically arranged, one end of each auxiliary shaft is connected with the outer wall of the main shaft, and the annular reinforcing ribs are uniformly arranged on the auxiliary shafts.

The further technical scheme is as follows: the stirring component is made of carbon steel.

The further technical scheme is as follows: and the annular reinforcing ribs are provided with turning plates.

The further technical scheme is as follows: the turning plate is of a plow structure.

The further technical scheme is as follows: one side of reation kettle body is provided with hydrologic cycle mechanism, hydrologic cycle mechanism includes insulating tube, water pump and holding water box, holding water box's play water end passes through the insulating tube with the end intercommunication of intaking of water pump, the play water end of water pump passes through the insulating tube with the cavity intercommunication, holding water box's the end of intaking pass through the insulating tube with the cavity intercommunication.

The further technical scheme is as follows: the induction heating coil is a copper pipe, and the copper pipe is communicated with the heat-insulating pipeline, the water pump and the heat-insulating water tank in sequence to form a closed loop.

Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:

the utility model provides a high-efficiency heat conducting device for a modified asphalt reaction kettle, which adopts a heat sensing heating principle, replaces the traditional heat conducting pipe structure to quickly heat materials (modified asphalt) in the reaction kettle, heats metal pieces with stirring effect in a ceramic liner, can play a role of stirring the materials and also can heat the materials, and the metal pieces are fully contacted with the materials when rotating, so that the temperature rise is fast, the deformation and the damage are not easy, the heating is uniform, and the time is short; and the heating temperature of the heat conduction device is stable, the adjustment is convenient, and the induction heating coils which do work on the metal piece are independently arranged, so that the maintenance is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a high-efficiency heat conducting device for a modified asphalt reaction kettle according to the present invention

Reference numerals: 1. a reaction kettle body; 2. an induction heater; 21. a control box; 22. an induction heating coil; 3. a ceramic inner container; 4. an electric motor; 5. a stirring assembly; 51. a main shaft; 52. a counter shaft; 53. an annular reinforcing rib; 6. a water circulation mechanism; 61. a heat-insulating pipeline; 62. a water pump; 63. a heat preservation water tank; 7. a cavity; 8. and (4) turning over the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

in this embodiment, as shown in fig. 1, a high-efficiency heat conducting device for a modified asphalt reaction kettle has the following structure: one side of reation kettle body 1 is provided with induction heater 2, according to actual demands such as the heat time speed, specifically select low, in, induction heater 2 of high frequency, induction heater 2 includes control box 21 and the induction heating coil 22 that is connected with control box 21, be provided with ceramic inner bag 3 in the reation kettle body 1, be formed with cavity 7 between ceramic inner bag 3's the outer wall and reation kettle body 1's the inner wall, induction heating coil 22 evenly sets up in cavity 7, reation kettle body 1's top is provided with motor 4, stirring subassembly 5 that is arranged in ceramic inner bag 3 is installed to motor 4's output.

The working process of the utility model is as follows: after asphalt and other materials are put into the ceramic inner container 3, the motor 4 is started to drive the stirring assembly 5 to stir the materials, the current of the induction heating coil 22 is switched on through the control box 21, the current generates a magnetic field through the induction heating coil 22, when magnetic lines in the magnetic field pass through the stirring assembly 5, the stirring assembly 5 automatically and rapidly generates heat, then the materials are reheated during stirring, satisfactory temperature can be achieved in a short time, and the temperature is not allowed to exceed the standard temperature of the asphalt. The heat conduction device adopts a heat sensing heating principle, replaces a traditional heat conduction pipe structure to quickly heat materials (modified asphalt) in a reaction kettle, heats metal pieces with stirring effect in a ceramic liner, can play a role of stirring the materials and can also heat the materials, and the metal pieces are fully contacted with the materials when rotating, so that the temperature is quickly raised, the metal pieces are not easy to deform and damage, the heating is uniform and the time is short; and the heating temperature of the heat conduction device is stable, the adjustment is convenient, and the induction heating coils which do work on the metal piece are independently arranged, so that the maintenance is convenient.

Preferably, the stirring assembly 5 is made of carbon steel. The stirring assembly 5 comprises a main shaft 51, a secondary shaft 52 and annular reinforcing ribs 53, wherein the main shaft 51 is vertically arranged, one end of the main shaft 51 is connected with the output end of the motor 4, the secondary shafts 52 are annularly arranged and vertically arranged, one end of the secondary shaft 52 is connected with the outer wall of the main shaft 51, and the annular reinforcing ribs 53 are uniformly arranged on the secondary shaft 52.

The more the auxiliary shafts 52 are, the more the heating to the material is fast, the more the effect is obvious, the annular reinforcing ribs 53 are for preventing the auxiliary shafts 52 from deforming under stress when rotating.

Preferably, the annular reinforcing rib 53 is provided with a flap 8. The turning plate 8 is of a plough structure, and can be a furrow plough or the like.

When the annular reinforcing ribs 53 rotate, the materials can be turned over from inside to outside through the turning plates 8, the materials are heated uniformly, and the heating effect is improved.

Example two:

shown in this embodiment, one side of reation kettle body 1 is provided with water circulation mechanism 6, and water circulation mechanism 6 includes insulating tube 61, water pump 62 and holding water box 63, and holding water box 63's play water end passes through insulating tube 61 and water pump 62's the end intercommunication of intaking, and the play water end of water pump 62 passes through insulating tube 61 and cavity 7 intercommunication, and holding water box 63's the end of intaking passes through insulating tube 61 and cavity 7 intercommunication.

The water circulation mechanism 6 can cool down the induction heating coil 22 on one hand, and can also store redundant heat for next production, energy conservation and equipment protection.

Preferably, the induction heating coil 22 is a copper pipe, and the copper pipe is sequentially communicated with the heat preservation pipeline 61, the water pump 62 and the heat preservation water tank 63 and forms a closed loop circuit.

The heat preservation pipeline 61 can be provided with a branch pipeline which is communicated with the induction heating coil 22 to cool the inside of the induction heating coil 22 and collect waste heat, so that the safety of the equipment is further ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a modified asphalt is high-efficient heat conduction device for reation kettle, includes reation kettle body (1), one side of reation kettle body (1) is provided with induction heater (2), induction heater (2) including control box (21) and with induction heating coil (22) that control box (21) are connected, its characterized in that: be provided with ceramic inner bag (3) in reation kettle body (1), the outer wall of ceramic inner bag (3) with be formed with cavity (7) between the inner wall of reation kettle body (1), induction heating coil (22) evenly set up in cavity (7), the top of reation kettle body (1) is provided with motor (4), the output of motor (4) is installed and is located stirring subassembly (5) in ceramic inner bag (3).

2. The high-efficiency heat conduction device for the modified asphalt reaction kettle according to claim 1, is characterized in that: the stirring assembly (5) comprises a main shaft (51), an auxiliary shaft (52) and annular reinforcing ribs (53), wherein the main shaft (51) is vertically arranged, one end of the main shaft is connected with the output end of the motor (4), the auxiliary shaft (52) is annularly arranged and vertically arranged, one end of the auxiliary shaft (52) is connected with the outer wall of the main shaft (51), and the annular reinforcing ribs (53) are uniformly arranged on the auxiliary shaft (52).

3. The high-efficiency heat conduction device for the modified asphalt reaction kettle according to claim 2, is characterized in that: the stirring component (5) is made of carbon steel.

4. The high-efficiency heat conduction device for the modified asphalt reaction kettle according to claim 2, is characterized in that: and a turning plate (8) is arranged on the annular reinforcing rib (53).

5. The high-efficiency heat conduction device for the modified asphalt reaction kettle according to claim 4, is characterized in that: the turning plate (8) is of a plow structure.

6. The high-efficiency heat conduction device for the modified asphalt reaction kettle according to claim 1, is characterized in that: one side of reation kettle body (1) is provided with water circulation mechanism (6), water circulation mechanism (6) are including heat preservation pipeline (61), water pump (62) and holding water box (63), the play water end of holding water box (63) passes through heat preservation pipeline (61) with the end intercommunication of intaking of water pump (62), the play water end of water pump (62) passes through heat preservation pipeline (61) with cavity (7) intercommunication, the end of intaking of holding water box (63) passes through heat preservation pipeline (61) with cavity (7) intercommunication.

7. The high-efficiency heat conduction device for the modified asphalt reaction kettle according to claim 6, is characterized in that: the induction heating coil (22) is a copper pipe, and the copper pipe is sequentially communicated with the heat insulation pipeline (61), the water pump (62) and the heat insulation water tank (63) to form a closed loop.