CN212549061U

CN212549061U - Asphalt emulsifying equipment

Info

Publication number: CN212549061U
Application number: CN202020385227.3U
Authority: CN
Inventors: 侯雪芬; 宁月斌; 王诗华
Original assignee: Zhejiang Changxing Municipal Construction Co ltd
Current assignee: Zhejiang Changxing Municipal Construction Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-02-19
Anticipated expiration: 2030-03-24

Abstract

The utility model provides asphalt emulsifying equipment, which comprises an emulsifying barrel, an exhaust part, an emulsifying device and a temperature adjusting part, wherein the exhaust part and the temperature adjusting part are arranged at the top of the emulsifying barrel; the emulsification device includes driving motor, emulsification subassembly, stirring subassembly and heating member, driving motor is fixed set up in the top of emulsification bucket, the emulsification subassembly vertical set up in the inner chamber of emulsification bucket, the stirring subassembly is around locating the outside of emulsification subassembly, driving motor transmission drive emulsification subassembly and stirring subassembly, the heating member laminating the bottom of stirring subassembly sets up, the emulsification subassembly stretches into the below of heating member. Thoroughly disperse the pitch through utilizing high shear emulsification mechanism, carry out comprehensive heating to the pitch by the netted heating member of laying in emulsification barrel head portion simultaneously, realized thoroughly eliminating the graininess pitch of crystal, it is even to fuse.

Description

Asphalt emulsifying equipment

Technical Field

The utility model relates to a pitch processing technology field specifically is a pitch emulsification equipment.

Background

The emulsified asphalt is liquid asphalt which is produced by asphalt and an emulsifier under the action of a certain process and has oil-in-water or water-in-oil (who wants to see the kind of the emulsifier). The emulsified asphalt is road asphalt used at high temperature, and is dispersed into water by mechanical stirring and chemical stabilization (emulsification) to liquefy into a road building material with low viscosity and good fluidity at normal temperature. Can be used at normal temperature, or can be used together with cold and moist stone.

The patent document with the patent number of CN201820632416.9 discloses asphalt emulsification equipment, including asphalt emulsification chamber, the import chamber, the export chamber, the exhaust chamber, stirring part and temperature regulation part, be provided with the hybrid tube structure on the import chamber, the hybrid tube structure is by asphalt inlet pipe coupling spare, the asphalt import pipe, emulsifier aqueous solution import pipe coupling spare, emulsifier aqueous solution import pipe, emulsification chamber interface flange constitutes, the import chamber is located in emulsifier aqueous solution import pipe, the asphalt import pipe inserts intercommunication import chamber in the asphalt import pipe from one side of emulsifier aqueous solution import pipe, stirring part includes the screw stirring heating rod that transversely sets up in asphalt emulsification intracavity, temperature regulation part includes temperature detect probe, temperature display and temperature regulation ware, temperature regulation ware sets up the outer wall connection screw stirring heating rod in asphalt emulsification chamber, the exhaust chamber includes air inlet pipeline, the air outlet chamber is connected to the screw stirring heating rod, the air, Gas outlet pipeline and purifier.

The asphalt emulsifying device disclosed in the above patent only stirs asphalt and an emulsifier aqueous solution which enter an emulsifying chamber, and the heating part is limited, and the asphalt in the form of crystal particles cannot be eliminated.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a pitch emulsification equipment carries out thorough dispersion to pitch through utilizing high shear emulsification mechanism, heats the pitch comprehensively by the netted heating member of laying in emulsification barrel head portion simultaneously, has solved and has only stirred to the pitch and the emulsifier aqueous solution that get into the emulsification intracavity in the background art, and its heating position limitation, can not eliminate the problem of the granular pitch of crystal.

In order to achieve the above object, the utility model provides a following technical scheme:

an asphalt emulsifying device comprises an emulsifying barrel, an exhaust part, an emulsifying device and a temperature adjusting part, wherein the exhaust part and the temperature adjusting part are arranged at the top of the emulsifying barrel, and the emulsifying device is arranged in the emulsifying barrel;

the emulsification device includes driving motor, emulsification subassembly, stirring subassembly and heating member, driving motor is fixed set up in the top of emulsification bucket, the emulsification subassembly vertical set up in the inner chamber of emulsification bucket, the stirring subassembly is around locating the outside of emulsification subassembly, driving motor transmission drive emulsification subassembly and stirring subassembly, the heating member laminating the bottom of stirring subassembly sets up, the emulsification subassembly stretches into the below of heating member.

As an improvement, the emulsifying barrel is provided with a raw material inlet and a material outlet, the raw material inlet is arranged on one side of the top of the emulsifying barrel, the material outlet is arranged at the bottom of the emulsifying barrel, the raw material inlet is arranged to be a combined pipe structure, the combined pipe structure is composed of a bitumen inlet pipe and an emulsifier solution inlet pipe, and the bitumen inlet pipe is coated on the emulsifier solution inlet pipe.

As an improvement, the inner wall of the raw material inlet is provided with a heating wire.

As an improvement, the exhaust component includes:

the air inlet pipeline is communicated with the emulsifying barrel and is vertically arranged;

the air outlet pipeline is arranged at the top end of the air inlet pipeline; and

the purification component is provided with a cooling unit, a particle screening unit and an adsorption unit in sequence from the air inlet pipeline to the air outlet pipeline.

As an improvement, the particle screening unit is a screening filter screen, and the aperture of the screening filter screen is 400-600 meshes.

As an improvement, the emulsification component is a high shear emulsification mechanism.

As a refinement, the stirring assembly comprises:

two groups of stirring paddles are symmetrically arranged relative to the emulsifying component, the bottoms of the stirring paddles are arranged to be inclined planes, and the stirring paddles rotate to form a pot-shaped rotating surface with a concave middle part; and

the operation track is arranged to be a circular ring-shaped inner gear ring, the operation track is fixedly arranged on the emulsifying barrel, and the top end of the stirring paddle rotates along the engagement of the operation track and the gear.

As a modification, the paddle surface of the stirring paddle is provided with an arc-shaped curved surface, and the notch of the curved surface points to the advancing movement direction of the stirring paddle.

As an improvement, the heating element is a pot-shaped curved net with a concave middle part.

As an improvement, the mesh aperture of the heating element is 300-500 meshes.

The utility model discloses systematic beneficial effect lies in:

(1) the utility model thoroughly disperses the asphalt by utilizing the high-shear emulsification mechanism, and simultaneously, the reticular heating element laid at the bottom of the emulsification barrel comprehensively heats the asphalt, thereby thoroughly eliminating the granular asphalt and uniformly fusing;

(2) the utility model effectively collects and conveys the large asphalt particles falling on the heating element to the emulsifying component by utilizing the cambered surface shape arrangement of the stirring paddle, and has simple structure;

(3) the utility model discloses an utilize the heating member to set up to network structure, the liquid of its bottom can pierce through the mesh and erode to the heating member top to take away the pitch granule of heating member top and get into emulsification subassembly.

To sum up, the utility model has the advantages of the raw materials emulsification fuses thoroughly, misce bene, simple structure, is particularly useful for pitch processing technology field.

Drawings

FIG. 1 is a schematic view of the integral shaft of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the emulsification operation of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1:

as shown in fig. 1 to 5, an asphalt emulsifying apparatus includes an emulsifying barrel 1, an exhaust part 2, an emulsifying device 3 and a temperature adjusting part 4, wherein the exhaust part 2 and the temperature adjusting part 4 are disposed at the top of the emulsifying barrel 1, and the emulsifying device 3 is disposed in the emulsifying barrel 1;

emulsification device 3 includes driving motor 31, emulsification subassembly 32, stirring subassembly 33 and heating member 34, driving motor 31 fixed set up in the top of emulsification bucket 1, emulsification subassembly 32 vertical set up in the inner chamber of emulsification bucket 1, stirring subassembly 33 is around locating the outside of emulsification subassembly 32, driving motor 31 transmission drive emulsification subassembly 32 and stirring subassembly 33, heating member 34 laminates the bottom of stirring subassembly 33 sets up, emulsification subassembly 32 stretches into the below of heating member 34.

Further, be provided with raw materials import 11 and discharge gate 12 on the emulsification barrel 1, raw materials import 11 set up in one side at the top of emulsification barrel 1, discharge gate 12 set up in the bottom of emulsification barrel 1, raw materials import 11 sets up to the composite tube structure, and this composite tube structure comprises pitch import pipe 111 and emulsifier solution import pipe 112, pitch import pipe 111 cladding emulsifier solution import pipe 112.

Further, a heating wire 5 is arranged on the inner wall of the raw material inlet 11.

It should be noted that the heating wire 5 primarily heats the asphalt before flowing into the emulsifying barrel 1, so as to improve the fluidity thereof, and thus the raw material inlet is smooth.

Further, the exhaust component 2 includes:

the air inlet pipeline 21 is communicated with the emulsification barrel 1, and the air inlet pipeline 21 is vertically arranged;

the air outlet pipeline 22 is arranged at the top end of the air inlet pipeline 21; and

the purification component 23 is provided with a cooling unit 231, a particle screening unit 232 and an adsorption unit 233 in sequence from the air inlet pipeline 21 to the air outlet pipeline 22.

Further, the particle screening unit 232 is a screening filter screen, and the aperture of the screening filter screen is 400-600 meshes.

It should be noted that the particle screening unit 232 re-discharges the screened particles into the emulsification barrel for emulsification, so as to effectively reduce the waste of raw materials and air pollution.

Further, the emulsification component 32 is a high shear emulsification mechanism.

Further, the stirring assembly 33 includes:

two groups of stirring paddles 331 are symmetrically arranged relative to the emulsifying component 32, the bottom of each stirring paddle 331 is provided with an inclined surface, and the stirring paddles 331 rotate to form a pot-shaped rotating surface with a concave middle; and

the operation track 332 is a circular ring-shaped inner gear ring, the operation track 332 is fixedly arranged on the emulsification barrel 1, and the top end of the stirring paddle 331 rotates along the operation track 332 in a gear engagement manner.

Further, the paddle surface of the stirring paddle 331 is configured as an arc-shaped curved surface, and the notch of the curved surface points to the advancing movement direction of the stirring paddle 331.

It should be noted that the emulsification unit 32 absorbs the asphalt from the top, and removes the scattered small asphalt particles from the bottom, and the paddle 331 is configured to collect the raw material into the emulsification unit 32, which is beneficial to the efficient operation of the emulsification unit 32.

It is worth to be noted that the driving motor 31 drives the emulsifying component 32 and the stirring component 33 to move simultaneously, and the emulsifying component 32 and the stirring component 33 are in transmission connection through a two-stage coaxial speed reducing mechanism.

Further, the heating element 34 is configured as a pot-shaped curved net with a concave middle part.

Furthermore, the mesh aperture of the heating element 34 is 300-500 meshes.

It should be noted that the heating element 34 is configured as a mesh structure, and the aperture thereof is configured to block the passage of larger asphalt particles, while the liquid emulsified asphalt can penetrate through the mesh structure, so as to facilitate the liquid asphalt to wash away the asphalt particles.

It is worth mentioning that the heating element 34 covers the whole bottom section of the emulsification barrel 1, so that the heating effect of the asphalt is effectively improved, and the heating is uniform.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An asphalt emulsifying device is characterized in that: the device comprises an emulsification barrel (1), an exhaust part (2), an emulsification device (3) and a temperature regulation part (4), wherein the exhaust part (2) and the temperature regulation part (4) are arranged at the top of the emulsification barrel (1), and the emulsification device (3) is arranged in the emulsification barrel (1);

emulsification device (3) include driving motor (31), emulsification subassembly (32), stirring subassembly (33) and heating member (34), driving motor (31) fixed set up in the top of emulsification bucket (1), emulsification subassembly (32) vertical set up in the inner chamber of emulsification bucket (1), stirring subassembly (33) is around locating the outside of emulsification subassembly (32), driving motor (31) transmission drive emulsification subassembly (32) and stirring subassembly (33), heating member (34) laminating the bottom of stirring subassembly (33) sets up, emulsification subassembly (32) stretch into the below of heating member (34).

2. The asphalt emulsifying apparatus according to claim 1, wherein the emulsifying barrel (1) is provided with a raw material inlet (11) and a material outlet (12), the raw material inlet (11) is arranged at one side of the top of the emulsifying barrel (1), the material outlet (12) is arranged at the bottom of the emulsifying barrel (1), the raw material inlet (11) is arranged in a combined pipe structure, the combined pipe structure is composed of an asphalt inlet pipe (111) and an emulsifier solution inlet pipe (112), and the asphalt inlet pipe (111) covers the emulsifier solution inlet pipe (112).

3. An asphalt emulsifying apparatus according to claim 2, characterized in that the inner wall of the raw material inlet (11) is provided with heating wires (5).

4. An asphalt emulsifying apparatus according to claim 1, wherein the exhaust part (2) comprises:

the air inlet pipeline (21) is communicated with the emulsifying barrel (1), and the air inlet pipeline (21) is vertically arranged;

the air outlet pipeline (22), the air outlet pipeline (22) is arranged at the top end of the air inlet pipeline (21); and

the purification component (23) is sequentially provided with a cooling unit (231), a particle screening unit (232) and an adsorption unit (233) from the air inlet pipeline (21) to the air outlet pipeline (22).

5. The asphalt emulsifying apparatus according to claim 4, wherein the particle screening unit (232) is a screening filter, and the aperture of the screening filter is 400-600 mesh.

6. An asphalt emulsifying device according to claim 1, characterized in that the emulsifying component (32) is a high shear emulsifying mechanism.

7. An asphalt emulsifying device according to claim 1, characterized in that the stirring assembly (33) comprises:

the two groups of stirring paddles (331) are symmetrically arranged relative to the emulsifying component (32), the bottom of each stirring paddle (331) is provided with an inclined surface, and the stirring paddles (331) rotate to form a pot-shaped rotating surface with a concave middle; and

the emulsifying device comprises a running track (332), wherein the running track (332) is arranged to be a circular ring-shaped inner gear ring, the running track (332) is fixedly arranged on the emulsifying barrel (1), and the top end of the stirring paddle (331) rotates along the running track (332) in a gear engagement mode.

8. An asphalt emulsifying device according to claim 7, wherein the paddle surface of the stirring paddle (331) is configured as an arc-shaped curved surface, and the notch of the curved surface points to the advancing movement direction of the stirring paddle (331).

9. An asphalt emulsifying device in accordance with claim 1, wherein the heating element (34) is provided as a curved net in the shape of a pot with a concave center.

10. An asphalt emulsifying device according to claim 9, wherein the mesh aperture of the heating element (34) is 300-500 mesh.