CN216171776U

CN216171776U - Asphalt emulsifying device

Info

Publication number: CN216171776U
Application number: CN202122405603.8U
Authority: CN
Inventors: 刘明; 黄宇
Original assignee: Sichuan Lutong Construction Group Co ltd
Current assignee: Sichuan Lutong Construction Group Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an asphalt emulsifying device, which comprises a box body and an agitating mechanism arranged in the box body, wherein a feeding hole and a discharging hole are formed in the box body; the speed reducing motor is arranged at the upper end of the box body, one end of the motor shaft is connected with the output end of the speed reducing motor, the other end of the motor shaft is connected with the side wall of the connecting rod, the connecting rod is transversely arranged in the box body, the two stirring pieces are vertically arranged, and the end parts of the two stirring pieces are respectively connected with the two ends of the connecting rod; the stirring part comprises a connecting part, a rotating rod, a first stirring blade and a first gear, and the stirring mechanism further comprises a supporting part, wherein the supporting part comprises a supporting rod and a second gear.

Description

Asphalt emulsifying device

Technical Field

The utility model relates to the technical field of asphalt, in particular to an asphalt emulsifying device.

Background

Asphalt is a material used in paving, and because the asphalt pavement has certain elasticity, the asphalt pavement has longer service life compared with a cement pavement, and when a vehicle runs on the asphalt pavement, the asphalt has lower oil consumption, is more beneficial to improving the vehicle speed, and has good and bad asphalt quality, wherein one of the key processing steps is the emulsification of the asphalt. The emulsified asphalt is an oil-in-water asphalt emulsion formed by melting asphalt and dispersing the asphalt in an aqueous solution containing an emulsifier in the form of fine droplets by a mechanical action.

The existing asphalt emulsifying device is transversely provided with a stirring device for stirring asphalt, a precipitation layer is easy to generate after the asphalt and an emulsifier are stirred, and horizontal stirring can only stir the same layer, so that the asphalt at the bottom layer is difficult to be fully mixed with the precipitation layer, and the asphalt is further insufficiently stirred.

SUMMERY OF THE UTILITY MODEL

The utility model provides an asphalt emulsifying device aiming at the problem of insufficient stirring of the existing asphalt emulsifying device, and the specific technical scheme is as follows:

an asphalt emulsifying device comprises a box body and a stirring mechanism arranged in the box body, wherein a feed inlet and a discharge outlet are formed in the box body, and the stirring mechanism comprises a speed reducing motor, a motor shaft, a connecting rod and two stirring pieces; wherein the content of the first and second substances,

the speed reducing motor is installed at the upper end of the box body, one end of the motor shaft is connected with the output end of the speed reducing motor, the other end of the motor shaft is connected with the side wall of the connecting rod, the connecting rod is transversely arranged inside the box body, the two stirring pieces are vertically arranged, and the end parts of the two stirring pieces are respectively connected with the two ends of the connecting rod;

the stirring part comprises a connecting part, a rotating rod, a first stirring blade and a first gear, one end of the connecting part is connected with the connecting rod, one end of the rotating rod is rotatably arranged at the other end of the connecting part, and the rotating rod is coaxially provided with the first gear;

the stirring mechanism further comprises a supporting piece, the supporting piece comprises a supporting rod and a second gear, one end of the supporting rod is installed at the bottom of the box body, the other end of the supporting rod is connected with the second gear, and the first gear is meshed with the second gear.

Optionally, the first stirring blade is a spiral blade.

Optionally, a second stirring blade is installed on the side wall of the supporting rod, and the second stirring blade is a helical blade with a rotation direction opposite to that of the first stirring blade.

Optionally, the connecting portion is connected with the rotating rod through a bearing.

Optionally, the feed inlet sets up the lateral wall of box, feed inlet internally mounted has feedstock channel, feedstock channel keeps away from the feeder hopper is installed to the other end of box.

Optionally, the outer wall of the feeding passage is provided with a heating element, and a heating wire is arranged inside the heating element.

Optionally, an inclined body is arranged at the bottom of the box body, and the discharge hole is located at the lower end of the inclined body.

Optionally, the discharge port is provided with a discharge valve for controlling the on-off of the discharge port.

Optionally, the upper end of the box body is further provided with an exhaust port, and activated carbon is arranged in the exhaust port.

Optionally, a heat insulation layer is arranged inside the box body.

The utility model has the following beneficial effects:

the embodiment of the application provides a pair of asphalt emulsification device, include the box and install the rabbling mechanism in the box inside, feed inlet and discharge gate have been seted up on the box, the rabbling mechanism includes gear motor, the motor shaft, connecting rod and two stirring pieces, still include support piece, mix the pitch after the hot melt with the emulsifier and pour into the device in the feed inlet, the stirring piece has been formed and has been rotated around the axis of motor shaft, the dwang revoluted the state of the axis rotation of dwang, stirring piece is vertical setting simultaneously, make the stirring of pitch more abundant, the layer of appearing of having avoided pitch and emulsifier stirring production.

Drawings

FIG. 1 is a schematic structural diagram of an asphalt emulsifying device according to the present application;

reference numerals: 1. a box body; 11. a feed hopper; 111. a heating member; 112. a feed channel; 12. an italic; 13. an exhaust port; 14. activated carbon; 15. a discharge port; 16. a discharge valve; 2. a stirring mechanism; 21. a reduction motor; 22. a motor shaft; 23. a connecting rod; 24. a connecting portion; 25. a bearing; 26. a first gear; 27. a second gear; 28. a support bar; 29. rotating the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. While the components of the 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, the features of the embodiments and examples described below may be combined with each other without conflict. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model.

Referring to fig. 1, an embodiment of the present application provides an asphalt emulsifying device, including a box 1 and a stirring mechanism 2 installed inside the box 1, where the box 1 is provided with a feeding port and a discharging port 15, and the stirring mechanism 2 includes a speed reduction motor 21, a motor shaft 22, a connecting rod 23, and two stirring members; the stirring device comprises a box body 1, a speed reducing motor 21, a motor shaft 22, a connecting rod 23, two stirring pieces and a stirring mechanism, wherein the speed reducing motor 21 is installed at the upper end of the box body 1, one end of the motor shaft 22 is connected with the output end of the speed reducing motor 21, the other end of the motor shaft 22 is connected with the side wall of the connecting rod 23, the connecting rod 23 is transversely arranged inside the box body 1, the two stirring pieces are vertically arranged, and the end parts of the two stirring pieces are respectively connected with the two ends of the connecting rod 23; the stirring piece comprises a connecting part 24, a rotating rod 29, a first stirring blade and a first gear 26, one end of the connecting part 24 is connected with the connecting rod 23, one end of the rotating rod 29 is rotatably arranged at the other end of the connecting part 24, and the first gear 26 is coaxially arranged on the rotating rod 29; the stirring mechanism 2 further comprises a supporting member, the supporting member comprises a supporting rod 28 and a second gear 27, one end of the supporting rod 28 is installed at the bottom of the box body 1, the other end of the supporting rod 28 is connected with the second gear 27, and the two first gears 26 are both meshed with the second gear 27.

According to the scheme, hot melted asphalt and an emulsifier are mixed and poured into the device through the feeding hole, the speed reducing motor 21 is started, the motor shaft 22 connected with the speed reducing motor 21 rotates and drives the connecting rod 23 to rotate, at the moment, the stirring parts arranged at two ends of the connecting rod 23 rotate around the axis of the motor shaft 22, the connecting part 24 and the rotating rod 29 are arranged in the stirring parts to rotate mutually, the second gear 27 is fixed inside the box body 1 through the supporting rod 28, the second gear 27 is meshed with the first gear 26 arranged on the rotating rod 29, the rotating rod 29 can also rotate around the axis of the rotating rod 29, a state that the stirring parts rotate around the axis of the motor shaft 22 and the rotating rod 29 rotates around the axis of the rotating rod 29 is formed, after stirring is finished, the stirring parts stop working, and the stirred asphalt is discharged out of the device through the discharging hole 15.

In the process, the stirring piece is vertically arranged, and the stirring piece revolves around the axis of the motor shaft 22 and rotates by the rotating rod 29, so that the asphalt is stirred more fully, and a precipitation layer generated by stirring the asphalt and the emulsifier is avoided.

In practical application, the first stirring blade can be in various forms, including a straight blade, a folded blade and a spiral blade, and the straight blade and the folded blade bear great resistance in the process of stirring the asphalt, so that the blades are easily broken, therefore, in the embodiment, the first stirring blade is preferably a spiral blade, the resistance of the blades in the stirring process is reduced, and the service life of the stirring piece is prolonged; meanwhile, the stirring area of the spiral blades can be wider, and the stirring effect of the stirring piece is improved.

As an alternative embodiment, as shown in fig. 1, a structure is provided in which a second stirring blade is mounted on a side wall of the support rod 28, and the second stirring blade is a helical blade having a direction opposite to that of the first stirring blade, and since the second stirring blade does not rotate, the rotation direction of the stirring member is opposite to that of the stirring member rotating around the support member, so that the directions of rotation of the two first stirring blades are the same, and the direction of rotation of the second stirring blade is opposite to that of the first stirring blade, and both the two first stirring blades are engaged with the second stirring blade.

This kind of mode of setting sets up second stirring vane on bracing piece 28, and second stirring vane and the meshing of two first stirring vane, makes at the stirring in-process, and the impact force that the pitch between first stirring vane and the second stirring vane received increases, has strengthened rabbling mechanism 2's stirring effect, can accomplish the mixing process between pitch and the emulsifier more fast simultaneously, has increased the mixing efficiency of pitch and emulsifier.

As an alternative embodiment, the connecting portion 24 is connected to the rotating rod 29 through the bearing 25, specifically, the connecting portion 24 is connected to an outer ring of the bearing 25, the rotating rod 29 is connected to an inner ring of the bearing 25, and the connecting portion 24 is connected to the rotating rod 29, so that the rotating connection between the connecting rod 23 and the rotating rod 29 is smoother, and the connecting portion 24 and the rotating rod 29 are prevented from being jammed.

As an alternative embodiment, the feeding port is arranged on the side wall of the box body 1, a feeding channel 112 is arranged inside the feeding port, and the other end of the feeding channel 112 far away from the box body 1 is provided with the feeding hopper 11, as shown in the structure of FIG. 1, one end of the feeding channel 112 located inside the box body 1 is inclined downwards, and the end of the feeding channel 112 located inside the box body 1 is not larger than the end of the second gear 27 close to the feeding port, so that when less asphalt needs to be emulsified, the asphalt is prevented from falling onto the second gear 27, and is not convenient to stir.

As an alternative embodiment, the heating member 111 is installed on the outer wall of the feeding passage 112, the heating wire is installed inside the heating member 111, and the heated asphalt is poured into the apparatus after being heated in advance, and it is possible to gradually cool the heated asphalt during transportation, thereby heating the asphalt in the feeding passage 112.

As an alternative embodiment, the bottom of the box body 1 is provided with the inclined body 12, the discharge hole 15 is positioned at the lower end of the inclined body 12, and after the asphalt and the emulsifier are mixed, the mixed asphalt flows to the discharge hole 15 from the high end of the inclined body 12 to the lower end of the inclined body 12 and is discharged out of the device through the discharge hole 15, so that the asphalt is conveniently discharged out of the device.

As an alternative embodiment, the discharge port 15 is provided with a discharge valve 16 for controlling the on-off state thereof, so that an operator can conveniently control the timing of the asphalt discharging device.

As an optional embodiment, the upper end of the box body 1 is further provided with an exhaust port 13, activated carbon 14 is arranged in the exhaust port 13, and in the asphalt stirring process, heated asphalt can generate waste gas, and people can affect the body after inhaling the gas, so the exhaust port 13 is arranged at the upper end of the box body 1, the exhaust port 13 is communicated with a waste gas treatment device through an exhaust pipeline, and the waste gas is pretreated through the activated carbon 14 of the exhaust port 13 before entering the waste gas treatment device for communication.

As optional embodiment, the inside heat preservation that is provided with of box 1 guarantees the inside temperature of device in the stirring process, prevents that pitch from solidifying.

It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An asphalt emulsifying device comprises a box body and a stirring mechanism arranged in the box body, wherein a feeding hole and a discharging hole are formed in the box body; wherein the content of the first and second substances,

2. The asphalt emulsifying device according to claim 1, wherein the first stirring blade is a helical blade.

3. The asphalt emulsifying device according to claim 2, wherein a second stirring blade is mounted on the side wall of the supporting rod, and the second stirring blade is a helical blade having a direction opposite to the direction of rotation of the first stirring blade.

4. The asphalt emulsifying device of claim 1, wherein the connecting portion is connected to the rotating rod through a bearing.

5. The asphalt emulsifying device of claim 1, wherein the feeding port is disposed on a side wall of the box body, a feeding channel is installed inside the feeding port, and a feeding hopper is installed at the other end of the feeding channel far away from the box body.

6. An asphalt emulsifying device according to claim 5, wherein a heating member is installed on the outer wall of the feeding passage, and a heating wire is provided inside the heating member.

7. The asphalt emulsifying device of claim 1, wherein the bottom of the tank body is provided with an inclined body, and the discharge port is positioned at the lower end of the inclined body.

8. An asphalt emulsifying device according to any one of claims 1 or 7, wherein the discharge port is provided with a discharge valve for controlling the on-off of the discharge port.

9. The asphalt emulsifying device according to claim 1, wherein an exhaust port is further formed at the upper end of the box body, and activated carbon is arranged in the exhaust port.

10. The asphalt emulsifying device according to claim 1, wherein an insulating layer is provided inside the tank.