CN215693450U - Stirring system for spraying rubber asphalt production - Google Patents

Abstract

The utility model relates to a stirring system for spraying rubber asphalt production, which comprises a reaction kettle, wherein a stirring blade is arranged in the reaction kettle, a driving motor fixed at the top of the reaction kettle drives the stirring blade to rotate, the stirring system also comprises an external circulation pipeline and a circulating pump, the circulating pump is connected into the external circulation pipeline, one end of the external circulation pipeline is communicated to the bottom of the reaction kettle, and the other end of the external circulation pipeline is communicated to the top of the reaction kettle. Utility model's an usage is, outer circulation pipeline and outer circulating pump can discharge the material that the reation kettle bottom subsides to the reation kettle top again, and the sedimentary material of reation kettle both sides wall department can realize the vertically circulation because of the action of gravity moreover, avoid subsiding or the uneven problem of material stirring that the layering leads to, improve material stirring quality.

Description

Stirring system for spraying rubber asphalt production

Technical Field

The utility model relates to the field of production of sprayed rubber asphalt, in particular to a stirring system for production of sprayed rubber asphalt.

Background

The rubberized asphalt is a novel waterproof material and is composed of anionic rubberized asphalt emulsion and a demulsifier. The current processing method of the anionic rubber asphalt emulsion is to stir and mix the raw materials in a reaction kettle.

However, when the anionic rubber asphalt emulsion is produced, the filling aid such as powder is added according to the requirement, and the stirring blades in the reaction kettle do not cling to the inner wall of the reaction kettle for stirring, so that the material may be settled in the production process, and the stirring at the bottom of the reaction kettle is uneven. When the anionic rubber asphalt emulsion raw material is stored, a layering phenomenon may occur, and if the dispersion is not uniform, a product quality problem may occur.

Therefore, a new stirring device for spraying rubber asphalt production is needed, which can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing stirring device for producing the sprayed rubber asphalt can generate material sedimentation and uneven stirring in the using process.

According to one aspect of the utility model, the stirring system for producing the sprayed rubber asphalt comprises a reaction kettle, wherein a stirring blade is arranged in the reaction kettle, a driving motor fixed at the top of the reaction kettle drives the stirring blade to rotate, the stirring system further comprises an external circulation pipeline and a circulating pump, the circulating pump is connected into the external circulation pipeline, one end of the external circulation pipeline is communicated to the bottom of the reaction kettle, and the other end of the external circulation pipeline is communicated to the top of the reaction kettle.

Through this scheme, outer circulation pipeline and outer circulating pump can discharge the material that the reation kettle bottom subsides to the reation kettle top again, and the sedimentary material of reation kettle both sides wall department can realize vertically circulation because of action of gravity moreover, avoids subsiding or the uneven problem of material stirring that the layering leads to, improves material stirring quality.

Preferably, a disperser is arranged at the top of the reaction kettle, a plurality of nozzles are arranged on the bottom surface of the disperser, and the external circulation pipeline is communicated into the disperser.

Through this scheme, the spout that the material passes through the deconcentrator bottom is dispersed blowout in the reation kettle, avoids discharging to same department and causes the material to pile up, influences the stirring effect.

Preferably, the disperser is annularly arranged in the middle of the top of the reaction kettle, and the external circulation pipeline is communicated to two ends of the top of the disperser.

Through this scheme, annular deconcentrator can evenly spray the material around to reation kettle, makes things convenient for stirring vane's stirring.

Preferably, two spouts are in one group, and two spouts in the same group are obliquely and oppositely arranged.

Through this scheme, two spout spun materials of the same group can strike each other, make it disperse more, further improve the homogeneity.

Preferably, the disperser is a straight pipe, the outer circulation pipeline is rotatably connected to the middle of the top of the disperser, and the nozzles are inclined towards one side of the disperser.

Through this scheme, the deconcentrator can rotate under the thrust of spout blowout material, realizes evenly spraying of material.

Preferably, a discharge opening is formed in the external circulation pipeline, a discharge valve is arranged on the discharge opening, and the discharge opening is arranged at the bottommost part of the reaction kettle; and a first material stopping valve is arranged between the discharge port and the circulating pump.

Through this scheme, reduce reation kettle's bottom opening, only can carry out the material through the bin outlet and discharge, reduce the material in the reation kettle and pile up, help the row of material to the greatest extent.

Preferably, a feed inlet is arranged between the first material stopping valve and the circulating pump, and a feed valve is arranged on the feed inlet.

According to the scheme, after the first material stopping valve and the discharge valve are closed, the feeding valve is opened, so that materials can be fed into the reaction kettle through the feeding hole under the action of the circulating pump, and the use convenience is improved; and air can be blown into the reaction kettle after the feed valve is opened so as to improve the pressure of the reaction kettle and discharge the materials smoothly.

Preferably, a second material stopping valve is arranged between the outlet of the circulating pump and the reaction kettle, a slag discharging port is arranged between the second material stopping valve and the circulating pump, and a slag discharging valve is arranged on the slag discharging port.

Through this scheme, arrange the material and accomplish to add the clear water in reation kettle and wash the back that finishes, close second and end material valve, feed valve and blow-off valve, open slag discharging valve and first and end the material valve, can discharge the waste residue in the reation kettle, further improve extrinsic cycle pipeline's application scope.

The system has the technical effects that the system is simple in structure, the uniformity of material stirring can be improved, the phenomena of material deposition and layering are avoided, feeding and discharging and slag discharging can be facilitated, and the convenience in production of spraying rubber asphalt is improved.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a schematic structural diagram of a stirring system for producing sprayed rubber asphalt according to an embodiment of the present invention.

Fig. 2 is a schematic bottom view of the dispenser of fig. 1.

Fig. 3 is a schematic view of the position structure of the nozzle in fig. 2.

Fig. 4 is a schematic structural view of a disperser in another embodiment.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

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, further discussion thereof is not required in subsequent figures.

Examples

As shown in fig. 1 to 4, the stirring system for rubber asphalt spraying production in this embodiment includes a reaction kettle 100, a stirring blade 110 is disposed in the reaction kettle 100, a driving motor 120 fixed to the top of the reaction kettle 100 drives the stirring blade 110 to rotate, an external circulation pipeline 210 and a circulation pump 220, the circulation pump 220 is connected to the external circulation pipeline 210, one end of the external circulation pipeline 210 is communicated to the bottom of the reaction kettle 100, and the other end of the external circulation pipeline 210 is communicated to the top of the reaction kettle 100.

Through this scheme of this embodiment, outer circulation pipeline 210 and outer circulating pump 220 can discharge reation kettle 100 top again with the material that reation kettle 100 bottom subsides, and reation kettle 100 both sides wall department sedimentary material can realize the vertically circulation because of the action of gravity moreover, avoids subsiding or the uneven problem of material stirring that the layering leads to, improves material stirring quality.

In this embodiment or other embodiments, a disperser 130 is disposed at the top of the reaction kettle 100, a plurality of nozzles 131 are disposed on the bottom surface of the disperser 130, and the external circulation pipeline 210 is communicated to the disperser 130. The material is dispersed and sprayed out towards the reaction kettle 100 through the nozzle 131 at the bottom of the disperser 130, so that the material accumulation and the influence on the stirring effect caused by the discharge to the same position are avoided.

In this embodiment or other embodiments, the disperser 130 is annularly disposed in the middle of the top of the reaction kettle 100, and the external circulation pipeline 210 is communicated to the two ends of the top of the disperser 130. Annular deconcentrator 130 can evenly spray the material around reation kettle 100's inside, makes things convenient for stirring vane 110's stirring, improves the homogeneity of stirring.

In this embodiment or other embodiments, the two nozzles 131 are in one group, the two nozzles 131 in the same group are arranged in opposite directions in an inclined manner, and the materials ejected from the two nozzles 131 in the same group can impact each other, so that the materials are more dispersed, and the uniformity is further improved.

In another embodiment, the disperser 130 is a straight pipe, the outer circulation pipeline 210 is rotatably connected to the middle of the top of the disperser 130, the nozzles 131 are all inclined towards one side of the disperser 130, and the disperser 130 can rotate under the thrust of the material sprayed from the nozzles 131, so as to achieve uniform spraying of the material. Wherein, the end of the external circulation pipeline 210 is provided with a rotary pipeline joint, and the disperser 130 is communicated with the external circulation pipeline 210 through the rotary pipeline joint.

In this embodiment or other embodiments, a discharge opening 231 is disposed on the external circulation pipeline 210, a discharge valve 230 is disposed on the discharge opening 231, and the discharge opening 231 is disposed at the bottommost portion of the reaction kettle 100; a first material stop valve 240 is arranged between the discharge opening 231 and the circulating pump 220. Reduce reation kettle 100's bottom opening, only can carry out the material through bin outlet 231 and discharge, reduce the material in reation kettle 100 and pile up, help the row of material to the greatest extent.

In this embodiment or other embodiments, a feeding hole 251 is disposed between the first material stopping valve 240 and the circulating pump 220, and a feeding valve 250 is disposed on the feeding hole 251. After the first material stopping valve 240 and the discharge valve 230 are closed, the feeding valve 250 is opened, so that the material can be fed into the reaction kettle 100 through the feeding hole 251 under the action of the circulating pump 220, the reaction kettle 100 does not need to be opened at the top for feeding, and the use convenience is improved; the feed valve 230 and the discharge valve 230 may be opened, the first material stop valve 240 may be closed, and air may be blown into the reaction vessel 100 through the feed valve 230 to increase the pressure of the reaction vessel 100, so that the material may be smoothly discharged.

In this embodiment or other embodiments, a second material stop valve 260 is disposed between the outlet of the circulation pump 220 and the reaction kettle 100, a slag discharge port 271 is disposed between the second material stop valve 260 and the circulation pump 220, and a slag discharge valve 270 is disposed on the slag discharge port 271. After the discharging is completed and the clean water is added into the reaction kettle 100 to clean, the second material stop valve 260, the feeding valve 250 and the discharging valve 230 are closed, the slag discharge valve 270 and the first material stop valve 240 are opened, and waste residues in the reaction kettle 100 can be discharged after the circulating pump 220 is started, so that the application range of the external circulating pipeline is further expanded.

The technical effect of this embodiment lies in, this system simple structure not only can improve the homogeneity of material stirring, avoids the emergence of material deposit and layering phenomenon, can also make things convenient for the business turn over material and arrange the sediment, has improved the convenience of spraying rubber asphalt production.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (8)

1. The stirring system for spraying the rubber asphalt comprises a reaction kettle, wherein stirring blades are arranged in the reaction kettle and are fixed on a driving motor at the top of the reaction kettle to drive the stirring blades to rotate.

2. The stirring system for producing sprayed rubberized asphalt according to claim 1, wherein a disperser is disposed at a top portion of the reaction kettle, a plurality of nozzles are disposed on a bottom surface of the disperser, and the external circulation pipeline is communicated to the disperser.

3. The stirring system for producing sprayed rubberized asphalt according to claim 2, wherein the disperser is annularly arranged in the middle of the top of the reaction kettle, and the external circulation pipeline is communicated to two ends of the top of the disperser.

4. The stirring system for producing sprayed rubberized asphalt according to claim 3, wherein the two nozzles are grouped, and the two nozzles in the same group are arranged obliquely and oppositely.

5. The stirring system for producing sprayed rubberized asphalt according to claim 2, wherein the disperser is a straight pipe, the external circulation pipeline is rotatably connected to the middle of the top of the disperser, and the nozzles are all inclined toward one side of the disperser.

6. The stirring system for producing the sprayed rubberized asphalt according to claim 1, wherein a discharge port is arranged on the external circulation pipeline, a discharge valve is arranged on the discharge port, and the discharge port is arranged at the bottommost part of the reaction kettle; and a first material stopping valve is arranged between the discharge port and the circulating pump.

7. The stirring system for producing sprayed rubberized asphalt according to claim 6, wherein a feed port is provided between the first material stopping valve and the circulating pump, and a feed valve is provided on the feed port.

8. The stirring system for producing sprayed rubber asphalt according to claim 7, wherein a second material stopping valve is arranged between the outlet of the circulating pump and the reaction kettle, a slag discharging port is arranged between the second material stopping valve and the circulating pump, and a slag discharging valve is arranged on the slag discharging port.

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