CN217313166U

CN217313166U - Automatic device that adds of anti-stripping agent of pitch

Info

Publication number: CN217313166U
Application number: CN202221145379.1U
Authority: CN
Inventors: 陈兴强; 丁涛; 杨宗虎; 贾银刚; 王金福; 朱作伦; 唐玮; 申辉
Original assignee: Ningxia Highway And Bridge Construction Co ltd
Current assignee: Ningxia Highway And Bridge Construction Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-30
Anticipated expiration: 2032-05-12

Abstract

The application discloses an automatic adding device of asphalt anti-stripping agent, when in actual use, the using amount of the asphalt anti-stripping agent and the development tank required to be selected can be preset according to the mixing ratio of the asphalt anti-stripping agent and the asphalt storage capacity of the development tank, the PLC control module controls the input pump to start and operate, the asphalt anti-stripping agent is conveyed into the metering tank and is weighed by the electronic scale at the bottom of the metering tank, when the weight of the asphalt anti-stripping agent in the metering tank reaches the preset using amount, the PLC control module controls the input pump to be closed, the output pump is opened and the pneumatic ball valve corresponding to the selected development tank is opened, so that the asphalt anti-stripping agent in the metering tank is added into the corresponding development tank, the adding amount accuracy of the asphalt anti-stripping agent can be improved through the process, the metering error caused by manual operation errors is avoided, the raw materials are saved, and simultaneously, the labor participation and the labor cost can be reduced, and the working efficiency is further improved.

Description

Automatic device that adds of anti-stripping agent of pitch

Technical Field

The application relates to the technical field of asphalt additive production and application, in particular to an automatic asphalt anti-stripping agent adding device.

Background

In the production and processing process of the modified asphalt, in order to improve the performance indexes of the asphalt mixture, such as durability, fatigue life resistance and the like, additives, such as rubber oil, an anti-stripping agent and the like, are often added to improve the comprehensive performance index of the asphalt mixture. The prior modified asphalt additive is directly added mainly by manually or manually operating a pump. The manual addition is to pour the large barrel of additive into the plastic bucket barrel by barrel and weigh the additive, and then lift the top opening of the development tank from the ground to add, and the process needs to be completed by cooperation of a plurality of people. When the delivery pump is used for adding, the adding amount is calculated firstly, and then the time for outputting a certain weight by the delivery pump is roughly calculated so as to determine the time for adding the total amount, and at least two persons are required to cooperate in the process of opening and closing the manually operated pump.

Therefore, the two adding modes have the problems of high labor intensity, low working efficiency, inaccurate adding amount and waste of raw materials no matter the adding is carried out by pure manpower or a conveying pump.

SUMMERY OF THE UTILITY MODEL

The application provides an automatic device that adds of anti-stripping agent of pitch has solved the problem that artifical intensity of labour in the traditional mode of adding is big, work efficiency is low, the addition is inaccurate, the raw materials is extravagant among the prior art.

In order to solve the technical problem, the application provides an automatic device that adds of anti-stripping agent of pitch, includes:

the system comprises a PLC control module, an input pump, a metering tank, an output pump and a plurality of development tanks, wherein each development tank is provided with a pneumatic ball valve, and the bottom of the outer side of each metering tank is provided with an electronic scale;

the PLC control module is in communication connection with the input pump, the electronic scale, the output pump and the pneumatic ball valve respectively, the input pump is communicated with the feeding hole of the metering tank, the discharging hole of the metering tank is connected with the output pump, and the discharging hole of the output pump is communicated with the feeding hole of each development tank respectively.

In a preferred embodiment, a stirring rod is rotatably arranged at the top of the metering tank through a bracket, a driving motor is fixed at the top of the stirring rod, and the lower end of the stirring rod penetrates through the bracket and extends into the metering tank.

In a preferred embodiment, a plurality of stirring blades are further fixed to the stirring rod, and each stirring blade is located in the metering tank.

The PLC control module is connected with the power supply through a power supply line, and the PLC control module is connected with the power supply line through a power supply line.

As a preferred embodiment, the PLC controller further comprises an alarm module, and the alarm module is in communication connection with the PLC control module.

As a preferred embodiment, the number of development pots is three.

In a preferred embodiment, the PLC control module is a Siemens S7-200 series control module.

In a preferred embodiment, the metering tank is a tapered corrosion-resistant tank body.

In a preferred embodiment, a stable support frame is further fixed on the metering tank.

In a preferred embodiment, the stabilizing support frame comprises a horizontal frame and a vertical frame, the vertical frame is vertically connected with the horizontal frame, and the metering tank is fixedly connected with the vertical frame;

the input pump and the output pump are both fixedly arranged on the horizontal frame.

Compared with the prior art, the automatic asphalt anti-stripping agent adding device comprises a PLC control module, an input pump, a metering tank, an output pump and a plurality of development tanks, wherein each development tank is provided with a pneumatic ball valve, and the bottom of the outer side of each metering tank is provided with an electronic scale; the PLC control module is respectively in communication connection with the input pump, the electronic scale, the output pump and the pneumatic ball valve, the input pump is communicated with the feeding port of the metering tank, the discharging port of the metering tank is connected with the output pump, and the discharging port of the output pump is respectively communicated with the feeding ports of the development tanks.

Therefore, when the adding device is applied in actual use, the use amount of the asphalt anti-stripping agent and a development tank required by selection can be preset according to the mixing ratio of the asphalt anti-stripping agent and the asphalt storage amount of the development tank, the input pump is controlled by the PLC control module to start and operate, the asphalt anti-stripping agent is conveyed into the metering tank, the electronic scale at the bottom of the metering tank is used for weighing, when the weight of the asphalt anti-stripping agent in the metering tank reaches the preset use amount, the input pump is controlled by the PLC control module to be closed, the output pump is controlled to be opened and the pneumatic ball valve corresponding to the selected development tank is opened, so that the weighed asphalt anti-stripping agent in the metering tank is added into the corresponding development tank, the adding accuracy of the asphalt anti-stripping agent can be improved through the process, the metering error caused by manual operation errors is avoided, raw materials are saved, and meanwhile, the manual participation degree and the labor cost can be reduced, thereby improving the working efficiency.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic structural view of an automatic asphalt anti-stripping agent adding device according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a stable supporting frame and a metering tank according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a metering tank according to an embodiment of the present invention.

In the figure, 1, a PLC control module; 2. an input pump; 3. a metering tank; 4. an output pump; 5. a development tank; 6. a pneumatic ball valve; 7. an electronic scale; 8. a distribution box; 9. a feed pipe; 10. an electromagnetic control valve; 11. a steel wire plastic pipe; 12. an output pipe; 13. the LED display screen can be touched; 14. an alarm module; 15. a support; 16. a stirring rod; 17. a drive motor; 18. a stirring blade; 19. stabilizing the support frame; 20. a horizontal frame; 200. a first horizontal bar; 201. a second horizontal bar; 21. a vertical frame; 210. a vertical rod; 211. a fixing frame; 22. an overhaul ladder; 23. a first delivery conduit.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

The core of this application is to provide an automatic device that adds of anti-stripping agent of pitch, has solved among the prior art problem that artifical intensity of labour is big, work efficiency is low, the addition is inaccurate, the raw materials is extravagant in traditional interpolation mode.

Fig. 1 is the embodiment of the utility model provides an automatic device schematic structure that adds of anti-spalling agent of pitch, fig. 2 is the embodiment of the utility model provides a connection structure schematic diagram of outrigger and metering tank, fig. 3 is the embodiment of the utility model provides a provided internal structure schematic diagram of metering tank.

As shown in fig. 1 to fig. 3, the PLC control module 1 is included, specifically, the PLC control module 1 mainly includes a controller, a programmer, a memory card, and various control switches, and certainly, the PLC control module 1 further includes other devices, and specific structures and working principles may refer to the prior art, and are not described in detail herein. On the basis of the above embodiment, as a preferred implementation mode, the PLC control module 1 may select a siemens S7-200 series control module, and the siemens S7-200 series control module has stable operation, small volume, high cost performance, and is convenient for operation and installation in an automatic control system. In the process of actual use, in order to improve the operation safety and prolong the service life of the PLC control module 1, the PLC control module 1 may be installed in the distribution box 8, and a time relay, an ac contactor, an air switch, and the like are further installed in the distribution box 8. The input pump 2, the electronic scale 7, the output pump 4 and the pneumatic ball valve 6 are all interconnected through cables by a distribution box 8, and finally the PLC control module 1 is set through operation to control. During actual operation, a feed inlet of the input pump 2 is communicated with a storage bin of the asphalt anti-stripping agent through a feed pipe 9, a discharge outlet of the input pump 2 is communicated with a feed inlet of the metering tank 3 through a first feed delivery pipe 23, an electromagnetic control valve 10 is arranged on the first feed delivery pipe 23, and the flow of the asphalt anti-stripping agent can be controlled by controlling the opening degree of the electromagnetic control valve 10. An electronic scale 7 is arranged on the outer side of the bottom of the metering tank 3, and the weight of the asphalt anti-stripping agent in the metering tank 3 can be weighed through the electronic scale 7.

In order to increase the feeding speed of the asphalt anti-stripping agent, on the basis of the above embodiment, as a preferable implementation mode, the measuring tank 3 can be set as a conical corrosion-proof tank body, correspondingly, the electronic scale 7 can be set at the bottom of the measuring tank 3 near the discharge hole, and the shape and the size of the measuring tank 3 can be determined according to actual conditions. In order to ensure that the asphalt anti-stripping agent is accurately measured, 3 gravity sensors can be arranged in the electronic scale 7 during actual design, the 3 gravity sensors are in communication connection with the PLC control module 1, the structure and the working principle of the gravity sensors can be referred to in the prior art, and the detailed description is omitted. Because the anti-stripping agent of pitch is liquid, consequently, for the convenience of operating personnel observes the transport condition of anti-stripping agent of pitch, during the installation, can link to each other through transparent steel wire plastic tubing 11 between metering tank 3 and the delivery pump 4, choose for use transparent steel wire plastic tubing 11 in addition because the steel wire has the effect of supporting with the gaining in strength, the flow rate of anti-stripping agent of pitch can be accelerated to transparent steel wire plastic tubing 11, pneumatic ball valve 6 is installed and is close to development tank 5 department at the discharge gate of delivery pump 4 and the output pipeline 12 that development tank 5 feed inlet is connected, be convenient for control each development tank 5. In practical use, the input pump 2 and the output pump 4 can be selected as the anti-corrosion gear pump, the anti-corrosion gear pump is low in cost and high in output performance, and the structure and the working principle of the anti-corrosion gear pump can be seen in the prior art. When the amount of the asphalt anti-stripping agent in the metering tank 3 weighed by the electronic scale 7 is equal to the preset amount in the PLC control module 1, the PLC control module 1 controls the input pump 2 to be closed, and controls the output pump 4 and the pneumatic ball valve 6 corresponding to the preselected development tank 5 to be opened, so that the asphalt anti-stripping agent in the metering tank 3 is accurately added into the preset development tank 5.

On the basis of the above embodiment, as a preferable implementation mode, a touchable LED display screen 13 is further included, and the touchable LED display screen 13 is in communication connection with the PLC control module 1. The quantity that is provided with the anti-stripping agent of pitch on the tangible LED display screen 13 sets up the button and 3 select buttons that develop jar 5, and the switch quantity on the operation panel has significantly reduced by tangible LED display screen 13, saves complicated cable connection for the operation is more humanized, and operating personnel can be directly through clicking the button of tangible LED display screen 13 to control whole operation flow, has realized PLC control module 1's visual function.

On the basis of the above embodiment, as a preferred implementation manner, the asphalt anti-stripping agent weighing system further comprises an alarm module 14, the alarm module 14 is in communication connection with the PLC control module 1, if the electronic scale 7 fails in the process of weighing the asphalt anti-stripping agent and cannot weigh the asphalt anti-stripping agent, and the PLC control module 1 does not receive the amount of the asphalt anti-stripping agent in the metering tank 3, controls the alarm module 14 to give an alarm to prompt relevant personnel to overhaul. The alarm module 14 may be a buzzer or an indicator light, and specifically, which one is selected as the alarm module 14 may be determined according to actual conditions when in use.

In order to prevent the asphalt anti-stripping agent from precipitating during the conveying and weighing processes, on the basis of the above embodiment, as a preferred embodiment, the top of the metering tank 3 is further provided with a stirring rod 16 through a support 15 in a rotating manner, the top of the stirring rod 16 is fixed with a driving motor 17, the lower end of the stirring rod 16 penetrates through the support and extends into the metering tank 3, preferably, the support 15 is arranged in an inverted U shape, the inverted U-shaped support 15 is fixedly welded to two ends of the tank body of the metering tank 3, during actual operation, the driving motor 17 drives the stirring rod 16 to rotate, the structure and the working principle of the driving motor 17 can be referred to the prior art, and detailed description is omitted here. In order to sufficiently mix the asphalt anti-stripping agent, on the basis of the above-mentioned embodiment, as a preferable implementation mode, a plurality of stirring blades 18 are provided on the stirring rod 16, the stirring blades 18 are all located in the measuring tank 3, the number of the stirring blades 18 can be determined according to actual conditions, and in actual use, the asphalt anti-stripping agent in the measuring tank 3 can be stirred by starting the driving motor 17 to drive the stirring rod 16 and each stirring blade 18 to rotate.

In order to improve the support stability and ease of maintenance of the metering tank 3, on the basis of the above-described embodiment, as a preferred embodiment, the metering tank 3 is further fixed with a stabilizing support frame 19, specifically, the metering tank 3 can be sleeved and fixed on the stabilizing support frame 19, as a preferred embodiment, the stabilizing support frame 19 comprises a horizontal frame 20 and a vertical frame 21, the vertical frame 21 is vertically connected with the horizontal frame 20, the input pump 2 and the output pump 4 are both fixedly arranged on the horizontal frame 20, specifically, the horizontal frame 20 comprises two first horizontal rods 200 and four second horizontal rods 201, the vertical frame 21 comprises four vertical rods 210, the metering tank 3 is fixedly welded on the four vertical rods 210 and an upper end fixing frame 211, in order to make the device convenient to install, remove and operate safely, the device adopts the integrated design comprehensively, and the input pump 2 and the output pump 4 are all intensively arranged on the horizontal frame 20. In practical use, the vertical frame 21 of the stabilizing support frame may also be provided with an access ladder 22 for accessing the metering tank 3 and the drive motor 17.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. An automatic device that adds of anti-stripping agent of pitch, its characterized in that includes:

the PLC control module is respectively in communication connection with the input pump, the electronic scale, the output pump and the pneumatic ball valve, the input pump is communicated with the feeding hole of the metering tank, the discharging hole of the metering tank is connected with the output pump, and the discharging hole of the output pump is respectively communicated with the feeding hole of each development tank.

2. The automatic adding device of the asphalt anti-stripping agent according to claim 1, characterized in that a stirring rod is rotatably arranged at the top of the metering tank through a support, a driving motor is fixed at the top of the stirring rod, and the lower end of the stirring rod penetrates through the support and extends into the metering tank.

3. The automatic adding device of the asphalt anti-stripping agent according to claim 2, characterized in that a plurality of stirring blades are further fixed on the stirring rod, and each stirring blade is located in the metering tank.

4. The automatic adding device of the asphalt anti-stripping agent as claimed in claim 1, further comprising a touchable LED display screen, wherein the touchable LED display screen is in communication connection with the PLC control module.

5. The automatic asphalt anti-stripping agent adding device according to claim 1, further comprising an alarm module, wherein the alarm module is in communication connection with the PLC control module.

6. The automatic asphalt anti-stripping agent adding device according to claim 1, wherein the number of the development tanks is three.

7. The automatic adding device of the asphalt anti-stripping agent according to any one of claims 1 to 6, characterized in that the PLC control module is a Siemens S7-200 series control module.

8. The automatic asphalt anti-stripping agent adding device according to claim 1, wherein the metering tank is a tapered corrosion-proof tank body.

9. The automatic asphalt anti-stripping agent adding device according to claim 8, wherein a stable support frame is further fixed on the metering tank.

10. The automatic adding device of the asphalt anti-stripping agent according to claim 9, characterized in that the stabilizing support frame comprises a horizontal frame and a vertical frame, the vertical frame is vertically connected with the horizontal frame, and the metering tank is fixedly connected with the vertical frame;