CN216809439U - Asphalt overflow alarm recovery system - Google Patents
Asphalt overflow alarm recovery system Download PDFInfo
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- CN216809439U CN216809439U CN202220161869.4U CN202220161869U CN216809439U CN 216809439 U CN216809439 U CN 216809439U CN 202220161869 U CN202220161869 U CN 202220161869U CN 216809439 U CN216809439 U CN 216809439U
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Abstract
The utility model provides an asphalt overflow alarm recovery system, which comprises: the asphalt tank is provided with an overflow pipe; the conveying pump is connected with the asphalt tanks through conveying pipes so as to convey asphalt into the asphalt tanks; the overflow pipe is correspondingly communicated with the recovery tank through the collecting pipe so as to concentrate the asphalt flowing out of the overflow pipe; the asphalt overflow alarm triggering device is arranged on each overflow pipe so as to detect whether the asphalt overflows through the overflow pipes; the sound and light alarm is used for sending out warning information; and the controller is correspondingly connected with the asphalt overflow alarm triggering device, the alarm and the delivery pump. The overflowing asphalt is intensively recycled and reused, so that the danger of personnel scalding accidents, construction cost increase, environmental and atmospheric pollution and the like caused by asphalt overflow is avoided, and the method has remarkable contribution to high-quality and high-efficiency economic benefits, safety, environmental protection, energy conservation and other social benefits.
Description
Technical Field
The utility model belongs to the technical field of asphalt material conveying, and particularly relates to an asphalt overflow alarm recovery system.
Background
The last decade of china has brought about remarkable achievements in economic growth and poverty reduction, the important achievement of which is the development of infrastructure, especially traffic infrastructure. The asphalt highway is an important infrastructure for the development of modern economy and society and an important foundation for constructing the modernization of traffic. The asphalt highway, as a car of modern traffic, is a representative of speed and efficiency, and also becomes one of important signs for measuring the modernization of national economy, therefore, asphalt is one of the important raw materials of asphalt concrete, the safety, the economy and the environmental protection of the use of asphalt also directly determine the quality, the cost and the environmental protection economy of asphalt pavement construction, but in the stirring production of asphalt concrete, because the high-temperature asphalt overflows from the asphalt horizontal tank and is not found and treated in time in a short time, the accidents that personnel are scalded by the high-temperature asphalt are caused, a large amount of asphalt raw materials are wasted (several tons of asphalt can be wasted within a few minutes according to the measurement and calculation of the pumping flow rate of the asphalt), the pollution of the asphalt to the environment and the air pollution are caused, and the occupational health of operators is harmed by smoke emitted by the overflowing asphalt.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide an asphalt overflow alarm recovery system.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an asphalt overflow alarm recovery system comprising:
the asphalt tank is provided with an overflow pipe;
the conveying pump is connected with a plurality of asphalt tanks through conveying pipes so as to convey asphalt into the asphalt tanks;
the overflow pipe is correspondingly communicated with the recovery tank through the collecting pipe so as to concentrate the asphalt flowing out of the overflow pipe;
the asphalt overflow alarm triggering device is arranged on each overflow pipe so as to detect whether asphalt overflows through the overflow pipes or not;
the alarm is used for sending out warning information;
and the controller is correspondingly connected with the asphalt overflow alarm triggering device, the alarm and the delivery pump.
Preferably, the recovery system further comprises an asphalt discharge tank, the feed end of the conveying pump is correspondingly connected to the asphalt discharge tank, and the discharge end of the conveying pump is correspondingly connected to the conveying pipe.
Preferably, the recovery tank is correspondingly communicated with the asphalt unloading tank through a recovery pipe;
the recycling tank is internally provided with a limiting buoy, a position sensor is arranged on the limiting buoy to sense the position of the limiting buoy, and the position sensor is correspondingly connected to the controller.
Preferably, a heat conduction oil pipe is further arranged in the recovery tank, and the heat conduction oil pipe in the recovery tank extends spirally along the inner wall of the recovery tank.
Preferably, an interlayer is arranged outside the collecting pipe, a feeding hole and a discharging hole are respectively formed in the interlayer corresponding to two ends of the collecting pipe, and the feeding hole is correspondingly communicated with the heat conduction oil pipe.
Preferably, the collecting pipe is a multi-section pipe body, and any two adjacent pipe bodies are connected through a flange.
Preferably, the alarm comprises a first alarm and a second alarm, one first alarm being provided on each of the asphalt tanks, the second alarm being placed in the operating room.
Preferably, the first alarm and the second alarm are both acousto-optic warning devices.
Preferably, a plurality of the asphalt tanks are connected in parallel between the conveying pipe and the collecting pipe, wherein an electric valve is arranged between the asphalt tanks and the conveying pipe.
Preferably, the electrically operated valve is correspondingly connected to the controller.
Has the advantages that: the overflowing asphalt is intensively recycled and reused, so that the danger of personnel scalding accidents, construction cost increase, environmental and atmospheric pollution and the like caused by asphalt overflow is avoided, and the method has remarkable contribution to high-quality and high-efficiency economic benefits, safety, environmental protection, energy conservation and other social benefits.
Set up the siren, control delivery pump and siren through the controller, when taking place the pitch overflow toward the pitch jar body, in time send out a department to report to the police, inform field operation personnel and operating room operating personnel to handle in time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. Wherein:
FIG. 1 is a schematic diagram of a recovery system according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection of the recovery tank to the asphalt discharge tank in the embodiment of the present invention.
In the figure: 1. a delivery pipe; 2. an asphalt tank; 3. a first alarm; 4. an overflow pipe; 5. an asphalt overflow alarm triggering device; 6. a recovery tank; 7. a delivery pump; 8. an asphalt unloading groove; 9. a header pipe; 10. an electrically operated valve; 11. and a heat conducting oil pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" as used herein are intended to be broadly construed, and may include, for example, fixed connections and removable connections; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1-2, an asphalt overflow alarm recovery system comprises an asphalt tank 2, a delivery pump 7, an alarm, a recovery tank 6 and a controller, wherein the delivery pump 7 is connected with a plurality of asphalt tanks 2 through delivery pipes 1 to deliver asphalt into the asphalt tanks 2, and the asphalt tanks 2 are horizontal asphalt storage tanks; an overflow pipe 4 is arranged on the asphalt tank 2; the overflow pipe 4 is correspondingly communicated with the recovery tank 6 through a collecting pipe 9 so as to concentrate the asphalt flowing out of the overflow pipe 4 and guide the overflowing asphalt into the recovery tank 6; an asphalt overflow alarm triggering device 5 is arranged on each overflow pipe 4 to detect whether asphalt overflows through the overflow pipes 4; the controller is correspondingly connected with the asphalt overflow alarm triggering device 5, the alarm and the delivery pump 7, and can be particularly connected through a data line or a wireless network, wherein the alarm is used for sending out warning information, when the asphalt overflow alarm triggering device 5 senses that asphalt overflows from the overflow pipe 4, a detection signal is transmitted to the controller, the controller controls the alarm to send out an alarm signal so as to remind field operators to reach an overflow point, so that the operators can timely and accurately inform the field operators to timely process the asphalt, the inspection labor intensity of asphalt delivery post personnel is greatly reduced in the asphalt pumping operation process, the risk of high-temperature scalding accidents of the operators due to asphalt overflow is eliminated, the material cost increase caused by asphalt overflow is avoided, the air and environment pollution caused by asphalt overflow is avoided, and the secondary utilization of raw materials is practically realized, the method has obvious contribution to high-quality and high-efficiency economic benefits with reduced cost and improved efficiency and social benefits of safety, environmental protection, energy conservation and the like. The asphalt overflow alarm trigger device is used for detecting whether asphalt flows in the overflow pipe or not, and can be a high-temperature-resistant water flow indicator.
In this embodiment, the controller may also control the delivery pump 7 to stop delivering asphalt to avoid a continuous overflow of asphalt. The asphalt overflow alarm trigger device is arranged at the opening of an overflow pipe 4 of the asphalt tank 2 and is a trigger for sending out an alarm signal when the asphalt overflows after the asphalt filling reaches the upper limit.
In another alternative embodiment, the recovery system further comprises an asphalt discharge tank 8, the feeding end of the delivery pump 7 is correspondingly connected to the asphalt discharge tank 8, and the discharging end of the delivery pump 7 is correspondingly connected to the delivery pipe 1. Oil groove 8 inside temporary storage pitch is unloaded to pitch to carry inside pitch to each asphalt tank 2 respectively through delivery pump 7, in this embodiment, unload oil groove 8's inside at pitch and be equipped with heat conduction oil pipe 11, the inside circulation conduction oil of heat conduction oil pipe 11 can continuously heat pitch, avoids pitch to take place to condense.
In another alternative embodiment, the recovery tank 6 is correspondingly communicated with the asphalt discharge tank 8 through a recovery pipe, and can redirect overflowed asphalt into the asphalt discharge tank 8, the recovery tank 6 is an intermediate storage device with a collecting pipe 9 connected with the asphalt discharge tank 8, used for collecting and temporarily storing the asphalt overflowing from the horizontal asphalt tank 2, returning the stored asphalt to the asphalt unloading tank 8 for reuse or separate treatment according to the category of the asphalt, a limit float is arranged in the recovery tank 6 and can detect the asphalt liquid level in the recovery tank 6, the limit float is a sealed metal cavity, floats on the asphalt liquid level and is assembled on a guide rod longitudinally arranged in the recovery tank in a sliding way, a position sensor (such as a touch switch or a proximity switch) is arranged on the guide rod to sense the position of the limit float, and the position sensor is correspondingly connected to the controller. Position sensor height-adjustable on the guide arm, when spacing cursory also not upwards float along with pitch until triggering position sensor, regard as the pitch liquid level in retrieving jar 6 and reach the upper limit, the controller receives position sensor's detected signal, in time cuts off the power supply to delivery pump 7, and the pitch of avoiding continuously overflowing spills over and retrieves jar 6, prevents pitch secondary overflow, causes casualties, environmental pollution and economic loss.
In this embodiment, still be equipped with heat conduction oil pipe 11 in retrieving jar 6, the inner wall spiral that is located the heat conduction oil pipe 11 in retrieving jar 6 and follows retrieving jar 6 extends, can carry out even heating to the pitch in retrieving jar 6, avoids retrieving the pitch condensation in jar 6.
In this embodiment, be equipped with electric valve 10 between recovery tank 6 and pitch unloading groove 8, this electric valve 10 corresponds and connects on the controller, can control whether to unload oil groove 8 with the leading-in pitch of the pitch in recovery tank 6 according to the demand. Or the electric valve 10 is a multi-way valve, which can lead the asphalt to different positions for utilization.
In another alternative embodiment, an interlayer is arranged outside the collecting pipe 9, a feeding hole and a discharging hole are respectively arranged at two ends of the interlayer corresponding to the collecting pipe 9, and the feeding hole is correspondingly communicated with the heat conducting oil pipe 11. The heat conduction oil in the heat conduction oil pipe 11 enters the interlayer to heat the asphalt in the collecting pipe 9, so that the asphalt is prevented from solidifying, the overflowing asphalt is ensured to naturally flow back to the overflowing asphalt centralized recovery storage tank in time, and the heat conduction oil in the interlayer is guided to the heat conduction oil heating kettle from the discharge hole to be heated again.
In this embodiment, pressure manifold 9 is multisection body, all is equipped with the intermediate layer on every section body, through flange joint between two sections arbitrary adjacent bodies, and this pressure manifold 9 says and is convenient for assemble and splice, can increase and decrease asphalt tank 2 as required.
In another alternative embodiment, the outer wall of the conveying pipe 1 is also provided with an interlayer and is correspondingly connected with a heat conducting oil pipe 11 to heat the asphalt inside the conveying pipe 1.
In an alternative embodiment, the alarm comprises a first alarm 3 and a second alarm, one first alarm 3 being provided on each asphalt tank 2, the second alarm being placed in the operating room. Wherein, the alarm can be correspondingly connected to the controller through a wireless or communication cable.
In another optional embodiment, a plurality of asphalt tanks 2 are connected in parallel between the conveying pipe 1 and the collecting pipe 9, wherein an electric valve 10 is arranged between the asphalt tanks 2 and the conveying pipe 1, the number of the asphalt tanks 2 can be increased or decreased as required, and the asphalt tanks 2 are connected in parallel, so that even if one of the asphalt tanks 2 is not used, the conveying of asphalt by the other asphalt tanks 2 is not influenced.
Wherein, electrically operated valve 10 corresponds and connects on the controller, and after 2 pitch of one of them pitch jar reached the upper limit, this pitch jar 2 pitch overflow alarm trigger device 5 that corresponds sent a signal to the controller, and the electrically operated valve 10 of this pitch jar 2 of controller control is closed to not inputing pitch, simultaneously, the siren that corresponds with it sends warning information, so that the staff inspects.
In another embodiment, the controller is an editable logic controller (plc) and is correspondingly provided with a power supply for supplying power.
In another embodiment, an asphalt overflow alarm display device (display screen) is provided, which can display the status of each asphalt tank 2, mark the asphalt tank 2 where the overflow occurs, and facilitate the staff to quickly find and drive to the site. The collecting pipe 9 ensures that the pipeline has a longitudinal slope rate of 5 percent towards the direction of the overflow asphalt centralized recovery storage tank device when being connected with each asphalt tank 2, and ensures that the overflow asphalt naturally flows into the recovery storage tank depending on the slope rate. The overflow asphalt centralized recovery storage tank is connected with the asphalt discharge tank 8, so that the overflow asphalt in the recovery tank 6 can flow back to the asphalt discharge tank 8 to be reused.
In summary, when the asphalt in the asphalt tank 2 exceeds the maximum capacity and asphalt overflows while pumping the asphalt into the asphalt tank 2, the overflowing asphalt overflows into the header pipe 9 through the overflow pipe 4, meanwhile, the overflowing asphalt can trigger an asphalt overflow alarm trigger device when flowing through the overflow pipe 4, the alarm trigger device can send an alarm signal to the controller, meanwhile, the acousto-optic warning device on the horizontal tank body can be started, asphalt station operators and field operators can dispose the overflowing asphalt tank 2 at the first time, the overflowing asphalt is collected into the recovery tank 6 through the collecting pipe 9, the overflow asphalt recovered in the centralized way is returned to the asphalt discharge tank 8 through a pipeline to be pumped for use again, when the overflow volume of the asphalt reaches the high limit of the overflow asphalt recovery tank 6, the controller controls the delivery pump 7 to stop delivering the asphalt, thereby preventing the asphalt from continuously overflowing. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.
The above description is only exemplary of the utility model and should not be taken as limiting the utility model, as any modification, equivalent replacement, or improvement made within the spirit and principle of the utility model is intended to be covered by the appended claims.
Claims (10)
1. An asphalt overflow alarm recovery system, comprising:
the asphalt tank is provided with an overflow pipe;
the conveying pump is connected with a plurality of asphalt tanks through conveying pipes so as to convey asphalt into the asphalt tanks;
the overflow pipe is correspondingly communicated with the recovery tank through the collecting pipe so as to concentrate the asphalt flowing out of the overflow pipe;
the asphalt overflow alarm triggering device is arranged on each overflow pipe so as to detect whether asphalt overflows through the overflow pipes or not;
the alarm is used for sending out warning information;
and the controller is correspondingly connected with the asphalt overflow alarm triggering device, the alarm and the delivery pump.
2. The asphalt overflow alarm recovery system of claim 1, further comprising an asphalt discharge tank, wherein the feed end of the delivery pump is correspondingly connected to the asphalt discharge tank, and the discharge end of the delivery pump is correspondingly connected to the delivery pipe.
3. The asphalt overflow alarm recovery system according to claim 2, wherein the recovery tank is correspondingly communicated with the asphalt discharge tank through a recovery pipe;
the recycling tank is internally provided with a limiting buoy, a position sensor is arranged on the limiting buoy to sense the position of the limiting buoy, and the position sensor is correspondingly connected to the controller.
4. The asphalt overflow alarm recovery system of claim 3, wherein a heat conduction oil pipe is further arranged in the recovery tank, and the heat conduction oil pipe in the recovery tank extends spirally along the inner wall of the recovery tank.
5. The asphalt overflow alarm recovery system according to claim 1, wherein an interlayer is arranged outside the collecting pipe, the interlayer is provided with a feed port and a discharge port corresponding to two ends of the collecting pipe, and the feed port is correspondingly communicated with a heat conduction oil pipe.
6. The asphalt overflow alarm recovery system of claim 5, wherein the collecting pipe is a plurality of sections of pipe bodies, and any two adjacent sections of pipe bodies are connected through flanges.
7. The asphalt overflow warning recovery system of claim 1 wherein the alarms include a first alarm and a second alarm, one first alarm being located on each of the asphalt tanks, the second alarm being located in an operator compartment.
8. The asphalt overflow warning recovery system of claim 7, wherein the first alarm and the second alarm are both audible and visual warning devices.
9. The asphalt overflow alarm recovery system of claim 1, wherein a plurality of asphalt tanks are connected in parallel between the delivery pipe and the header pipe, and wherein an electric valve is arranged between the asphalt tanks and the delivery pipe.
10. The asphalt overflow alarm recovery system of claim 9, wherein the electrically operated valve is correspondingly connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161869.4U CN216809439U (en) | 2022-01-20 | 2022-01-20 | Asphalt overflow alarm recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161869.4U CN216809439U (en) | 2022-01-20 | 2022-01-20 | Asphalt overflow alarm recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216809439U true CN216809439U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220161869.4U Active CN216809439U (en) | 2022-01-20 | 2022-01-20 | Asphalt overflow alarm recovery system |
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| Country | Link |
|---|---|
| CN (1) | CN216809439U (en) |
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2022
- 2022-01-20 CN CN202220161869.4U patent/CN216809439U/en active Active
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