CN220888206U - Automatic temperature control system of asphalt mixing station - Google Patents
Automatic temperature control system of asphalt mixing station Download PDFInfo
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- CN220888206U CN220888206U CN202322846000.0U CN202322846000U CN220888206U CN 220888206 U CN220888206 U CN 220888206U CN 202322846000 U CN202322846000 U CN 202322846000U CN 220888206 U CN220888206 U CN 220888206U
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- 239000010426 asphalt Substances 0.000 title claims abstract description 145
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 5
- 206010053615 Thermal burn Diseases 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Road Paving Machines (AREA)
Abstract
The application provides an automatic temperature control system of an asphalt mixing station, and relates to the technical field of building construction. The automatic temperature control system of the asphalt mixing station comprises an asphalt tank, a controller, a temperature sensor, a heat conduction oil furnace and an electric control heat conduction oil valve; the asphalt tank is provided with a storage cavity and a temperature control cavity which are mutually independent, an inlet of the temperature control cavity is communicated with an outlet of the heat conduction oil furnace, and an outlet of the temperature control cavity is communicated with an inlet of the heat conduction oil furnace; the electric control heat conduction oil valve is arranged between the asphalt tank and the heat conduction oil furnace and is used for blocking or communicating the asphalt tank and the heat conduction oil furnace; the temperature sensor is arranged on the asphalt tank and used for acquiring the temperature in the storage cavity; the controller is simultaneously connected with the temperature sensor and the electric control heat conduction oil valve in a communication way. This structural design can realize the temperature of automatic regulation and control pitch, reduces intensity of labour, reduces the workman and scalds the risk.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an automatic temperature control system of an asphalt mixing station.
Background
The traditional asphalt temperature control is controlled by manual operation, and an operator can manually open and close a heat conducting oil valve to heat asphalt or reduce the temperature of asphalt by observing the display temperature of an asphalt tank thermometer. The traditional asphalt temperature control method has at least the following disadvantages:
Firstly, operators can easily burn the labor protection articles if the operators don't wear the labor protection articles correctly because the temperature of the heat conduction oil is high when opening and closing the heat conduction oil valve, secondly, the operators can easily age asphalt raw materials because the temperature of the asphalt is too high if the operators don't notice the temperature of the asphalt in the asphalt heating process, and the asphalt performance is reduced.
Disclosure of utility model
The utility model aims to provide an automatic temperature control system of an asphalt mixing station, which can realize automatic regulation and control of the temperature of asphalt, reduce labor intensity and reduce the risk of scalding workers.
Embodiments of the present utility model are implemented as follows:
in a first aspect, the present utility model provides an automatic temperature control system for an asphalt mixing station, comprising:
The device comprises an asphalt tank, a controller, a temperature sensor, a heat conduction oil furnace and an electric control heat conduction oil valve; the asphalt tank is provided with a storage cavity and a temperature control cavity which are mutually independent, an inlet of the temperature control cavity is communicated with an outlet of the heat conduction oil furnace, and an outlet of the temperature control cavity is communicated with an inlet of the heat conduction oil furnace; the electric control heat conduction oil valve is arranged between the asphalt tank and the heat conduction oil furnace and is used for blocking or communicating the asphalt tank and the heat conduction oil furnace; the temperature sensor is arranged on the asphalt tank and used for acquiring the temperature in the storage cavity; the controller is simultaneously in communication connection with the temperature sensor and the electric control heat conduction oil valve.
In an alternative embodiment, the outlet of the heat conduction oil furnace is communicated with the inlet of the asphalt tank through an oil inlet pipeline, and the electric control heat conduction oil valve is arranged on the oil inlet pipeline and used for controlling the on-off of the oil inlet pipeline; the inlet of the heat conduction oil furnace is communicated with the outlet of the asphalt tank through a heat conduction oil circulation pipeline.
Based on above-mentioned scheme, through pipeline connection pitch jar and conduction oil stove, the relative position of pitch jar and conduction oil stove of being convenient for design to can carry out the regulation of position according to the site environment, the installation is nimble convenient. And locate automatically controlled conduction oil valve on the oil feed pipeline, when needing temperature regulation, automatically controlled conduction oil valve opens, carries the fluid in the conduction oil stove to the accuse temperature intracavity fast, and fluid and pitch heat exchange is fast, and heat exchange efficiency is high, the energy saving.
In an alternative embodiment, the asphalt tank comprises an inner tank and an outer tank, wherein the tank cavity of the inner tank is set as the storage cavity, the outer tank is sleeved outside the inner tank, and the inner wall of the outer tank is matched with the outer wall of the inner tank to define the temperature control cavity.
Based on above-mentioned scheme, the independent design of storage chamber and accuse temperature chamber, and form through inner tank and outer jar cooperation, do benefit to the manufacturing of pitch jar, reduce manufacturing cost.
In an alternative embodiment, the temperature control chamber is provided as a spiral channel extending around the axis of the inner vessel from one end of the inner vessel to the other.
Based on above-mentioned scheme, the accuse temperature chamber is the heliciform, and fluid entering accuse temperature chamber back can flow along the extending direction in accuse temperature chamber to increase the time that fluid is located accuse temperature intracavity, increase the area of contact of fluid and inner tank, make the fluid can flow around the inner tank, the inner tank is heated evenly, and heat exchange efficiency is high.
In an alternative embodiment, the asphalt tank further comprises a spiral partition plate, the inner edge of the spiral partition plate is in sealing connection with the outer wall surface of the inner tank, the outer edge of the spiral partition plate is in sealing connection with the inner wall surface of the outer tank, and the spiral partition plate separates the temperature control cavity to form a spiral channel.
Based on the scheme, the temperature control cavity is formed into a spiral shape by arranging the spiral partition plate, so that the processing difficulty is low, and the processing and manufacturing cost is low.
In an alternative embodiment, the automatic temperature control system of the asphalt mixing station further comprises an adjusting device, wherein the adjusting device is installed on the asphalt tank and connected with the temperature sensor and used for driving the temperature sensor to reciprocate in the axial direction of the asphalt tank.
Based on the scheme, through setting up adjusting device, can adjust temperature sensor for the height of pitch jar, so, after pitch memory space changes, pitch liquid level changes, at this moment, utilizes adjusting device to drive temperature sensor and goes up and down to make temperature sensor adapt to pitch liquid level's change, can be in the position of inserting in the pitch all the time, temperature sensor's pitch that acquires is more accurate, does benefit to the control that realizes pitch temperature through conduction oil stove and temperature sensor cooperation.
In an alternative embodiment, the adjusting device comprises a telescopic device, the telescopic device is mounted on the asphalt tank, and the temperature sensor is connected with a telescopic end of the telescopic device.
Based on the scheme, the adjusting device is simple in structure, the temperature sensor can be lifted through simple linear motion, the transmission mode is simple, the control mode is simple, and the temperature sensor is stable and reliable in motion.
In an alternative embodiment, the telescopic device comprises a motor, an adjusting screw and a threaded seat, wherein the motor is installed at the top of the asphalt tank, the adjusting screw is connected with an output shaft of the motor and stretches into the asphalt tank, the threaded seat is in threaded connection with the adjusting screw, the threaded seat is in slidable fit with the inner wall surface of the asphalt tank, and the threaded seat and the asphalt tank are relatively fixed in the circumferential direction of the asphalt tank; the temperature sensor is arranged on the thread seat.
Based on the scheme, the telescopic device is simple in structure, the temperature sensor can be lifted through simple linear motion, the transmission mode is simple, the control mode is simple, and the temperature sensor is stable and reliable in motion.
In an alternative embodiment, the inner wall surface of the asphalt tank is provided with a guide groove, and the screw seat is provided with a guide rail which is slidably matched with the guide groove.
Based on above-mentioned scheme, screw thread seat and guide groove cooperation, firstly play the effect of location screw thread seat, secondly play the effect of guide screw thread seat, make the screw thread seat can be for the stable lift of pitch jar to drive temperature sensor and stably go up and down.
In an alternative embodiment, a viewing window is provided on the bitumen tank for acquiring the position of the temperature sensor.
Based on the scheme, the asphalt liquid level position is conveniently obtained in real time through the observation window, so that the position of the temperature sensor is conveniently controlled, and the temperature sensor can be effectively inserted into asphalt, and temperature detection is facilitated.
The embodiment of the utility model has the beneficial effects that:
In summary, in the automatic temperature control system for asphalt mixing station provided in this embodiment, asphalt is stored in the storage cavity of the asphalt tank during the use process of the asphalt tank. And in the process, the temperature sensor is in a working state, acquires the temperature of asphalt in real time, and transmits temperature information to the controller. The temperature threshold value is preset in the controller, when the temperature information acquired by the temperature sensor is lower than the temperature threshold value in the controller, at the moment, the controller sends a control instruction to the electric control heat conduction oil valve, the electric control heat conduction oil valve is opened, oil in the heat conduction oil furnace enters into the temperature control cavity of the asphalt tank and exchanges heat with asphalt in the asphalt tank, and the asphalt in the asphalt tank is heated, so that the temperature of the asphalt is increased. When the temperature of the asphalt is higher than a preset temperature value, heating can be stopped at the moment, namely, the controller sends a control instruction to close the electric control heat conduction oil valve, and the electric control heat conduction oil valve is closed to stop conveying of the hot oil. The temperature regulation and control of the asphalt in the asphalt tank are automatically realized, so that the labor intensity is reduced, the temperature control efficiency and stability are improved, the risk of being scalded easily during the operation of workers is reduced, and the operation safety is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automatic temperature control system for an asphalt mixing station according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an asphalt tank according to an embodiment of the present utility model.
Icon:
A 100-asphalt tank; 101-a storage chamber; 102-a temperature control cavity; 110-outer tank; 120-an inner tank; 200-a controller; 300-a temperature sensor; 400-heat conduction oil furnace; 500-an electric control heat conduction oil valve; 600-oil inlet pipeline; 700-heat conducting oil circulating pipeline; 800-a telescopic device; 810-an electric motor; 820-adjusting a lead screw; 830-threaded seat.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the prior art, when the asphalt in the asphalt tank 100 is stored, the temperature requirement needs to be met, after the temperature is reduced in the asphalt storage process, the valve needs to be opened manually, hot oil is conveyed to the position of the asphalt tank 100, the asphalt in the asphalt tank 100 is heated, and after the temperature meets the requirement, the valve is closed manually. In such a way, the labor intensity is high, the temperature control has hysteresis, and the effect is poor; moreover, workers are easy to scald, and the safety is low.
In view of this, the designer provides an automatic temperature control system of asphalt mixing station, realizes the automatic regulation and control of the asphalt temperature in the asphalt tank 100, reduces intensity of labour, improves the operation security.
Referring to fig. 1-2, in this embodiment, an automatic temperature control system of an asphalt mixing station includes an asphalt tank 100, a controller 200, a temperature sensor 300, a heat conduction oil furnace 400, and an electrically controlled heat conduction oil valve 500; the asphalt tank 100 is provided with a storage cavity 101 and a temperature control cavity which are mutually independent, wherein the inlet of the temperature control cavity is communicated with the outlet of the heat conduction oil furnace 400, and the outlet of the temperature control cavity is communicated with the inlet of the heat conduction oil furnace 400; the electric control heat conduction oil valve 500 is installed between the asphalt tank 100 and the heat conduction oil furnace 400, and is used for blocking or communicating the asphalt tank 100 and the heat conduction oil furnace 400; the temperature sensor 300 is installed in the asphalt tank 100 for acquiring the temperature in the storage chamber 101; the controller 200 is in communication with both the temperature sensor 300 and the electrically controlled thermal oil valve 500.
In view of the above, the working principle of the automatic temperature control system for the asphalt mixing station provided by the embodiment is as follows:
During use of the asphalt tank 100, asphalt is stored in the storage chamber 101 of the asphalt tank 100. Also, in this process, the temperature sensor 300 is in an operating state, the temperature sensor 300 acquires the temperature of asphalt in real time, and transmits temperature information to the controller 200. The temperature threshold is preset in the controller 200, when the temperature information acquired by the temperature sensor 300 is lower than the temperature threshold in the controller 200, at this time, the controller 200 sends a control instruction to the electric control heat conduction oil valve 500, the electric control heat conduction oil valve 500 is opened, oil in the heat conduction oil furnace 400 enters into the temperature control cavity of the asphalt tank 100 and exchanges heat with asphalt in the asphalt tank 100, and the asphalt in the asphalt tank 100 is heated, so that the temperature of the asphalt is increased. When the temperature of the asphalt is higher than the preset temperature value, heating can be stopped at this time, that is, the controller 200 sends a control command to close the electric control heat conduction oil valve 500, and the electric control heat conduction oil valve 500 is closed to stop the transportation of the hot oil. The temperature regulation and control of the asphalt in the asphalt tank 100 are automatically realized, so that the labor intensity is reduced, the temperature control efficiency and stability are improved, the risk of being scalded easily during the operation of workers is reduced, and the operation safety is improved.
In this embodiment, optionally, the outlet of the heat conduction oil furnace 400 is communicated with the inlet of the asphalt tank 100 through an oil inlet pipeline 600, and the electric control heat conduction oil valve 500 is arranged on the oil inlet pipeline 600 and used for controlling the on-off of the oil inlet pipeline 600; the inlet of the conduction oil furnace 400 is communicated with the outlet of the asphalt tank 100 through a conduction oil circulation pipeline 700. So aggregate, through pipeline connection pitch jar 100 and conduction oil stove 400, the relative position of pitch jar 100 and conduction oil stove 400 is convenient for design to can carry out the regulation of position according to the scene environment, the installation is nimble convenient. And locate automatically controlled conduction oil valve 500 on the oil feed pipeline 600, when needing the temperature regulation, automatically controlled conduction oil valve 500 opens, carries the fluid in the conduction oil stove 400 fast to the accuse temperature intracavity 102, and the fluid is fast with pitch heat exchange, and heat exchange efficiency is high, the energy saving.
It should be understood that the pipeline is made of a high-temperature-resistant material, and the length, the size and the layout mode of the pipeline can be adjusted according to the situation of the phenomenon without specific limitation in the embodiment, so that the pipeline is flexible to use.
In this embodiment, optionally, the asphalt tank 100 includes an inner tank 120 and an outer tank 110, a tank cavity of the inner tank 120 is set as the storage cavity 101, the outer tank 110 is sleeved outside the inner tank 120, and a temperature control cavity is defined by the inner wall of the outer tank 110 and the outer wall of the inner tank 120 in a matching manner. The storage cavity 101 and the temperature control cavity 102 are independently designed, and are formed by matching the inner tank 120 and the outer tank 110, so that the processing and manufacturing of the asphalt tank 100 are facilitated, and the processing and manufacturing cost is reduced.
Further, the temperature control chamber 102 is provided as a spiral passage extending from one end of the inner tank 120 to the other end around the axis of the inner tank 120. The temperature control cavity 102 is spiral, and after the oil enters the temperature control cavity 102, the oil can flow along the extending direction of the temperature control cavity 102, so that the time of the oil in the temperature control cavity 102 is increased, the contact area between the oil and the inner tank 120 is increased, the oil can flow around the inner tank 120, the inner tank 120 is heated uniformly, and the heat exchange efficiency is high.
For example, in one implementation, the pitch tank 100 further includes a spiral partition, an inner edge of which is sealingly connected to an outer wall surface of the inner tank 120, and an outer edge of which is sealingly connected to an inner wall surface of the outer tank 110, the spiral partition dividing the temperature control chamber 102 into spiral channels. By arranging the spiral partition plate, the temperature control cavity 102 is formed into a spiral shape, so that the processing difficulty is low, and the processing and manufacturing cost is low. During actual preparation, the inner tank 120, the outer tank 110 and the spiral partition plate can be independently processed, the outer edge of the spiral partition plate is welded on the inner wall surface of the outer tank 110, then the spiral partition plate and the outer tank 110 are sleeved outside the inner tank 120, the inner edge of the spiral partition plate and the outer wall surface of the inner tank 120 can be in interference fit, the end part of the outer tank 110 can be welded and fixed with the inner tank 120, two ends of the outer tank 110 are matched with the inner tank 120 to form a closed cavity, and the spiral partition plate separates the closed cavity to form a spiral channel.
In an alternative embodiment, the automatic temperature control system of the asphalt mixing station further comprises an adjusting device, wherein the adjusting device is installed on the asphalt tank 100 and is connected with the temperature sensor 300, and is used for driving the temperature sensor 300 to reciprocate in the axial direction of the asphalt tank 100. So design, through setting up adjusting device, can adjust temperature sensor 300 for pitch jar 100's height, so, after pitch memory space changes, pitch liquid level changes, at this moment, utilize adjusting device can drive temperature sensor 300 and go up and down to make temperature sensor 300 adapt to pitch liquid level's change, can be in the position of inserting in the pitch all the time, temperature sensor 300 acquires pitch's temperature is more accurate, does benefit to the control that realizes pitch temperature through conduction oil stove 400 and temperature sensor 300 cooperation.
For example, in the present embodiment, the adjusting device includes a telescopic device 800, the telescopic device 800 is mounted on the asphalt tank 100, and the temperature sensor 300 is connected to the telescopic end of the telescopic device 800. The adjusting device is simple in structure, the temperature sensor 300 can be lifted through simple linear motion, the transmission mode is simple, the control mode is simple, and the temperature sensor 300 is stable and reliable in motion.
Specifically, the telescopic device 800 includes a motor 810, an adjusting screw 820 and a screw seat 830, the motor 810 is mounted on the top of the asphalt tank 100, the adjusting screw 820 is connected with an output shaft of the motor 810 and extends into the asphalt tank 100, the screw seat 830 is screwed with the adjusting screw 820, the screw seat 830 is slidably matched with an inner wall surface of the asphalt tank 100, and the screw seat 830 and the asphalt tank 100 are relatively fixed in the circumferential direction of the asphalt tank 100; the temperature sensor 300 is mounted to the screw seat 830. The telescopic device 800 has a simple structure, and can realize the lifting of the temperature sensor 300 through simple linear motion, and has a simple transmission mode, a simple control mode, and stable and reliable motion of the temperature sensor 300. Obviously, in its embodiment, the telescopic device 800 may also be provided as a cylinder, a hydraulic cylinder or the like.
Further, the inner wall surface of the asphalt tank 100 is provided with a guiding groove, which may be a rectangular groove, and the screw seat 830 is provided with a rectangular guide rail slidably engaged with the guiding groove. The screw seat 830 cooperates with the guiding groove, and firstly plays a role in positioning the screw seat 830, and secondly plays a role in guiding the screw seat 830, so that the screw seat 830 can stably lift relative to the asphalt tank 100, thereby driving the temperature sensor 300 to stably lift.
Further, an observation window for acquiring the position of the temperature sensor 300 is provided on the asphalt tank 100. The viewing window may be made of a transparent material. The asphalt liquid level position is conveniently obtained in real time through the observation window, so that the position of the temperature sensor 300 is conveniently controlled, and the temperature sensor 300 can be effectively inserted into asphalt, and temperature detection is facilitated.
In other embodiments, an infrared rangefinder may be provided on the screw seat, which is capable of measuring the distance between the asphalt level and the screw seat 830, thereby adjusting the position of the temperature sensor 300.
It should be noted that, a cover may be disposed on the top of the asphalt tank 100, and the motor 810 is mounted on the cover and located outside the storage cavity 101, so as to reduce the contact probability between the motor 810 and asphalt, and improve the working stability and reliability of the motor 810.
The automatic temperature control system for the asphalt mixing station provided by the embodiment realizes automatic temperature control of asphalt, is safe and reliable, has accurate temperature control, and is not easy to influence the performance of asphalt.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An automatic temperature control system of asphalt mixing station, which is characterized by comprising:
The device comprises an asphalt tank (100), a controller (200), a temperature sensor (300), a heat conduction oil furnace (400) and an electric control heat conduction oil valve (500); the asphalt tank (100) is provided with a storage cavity (101) and a temperature control cavity which are mutually independent, an inlet of the temperature control cavity is communicated with an outlet of the heat conduction oil furnace (400), and an outlet of the temperature control cavity is communicated with an inlet of the heat conduction oil furnace (400); the electric control heat conduction oil valve (500) is arranged between the asphalt tank (100) and the heat conduction oil furnace (400) and is used for blocking or communicating the asphalt tank (100) and the heat conduction oil furnace (400); the temperature sensor (300) is arranged on the asphalt tank (100) and is used for acquiring the temperature in the storage cavity (101); the controller (200) is simultaneously in communication connection with the temperature sensor (300) and the electrically controlled heat conducting oil valve (500).
2. The automatic temperature control system of an asphalt mixing station according to claim 1, wherein:
The outlet of the heat conduction oil furnace (400) is communicated with the inlet of the asphalt tank (100) through an oil inlet pipeline (600), and the electric control heat conduction oil valve (500) is arranged on the oil inlet pipeline (600) and used for controlling the on-off of the oil inlet pipeline (600); the inlet of the heat conduction oil furnace (400) is communicated with the outlet of the asphalt tank (100) through a heat conduction oil circulation pipeline (700).
3. The automatic temperature control system of an asphalt mixing station according to claim 1, wherein:
The asphalt tank (100) comprises an inner tank (120) and an outer tank (110), a tank cavity of the inner tank (120) is set to be the storage cavity (101), the outer tank (110) is sleeved outside the inner tank (120), and the inner wall of the outer tank (110) and the outer wall of the inner tank (120) are matched to define the temperature control cavity.
4. The automatic temperature control system for asphalt mixing station according to claim 3, wherein:
The temperature control chamber (102) is provided as a spiral channel extending from one end of the inner tank (120) to the other end around the axis of the inner tank (120).
5. The automated temperature control system of an asphalt mixing station of claim 4, wherein:
The asphalt tank (100) further comprises a spiral partition plate, the inner edge of the spiral partition plate is in sealing connection with the outer wall surface of the inner tank (120), the outer edge of the spiral partition plate is in sealing connection with the inner wall surface of the outer tank (110), and the spiral partition plate separates the temperature control cavity (102) to form a spiral channel.
6. The automatic temperature control system of an asphalt mixing station according to claim 1, wherein:
The automatic temperature control system of the asphalt mixing station further comprises an adjusting device, wherein the adjusting device is arranged on the asphalt tank (100), and the adjusting device is connected with the temperature sensor (300) and is used for driving the temperature sensor (300) to reciprocate in the axial direction of the asphalt tank (100).
7. The automated temperature control system of an asphalt mixing station of claim 6, wherein:
The adjusting device comprises a telescopic device (800), the telescopic device (800) is installed on the asphalt tank (100), and the temperature sensor (300) is connected with the telescopic end of the telescopic device (800).
8. The automated temperature control system of an asphalt mixing station of claim 7, wherein:
The telescopic device (800) comprises a motor (810), an adjusting screw (820) and a thread seat (830), wherein the motor (810) is installed at the top of the asphalt tank (100), the adjusting screw (820) is connected with an output shaft of the motor (810) and stretches into the asphalt tank (100), the thread seat (830) is in threaded connection with the adjusting screw (820), the thread seat (830) is in slidable fit with the inner wall surface of the asphalt tank (100), and the thread seat (830) and the asphalt tank (100) are relatively fixed in the circumferential direction of the asphalt tank (100); the temperature sensor (300) is mounted to the threaded seat (830).
9. The automated temperature control system of an asphalt mixing station of claim 8, wherein:
The inner wall surface of the asphalt tank (100) is provided with a guide groove, the thread seat (830) is provided with a guide rail, and the guide rail is in slidable fit with the guide groove.
10. The automatic temperature control system for asphalt mixing station according to any one of claims 6-9, wherein:
An observation window for acquiring the position of the temperature sensor (300) is arranged on the asphalt tank (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846000.0U CN220888206U (en) | 2023-10-20 | 2023-10-20 | Automatic temperature control system of asphalt mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322846000.0U CN220888206U (en) | 2023-10-20 | 2023-10-20 | Automatic temperature control system of asphalt mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888206U true CN220888206U (en) | 2024-05-03 |
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ID=90876166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322846000.0U Active CN220888206U (en) | 2023-10-20 | 2023-10-20 | Automatic temperature control system of asphalt mixing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888206U (en) |
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2023
- 2023-10-20 CN CN202322846000.0U patent/CN220888206U/en active Active
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