CN209602458U - A kind of control system of vertical electric heating asphalt tank - Google Patents
A kind of control system of vertical electric heating asphalt tank Download PDFInfo
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- CN209602458U CN209602458U CN201920280336.6U CN201920280336U CN209602458U CN 209602458 U CN209602458 U CN 209602458U CN 201920280336 U CN201920280336 U CN 201920280336U CN 209602458 U CN209602458 U CN 209602458U
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Abstract
A kind of control system of vertical electric heating asphalt tank, asphalt tank includes tank body, the multiple electric heating tubes being arranged in tank body and the bitumenpump for conveying pitch to tank body, the display device that is connect including control device, respectively with control device, thermocouple, pressure sensor, liquid level detection device, warning device, timing means, the temperature of pitch in thermocouple real-time detection tank body；The content information of pitch and control device is fed back in pressure sensor real-time detection tank body；Liquid level detection device includes high liquid level detection device and low liquid level detecting device, when the liquid level of pitch in tank body is higher than the pitch highest liquid level of tank body setting, high liquid level detection device is to control device feedback signal, control device, which touches warning device and controls bitumenpump, to stop working, when pitch minimum liquid level of the liquid level of pitch in tank body lower than tank body setting, to control device feedback signal, control device touches warning device and controls electric heating tube to stop working low liquid level detecting device.
Description
Technical field
The utility model belongs to pitch preparation field, and in particular to a kind of control system of vertical electric heating asphalt tank.
Background technique
Asphalt mixing plant needs endlessly to provide the pitch of suitable temperature when production.Existing asphalt tank
Heating method includes heat-conducting oil heating and electric heating, the former needs coal-fired, combustion gas or oil burner as heat source, the combustion of these fuel
Air can be polluted by burning the exhaust gas generated, and the latter then passes through electric heating wire and heats, the control to electric heating wire, some asphalt tanks
Be integrated in the control system of asphalt mixing plant, asphalt tank control be then it is independent, for the feelings of independent control
How condition controls the safe heating to ensure to realize asphalt tank, is problem to be solved, and existing asphalt tank is substantially
Horizontal, horizontal asphalt tank land occupation position is big, is further improved.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of control system of vertical electric heating asphalt tank
System.
The utility model adopts the following technical solution:
A kind of control system of vertical electric heating asphalt tank, the asphalt tank include tank body, be arranged in it is multiple in tank body
Electric heating tube and for the bitumenpump to tank body conveying pitch, the display that connect including control device, respectively with control device fills
It sets, thermocouple, pressure sensor, liquid level detection device, warning device, timing means, the electric heating tube and control device connect
It connects, the bitumenpump is connect with control device, the temperature of pitch and feeds back to control device in thermocouple real-time detection tank body；Pressure
The content information of pitch and control device is fed back in force snesor real-time detection tank body；Liquid level detection device includes high liquid level inspection
Device and low liquid level detecting device are surveyed, when the liquid level of pitch in tank body is higher than the pitch highest liquid level of tank body setting, high liquid level
Detection device is to control device feedback signal, and control device, which touches warning device and controls bitumenpump, to stop working, when in tank body
When the liquid level of pitch is lower than the pitch minimum liquid level that tank body is set, low liquid level detecting device is controlled to control device feedback signal
Device, which touches warning device and controls electric heating tube, to stop working；Display device is used to show the bitumen content in asphalt tank；It is fixed
Fashionable dress, which installs, determines the time that pitch is begun to warm up, and the signal control electric heating tube that control device is fed back according to timing means works.
Further, inlet port and outlet port are provided on the tank body, the feed inlet is located above the discharge port.
Further, asphalt delivery pipe is provided in the tank body, asphalt delivery pipe one end is connect with feed inlet, the other end
Extend upwardly to the top of the tank body.
Further, the control device is programmable controller.
Further, the liquid level detection device is liquid level sensor.
Further, the warning device is buzzer siren.
Further, the display device is touch screen.
Further, the timing means is time controller.
Further, the bottom of the tank body is arranged in the thermocouple.
From the above description of the utility model, it can be seen, compared with prior art, the utility model has the beneficial effects that work
When making, bitumenpump conveys pitch into tank body, and control electric heating tube heats the pitch in tank body, thermocouple real-time detection
The temperature of pitch and feed back to control device in tank body, control device can according to the multiple electricity of signal control that thermocouple is fed back plus
The working condition of heat pipe is maintained at the temperature of pitch within the temperature range of setting, when asphalt temperature is lower than presetting pitch
Temperature, control device can control more electric heating tubes and work at the same time, when asphalt temperature is close to presetting asphalt temperature, control
Device processed can control part electric heating tube and stop working, and be maintained at the temperature of pitch within the temperature range of setting；
Liquid level detection device includes high liquid level detection device and low liquid level detecting device, when the pitch in tank body is higher than tank body
When the pitch highest liquid level of setting, for high liquid level sensor to control device feedback signal, control device touches warning device, control
Bitumenpump stops working, and prevents asphalt overflowing tank body, low when pitch minimum liquid level of the pitch in tank body lower than tank body setting
Liquid level sensor touches warning device, controls multiple electric heating tubes and stop working to control device feedback signal, control device, prevents
Only electric heating tube dry combustion method damages electric heating tube；
The top of discharge port is arranged in feed inlet, and pitch asphalt delivery pipe is arranged in tank body, and one end and feed inlet connect
It connects, the other end extends upwardly to the top of tank body, and pitch pours into downwards from the top of tank body to tank body is filled, and controls electric heating tube
Pitch in tank body is heated, when asphalt temperature reaches using temperature, lower layer's heated bitumen is discharged by discharge port and is used, on
The cold pitch of layer, which stays, continues heating use, without being heated to required use temperature until all pitches, improves working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model；
Fig. 2 is the structural schematic diagram two of the utility model；
Fig. 3 is the structure principle chart of the utility model；
In figure, 1- display device, 2- thermocouple, 3- pressure sensor, 4- liquid level detection device, 5- warning device, 6- are fixed
When device, 7- asphalt tank, 41- high liquid level sensor, 42- low liquid level sensor, 71- tank body, 72- electric heating tube, 73- pitch it is defeated
Send pipe, 711- feed inlet, 712- discharge port.
Specific embodiment
Below by way of specific embodiment, the utility model will be further described.
Referring to figs. 1 to shown in Fig. 3, a kind of control system of vertical electric heating asphalt tank, including control device 8, respectively with
The display device 1 of the connection of control device 8, thermocouple 2, pressure sensor 3, liquid level detection device 4, warning device 5, timing means
6。
Asphalt tank 7 includes tank body 71, multiple electric heating tubes 72, bitumenpump and asphalt delivery pipe 73, the setting of 71 side of tank body
There are feed inlet 711 and discharge port 712, feed inlet 711 is located at 712 top of discharge port；Multiple electric heating tubes 72 are arranged in tank body 71
Bottom be used for heated asphalt, connect with control device 8；Bitumenpump is used to convey pitch to tank body 71, connects with control device 8
It connects；Asphalt delivery pipe 7. is arranged in tank body 71, and one end is connect with feed inlet 711, and the other end extends upwardly to the top of tank body 71
Portion, pitch pour into downwards from the top of tank body 71 to filling tank body 71.
There are two the settings of thermocouple 2, is symmetrical set the temperature of the pitch in the bottom of tank body 71, real-time detection tank body 71
Control device 8 is spent and feeds back to, control device 8 can control the work of multiple electric heating tubes 72 according to the signal that thermocouple 2 is fed back
Make state, be maintained at the temperature of pitch within the temperature range of setting, when asphalt temperature is lower than presetting asphalt temperature, control
Device 8 can control more electric heating tubes 72 and work at the same time, when asphalt temperature is close to presetting asphalt temperature, control device
8, which can control part electric heating tube 72, stops working, and is maintained at the temperature of pitch within the temperature range of setting.
The content information of pitch and control device 8 is fed back in 3 real-time detection tank body 71 of pressure sensor, control device 8
Information that processing pressure sensor 3 is fed back simultaneously is shown treated information by display device 1.
Liquid level detection device 4 is liquid level sensor, is a switching value, including high liquid level sensor 41 and low liquid level sensing
The top of tank body 71 is arranged in device 42, high liquid level sensor 41, and the bottom of tank body 71 is arranged in low liquid level sensor 42, is located at more
A 72 top of electric heating tube, when the pitch in tank body 71 is higher than the pitch highest liquid level that tank body 71 is set, high liquid level sensor
41 to 8 feedback signal of control device, and control device 8 touches warning device 5, control bitumenpump stops working and senses high liquid level
The signal that device 41 is fed back is shown by display device 1, when the pitch in tank body 71 is minimum lower than the pitch that tank body 71 is set
When liquid level, low liquid level sensor 42 touches warning device 5 to 8 feedback signal of control device, control device 8, controls multiple electricity and adds
Heat pipe 72 stops working and shows the signal that low liquid level sensor 42 is fed back by display device 1.
Warning device 5 is buzzer siren, when minimum liquid level of the bitumen level in tank body 71 lower than setting or is higher than most
High liquid level, control device 8 can control warning device 5 and give a warning, and staff is reminded to come to handle.
Timing means 6 is time controller, sets the time that pitch is begun to warm up in tank body 71 by time controller, has arrived setting
After time, time controller can control electric heating tube 72 and start to work to the signal that 8 one times of control device arrive, control device 8, when
Control device enables pitch to heat in advance, and after operator reaches scene, asphalt temperature has had reached the temperature needed, Ji Keli
Use pitch.
Display device 1 is touch screen, and information, such as real-time display tank body to be shown are needed in the asphalt tank course of work to show
Bitumen content in 1.
Control device 8 is programmable controller, passes through the pitch in the temperature of the reception heated asphalt of control device 8, tank body
The information such as amount, to control the work of electric heating tube 72, bitumenpump, warning device 5.
When an asphalt mixing plant needs a total power control cabinet to be increased by, by these asphalt tanks 7 with multiple asphalt tanks 7
Power supply concentrate in together power supply, each asphalt tank 7 is still controlled by an individual control device.
When work, bitumenpump conveys pitch into tank body 71, and control electric heating tube 72 adds the pitch in tank body 71
Heat, the temperature of 2 real-time detection pitch of thermocouple are arranged lower layer's heated bitumen by discharge port 712 when asphalt temperature reaches using temperature
It uses out, the cold pitch in upper layer, which stays, continues heating use, and liquid level detection device 4 includes that high liquid level sensor 41 and low liquid level pass
Sensor 42, when the pitch in tank body 71 is higher than the pitch highest liquid level that tank body 71 is set, high liquid level sensor 41 is filled to control
8 feedback signals are set, control device 8 touches warning device 5, control bitumenpump stops working, and prevents asphalt overflowing tank body, works as tank body
When pitch in 71 is lower than the pitch minimum liquid level that tank body 71 is set, low liquid level sensor 42 is controlled to 8 feedback signal of control device
Device 8 processed touches warning device 5, controls multiple electric heating tubes 72 and stops working, and prevents 72 dry combustion method of electric heating tube, damages electric heating
Pipe 72.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (9)
1. a kind of control system of vertical electric heating asphalt tank, the asphalt tank includes tank body, multiple electricity for being arranged in tank body
Heating tube and for tank body conveying pitch bitumenpump, it is characterised in that: connect including control device, respectively with control device
Display device, thermocouple, pressure sensor, liquid level detection device, warning device, timing means, the electric heating tube and control
Device processed connection, the bitumenpump are connect with control device, the temperature of pitch and feed back to control in thermocouple real-time detection tank body
Device processed；The content information of pitch and control device is fed back in pressure sensor real-time detection tank body；Liquid level detection device packet
High liquid level detection device and low liquid level detecting device are included, when the liquid level of pitch in tank body is higher than the pitch highest liquid level of tank body setting
When, to control device feedback signal, control device touches warning device and controls bitumenpump to stop working high liquid level detection device,
When pitch minimum liquid level of the liquid level of pitch in tank body lower than tank body setting, low liquid level detecting device is to control device feedback letter
Number, control device, which touches warning device and controls electric heating tube, to stop working；Display device is used to show the pitch in asphalt tank
Content；The time that timing means setting pitch is begun to warm up, control device control electric heating according to the signal that timing means is fed back
Pipe work.
2. a kind of control system of vertical electric heating asphalt tank according to claim 1, it is characterised in that: on the tank body
Inlet port and outlet port are provided with, the feed inlet is located above the discharge port.
3. a kind of control system of vertical electric heating asphalt tank according to claim 2, it is characterised in that: in the tank body
It is provided with asphalt delivery pipe, asphalt delivery pipe one end is connect with feed inlet, and the other end extends upwardly to the top of the tank body.
4. a kind of control system of vertical electric heating asphalt tank according to claim 1 or 2 or 3, it is characterised in that: described
Control device is programmable controller.
5. a kind of control system of vertical electric heating asphalt tank according to claim 1 or 2 or 3, it is characterised in that: described
Liquid level detection device is liquid level sensor.
6. a kind of control system of vertical electric heating asphalt tank according to claim 1 or 2 or 3, it is characterised in that: described
Warning device is buzzer siren.
7. a kind of control system of vertical electric heating asphalt tank according to claim 1 or 2 or 3, it is characterised in that: described
Display device is touch screen.
8. a kind of control system of vertical electric heating asphalt tank according to claim 1 or 2 or 3, it is characterised in that: described
Timing means is time controller.
9. a kind of control system of vertical electric heating asphalt tank according to claim 1 or 2 or 3, it is characterised in that: described
The bottom of the tank body is arranged in thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280336.6U CN209602458U (en) | 2019-03-06 | 2019-03-06 | A kind of control system of vertical electric heating asphalt tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280336.6U CN209602458U (en) | 2019-03-06 | 2019-03-06 | A kind of control system of vertical electric heating asphalt tank |
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| Publication Number | Publication Date |
|---|---|
| CN209602458U true CN209602458U (en) | 2019-11-08 |
Family
ID=68405482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920280336.6U Active CN209602458U (en) | 2019-03-06 | 2019-03-06 | A kind of control system of vertical electric heating asphalt tank |
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| Country | Link |
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| CN (1) | CN209602458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832656A (en) * | 2023-08-21 | 2023-10-03 | 广东科达计量科技有限公司 | Asphalt tank Internet of things metering control system |
-
2019
- 2019-03-06 CN CN201920280336.6U patent/CN209602458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116832656A (en) * | 2023-08-21 | 2023-10-03 | 广东科达计量科技有限公司 | Asphalt tank Internet of things metering control system |
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Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Patentee after: Fujian tietuo Machinery Co., Ltd Address before: 362000 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |