CN102776822B - Bitumen material supply system - Google Patents
Bitumen material supply system Download PDFInfo
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- CN102776822B CN102776822B CN201210269876.7A CN201210269876A CN102776822B CN 102776822 B CN102776822 B CN 102776822B CN 201210269876 A CN201210269876 A CN 201210269876A CN 102776822 B CN102776822 B CN 102776822B
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- bitumen
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Abstract
A bitumen material supply system comprises a material receiving and discharging system, a bitumen delivery system and a bitumen weighing system, wherein the material receiving and discharging system, the bitumen delivery system and the bitumen weighing system are sequentially connected through pipelines. The system is characterized in that the bitumen material supply system also comprises a temporary bitumen storage system, wherein the temporary bitumen storage system is connected between the material receiving and discharging system and the bitumen weighing system and comprises at least two bitumen storage tanks, bitumen storage tanks are connected with the bitumen delivery system through pipelines to form a first bitumen circulating control pipeline, bitumen storage tanks are connected through pipelines to form a second bitumen circulating control pipeline, a feeding control device is arranged on a pipeline through which the material receiving and discharging system is connected with the temporary bitumen storage system, the feeding control device is used for controlling the material receiving and discharging system to deliver bitumen to bitumen storage tanks, a discharging control device is arranged on the pipeline through which the bitumen delivery system is connected with the bitumen weighing system, and the discharging control device is used for controlling bitumen storage tanks to deliver the bitumen to the bitumen weighing system. The system is capable of supplying the bitumen stably and reliably to a main mixing machine and guaranteeing the production continuity of mixing devices.
Description
Technical field
The invention belongs to asphalt mixing plant field, particularly relate to a kind of system can stablized in stirring host, reliably supply asphalt material.
Background technology
Along with the competition in road construction market constantly promotes, the unit in charge of construction such as highway, municipal administration improves constantly the flexible control overflow of asphalt mixing plant manufacturing process, energy-saving and environmental protection simultaneously come into one's own day by day, especially control to it is also proposed higher requirement for pitch supply on asphalt mixing plant.
At present, in pitch supply process, commonplace Problems existing is forbidden the control that pitch weighs, and the finished product material produced can not meet construction requirement; When running into the fault of bitumenpump, need the pitch in whole emptying pipeline, could effectively dismantle the bitumenpump that there is trouble point, virtually increase the workload of agitator operating personnel.If measuring accuracy and the continuous production of asphalt feeding system effectively can not be solved, the work of overall device namely cannot be ensured.
Summary of the invention
In order to solve the problem, the invention provides a kind of asphalt material auto supply equipment, comprise connected successively by pipeline connect discharge system, asphalt delivery system, asphalt weighing system, the described intrasystem pitch of material of unloading is sent in asphalt weighing system by asphalt delivery system, and the pitch after asphalt weighing system weighs enters in stirring host and stirs; It is characterized in that: described asphalt material auto supply equipment also comprises pitch scratch system, this pitch scratch system is connected to and connects between discharge system and asphalt weighing system, described pitch scratch system comprises at least two pitch storage tanks, consists of between the first periodic duty loop, pitch storage tank form the second periodic duty loop by pipeline between pitch storage tank and asphalt delivery system pipeline; Describedly connecing the pipeline that discharge system is connected with pitch scratch system and be provided with feed control device, connecing discharge system to pitch storage tank conveying bitumen for controlling; The pipeline that described asphalt delivery system is connected with asphalt weighing system is provided with discharging controlling device, for controlling pitch storage tank to asphalt weighing system conveying bitumen.
When connecing discharge system to pitch scratch system conveying bitumen, open feed control device, close discharging controlling device, pitch enters in pitch storage tank by connecing discharge system; When asphalt feeding system is to stirring host supply pitch, close feeding control system, open discharging controlling device, pitch in pitch scratch system enters in asphalt weighing system by the power that asphalt delivery system provides, and is entered in stirring host stir by the pitch after weighing; After pitch scratch system terminates pitch supply, the pitch in different pitches storage tank pours in down a chimney in a pitch storage tank.
Further, described in connect discharge system comprise pitch unload groove, be communicated with pitch and unload the pitch input pipe of groove and pitch storage tank, described pitch storage tank is respectively equipped with feed pipe, and feed pipe is communicated with pitch input pipe.
Further, described in connect discharge system and also comprise the primary filter, strainer, the bitumenpump that are located at pitch and unload in groove, primary filter, strainer are connected with bitumenpump by pitch input pipe successively.
Further, feed control device is arranged on pitch input pipe.
Further, described pitch scratch system is also provided with marker pipe and discharge control device, described marker pipe comprise one with unload the main drainage conduit of expecting system connectivity and by the discharge arm that pitch storage tank is drawn, described discharge control device is arranged in main drainage conduit, if when not using for a long time, the pitch in pitch storage tank is flow back to pitch by drainage conduit and unloads in groove.
Further, described pitch storage tank is provided with content gauge.
Further, described asphalt delivery system comprises asphalt delivery pipe, is connected to the strainer on asphalt delivery pipe, bitumenpump, switch valve in turn, and described asphalt delivery pipe two ends are connected with pitch scratch system and asphalt weighing system respectively.
Further, discharging controlling device is arranged on asphalt delivery pipe, and described discharging controlling device is arranged on the one end be connected with asphalt weighing system near asphalt delivery pipeline.
Further, described asphalt weighing system comprises bitumen feed pipe, pitch hopper, meausring apparatus, pitch delivery pipe, and described bitumen feed pipe is provided with temperature testing device, pitch delivery pipe is provided with butterfly valve, and described discharging controlling device and butterfly valve link.
Further, described discharging controlling device and butterfly valve adopt pneumatic control.
The present invention has following beneficial effect:
Asphalt feeding system provided by the invention, be provided with pitch scratch system connecing between discharge system and asphalt weighing system, pitch scratch system comprises multiple asphalt tank, by pipeline and the pipeline fittings of reasonable Arrangement, and be provided with marker pipe, the continuity that effective guarantee asphalt mixing plant is produced, production of simultaneously can starting shooting in real time as required.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1 is the schematic diagram of embodiment of the present invention asphalt material auto supply equipment.
Detailed description of the invention
Technical scheme for a better understanding of the present invention, describes embodiment provided by the invention in detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1, a kind of asphalt material auto supply equipment of the present invention, comprise connected successively by pipeline connect discharge system 1, pitch scratch system 2, feed control device 3, asphalt delivery system 4, asphalt weighing system 5, discharging controlling device 6;
Connect discharge system 1 to comprise pitch and to unload groove 11, pitch input pipe 12, primary filter 13, strainer 14, bitumenpump 15, asphalt truck 100 and pitch groove 11 of unloading is connected, primary filter 13 is arranged on pitch and unloads in groove 11, primary filter 13, strainer 14 and bitumenpump 15 are connected in turn on pitch input pipe 12, and pitch input pipe 12 two ends groove 11 of unloading with pitch is respectively communicated with pitch scratch system 2;
Pitch scratch system 2 comprises pitch storage tank 21, 22, content gauge 23, feed pipe (241, 242), discharge control piper 25, first pitch loop control pipeline 26, second pitch loop control pipeline 27, feed pipe 241 is communicated with pitch storage tank 21, feed pipe 242 is communicated with pitch storage tank 22, and discharge control piper 25 comprises the discharge arm 251 be communicated with pitch storage tank 21, the discharge arm 252 be communicated with pitch storage tank 22, 253 are responsible for the pitch discharge that groove 11 is communicated with of unloading, discharge control device 254, discharge control device 254 is three way cock, and its three valves are responsible for 253 with discharge respectively, discharge arm 251, 252 are communicated with, and the first pitch loop control pipeline 26 comprises the discharge nozzle 261 be communicated with pitch storage tank 21, the discharge nozzle 262 be communicated with pitch storage tank 22, first cycler 263, first cycler 263 is three way cock, its three valves respectively with discharge nozzle 261, 262 are communicated with the asphalt delivery pipe 41 of asphalt delivery system 4, and the second periodic duty loop 27 comprises the return duct 271 be communicated with pitch storage tank 21, the return duct 272 be communicated with pitch storage tank 22, second cycler 273, second cycler 273 is three way cock, its three valves respectively with return duct 271, the return duct 45 of 272 connected sum asphalt delivery system 4 is communicated with,
Feed control device 3 is for being arranged on the three way cock on pitch input pipe 12, and its three valves are communicated with pitch intake line 12, feed pipe 241,242 respectively;
Asphalt delivery system 4 comprises asphalt delivery pipe 41, strainer 42, bitumenpump 43, switch valve 44, return duct 45, asphalt delivery pipe 41 one end is connected with a valve of the first cycler 263, the other end is communicated with discharging controlling device 6, strainer 42, bitumenpump 43, switch valve 44 are connected in turn on asphalt delivery pipe 41, return duct 45 one end is connected with a valve of the second cycler 273, and the other end is communicated with discharging controlling device 6;
Asphalt weighing system 5 comprises bitumen feed pipe 51, pitch hopper 52, meausring apparatus 53, pitch delivery pipe 54, Pneumatic butterfly valve 55, bitumen feed pipe 51 is provided with temperature testing device 511, Pneumatic butterfly valve 55 is arranged on pitch delivery pipe 54, Pneumatic butterfly valve 55 and discharging controlling device 6 pneumatic control;
Discharging controlling device 6 is for being arranged on the three way cock on asphalt delivery pipe 41, and its three valves are communicated with the return duct 45 of asphalt delivery pipe 41, asphalt delivery system 4, bitumen feed pipe 51 respectively.
The specific works situation of this asphalt material auto supply equipment is as follows:
With reference to shown in Fig. 1, before system works, connect discharge system 1 to pitch scratch system 2 conveying bitumen: first choose the bituminous pitch storing tank that will work, three valve opens of feed control device 3, three valve closings of discharging controlling device 6, three valve closings of recirculation control device 254; Asphalt truck 100 is unloaded in groove 11 to pitch and is discharged pitch, after pitch passes through primary filter 13, strainer 14, bitumenpump 15, feed control device 3 successively via pitch input pipe 12, bituminous pitch storing tank 21 is sent into by feed pipe 241, bituminous pitch storing tank 22 is sent into by feed pipe 242, enter in the process of bituminous pitch storing tank at whole pumping pitch, content gauge 23 shows in real time, ensures the trouble free service of bituminous pitch storing tank 21,22;
During system works, bituminous pitch storing tank 21, 22 supply pitch to asphalt weighing system 5: three valve closings of feed control device 3, cut off the intercommunication connecing discharge system 1 and scratch system 2, discharging controlling device 6 is by asphalt delivery pipe 41, bitumen feed pipe 51 is communicated with valve open, three valve opens of the first cycler 263, three valve opens of the second cycler 273, now pitch storage tank 21, pitch in 22 is by discharge nozzle 261, 262 discharge, pitch is successively through filter 42, bitumenpump 43, switch valve 44, discharging controlling device 6, bitumen feed pipe 51 injects in pitch hopper 52, asphalt temperature in bitumen feed pipe 51 shows by temperature tester 511, when asphalt temperature too low or too high time, all can effectively link heating source, the duty of conservative control heating source,
Asphalt weighing system 5 supplies pitch to stirring host 200: when the pitch weight in pitch hopper 52 reaches meausring apparatus 53 setting value, meausring apparatus 53 returns the signal of telecommunication and controls discharging controlling device 6 and asphalt delivery pipe 41, the valve open of return duct 45 connection of asphalt delivery system 41, opened butterfly valve 55, pitch in pitch hopper 52 is sent in stirring host 200 via pitch delivery pipe 54, after butterfly valve 55 necessarily work time delay (this delay time is ensure that the pitch of pitch hopper 52 can be emptied completely), close butterfly valve 55, return the signal of telecommunication, prepare for next round weighs.
After system works terminates, if the pitch in bituminous pitch storing tank is few, to pour in down a chimney it, energy conservation: as the pitch of bituminous pitch storing tank 22 is all entered in bituminous pitch storing tank 21, the valve of the first cycler 263 is now set, the discharge nozzle 262 be communicated with pitch storage tank 22 and asphalt delivery pipe 41 are communicated, the valve of the second cycler 273 is set, the return duct 45 of the return duct 271 be communicated with pitch storage tank 21 and asphalt delivery system 4 is communicated.
Asphalt mixing plant completion, when not standing for a long time, need the pitch in emptying asphalt feeding system, three valve openings of discharge control device 254, residue pitch in pitch storage tank 21,22 flows back to pitch respectively by discharge arm 251,252 and unloads in groove 11, carries out smoothly in order to producing next time.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process with this, and the equivalence namely done according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (10)
1. an asphalt material auto supply equipment, comprise connected successively by pipeline connect discharge system, asphalt delivery system, asphalt weighing system, the described intrasystem pitch of material of unloading is sent in asphalt weighing system by asphalt delivery system, and the pitch after asphalt weighing system weighs enters in stirring host and stirs;
It is characterized in that: described asphalt material auto supply equipment also comprises pitch scratch system, this pitch scratch system is connected to and connects between discharge system and asphalt weighing system, described pitch scratch system comprises at least two pitch storage tanks, consists of between the first periodic duty loop, pitch storage tank form the second periodic duty loop by pipeline between pitch storage tank and asphalt delivery system pipeline;
Describedly connecing the pipeline that discharge system is connected with pitch scratch system and be provided with feed control device, connecing discharge system to pitch storage tank conveying bitumen for controlling;
The pipeline that described asphalt delivery system is connected with asphalt weighing system is provided with discharging controlling device, for controlling pitch storage tank to asphalt weighing system conveying bitumen.
2. asphalt material auto supply equipment according to claim 1, it is characterized in that: described in connect discharge system comprise pitch unload groove, be communicated with pitch and unload the pitch input pipe of groove and pitch storage tank, described pitch storage tank is respectively equipped with feed pipe, and feed pipe is communicated with pitch input pipe.
3. asphalt material auto supply equipment according to claim 2, it is characterized in that: described in connect discharge system and also comprise the primary filter, strainer, the bitumenpump that are located at pitch and unload in groove, primary filter, strainer are connected with bitumenpump by pitch input pipe successively.
4. the asphalt material auto supply equipment according to Claims 2 or 3, is characterized in that: feed control device is arranged on pitch input pipe.
5. asphalt material auto supply equipment according to claim 1, it is characterized in that: described pitch scratch system is also provided with marker pipe and discharge control device, described marker pipe comprise one with unload the main drainage conduit of expecting system connectivity and by the discharge arm that pitch storage tank is drawn, described discharge control device is arranged in main drainage conduit.
6. asphalt material auto supply equipment according to claim 1 or 5, is characterized in that: described pitch storage tank is provided with content gauge.
7. asphalt material auto supply equipment according to claim 1, it is characterized in that: described asphalt delivery system comprises asphalt delivery pipe, be connected to the strainer on asphalt delivery pipe, bitumenpump, switch valve in turn, described asphalt delivery pipe two ends are connected with pitch scratch system and asphalt weighing system respectively.
8. asphalt material auto supply equipment according to claim 7, is characterized in that: discharging controlling device is arranged on asphalt delivery pipe, and described discharging controlling device is arranged on the one end be connected with asphalt weighing system near asphalt delivery pipeline.
9. asphalt material auto supply equipment according to claim 1, it is characterized in that: described asphalt weighing system comprises bitumen feed pipe, pitch hopper, meausring apparatus, pitch delivery pipe, described bitumen feed pipe is provided with temperature testing device, pitch delivery pipe is provided with butterfly valve, and described discharging controlling device and butterfly valve link.
10. asphalt material auto supply equipment according to claim 9, is characterized in that: described discharging controlling device and butterfly valve adopt pneumatic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269876.7A CN102776822B (en) | 2012-07-31 | 2012-07-31 | Bitumen material supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210269876.7A CN102776822B (en) | 2012-07-31 | 2012-07-31 | Bitumen material supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102776822A CN102776822A (en) | 2012-11-14 |
| CN102776822B true CN102776822B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210269876.7A Active CN102776822B (en) | 2012-07-31 | 2012-07-31 | Bitumen material supply system |
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| CN (1) | CN102776822B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668497B (en) * | 2016-02-29 | 2018-11-16 | 王勇 | The pitch railway transportation terminal storage new transport mode of door-to-door |
| CN109395538A (en) * | 2018-11-26 | 2019-03-01 | 中冶焦耐(大连)工程技术有限公司 | Bitumen flue gas clean and environmental protection collection processing system implementing and method when liquid bitumen is unloaded |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107210A (en) * | 1997-10-01 | 1999-04-20 | Nikko Co Ltd | Asphalt-mixture production device |
| CN1235222A (en) * | 1998-05-12 | 1999-11-17 | Abg普通建筑机械公司 | Paver |
| JP3366600B2 (en) * | 1999-10-05 | 2003-01-14 | 大同開発株式会社 | Asphalt mixture production equipment |
| CN202705854U (en) * | 2012-07-31 | 2013-01-30 | 福建南方路面机械有限公司 | Asphalt material supply system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4016568B2 (en) * | 2000-03-30 | 2007-12-05 | 日産自動車株式会社 | Gasoline self-ignition internal combustion engine |
-
2012
- 2012-07-31 CN CN201210269876.7A patent/CN102776822B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107210A (en) * | 1997-10-01 | 1999-04-20 | Nikko Co Ltd | Asphalt-mixture production device |
| CN1235222A (en) * | 1998-05-12 | 1999-11-17 | Abg普通建筑机械公司 | Paver |
| JP3366600B2 (en) * | 1999-10-05 | 2003-01-14 | 大同開発株式会社 | Asphalt mixture production equipment |
| CN202705854U (en) * | 2012-07-31 | 2013-01-30 | 福建南方路面机械有限公司 | Asphalt material supply system |
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| Publication number | Publication date |
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| CN102776822A (en) | 2012-11-14 |
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Address after: Fengze District of Quanzhou City, Fujian province 362000 Xunmei Industrial Zone Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: Fengze District of Quanzhou City, Fujian province 362000 Xunmei Industrial Zone Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
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