CN205000214U - Water under high pressure produces device and pitch foaming system - Google Patents
Water under high pressure produces device and pitch foaming system Download PDFInfo
- Publication number
- CN205000214U CN205000214U CN201520650164.9U CN201520650164U CN205000214U CN 205000214 U CN205000214 U CN 205000214U CN 201520650164 U CN201520650164 U CN 201520650164U CN 205000214 U CN205000214 U CN 205000214U
- Authority
- CN
- China
- Prior art keywords
- high pressure
- pressure
- under high
- water under
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Nozzles (AREA)
Abstract
The utility model provides a water under high pressure produces device and pitch foaming system, the water under high pressure produces the device and includes the storage water tank, high pressure water pump, three -way valve and controlling means, high pressure water pump's entry connects to the delivery port of storage water tank through first pipeline, high pressure water pump's export connects to the entry of three -way valve through the second pipeline, the first export of three -way valve connects to the storage water tank through the third pipeline, the second export of three -way valve connects to pitch foaming device through the fourth pipeline, controlling means respectively with high pressure water pump and three - way valve connection, at pitch foaming system operation in -process, the high pressure water pump continuous operation, the steerable three -way valve of controlling means makes high pressure water pump's export intercommunication pitch foaming device or storage water tank, export and storage water tank intercommunication as high pressure water pump, the water under high pressure is at the pipeline and a storage water tank circulation flow of intercommunication, export and pitch foaming device intercommunication as high pressure water pump, the water under high pressure is carried to pitch foaming device, thereby guarantee that the water under high pressure produces the pressure requirement that the pitch foaming is satisfied in device water supply at every turn.
Description
Technical field
The utility model relates to a kind of water under high pressure generation device and asphalt foaming system.
Background technology
In recent years, domestic air quality makes compatriots worry, each department of country actively makes great efforts Control pollution source, reduce fume emission, but country has a large amount of highways to need to build or transformation every year, the use amount of pitch remains high, for reducing the pollution of pitch use to air, warm-mixed asphalt technology is arisen at the historic moment, and due to the oligosaprobic advantage of its low emission, this technology obtains extensive use rapidly.
Traditional warm mix technology needs additive or Compressed Gas to realize warm mix, cost is high and structure is more complicated, then only need add water under high pressure foam generated pitch can carry out warm mix to water injection type foamed asphalt warm mix technology, save cost, but in prior art, in deceleration time when the acceleration time when booster apparatus starts and stopping, the water under high pressure hydraulic pressure that booster apparatus exports is not enough, the foaming requirement of pitch cannot be met, affect the effect of pitch asphalt foaming, on the other hand, in prior art, the contact area of water under high pressure and pitch is little, the mixed effect of water and pitch is poor, cause asphalt foaming uneven.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, proposes a kind ofly to ensure that hydraulic pressure meets the water under high pressure generation device of asphalt foaming requirement in whole asphalt foaming process.
Another object of the present utility model proposes one to make the uniform asphalt foaming apparatus of asphalt foaming.
The utility model is achieved through the following technical solutions:
A kind of water under high pressure generation device, for providing the water under high pressure needed for foaming to asphalt foaming apparatus, comprise storage tank, high-pressure hydraulic pump, three way cock and control device, the entrance of high-pressure hydraulic pump is connected to the delivery port of storage tank by the first pipeline, water under high pressure delivery side of pump is connected to the entrance of three way cock by second pipe, first outlet of three way cock is connected to storage tank by the 3rd pipeline, second outlet of three way cock is connected to asphalt foaming apparatus by the 4th pipeline, and control device is connected with high-pressure hydraulic pump and three way cock respectively.
Further, described second pipe is provided with pressure sensor, described high-pressure hydraulic pump is driven by variable-frequency motor, and described control device is connected with pressure sensor, can control the rotating speed of variable-frequency motor according to the pressure signal of pressure sensor feedback.
Further, also comprise the moisturizing pipeline be connected with described storage tank, the liquid level sensor being arranged on the switch valve on moisturizing pipeline and being arranged in described storage tank, described control device is connected with liquid level sensor, can according to the liquid level signal gauge tap valve events of liquid level sensor feedback.
Further, the heater be arranged in described storage tank is also comprised.
Further, described control device comprises programmable logic controller.
Further, the hydraulic pressure in described second pipe is greater than 5 kilograms.
The utility model is also achieved through the following technical solutions:
A kind of asphalt foaming system, comprises water under high pressure generation device and asphalt foaming apparatus, and asphalt foaming apparatus has the high-pressure nozzle of foaming, and described water under high pressure generation device is connected with the high-pressure nozzle of described asphalt foaming apparatus by the 4th pipeline.
Further, described asphalt foaming apparatus comprises asphalt foaming pipe, described asphalt foaming pipe comprises and flows to along pitch the import pipeline section, mixation tube section and the foaming pipeline section that connect successively, described high-pressure nozzle is provided with in described mixation tube section, the entrance point of described mixation tube section is provided with the shaping sheet for carrying out shaping to pitch, described shaping sheet is formed with the mesopore passed through for pitch, the hole wall of described mesopore is formed with at least one shaping portion of protruding, and described high-pressure nozzle is positioned at immediately below described shaping portion.
The utility model has following beneficial effect:
1, in asphalt foaming system operation, high-pressure hydraulic pump continuous operation, control device can control outlet asphalt foaming apparatus or the storage tank that three way cock makes high-pressure hydraulic pump, when water under high pressure delivery side of pump is communicated with storage tank, then in the pipeline be communicated with and storage tank, form the water under high pressure circulated, when three way cock water under high pressure delivery side of pump is switched to be communicated with asphalt foaming apparatus time, high-pressure hydraulic pump can provide water under high pressure to asphalt foaming apparatus, thus ensure that water under high pressure generation device supplies water to the interruption of asphalt foaming apparatus at every turn, all meet the pressure requirements of asphalt foaming.
2, convert force value to current signal by pressure sensor in the utility model and feed back to control device, control device adjusts accordingly variable-frequency motor frequency according to water pressures, and then adjustment high-pressure hydraulic pump running speed, pressure sensor, variable-frequency motor and control device form closed-loop control, can accurately control water under high pressure hydraulic pressure.
3, the liquid level signal that in the utility model, control device is fed back by liquid level sensor, can control storage tank and realize automatic water supplement.
4, the heater in the utility model can solve the problem that winter, water freezing cannot use.
5, the shaping sheet arranged in the utility model can make pitch side form depressed part, and the water spray front end of high-pressure nozzle is in depressed part, can increase the contact area of pitch and water under high pressure, improves bubbling efficiency and the uniform in foaming of pitch.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further details.
Fig. 1 is the structural representation of the utility model water under high pressure generation device.
Fig. 2 is the structural representation of the utility model asphalt foaming apparatus.
Detailed description of the invention
Shown in seeing figures.1.and.2, a kind of asphalt foaming system comprises water under high pressure generation device and asphalt foaming apparatus, water under high pressure generation device produces the water under high pressure meeting asphalt foaming requirement, and water under high pressure is delivered to asphalt foaming apparatus, fully mix with hard pitch in asphalt foaming apparatus, make pitch even foaming.
As shown in Figure 1, water under high pressure generation device 1, comprise storage tank 11, high-pressure hydraulic pump 12, Pneumatic three-way valve 13, control device, pressure sensor 15, moisturizing pipeline 16, moisturizing switch valve, connecting rod ball float liquid switch 17 and water back, the entrance of high-pressure hydraulic pump 12 is connected to the delivery port of storage tank 11 by the first pipeline 18, the outlet of high-pressure hydraulic pump 12 is connected to the entrance of Pneumatic three-way valve 13 by second pipe 19, first outlet of Pneumatic three-way valve 13 is connected to storage tank 11 by the 3rd pipeline 110, second outlet of Pneumatic three-way valve 13 is connected to asphalt foaming apparatus by the 4th pipeline 111, control device is connected with high-pressure hydraulic pump 12 and Pneumatic three-way valve 13 respectively, pressure sensor 15 is arranged on second pipe 19, is connected with control device, and control device controls the frequency of variable-frequency motor according to the pressure signal that pressure sensor 15 feeds back, and then controls the rotating speed of the high-pressure hydraulic pump 12 driven by variable-frequency motor, moisturizing pipeline 16 is connected with storage tank 11, moisturizing switch valve is arranged on moisturizing pipeline 16, connecting rod ball float liquid switch 17 to be arranged in storage tank 11 and to be connected with control device, and control device controls the action of moisturizing switch valve according to the liquid level signal that connecting rod ball float liquid switch 17 feeds back, water back is arranged in storage tank 11, prevents water freezing and cause foamed system to use in winter.
Control device comprises outdoor control cabinet and indoor console; hardware adopts S7-200PLC; outdoor control cabinet 14 as shown in Figure 1; with storage tank 11 common-base; indoor console comprises touch-screen, scram button, fault alarm button; touch-screen is provided with fault alarm record queries and hydraulic pressure value real-time monitoring and control; optimum configurations in equipment running process is undertaken by touch-screen; scram button passes through connection; bitumenpump, high-pressure hydraulic pump can be cut off; solve due to PLC fault, cannot the problem of quick shutdown.
Asphalt foaming apparatus 2 as shown in Figure 2, comprise asphalt foaming pipe, asphalt foaming pipe comprises and flows to along pitch the import pipeline section 21 connected successively from top to bottom, mixation tube section 22 and foaming pipeline section 23, mixation tube section 22 entrance point is provided with the shaping sheet 221 for carrying out shaping to pitch, this shaping sheet 221 forms the circular mesopore passed through for pitch, the hole wall of mesopore is formed with the circular shaping portion of two halves of the protrusion of circle distribution, mixation tube section 22 both sides, immediately below two shaping portions, be provided with 2 high-pressure nozzles 222, the high-pressure water mist that hard pitch sprays with high-pressure nozzle 222 behind shaping portion forms larger membranaceously to contact, at utmost improve the foaming area of pitch and water, make asphalt foaming more even.
Utility model works principle is as follows:
The water level height situation that control device detects according to connecting rod ball float liquid switch 17, controls storage tank 11 and automatically carries out moisturizing when Floating Ball Liquid Level is low level, automatically stop moisturizing when a high position, when asphalt foaming system starts, variable-frequency motor drives high-pressure hydraulic pump 12 to work with lower-speed state, now Pneumatic three-way valve 13 is in recurrent state, open the first port closing second to export, the outlet of high-pressure hydraulic pump 12 is communicated with storage tank 13, namely water under high pressure circulates between the pipeline be communicated with and storage tank 11, when measuring beginning, high-pressure hydraulic pump 12 rotating speed is normal, Pneumatic three-way valve 13 is in out water state, open the second port closing first to export, the outlet of high-pressure hydraulic pump 12 is communicated with asphalt foaming apparatus 2, water under high pressure is delivered to foam device 2 through the 4th pipeline 111, and enter mixing chamber 22 and the pitch Homogeneous phase mixing through commutator segment 221 through high-pressure water nozzle 222, this mixture flows out through foam chamber 24, Pneumatic three-way valve 13 is going out between water state and recurrent state to switch by the rule of water spray t1s, stopping water spray t2s, and high-pressure hydraulic pump 12 is always in running order, to ensure that the high-pressure water pressure of each ejection in whole foaming process meets requirement of foaming, control device adjusts the frequency of variable-frequency motor according to the feedback of pressure sensor 15 in good time, when hydraulic pressure (can set) more than 70 kilograms, Pneumatic three-way valve 13 enters and follows ring bodies, high-pressure hydraulic pump 12 works on, when hydraulic pressure (can set) more than 80 kilograms, Pneumatic three-way valve 13 enters recurrent state, variable-frequency motor stops driving high-pressure hydraulic pump 13 simultaneously, when hydraulic pressure is between 5 kilograms to 70 kilograms, variable-frequency motor continues to drive high-pressure hydraulic pump 12, to ensure that high-pressure hydraulic pump 12 is always in running order, when pressure between 5 kilograms to 70 kilograms and less than normal time, control device increases the frequency of variable-frequency motor to increase high-pressure hydraulic pump 12 rotating speed, when between 5 kilograms to 70 kilograms and bigger than normal time, control device reduces the frequency of variable-frequency motor to reduce high-pressure hydraulic pump 12 rotating speed, the hydraulic pressure of the interruption water supply that guarantee high-pressure hydraulic pump 13 like this is each all meets foaming requirement.
The above, be only preferred embodiment of the present utility model, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.
Claims (8)
1. a water under high pressure generation device, for providing the water under high pressure needed for foaming to asphalt foaming apparatus, it is characterized in that: comprise storage tank, high-pressure hydraulic pump, three way cock and control device, the entrance of high-pressure hydraulic pump is connected to the delivery port of storage tank by the first pipeline, water under high pressure delivery side of pump is connected to the entrance of three way cock by second pipe, first outlet of three way cock is connected to storage tank by the 3rd pipeline, second outlet of three way cock is connected to asphalt foaming apparatus by the 4th pipeline, and control device is connected with high-pressure hydraulic pump and three way cock respectively.
2. a kind of water under high pressure generation device according to claim 1, it is characterized in that: described second pipe is provided with pressure sensor, described high-pressure hydraulic pump is driven by variable-frequency motor, described control device is connected with pressure sensor, can control the rotating speed of variable-frequency motor according to the pressure signal of pressure sensor feedback.
3. a kind of water under high pressure generation device according to claim 1, it is characterized in that: also comprise the moisturizing pipeline be connected with described storage tank, the liquid level sensor being arranged on the switch valve on moisturizing pipeline and being arranged in described storage tank, described control device is connected with liquid level sensor, can according to the liquid level signal gauge tap valve events of liquid level sensor feedback.
4. a kind of water under high pressure generation device according to claim 1 or 2 or 3, is characterized in that: also comprise the heater be arranged in described storage tank.
5. a kind of water under high pressure generation device according to claim 1 or 2 or 3, is characterized in that: described control device comprises programmable logic controller.
6. the warm mix equipment of a kind of water under high pressure asphalt foaming according to claim 1 or 2 or 3, is characterized in that: the hydraulic pressure in described second pipe is greater than 5 kilograms.
7. an asphalt foaming system, it is characterized in that: comprise as arbitrary in claim 1 to 6 as described in water under high pressure generation device and asphalt foaming apparatus, asphalt foaming apparatus has the high-pressure nozzle of foaming, and described water under high pressure generation device is connected with the high-pressure nozzle of described asphalt foaming apparatus by the 4th pipeline.
8. a kind of asphalt foaming system according to claim 7, it is characterized in that: described asphalt foaming apparatus comprises asphalt foaming pipe, described asphalt foaming pipe comprises and flows to along pitch the import pipeline section connected successively, mixation tube section and foaming pipeline section, described high-pressure nozzle is provided with in described mixation tube section, the entrance point of described mixation tube section is provided with the shaping sheet for carrying out shaping to pitch, described shaping sheet is formed with the mesopore passed through for pitch, the hole wall of described mesopore is formed with at least one shaping portion of protruding, described high-pressure nozzle is positioned at immediately below described shaping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650164.9U CN205000214U (en) | 2015-08-26 | 2015-08-26 | Water under high pressure produces device and pitch foaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650164.9U CN205000214U (en) | 2015-08-26 | 2015-08-26 | Water under high pressure produces device and pitch foaming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205000214U true CN205000214U (en) | 2016-01-27 |
Family
ID=55157111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520650164.9U Active CN205000214U (en) | 2015-08-26 | 2015-08-26 | Water under high pressure produces device and pitch foaming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205000214U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780628A (en) * | 2016-05-04 | 2016-07-20 | 福建铁拓机械有限公司 | Mobile warm-mixing bitumen supply system and mobile double-drum bitumen mixing equipment |
| CN113123193A (en) * | 2021-04-15 | 2021-07-16 | 福建省铁拓机械股份有限公司 | Asphalt multi-pipe foaming system and process |
| CN114517434A (en) * | 2022-03-15 | 2022-05-20 | 河南省光大路桥工程有限公司 | Plant mixing device system packaged with asphalt foaming |
-
2015
- 2015-08-26 CN CN201520650164.9U patent/CN205000214U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780628A (en) * | 2016-05-04 | 2016-07-20 | 福建铁拓机械有限公司 | Mobile warm-mixing bitumen supply system and mobile double-drum bitumen mixing equipment |
| CN113123193A (en) * | 2021-04-15 | 2021-07-16 | 福建省铁拓机械股份有限公司 | Asphalt multi-pipe foaming system and process |
| CN114517434A (en) * | 2022-03-15 | 2022-05-20 | 河南省光大路桥工程有限公司 | Plant mixing device system packaged with asphalt foaming |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205000214U (en) | Water under high pressure produces device and pitch foaming system | |
| CN200984569Y (en) | Multifunctional water-saving cleaning machine | |
| CN203154668U (en) | Compressed gas foam proportioning device | |
| CN104265450A (en) | Methanol-based fuel high-pressure supplying device | |
| CN205623203U (en) | Reel formula sprinkling irrigation machine that can fertilize in step or spray insecticide | |
| CN204017232U (en) | A kind of multifunctional mobile extinguishing device | |
| CN210232418U (en) | High-performance digital micro-lubricating external cooling atomization system | |
| CN202248067U (en) | Flexible intelligent control device for flow rate ratio for pressure-superposed frequency conversion pressurizing water supply tank and pipe network | |
| CN203573173U (en) | Water level control device of vacuum setting water tank of plastic water supply pipe extruder | |
| CN103938526B (en) | A kind of atomization homogeneous foam asphalt generators and foaming method | |
| CN205124336U (en) | Solar drive automatic control fertilization laxative device | |
| CN204060699U (en) | Shield machine foaming system | |
| CN110434669A (en) | Cold atomization system outside a kind of micro lubricating with automatic regulation function | |
| CN203209356U (en) | Hot and cold water cleaning system for large cleaning workshop | |
| CN105214250A (en) | A kind of proportion mixer | |
| CN206167686U (en) | Foam extinguishing device | |
| CN210649811U (en) | Micro-lubricating external cooling atomization system with automatic adjusting function | |
| CN204326167U (en) | With the non-negative pressure water-supply installation of fluidic device | |
| CN202298766U (en) | Water supply system | |
| CN113500737A (en) | High-pressure foaming machine convenient for automatic material injection | |
| CN202730604U (en) | Equipment for evenly conveying glue for plastic runway laying | |
| CN207385760U (en) | A kind of releasing agent spray unit automatic flow rate adjusting device | |
| CN110253333A (en) | Cold atomization system outside a kind of good digital micro lubricating | |
| CN204551191U (en) | Foamed asphalt generation sprinkling system | |
| CN210207284U (en) | Spraying device of anti-splashing agent for water-based vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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: 362011 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |