CN207261227U - Emulsion pump intelligent electric machine drive system - Google Patents
Emulsion pump intelligent electric machine drive system Download PDFInfo
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- CN207261227U CN207261227U CN201720963901.XU CN201720963901U CN207261227U CN 207261227 U CN207261227 U CN 207261227U CN 201720963901 U CN201720963901 U CN 201720963901U CN 207261227 U CN207261227 U CN 207261227U
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- emulsion pump
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Abstract
A kind of emulsion pump intelligent electric machine drive system is the utility model is related to, there is accumulator, emulsion pump, intelligent industrial motor and flame proof control cabinet；The input terminal of accumulator is connected to operating cylinder by valve, it exports the input terminal for being connected to emulsion pump；The driving of emulsion pump is connected to the output terminal of intelligent industrial motor；The input terminal of intelligent industrial motor is connected with the output terminal of flame proof control cabinet；Flame proof control cabinet includes permanent magnet motor drives, programmable controller, power transformer and power module；The power input of permanent magnet motor drives and the power input of power transformer connect external power supply, the input control end of the output termination intelligent industrial motor of permanent magnet motor drives；The output terminal of power transformer is connected to the power input of programmable controller by power module；The output terminal of programmable controller connects the input terminal of permanent magnet motor drives and the input terminal of accumulator respectively.The utility model is adapted to low rate start to run, it is possible to achieve frequency control.
Description
Technical field
Coal-mining technique field is the utility model is related to, more particularly to a kind of emulsion pump intelligent electric machine drive system.
Background technology
Emulsion pump is used for coal working face, provides emulsion for hydraulic support, operation principle drives by the rotation of bent axle
Piston moves reciprocatingly, and realizes imbibition and discharge opeing.Hydraulic support is used for roof supporting, emulsion pump intelligence when mining for coalcutter
Motor driven systems.Certain space is provided, prevents top plate from collapsing.
In the prior art, generally using threephase asynchronous driving emulsion pump, in this process, phase asynchronous electricity
Motivation is in the state that works always, it the defects of be that pressing pressure control is overflow using ordinary electromagnetic overflow valve or solenoid-operated proportional
Flow valve control, it is impossible to which by threephase asynchronous velocity variations control pressure, therefore a big chunk energy leads to emulsion
When crossing overflow valve overflow waste, and suppressing, the noise that threephase asynchronous produces is larger, and is continuation, easily to life
Production personnel cause noise injury；Emulsion is generated heat at a high speed by overflow valve at the same time, is caused the temperature of emulsion to raise, is influenced pressure
Stabilization；On the other hand, threephase asynchronous is not suitable for low speed operation.
The content of the invention
The purpose of the utility model is to overcome defect existing in the prior art, there is provided one kind can be by controlling magneto
Rotating speed, so as to control the pressure size of hydraulic press, save the energy, reduce work noise, improve the emulsion pump of production environment
Intelligent electric machine drive system.
Realizing the technical solution of the utility model aim is：A kind of emulsion pump intelligent electric machine drive system, has accumulation of energy
Device, emulsion pump, intelligent industrial motor and flame proof control cabinet；The input terminal of the accumulator is connected to operating cylinder by valve,
It exports the input terminal for being connected to emulsion pump；The driving of the emulsion pump is connected to the output terminal of intelligent industrial motor；Institute
The input terminal for stating intelligent industrial motor is connected with the output terminal of flame proof control cabinet；The flame proof control cabinet drives including magneto
Device, programmable controller, power transformer and power module；The power input and power supply transformation of the permanent magnet motor drives
The power input of device connects external power supply, the input control end of the output termination intelligent industrial motor of permanent magnet motor drives；
The output terminal of the power transformer is connected to the power input of programmable controller by power module；The PLC technology
The input terminal of input terminal and accumulator that the output terminal of device connects permanent magnet motor drives respectively is controlled.
Emulsion pump is connected to liquid reserve tank by filter described in above-mentioned technical proposal.
The output terminal of accumulator described in above-mentioned technical proposal is connected to liquid reserve tank by overflow valve.
The output terminal of accumulator described in above-mentioned technical proposal is connected with pressure gauge.
The input of accumulator described in above-mentioned technical proposal is terminated with pressure transmitter.
After adopting the above technical scheme, the utility model has following positive effect：
（1）The utility model is adapted to low rate start to run, it is possible to achieve frequency control, cylinder efficient initial stage, system pressure
Less than 28MPa, motor is worked with rated speed, and when cylinder efficient latter stage, system pressure reaches 28MPa, and motor starts at this time
Decelerating operation, and constantly adjust rotating speed, makes pressure be fluctuated between being maintained at 28~30MPa, magneto be stopped, it is necessary to
Direct pressure release, noise are small during pressure release.
（2）The emulsion pump of the utility model is connected to liquid reserve tank by filter, and emulsion can be filtered.
Brief description of the drawings
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structure diagram of the utility model.
Embodiment
（Embodiment 1）
See Fig. 1, the utility model has accumulator 1, emulsion pump 2,1140V intelligent industrials motor 3 and flame proof control cabinet；
The input terminal of accumulator 1 is connected to operating cylinder by valve 4, it exports the input terminal for being connected to emulsion pump 2；Emulsion pump 2
Driving be connected to the output terminal of intelligent industrial motor 3；The output terminal phase of the input terminal of intelligent industrial motor 3 and flame proof control cabinet
Even；Flame proof control cabinet includes permanent magnet motor drives 5, programmable controller 6, power transformer 7 and power module 8；Permanent Magnet and Electric
The power input of machine driver 5 and the power input of power transformer 7 connect external power supply, permanent magnet motor drives 5
The input control end of output termination intelligent industrial motor 3；The output terminal of power transformer 7 is connected to programmable by power module 8
The power input of controller 6；Programmable controller 6 is Siemens S7-300, and the output terminal of programmable controller 6 connects forever respectively
The input terminal of magneto driver 5 and the input terminal of accumulator 1, which start, stops control, rotating speed control, COM controls etc..
Emulsion pump 2 is connected to liquid reserve tank 10 by filter 9.
The output terminal of accumulator 1 is connected to liquid reserve tank 10 by overflow valve 11.The output terminal of accumulator 1 is connected with pressure gauge
12 progress pressure real-time testings are simultaneously shown.The input of accumulator 1 is terminated with pressure transmitter 13.
The operation principle of the utility model is：When cylinder efficient initial stage, system pressure is less than 28MPa, and motor is with specified
Rotary speed working, when cylinder efficient latter stage, system pressure reaches 28MPa, and motor reduces speed now work at this time, and constantly adjustment turns
Speed, makes pressure be fluctuated between being maintained at 28~30MPa.
Particular embodiments described above, has carried out into one the purpose of this utility model, technical solution and beneficial effect
Step describes in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this
Utility model, where within the spirit and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all wrap
It is contained within the scope of protection of the utility model.
Claims (5)
1. a kind of emulsion pump intelligent electric machine drive system, has accumulator, emulsion pump, intelligent industrial motor and flame proof control
Case；The input terminal of the accumulator is connected to operating cylinder by valve, it exports the input terminal for being connected to emulsion pump；The breast
The driving for changing liquid pump is connected to the output terminal of intelligent industrial motor；The input terminal of the intelligent industrial motor and flame proof control cabinet
Output terminal is connected；It is characterized in that：The flame proof control cabinet includes permanent magnet motor drives, programmable controller, power supply transformation
Device and power module；The power input of the permanent magnet motor drives and the power input of power transformer connect external electrical
Source, the input control end of the output termination intelligent industrial motor of permanent magnet motor drives；The output terminal of the power transformer leads to
Cross the power input that power module is connected to programmable controller；The output terminal of the programmable controller connects magneto respectively
The input terminal of driver and the input terminal of accumulator are controlled.
2. emulsion pump intelligent electric machine drive system according to claim 1, it is characterised in that：The emulsion pump passes through
Filter is connected to liquid reserve tank.
3. emulsion pump intelligent electric machine drive system according to claim 2, it is characterised in that：The output of the accumulator
End is connected to liquid reserve tank by overflow valve.
4. emulsion pump intelligent electric machine drive system according to claim 3, it is characterised in that：The output of the accumulator
End is connected with pressure gauge.
5. the emulsion pump intelligent electric machine drive system according to claim 3 or 4, it is characterised in that：The accumulator
Input is terminated with pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963901.XU CN207261227U (en) | 2017-08-03 | 2017-08-03 | Emulsion pump intelligent electric machine drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720963901.XU CN207261227U (en) | 2017-08-03 | 2017-08-03 | Emulsion pump intelligent electric machine drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261227U true CN207261227U (en) | 2018-04-20 |
Family
ID=61928030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720963901.XU Active CN207261227U (en) | 2017-08-03 | 2017-08-03 | Emulsion pump intelligent electric machine drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587733A (en) * | 2019-07-25 | 2019-12-20 | 江苏兰光建材科技有限公司 | Three-ply board pressfitting machine suitable for building materials |
-
2017
- 2017-08-03 CN CN201720963901.XU patent/CN207261227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587733A (en) * | 2019-07-25 | 2019-12-20 | 江苏兰光建材科技有限公司 | Three-ply board pressfitting machine suitable for building materials |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 213000 No. 502, Changting Road, West Taihu science and Technology Industrial Park, Wujin District, Changzhou City, Jiangsu Province Patentee after: JIANGSU JIAXUAN INTELLIGENT INDUSTRIAL TECHNOLOGY CO.,LTD. Address before: 213000 No. 10, Xin Hu Road, Xue Yan Town, Wujin District, Changzhou, Jiangsu Patentee before: JIANGSU JIAXUAN INTELLIGENT INDUSTRIAL TECHNOLOGY CO.,LTD. |