CN202144782U - Pump stroke flow measurement system of slurry pump - Google Patents
Pump stroke flow measurement system of slurry pump Download PDFInfo
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- CN202144782U CN202144782U CN201120160500U CN201120160500U CN202144782U CN 202144782 U CN202144782 U CN 202144782U CN 201120160500 U CN201120160500 U CN 201120160500U CN 201120160500 U CN201120160500 U CN 201120160500U CN 202144782 U CN202144782 U CN 202144782U
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Abstract
The utility model discloses a pump stroke flow measurement system of a slurry pump, comprising a sensor and a near-control pump stroke gauge, wherein the sensor is used for sensing and outputting signals into the near-control pump stroke gauge; the near-control pump stroke gauge comprises a data acquisition module, a singlechip module and a data display module; the data acquisition module is used for acquiring signals coming from the sensor, processing the acquired signals and outputting the processed signals into the singlechip module; the singlechip module comprises a central processing unit (CPU), a memory and an input/ output (I/ O) port; the signals coming from the data acquisition module are input through the I/ O port and output into the CPU; after being computed and processed by the CPU, the signals are output into the memory; and the signals stored in the memory are controlled to be output into the data display module through the I/ O port by the CPU. By adopting the singlechip module, the pump stroke flow measurement system of the slurry pump is capable of rapidly processing data measured by the sensor, so that the pump stroke speed data, accumulated pump stroke speed data, real-time flow rate speed data and accumulated flow rate data can be obtained.
Description
Technical field
The utility model relates to a kind of Flow Measuring System, particularly a kind of slurry pump pump swash of wave system for measuring quantity.
Background technique
At present, in the petroleum industry, boring (repairing) well operations is a vital link.In boring (repairing) well process, the use of slurry pump is essential.The piston high-density pump that drilling well is used is commonly called as in " heart " of drilling well, and its major function is that drilling mud is carried in circulation to the down-hole, and the landwaste that drill bit in the drilling process is broken carries out from the shaft bottom and power is provided for the well dynamic power drilling tool.Delivery side of pump flow or mud injection amount are important parameters that influences drilling efficiency, and the accurate measurement of mud injection amount has crucial effects to safety, efficient (repairing) well that bores.Because delivery side of pump place pressure very high (generally at 20-25MPa), and carry the higher mud of sand content, adopt common flowmeter that its flow is directly measured and have two problems; The one, the high pressure sealing problem, the 2nd, the deposition of mud and blockage problem, therefore directly metering is comparatively difficult.At present, general way is: through the strokes per minute that proximity detector is measured mud piston or plunger, calculate instantaneous flow through the strokes per minute of unit time.The mounting point is comparatively single, is generally slurry pump pump head position, can't satisfy on-the-spot multiposition installation requirement; In addition, because of the platform environment vibration is bigger, its resistance to shock is poor; And measuring range is less, be merely 0-300 to dash/minute; Pump dashes table and only shows that pump punch speed degree and accumulative total pump dash, and can not show flow, by manual calculation real-time traffic speed and integrated flow; The speed of calculating is slow; Error is big, can not monitor mud injection rate and mud accumulative total injection amount in real time, can not accurately grasp pressure and flow situation in the well; There is potential safety hazard, causes the generation of security incident easily.
Summary of the invention
The utility model provides a kind of slurry pump pump swash of wave system for measuring quantity that can utilize one-chip computer module to carry out numerical control, computing and processing for solving the technical problem that exists in the known technology.
The technological scheme that the utility model is taked for the technical problem that exists in the solution known technology is: a kind of slurry pump pump swash of wave system for measuring quantity; Comprise that sensor and nearly control pump dash table; Said sensor sensing outputs signal to said nearly control pump and dashes table, and said nearly control pump dashes table and comprises data acquisition module, one-chip computer module and data disaply moudle; Said data collecting module collected exports said one-chip computer module to from the signal of said sensor after the processing; Said one-chip computer module comprises CPU, storage and I/O port, and said I/O port is imported from the signal of said data acquisition module and exported said CPU to, outputs signal to said storage after the said CPU calculation process; Said CPU controls said I/O port and exports storage signal to the said data disaply moudle in the said storage.
Said sensor be intrinsic safety type near switch sensor, induction generates the tach signal or the piston reciprocating speed signal of slurry pump transmission shaft.
Said data acquisition module comprises filter amplifier, and said filter amplifier input is from the signal of said sensor, and filtering outputs signal to said I/O port after amplifying.
Said storage comprises that real-time pump punch speed degrees of data storage unit, accumulative total strokes per minute are according to storage unit, real-time traffic speed data storage unit and integrated flow data storage cell.
Comprise that also control pump far away dashes table, said control pump far away dashes table and comprises data communication module and data disaply moudle; Said nearly control pump dashes table and also comprises the data communication module that dashes table transmission data with said control pump far away; Signal in the said storage dashes data communication module and the said control pump far away shown via said I/O port, said nearly control pump successively and transfers to the data disaply moudle that said control pump far away dashes table towards the data communication module of showing.
Said nearly control pump dashes table and said control pump far away also comprises display control module separately towards table; Said display control module comprises switching push button; Said I/O port is imported from the signal of said switching push button and is exported said CPU to, and said CPU controls said I/O port and exports the corresponding said data disaply moudle of storage signal to demonstration control in the said storage.
Said nearly control pump dashes table and said control pump far away is embedded in the multilayer circuit board towards the module in the table, and said multilayer circuit board is isolated signal section and power supply unit, and the vacant part of said multilayer circuit board is provided with the metallic shield device.
Said nearly control pump dashes table and said control pump far away is explosion-proof type metallic shield watchcase towards the watchcase of showing.
Said nearly control pump dashes table and said control pump far away comprises liquid crystal driver and liquid crystal display towards table data disaply moudle separately, and said liquid crystal driver receives the signal from said I/O port, and output drive signal to said liquid crystal display.
Said liquid crystal display is a wide-temperature LCD.
Advantage and the good effect that the utlity model has are: through adopting one-chip computer module; Data that can the fast processing sensor measurement; Obtain pump punch speed degrees of data, accumulative total strokes per minute certificate, real-time traffic speed data and integrated flow data; Through communication module and data disaply moudle, make that nearly control digital display pump dashes that table and control digital display pump far away dash that table can show in real time that current pump punch speed degree, accumulative total pump dash, present flow rate speed and integrated flow; Adopt multilayer circuit board that signal section and power supply unit are isolated, improved reliability and antijamming capability; Adopt the little intrinsic safety type inductance approach switch sensor of volume, can satisfy in the arbitrary position of well repairing machine transmission shaft and install.The watchcase that pump dashes table is an explosion-proof type metallic shield watchcase, can use in the hazardous area, can adapt to marine abominable Environmental Conditions.
Description of drawings
Fig. 1 is the structured flowchart of the utility model;
Fig. 2 is the schematic representation of the utility model;
Fig. 3 is far controlled the structured flowchart that pump dashes table.
Among the figure: 1, far control pump and dash table, 2, closely control pump and dash table, 3, the R485 conjunction cable, 4, the slurry pump transmission shaft; 5, sensor block, 6, sensor, 7, data acquisition module, 8, one-chip computer module; 9, closely control the data disaply moudle that pump dashes table, 10, closely control the display control module that pump dashes table, 11, closely control the data communication module that pump dashes table; 12, far control the data communication module that pump dashes table, 13, far control the data disaply moudle that pump dashes table, 14, far control the display control module that pump dashes table.
Embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1～Fig. 3; A kind of slurry pump pump swash of wave system for measuring quantity; Comprise sensor 6 and closely control pump towards table 2, sensor 6 can be intrinsic safety type near switch sensor, the sensor block 5 of an affixed sensor on the running gear of slurry pump; On static parts sensor installation 6 make sensor 6 be in can the operating range of sensitive piece 5 states in; When sensor block 5 passes through near the sensitive surface of proximity detector 6, produce pulse signal, sensor block 5 can have 3 kinds of mounting points to produce the slurry pump induced signal:
1) be installed on the slurry pump crosshead, drive 5 pairs of sensors 6 of sensor block through the crosshead to-and-fro motion and do relative motion, thereby produce pulse signal, and through transmission recently calculating pump towards speed.
2) be installed in a side of power system take-off (propeller) shaft; Drive 5 pairs of sensors 6 of sensor block through the transmission shaft rotation motion and do relative motion, thereby produce pulse signal, can measure the rotating speed of transmission shaft; The rotating speed of transmission shaft multiply by the velocity ratio of slurry pump, can calculate the pump punch speed degree.
3) be installed in the slurry pump pump head, drive 5 pairs of sensors 6 of sensor block through the pump head rotation motion and do relative motion, thereby produce pulse signal, can measure the rotating speed of pump head, the rotating speed of pump head multiply by the velocity ratio of slurry pump, can calculate the pump punch speed degree.
Said data memory module comprises that real-time pump punch speed degrees of data storage unit, accumulative total strokes per minute are according to storage unit, real-time traffic speed data storage unit and integrated flow data storage cell.
In addition, slurry pump pump swash of wave system for measuring quantity also comprises control pump far away towards table 1, and said control pump far away comprises data communication module 12 and data disaply moudle 13 towards table 1; Said nearly control pump also comprises and the data communication module 11 of said control pump far away towards table 1 transmission data towards table 2; Said nearly control pump dashes table and said control pump far away comprises the RS485 interface towards the data communication module of showing separately; Signal in the said storage dashes data communication module 11 and the said control pump far away shown via said I/O port, said nearly control pump successively and transfers to the data disaply moudle 13 that said control pump far away dashes table towards the data communication module of showing 12.
Said nearly control pump dashes table and said control pump far away also comprises display control module separately towards table: said nearly control pump dashes table and also comprises display control module 10, and said control pump far away dashes shows also to comprise display control module 14; Said display control module 10 comprises switching push button separately with display control module 14; Said I/O port is imported from the signal of said switching push button and is exported said CPU to; Said CPU controls said I/O port and exports storage signal in the said storage to showing the corresponding said data disaply moudle of control: closely control the CPU that switching push button that pump dashes the display control module 10 of table outputs signal to one-chip computer module 8, said CPU controls said I/O port and exports the data disaply moudle 9 that storage signal to said nearly control pump in the said storage dashes table; The switching push button that said control pump far away dashes the display control module 14 of table outputs signal to the CPU of one-chip computer module 8, and said CPU controls said I/O port and exports the data disaply moudle 13 that storage signal to said control pump far away in the said storage dashes table.
Said nearly control pump is embedded in the multilayer circuit board towards the module in the table 1 towards table 2 and said control pump far away, and said multilayer circuit board is isolated signal section and power supply unit, and the vacant part of said multilayer circuit board is provided with the metallic shield device.
The watchcase of said nearly control pump towards table 2 and said control pump far away towards table 1 is explosion-proof type metallic shield watchcase.
Said nearly control pump comprises liquid crystal driver and liquid crystal display towards table 2 and the data disaply moudle separately of said control pump far away towards table 1, and said liquid crystal driver receives the signal from said I/O port, and output drive signal to said liquid crystal display makes it to show.Said liquid crystal display is a wide-temperature LCD.
The working principle of the utility model: the measurement employing that pump dashes is contactless measures as sensor near switch; In the slurry pump working procedure, thereby the motion frequency through unit of measurement's slurry pump running gear in the time obtains the pulse signal of corresponding frequencies.Sensor block near switch is installed on the linking mechanism of slurry pump; Be installed on the fixed component near switch; When sensor block streaks near the sensitive surface near switch; Produce pulse signal, be sent to pump through cable and dash in the single-chip microcomputer of table, carry out calculation process by single-chip microcomputer: calculate the strokes per minute in the current unit time; The number of cylinder is multiply by in strokes per minute, for the pump of whole slurry pump dashes value; Just can calculate flow and the integrated flow in a period of time in the current unit time according to the efficient of pump, the volume of cylinder and the pump of entire pump towards value.Single-chip microcomputer exports these data to liquid crystal driver, and liquid crystal driver driving liquid crystal device shows.
Claims (10)
1. slurry pump pump swash of wave system for measuring quantity; Comprise that sensor and nearly control pump dash table; Said sensor sensing outputs signal to said nearly control pump and dashes table, it is characterized in that, said nearly control pump dashes table and comprises data acquisition module, one-chip computer module and data disaply moudle; Said data collecting module collected exports said one-chip computer module to from the signal of said sensor after the processing; Said one-chip computer module comprises CPU, storage and I/O port, and said I/O port is imported from the signal of said data acquisition module and exported said CPU to, outputs signal to said storage after the said CPU calculation process; Said CPU controls said I/O port and exports storage signal to the said data disaply moudle in the said storage.
2. slurry pump pump swash of wave system for measuring quantity according to claim 1 is characterized in that said sensor is that intrinsic safety type is near switch sensor.
3. slurry pump pump swash of wave system for measuring quantity according to claim 1 is characterized in that said data acquisition module comprises filter amplifier, and said filter amplifier input is from the signal of said sensor, and filtering outputs signal to said I/O port after amplifying.
4. slurry pump pump swash of wave system for measuring quantity according to claim 1; It is characterized in that said storage comprises that real-time pump punch speed degrees of data storage unit, accumulative total strokes per minute are according to storage unit, real-time traffic speed data storage unit and integrated flow data storage cell.
5. slurry pump pump swash of wave system for measuring quantity according to claim 1 is characterized in that, comprises that also control pump far away dashes table, and said control pump far away dashes table and comprises data communication module and data disaply moudle; Said nearly control pump dashes table and also comprises the data communication module that dashes table transmission data with said control pump far away; Signal in the said storage dashes data communication module and the said control pump far away shown via said I/O port, said nearly control pump successively and transfers to the data disaply moudle that said control pump far away dashes table towards the data communication module of showing.
6. slurry pump pump swash of wave system for measuring quantity according to claim 5; It is characterized in that; Said nearly control pump dashes table and said control pump far away also comprises display control module separately towards table; Said display control module comprises switching push button, and said I/O port is imported from the signal of said switching push button and exported said CPU to, and said CPU controls said I/O port and exports the corresponding said data disaply moudle of storage signal to demonstration control in the said storage.
7. slurry pump pump swash of wave system for measuring quantity according to claim 5; It is characterized in that; Said nearly control pump dashes table and said control pump far away is embedded in the multilayer circuit board towards the module in the table; Said multilayer circuit board is isolated signal section and power supply unit, and the vacant part of said multilayer circuit board is provided with the metallic shield device.
8. slurry pump pump swash of wave system for measuring quantity according to claim 5 is characterized in that, said nearly control pump dashes table and said control pump far away is explosion-proof type metallic shield watchcase towards the watchcase of showing.
9. slurry pump pump swash of wave system for measuring quantity according to claim 5; It is characterized in that; Said nearly control pump dashes table and said control pump far away comprises liquid crystal driver and liquid crystal display towards table data disaply moudle separately; Said liquid crystal driver receives the signal from said I/O port, and output drive signal to said liquid crystal display.
10. slurry pump pump swash of wave system for measuring quantity according to claim 9 is characterized in that said liquid crystal display is a wide-temperature LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120160500U CN202144782U (en) | 2011-05-18 | 2011-05-18 | Pump stroke flow measurement system of slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120160500U CN202144782U (en) | 2011-05-18 | 2011-05-18 | Pump stroke flow measurement system of slurry pump |
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| Publication Number | Publication Date |
|---|---|
| CN202144782U true CN202144782U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120160500U Expired - Fee Related CN202144782U (en) | 2011-05-18 | 2011-05-18 | Pump stroke flow measurement system of slurry pump |
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| Country | Link |
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| CN (1) | CN202144782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636234A (en) * | 2020-05-25 | 2020-09-08 | 东莞金洲纸业有限公司 | Pulping and papermaking control system and method, and control method of signal slope and regulating valve |
-
2011
- 2011-05-18 CN CN201120160500U patent/CN202144782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636234A (en) * | 2020-05-25 | 2020-09-08 | 东莞金洲纸业有限公司 | Pulping and papermaking control system and method, and control method of signal slope and regulating valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20180518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |