CN211412945U - Cement truck densimeter self-cleaning device - Google Patents
Cement truck densimeter self-cleaning device Download PDFInfo
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- CN211412945U CN211412945U CN201921891050.8U CN201921891050U CN211412945U CN 211412945 U CN211412945 U CN 211412945U CN 201921891050 U CN201921891050 U CN 201921891050U CN 211412945 U CN211412945 U CN 211412945U
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Abstract
The utility model provides a cement truck densimeter self-cleaning device, including last liquid pipeline, centrifugal pump, tee bend, densimeter mount pad, signal acquisition system, control system and washing jar, last liquid pipeline and centrifugal pump access connection, centrifugal pump and densimeter mount pad between be equipped with the tee bend, the third end of tee bend is connected with the discharge line; the densimeter mounting seat is connected with the cleaning tank; the densimeter mounting base is in electric signal connection with a signal acquisition system, and the signal acquisition system is electrically connected with a control system. The utility model provides a cement truck densimeter self-cleaning device solves the inside adhesion cement of densimeter, improves densimeter measurement accuracy, extension equipment life. The utility model discloses use automatic liquid, cleaning process automatic cycle, the washing progress automated inspection of going up of washing liquid. The utility model is used for densimeter self-cleaning makes the operation safer, and is high-efficient, greatly saves the on-the-spot manpower.
Description
Technical Field
The utility model belongs to the oil equips the field, concretely relates to cement truck densimeter self-cleaning device.
Background
The petroleum machinery equipment is suitable for intelligent development due to the structural characteristics and application characteristics of the petroleum machinery equipment, and the requirement is inevitable for the production and development of oil fields. The densimeter is used as a core component of oilfield equipment and has irreplaceable effect on controlling the density and flow rate of materials entering a well. How to ensure that the densitometer always accurately measures the density is an effort to improve the quality of the oil and gas field operation. Along with the prolonging of the service time of the equipment, the performance degradation of each component is inevitable. As an electronic component which has strict requirements on the measurement environment and extremely high measurement precision, the key measures for improving the measurement precision and prolonging the service life of the electronic component are to ensure the cleanliness of the electronic component. According to the investigation and the arrangement of the use condition of the density meter of partial well cementation equipment in the earlier stage, the problems of drifting and the like of the measured data of the density meter of the partial well cementation equipment exist, and the influence on the operation quality is caused to a certain degree.
SUMMERY OF THE UTILITY MODEL
There is the problem that partial equipment densimeter measured data appears drifting in order to overcome current operation, the utility model provides a cement truck densimeter self-cleaning device. The utility model provides a cement truck densimeter self-cleaning device solves the inside adhesion cement of densimeter, improves densimeter measurement accuracy, extension equipment life.
The utility model adopts the technical proposal that:
the automatic cleaning device for the densimeter of the cement truck comprises a liquid feeding pipeline, a centrifugal pump, a tee joint, a densimeter mounting seat, a signal acquisition system, a control system and a cleaning tank, wherein the liquid feeding pipeline is connected with an inlet of the centrifugal pump; the densimeter mounting seat is connected with the cleaning tank; the densimeter mounting base is in electrical signal connection with the signal acquisition system, and the centrifugal pump and the signal acquisition system are respectively in electrical connection with the control system.
The centrifugal pump is communicated with the cleaning tank through a suction pipeline.
The centrifugal pump is connected with the tee joint through a first circulating pipeline.
The densimeter mounting seat is connected with the tee joint through a second circulating pipeline.
The densimeter mounting seat is connected with the cleaning tank through a circulating pipeline III.
The densimeter mounting seat is internally provided with a densimeter which is connected with a signal acquisition system.
And the liquid feeding pipeline is provided with a water pump which is electrically connected with the control system.
The utility model has the advantages that:
the utility model discloses realize densimeter self-cleaning's an operation method, create densimeter and wash new mode, effectively sparingly wash the manual work.
The utility model discloses an automatic liquid pipeline of going up of washing liquid, the accessible water pump realizes that the washing liquid is automatic to go up liquid.
The utility model discloses a discharge line, the washing liquid is retrieved after wasing, can not the polluted environment.
The utility model discloses configured signal acquisition system, but real-time supervision densimeter cleaning process.
The following will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is the utility model provides a densimeter self-cleaning device schematic structure.
The reference numbers in the figures are:
1. a feeding line; 2. a centrifugal pump; 3. a first circulation pipeline; 4. a tee joint; 5. a second circulating manifold; 6. a densimeter mounting base; 7. a signal acquisition system; 8. a control system; 9. a third circulating line; 10. a discharge line; 11. cleaning the tank; 12. a suction line.
Detailed Description
Example 1:
there is the problem that partial equipment densimeter measured data appears drifting in order to overcome current operation, the utility model provides a cement truck densimeter self-cleaning device. The utility model provides a cement truck densimeter self-cleaning device solves the inside adhesion cement of densimeter, improves densimeter measurement accuracy, extension equipment life.
The automatic cleaning device for the densimeter of the cement truck comprises a liquid feeding pipeline 1, a centrifugal pump 2, a tee joint 4, a densimeter mounting seat 6, a signal acquisition system 7, a control system 8 and a cleaning tank 11, wherein the liquid feeding pipeline 1 is connected with an inlet of the centrifugal pump 2, the tee joint 4 is arranged between the centrifugal pump 2 and the densimeter mounting seat 6, and a third end of the tee joint 4 is connected with a discharge pipeline 10; the densimeter mounting seat 6 is connected with the cleaning tank 11; the densimeter mounting seat 6 is in electrical signal connection with the signal acquisition system 7, and the centrifugal pump 2 and the signal acquisition system 7 are respectively in electrical connection with the control system 8.
When the densimeter needs to be cleaned, the densimeter is installed on a density installation seat 6 in the utility model, and then information is acquired to a control system 8 through a signal acquisition system 7 for real-time monitoring; cleaning solution is then added to the cleaning tank 11 and the densitometer is cleaned cyclically along the connected line by centrifugal pump 2. And cleaning the cleaned densimeter with clear water once after cleaning, measuring the density of the cleaned densimeter empty pipe after cleaning, and outputting the density of the cleaned densimeter empty pipe. And if the output density range is within the set density value safety range, the control system cannot give an alarm and is cleaned. Otherwise, the alarm module in the control system gives an alarm, and the washing is not clean, and the washing is carried out again or the follow-up work is carried out.
The utility model provides a washing liquid is the washing liquid that is used for electronic component now, the utility model discloses in no longer giving unnecessary details. The utility model discloses realize densimeter self-cleaning's an operation method, create densimeter and wash new mode, effectively sparingly wash the manual work. The utility model discloses an automatic liquid pipeline of going up of washing liquid, accessible water pump realize that the washing liquid is automatic to go up liquid, the utility model discloses well discharge line discharges the washing liquid and retrieves after wasing the end. The utility model discloses configured signal acquisition system, but real time monitoring densimeter washs the progress.
The utility model is used for densimeter self-cleaning makes the operation safer, and is high-efficient, greatly saves the on-the-spot manpower. The utility model discloses use automatic liquid, cleaning process automatic cycle, the passing signal acquisition system 7 of going up of washing liquid to wash progress automated inspection.
Example 2:
based on embodiment 1, in this embodiment, the centrifugal pump 2 is connected to the cleaning tank 11 through the suction line 12.
The centrifugal pump 2 is connected with the tee joint 4 through a circulation pipeline I3.
The densimeter mounting seat 6 is connected with the tee joint 4 through a second circulating pipeline 5.
The densimeter mounting seat 6 is connected with the cleaning tank 11 through a third circulating pipeline 9.
The densimeter is installed in the densimeter mount pad 6, and the densimeter is connected with signal acquisition system 7.
The liquid feeding pipeline 1 is provided with a water pump, and the water pump is electrically connected with the control system 8.
The utility model discloses be equipped with 200kg washing liquid and 50 meters cables, the utility model discloses in relate to equipment and can adapt to the operation under climatic conditions such as humidity, rain and sand blown by the wind, the centrifugal pump sled can adapt to-20 ℃ - +60 ℃ of operation ambient temperature. In the utility model, the cleaning tank 11 and the centrifugal pump 2 are arranged on the sledge frame, the sledge frame is of an integral structure, and the top is provided with the heavy-load lifting lug, thereby being convenient for lifting and transportation; the design fork truck hole on the bottom sledge is conveniently inserted and transported, washs jar 11 and is located 2 one side tops of centrifugal pump.
The utility model discloses well 11 jar body total volumes of washing jar are greater than or equal to 600L, do the circulating liquid holding vessel, the recycling of the liquid of being convenient for. The utility model discloses when the operation, it is rotatory by motor direct drive centrifugal pump 2, realize the circulation operation of washing liquid, circulate the washing to the densimeter.
Maximum discharge flow of centrifugal pump 2: 5.0m Stepper yield/min (clear water)
Maximum discharge pressure: 0.25 MPa (clear water).
Centrifugal pump motor
Model M2JA 200L4A, 4-pole horizontal installation
22kW power and 380VA voltage
Maximum rotation speed of 1470rpm
Protection grade: IP65
The cooling method comprises the following steps: IC411
Number of centrifugal pumps: 1 table
The model is as follows: 6X 5X 11
Flow rate: 5.0m 3/min (clean water)
Lift: 0.25 MPa (clean water)
Rated rotation speed: 1470RPM
Sealing form: and (4) mechanically sealing.
The utility model discloses well control system 8 is the electric cabinet, and control system 8 shows the density before the densimeter washs and after wasing. Be equipped with alarm system on the control system 8, alarm system is prior art, the utility model discloses in no longer carry out further description. And setting a density alarm range in advance, and alarming when the density value exceeds the set density value range when the densimeter is cleaned and detected.
The electric cabinet is provided with a densimeter secondary instrument, a PLC, a touch screen for collecting and displaying density and flow of the densimeter, and an alarm module for cleaning and testing the densimeter, and simultaneously, test printing is generated to display the density before and after cleaning. And setting a density alarm range in advance, and alarming when the density value exceeds the set density value range when the densimeter is cleaned and detected.
The detection method comprises the following steps: after the operation is finished, the densimeter is circularly cleaned, and after the cleaning is finished, clean water is used for circulating (only a densimeter manifold is opened through a butterfly valve), so that the densimeter is filled with the clean water, and the cleanliness of the densimeter is detected.
At the moment, if the density value is larger than 1.01g/cm for double cropping, the densimeter is not cleaned, and an alarm system alarms;
and if the density value is less than or equal to 1.01g/cm, indicating that the densimeter is cleaned and the alarm system does not give an alarm.
Empty pipe test method: and after the operation is finished, circularly cleaning the densimeter, emptying liquid in the manifold after the cleaning is finished, and detecting the cleanliness of the densimeter.
At the moment, if the density value is larger than 1.01g/cm for double cropping, the densimeter is not cleaned, and an alarm system alarms; and if the density value is less than or equal to 1.01g/cm, indicating that the densimeter is cleaned and the alarm system does not give an alarm.
The utility model is used for densimeter self-cleaning makes the operation safer, and is high-efficient, greatly saves the on-the-spot manpower. The utility model discloses use automatic liquid, cleaning process automatic cycle, the washing progress automated inspection of going up of washing liquid.
Example 3:
based on embodiments 1 and 2, in this embodiment, a method for automatically cleaning a density meter of a cement truck includes the specific steps of:
step one, starting: mounting the densimeter on a densimeter mounting seat 6, starting a control system 8 to start a power supply, and collecting the density of an empty pipe of the densimeter;
step two, cleaning: the centrifugal pump 2 works to suck the cleaning liquid from the upper liquid pipeline 1, then the cleaning liquid enters the cleaning tank 11 through the suction pipeline 12, then the cleaning liquid is used for circularly cleaning the densimeter along the pipeline through the centrifugal pump 2, and after cleaning, the cleaned cleaning liquid is discharged through the discharge pipeline 10;
step three, cleaning again: sucking clean water into a cleaning tank 12, circulating the clean water through a densimeter on a densimeter mounting seat 6 by a centrifugal pump 2, cleaning the densimeter again, and discharging the cleaned clean water through a discharge pipeline 10 after cleaning;
step four, measurement: and opening the control system 8 to measure the density of the empty pipe of the densimeter cleaned in the step three, and outputting the density of the empty pipe of the densimeter after cleaning.
The utility model discloses a working process does:
starting: install the densimeter on densimeter mount pad 6, the densimeter is connected with signal acquisition system 7, and signal acquisition system 7 is connected with control system 8, opens control system, and the start power is gathered densimeter empty pipe density.
Cleaning: centrifugal pump 2 is connected with washing tank 11 through suction line 12, in wasing tank 11 with the washing liquid suction, centrifugal pump 2 is connected with tee bend 4 through circulation pipeline one 3, circulation pipeline one 3 is connected with circulation pipeline two 5 through tee bend 4, circulation pipeline two 5 is connected with densimeter mount pad 6, the densimeter of densimeter mount pad 6 is connected with washing tank 11 through circulation pipeline three 9, circulate the washing liquid through the densimeter through centrifugal pump 2, wash the densimeter, after the washing, the washing liquid that will wash is discharged through discharge line 10.
And (3) cleaning again: centrifugal pump 2 is connected with washing jar 11 through suction line 12, inhale the clear water through the water pump and wash jar 11 in, centrifugal pump 2 is connected with tee bend 4 through circulation pipeline one 3, circulation pipeline one 3 is connected with circulation pipeline two 5 through tee bend 4, circulation pipeline two 5 is connected with densimeter mount pad 6, the densimeter of densimeter mount pad 6 passes through circulation pipeline three 9 and is connected with washing jar 11, circulate the clear water through the densimeter through centrifugal pump 2, wash the densimeter once more, after the washing, the clear water that will wash is discharged through discharge line 10.
Measurement: the densimeter is connected with signal acquisition system 7, and signal acquisition system 7 is connected with control system 8, opens control system, starts the power, measures densimeter empty pipe density, outputs the densimeter empty pipe density after wasing the completion.
The utility model discloses use automatic liquid, cleaning process automatic cycle, the washing progress automated inspection of going up of washing liquid. The utility model is used for densimeter self-cleaning makes the operation safer, and is high-efficient, greatly saves the on-the-spot manpower. At present, the complete technology is not available at home and abroad, and the automatic cleaning operation of the densimeter is realized at home and abroad for the first time.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention. The device structure and the module system method thereof which are not described in detail in this embodiment are well known in the art and commonly used in the industry, and are not described herein.
Claims (7)
1. The utility model provides a cement truck densimeter self-cleaning device which characterized in that: the device comprises a liquid feeding pipeline (1), a centrifugal pump (2), a tee joint (4), a densimeter mounting seat (6), a signal acquisition system (7), a control system (8) and a cleaning tank (11), wherein the liquid feeding pipeline (1) is connected with an inlet of the centrifugal pump (2), the tee joint (4) is arranged between the centrifugal pump (2) and the densimeter mounting seat (6), and a third end of the tee joint (4) is connected with a discharge pipeline (10); the densimeter mounting seat (6) is connected with the cleaning tank (11); the densimeter mounting seat (6) is in electric signal connection with the signal acquisition system (7), and the centrifugal pump (2) and the signal acquisition system (7) are respectively in electric connection with the control system (8).
2. The automatic cleaning device for the cement truck densitometer according to claim 1, characterized in that: the centrifugal pump (2) is communicated with the cleaning tank (11) through a suction pipeline (12).
3. The automatic cleaning device for the cement truck densitometer according to claim 1, characterized in that: the centrifugal pump (2) is connected with the tee joint (4) through a first circulating pipeline (3).
4. The automatic cleaning device for the cement truck densitometer according to claim 1, characterized in that: the densimeter mounting seat (6) is connected with the tee joint (4) through a second circulating pipeline (5).
5. The automatic cleaning device for the cement truck densitometer according to claim 1, characterized in that: the densimeter mounting seat (6) is connected with the cleaning tank (11) through a third circulating pipeline (9).
6. The automatic cleaning device for the cement truck densitometer according to claim 1, characterized in that: the densimeter is installed in the densimeter mounting seat (6) and is connected with the signal acquisition system (7).
7. The automatic cleaning device for the cement truck densitometer according to claim 1, characterized in that: the liquid feeding pipeline (1) is provided with a water pump, and the water pump is electrically connected with the control system (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921891050.8U CN211412945U (en) | 2019-11-05 | 2019-11-05 | Cement truck densimeter self-cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891050.8U CN211412945U (en) | 2019-11-05 | 2019-11-05 | Cement truck densimeter self-cleaning device |
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| CN211412945U true CN211412945U (en) | 2020-09-04 |
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