CN206091967U - Vibration testing appearance under latent oily electric pumping well - Google Patents
Vibration testing appearance under latent oily electric pumping well Download PDFInfo
- Publication number
- CN206091967U CN206091967U CN201620961824.XU CN201620961824U CN206091967U CN 206091967 U CN206091967 U CN 206091967U CN 201620961824 U CN201620961824 U CN 201620961824U CN 206091967 U CN206091967 U CN 206091967U
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- China
- Prior art keywords
- circuit
- electric pump
- submersible electric
- measurement instrument
- vibration measurement
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a vibration testing appearance under latent oily electric pumping well, by measuring circuit board (1), protective housing (2), visor (3), a sealing gasket (4), aviation socket (5), dead slot (6), circuit board mount table (7), fixed orifices (8), waterproof screw (9), draw -in groove (16) are constituteed, wherein measuring circuit board (1) is including voltage stabilizing circuit (10), communication circuit (11), treater and peripheral circuit (12), add speed collecting circuit (13), clock circuit (14), interface circuit (15), interface circuit (15) are connected with aviation socket (5), the circuit board mount table (7) that measuring circuit board (1) was arranged in the protective housing is gone up and be unsettled on dead slot (6), and is fixed through fixed orifices (8), use waterproof screw (9) and sealed fill up (4) sealed with visor (3) and protective housing (2). The utility model discloses a vibration testing has characteristics such as convenient operation, stable performance in the pit, is fit for the vibration of measurement experiment well charge pump.
Description
Technical field
This technology is related to petroleum equipment manufacture field, and design and the processing of the containment vessel of vibration measurement instrument have high accuracy to want
Ask, while having the characteristics such as Water-proof and oil-proof, antiacid, caustic corrosion.
More particularly to sensor field, vibration measurement instrument is realized to vibration letter in working environment under complicated experiment well
Number collection, synchronous cooking, storage and communication, judge the situation of submersible electric pump by analyzing vibration signal.
Background technology
At present both at home and abroad the mode of detection submersible electric pump vibration information mainly has well head to detect and downhole detection.Well head is detected
Mode is simple, and sensor is fixed on the ring flange of well head, but due to electric pump well depth it is general all km with
On, the vibration signal of down-hole passes to that well head is very faint, is easily flooded by the noise that liquid flows, and institute is only suitable in like fashion
In the experiment well of tens depths.Tester is typically arranged on downhole detection mode the lower end of electric pump unit, not only measurement vibration,
The also simultaneously down-hole important parameter such as measurement temperature, pressure, using power carrier mode and ground communication and transmits data, Ci Zhongfang
Formula can be not only used for producing well, it can also be used to test well.Either well head vibration measuring or down-hole vibration measuring mode, are all that tens of rice are long
Electric Submersible Pump Unit (including 1-3 section submersible electric machine with oil, 1-4 section submersible electric pump and protector, separator etc.) it is whole as one
Body and the only vibration of measurement one end, can not accurately reflect the vibration state of each economize on electricity pump.And in fact, often economizing on electricity pump all
Be independent production assembling, arranged in pairs or groups as needed when in use, i.e., the assembling matter of each economize on electricity pump in a set of electric pump unit
Amount is substantially incoherent.In order to detect electric pump quality exactly, it is necessary on experiment well to the independent vibration measuring of every economize on electricity pump from
And detect the assembling quality of the pump that often economizes on electricity.
The content of the invention
The purpose of this utility model is to provide a kind of submersible electric pump down-hole vibration measurement instrument.
To achieve these goals, the technical solution of the utility model is：A kind of submersible electric pump down-hole vibration measurement instrument, it is main
Will be by measuring circuit plate, containment vessel, protection cap, sealing gasket, aviation socket, dead slot, circuit board erecting bed, fixing hole, waterproof spiral shell
Hole, draw-in groove composition, wherein measuring circuit plate include mu balanced circuit, telecommunication circuit, processor and peripheral circuit, acceleration collection electricity
Road, clock circuit, interface circuit.
Power supply and communications portion：Externally fed is connected and interface circuit and voltage stabilizing electricity with communication line with aviation socket
Road, telecommunication circuit, aviation socket are connected, and realize external power source to the same of the power supply of measuring circuit plate and vibration acceleration signal
Step is gathered and communicated.Mu balanced circuit is to ensure that circuit voltage is stable and ripple is sufficiently small, when circuit is powered and is communicated, places high
Voltage causes overvoltage to destroy measuring circuit plate.
Containment vessel and protection cover：Containment vessel and protection cap adopt pig iron material, and its hardness is big, impact resistance and with anti-
Low frequency electromagnetic interference characteristic；Containment vessel adopts circular arc type structure, and its external diameter is identical with measurand external diameter, it is ensured that containment vessel and quilt
Survey object contact area sufficiently large；Containment vessel inside adopts 2 layers of stepped construction, and ladder one is that bottom ladder is used for fixation measuring
Wiring board, ladder two are that top layer ladder is used to install sealing gasket and protection cap；The waterproof and oilproof design of vibration measurement instrument：Aviation is inserted
Seat screw thread and waterproof screw all adopt waterproofing design；Sealing gasket adopts quality of rubber materials, with Water-proof and oil-proof, anticorrosive, non-conductive
Characteristic.
Circuit part：Externally fed and communication line are connected with aviation socket, realize to measurement electricity through interface circuit
The power supply of road plate with communicate；Mu balanced circuit provides stable voltage for measuring circuit plate；The collection vibration of acceleration Acquisition Circuit adds
Speed, through the process of processor and peripheral circuit, by the vibration acceleration signal for collecting, by telecommunication circuit and interface electricity
Transmit synchronous acquisition in signal transmission to experiment well, is realized on road；Acceleration Acquisition Circuit synchronous acquisition electric pump three-dimensional vibrating adds
Velocity amplitude.
During experiment well onsite application, host computer is communicated by aviation socket with vibration measurement instrument, is arranged lock in time and is adopted
At the collection moment, then vibration measurement instrument is arranged on electric pump, the draw-in groove at vibration measurement instrument two ends is fixed by metal clip so as to
It is fixed on electric pump；The Vibration Condition of three dimensions of vibration measurement instrument collection submersible electric pump, the vibration information of three dimensions
It is transmitted on well by PERCOM peripheral communication circuit；After test terminates, submersible electric pump is proposed, then take off vibration measurement instrument.
The utility model realizes the vibration measuring of experiment well down-hole, with the features such as simple structure, easy to operate, stable performance,
The vibration of suitable test experience well submersible electric pump.
Description of the drawings
Fig. 1 is a kind of structural representation of submersible electric pump down-hole vibration measurement instrument of the utility model.
In figure：1- measuring circuit plates, 2- containment vessels, 3- protection caps, 4- sealing gaskets, 5- aviation sockets, 6- dead slots, 7- circuits
Plate erecting bed, 8- fixing holes, 9- waterproof screws, 10- mu balanced circuits, 11- telecommunication circuits, 12- processors and peripheral circuit, 13-
Acceleration Acquisition Circuit, 14- clock circuits, 15- interface circuits, 16- draw-in grooves.
Fig. 2 is a kind of scheme of installation of submersible electric pump down-hole vibration measurement instrument of the utility model.
In figure：1- submersible electric pumps, 2- oil-submersible cables, 3- metal clips, 4- draw-in grooves, 5- vibration measurement instruments.
Fig. 3 is a kind of submersible electric pump down-hole vibration measurement instrument internal circuit block diagram of the utility model.
In figure：1- power supplys, 2- mu balanced circuits, 3- three-dimensional acceleration Acquisition Circuits, 4- processors and peripheral circuit, 5- communications
Circuit, 6- host computers, 7- external synchronization clock circuits.
Specific embodiment
Describe a kind of the concrete thin of submersible electric pump down-hole vibration measurement instrument requirement of the utility model in detail below in conjunction with the accompanying drawings
Section and working condition.
As shown in figure 1, a kind of submersible electric pump down-hole vibration measurement instrument of the utility model, mainly by measuring circuit plate 1, protection
Shell 2, protection cap 3, sealing gasket 4, aviation socket 5, dead slot 6, circuit board erecting bed 7, fixing hole 8, waterproof screw 9,16 groups of draw-in groove
Into wherein measuring circuit plate includes mu balanced circuit 10, telecommunication circuit 11, processor and peripheral circuit 12, acceleration Acquisition Circuit
13rd, clock circuit 14, interface circuit 15.Containment vessel inside adopts two-layer stepped construction.First, by interface circuit 15 and aviation
Socket 5, mu balanced circuit 10, telecommunication circuit 11 are connected and externally fed is connected with communication line with aviation socket 5；Secondly,
Fixation measuring circuit board 1 vacantly exists the pad and device of measuring circuit plate 1 on the circuit board erecting bed 7 of ladder one
In dead slot 6；Finally, sealing gasket 4 and protection cap 3 are placed on ladder two, is then sealed against.Wherein：Containment vessel 2 adopts circular arc
Formula structure makes it be in close contact with electric pump.
The scheme of installation of vibration measurement instrument as shown in Fig. 2 using metal clip 3 block vibration measurement instrument 5 draw-in groove 4 and
Wale oil-submersible cable 3 so that vibration measurement instrument 5 is fixed on submersible electric pump 1, that is, complete the installation of vibration measurement instrument 5.
When vibration measuring is carried out, vibration measuring circuit block diagram as shown in figure 3, first, externally fed and communication line Jing aviation sockets
5th, interface circuit 15, mu balanced circuit 10 are powered to whole measuring circuit plate 1；Secondly, the synchronized sampling time of outer clock circuit 7 with
And raising communication clock is accurate；Again, acceleration Acquisition Circuit 3 gathers the vibration acceleration of submersible electric pump, through processor
And the process of peripheral circuit 4 is transferred to telecommunication circuit 5；Finally, while collection, telecommunication circuit 5 communicates with host computer 6, will
The vibration acceleration signal for collecting is transferred to the analytical calculation of host computer 6.
Claims (10)
1. a kind of submersible electric pump down-hole vibration measurement instrument, it is characterised in that be by measuring circuit plate (1), containment vessel (2), protection
Lid (3), sealing gasket (4), aviation socket (5), dead slot (6), circuit board erecting bed (7), fixing hole (8), waterproof screw (9), card
Groove (16) is constituted, wherein the measuring circuit plate (1) is by mu balanced circuit (10), telecommunication circuit (11), processor and peripheral circuit
(12), acceleration Acquisition Circuit (13), clock circuit (14), interface circuit (15) composition；The pad of measuring circuit plate (1) and
Device vacantly in dead slot (6), is not contacted with containment vessel (2) or protection cap (3)；It is interface circuit (15) and aviation socket (5), steady
Volt circuit (10), telecommunication circuit (11) are connected；Aviation socket (5) is electric by the inside of submersible electric pump down-hole vibration measurement instrument
Source and communication line are connected to the dc source and communication line of outside, realize the power supply and communication of measuring circuit plate (1)；Measurement
Circuit board (1) is fixed on circuit board erecting bed (7) by fixing hole (8)；Sealing gasket (4) is positioned in vibration measuring containment vessel (2),
Protection cap (3) passes through waterproof screw (9) by body seal using bolt, realizes inside and outside isolation, prevents liquid from entering enclosure interior.
2. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that externally fed and communication
Connection is connected to interface circuit (15) to aviation socket (5), realizes the power supply to measuring circuit plate and realizes and outside
The communication of circuit；Mu balanced circuit (10) provides galvanic current source for measuring circuit plate (1)；Acceleration Acquisition Circuit (13) is adopted
Collection vibration acceleration signal, through the process of processor and peripheral circuit (12), by the number of the vibration acceleration signal after process
According to being transferred to the instrument being connected with described submersible electric pump down-hole vibration measurement instrument by telecommunication circuit (11) and interface circuit (15)
On device；Clock circuit (14) is that processor and peripheral circuit (12) provide clock pulses.
3. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that acceleration Acquisition Circuit
(13) acceleration signal of three dimensions of pump case when submersible electric pump operates in a liquid is gathered with three-dimensional acceleration sensor.
4. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that containment vessel (2) is adopted
Circular arc type structure, its internal diameter is identical with the external diameter of measurand.
5. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that draw-in groove (16) will be for will
Fixed band used is accommodated when submersible electric pump down-hole vibration measurement instrument is fixed on tested submersible electric pump to avoid band from sliding
It is de-.
6. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that measuring circuit plate (1)
Four angle perforates, on four fixing holes (8) of circuit board erecting bed (7).
7. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that aviation socket (5) spiral shell
Line and waterproof screw (9) all adopt waterproof construction；Sealing gasket (4) adopts quality of rubber materials, with Water-proof and oil-proof, it is anticorrosive, do not lead
Electrical characteristics.
8. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that containment vessel (2) is internal
Using 2 layers of stepped construction, ladder one is that bottom ladder is used for for fixation measuring wiring board (1), ladder two for top layer ladder
Sealing gasket (4) and protection cap (3) are installed.
9. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that dead slot (6) depth 3mm,
For hanging welding circuit board point and device so as to do not contact with containment vessel (2) or protection cap (3).
10. a kind of submersible electric pump down-hole vibration measurement instrument according to claim 1, it is characterised in that containment vessel (2) with protect
Protecting cover (3) is using pig iron material so as to the characteristic that impact resistance and anti-low frequency electromagnetic are disturbed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961824.XU CN206091967U (en) | 2016-08-29 | 2016-08-29 | Vibration testing appearance under latent oily electric pumping well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961824.XU CN206091967U (en) | 2016-08-29 | 2016-08-29 | Vibration testing appearance under latent oily electric pumping well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206091967U true CN206091967U (en) | 2017-04-12 |
Family
ID=58473249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961824.XU Expired - Fee Related CN206091967U (en) | 2016-08-29 | 2016-08-29 | Vibration testing appearance under latent oily electric pumping well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206091967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106951671A (en) * | 2017-05-25 | 2017-07-14 | 中国石油大学(华东) | A kind of submersible electric pump assembling credit rating sorting technique based on vibration information |
| CN107503737A (en) * | 2017-09-06 | 2017-12-22 | 李�杰 | Submersible electric pump underground tester |
| CN109143323A (en) * | 2018-11-01 | 2019-01-04 | 中国矿业大学(北京) | A kind of 3-component earthquake detector shell of convertible tail bone |
-
2016
- 2016-08-29 CN CN201620961824.XU patent/CN206091967U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106951671A (en) * | 2017-05-25 | 2017-07-14 | 中国石油大学(华东) | A kind of submersible electric pump assembling credit rating sorting technique based on vibration information |
| CN106951671B (en) * | 2017-05-25 | 2020-03-24 | 中国石油大学(华东) | Oil-submersible electric pump assembly quality grade classification method based on vibration information |
| CN107503737A (en) * | 2017-09-06 | 2017-12-22 | 李�杰 | Submersible electric pump underground tester |
| CN107503737B (en) * | 2017-09-06 | 2020-10-27 | 丁娇娇 | Underground tester for electric submersible pump |
| CN109143323A (en) * | 2018-11-01 | 2019-01-04 | 中国矿业大学(北京) | A kind of 3-component earthquake detector shell of convertible tail bone |
| CN109143323B (en) * | 2018-11-01 | 2023-11-17 | 中国矿业大学(北京) | Three-component geophone shell capable of changing coccyx |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180829 |