CN209556991U - A kind of device controlling gathering network heating according to well mouth of oil well back pressure - Google Patents
A kind of device controlling gathering network heating according to well mouth of oil well back pressure Download PDFInfo
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- CN209556991U CN209556991U CN201822168075.7U CN201822168075U CN209556991U CN 209556991 U CN209556991 U CN 209556991U CN 201822168075 U CN201822168075 U CN 201822168075U CN 209556991 U CN209556991 U CN 209556991U
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- Prior art keywords
- gathering network
- back pressure
- heating
- controller
- connect
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 93
- 239000003129 oil well Substances 0.000 title claims abstract description 26
- 210000003128 Head Anatomy 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000003993 interaction Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 238000004642 transportation engineering Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241001191009 Gymnomyza Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of devices that gathering network heating is controlled according to well mouth of oil well back pressure, it is related to oilfield, it include: well head (7), the well head (7) is connect by gathering network (5) with metering separator (8), has pressure sensor (6) and heating mechanism on the gathering network (5)；The output end of the pressure sensor (6) and the input terminal of controller connect, and the output end of the controller is connect with the heating mechanism；The pressure sensor (6), for measuring the wellhead back pressure of the gathering network (5)；The heating mechanism, for melting the wax being attached in the gathering network (5)；The controller, for controlling the heating mechanism to the gathering network (5) heating according to the wellhead back pressure and setting back pressure or not heating.Hinder oil stream dynamic to solve the problems, such as that the precipitation of the wax in oil well oil transportation is attached in gathering network.
Description
Technical field
It is specifically a kind of that gathering network heating is controlled according to well mouth of oil well back pressure the utility model relates to oilfield
Device.
Background technique
The pressure gauge of measurement back pressure is mounted on oil well production trunk line.Connection is located proximate to production tree oil nozzle.Well head returns
Flow resistance of the pressure reflection between oil well to measuring station in surface line.If the back pressure that measures is high, illustrate oil viscosity it is high or because
The content of wax is more in oil, and wax precipitation is attached on tube wall, hinders the flowing of oil.
Summary of the invention
The device that gathering network heats up is controlled according to well mouth of oil well back pressure in view of this, the present invention provides a kind of, with
Solving the problems, such as that the wax precipitation in oil well oil transportation is attached in gathering network hinders oil stream dynamic.
The utility model provides a kind of device that gathering network heating is controlled according to well mouth of oil well back pressure, comprising: well head, institute
Well head is stated to connect by gathering network with metering separator；
There is pressure sensor and heating mechanism on the gathering network；
The output end of the pressure sensor and the input terminal of controller connect, and the output end of the controller adds with described
The connection of heat engine structure；
The pressure sensor, for measuring the wellhead back pressure of the gathering network；
The heating mechanism, for melting the wax being attached in the gathering network；
The controller, for controlling the heating mechanism to the oil collecting pipe according to the wellhead back pressure and setting back pressure
Net heating or not.
Preferably, the heating mechanism: including: Heating body and heating chamber；
The Heating body has the heating chamber, and the gathering network passes through the heating chamber.
Preferably, coil one end of the output end of the controller and relay connects, coil other end ground connection or
Person's power supply, one end of the normal opened contact of the relay are connect with the power supply, and the other end of the normal opened contact adds with described
The connection of heat engine structure；
The coil is attracted or disconnects for controlling the normal opened contact.
Preferably, also there is back-pressure gate on the gathering network；
The back-pressure gate is used to open or closes the gathering network.
Preferably, the back-pressure gate is solenoid valve, and the solenoid valve is connect with the output end of the controller；
The controller, for being turned on or off by gathering network described in the solenoid valve control.
Preferably, the controller, also with human-computer interaction circuit connection；
The human-computer interaction circuit, for inputting the setting back pressure and the display wellhead back pressure and/or described setting
Determine back pressure.
Preferably, the human-computer interaction circuit, comprising: key and display screen；
The key is connect with the input terminal of the controller, for inputting the setting back pressure；
The display screen is connect with the output end of the controller, for showing the wellhead back pressure and/or the setting
Back pressure.
Preferably, there is heat-preservation cotton in the heating chamber.
Preferably, the controller is single-chip microcontroller.
Preferably, the heating mechanism, comprising: Heating body, the two sides of the Heating body respectively with the first side plate and
The connection of second side plate, first side plate and second side plate are respectively provided with the first side plate gathering network connecting hole and second side
The inner space that plate gathering network connecting hole, the Heating body and first side plate and second side plate are formed is heating
Chamber；
The gathering network passes through the first side plate gathering network connecting hole and connects with the second side plate gathering network
Hole.
The utility model at least has the following beneficial effects:
The utility model provides a kind of device that gathering network heating is controlled according to well mouth of oil well back pressure, defeated to solve oil well
The problem for being attached to and in gathering network hindering oil stream dynamic is precipitated in wax in oil.
Detailed description of the invention
By the description below with reference to attached drawing to the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage it is apparent, in the accompanying drawings:
Fig. 1 is a kind of signal for the device that gathering network heating is controlled according to well mouth of oil well back pressure of the utility model embodiment
Figure；
Fig. 2 is the structural schematic diagram of heating mechanism in the utility model embodiment Fig. 1.
Specific embodiment
The utility model is described below based on embodiment, but it is worth noting that, the utility model is simultaneously unlimited
In these embodiments.It is detailed to describe some specific detail sections below in the datail description of the utility model.So
And for the part of no detailed description, the utility model can also be understood completely in those skilled in the art.
In addition, it should be understood by one skilled in the art that provided attached drawing is simply to illustrate that the utility model
Objects, features and advantages, attached drawing are not to be actually drawn to scale.
Meanwhile unless the context clearly requires otherwise, "include", "comprise" etc. otherwise throughout the specification and claims
Similar word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being " including but not limited to "
Meaning.
Fig. 1 is a kind of signal for the device that gathering network heating is controlled according to well mouth of oil well back pressure of the utility model embodiment
Figure.As shown in Figure 1, a kind of device for controlling gathering network heating according to well mouth of oil well back pressure, comprising: well head 7, well head 7 pass through
Gathering network 5 is connect with metering separator 8, has pressure sensor 6 and heating mechanism on gathering network 5；Pressure sensor 6
The connection of the input terminal of output end and controller, the output end of controller are connect with heating mechanism；Heating mechanism, for melting attachment
Wax in the gathering network 5；Pressure sensor 6, for measuring the wellhead back pressure of gathering network 5；Controller is used for basis
Wellhead back pressure and setting back pressure control heating mechanism heat gathering network 5 or do not heat.To solve the wax in oil well oil transportation
The problem for being attached to and in gathering network hindering oil stream dynamic is precipitated.That is, pressure sensor 6 measures the well head of gathering network 5
Back pressure (that is, wellhead back pressure value), as wellhead back pressure (that is, wellhead back pressure value) is more than or equal to setting back pressure (that is, setting back pressure
Value, such as: 0.41Mpa), then illustrate that the wax precipitation in gathering network 5 is attached in gathering network 5 and hinder oil stream dynamic, controls at this time
Device controls heating mechanism and heats to gathering network 5；As wellhead back pressure (that is, wellhead back pressure value) is less than setting back pressure (that is, setting back
Pressure value), controller control heating mechanism does not heat gathering network 5 at this time.
Specifically, 600 series of De Luke pressure sensor, De Luke pressure may be selected in pressure sensor 6 in Fig. 1
For 600 series of sensor using advanced micromachined silicon piezoresistance sensor as core element, isolation diaphragm uses Hastelloy, shell
Body uses stainless steel, and the connector of isolation diaphragm guarantees sensor electrically and physically upper completely isolated with measured medium.With other
Series of products are compared, and 600 series sensor of De Luke pressure sensor reduces content volume, with higher measurement accuracy and more
Good stability, while temperature characterisitic is improved, therefore be very suitable to harsh industry and development environment.Moral Luke pressure sensing
The serial main feature of device 600: anti-to exceed stamping press ability, high-precision 0.08%FSBSL, high stability up to 0.05%FS/ (allusion quotation
Offset), 600 range of temperatures of De Luke pressure sensor it is wide: compensation temperature range: -20-80 degrees Celsius, medium temperature model
Enclose: -30-121 degrees Celsius, ambient temperature range: -20-80 degrees Celsius, client arbitrarily formulates range ability and a variety of measurement methods
Selection: gauge pressure 0-10kpa between 0-6Mpa to arbitrarily selecting.
In Fig. 1, heating mechanism: including: Heating body 4 and heating chamber 41；Heating body 4 has heating chamber 41, oil-collecting
Pipe network 5 passes through heating chamber 41.There is heat-preservation cotton in heating chamber 41.
In Fig. 1, the output end of controller is connect with coil one end of relay 2, and the coil other end is grounded GND or electricity
The one end in source 3, the normal opened contact of relay 2 is connect with power supply 3, and the other end of normal opened contact is connect with heating mechanism；Coil is used
It is attracted or disconnects in control normal opened contact.Specifically, as the coil other end is grounded GND, then the output end output of controller
The normal opened contact of high level (such as: 5V or 3.3V), the coil electrification of relay 2, the coil control relay 2 of relay 2 is inhaled
It closes, heating mechanism and power supply 3 are connected, and heating mechanism heats gathering network 5.Such as another termination power 3 of coil, then controller
Output end exports low level (such as: 0V), the coil electrification of relay 2, the normal opened contact of the coil control relay 2 of relay 2
It is attracted, heating mechanism and power supply 3 are connected, and heating mechanism heats gathering network 5.
In Fig. 1, also there is back-pressure gate 9 on gathering network 5；Back-pressure gate 9 is used to open or closes gathering network
5.Back-pressure gate 9 is opened, well head 7 is connected to metering separator 8, and pressure sensor 6 can measure the wellhead back pressure of gathering network 5；
Back-pressure gate 9 is closed, well head 7 is not connected to metering separator 8, and the wellhead back pressure that pressure sensor 6 can measure gathering network 5 is
0Mpa.At this point, wellhead back pressure is 0Mpa, wellhead back pressure is less than setting back pressure (that is, setting back pressure value, such as: 0.41Mpa), at this time
Controller control heating mechanism does not heat gathering network 5.
In Fig. 1, back-pressure gate 9 is solenoid valve, the output end connection of solenoid valve and controller；Controller, for passing through
Solenoid valve control gathering network 5 turns on or off.In general, controller output end output high level (such as: 5V or
3.3V), solenoid valve can control the opening of gathering network 5, i.e., well head 7 is connected to metering separator 8.
In Fig. 1, controller is also connect with human-computer interaction circuit 10；Human-computer interaction circuit 10, for inputting setting back pressure
And show wellhead back pressure and/or setting back pressure.
In Fig. 1, human-computer interaction circuit 10, comprising: key 101 and display screen 102；Key 101 is defeated with controller
Enter end connection, for inputting setting back pressure；Display screen 102 is connect with the output end of controller, for show wellhead back pressure and/or
Set back pressure.Specifically, key 101 every time adjust step pitch be 0.01Mpa, key 101, it may include: increase key and
Key is reduced, increases key and reduction key is connect with the input terminal of controller respectively.
In Fig. 1, controller can be the controllers such as single-chip microcontroller or PLC, but the controller of the utility model is preferred
For single-chip microcontroller；Because the controllers such as PLC are generally more expensive, price is generally arrived between tens of thousands of thousands of, but single-chip microcontroller
Price between several maos to several yuan, therefore the controller of the utility model is preferably single-chip microcontroller.Such as: single-chip microcontroller
C8051F121.Single-chip microcontroller C8051F121 is a fully-integrated monolithic composite signal system that Silicon Labs company releases
The microcontroller of system.Single-chip microcontroller C8051F121 has the single-chip microcontroller of the 64 foot TQFP encapsulation of 32 number I/O pins, and combines
The analog digital converter of high-precision and a high-throughput 8051CPU, this makes single-chip microcontroller C8051F121 become this reality
With novel ideal chose.That is, the single-chip microcontroller 1 of the controller model C8051F121 of the utility model.
In Fig. 1, if controller is single-chip microcontroller 1, single-chip microcontroller 1 has several input I/O ports and output I/O port, single-chip microcontroller 1
Several input I/O ports connect respectively with key 101 and pressure sensor 6, several output I/O ports of single-chip microcontroller 1 respectively with heating
Mechanism, back-pressure gate 9 and display screen 102 connect, alternatively, several output I/O ports of single-chip microcontroller 1 respectively with relay 2, back pressure lock
Door 9 and display screen 102 connect.
Fig. 2 is the structural schematic diagram of heating mechanism in the utility model embodiment Fig. 1.As illustrated in fig. 1 and 2, heating mechanism,
It include: Heating body 4 and heating chamber 41；Heating body 4 has heating chamber 41, and gathering network 5 passes through heating chamber 41.Heating chamber 41
It is interior that there is heat-preservation cotton.Specifically, pressure sensor 6 and back-pressure gate 9 pass through the Heating body 4 and gathering network of heating mechanism
5 connections.The side of Heating body 4 has the first side plate 42, and the other side of Heating body 4 has the second side plate 43, the first side plate
42 and second side plate 43 be respectively provided with the first side plate gathering network connecting hole 421 and the second side plate gathering network connecting hole 431, collect
Oil pipe net 5 passes through the first side plate gathering network connecting hole 421 and the second side plate gathering network connecting hole 431.Heating body 4 can be
Circular cylinder (is made of) upper semi-circle main body and lower half circle main body, and Heating body 4, the first side plate 42 and the second side plate 43 are formed
Inner space be heating chamber 41.
Embodiment described above is only to express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that the ordinary skill people of this field
For member, without departing from the concept of the premise utility, several deformations, same replacement can also be made, improved etc., these
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure, comprising: well head (7), the well head (7) pass through
Gathering network (5) is connect with metering separator (8), it is characterised in that:
There is pressure sensor (6) and heating mechanism on the gathering network (5)；
The output end of the pressure sensor (6) and the input terminal of controller connect, and the output end of the controller adds with described
The connection of heat engine structure；
The pressure sensor (6), for measuring the wellhead back pressure of the gathering network (5)；
The heating mechanism, for melting the wax being attached in the gathering network (5)；
The controller, for controlling the heating mechanism to the gathering network according to the wellhead back pressure and setting back pressure
(5) it heats or does not heat.
2. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 1, it is characterised in that:
The heating mechanism: including: Heating body (4) and heating chamber (41)；
The Heating body (4) has the heating chamber (41), and the gathering network (5) passes through the heating chamber (41).
3. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 1, it is characterised in that:
The output end of the controller is connect with coil one end of relay (2), the coil other end ground connection or power supply
(3), one end of the normal opened contact of the relay (2) is connect with the power supply (3), the other end of the normal opened contact with it is described
Heating mechanism connection；
The coil is attracted or disconnects for controlling the normal opened contact.
4. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 1, it is characterised in that:
Also there are back-pressure gate (9) on the gathering network (5)；
The back-pressure gate (9), is used to open or closes the gathering network (5).
5. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 4, it is characterised in that:
The back-pressure gate (9) is solenoid valve, and the solenoid valve is connect with the output end of the controller；
The controller, for being turned on or off by gathering network described in the solenoid valve control (5).
6. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 2, it is characterised in that:
There is heat-preservation cotton in the heating chamber (41).
7. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 1, it is characterised in that:
The controller is also connect with human-computer interaction circuit (10)；
The human-computer interaction circuit (10), for inputting the setting back pressure and the display wellhead back pressure and/or described setting
Determine back pressure.
8. a kind of device for controlling gathering network heating according to well mouth of oil well back pressure according to claim 7, it is characterised in that:
The human-computer interaction circuit (10), comprising: key (101) and display screen (102)；
The key (101) connect with the input terminal of the controller, for inputting the setting back pressure；
The display screen (102) connect with the output end of the controller, for showing the wellhead back pressure and/or the setting
Back pressure.
9. any one of -8 a kind of device that gathering network heating is controlled according to well mouth of oil well back pressure according to claim 1,
It is characterized in that:
The controller is single-chip microcontroller (1).
10. any one of -8 a kind of device that gathering network heating is controlled according to well mouth of oil well back pressure according to claim 1,
It is characterized in that:
The heating mechanism, comprising: Heating body (4), the two sides of the Heating body (4) respectively with the first side plate (42) and
Two side plates (43) connection, first side plate (42) are respectively provided with the first side plate gathering network with second side plate (43) and connect
Hole (421) and the second side plate gathering network connecting hole (431), the Heating body (4) and first side plate (42) and described
The inner space that second side plate (43) is formed is heating chamber (41)；
The gathering network (5) passes through the first side plate gathering network connecting hole (421) and the second side plate gathering network
Connecting hole (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168075.7U CN209556991U (en) | 2018-12-24 | 2018-12-24 | A kind of device controlling gathering network heating according to well mouth of oil well back pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168075.7U CN209556991U (en) | 2018-12-24 | 2018-12-24 | A kind of device controlling gathering network heating according to well mouth of oil well back pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556991U true CN209556991U (en) | 2019-10-29 |
Family
ID=68303358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168075.7U Expired - Fee Related CN209556991U (en) | 2018-12-24 | 2018-12-24 | A kind of device controlling gathering network heating according to well mouth of oil well back pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556991U (en) |
-
2018
- 2018-12-24 CN CN201822168075.7U patent/CN209556991U/en not_active Expired - Fee Related
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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: 20191029 Termination date: 20201224 |