CN206399589U - A kind of downhole electronic pressure bomb caliberating device - Google Patents
A kind of downhole electronic pressure bomb caliberating device Download PDFInfo
- Publication number
- CN206399589U CN206399589U CN201720066084.8U CN201720066084U CN206399589U CN 206399589 U CN206399589 U CN 206399589U CN 201720066084 U CN201720066084 U CN 201720066084U CN 206399589 U CN206399589 U CN 206399589U
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- China
- Prior art keywords
- pressure
- electronic pressure
- thermostat
- pressure gauge
- caliberating device
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- 238000007789 sealing Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model is related to electronic pressure gauge field, and in particular to a kind of downhole electronic pressure bomb caliberating device.Including the thermostat and piston manometer being connected with computer, provided with multiple pressure interfaces for being used to install electronic pressure gauge in the thermostat, multiple pressure interfaces are connected with same connecting pipe, the connecting pipe is connected with piston manometer, and all electronic pressure gauges are also connected with computer.The utility model once can carry out staking-out work to branched electronic pressure gauge simultaneously by setting branched electronic pressure gauge in thermostat, so that being improved demarcation efficiency with stringent synchronization, being reduced product cost with a batch of demarcation environment, process and parameter.
Description
Technical field
The utility model is related to electronic pressure gauge field, and in particular to a kind of downhole electronic pressure bomb caliberating device.
Background technology
In oil field prospecting and development process, the pressure on oil gas field stratum and the test of temperature and monitoring are formation testing, pilot production
The vital task of work, be also formulate well site production system, determine well site yield and demarcate completion situation data foundation stone, therefore
In order to correctly evaluate the oil gas equivalent on mineral reserve stratum, in time accurately measurement oil-containing, the pressure of gas-bearing bed and temperature value have it is non-
Often important realistic meaning.
Electronic pressure gauge is widely used in measuring and records the pressure and temperature of the media such as oil, the gas and water in oil gas field stratum
Angle value.In existing oil gas field, general electronic pressure gauge is to need to carry out in the environment of HTHP or cryogenic high pressure
The demarcation of pressure and temperature.To the calibration process of electronic pressure gauge be also gradually adjusted since some temperature and pressure temperature and
Pressure, the temperature and pressure scope required for demarcating electronic pressure gauge.
Existing caliberating device often could carry out next in demarcation electron pressure timing after the completion of a demarcation
Staking-out work, such scaling method can there are the following problems：1) demarcation environment, process and the parameter of each electronic pressure gauge
It can not be consistent completely, this can have a strong impact on stated accuracy；2) demarcate less efficient, cause product cost to rise.
Utility model content
The utility model purpose is：Ring is demarcated during for current oil gas field downhole electronic pressure bomb using single branch demarcation
There is provided a kind of downhole electronic pressure bomb mark for the problem of border, process and parameter can not completely be consistent and demarcate less efficient
Determine device, the apparatus structure is simple, staking-out work once can be carried out to branched electronic pressure gauge simultaneously, so that with a batch of
Environment, process and parameter is demarcated to improve demarcation efficiency with stringent synchronization, reduce product cost.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of downhole electronic pressure bomb caliberating device, including the thermostat and piston manometer being connected with computer,
Provided with multiple pressure interfaces for being used to install electronic pressure gauge, multiple pressure interfaces and same pilot in the thermostat
Pipe is connected, and the connecting pipe is connected with piston manometer, and all electronic pressure gauges are also connected with computer.
The device once can be entered to branched electronic pressure gauge simultaneously by setting branched electronic pressure gauge in thermostat
Row staking-out work, so that with a batch of demarcation environment, process and parameter demarcation efficiency, reduction can be improved with stringent synchronization
Product cost.
As preferred scheme of the present utility model, the thermostat includes baking oven and high-low temperature chamber.When production high-temperature electric
During sub- pressure gauge, then the environment of constant temperature is provided using baking oven, when production normal temperature electron pressure timing, then using high-low temperature chamber come
The environment of constant temperature is provided, so the staking-out work of two kinds of electronic pressure gauge can be completed.
As preferred scheme of the present utility model, fixed seat is provided with the thermostat, the fixed seat is provided with more
It is connected after being interconnected between the individual pressure gauge mounting hole for being used to install electronic pressure gauge, all mounting holes and with connecting pipe.Electricity
Sub- pressure gauge is installed in thermostat by fixed seat, while setting multiple mounting holes in fixed seat, so convenient will be many
Branch electronic pressure gauge, which is fixed in thermostat, demarcate simultaneously.
As preferred scheme of the present utility model, the pilot tube end is connected with outside pressure head, the pressure head and is arranged with pressure cap,
The pressure cap is provided with the screw thread being adapted with the junction in piston manometer, fixed seat.
As preferred scheme of the present utility model, the pressure head and the faying face of piston manometer, fixed seat are provided with sealing
Pad.
As preferred scheme of the present utility model, the sealing gasket is red copper pad.Because red copper mat material matter is softer, by
It can be deformed after the extruding of pressure head, you can realize sealing effectiveness, while red copper pad can bear higher temperature and pressure, no
Occurring causes the situation of seal failure because of HTHP.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
By setting branched electronic pressure gauge in thermostat, once branched electronic pressure gauge can be demarcated simultaneously
Work so that with a batch of demarcation environment, process and parameter with stringent synchronization demarcation efficiency can be improved, reduction product into
This.
Brief description of the drawings
Fig. 1 is the utility model downhole electronic pressure bomb caliberating device schematic diagram.
Fig. 2 is connecting pipe component diagram in Fig. 1.
Fig. 3 is fixed seat stereogram in Fig. 1.
Fig. 4 is fixed seat sectional view in Fig. 1.
Fig. 5 is pressure head sectional view in Fig. 2.
Fig. 6 is pressure cap sectional view in Fig. 2.
Marked in figure：1- testing stands, 2- piston manometers, 3- pilot tube assemblies, 31- connecting pipes, 32- pressure heads, 321- sinks
Hole, 322- compression plates, 33- pressure caps, 331- external screw threads, 332- tightens portion, 34- sealing gaskets, 4- thermostats, 5- electron pressures
Meter, 6- fixed seats, 61- pressure gauge mounting holes, 62- connecting holes.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
Embodiment
The utility model provides a kind of downhole electronic pressure bomb caliberating device；
As shown in figure 1, the downhole electronic pressure bomb caliberating device in the present embodiment, including be installed on testing stand 1 and with
Thermostat 4 and piston manometer 2 that computer is connected, the pressure limit that piston manometer 2 is provided are 0MPa~210MPa,
Three electronic pressure gauges 5 are installed, all electronic pressure gauges 5 pass through pilot tube assembly with piston manometer 2 in thermostat 4
3 are connected, and all electronic pressure gauges 5 are also connected with computer.
The device once can be entered to branched electronic pressure gauge simultaneously by setting branched electronic pressure gauge in thermostat
Row staking-out work, so that with a batch of demarcation environment, process and parameter demarcation efficiency, reduction can be improved with stringent synchronization
Product cost.
In the present embodiment, the thermostat 4 includes baking oven and high-low temperature chamber, and the temperature range that wherein baking oven is provided is normal
Temperature~260 DEG C, the temperature range that high-low temperature chamber is provided is -70 DEG C~150 DEG C.When production high-temperature electronic pressure gauge (operating temperature
More than 150 DEG C), then the environment of constant temperature is provided using baking oven, (operating temperature is less than or equal to when production normal temperature electronic pressure gauge
150 DEG C), then the environment of constant temperature is provided using high-low temperature chamber, so the mark of two kinds of electronic pressure gauge can be completed
Fixed work.
As shown in Figure 3 and Figure 4, in the present embodiment, it is provided with the thermostat 4 in fixed seat 6, the fixed seat 6
Provided with three pressure gauge mounting holes 61 for being used to install electronic pressure gauge 5, after being interconnected between all pressure gauge mounting holes 61
And be connected by connecting hole 62 with pilot tube assembly 3.Electronic pressure gauge is installed in thermostat by fixed seat, while solid
Multiple pressure gauge mounting holes are set in reservation, and so convenient branched electronic pressure gauge is fixed in thermostat is carried out together
When demarcate.
As shown in Figure 2, Figure 5 and Figure 6, in the present embodiment, the pilot tube assembly 3 includes connecting pipe 31, pressure head 32 and pressure
Cap 33, one end of pressure head 32 is provided with the counterbore 321 being adapted with the external diameter of connecting pipe 31, and the other end of pressure head 32 is provided with compression plate 322,
The external diameter of compression plate 322 be less than piston manometer 2, in fixed seat 6 junction screwed hole size, so that pressure head 32 can be at this
Smoothly taken out in screwed hole, pressure cap 33 is arranged with outside the pressure head 32, the pressure cap 33 is externally provided with and piston manometer 2, fixation
The external screw thread 331 that the screwed hole of junction is adapted on seat 6, the end of pressure cap 33 is provided with portion 332 is tightened, and this tightens portion 332 can
To be designed as outer-hexagonal shape.After pressure cap 33 is enclosed on outside pressure head 32, the end of connecting pipe 31 is stretched into the counterbore 321 of the end of pressure head 32
After interior, connecting pipe 31 and pressure head 32 are welded together.
In the present embodiment, the faying face of the compression plate 322 and piston manometer 2, fixed seat 6 of the end of pressure head 32 is provided with
Sealing gasket 34, preferably red copper pad.Because red copper mat material matter is softer, it can be deformed after the extruding by pressure head, you can real
Existing sealing effectiveness, while red copper pad can bear higher temperature and pressure, be not in cause sealing to be lost because of HTHP
The situation of effect.
Specifically, the nominal data of electronic pressure gauge at different temperatures is determined, specific practice is:Operate thermostat,
Temperature in thermostat is set to a certain temperature T, after constant 3 hours, several pressure spots are demarcated, such as 0MPa, 20MPa,
40MPa, 60MPa, 80MPa etc.；Thermostat is operated, making the temperature in thermostat, △ T are gradually changed at certain intervals, constant
After 3 hours, several pressure spots are demarcated in repetition, such as 0MPa, 20MPa, 40MPa, 60MPa, 80MPa；It is repeated in T+ △ T, T
Output calibration value when+2 △ T, T+3 △ T ..., eventually forms electronic pressure gauge in demarcation temperature range and nominal pressure scope
Whole nominal datas.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the principle of utility model etc., should be included in protection of the present utility model
Within the scope of.
Claims (6)
1. a kind of downhole electronic pressure bomb caliberating device, it is characterised in that including the thermostat being connected with computer and work
Fill in pressure gauge, the thermostat provided with multiple pressure interfaces for being used to install electronic pressure gauge, multiple pressure interfaces
Connected with same connecting pipe, the connecting pipe is connected with piston manometer, all electronic pressure gauges are also connected with computer.
2. downhole electronic pressure bomb caliberating device according to claim 1, it is characterised in that the thermostat includes drying
Case and high-low temperature chamber.
3. downhole electronic pressure bomb caliberating device according to claim 2, it is characterised in that be provided with the thermostat
Fixed seat, the fixed seat is provided with multiple pressure gauge mounting holes for being used to install electronic pressure gauge, all pressure gauge mounting holes
Between be interconnected after and be connected with connecting pipe.
4. downhole electronic pressure bomb caliberating device according to claim 3, it is characterised in that the pilot tube end is connected with
Pressure cap is arranged with outside pressure head, the pressure head, the pressure cap is provided with what is be adapted with the junction in piston manometer, fixed seat
Screw thread.
5. downhole electronic pressure bomb caliberating device according to claim 4, it is characterised in that the pressure head and piston pressure
Meter, the faying face of fixed seat are provided with sealing gasket.
6. downhole electronic pressure bomb caliberating device according to claim 5, it is characterised in that the sealing gasket is red copper
Pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066084.8U CN206399589U (en) | 2017-01-19 | 2017-01-19 | A kind of downhole electronic pressure bomb caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066084.8U CN206399589U (en) | 2017-01-19 | 2017-01-19 | A kind of downhole electronic pressure bomb caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399589U true CN206399589U (en) | 2017-08-11 |
Family
ID=59518073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066084.8U Active CN206399589U (en) | 2017-01-19 | 2017-01-19 | A kind of downhole electronic pressure bomb caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768629A (en) * | 2017-01-19 | 2017-05-31 | 成都海川高科科技有限公司 | A kind of downhole electronic pressure bomb caliberating device |
-
2017
- 2017-01-19 CN CN201720066084.8U patent/CN206399589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768629A (en) * | 2017-01-19 | 2017-05-31 | 成都海川高科科技有限公司 | A kind of downhole electronic pressure bomb caliberating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: 610000 industrial concentration area of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province (college student entrepreneurship Park) Patentee after: Sichuan Zhengrong Energy Technology Co.,Ltd. Address before: 610225 Industrial Concentration Zone (West Airport Technology Enterprise Incubation Park), Southwest Airport Economic Development Zone, Shuangliu, Chengdu, Sichuan Province Patentee before: CHENGDU HAICHUAN HI-TECH Co.,Ltd. |
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| TR01 | Transfer of patent right |