CN208605177U - A kind of novel electronic pressure gauge supporting cylinder - Google Patents
A kind of novel electronic pressure gauge supporting cylinder Download PDFInfo
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- CN208605177U CN208605177U CN201821259242.2U CN201821259242U CN208605177U CN 208605177 U CN208605177 U CN 208605177U CN 201821259242 U CN201821259242 U CN 201821259242U CN 208605177 U CN208605177 U CN 208605177U
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- pressure gauge
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- electronic pressure
- cylinder
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Abstract
The utility model discloses a kind of novel electronic pressure gauge supporting cylinders, including holding in the palm cylinder ontology, the support cylinder ontology includes the upper linkage section of integral structure, first test section, second test section, lower linkage section, the first outer cylinder is arranged with outside first test section, the second outer cylinder is arranged with outside second test section, described lower linkage section one end is arranged with lower contact, pressing sleeve is provided between the lower contact and the second outer cylinder, several U-shaped grooves are provided on first test section and second test section outer ring, electronic pressure gauge component is inlaid in the groove, it is provided with an eccentric through-hole along its length in the support cylinder ontology, the outer pressure transmission hole being connected to its groove is provided on first outer cylinder, the interior pressure transmission hole being connected with eccentric through-hole is provided on second test section, a variety of different electronics pressures can be installed simultaneously For testing, structure is simple, easy to use for power meter or thermometer.
Description
Technical field
The utility model belongs to oil well the field of test technology, and in particular to a kind of novel electronic pressure gauge supporting cylinder.
Background technique
It asks carrier of the cylinder as memory electronic pressure gauge that pressure gauge is sent to predetermined depth by brill (oil) bar, records
The pressure and temperature of underground is widely used in drill-stem test operation.With exploration of oil and gas field and Exploitation degree into
One step is goed deep into, and the corresponding wellbore of deep-well test layer is smaller and smaller, and compared with conventional well, small size wellbore limits manometer
Outer diameter, directly result in support cylinder in latus rectum reduce.
Pressure break oneself become domestic and international exploration of oil and gas field, exploitation and exploitation field in an important well stimulation.Especially
For low-permeability oil gas reservoir, shale gas, coalbed methane reservoir, it is necessary to acidified frac treatment, Lai Shixian increasing yield and injection
Purpose.Pressing crack construction down-hole string is the important component of fracturing technology, it is directly related to the success or failure of fracturing technology.For
The full well section pressing crack construction of the good shallow well of cementing quality and middle-deep well generally uses blank tubing pressure break, while this fracturing string
It is required that the tool of configuration must have sufficiently large latus rectum, to guarantee to cross tool in oil pipe and realize the purpose not throttled.Acid
Change fractured well downhole temperature and pressure monitoring mainly to monitor using first preset downhole temperature, pressure gauge, guarantee in fracturing process
Oil pipe and annular space overcurrent reduce support cylinder internal diameter in the case where holding in the palm the constant situation of cylinder intensity, are pressure gauge reserved space, flow channels
It is small, it is unable to satisfy passing through in fracturing process downhole fluid and instrument.Majority support cylinder is mostly stifled by fine sand using single branch pressure gauge
Pressure transmission hole is filled in, not can guarantee pressure data accuracy.Complete pressure data can not be often enrolled, is often gone out since fluid space is small
Now card instrument phenomenon, construction risk is high, and instrument maintenance is difficult.
Utility model content
The utility model solves the deficiencies in the prior art, provides one kind and is provided with several U-shaped groove and eccentric through-hole
Novel electronic pressure gauge supporting cylinder, a variety of different electronic pressure gauges or thermometer can be installed simultaneously for testing, structure letter
It is single, it is easy to use.
The technical scheme adopted by the utility model is a kind of novel electronic pressure gauge supporting cylinder, including support cylinder ontology, it is described
Support cylinder ontology includes upper linkage section, the first test section, the second test section, the lower linkage section of integral structure, first test section
It is arranged with the first outer cylinder outside, is arranged with the second outer cylinder outside second test section, described lower linkage section one end is arranged with lower contact,
It is provided with pressing sleeve between the lower contact and the second outer cylinder, is respectively provided on first test section and second test section outer ring
There are several U-shaped grooves, electronic pressure gauge component is inlaid in the groove, is provided with along its length in the support cylinder ontology
One eccentric through-hole is provided with the outer pressure transmission hole being connected to its groove on first outer cylinder, is provided on second test section
The interior pressure transmission hole being connected with eccentric through-hole.
Preferably, the electronic pressure gauge component includes the first resilient cushion, electronic pressure gauge, pressure tap and second
Resilient cushion, first resilient cushion, electronic pressure gauge, pressure tap and the second resilient cushion are sequentially connected with integralization knot
Structure.
It is furthermore preferred that being provided with connection internal screw thread, the lower contact in the eccentric through-hole of the support cylinder ontology outer end
Outer end is provided with connection external screw thread.
Even more preferably, it is inclined surface that the groove inside edge, which has one section,.
Even more preferably, the first outer hexagonal shaped tool face, the lower contact are provided on the upper linkage section outer wall
The second outer hexagonal shaped tool face is provided on outer wall.
Compared to the prior art, the utility model has the advantages that a kind of novel electronic pressure gauge supporting cylinder, including support
Cylinder ontology, the support cylinder ontology includes upper linkage section, the first test section, the second test section, the lower linkage section of integral structure, described
Several U-shaped grooves are provided on first test section and second test section outer ring, can be installed simultaneously a variety of different
Electronic pressure gauge or thermometer are for testing, when pipe string inner flow passage is unimpeded, for recording the pressure or temperature data on stratum；Institute
It states and is provided with an eccentric through-hole in support cylinder ontology along its length, that is, can guarantee the aperture of eccentric through-hole, ensure that electronics pressure
Power meter support cylinder outer diameter is smaller, allows the every test job of completion in the smooth lower going-into-well of electronic pressure gauge support cylinder that can pass through bias again
Complete other operating process in through-hole hole；The outer pressure transmission hole being connected to its groove is provided on first outer cylinder, described second surveys
It is provided with the interior pressure transmission hole being connected with eccentric through-hole in examination section, conveniently while testing internal pressure and external pressure.
Detailed description of the invention
Fig. 1 is the utility model structure along the face B-B sectional view；
Fig. 2 is the utility model structure along the face D-D sectional view；
Fig. 3 is the utility model structure along the face A-A sectional view；
Fig. 4 is the utility model structure along the face C-C sectional view；
Fig. 5 is the utility model groove schematic diagram.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of novel electronic pressure gauge supporting cylinder, refering to fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, including support cylinder ontology 1, the support cylinder
Ontology 1 includes upper linkage section 11, the first test section 12, the second test section 13, lower linkage section 14 of integral structure, and described first surveys
It is arranged with the first outer cylinder 2 outside examination section 12, is arranged with the second outer cylinder 3, described lower 14 one end of linkage section outside second test section 13
It is arranged with lower contact 4, is provided with pressing sleeve 5 between the lower contact 4 and the second outer cylinder 3, first test section 12 and described the
It is provided with several U-shaped grooves 15 on two test sections, 13 outer ring, is inlaid with electronic pressure gauge component 16 in the groove 15, it can
To install a variety of different electronic pressure gauges or thermometer simultaneously for testing, when pipe string inner flow passage is unimpeded, for recording ground
The pressure or temperature data of layer, are provided with an eccentric through-hole 6 in the support cylinder ontology 1 along its length, that is, can guarantee eccentric lead to
The aperture in hole 6 ensures that electronic pressure gauge support cylinder outer diameter is smaller, allows to complete in the smooth lower going-into-well of electronic pressure gauge support cylinder
Every test job can complete other operating process by 6 hole of eccentric through-hole again, be provided with and its groove on first outer cylinder 2
The outer pressure transmission holes 21 of 15 connections, are provided with the interior pressure transmission hole 17 being connected with eccentric through-hole 6 on second test section 13, side
Just internal pressure and external pressure are tested simultaneously.
With continued reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the electronic pressure gauge component 16 includes the first resilient cushion 7, electronics
Pressure gauge 8, pressure tap 9 and the second resilient cushion 10, first resilient cushion 7, electronic pressure gauge 8, pressure tap 9 with
And second resilient cushion 10 be sequentially connected with integralization structure, by the first resilient cushion 7, the second resilient cushion 10, prevent electron pressure
Meter 8 can be adjusted according to the length of electronic pressure gauge 8 by pressure tap 9 with 15 collsion damage of groove, make electronics pressure
Power meter 8 can be fixed be stored in support cylinder ontology 1 in.
With continued reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, it is provided in the eccentric through-hole 6 of support 1 outer end of cylinder ontology
Internal screw thread 111 is connected, 4 outer end of lower contact is provided with connection external screw thread 41, connects when conveniently going into the well with other pipes series winding.
With continued reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, one section of 15 inside edge of groove is inclined surface 151, facilitates electronics
Pressure gauge 8 is easy to take out with finger, pours out pressure gauge without cylinder ontology 1 will be ask to carry out rotation, avoids when taking out to electronics
Pressure gauge 8 causes phenomena such as colliding with.
With continued reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the first outer hexagon work is provided on upper 11 outer wall of linkage section
Tool face 112 is provided with the second outer hexagonal shaped tool face 42 on 4 outer wall of lower contact, can be used as the working face of fastening tool.
With continued reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the groove 15 being arranged on 12 outer ring of the first test section is 2,
Electronic pressure gauge Openfield 1 " and PPS28 is placed, the groove 15 on 13 outer ring of the second test section is 2, same point
It Fang Zhi not electronic pressure gauge Openfield 1 " and PPS28.
With continued reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the 13 both ends outer ring of the second test section is provided with support sealing
And O-ring, the part that lower 14 outer ring of linkage section is connected with lower contact 4 are provided with support sealing and O-ring, the support is close
Envelope is made of polyimide material.
It is first assembled when work, after all Cleaning of Parts, is packed into O-ring, support sealing, clamps support cylinder sheet with vice
First resilient cushion 7, electronic pressure gauge 8, pressure tap 9 and the second resilient cushion 10 are put into the recessed of support support cylinder ontology 1 by body 1
In slot 15, and adjustment ensures that electronic pressure gauge 8 is fixed, loads onto the first outer cylinder 2, the second outer cylinder 3, pressing sleeve 5 is loaded onto, under screwing on
After connector 4, it is connected on packer and goes into the well by internal screw thread 111, connection external screw thread 41, carry out pressure test after going into the well.
Above-described embodiment, the only preferred embodiment of the utility model not are used to limit the implementation model of the utility model
It encloses, therefore all equivalent variationss done with content described in the utility model claims, the utility model right should all be included in and wanted
Within the scope of asking.
Claims (5)
1. a kind of novel electronic pressure gauge supporting cylinder, including support cylinder ontology (1), which is characterized in that the support cylinder ontology (1) includes one
Upper linkage section (11), the first test section (12), the second test section (13), the lower linkage section (14) of body structure, first test
It is arranged with the first outer cylinder (2), is arranged with the second outer cylinder (3) outside second test section (13), the lower linkage section outside section (12)
(14) one end is arranged with lower contact (4), is provided with pressing sleeve (5) between the lower contact (4) and the second outer cylinder (3), described first
Several U-shaped grooves (15) are provided on test section (12) and the second test section (13) outer ring, the groove (15) is interior
It is inlaid with electronic pressure gauge component (16), is provided with along its length an eccentric through-hole (6) in the support cylinder ontology (1), it is described
It is provided with the outer pressure transmission hole (21) being connected to its groove (15) on first outer cylinder (2), is provided on second test section (13)
The interior pressure transmission hole (17) being connected with eccentric through-hole (6).
2. a kind of novel electronic pressure gauge supporting cylinder as described in claim 1, which is characterized in that the electronic pressure gauge component
It (16) include the first resilient cushion (7), electronic pressure gauge (8), pressure tap (9) and the second resilient cushion (10), described first
Resilient cushion (7), electronic pressure gauge (8), pressure tap (9) and the second resilient cushion (10) are sequentially connected with integralization structure.
3. a kind of novel electronic pressure gauge supporting cylinder as claimed in claim 2, which is characterized in that close to the support cylinder ontology (1)
Connection internal screw thread (111) is provided in the eccentric through-hole (6) of outer end, lower contact (4) outer end is provided with connection external screw thread
(41)。
4. a kind of novel electronic pressure gauge supporting cylinder as claimed in claim 3, which is characterized in that groove (15) inside edge one
Section is inclined surface (151).
5. a kind of novel electronic pressure gauge supporting cylinder as claimed in claim 4, which is characterized in that upper linkage section (11) outer wall
On be provided with the first outer hexagonal shaped tool face (112), be provided with the second outer hexagonal shaped tool face on lower contact (4) outer wall
(42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259242.2U CN208605177U (en) | 2018-08-03 | 2018-08-03 | A kind of novel electronic pressure gauge supporting cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821259242.2U CN208605177U (en) | 2018-08-03 | 2018-08-03 | A kind of novel electronic pressure gauge supporting cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605177U true CN208605177U (en) | 2019-03-15 |
Family
ID=65670414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821259242.2U Active CN208605177U (en) | 2018-08-03 | 2018-08-03 | A kind of novel electronic pressure gauge supporting cylinder |
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| Country | Link |
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| CN (1) | CN208605177U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343582A (en) * | 2020-11-02 | 2021-02-09 | 大庆油田有限责任公司 | Underground internal and external pressure monitoring device |
| CN112483073A (en) * | 2020-12-15 | 2021-03-12 | 贵州航天凯山石油仪器有限公司 | Multifunctional pressure gauge mounting device |
| CN114439467A (en) * | 2020-11-06 | 2022-05-06 | 中国石油天然气股份有限公司 | Pressure detection device and method |
-
2018
- 2018-08-03 CN CN201821259242.2U patent/CN208605177U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343582A (en) * | 2020-11-02 | 2021-02-09 | 大庆油田有限责任公司 | Underground internal and external pressure monitoring device |
| CN114439467A (en) * | 2020-11-06 | 2022-05-06 | 中国石油天然气股份有限公司 | Pressure detection device and method |
| CN112483073A (en) * | 2020-12-15 | 2021-03-12 | 贵州航天凯山石油仪器有限公司 | Multifunctional pressure gauge mounting device |
| CN112483073B (en) * | 2020-12-15 | 2023-07-04 | 贵州航天凯山石油仪器有限公司 | Multifunctional pressure gauge mounting device |
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