CN209510311U - A kind of pressure bomb structure - Google Patents
A kind of pressure bomb structure Download PDFInfo
- Publication number
- CN209510311U CN209510311U CN201821798455.2U CN201821798455U CN209510311U CN 209510311 U CN209510311 U CN 209510311U CN 201821798455 U CN201821798455 U CN 201821798455U CN 209510311 U CN209510311 U CN 209510311U
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- China
- Prior art keywords
- connecting tube
- storehouse
- connect
- pressure
- sealing
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Abstract
The utility model relates to a kind of pressure bomb structures, including being connected as forming the first connecting tube, the second connecting tube, third connecting tube, transition joint, the 4th connecting tube, the 5th connecting tube of sealed connection between whole and adjacent connecting tube, the lower end of the 5th connecting tube is connected with pilot head；It is test storehouse in second connecting tube, the radial direction of the second connecting tube offers the instrument connection being connected to test storehouse, and is assemblied in the plug that sealing is formed in instrument connection；The second taper sheath that sealing is formed in insertion third upper end of connecting tube is provided in the second connecting tube；It is gas-tight silo in third connecting tube；It is the circuit storehouse of assembly and electric cable connection circuit in 4th connecting tube；It is the sensor storehouse of installation pressure sensor in 5th connecting tube.Pressure gauge can be carried out suppressing test by the instrument connection, live can judge that pressure gauge seals situation before pressure gauge is gone into the well, pressure gauge resistance to compression state is intact when guarantee is gone into the well, to reduce underground failure rate and reduce the well operations expense of great number.
Description
Technical field
The utility model relates to a kind of pressure gauge configurations applied to underground.
Background technique
Traditional bottom hole pressure bomb, sealing means despite the use of, but before going into the well, effective means is had no to pressure
The validity of meter sealing carries out real-time live verifying, once just finding pressure gauge seal failure after going into the well, can not work normally,
Well operations can only have been carried out, bottom hole pressure bomb has been replaced, the operating cost of great number can be generated in this way, and waste the production time.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of pressure bomb structures convenient for pressure test.
The technical scheme for implementing the utility model is as follows
A kind of pressure bomb structure, first including being connected as being formed sealed connection between whole and adjacent connecting tube connects
Adapter tube, the second connecting tube, third connecting tube, transition joint, the 4th connecting tube, the 5th connecting tube, and penetrate the first connecting tube
The cable into the 4th connecting tube, the lower end of the first connecting tube are connect with the upper end of the second connecting tube, the lower end of the second connecting tube with
The upper end of third connecting tube connects, and the lower end of third connecting tube and the upper end of transition joint connect, the lower end of transition joint and the
The upper end of four connecting tubes connects, and the lower end of the 4th connecting tube is connect with the 5th connecting tube, and the lower end of the 5th connecting tube, which is connected with, leads
Pressure head；The first taper sheath that sealing is formed in the second upper end of connecting tube of insertion is provided in first connecting tube；Described second
It is test storehouse in connecting tube, the radial direction of the second connecting tube offers the instrument connection being connected to test storehouse, and is assemblied in instrument connection
The interior plug for forming sealing；The second taper that sealing is formed in insertion third upper end of connecting tube is provided in the second connecting tube
Set；It is gas-tight silo in the third connecting tube；It is the circuit storehouse of assembly and electric cable connection circuit in 4th connecting tube；It is described
It is the sensor storehouse of installation pressure sensor in 5th connecting tube.
Further, the transition joint upper end is equipped with connecting terminal, sleeve, rubber sleeve, the lower end of connecting terminal
It is formed and is tightly connected between periphery and the upper end inner wall of transition joint, sleeve is covered in the upper end of connecting terminal, and rubber sleeve entangles
The upper end of connecting terminal and sleeve is covered on wherein.
Further, the second taper is in first connecting tube in the first taper set upper side, the second connecting tube
Set upper side is respectively fitted with cutting ferrule.
Further, the instrument connection is bellmouth, and bellmouth internal diameter is gradually reduced inwardly on the outside of connecting tube.
Further, the test hole wall is 1/16NPT taper thread.
Further, the plug is the taper thread plug of 1/16NPT.
Using above-mentioned technical proposal, pressure gauge configuration includes pressure sensing storehouse, circuit storehouse, isolation cabin, gas-tight silo, test
The parts such as storehouse, wherein sensing storehouse, circuit storehouse, isolation cabin coupling part are sealed using O-ring sealing to realize to circuit part
Protection；In gas-tight silo and test storehouse, cable connection is realized and is sealed, and forms hermetical testing space；In addition pre- in test bulkhead
Instrument connection is stayed, instrument connection is connected to test storehouse inner cavity, and when pressure gauge works normally, which is screwed into plug, utilizes taper thread
Realize metal sealing.Plug is backed out, using small-sized pressure device, pressure gauge can be carried out suppressing test by the instrument connection,
To live judge that pressure gauge seals situation before pressure gauge is gone into the well, pressure gauge resistance to compression state is intact when guarantee is gone into the well,
To reduce underground failure rate, and reduce the well operations expense of great number.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the stereo-resolution structural schematic diagram of the utility model；
Fig. 4 is the pressure device schematic diagram for suppress to the utility model test.
In attached drawing, 1 is the first connecting tube, and 2 be the second connecting tube, and 3 be third connecting tube, and 4 be transition joint, and 5 be the 4th
Connecting tube, 6 be the 5th connecting tube, and 7 be pilot head, and 8 be the first taper sheath, and 9 be test storehouse, and 10 be instrument connection, and 11 be the second cone
Shape set, 12 be gas-tight silo, and 13 be circuit storehouse, and 14 be sensor storehouse, and 15 be connecting terminal, and 16 be sleeve, and 17 be rubber sleeve, 18
It is top cover for cutting ferrule, 19,20 be gasket, and 21 be conical ring, and 22 be delivery hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work, all belongs to
In the range of the utility model protection.
As shown in Figure 1, 2, 3, a kind of pressure bomb structure, including be connected as being formed between whole and adjacent connecting tube close
Seal the first connecting tube 1, the second connecting tube 2, third connecting tube 3, transition joint 4, the 4th connecting tube 5, the 5th connecting tube of connection
6, and penetrate the first connecting tube cable into the 4th connecting tube, i.e., cable one end successively protrudes into the first connecting tube, from upper end
Two connecting tubes, third connecting tube in the 4th connecting tube, are formed between adjacent two connecting tube using being threadedly coupled and be equipped with sealing ring
Sealing facilitates the Assembly And Disassembly between connecting tube using threaded connection；The lower end of first connecting tube is upper with the second connecting tube
End is threadedly coupled, and the lower end of the second connecting tube is connect with the threaded upper ends of third connecting tube, the lower end and centre of third connecting tube
The threaded upper ends of connector connect, and the lower end of transition joint is connect with the threaded upper ends of the 4th connecting tube, the lower end of the 4th connecting tube
It is threadedly coupled with the 5th connecting tube, the lower end of the 5th connecting tube is connected with pilot head 7, and the lower end of pilot head has to be passed through for liquid
Delivery hole 22, the pressure detecting end of the pressure sensor in such sensor storehouse just can obtain the pressure for flowing through drain boreliquid
Power；The first taper sheath 8 that sealing is formed in the second upper end of connecting tube of insertion is provided in first connecting tube；It is in second connecting tube
Test storehouse 9, the radial direction of the second connecting tube offer with the instrument connection 10 that be connected to of test storehouse, and to be assemblied in the interior formation of instrument connection close
The plug of envelope；In specific implementation, in order to guarantee the leakproofness at this, instrument connection is bellmouth, and bellmouth internal diameter is outside connecting tube
Lateral inside is gradually reduced, and test hole wall is 1/16NPT taper thread, and plug is the taper thread plug of 1/16NPT.Normal use shape
When state, plug is assemblied in instrument connection to be formed to test chamber and block sealing, when being tested, is backed out plug, is made
With pressure device, by instrument connection into test chamber injection pressure, it can pressure gauge is carried out to suppress test, thus producing
The validity of pressure gauge can be determined before, guarantee that the pressure gauge resistance to compression state to come into operation is intact, to reduce
Security risk, and reduce the well operations expense of great number.
The second taper sheath 11 that sealing is formed in insertion third upper end of connecting tube is provided in the second connecting tube；Third connects
It is gas-tight silo 12 in adapter tube；It is the circuit storehouse 13 of assembly and electric cable connection circuit in 4th connecting tube；It is peace in 5th connecting tube
Fill the sensor storehouse 14 of pressure sensor.
Transition joint upper end is equipped with connecting terminal 15, sleeve 16, rubber sleeve 17, and the lower end periphery of connecting terminal is in
Between connector upper end inner wall between formed and be tightly connected, i.e., the lower end of connecting terminal has annular groove, assembly sealing in annular groove
Circle after assembling in this way, is sealed, sleeve, which covers, to be connect by being formed between sealing ring pair of wire connection terminals outer wall and transition joint inner wall
The upper end of line terminals, rubber sleeve entangle the upper end of connecting terminal and cover on sleeve wherein.In the in first connecting tube
It is respectively fitted with cutting ferrule 18 in the second taper set upper side in one taper set upper side, the second connecting tube, cutting ferrule includes top cover 19, pad
External screw thread is arranged in taper set upper side outer wall in piece 20, conical ring 21, and top cover has internal screw thread, and such top cover is threaded in cone
Shape is put on, and gasket, conical ring are in top cover, and the upper end of taper sheath is the conical opening being adapted with conical ring, and conical ring is in
In conical opening, when turn top cover, top cover pushes gasket, and conical ring is under pressure, and the outer wall of conical ring and the inner wall of conical opening are got over
It is now sealed come more consolidation.
Fig. 4 is the test signal that validity is sealed to the utility model pressure gauge, when needing to test, backs out instrument connection
Plug can carry out pressure gauge suppressing test by the instrument connection using manual pressure test pump, suppress corresponding to bottom pressure
Value, if pressure gauge indicating value 4 hours remain unchanged, then it is assumed that pressure gauge sealing is effective.
Claims (6)
1. a kind of pressure bomb structure, which is characterized in that form sealing company between whole and adjacent connecting tube including being connected as
The first connecting tube, the second connecting tube, third connecting tube, transition joint, the 4th connecting tube, the 5th connecting tube connect, and penetrate
First connecting tube cable into the 4th connecting tube, the lower end of the first connecting tube are connect with the upper end of the second connecting tube, the second connection
The lower end of pipe is connect with the upper end of third connecting tube, and the lower end of third connecting tube and the upper end of transition joint connect, transition joint
Lower end connect with the upper end of the 4th connecting tube, the lower end of the 4th connecting tube is connect with the 5th connecting tube, under the 5th connecting tube
End is connected with pilot head；
The first taper sheath that sealing is formed in the second upper end of connecting tube of insertion is provided in first connecting tube；
It is test storehouse in second connecting tube, the radial direction of the second connecting tube offers the instrument connection being connected to test storehouse, and
It is assemblied in the plug that sealing is formed in instrument connection；It is provided in the second connecting tube in insertion third upper end of connecting tube and forms sealing
The second taper sheath；
It is gas-tight silo in the third connecting tube；
It is the circuit storehouse of assembly and electric cable connection circuit in 4th connecting tube；
It is the sensor storehouse of installation pressure sensor in 5th connecting tube.
2. a kind of pressure bomb structure as described in claim 1, which is characterized in that the transition joint upper end, which is equipped with, to be connect
Line terminals, sleeve, rubber sleeve are formed between the lower end periphery of connecting terminal and the upper end inner wall of transition joint and are tightly connected,
Sleeve is covered in the upper end of connecting terminal, and rubber sleeve entangles the upper end of connecting terminal and covers on sleeve wherein.
3. a kind of pressure bomb structure as claimed in claim 1 or 2, which is characterized in that be in first connecting tube
Cutting ferrule is respectively fitted in the second taper set upper side in first taper set upper side, the second connecting tube.
4. a kind of pressure bomb structure as claimed in claim 3, which is characterized in that the instrument connection is bellmouth, taper
Hole internal diameter is gradually reduced inwardly on the outside of connecting tube.
5. a kind of pressure bomb structure as claimed in claim 4, which is characterized in that the test hole wall is 1/16NPT cone
Screw thread.
6. a kind of pressure bomb structure as claimed in claim 5, which is characterized in that the plug is the cone spiral shell of 1/16NPT
Line plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798455.2U CN209510311U (en) | 2018-11-01 | 2018-11-01 | A kind of pressure bomb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798455.2U CN209510311U (en) | 2018-11-01 | 2018-11-01 | A kind of pressure bomb structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510311U true CN209510311U (en) | 2019-10-18 |
Family
ID=68191768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798455.2U Active CN209510311U (en) | 2018-11-01 | 2018-11-01 | A kind of pressure bomb structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510311U (en) |
-
2018
- 2018-11-01 CN CN201821798455.2U patent/CN209510311U/en active Active
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