CN105697494B - For the expansion type crossover sub being installed on rod-type sensor on pressure vessel - Google Patents
For the expansion type crossover sub being installed on rod-type sensor on pressure vessel Download PDFInfo
- Publication number
- CN105697494B CN105697494B CN201610272511.8A CN201610272511A CN105697494B CN 105697494 B CN105697494 B CN 105697494B CN 201610272511 A CN201610272511 A CN 201610272511A CN 105697494 B CN105697494 B CN 105697494B
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- Prior art keywords
- rod
- expansion
- pressure vessel
- type sensor
- crossover sub
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- 238000007789 sealing Methods 0.000 claims description 57
- 238000009434 installation Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 239000000446 fuel Substances 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000001423 gas--liquid extraction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
Abstract
The invention discloses a kind of expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, including expansion sleeve, core bar and outer sleeve, the lower end of expansion sleeve is stretched into the instrument connection of pressure vessel, outer sleeve lower end is engaged with pressure vessel upper end face, tightening nut is set above outer sleeve, core bar upper end is pierced by expansion sleeve successively upwards, outer sleeve and tightening nut, core bar includes the body of rod, body of rod lower end, which is set, to move up with the body of rod and by the distracted expanding head of expansion sleeve, the diameter of expanding head lower end is more than the diameter of the upper end, open up and passed through for rod-type sensor to extend into the through hole in pressure vessel on the body of rod and expanding head.Time is short when mounted for the expansion type crossover sub, and installation and removal are convenient, can reuse, avoid there are under fuel states inside pressure vessel, security incident is caused by welding manner.Or the method long time period or not firm, the caused detection test failure of bonding for passing through bonding.
Description
Technical field
The invention belongs to mounting technique field of the rod-type sensor on pressure vessel, and in particular to one kind is used for rod-type
Sensor is installed on the expansion type crossover sub on pressure vessel.
Background technology
Motor vehicle fuel evaporative pollutant emission limit, is a pressure index for examining vehicle performance.Wherein,
GB20998-2007 motorcycles and trail bike fuel evaporation pollutant emission limit and measuring method：It is to implement《China
People's republic's Law on Environmental Protection》With《The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution》, control motorcycle and trail bike
Pollution of the fuel evaporation pollutant to environment, environmental protection, saves the energy, this standard of formulation.This standard defines motorcycle
With the approval of trail bike fuel evaporation pollutant discharge pattern, conformity of production inspection requirements and decision method.According to related
The regulation of law, this standard have the effect enforced.Equally, country and world community are now dirty to motor vehicle fuel evaporative
It is also more and more stringenter to contaminate the control of thing emission limit.But present motor vehicle fuel evaporative pollutant is discharged when detecting, and is needed in detection
Will be to the temperature sensor of installation real time monitoring inside fuel tank, hermetically sealed container, and fuel tank, hermetically sealed container are to use mostly
, there is experiment to varying degrees in the method for welding crossover sub and oil resistant glue sticking sensor with fuel oil directly on vehicle
Preceding preparation installation cost is high and cycle time is long, improper to easily cause on fire and explosion safety accident, adhering method easy for welding method
Gas leakage, installation operation is inconvenient, the defects of cannot using on the same day.But has a problem in that welding and adhering method easy gas leakage again, can cause
Detection failure, and be multiplied experimentation cost and extension detection time, influence normal assays and detection measurement work, so, it is anxious
Existing fuel tank need to be abandoned, hermetically sealed container is welded with fuel oil, the installation method of resistance to factice, avoid that there are the defects of security risk
With the situation of deficiency experiment.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided one kind is used to install rod-type sensor
Expansion type crossover sub on pressure vessel.The expansion type crossover sub uses the mechanical connection manner of expansion type, realizes
Effective connection of the expansion type crossover sub and pressure vessel, and time is short when mounted for the expansion type crossover sub,
Installation and removal are convenient, and can reuse, and avoid there are inside pressure vessel under fuel states, by welding side
Formula and cause security incident.Or the method long time period or not firm, the caused detection test failure of bonding for passing through bonding.
To achieve the above object, the technical solution adopted by the present invention is：For rod-type sensor to be installed on pressure vessel
On expansion type crossover sub, it is characterised in that：Including expansion sleeve, the core bar being arranged on inside the expansion sleeve and it is sleeved on
Outer sleeve in the expansion sleeve, the lower end of the expansion sleeve are stretched into the instrument connection of pressure vessel, the outer sleeve
Lower end and the upper surface of pressure vessel are engaged, and tightening nut, the upper end of the core bar are provided with above the outer sleeve
It is pierced by the expansion sleeve, outer sleeve and tightening nut successively upwards, the core bar includes being used for and the tightening nut screw thread
The body of rod moved up with merging under the drive of tightening nut, the lower end of the body of rod is provided with to move up with the body of rod
And by the distracted expanding head of the expansion sleeve, the diameter of the expanding head lower end is more than the diameter of the upper end, the body of rod and
Offered on expanding head for rod-type sensor through the through hole to extend into the pressure vessel.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
Stating expansion sleeve includes cylinder, and the multiple bar holes extended along its length are offered on the lower face of the cylinder, described
Corresponding position forms expansion leaves between two neighboring bar hole on cylinder.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
The lateral surface for stating expanding head is circular conical surface, on the expansion leaves towards be provided with the one side of inner barrel for it is described
The matched arc surface of circular conical surface.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
State and the first sealing ring is provided between outer sleeve and pressure vessel.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
State the first groove offered on the lower face of outer sleeve for positioning first sealing ring.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
State and the second sealing ring is provided between tightening nut and outer sleeve.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
The lower face for stating tightening nut offers the second groove for positioning second sealing ring.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
The pressure cap for being provided with above tightening nut and being passed through for rod-type sensor is stated, the inner wall of the pressure cap is provided with and the core bar spiral shell
The internal thread of line connection, is provided with the sealing shroud being sleeved on the rod-type sensor in the pressure cap.
The above-mentioned expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel, it is characterised in that：Institute
It is plastic sealing cover to state sealing shroud.
The present invention has the following advantages compared with prior art：
1st, expansion sleeve when mounted, is passed through core bar by the present invention first, and is deep into the instrument connection of pressure vessel, according to
It is secondary that first groove of the first sealing ring and outer sleeve is connected, core bar is then passed through, the first sealing ring and outer sleeve are installed
The outer surface with the instrument connection of pressure vessel is put, finally again by the installation of the second sealing ring with the second groove of tightening nut, wearing
Cross core bar installation and the upper end of outer sleeve, kept an eye on the upper end of core bar by spanner, rotate tightening nut, formed to outer sleeve and
To the pressure of expansion sleeve upper end, and then core bar is set integrally to move up, while core bar moves up, the expansion of core bar lower end
Footpath head exerts a force to expansion sleeve, and then struts expansion sleeve, and the expansion sleeve after strutting firmly is stuck in the survey of pressure vessel
In prospect hole, and then realize and be effectively fixed on the expansion type crossover sub on pressure vessel.And by this machinery even
Mode is connect, avoids there are under fuel states inside pressure vessel, security incident is caused by welding manner, or pass through bonding
Method long time period or be bonded not firm, caused detection test failure.And the time of this connection mode
It is short, and can reuse.
2nd, the expansion sleeve of the invention by special designing, can effectively realize and coordinate with the effective of core bar expanding head, into
And under the force effect of expanding head so that expansion leaves outwards strut, the inner side of expansion leaves and pressure vessel after strutting
Wall is engaged by clamping, and then realizes the fixation of expansion sleeve and core bar on pressure vessel.And the circle of core bar expanding head lateral surface
The conical surface is engaged with the arc surface on expansion leaves so that and when expanding head exerts a force, expansion leaves can be made gradually to strut,
Ensure that expansion leaves gradually deform, can so avoid expansion leaves from damaging, it is ensured that expansion leaves can reuse.
3rd, the present invention can avoid gas from expansion sleeve and pressure vessel testing hole hole wall by setting the first sealing ring
Between escape, by setting the second sealing ring, gas can be avoided to be escaped between core bar and outer sleeve, effectively raise this
The sealing effect of expansion type crossover sub.
4th, the present invention coordinates by setting pressure cap, and in the threaded connection of pressure cap and core bar, can play and sense rod-type
Device is fastened on the effect on core bar；And the squeezing action by pressure cap to sealing shroud, is deformed sealing shroud, and then effectively
The sealing effect to rod-type sensor is improved, avoids gas from being escaped between rod-type sensor and core bar, is further increased
The sealing effect of the expansion type crossover sub.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the installation diagram of the present invention.
Fig. 3 is the structure diagram of expansion sleeve of the present invention.
Description of reference numerals:
1-rod-type sensor；2-pressure cap；3-sealing shroud；
4-tightening nut；5-the second sealing ring；6-outer sleeve；
7-the first sealing ring；8-pressure vessel；8-1-instrument connection；
9-expansion sleeve；9-1-cylinder；9-2-bar hole；
9-3-expansion leaves；9-4-arc surface；10-core bar；
10-1-the body of rod；10-2-expanding head.
Embodiment
A kind of expansion type crossover sub for being used to be installed on rod-type sensor on pressure vessel as depicted in figs. 1 and 2,
Including expansion sleeve 9, the core bar 10 being arranged on inside the expansion sleeve 9 and the outer sleeve 6 being sleeved in the expansion sleeve 9,
The lower end of the expansion sleeve 9 is stretched into the instrument connection 8-1 of pressure vessel 8, lower end and the pressure vessel 8 of the outer sleeve 6
Upper surface is engaged, and the top of the outer sleeve 6 is provided with tightening nut 4, and the upper end of the core bar 10 is pierced by successively upwards
The expansion sleeve 9, outer sleeve 6 and tightening nut 4, the core bar 10 include being used for 4 thread fitting of tightening nut simultaneously
The lower end of the body of rod 10-1, the body of rod 10-1 that are moved up under the drive of tightening nut 4 are provided with the body of rod 10-1
Move up and the distracted expanding head 10-2 of the expansion sleeve 9, the diameter of the expanding head 10-2 lower ends are more than the upper end
Diameter, offer on the body of rod 10-1 and expanding head 10-2 to pass through for rod-type sensor 1 and held with extending into the pressure
Through hole in device 8.
In the present embodiment, which when mounted, by spanner keeps an eye on the upper end of core bar 10, and rotation is drawn
Tight nut 4, forms to outer sleeve 6 and the pressure to 9 upper end of expansion sleeve, and then makes core bar 10 is overall to move up, in core bar
10 while move up, and the expanding head 10-2 of 10 lower end of core bar exerts a force to expansion sleeve 9, and then struts expansion sleeve 9, support
Expansion sleeve 9 after opening firmly is stuck in the instrument connection 8-1 of pressure vessel 8, and then is realized the expansion type crossover sub
Effectively it is fixed on pressure vessel 8.And by this mechanical connection manner, avoid there are fuel oil inside pressure vessel 8
Under state, security incident, or the method long time period or not firm, the institute's band of bonding for passing through bonding are caused by welding manner
The detection test failure come.
As shown in figure 3, the expansion sleeve 9 includes cylinder 9-1, offered on the lower face of the cylinder 9-1 along its length
Spend multiple bar hole 9-2 of direction extension, on the cylinder 9-1 between two neighboring bar hole 9-2 corresponding position structure
Into expansion leaves 9-3.
In the present embodiment, the expansion sleeve 9 of this special construction, can effectively realize has with core bar 10 expanding head 10-2
Effect coordinates, and then under the force effect of expanding head 10-2 so that expansion leaves 9-3 is outwards strutted, the expansion leaves after strutting
The madial wall of 9-3 and pressure vessel 8 are engaged by clamping, and then realize the fixation of expansion sleeve 9 and core bar 10 on pressure vessel 8.
As shown in figure 3, the lateral surface of the expanding head 10-2 is circular conical surface, towards cylinder 9-1 on the expansion leaves 9-3
It is provided with and is used for and the matched arc surface 9-4 of the circular conical surface on internal one side.
In the present embodiment, the circular conical surface of the expanding head 10-2 lateral surfaces connects with the arc surface 9-4's on expansion leaves 9-3
Touch and coordinate so that when expanding head 10-2 exerts a force, expansion leaves 9-3 can be made gradually to strut, it is ensured that expansion leaves 9-3 is gradual
Deformation, it can so avoid expansion leaves 9-3 from damaging, it is ensured that expansion leaves 9-3 can be reused.
As depicted in figs. 1 and 2, it is provided with the first sealing ring 7 between the outer sleeve 6 and pressure vessel 8.By setting the
One sealing ring 7, can avoid gas from being escaped between 8 instrument connection 8-1 hole walls of expansion sleeve 9 and pressure vessel, reach good
Sealing effect.
In the present embodiment, offered on the lower face of the outer sleeve 6 first recessed for position first sealing ring 7
Groove.By opening up the first groove in the lower face of the outer sleeve 6, effectively the first sealing ring 7 effectively can be positioned,
Avoid in the expansion type crossover sub installation process, caused since outer sleeve 6 applies the first sealing ring 7 stressed effect
First sealing ring 7 shifts.
As depicted in figs. 1 and 2, it is provided with the second sealing ring 5 between the tightening nut 4 and outer sleeve 6.By setting the
Two sealing rings 5, can avoid gas from being escaped between core bar 10 and outer sleeve 6, reach good sealing effect.
In the present embodiment, the lower face of the tightening nut 4 offers second recessed for position second sealing ring 5
Groove.By opening up the second groove in the lower face of the tightening nut 4, it is effectively fixed that effectively the second sealing ring 5 can be carried out
Position, avoids in the expansion type crossover sub installation process, since tightening nut 4 applies stressed effect to the second sealing ring 5
And the second sealing ring 5 is caused to shift.
As depicted in figs. 1 and 2, the top of the tightening nut 4 is provided with the pressure cap 2 passed through for rod-type sensor 1, described
The inner wall of pressure cap 2 is provided with the internal thread being threadedly coupled with the core bar 10, is provided with the pressure cap 2 and is sleeved on the rod-type biography
Sealing shroud 3 on sensor 1.
In the present embodiment, coordinate by setting pressure cap 2, and in the threaded connection of pressure cap 2 and core bar 10, can play bar
Formula sensor 1 is fastened on the effect on core bar 10；And the squeezing action by pressure cap 2 to sealing shroud 3, produces sealing shroud 3
Deformation, and then the sealing effect to rod-type sensor 1 is effectively increased, gas is avoided between rod-type sensor 1 and core bar 10
Effusion, has reached good sealing effect.
In the present embodiment, the sealing shroud 3 is plastic sealing cover.It so may insure that sealing shroud 3 has good deformation,
To reach good sealing effect.
In the present embodiment, the expansion type crossover sub be not only able to it is quick, effective, securely achieve and pressure vessel 8
Connection, while by setting the first sealing ring 7, the second sealing ring 5 and sealing shroud 3 to realize the expansion type crossover sub and pressure
The sealed connection of container 8.
Below in conjunction with Fig. 1 and Fig. 2, the specific connection mode of the expansion type crossover sub is described in detail：
During operation, first by the installation site of the expansion type crossover sub, in pressure vessel 8 (such as fuel tank, closed appearance
Device etc.) outer surface chooses, stamps with the suitably sized circular hole of expansion type crossover sub with as instrument connection 8-1, contrast expansion
Whether the expanding head 10-2 of 10 lower end of sleeve 9 and core bar is connected suitable, and expansion sleeve 9 and core bar 10 are put in pressure vessel
In 8 instrument connection 8-1, after condition is satisfied by；6 the first sealing ring of lower end 7 of outer sleeve is connected in overcoat according still further to order
In the first groove on cylinder 6, the middle part of core bar 10 is sleeved on, then the second groove on the second sealing ring 5 and tightening nut 4 is matched somebody with somebody
Close connection；After being all connected with above, start to fasten the expansion type crossover sub, the upper end of core bar 10, Ran Houxuan are kept an eye on using spanner
Turn tightening nut 4, tightening nut 4 drives core bar 10 to move up while rotating, by screw-driven power, and then passes through core
The expanding head 10-2 of 10 lower end of bar struts expansion sleeve 9, and then the expansion type crossover sub is fastened on pressure vessel 8.
Then, then the installation of rod-type sensor 1 is started：
During operation, rod-type sensor 1 is passed through into pressure cap 2 first, is then passed through sealing shroud 3, and rod-type sensor 1 is extend into
The appropriate depth of pressure vessel 8 measures so that and sealing shroud 3 is fixed on rod-type sensor 1, and by the survey of rod-type sensor 1
Examination end is incorporated into the inside of pressure vessel 8 through core bar 10, then pressure cap 2 is connected fastening with 10 thread fitting of core bar, completes bar
Installation of the formula sensor 1 on the expansion type crossover sub.
The above, is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and the equivalent structure transformation that technical spirit makees above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (7)
1. for the expansion type crossover sub being installed on rod-type sensor on pressure vessel, it is characterised in that：Including expansion sleeve
Cylinder (9), be arranged on the internal core bar (10) of the expansion sleeve (9) and the outer sleeve (6) being sleeved in the expansion sleeve (9),
The lower end of the expansion sleeve (9) is stretched into the instrument connection (8-1) of pressure vessel (8), the lower end of the outer sleeve (6) and pressure
The upper surface of container (8) is engaged, and is provided with tightening nut (4) above the outer sleeve (6), the core bar (10) it is upper
End is pierced by the expansion sleeve (9), outer sleeve (6) and tightening nut (4) successively upwards, and the core bar (10) includes being used for and institute
The body of rod (10-1) stated tightening nut (4) thread fitting and moved up under the drive of tightening nut (4), the body of rod (10-
1) lower end, which is provided with, to move up with the body of rod (10-1) and by the expansion sleeve (9) distracted expanding head (10-2),
The diameter of expanding head (10-2) lower end is more than the diameter of the upper end, is opened on the body of rod (10-1) and expanding head (10-2)
Equipped with the through hole passed through for rod-type sensor (1) to extend into the pressure vessel (8)；
The pressure cap (2) passed through for rod-type sensor (1), the inner wall of the pressure cap (2) are provided with above the tightening nut (4)
The internal thread being threadedly coupled with the core bar (10) is provided with, is provided with the pressure cap (2) and is sleeved on the rod-type sensor (1)
On sealing shroud (3)；
The expansion sleeve (9) includes cylinder (9-1), offers on the lower face of the cylinder (9-1) and prolongs along its length
The multiple bar holes (9-2) stretched, corresponding position is formed between two neighboring bar hole (9-2) on the cylinder (9-1)
Expansion leaves (9-3).
2. the expansion type crossover sub according to claim 1 for being used to be installed on rod-type sensor on pressure vessel, its
It is characterized in that：The lateral surface of the expanding head (10-2) is circular conical surface, interior towards cylinder (9-1) on the expansion leaves (9-3)
It is provided with and is used for and the matched arc surface of the circular conical surface (9-4) on the one side in portion.
3. the expansion type crossover sub according to claim 1 for being used to be installed on rod-type sensor on pressure vessel, its
It is characterized in that：The first sealing ring (7) is provided between the outer sleeve (6) and pressure vessel (8).
4. the expansion type crossover sub according to claim 3 for being used to be installed on rod-type sensor on pressure vessel, its
It is characterized in that：The first groove for positioning first sealing ring (7) is offered on the lower face of the outer sleeve (6).
5. the expansion type crossover sub according to claim 4 for being used to be installed on rod-type sensor on pressure vessel, its
It is characterized in that：The second sealing ring (5) is provided between the tightening nut (4) and outer sleeve (6).
6. the expansion type crossover sub according to claim 5 for being used to be installed on rod-type sensor on pressure vessel, its
It is characterized in that：The lower face of the tightening nut (4) offers the second groove for positioning second sealing ring (5).
7. the expansion type crossover sub according to claim 1 for being used to be installed on rod-type sensor on pressure vessel, its
It is characterized in that：The sealing shroud (3) is plastic sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272511.8A CN105697494B (en) | 2016-04-27 | 2016-04-27 | For the expansion type crossover sub being installed on rod-type sensor on pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272511.8A CN105697494B (en) | 2016-04-27 | 2016-04-27 | For the expansion type crossover sub being installed on rod-type sensor on pressure vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697494A CN105697494A (en) | 2016-06-22 |
| CN105697494B true CN105697494B (en) | 2018-05-11 |
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ID=56217668
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272511.8A Active CN105697494B (en) | 2016-04-27 | 2016-04-27 | For the expansion type crossover sub being installed on rod-type sensor on pressure vessel |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6965052B2 (en) * | 2017-07-24 | 2021-11-10 | アサ電子工業株式会社 | Mounting device |
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| CN105042239A (en) * | 2015-08-15 | 2015-11-11 | 江阴金童石化装备有限公司 | Internal expansion type quick coupling for heat exchange tube pressure test |
| CN205578437U (en) * | 2016-04-27 | 2016-09-14 | 中国兵器装备集团摩托车检测技术研究所 | A inflation formula crossover sub for inciting somebody to action rod sensor installs on pressure vessel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5800660B2 (en) * | 2011-10-05 | 2015-10-28 | 株式会社ニフコ | Mounting clip for battery temperature sensor |
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2016
- 2016-04-27 CN CN201610272511.8A patent/CN105697494B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333669A (en) * | 1979-04-28 | 1982-06-08 | E.G.O. Elektro-Gerate Blanc Und Fischer | Brazed or soldered joints |
| CN1407250A (en) * | 2001-08-28 | 2003-04-02 | 俞师强 | Easily dismounting expansion thread connector |
| CN102465412A (en) * | 2010-11-13 | 2012-05-23 | 际华三五四二纺织有限公司 | Speed-measuring disc device for rotation speed of warp beam of sizing machine |
| CN202757686U (en) * | 2012-07-02 | 2013-02-27 | 承品精密科技股份有限公司 | Improved structure of gravity detection device |
| CN204115710U (en) * | 2014-11-18 | 2015-01-21 | 中国核动力研究设计院 | A kind of pipe internal strain sheet paste tool |
| CN105042239A (en) * | 2015-08-15 | 2015-11-11 | 江阴金童石化装备有限公司 | Internal expansion type quick coupling for heat exchange tube pressure test |
| CN205578437U (en) * | 2016-04-27 | 2016-09-14 | 中国兵器装备集团摩托车检测技术研究所 | A inflation formula crossover sub for inciting somebody to action rod sensor installs on pressure vessel |
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| Publication number | Publication date |
|---|---|
| CN105697494A (en) | 2016-06-22 |
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