CN105782193A - Self-tapping-type adapter used for assembling rod-type sensor on pressure vessel - Google Patents
Self-tapping-type adapter used for assembling rod-type sensor on pressure vessel Download PDFInfo
- Publication number
- CN105782193A CN105782193A CN201610272498.6A CN201610272498A CN105782193A CN 105782193 A CN105782193 A CN 105782193A CN 201610272498 A CN201610272498 A CN 201610272498A CN 105782193 A CN105782193 A CN 105782193A
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- Prior art keywords
- self
- tapping
- rod
- type
- pressure vessel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010079 rubber tapping Methods 0.000 claims description 92
- 238000007789 sealing Methods 0.000 claims description 61
- 125000003003 spiro group Chemical group 0.000 claims description 41
- 230000007704 transition Effects 0.000 claims description 21
- 239000011148 porous material Substances 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 8
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000002828 fuel tank Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process 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
- 239000003921 oil Substances 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
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a self-tapping-type adapter used for assembling a rod-type sensor on a pressure vessel. The self-tapping-type adapter comprises a self-tapping-type connector which is arranged in a detection hole in the pressure vessel; the self-tapping-type connector comprises a self-tapping-type screw which is matched with the hole wall of the detection hole and a driving head which is used for driving the self-tapping-type screw to rotate; the self-tapping-type screw is connected with the driving head; and the self-tapping-type screw and the driving head are separately provided with a through hole through which the rod-type sensor can penetrate. A self-tapping-type mechanical connection mode is adopted by the self-tapping-type adapter, so that effective connection between the self-tapping-type adapter and the pressure vessel is realized; and safety accidents caused by a welding mode under a state that fuel oil exists in the pressure vessel is avoided, and failure of detection experiments caused by the fact that the time period is long or adhesion is not firm when a adhesion method is adopted is avoided. The connection mode is short in preparation time, and the self-tapping-type adapter can be repeatedly utilized.
Description
Technical field
The invention belongs to rod-type sensor mounting technique field on pressure vessel, be specifically related to a kind of self-tapping type adapter for being arranged on by rod-type sensor on pressure vessel.
Background technology
Motor vehicle fuel evaporative pollutant emission limit, is that of examination vehicle performance forces index.Wherein, GB20998-2007 motorcycle and trail bike fuel evaporation pollutant emission limit and measuring method: be for implementing the Law on Environmental Protection of the People's Republic of China and " The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution "; control motorcycle and the pollution to environment of the trail bike fuel evaporation pollutant; protection environment; save the energy, this standard of formulation.This standard defines motorcycle and the discharge pattern approval of trail bike fuel evaporation pollutant, conformity of production inspection requirements and decision method.According to the regulation of relevant laws, this standard has the effect of compulsory execution.Equally, motor vehicle fuel evaporative pollutant emission limit is controlled also more and more stricter by country and world community now.But, during the discharge detection of present motor vehicle fuel evaporative pollutant, detection needs the temperature sensor to fuel tank, the internally installed monitor in real time of hermetically sealed container, and mostly fuel tank, hermetically sealed container are to adopt adapter and the gluing method connecing sensor of oil resistant of directly welding on vehicle with fuel oil, all deposit in varying degrees prepare that installation cost is high before the test and cycle time length, welding method improper easily cause on fire and explosion safety accident, adhering method easily leak gas, install inconvenient operation, can not the defect such as use on the same day.But problem is, welding and adhering method easily leak gas again, can cause and detect unsuccessfully, it is multiplied again experimentation cost and prolongation detection time, affect normal assays and work is measured in detection, so, it is badly in need of abandoning existing fuel tank, the hermetically sealed container installation method with fuel oil welding, resistance to factice, it is to avoid there is the defects such as potential safety hazard and the situation of not enough test.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, it is provided that a kind of for rod-type sensor is arranged on the self-tapping type adapter on pressure vessel.This self-tapping type adapter adopts the mechanical connection manner of self-tapping type, achieve this self-tapping type adapter to be connected with the effective of pressure vessel, avoid having inside pressure vessel under fuel states, security incident is caused by welding manner, or by bonding method time cycle length or bonding not firm, the detection test failure brought.The time of this self-tapping type adapter is short, and installation and removal are convenient, and can reuse.
For achieving the above object, the technical solution used in the present invention is: for rod-type sensor is arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: include the self-tapping type joint for being arranged in pressure vessel testing hole, described self-tapping type joint includes the self-tapping type screw rod for matching and the driving head for driving described self-tapping type screw rod to rotate with described instrument connection hole wall, described self-tapping type screw rod is connected with described driving head, and described self-tapping type screw rod and driving head are provided with the through hole for rod-type sensor traverse.
It is above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: the junction of described self-tapping type screw rod and described driving head is provided with pressure ring, is provided with sealing ring between described pressure ring and pressure vessel.
It is above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described pressure ring is provided with the groove for positioning described sealing ring.
It is above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: the reverse frustoconic that described self-tapping type screw rod is big up and small down.
Above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: the pressure cap being provided above supplying rod-type sensor traverse of described driving head, described driving head is connected with described pressure cap, is provided with the sealing shroud being enclosed within described rod-type sensor in described pressure cap.
Above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: described driving head is connected with described pressure cap by transition double threaded screw, described transition double threaded screw includes spiro rod section and the lower spiro rod section being connected with described upper spiro rod section, the junction of described upper spiro rod section and lower spiro rod section is provided with baffle plate, described upper spiro rod section and lower spiro rod section all offer the transitional pore for rod-type sensor traverse, described lower spiro rod section is threadeded with the through hole hole wall of described driving head, described upper spiro rod section is threadeded with described pressure cap, it is provided with sealing ring between described baffle plate and described driving head.
It is above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described baffle plate is provided with the locating slot for positioning described sealing ring.
Above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: described driving head is connected with described pressure cap by union joint, described union joint is arranged on the upper end of described driving head, offering the installing hole being connected with the through hole on described driving head on described union joint, the outer wall of described union joint is provided with the external screw thread for being connected with pressure cap.
It is above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described sealing shroud is plastic sealing cover.
It is above-mentioned for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described driving head is outer hexagonal structure or outer tetragonal.
The present invention compared with prior art has the advantage that
1, the present invention is in use, by rotating driving head, thus driving self-tapping type screw rod rotate and coordinate with the hole wall in pressure vessel testing hole, at the screw thread that the hole wall of described instrument connection matches with self-tapping type screw rod from tapping, to realize the connection of self-tapping type joint and pressure vessel, and then realize this self-tapping type adapter is arranged on the purpose on pressure vessel.By this self-tapping type mechanical connection manner, it is to avoid have under fuel states inside pressure vessel, caused security incident by welding manner, or by bonding method time cycle length or bonding not firm, the detection test failure brought.The time of this self-tapping type adapter is short, and installation and removal are convenient, and can reuse.And due to the threaded engagement of self-tapping type screw rod Yu instrument connection hole wall, serve the excellent sealing effect between instrument connection hole wall and self-tapping type screw rod.
2, the present invention by arranging sealing ring between pressure ring and pressure vessel, it is possible to further ensures that gas will not be overflowed between instrument connection hole wall and self-tapping type screw rod.And by arranging groove on described pressure ring, it is possible to described sealing ring is positioned, it is to avoid when self-tapping type joint rotates, the extruding of sealing ring is caused sealing ring to shift by pressure ring.
3, the present invention passes through the lower spiro rod section of transition double threaded screw and threadeding of driving head through hole hole wall, and the threadeding of spiro rod section and pressure cap on transition double threaded screw, and then achieve effective connection of pressure cap and shown driving head, and by arranging sealing ring, can effectively avoid gas outwards to overflow from the through hole of driving head, effectively raise sealing effectiveness further.
4, the present invention by arranging described locating slot on the baffle plate of transition double threaded screw, can when described lower spiro rod section be threadeded with the through hole hole wall of driving head, and when described baffle plate constantly extrudes described sealing ring, do not result in the displacement of described sealing ring, it is to avoid seal failure.
5, the present invention threadeding by spiro rod section on transition double threaded screw and pressure cap, and pass through to arrange sealing shroud, it is possible to effectively avoid gas outwards to overflow from the through hole of spiro rod section transition double threaded screw Yu pressure cap, effectively raise sealing effectiveness further.
6, the present invention passes through the upper end union joint of driving head and threadeding of pressure cap, and by arranging sealing shroud, it is possible to effectively avoid gas outwards to overflow from the through hole of union joint Yu pressure cap, effectively raise sealing effectiveness further.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the installation diagram of the embodiment of the present invention 1.
Fig. 3 is the structural representation of the embodiment of the present invention 2.
Fig. 4 is the installation diagram of the embodiment of the present invention 2.
Description of reference numerals:
1 rod-type sensor；2 pressure caps；3 sealing shrouds；
4 transition double threaded screws；The upper spiro rod section of 4-1；Spiro rod section under 4-2；
4-3 baffle plate；5 sealing rings；6 self-tapping type joints；
6-1 self-tapping type screw rod；6-2 driving head；6-3 pressure ring；
7 sealing rings；8 pressure vessels；8-1 instrument connection；
9 union joints.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2 a kind of for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, including for being arranged on the self-tapping type joint 6 in pressure vessel 8 instrument connection 8-1, described self-tapping type joint 6 includes the self-tapping type screw rod 6-1 for matching with described instrument connection 8-1 hole wall and for driving the described self-tapping type screw rod 6-1 driving head 6-2 rotated, described self-tapping type screw rod 6-1 is connected with described driving head 6-2, and described self-tapping type screw rod 6-1 and driving head 6-2 is provided with the through hole for rod-type sensor 1 traverse.
In the present embodiment, this self-tapping type adapter is in use, by rotating driving head 6-2, thus driving self-tapping type screw rod 6-1 rotate and coordinate with the hole wall of pressure vessel 8 instrument connection 8-1, at the hole wall of described instrument connection 8-1 from tapping and the self-tapping type screw rod 6-1 screw thread matched, to realize the connection of self-tapping type joint 6 and pressure vessel 8, and then realize this self-tapping type adapter is arranged on the purpose on pressure vessel 8.By this self-tapping type mechanical connection manner, it is to avoid have under fuel states inside pressure vessel, caused security incident by welding manner, or by bonding method time cycle length or bonding not firm, the detection test failure brought.And the time of this self-tapping type adapter is short, installation and removal are convenient, and can reuse.And due to the threaded engagement of self-tapping type screw rod 6-1 Yu instrument connection 8-1 hole wall, serve the excellent sealing effect between instrument connection 8-1 hole wall and self-tapping type screw rod 6-1.
As depicted in figs. 1 and 2, the junction of described self-tapping type screw rod 6-1 and described driving head 6-2 is provided with pressure ring 6-3, is provided with sealing ring 7 between described pressure ring 6-3 and pressure vessel 8.
In the present embodiment, by arranging sealing ring 7 between pressure ring 6-3 and pressure vessel 8, it is possible to further ensure that gas will not be overflowed between instrument connection 8-1 hole wall and self-tapping type screw rod 6-1.
In the present embodiment, described pressure ring 6-3 is provided with the groove for positioning described sealing ring 7.By arranging groove on described pressure ring 6-3, it is possible to described sealing ring 7 is positioned, it is to avoid when self-tapping type joint 6 rotates, the extruding of sealing ring 7 is caused sealing ring 7 to shift by pressure ring 6-3.
As shown in 1 and Fig. 2, described reverse frustoconic big up and small down for self-tapping type screw rod 6-1.By self-tapping type screw rod 6-1 being designed as reverse frustoconic, and then conveniently self-tapping type screw rod 6-1 is quickly extend in the instrument connection 8-1 of pressure vessel 8.
As depicted in figs. 1 and 2, described driving head 6-2 is provided above the pressure cap 2 for rod-type sensor 1 traverse, and described driving head 6-2 is connected with described pressure cap 2, is provided with the sealing shroud 3 being enclosed within described rod-type sensor 1 in described pressure cap 2.
In the present embodiment, by the pressure cap 2 squeezing action to sealing shroud 3, sealing shroud 3 is made to be deformed, and then it is effectively increased the sealing effectiveness to rod-type sensor 1, avoid gas to overflow from the space between rod-type sensor 1 and self-tapping type joint 6 self-tapping type screw rod 6-1 and driving head 6-2, reach good sealing effectiveness.
As depicted in figs. 1 and 2, described driving head 6-2 is connected with described pressure cap 2 by transition double threaded screw 4, described transition double threaded screw 4 includes spiro rod section 4-1 and the lower spiro rod section 4-2 being connected with described upper spiro rod section 4-1, the junction of described upper spiro rod section 4-1 and lower spiro rod section 4-2 is provided with baffle plate 4-3, described upper spiro rod section 4-1 and lower spiro rod section 4-2 all offers the transitional pore for rod-type sensor 1 traverse, the through hole hole wall of described lower spiro rod section 4-2 and described driving head 6-2 is threadeded, described upper spiro rod section 4-1 is threadeded with described pressure cap 2, it is provided with sealing ring 5 between described baffle plate 4-3 and described driving head 6-2.
In the present embodiment, by the lower spiro rod section 4-2 of transition double threaded screw 4 and threadeding of driving head 6-2 through hole hole wall, and the threadeding of spiro rod section 4-1 and pressure cap 2 on transition double threaded screw 4, and then achieve effective connection of pressure cap 2 and described driving head 6-2, and by arranging sealing ring 5, can effectively avoid gas outwards to overflow from the through hole of driving head 6-2, effectively raise sealing effectiveness further.
In the present embodiment, described baffle plate 4-3 is provided with the locating slot for positioning described sealing ring 5.By arranging described locating slot, it is possible to when the through hole hole wall of described lower spiro rod section 4-2 and driving head 6-2 is threadeded, and when described baffle plate 4-3 constantly extrudes described sealing ring 5, do not result in the displacement of described sealing ring 5.
In the present embodiment, described sealing shroud 3 is plastic sealing cover.So may insure that sealing shroud 3 has good deformation, to reach good sealing effectiveness.
In the present embodiment, described driving head 6-2 is outer hexagonal structure.So can conveniently described driving head 6-2 be rotated.
In the present embodiment, this self-tapping type adapter be not only able to quick, effective, securely achieve and the connection of pressure vessel 8, achieve being tightly connected of this self-tapping type adapter and pressure vessel 8 by arranging sealing ring 7, sealing ring 5 and sealing shroud 3 simultaneously.
Below in conjunction with Fig. 1 and Fig. 2, the concrete connected mode of this self-tapping type adapter in detailed description the present embodiment:
During operation, first confirm that this self-tapping type adapter installation site on pressure vessel 8, pressure vessel 8 (such as fuel tank, hermetically sealed container etc.) is offered the instrument connection 8-1 corresponding with the self-tapping type joint 6 of this self-tapping type adapter, again sealing ring 7 is connected in the groove of pressure ring 6-3, the self-tapping type screw rod 6-1 of self-tapping type joint 6 is put into the instrument connection 8-1 of pressure vessel 8, then spanner is used to rotate described driving head 6-2 so that self-tapping type screw rod 6-1 fastens, is sealed in the instrument connection 8-1 of pressure vessel 8.
Next start described transition double threaded screw 4 is installed, sealing ring 5 is positioned in the locating slot of transition double threaded screw 4 baffle plate 4-3, again the through hole whorl of the lower spiro rod section 4-2 of transition double threaded screw 4 Yu self-tapping type joint 6 driving head 6-2 is connected, re-use out spanner and rotate the baffle plate 4-3 of transition double threaded screw 4, and block described driving head 6-2 with driving spanner, the baffle plate 4-3 making transition double threaded screw 4 oppresses sealing ring 5, makes sealing ring 5 arrive sealing state.
Then the installation of rod-type sensor 1 is carried out again, first by the rod-type sensor 1 described pressure cap 2 of traverse, it is then passed through sealing shroud 3, and by the transitional pore on spiro rod section 4-1 and lower spiro rod section 4-2 on the test lead described transition double threaded screw 4 of traverse of rod-type sensor 1, again from the through hole of driving head 6-2 and self-tapping type screw rod 6-1 through the inside extending into pressure vessel 8, pressure cap 2 is made to be connected cooperation with the upper spiro rod section 4-1 of transition double threaded screw 4, while rotating pressure cap 2, make pressure cap 2 crush seal set 3 deformation, and then rod-type sensor 1 is sealed.
Embodiment 2
As shown in Figure 3 and Figure 4, the present embodiment is different in that with embodiment 1: described driving head 6-2 is connected with described pressure cap 2 by union joint 9, described union joint 9 is arranged on the upper end of described driving head 6-2, offering the installing hole being connected with the through hole on described driving head 6-2 on described union joint 9, the outer wall of described union joint 9 is provided with the external screw thread for being connected with pressure cap 2.
In the present embodiment, the quick connection of driving head 6-2 and pressure cap 2 it is capable of by arranging described union joint 9, described union joint 9 can make the one-body molded upper end being arranged on described driving head 6-2, can also be the external screw thread by union joint 9 and the threadeding of driving head 6-2 through hole hole wall female thread, described union joint 9 arranges installing hole, it is possible to facilitate rod-type sensor 1 to pass.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (10)
1. for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: include the self-tapping type joint (6) for being arranged in pressure vessel (8) instrument connection (8-1), described self-tapping type joint (6) includes the self-tapping type screw rod (6-1) for matching with described instrument connection (8-1) hole wall and is used for the driving head (6-2) driving described self-tapping type screw rod (6-1) to rotate, described self-tapping type screw rod (6-1) is connected with described driving head (6-2), described self-tapping type screw rod (6-1) and driving head (6-2) are provided with the through hole for rod-type sensor (1) traverse.
2. according to claim 1 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: the junction of described self-tapping type screw rod (6-1) and described driving head (6-2) is provided with pressure ring (6-3), is provided with sealing ring (7) between described pressure ring (6-3) and pressure vessel (8).
3. according to claim 2 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described pressure ring (6-3) is provided with the groove for positioning described sealing ring (7).
4. according to claim 1 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: the reverse frustoconic that described self-tapping type screw rod (6-1) is big up and small down.
5. according to claim 1 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: the pressure cap (2) being provided above supplying rod-type sensor (1) traverse of described driving head (6-2), described driving head (6-2) is connected with described pressure cap (2), is provided with the sealing shroud (3) being enclosed within described rod-type sensor (1) in described pressure cap (2).
null6. according to claim 5 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel，It is characterized in that: described driving head (6-2) is connected with described pressure cap (2) by transition double threaded screw (4)，Described transition double threaded screw (4) includes spiro rod section (4-1) and the lower spiro rod section (4-2) being connected with described upper spiro rod section (4-1)，The junction of described upper spiro rod section (4-1) and lower spiro rod section (4-2) is provided with baffle plate (4-3)，Described upper spiro rod section (4-1) and lower spiro rod section (4-2) all offer the transitional pore for rod-type sensor (1) traverse，Described lower spiro rod section (4-2) threadeds with the through hole hole wall of described driving head (6-2)，Described upper spiro rod section (4-1) threadeds with described pressure cap (2)，Sealing ring (5) it is provided with between described baffle plate (4-3) and described driving head (6-2).
7. according to claim 6 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described baffle plate (4-3) is provided with the locating slot for positioning described sealing ring (5).
8. according to claim 5 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterized in that: described driving head (6-2) is connected with described pressure cap (2) by union joint (9), described union joint (9) is arranged on the upper end of described driving head (6-2), offering the installing hole being connected with the through hole on described driving head (6-2) on described union joint (9), the outer wall of described union joint (9) is provided with the external screw thread for being connected with pressure cap (2).
9. according to claim 1 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described sealing shroud (3) is plastic sealing cover.
10. according to claim 1 for rod-type sensor being arranged on the self-tapping type adapter on pressure vessel, it is characterised in that: described driving head (6-2) is outer hexagonal structure or outer tetragonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272498.6A CN105782193B (en) | 2016-04-27 | 2016-04-27 | For rod-type sensor to be mounted on to the self-tapping type crossover sub on pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272498.6A CN105782193B (en) | 2016-04-27 | 2016-04-27 | For rod-type sensor to be mounted on to the self-tapping type crossover sub on pressure vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782193A true CN105782193A (en) | 2016-07-20 |
| CN105782193B CN105782193B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272498.6A Active CN105782193B (en) | 2016-04-27 | 2016-04-27 | For rod-type sensor to be mounted on to the self-tapping type crossover sub on pressure vessel |
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| CN (1) | CN105782193B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042765A (en) * | 2019-05-20 | 2019-07-23 | 北京城建集团有限责任公司 | Crash bearer and dripping eaves primary concreting template |
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| CN110042765A (en) * | 2019-05-20 | 2019-07-23 | 北京城建集团有限责任公司 | Crash bearer and dripping eaves primary concreting template |
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| CN105782193B (en) | 2018-06-29 |
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