CN209326861U - One kind being mounted directly type high pressure power transmitter - Google Patents
One kind being mounted directly type high pressure power transmitter Download PDFInfo
- Publication number
- CN209326861U CN209326861U CN201920282542.0U CN201920282542U CN209326861U CN 209326861 U CN209326861 U CN 209326861U CN 201920282542 U CN201920282542 U CN 201920282542U CN 209326861 U CN209326861 U CN 209326861U
- Authority
- CN
- China
- Prior art keywords
- amplifier
- ontology
- high pressure
- power transmitter
- mounted directly
- 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.)
- Active
Links
Abstract
The utility model relates to one kind to be mounted directly type high pressure power transmitter, belong to measuring instrumentss technical field.It is made of pick-up part and detection part；The pick-up part and detection part, which are installed by amplifier housing component and amplifier platform by holding screw, fixes, and the connector that amplifier unit draws cable with relay terminal links into an integrated entity；The pick-up part includes amplifier housing component, amplifier unit, display, and amplifier housing component is connect with amplifier unit and display respectively；The amplifier platform is connect with bellows member, and the relay terminal is mounted in the amplifier platform；The bellows member, amplifier platform and lid are welded to form integral structure.The utility model uses all-welded integral structure, increases the reliability and long-time stability of product；The compressive resistance that ensure that product improves the reliability and safety of product；Measure accurate, reliable and stable, easy for installation, function admirable.
Description
Technical field
The utility model relates to one kind to be mounted directly type high pressure power transmitter, be mainly used in petroleum and natural gas exploitation
In the process under the high pressures operating condition such as oil well or gas well pressure medium measurement, belong to measuring instrumentss technical field.
Background technique
The type pressure transmitter of being mounted directly is widely used in petroleum and natural gas recovery process, Domestic Oil And Gas Fields recovery well
The pressure of mouth occupies sizable ratio in the MPa of 10 MPa ~ 50, and Domestic Oil And Gas Fields user largely uses domestic manufacturers at present
In manufacture, low side transmitter product, cheap, but the technical performance of product is lower, especially high failure rate, service life
Short, security reliability is low, maintenance is big, and therefore, user urgently realizes the upgrading of product.In view of the field operation of oil gas field
Condition will also meet in addition to the technical need for meeting measurement range and be easily installed, measure requirement stable, that maintenance is small.
It develops oil fields and uses high pressure power transmitter product, key technology is the structure design and fabrication technology of product, institute
There is the structural member of contact medium to must satisfy high-intensitive requirement, while to adapt to live rugged environment condition, such as environment temperature
Spend outdoor installation at -40 DEG C ~ 85 DEG C, the biggish occasion of vibration.The welding for realizing big fusion penetration, high-strength structure part, use with
Past argon arc welding technology be it is unappeasable, generally use electron-beam welding equipment and technique, electron beam welding belongs to high energy
The energy conversion efficiency of density line processing technology, electron beam is high, in big penetration welding and the demanding welding of depth-to-width ratio
It has a clear superiority.But there is also following shortcomings for electron beam welding: 1. equipment prices are expensive；2. equipment constitutes complexity,
Operating difficulties requires the technical level of operator high；3. production efficiency is low, electron beam welding is completed in vacuum chamber
, due to the presence of vacuum chamber, the pumpdown time is long, influences working efficiency.
In order to solve the problems, such as that electron beam welding exists, in this technology, replaced using laser welding apparatus and process
Electron-beam welding equipment and method, laser welding apparatus and technology belong to high-energy-density line processing technology, there is length in recent years
The progress and development of foot, application field are extensive.However, at present laser welding apparatus and technology be applied to the example of instrument manufacture compared with
The high-strength accurate welding of hardware there is no practical case, this reality less, particularly in high side pressure transmitter manufacturing process
It uses novel as a kind of new equipment, the application of new technology, new process, after recognizing, groping, testing, perfect process, realizes
Successful application of the laser welding technology in high side pressure transmitter manufacturing field.
Summary of the invention
The utility model provide it is a kind of suitable for oil gas field well head pressure measurement be mounted directly type high pressure power transmitter,
It solves the deficiencies in the prior art, realizes the structure design for being mounted directly type high pressure power transmitter and same metal material is molten greatly
Deep, high-strength structure part laser welding process manufacturing technology, provides reliable product for user.
It is described to be mounted directly type high pressure power transmitter according to technical solution provided by the utility model, by pick-up part and
Detection part composition；The pick-up part and detection part are installed by amplifier housing component and amplifier platform by holding screw
Fixed, the connector that amplifier unit draws cable with relay terminal links into an integrated entity；The pick-up part includes outside amplifier
Case member, amplifier unit, display, amplifier housing component are connect with amplifier unit and display respectively；
The detection part includes bellows member, relay terminal, amplifier platform, lid and enclosed liquid；The amplifier platform with
Bellows member connection, the relay terminal are mounted in the amplifier platform；The bellows member, amplifier platform and lid welding group
Integralization structure.
The bellows member includes sensor element, hermetic terminal assembly, sheet as a further improvement of the utility model,
Body, isolation diaphragm, mold insert and process interface, the hermetic terminal assembly are mounted in the inner hole of body upper part, the sealed end
Sub-component one end is connect with sensor element contact, and the other end is for connecting relay terminal；The ontology and isolation diaphragm are logical
Cross Plasma Welding；The sensor element passes through argon arc welding from the inner hole that left side is fitted into ontology, with the right end of ontology；Edge
Part is fitted into ontology inner hole to be fixed close to sensor element, and implements laser welding with ontology；Process interface outer diameter is external with this
Diameter laser welding；Enclosed liquid is injected from the screw hole of mold insert；The lead of the relay terminal soldering mode and sealed end subgroup
Three extraction electrodes of part weld；The material of the ontology, mold insert and process interface is SUS316 stainless steel.
Three contact pilotages and sensor element of the hermetic terminal assembly lower part as a further improvement of the utility model,
Electrode seal contact, in the shell of hermetic terminal assembly and inner hole engaging portion weld diameter Φ 14mm ~ Φ of body upper part
Vertical Launch laser beam at 16mm works at the same time platform and circles, carry out laser welding, weld penetration reach 1.5mm ~
More than 1.8mm.
As a further improvement of the utility model, in the mold insert outer diameter and ontology inner hole engaging portion weld diameter Φ
Vertical Launch laser beam at 16mm ~ Φ 18mm, work at the same time platform rotation, carry out laser welding, weld penetration reach 1.5mm ~
More than 1.8mm.
As a further improvement of the utility model, in the process interface outer diameter and body diameter junction horizontal emission
Laser beam works at the same time platform rotation, carries out radial laser welding, and fusion penetration reaches 3mm ~ 3.5mm or more.
Steel ball is put into the screw hole of the mold insert as a further improvement of the utility model, then oil sealing screw is screwed in
Steel ball is compressed in the screw hole of mold insert, plays the role of sealing enclosed liquid；The steel ball is annealed using SUS304 stainless steel material
Processing production.
The sensor element uses silicon micro capacitor sensor as a further improvement of the utility model,.
The amplifier housing component is T-shape structure or " L " type knot as a further improvement of the utility model,
Structure.
The amplifier housing component, amplifier unit and each portion of display as a further improvement of the utility model,
The connection of part is combined using screw or connector.
The process interface is internal screw thread or external thread structure as a further improvement of the utility model,.
As a further improvement of the utility model, the isolation diaphragm be wavy metal diaphragm, thickness 0.03mm ~
0.05mm, material are SUS316L stainless steel or Hastelloy.
It is provided by the utility model to be mounted directly type high pressure power transmitter suitable for the measurement of oil gas field well head pressure, and it is existing
There is technology to compare to have the advantage that
1, detection part structure is compact to design simple, adapts to in-site installation and uses.
2, using all-welded integral structure, the reliability and long-time stability of product are increased.
3, it using advanced laser welding apparatus and technology, ensure that the compressive resistance of product, improve the reliable of product
Property and safety, reduce manufacturing cost.
4, it solves the technical deficiency of existing product, provides a kind of accurate, reliable and stable, the easy for installation, property of measurement
Excellent it can be mounted directly type high pressure power transmitter.
, the utility model product be mainly used for petroleum and natural gas exploitation field, it can also be used to the high pressures such as electric power, boiler
The occasion of measurement.The measurement range of transmitter is 0-3MPa ~ 50MPa, is mounted directly mode, i.e. transmitter and oil recovery using scene
The mounting means that the outlet conduit of (gas) well is directly threadedly coupled, contour structures are small and exquisite simple, are easily installed use, become oil
The site pressure measuring instrumentss of gas field first choice.
Detailed description of the invention
The overall structure diagram of Fig. 1 the utility model product.
Fig. 2 detection part structural schematic diagram.
Fig. 3 bellows member structure and laser welding schematic diagram.
Fig. 4 detection part assembly welding schematic diagram.
Description of symbols: pick-up part 10, detection part 20, bellows member 30, sensor element 40, sealed end subgroup
Part 50, amplifier housing component 11, amplifier unit 12, display 13, holding screw 14, relay terminal 21, amplifier platform 22,
Lid 23, oil sealing screw 24, steel ball 25 enclose liquid 26, ontology 31, isolation diaphragm 32, mold insert 33, process interface 34.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, one kind is mounted directly type high pressure power transmitter, it is made of pick-up part 10 and detection part 20.Institute
It states pick-up part 10 and detection part 20 and is installed by the amplifier housing component 11 and amplifier platform 22 by holding screw 14
Fixed, the connector that amplifier unit 12 draws cable with relay terminal 21 links into an integrated entity.
The pick-up part 10 includes amplifier housing component 11, amplifier unit 12, display 13, the connection of each component
It is combined using screw or connector.
As shown in Figure 2, Figure 4 shows, the detection part 20 includes bellows member 30, relay terminal 21, the composition of amplifier platform 22.
The detection part 20 includes bellows member 30, relay terminal 21, amplifier platform 22, lid 23 and enclosed liquid 26；The amplifier
Platform 22 is connect with bellows member 30, and the relay terminal 21 is mounted in the amplifier platform 22；The bellows member 30, amplification
Device platform 22 and lid 23 are welded to form integral structure, and enclosed liquid 26 is injected in the ontology of the bellows member 30.The enclosed liquid
For silicone oil or fluorocarbon oil.
As shown in figure 3, the bellows member 30 includes sensor element 40, hermetic terminal assembly 50, ontology 31, isolation film
Piece 32, mold insert 33 and process interface 34 form.Wherein sensor element 40 is silicon micro capacitor sensor, measurement range 0-3MPa
~ 50MPa, 50 one end of hermetic terminal assembly are connect with 40 contact of sensor element, and the other end is for connecting relay terminal 21.
As shown in Figure 3, Figure 4, the group technology of each components of the bellows member 30 is as follows:
Firstly, the ontology 31 and isolation diaphragm 32 are welded by Plasma Welding mode along isolation diaphragm radial outer edge
Together.
Next, by sensor element 40 from the inner hole that left side is fitted into ontology 31, the small end and sheet of sensor element 40
The right end of body 31 passes through argon arc welding welding together.
Further, implement the laser welding of pressure-bearing components:
Hermetic terminal assembly 50 is fitted into the inner hole on 31 top of ontology by the first step, with special fixture from sealed end subgroup
50 top of part pressure is fixed on the table, makes the electrode of three contact pilotages and sensor element 40 of 50 lower part of hermetic terminal assembly
It is in close contact, in the shell of hermetic terminal assembly 50 hair vertical at the inner hole engaging portion weld diameter Φ 14mm on 31 top of ontology
Laser beam is penetrated, platform is worked at the same time and circles, implements laser welding, weld penetration reaches 1.5mm or more.
Second step replaces welding fixture, and ontology 31 is horizontally arranged and is fixed on fixture (Fig. 3 rotates to the right 90 °), will be inlayed
Part 33 is fitted into 31 inner hole of ontology to be fixed close to sensor element 40, straight in 33 outer diameter of mold insert and the welding of 31 inner hole engaging portion of ontology
Vertical Launch laser beam at diameter Φ 16mm works at the same time platform rotation, implements laser welding, and weld penetration reaches 1.5mm or more.
Third step replaces welding fixture again, and 31 weldment of ontology is restored position shown in Fig. 3, process interface 34 is consolidated
It is scheduled on welding fixture pedestal, 31 weldment of ontology is placed on 34 top of process interface, implements excircle orientation and fixation by fixture
On the table, adjustment laser positions are horizontal direction, are sent out in 34 outer diameter of process interface and 31 outer diameter junction level of ontology
Laser beam is penetrated, platform rotation is worked at the same time, implements radial laser welding, fusion penetration reaches 3mm or more.
When above-mentioned three steps laser welding operation, air-tight test must be carried out after the completion of every one-shot job, on special fixture,
There must not be leakage phenomenon by helium mass analyzer inspection, by above-mentioned operation, complete the laser welding assembling of bellows member 30.Laser
Welding to the design parameter of weld strength is 75 MPa, need to be implemented by platform in the excessive pressure test of complete machine of product.
As shown in figure 4, the detection part 20 includes bellows member 30, amplifier platform 22, lid 23, oil sealing screw 24, steel
Ball 25, enclosed liquid 26 form.Lid 23 is fitted into the hole on 30 right side of bellows member, the inner hole along 30 right side of lid 23 and bellows member
Implement argon arc welding in junction.Then, bellows member 30 is fixed on welding fixture, amplifier platform 22 is placed on bellows member
The upper surface of 30, implement argon arc welding, completes the all-welded integral structure of detection part 20.
Fluid-tight operation is implemented to above-mentioned detection part 20, enclosed liquid 26 is injected from the screw hole of mold insert 33, then, by steel ball
25 are put into the screw hole of mold insert 33, then oil sealing screw 24 is screwed in and compresses steel ball 25 in the screw hole of mold insert 33, and it is enclosed to play sealing
The effect of liquid 26.
After oil sealing operation, by three extractions of the lead of relay terminal 21 soldering mode and hermetic terminal assembly 50
Electrode welding is together.
Finally, as shown 1 completes the assembling of complete machine referring to preceding method.
In conclusion the utility model is applied to high pressure power transmitter product manufacturing as laser welding apparatus and technology
Successful case solves the deficiencies in the prior art, realizes the structure design for being mounted directly type high pressure power transmitter and gold of the same race
The laser welding process manufacturing technology for belonging to the big fusion penetration of material, high-strength structure part, provides reliable product for user.
The utility model is as a kind of new equipment, the application of new technology, new process, after recognizing, grope, test, perfect
Process, realize laser welding technology in the successful application of high side pressure transmitter manufacturing field.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto, as the thread forms of process interface can be internal screw thread or outer spiral shell
Line and plurality of specifications, amplifier unit can be intelligent or functional safety type, and amplifier housing component can be used for erecting
It directly installs or is horizontally mounted, various changes and modifications can be made therein for the utility model product, these variations and modifications also regard
For the protection scope of the utility model.
Claims (10)
1. one kind is mounted directly type high pressure power transmitter, it is made of pick-up part (10) and detection part (20)；It is characterized in that,
The pick-up part (10) and detection part (20) pass through holding screw by amplifier housing component (11) and amplifier platform (22)
(14) installation is fixed, and the connector that amplifier unit (12) draws cable with relay terminal (21) links into an integrated entity；
The pick-up part (10) includes amplifier housing component (11), amplifier unit (12), display (13), outside amplifier
Case member (11) is connect with amplifier unit (12) and display (13) respectively；
The detection part (20) include bellows member (30), relay terminal (21), amplifier platform (22),
Cover (23) and enclosed liquid (26)；The amplifier platform (22) connect with bellows member (30), relay terminal (21) peace
In the amplifier platform (22)；The bellows member (30), amplifier platform (22) and lid (23) are welded to form integrated knot
Structure.
2. one kind as described in claim 1 is mounted directly type high pressure power transmitter, which is characterized in that the bellows member (30)
Including sensor element (40), hermetic terminal assembly (50), ontology (31), isolation diaphragm (32), mold insert (33) and process interface
(34), the hermetic terminal assembly (50) is mounted in the inner hole on ontology (31) top, described hermetic terminal assembly (50) one end
It is connect with sensor element (40) contact, the other end is for connecting relay terminal (21)；The ontology (31) and isolation diaphragm
(32) pass through Plasma Welding；The sensor element (40) is from the inner hole that left side is fitted into ontology (31), with ontology (31)
Right end passes through argon arc welding；Mold insert (33) is fitted into ontology (31) inner hole to be fixed close to sensor element (40), and and ontology
(31) implement laser welding；Process interface (34) outer diameter and ontology (31) outer diameter laser welding；It is infused from the screw hole of mold insert (33)
Enter enclosed liquid (26)；The lead of the relay terminal (21) and three extraction electrodes of hermetic terminal assembly (50) weld；It is described
Ontology (31), mold insert (33) and process interface (34) material are SUS316 stainless steel.
3. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that the isolation diaphragm (32)
For wavy metal diaphragm, for thickness in 0.03mm ~ 0.05mm, material is SUS316L stainless steel or Hastelloy.
4. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that the hermetic terminal assembly
(50) three contact pilotages of lower part are contacted with the electrode seal of sensor element (40), in the shell of hermetic terminal assembly (50) and this
Vertical Launch laser beam at inner hole engaging portion weld diameter Φ 14mm ~ Φ 16mm on body (31) top carries out laser welding, weld seam
Fusion penetration reaches 1.5mm ~ 1.8mm or more.
5. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that the mold insert (33) outside
Diameter and Vertical Launch laser beam at the weld diameter Φ 16mm ~ Φ 18mm of ontology (31) inner hole engaging portion, carry out laser welding, weld seam
Fusion penetration reaches 1.5mm ~ 1.8mm or more.
6. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that in the process interface
(34) outer diameter and ontology (31) outer diameter junction horizontal emission laser beam, carry out radial laser welding, and fusion penetration reaches 3mm ~ 3.5mm
More than.
7. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that the spiral shell of the mold insert (33)
It is put into hole steel ball (25), then oil sealing screw (24) is screwed in the screw hole of mold insert (33) and compress steel ball (25), play sealing envelope
Enter the effect of liquid (26), the steel ball (25) is using the annealed processing production of SUS304 stainless steel material.
8. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that the sensor element
(40) silicon micro capacitor sensor is used.
9. one kind as described in claim 1 is mounted directly type high pressure power transmitter, which is characterized in that
The amplifier housing component (11) is T-type structure or L type structure；The amplifier housing component (11), amplifier
The connection of component (12) and display (13) each component is combined using screw or connector.
10. one kind as claimed in claim 2 is mounted directly type high pressure power transmitter, which is characterized in that the process interface
It (34) is internal screw thread or external thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282542.0U CN209326861U (en) | 2019-03-06 | 2019-03-06 | One kind being mounted directly type high pressure power transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282542.0U CN209326861U (en) | 2019-03-06 | 2019-03-06 | One kind being mounted directly type high pressure power transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209326861U true CN209326861U (en) | 2019-08-30 |
Family
ID=67732768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282542.0U Active CN209326861U (en) | 2019-03-06 | 2019-03-06 | One kind being mounted directly type high pressure power transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209326861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855787A (en) * | 2019-03-06 | 2019-06-07 | 无锡昆仑富士仪表有限公司 | One kind being mounted directly type high pressure power transmitter |
-
2019
- 2019-03-06 CN CN201920282542.0U patent/CN209326861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855787A (en) * | 2019-03-06 | 2019-06-07 | 无锡昆仑富士仪表有限公司 | One kind being mounted directly type high pressure power transmitter |
| CN109855787B (en) * | 2019-03-06 | 2023-11-03 | 无锡昆仑富士仪表有限公司 | Direct-mounting high-pressure transmitter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202382900U (en) | Absolute pressure packaging structure for strain pressure transducer and strain pressure transducer | |
| CN209326861U (en) | One kind being mounted directly type high pressure power transmitter | |
| CN103712729B (en) | Non-solder seals pressure transducer | |
| CN103196498A (en) | Online replacement type inductive vortex street flowmeter | |
| CN109855787A (en) | One kind being mounted directly type high pressure power transmitter | |
| CN104964784A (en) | Core body of high-temperature and high-pressure sensor | |
| CN204988611U (en) | High temperature resistant pressure sensor's core | |
| CN210893490U (en) | Pressure sensor can be dismantled to simple | |
| CN104122026A (en) | Pressure transducer and pressure system | |
| CN216487610U (en) | Leakage visible air bag vertical metal corrugated oil conservator | |
| CN105547569A (en) | High-temperature absolute pressure sensor | |
| CN204758221U (en) | A single -point leak hunting frock for advancing pipeline welding parts | |
| CN211344019U (en) | Pressure sensor with double-sealing structure | |
| CN209329036U (en) | A kind of fuel cell unipolar plate structure | |
| CN2226282Y (en) | Static pressure liquid level-meter sensor device | |
| CN204558566U (en) | A kind of energy storage device | |
| CN206235440U (en) | A kind of ultracapacitor leak detection tool equipment | |
| CN207381468U (en) | electrode lead-out structure and energy storage device | |
| CN205303414U (en) | Regulate in vacuum | |
| CN207217468U (en) | A kind of mass spectrograph fore vacuum room high-voltage probe component | |
| CN210863649U (en) | Fully-sealed hydrogen flame ionization detector | |
| CN207335898U (en) | A kind of profound hypothermia gold iron thermocouple with thermometric ball | |
| CN103439458A (en) | Gas concentration sensor probe | |
| CN205940901U (en) | Gas generator igniter seat leakproofness detection mechanism | |
| CN217005922U (en) | Flowmeter junction box sealing structure and integrated electromagnetic flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |