CN205764604U - A kind of level instrumentation nozzle assembly welding positioner - Google Patents
A kind of level instrumentation nozzle assembly welding positioner Download PDFInfo
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- CN205764604U CN205764604U CN201620497635.1U CN201620497635U CN205764604U CN 205764604 U CN205764604 U CN 205764604U CN 201620497635 U CN201620497635 U CN 201620497635U CN 205764604 U CN205764604 U CN 205764604U
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- girder
- cover plate
- instrumentation nozzle
- level instrumentation
- positioning cover
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Abstract
The utility model discloses a kind of level instrumentation nozzle assembly welding positioner, described device includes girder (1) and two positioning cover plates (2) being positioned on girder (1) same side, two ends, and connector (3), described girder (1) is fixedly connected with positioning cover plate (2), and positioning cover plate (2) is attached by connector (3) with level instrumentation nozzle (5).The device utilizing this utility model to provide can reach pressure vessels for the chemical industry level instrumentation nozzle assembly welding, heat treatment process anti-deformation, and the requirements such as the perpendicularity of level instrumentation nozzle installation, spacing dimension is effectively ensured.This apparatus structure is simple, easy for installation, can be by adjusting girder length, positioning cover plate, the dimensions of connector, it is achieved the level instrumentation nozzle of different size specification and the size Control of connection member thereof.
Description
Technical field
This utility model relates to mechanical processing and positioning field, is specifically related to a kind of liquidometer
Adapter assembly welding positioner.
Background technology
Liquidometer is that pressure vessel commonly uses mouth of pipe setting, is used for measuring pressure vessel tested
The amount of storage of medium, to ensure in producing links required material without interruption or to enter
Row business accounting, and detect liquid level the most within the limits prescribed, in order to make production
Process is normally carried out, it is ensured that the quality of product, yield and production safety.Due to it not
Negligible importance, the liquidometer mouth of pipe is generally arranged in pairs, and requires a pair liquid level
Meter adapter should ensure that its flange sealing surface in same vertical guide, perpendicularity franchise must not
It is more than 0.5/100 flange outer diameter, strict by the spacing of two level instrumentation nozzle center vertical lines,
Tolerance+1.5mm.Due in welding process and heat treatment, thermal stress and other factors
Uncontrollability, be easily deformed in level instrumentation nozzle assembly welding and heat treatment process,
Traditional practice is fixed point, line perforate, determine two flange spacing, check spacing after
Interior external welding, but make two adapter spacing occur one due to deformation in welding process
Fixed skew and two flange sealing surfaces are not at same plumb line.If do not taked the measure of necessity,
Level instrumentation nozzle verticality of flange and the extremely difficult control of spacing dimension tolerance, therefore, how
Control the deformation of level instrumentation nozzle assembly welding, position, ensure that perpendicularity becomes with spacing dimension
A difficult problem for level instrumentation nozzle assembly welding.
Utility model content
In order to solve the problems referred to above, present inventor has performed and study with keen determination, it is provided that one
Plant level instrumentation nozzle assembly welding positioner, by pressure vessel level instrumentation nozzle is connected
Carry out precise positioning during parts assembly welding and anti-deformation controls, efficiently solve liquidometer and connect
Tube-connecting part perpendicularity and spacing dimension tolerance problem the most rambunctious, thus complete
This utility model.
The purpose of this utility model be provide following aspect:
(1) a kind of level instrumentation nozzle assembly welding positioner, wherein, described device includes
Girder 1 and two positioning cover plates 2 being positioned on same side, girder 1 two ends, and connect
Part 3,
Described girder 1 is fixedly connected with described positioning cover plate 2, described fixing connection
Mode includes being welded and fixed, be adhesively fixed or connector is fixed,
Described positioning cover plate 2 is attached by connector 3 with level instrumentation nozzle 5, liquid level
With connection member in meter adapter 5.
(2) according to the device described in above-mentioned (1), wherein, described girder 1 is with described
Positioning cover plate 2 is fixedly connected by welding,
Described girder 1 is higher than with the planarity requirements of the contact surface of described positioning cover plate 2
0.5mm/m,
Described girder 1 linearity requires higher than 0.5mm/m,
On described level instrumentation nozzle 5 with connection member be flange.
(3) according to the device described in above-mentioned (1), wherein, described connector 3 is spiral shell
Stricture of vagina connector, including bolt or screw,
The girder 1 being fixedly connected with positioning cover plate 2 is placed on mounting plate, is positioned at girder 1
The positioning cover plate 2 of the same side is placed vertically upward, and connector 3 is by level instrumentation nozzle 5
On connection member, positioning cover plate 2 is fixedly connected with level instrumentation nozzle 5.
(4) according to the device described in above-mentioned (3), wherein, described connector 3 can be worn
Cross girder 1 to be connected with the connection member of positioning cover plate 2 with level instrumentation nozzle 5, or fixed
The principal section of position cover plate 2 is more than in the case of girder 1 width, and connector 3 is by girder 1
Through hole on coverage rate outside fix cover plate 2 is connected with the connection member of level instrumentation nozzle 5.
(5) according to the device described in above-mentioned (1), wherein, two positioning cover plates 2
In same vertical guide, the perpendicularity of positioning cover plate 2 is corresponding to the company of level instrumentation nozzle 5
The perpendicularity of relay part.
(6) according to the device described in above-mentioned (1), wherein, described connector 3 is with fixed
The connection member of position cover plate 2 and level instrumentation nozzle 5 is longitudinally perpendicular to intersect, each connector 3
Parallel longitudinal.
(7) according to the device described in above-mentioned (1), wherein, two positioning cover plates 2
Being fixed on girder 1 same side, the centreline spacing of two positioning cover plates 2 is equal to two
The centreline spacing of individual level instrumentation nozzle group installation site.
(8) according to the device described in above-mentioned (1), wherein, auxiliary welding gusset is even
Connect level instrumentation nozzle 5 and shell 4.
(9) according to the device described in above-mentioned (8), wherein, described auxiliary welding muscle
Plate is symmetrically installed on shell 4.
The level instrumentation nozzle assembly welding positioner of this utility model offer and user thereof
Method, has the advantage that
1, in this utility model, assembly welding positioning device structure is simple, reliable, it is simple to operation；
2, positioning cover plate, girder connect into entirety with level instrumentation nozzle, can be to liquidometer
Adapter perpendicularity, connection member (such as flange) sealing surface perpendicularity position by force and
Fixing；
3, girder needs to cut into Len req, and repeatable utilization according to actual manufacture,
Positioning cover plate can use the packaging cover plate of product, greatly reduces production cost；
4, in this utility model, assembly welding positioner uses with level instrumentation nozzle connecting portion
The mode that connector (bolt) connects, mounts and dismounts the most convenient and reliable；
5, assembly welding positioner highly versatile in this utility model, it is adaptable to multiple liquid level
The installation location of meter.
Accompanying drawing explanation
Fig. 1 is level instrumentation nozzle assembly welding positioner in a kind of preferred implementation
Structural representation；
Fig. 2 is level instrumentation nozzle assembly welding positioner in a kind of preferred implementation
Top view.
Drawing reference numeral illustrates:
1-girder；
2-positioning cover plate；
3-connector；
4-shell；
5-level instrumentation nozzle.
Detailed description of the invention
It is described in detail below by this utility model, feature of the present utility model
To become more apparent from, clearly along with these explanations with advantage.
The most special word " exemplary " means " as example, embodiment or say
Bright property ".The here as any embodiment illustrated by " exemplary " should not necessarily be construed as excellent
In or be better than other embodiments.Although the various aspects of embodiment shown in the drawings,
But unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
The purpose of this utility model is open a kind of level instrumentation nozzle assembly welding positioner,
Described device includes girder 1 and two locating covers being positioned on same side, girder 1 two ends
Plate 2, described girder 1 is fixedly connected with positioning cover plate 2.
In this utility model, described assembly welding positioner also includes connector 3, for even
Connecing positioning cover plate 2 and level instrumentation nozzle 5, described connector 3 is preferably threaded connector,
Including bolt or screw, the most also include plain washer.Threaded connector is used to carry out even
Connecing, reduce connector and taken up space, and be connected firmly, connector is unlikely to deform,
Meanwhile, level instrumentation nozzle 5 and the installation of its assembly welding positioner and dismounting are facilitated.
In this utility model, described girder 1 is made up of rigid material, has certain holding
Beijing South Maxpower Technology Co. Ltd's power, and stress is the most flexible, preferably high strength type Steel material, more preferably
Intensity steel main beam.Girder is preferably made strip, can connect liquidometer connect meeting
On the premise of pipe 5 requires, decrease material usage, reduce girder weight, it is simple to peace
Dress is fixing.
In this utility model, described positioning cover plate 2 can be by Steel material, macromolecule resin
Or other rigid material is prepared from, preferably just material.Two positioning cover plates 2 used
For identical cover plate, shape can be circular, oval, square, rectangle or rhombus etc.,
Specifically not limiting, circular, the most described positioning cover plate 2 selects liquidometer to connect
The packaging cover plate of pipe 5, saves production cost.Positioning cover plate 2 groove and level instrumentation nozzle 5
Connecting portion profile is corresponding, for level instrumentation nozzle 5 is fixed on girder 1.
In this utility model, positioning cover plate 2 ensures level instrumentation nozzle group by girder 1
Anti-deformation, level instrumentation nozzle connection member sealing surface perpendicularity and the spacing dimension of weldering,
Thus girder 1 surface strict guarantee has preferable flatness, linearity, it is better than liquidometer
Installation requirement.Generally, the flatness of the contact surface of girder 1 and positioning cover plate 2
Require that, higher than 0.5mm/m, preferably above 0.3mm/m, girder 1 linearity requires to be higher than
0.5mm/m。
In this utility model, girder 1 is fixed connected mode with positioning cover plate 2 and is included welding
Fixing, be adhesively fixed or connector is fixed, preferred weld is fixed, to ensure locating cover
Plate firmness on girder.Two positioning cover plates 2 are fixed on girder 1 same side
On two ends, the girder terminal position that the most each positioning cover plate 2 is close with it is equal, with
It is beneficial to welding process and heat treatment process middle girder both sides stress balance.It is being fixed on master
Time on beam 1, it is equal that two positioning cover plate 2 mounting means and connector 3 install relative direction
Unanimously.
In this utility model, level instrumentation nozzle 5 is attached with positioning cover plate 2, liquid level
With connection member in meter adapter 5, preferably flange.(preferably screw thread is even for connector 3
Fitting) it is arranged in the through hole on positioning cover plate 2, and pass through with level instrumentation nozzle 5 flange
Bolt thread connects, and is fixed by nut, preferably uses plain washer at fastening.
In a preferred embodiment, as it is shown in figure 1,1 is girder, 2 is locating cover
Plate, 3 is connector, and 4 is shell, and 5 is level instrumentation nozzle, and liquidometer passes through group
Weldering positioner is symmetrically installed on shell 4.During installation, it is fixed to be fixedly connected with
The girder 1 of position cover plate 2 is placed on mounting plate, is positioned at the positioning cover plate of girder 1 the same side
2 place vertically upward, and connector 3, will be fixed by the connection member on level instrumentation nozzle 5
Position cover plate 2 is fixedly connected with level instrumentation nozzle 5, it is preferable that described connector 3
May pass through girder 1 to be connected with the connection member of positioning cover plate 2 with level instrumentation nozzle 5.Another
In the case of Zhong, in the case of the principal section of positioning cover plate 2 is more than girder 1 width, even
Fitting 3 is by the through hole on girder 1 coverage rate outside fix cover plate 2 and level instrumentation nozzle 5
Connection member is connected, as shown in Figure 2.When being fixed, if connector be bolt (or
Screw), bolt (or screw) can enter above girder 1 or positioning cover plate 2 from top to bottom
Row connects, and now bolt (or screw) can with the through hole on girder 1 or positioning cover plate 2
For matched in clearance, nut is fixed below level instrumentation nozzle 5 connection member；Also may be used
To be attached from bottom to top below level instrumentation nozzle 5 connection member, nut is up
It is fixed.
In this utility model, two positioning cover plates 2 in same vertical guide, preferred orientation
The perpendicularity of cover plate 2 is corresponding to the perpendicularity of the connection member of level instrumentation nozzle 5.Location
The perpendicularity of cover plate 2 meets the perpendicularity requirement of product level instrumentation nozzle 5 connection member.
In this utility model, described connector 3 and positioning cover plate 2 and level instrumentation nozzle 5
Connection member longitudinally perpendicular intersect, each connector 3 is parallel longitudinal.Connected by control
The perpendicularity of part 3, the perpendicularity further ensuring level instrumentation nozzle 5 connection member can
Perpendicularity corresponding to positioning cover plate 2.
In this utility model, auxiliary welding link of boards level instrumentation nozzle 5 and shell
4.Described auxiliary welding gusset is symmetrically installed on shell 4.
The level instrumentation nozzle assembly welding positioner that this utility model provides can be according to the following steps
Operate:
1) two positioning cover plates 2 position on girder 1 is determined, by solid for positioning cover plate 2
On girder 1, treat to assemble with level instrumentation nozzle 5 connection member；
2) positioning cover plate 2 and level instrumentation nozzle 5 connection member are assembled by connector 3,
Realizing connecting, be such as screwed connection；
3) adjusting girder 1 position makes two level instrumentation nozzles 5 overall in place, treats and container cartridge
Body 4 welding equipment；
4) welding level instrumentation nozzle 5 and shell 4；
5), after treating container heat treatment, level instrumentation nozzle assembly welding positioner is removed.
Wherein, step 1) in positioning cover plate 2 be fixed on girder 1 same side, two
Positioning cover plate 2 centreline spacing is equal to the centreline space of level instrumentation nozzle group installation site
Away from.The fixed form of positioning cover plate 2 and girder 1 includes being welded and fixed, be adhesively fixed and
Connector is fixed, and preferred weld is fixed.
Step 2) in, connector 3 supporting surface uses packing ring.
Step 3) in, after adjusting girder 1 position, it is fixed, it is ensured that girder 1 is in weldering
Invariant position in termination process.
In a preferred embodiment, step 4) in, can be by auxiliary welding muscle
After plate connects level instrumentation nozzle 5 and shell 4, preferably auxiliary welding gusset is at container
It is symmetrically installed on cylinder 4, then carries out welding of level instrumentation nozzle 5 and shell 4, carry
The high welding stability of level instrumentation nozzle.
In a preferred embodiment, as shown in positioner in Fig. 1 and Fig. 2,
Can operate according to the following steps:
1) on mounting plate, determine positioning cover plate 2 position, be welded and fixed positioning cover plate
2 with intensity steel main beam, treat and level instrumentation nozzle 5 flange assembling, wherein, locating cover
Plate 2 guarantees the anti-deformation of level instrumentation nozzle assembly welding, two-by-two flange by intensity steel main beam
Sealing surface perpendicularity, spacing dimension；
2) by hex bolts assembling positioning cover plate 2 and level instrumentation nozzle 5 flange, six
Corner bolt is by the through hole on intensity steel main beam coverage rate outside fix cover plate, from top to bottom
Being connected with level instrumentation nozzle 5 flange, hex bolts is gap with the hole on positioning cover plate 2
Coordinate, fix at the enterprising line position of flange by being furnished with the hex nut of plain washer；
3) adjusting intensity steel main beam position makes two level instrumentation nozzles 5 overall in place, makes
Level instrumentation nozzle 5 is directed at position to be welded, treats and pressure container cylinder welding equipment；
4) auxiliary welding link of boards level instrumentation nozzle and pressure container cylinder, weld appropriate liquid
Position meter adapter 5 and cylinder；
5), after treating level instrumentation nozzle assembly welding and pressure vessel heat treatment, liquid is removed
Position meter adapter assembly welding positioner, due to the pressure correcting of assembly welding positioner,
Ensure that the perpendicularity that level instrumentation nozzle 5 is installed.
Above in association with detailed description of the invention and exemplary example, this utility model is carried out
Describe in detail, but these explanations can not be interpreted as restriction of the present utility model.
It will be appreciated by those skilled in the art that in the situation without departing from this utility model spirit and scope
Under, technical solutions of the utility model and embodiment thereof can be carried out multiple equivalence and replace
Changing, modify or improve, these each fall within the range of this utility model.This practicality is new
The protection domain of type is as the criterion with claims.
Claims (9)
1. a level instrumentation nozzle assembly welding positioner, it is characterised in that described device
Including girder (1) and two locating covers being positioned on girder (1) same side, two ends
Plate (2), and connector (3),
Described girder (1) is fixedly connected with described positioning cover plate (2), described
Fixing connected mode includes being welded and fixed, be adhesively fixed or connector is fixed,
Described positioning cover plate (2) is entered by connector (3) with level instrumentation nozzle (5)
Row connects, with connection member on level instrumentation nozzle (5).
Device the most according to claim 1, it is characterised in that
Described girder (1) is fixedly connected by welding with described positioning cover plate (2),
The flatness of the contact surface of described girder (1) and described positioning cover plate (2) is wanted
Ask higher than 0.5mm/m,
Described girder (1) linearity requires higher than 0.5mm/m,
On described level instrumentation nozzle (5) with connection member be flange.
Device the most according to claim 1, it is characterised in that described connector
(3) it is threaded connector, including bolt or screw,
The girder (1) being fixedly connected with positioning cover plate (2) is placed on mounting plate,
The positioning cover plate (2) being positioned at girder (1) the same side is placed vertically upward, connector
(3) by the connection member on level instrumentation nozzle (5), by positioning cover plate (2) with
Level instrumentation nozzle (5) is fixedly connected.
Device the most according to claim 3, it is characterised in that described connector
(3) may pass through girder (1) and positioning cover plate (2) and level instrumentation nozzle (5)
Connection member is connected, or at the principal section of positioning cover plate (2) more than girder (1)
In the case of width, connector (3) passes through girder (1) coverage rate outside fix cover plate
(2) through hole on is connected with the connection member of level instrumentation nozzle (5).
Device the most according to claim 1, it is characterised in that two locating covers
Plate (2) is in same vertical guide, and the perpendicularity of positioning cover plate (2) corresponds to liquid level
The perpendicularity of the connection member of meter adapter (5).
Device the most according to claim 1, it is characterised in that described connector
(3) longitudinally perpendicular with the connection member of positioning cover plate (2) and level instrumentation nozzle (5)
Intersecting, each connector (3) is parallel longitudinal.
Device the most according to claim 1, it is characterised in that two locating covers
Plate (2) is fixed on girder (1) same side, in two positioning cover plates (2)
Heart distance between centers of tracks is equal to the centreline spacing of two level instrumentation nozzle group installation sites.
Device the most according to claim 1, it is characterised in that auxiliary welding muscle
Plate connects level instrumentation nozzle (5) and shell (4).
Device the most according to claim 8, it is characterised in that described auxiliary is welded
Connect gusset to be symmetrically installed on shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620497635.1U CN205764604U (en) | 2016-05-27 | 2016-05-27 | A kind of level instrumentation nozzle assembly welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620497635.1U CN205764604U (en) | 2016-05-27 | 2016-05-27 | A kind of level instrumentation nozzle assembly welding positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205764604U true CN205764604U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620497635.1U Active CN205764604U (en) | 2016-05-27 | 2016-05-27 | A kind of level instrumentation nozzle assembly welding positioner |
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| Country | Link |
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| CN (1) | CN205764604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944875A (en) * | 2021-10-25 | 2022-01-18 | 上海东鼎钢结构有限公司 | LNG ship gas dome safety valve pipe accessory positioning tool |
-
2016
- 2016-05-27 CN CN201620497635.1U patent/CN205764604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944875A (en) * | 2021-10-25 | 2022-01-18 | 上海东鼎钢结构有限公司 | LNG ship gas dome safety valve pipe accessory positioning tool |
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| GR01 | Patent grant |