CN209673165U - The shell of flowmeter and flowmeter including the shell - Google Patents
The shell of flowmeter and flowmeter including the shell Download PDFInfo
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- CN209673165U CN209673165U CN201920466596.2U CN201920466596U CN209673165U CN 209673165 U CN209673165 U CN 209673165U CN 201920466596 U CN201920466596 U CN 201920466596U CN 209673165 U CN209673165 U CN 209673165U
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Abstract
This disclosure relates to the shell of flowmeter and the flowmeter including the shell.In an aspect, a kind of shell of flowmeter is provided.The shell includes cover portion point, and cover portion point includes seperated the first noumenon and the second ontology, and the second ontology connect to form cover portion point with the first noumenon, and cover portion point is formed as arch portion to accommodate the measurement pipe in bend pipe shape of flowmeter.The shell is characterized in that cover portion point is configured so that the link position between the first noumenon and the second ontology is provided only at the outside of the arch portion.According to the disclosure, shell, which can be avoided, to be occurred resonance with measurement pipe, easily can be welded and/or be can reduce weight.
Description
Technical field
This disclosure relates to metrical instrument field, and in particular, to the shell of flowmeter.
Background technique
This part provides background information related with the disclosure, but these information not necessarily constitute the prior art.
For precision instrument this for mass flowmenter, measurement pipe is usually than more sensitive element, it is necessary to is arranged
Shell protects it.However, in actual use, in order to ensure the measurement accuracy of mass flowmenter, and having to keep away
Exempt from shell and measurement pipe occurs to resonate and influence the vibration of measurement pipe.For example, with regard to typical coriolis mass flowmeters and
Speech, in general, forcing fluid and survey directing fluid into measurement pipe in measurement pipe while keeping vibration by excitation coil
Buret vibrates together, and the inertia of fluid will make measurement pipe be distorted between fluid inlet and fluid outlet, so that surveying
The fluid inlet of buret is vibrated in the same time towards different directions from fluid outlet.Thus, it is possible to be entered by calculating fluid
Phase difference mouthful between fluid outlet calculates the quality of fluid.Thus, guarantee that the vibration of measurement pipe is to ensure that without interruption
An important factor for measurement accuracy of mass flowmenter.In other words, it avoids occurring altogether between shell and measurement pipe for measurement pipe
It shakes most important to the measurement accuracy for improving mass flowmenter.In addition, being provided in order to ensure measurement pipe can be accommodated in by shell
Enclosure space in, it usually needs by housing design at split type, and the installation of measurement pipe in the enclosed space is to pass through
Split type component is welded together again after measurement pipe is accommodated to realize.Therefore, the complexity of welding is also
An important factor for housing design.
In addition, there is also excessively use material and preponderance in the flowmeter shell according to the relevant technologies.
Utility model content
This part provides the general summary of the disclosure, rather than the full scope of the disclosure or the comprehensive of whole features drape over one's shoulders
Dew.
The disclosure be intended to provide one kind can be avoided with measurement pipe occur resonance, can easily be carried out welding and/or
It can reduce the flowmeter shell of weight, to solve the problems, such as or mitigate one or more in the above problem.
According to one aspect of the disclosure, a kind of shell of flowmeter is provided, which may include cover portion point, cover portion
Divide including seperated the first noumenon and the second ontology, the second ontology connect to form cover portion point with the first noumenon, and cover portion divides shape
The measurement pipe in bend pipe shape of flowmeter is accommodated as arch portion.The shell is characterized in that cover portion point is configured so that
Link position between the first noumenon and the second ontology is provided only at the outside of arch portion.
In some embodiments, shell can also include base part, and base part has proximal end and distal end
Portion, two ends that cover portion is divided to connect to limit between base part in cover portion point respectively with proximal end and distal end
There is hollow portion.
In some embodiments, the first noumenon can be formed as one component with base part.
In some embodiments, the connection between the first noumenon and the second ontology and/or cover portion point and base portion divide it
Between connection be can weld or be bonded.
In some embodiments, the cross sectional shape complementary of the cross-sectional shape of the first noumenon and the second ontology, so that
Cover portion point can have the cross section of square, rectangle, round or ellipse.
In some embodiments, be formed as arch portion cover portion point define radially inner side and radial outside and including
Axial side wall, the first noumenon can be set in radially inner side and the second ontology can be set in radial outside.
In some embodiments, the first noumenon can be generally plate like camber member, and the second ontology can be radial
The channel shaped camber member of inside opening, so that the diameter of axial side wall is arranged in the link position between the first noumenon and the second ontology
Edge inwardly.
In some embodiments, the channel shaped camber member that the first noumenon can be open for radial outside, and second
Body can be generally plate like camber member, so that the diameter of axial side wall is arranged in the link position between the first noumenon and the second ontology
Edge outward.
In some embodiments, the channel shaped camber member that the first noumenon can be open for radial outside, and second
Body can be the channel shaped camber member of radially inner side opening, so that the link position setting between the first noumenon and the second ontology exists
At the part between radial outside edge and radial inside edge of axial side wall.
It in some embodiments, is generally plate like camber member in the first noumenon and the second ontology is what radially inner side was open
In the case where channel shaped camber member, the first flange to extend radially outwardly is can be set in the first noumenon, so that the first flange packet
Seal the radial inside edge of the second ontology.
In some embodiments, the first noumenon be radial outside opening channel shaped camber member and the second ontology is big
In the case where causing plate camber member, the second flange extended radially inwardly is can be set in the second ontology, so that the second flange packet
Seal the radial outside edge of the first noumenon.
According to another aspect of the present disclosure, a kind of flowmeter is provided, which may include shell as described above.
In some embodiments, flowmeter can be coriolis mass flowmeters.
In some embodiments, flowmeter can also include measurement pipe and the base part for being separately positioned on shell
Proximal end current divider and distal end current divider at proximal end and distal end, measurement pipe upstream end and downstream can be separately connected
To proximal end current divider and distal end current divider.
It considerably reduces the use of material by making cover portion point be formed as arch portion according to above-mentioned configuration, alleviate matter
Measure flowmeter weight, and at the same time by the driving frequency of the intrinsic frequency of shell and the measurement pipe of mass flowmenter effectively every
It leaves, resonates between shell and measurement pipe to prevent.In addition, the link position between the first noumenon and the second ontology
It is provided only at the periphery (outside) of arch portion, thus, it is possible to easily be welded to the first noumenon and the second ontology.
Detailed description of the invention
By description referring to the drawings, the feature and advantage of one or several embodiments of the disclosure will become more
Add and be readily appreciated that, attached drawing is not necessarily drawn to scale, and can zoom in or out some features to show the details of particular elements, in attached drawing
In:
Fig. 1 shows the measurement pipe that bent-tube boiler mass flowmenter is used for according to provided by the first embodiment of the disclosure
Shell cover portion point the first noumenon and the second ontology perspective view；
Fig. 2 shows the assembling process for assembling the second ontology of cover portion point to the base part of the first noumenon and shell
Perspective view；
Fig. 3 show according to first embodiment provided by for bent-tube boiler mass flowmenter measurement pipe shell
Perspective view；
Fig. 4 is shown according to provided by second embodiment for the shell of the measurement pipe of bent-tube boiler mass flowmenter
The perspective view of second ontology of cover portion point；
Fig. 5 is shown according to provided by second embodiment for the shell of the measurement pipe of bent-tube boiler mass flowmenter
Perspective view；
Fig. 6 is shown according to provided by third embodiment for the shell of the measurement pipe of bent-tube boiler mass flowmenter
The first noumenon of cover portion point and the perspective view of the second ontology；
Fig. 7 is shown according to provided by third embodiment for the shell of the measurement pipe of bent-tube boiler mass flowmenter
Perspective view；
Fig. 8 is shown according to provided by the first comparative example for the shell of the measurement pipe of bent-tube boiler mass flowmenter
The perspective view of body part；
Fig. 9 is shown according to provided by the first comparative example for the shell of the measurement pipe of bent-tube boiler mass flowmenter
Perspective view；
Figure 10 shows the shell according to provided by the second comparative example for the measurement pipe of bent-tube boiler mass flowmenter
Body part perspective view；And
Figure 11 shows the shell according to provided by the second comparative example for the measurement pipe of bent-tube boiler mass flowmenter
Perspective view；
In the accompanying drawings, identical or corresponding technical characteristic or component will be using identical or corresponding appended drawing references come table
Show.
Specific embodiment
The disclosure is described in detail by means of illustrative embodiments below with reference to accompanying drawings.It should be noted that pair
The disclosure it is described in detail below merely for the sake of illustration purpose, and be definitely not limitation to the disclosure.In addition, in each attached drawing
In the same reference numerals are used to designate identical components.
It should also be noted that, for the sake of clarity, not describing and showing in the specification and illustrated in the drawings and is actual specific
All features of embodiment, also, in order to avoid the technical solution that unnecessary details has obscured disclosure concern, in attached drawing
With the apparatus structure closely related with the technical solution of the disclosure only has been described and illustrated in specification, and be omitted and the disclosure
Technology contents relationship is little and other details well known by persons skilled in the art.
Next the survey for bent-tube boiler mass flowmenter according to the disclosure is specifically described with reference first to Fig. 1 to Fig. 3
The essential structure of the shell (corresponding to the shell according to the flowmeter of the disclosure) of buret.
In the embodiment as shown, shell 1 may include base part 10, which has in the axial direction
On the proximal end 101 being separated from each other and distal end 102 and between proximal end 101 and distal end 102 along axis
The upper surface part 103 extended to direction, and upper surface part 103 is punished in the proximal end 101 and distal end 102 of shell 1
It is not provided with the opening 1030 passed through for the measurement pipe 2 of bent-tube boiler mass flowmenter.It should be pointed out that term " proximal end " and
" distal end " is the flow direction according to fluid in measurement pipe to limit.It is understood that in the model without departing substantially from the disclosure
In the case where enclosing, the base part 10 of shell 1 can construct in any suitable manner.
As shown in Figure 1 to Figure 3, shell 1 may include cover portion point 20.According to an exemplary embodiment of the present disclosure, it covers
Part 20 may include the first noumenon 201 and the second ontology 202, wherein the second ontology 202 is connected to the first noumenon when in use
201 so that form cover portion point 20.According to embodiment of the present disclosure, the cross-sectional shape of the first noumenon 201 and the second ontology 202
Cross sectional shape complementary so that the cover portion point 20 formed and the second ontology 202 is connected to the first noumenon 201 can
With the cross section with rectangular, round, oval or other polygon (such as rectangle) shapes.It should be pointed out that cover portion
Divide 20 cross-sectional shape to be not limited to this, can be any regular shape or irregular shape, as long as cover portion point 20
The space for being suitable for accommodating measurement pipe 2 can be limited.
According to embodiment of the present disclosure, as shown in Figures 2 and 3, cover portion point 20 is connected to upper surface part when in use
103 are suitable for the envelope of the measurement pipe 2 of accommodating bent-tube boiler mass flowmenter to limit between 20 and upper surface part 103 in cover portion point
Close space, wherein the opening 1030 in upper surface part 103 is accommodated in the enclosure space.
It should be pointed out that term " when in use " refers to proximally holding in the measurement pipe 2 of bent-tube boiler mass flowmenter
Opening 1030 at portion extends through upper surface part 103 and then extends through cover portion point 20 later via the opening at distal end
1030 return in base part 10 state that second ontology 202 is connected to the first noumenon 201 later.In other words, term " makes
Used time " refers to that state when bent-tube boiler mass flowmenter is accommodated in the enclosure space of cover portion point 10 refers to flowing in other words
Meter assembles the state that finishes and can work.
In the exemplary embodiment, the first noumenon 201 can form integrated component, and second with base part 10
Body 202 can form individual component with the first noumenon 201 and base part 10.Preferably, when in use, the second ontology 202
It is connected to the first noumenon 201 and base part 10 in a welding manner.It should be pointed out that the second ontology 202 can also be with it
His mode is connected to the first noumenon 201 and base part 10, such as 201 He of the first noumenon can be connected in a manner of bonding
Base part 10.
In another exemplary embodiment, the first noumenon 201, the second ontology 202 and base part 10 can be distinguished
Form individual component.Preferably, what the first noumenon 201 can be welded or is bonded first is connected to base part 10, and
And then the second ontology 202 can be connected to the first noumenon 201 and base part in a manner of welding or be bonded when in use
10。
According to embodiment of the present disclosure, as shown in Figure 3, when in use, by the way that the second ontology 202 is connected to first
Ontology 201 and the cover portion formed are divided to 20 to be formed as leaving arch portion that upper surface part 103 arches upward (also that is, two ends that cover portion is divided to
End connect to define between 20 and base part 10 in cover portion point respectively with proximal end 101 and distal end 102 hollow
Portion), and the link position of the first noumenon 201 and the second ontology 202 is arranged at the periphery (outside) of the arch portion, wherein
Term " periphery (outside) of arch portion " refers to the part other than the surface in direction of arch portion and including the arch
The neighboring in portion.As additional explanation, the cover portion point 20 in arched portion defines radially inner side and radial outside.For for example
For cover portion with square or rectangular cross section point, cover portion point includes the radially inner circumference wall in being directed toward, the diameter outside direction
To periphery wall and two axial outer walls, in this case, term " periphery (outside) of arch portion " refers to outer radial periphery
Wall and axial outer wall are without including radially inner circumference wall.For the cover portion for example with round or ellipse cross section point, cover
Part also consists essentially of the radially inner circumference wall in being directed toward, the outer radial periphery wall outside direction and two axial outer walls, this
In the case of, term " periphery (outside) of arch portion " again refers to outer radial periphery wall and axial outer wall without including radially inner circumference
Wall.That is, the inconvenience in addition to being located at radially inner side that term " periphery (outside) of arch portion " corresponds to cover portion point is real
Welding such as connects at the part for being located at the operations such as external welding convenient to carry out except the part of operations.
It will describe to be provided according to embodiment of the present disclosure by referring to comparative example shown in Fig. 8 to Figure 11 below
Shell 1 beneficial effect.
Fig. 8 and Fig. 9 is the shell 1 ' of the measurement pipe for bent-tube boiler mass flowmenter provided according to the first comparative example
Perspective view.As shown in figs. 8 and 9, the cover portion of the shell 1 ' according to provided by the first comparative example is divided to 20 ' to include two phases
With body part 201 ', wherein from the upper table of base part 10 ' when each body part in body part 201 ' is included in use
The plate-shaped member 2011 ' that face continuously extends and the flange (flange) extended from the outer edge of the plate-shaped member 2011 '
2012'.When in use, the flange 2012 ' of the two body parts 201 ' is connected to each other to form cover portion point 20 '.
Shell 1 ' according to provided by first comparative example for the measurement pipe of bent-tube boiler mass flowmenter, although
The link position that the flange 2012 ' of two body parts 201 ' is needed only be along when use is welded from the outer surface of cover portion point 20 '
It connects and makes welding difficulty lower, however, the cover portion point 20 ' due to shell 1 ' is continuous in the upper surface part of base part 10 '
Ground extends (not being the arch portion with hollow portion), thus the material needed is more, this is especially used in by the shell 1 '
It will cause excessive waste of material when in biggish mass flowmenter and cause shell quality overweight.In addition, more importantly, it is this
The intrinsic frequency of the shell 1 ' of design may be sent out with the driving frequency of the measurement pipe 2 for the mass flowmenter being accommodated in shell 1 '
Raw interference occurs to resonate and the vibration of interference measurement pipe 2 so as to cause shell 1 ' and measurement pipe 2.
Compared to shell 1 ' provided by the comparative example 1, shell 1 according to provided by embodiment of the present disclosure, cover
Part 20 is formed as leaving the arch portion that upper surface part 103 arches upward when in use.By this method, making for material is considerably reduced
With to alleviate the weight of mass flowmenter.In addition, more importantly, the shell according to provided by embodiment of the present disclosure
1, the driving frequency of the intrinsic frequency of shell 1 and the measurement pipe of mass flowmenter 2 can be effectively isolated open.For example, according to
Intrinsic frequency of the shell 1 provided by embodiment of the present disclosure with about 1000Hz, and the measurement pipe 2 of usually mass flowmenter
Driving frequency about in 150Hz between 200Hz, resonate thus, it is possible to be effectively prevented shell 1 with measurement pipe 2.
Figure 10 and Figure 11 is the shell of the measurement pipe for bent-tube boiler mass flowmenter provided according to the second comparative example
1 " perspective view.As shown in Figures 10 and 11, the shell 1 " according to provided by the second comparative example, cover portion are divided to 20 " to include two
A identical body part 201 ", wherein each body part 201 " in body part 201 " includes U-board portion, from the U-board portion
The inward flange inward flange 2012 " in axial direction extended and the evagination in axial direction extended from the outer edge in the U-board portion
Edge 2013 ".When in use, the inward flange 2012 " of the two body parts 201 " and outward flange 2013 " are connected with one another respectively to shape
The cover portion of archwise point 20 ".
Shell 1 " according to provided by second comparative example for the measurement pipe of bent-tube boiler mass flowmenter, although phase
Than the use for reducing material in the first comparative example, but since two inward flange 2012 " is the inner circumferential in cover portion point 20 "
It is connected at (inner radial wall), this especially will lead to welding difficulty when shell 1 " to be used in lesser mass flowmenter and increases
Greatly.In extreme situations, this may result in soldering tip and can not protrude into and make operating difficulties, and then may result in shell
Install failure.
Compared to shell 1 " provided by comparative example 2, according to the shell 1 that embodiment of the present disclosure provides, cover portion point
The link position of 20 the first noumenon 201 and the second ontology 202 is arranged in (outer by the periphery of 20 arch portions formed of cover portion point
Portion) at.By this method, make it possible to easily realize the connection to the first noumenon 201 and the second ontology 202.Such as passing through
When the mode of welding is attached the first noumenon 201 and the second ontology 202, operator does not need for soldering tip to extend into cover portion point
At 20 inner circumferential for being difficult to touch, to greatly improve the installation effectiveness of shell.
Several specific realities of shell according to the disclosure are described below with reference to Fig. 1 to Fig. 7 by only exemplary mode
Apply mode.It should be understood that can be by those skilled in the art's reality without departing from the spirit and scope of the disclosure
Existing others modification and variant, all these modifications and variant are both fallen in the scope of the present disclosure.
In the first embodiment shown in figs. 1 to 3, the first noumenon 201 is to leave the U that upper surface part 103 arches upward
Shape portion (that is, generally plate like camber member), and the second ontology 202 is the arch that the radial outside of the U-shaped portion is arranged in when in use
Cover portion (that is, channel shaped camber member of radially inner side opening).
In the exemplary embodiment, the arch cover portion as the second ontology 202 may include exterior section 2021 and from this
The second flange 2022 that exterior section 2021 extends radially inwardly, wherein when in use, which is cooperated with shape
Mode be connected to the U-shaped portion from the radial outside of the U-shaped portion as the first noumenon 201 so that the first noumenon 201 and second
The link position of body 202 is located at the neighboring for being formed by cover portion point 20 (that is, the radially inner side of the axial side wall of cover portion point 20
Edge) at.
According to shell 1 provided by the first embodiment, by the way that the second ontology 202 is connected to first from radial outside
Ontology 201 and the cover portion points 20 formed is formed as leaving the arch portion that upper surface part 1030 arches upward when in use.Thus, greatly
Reduce the use of material, alleviate the weight of mass flowmenter, and at the same time by the intrinsic frequency and mass flowmenter of shell 1
The driving frequency of measurement pipe 2 be effectively isolated out, resonate between shell 1 and measurement pipe 2 to prevent.In addition, root
According to the first embodiment, the second ontology 202 is connected to the first noumenon 201 from the radial outside of the first noumenon 201 when in use
And the link position of the first noumenon 201 and the second ontology 202 is arranged at the neighboring for being formed by cover portion point 20, because
And easily the first noumenon 201 and the second ontology 202 can be welded.
Fig. 4 and Fig. 5 shows the second embodiment party according to the modification as first embodiment shown in Fig. 1 to Fig. 3
The shell 11 that formula provides.The difference of second embodiment and first embodiment is that the U-shaped portion as the first noumenon 201 can be with
The first flange (that is, first flange) 2011 to extend radially outwardly including the outer edge along the U-shaped portion, wherein as second
When the arch cover portion of ontology 202 is connected to the first noumenon 201, which is bonded on the outer surface of the second flange 2022
(that is, radial inside edge that first flange 2011 encapsulates the second ontology 202).
According to shell 11 provided by the second embodiment, compared to first embodiment, in the outer of the first noumenon 201
Edge is provided with the first flange 2011 being bonded on the outer surface of the second flange 2022 of the second ontology 202 when in use
(that is, the first noumenon 201 and the second ontology 202 are partly stacked in the axial direction), so that weld seam extends to cover portion point
On 20 surface (between two stacked surfaces), therefore it can be more conducive to the welding and polishing of shell, so that energy
Enough further increase the easness and reliability of welding.
Fig. 6 and Fig. 7 shows the shell 111 provided according to the third embodiment of the disclosure.Different from Fig. 1 into Fig. 5
The first embodiment and second embodiment shown, in the shell 111 of the third embodiment, by by the second ontology
2002 cover portions point 200 for being connected to the first noumenon 2001 and being formed have circular cross section.According to the third embodiment institute
The shell 111 of offer also can be realized beneficial effect same as the first embodiment.
It should be pointed out that although having been not shown, the disclosure can also be realized with other embodiment variants.Below
Several modified examples according to embodiment of the present disclosure will be described by only exemplary mode.
According to the first modified example, the first noumenon may include leave the first U-shaped portion that upper surface part 103 arches upward and from this
The first flange (that is, channel shaped camber member that the first noumenon is radial outside opening) that first U-shaped portion extends radially outwardly, and
Second ontology is to leave the second U-shaped portion that upper surface part 103 arches upward when in use (that is, the second ontology is generally plate like arch
Part).When in use, as the second U-shaped portion of the second ontology in form-fit fashion from the diameter of the first flange of the first noumenon
Be connected to the radially outward edge of first flange outward so that the link position of the first noumenon and the second ontology be located at pass through by
Second ontology is connected to the first noumenon and at the radial outside edge of the axial side wall of the cover portion that is formed point.
The second U-shaped portion preferably as the second ontology may include second extended radially inwardly along second U-shaped portion
Flange (that is, second flange).When second U-shaped portion is connected to the outer edge of the first flange of the first noumenon, the second U-shaped portion
Second flange can be for example bonded on the outer surface of the first flange of the first noumenon (that is, the second flange encapsulates the first noumenon
Radial outside edge).
According to another modified example of the disclosure, the first noumenon include leave the first U-shaped portion that upper surface part arches upward and
The first flange (that is, channel shaped camber member that the first noumenon is radial outside opening) to extend radially outwardly from first U-shaped portion,
And the second ontology includes leaving the second U-shaped portion and radially-inwardly prolong from second U-shaped portion that upper surface part arches upward when in use
The second flange (that is, channel shaped camber member that the second ontology is radially inner side opening) stretched.When in use, second flange is with shape
The mode of shape cooperation is connected to the first flange from the radial outside of the first flange, so that the connection position of the first noumenon and the second ontology
Setting in the cover portion formed and the second ontology is connected to the first noumenon point axial side wall between radial outside edge
On part between radial inside edge.
According to shell provided by the aforementioned variant example of the disclosure, cover portion point is all formed as leaving base portion when in use
The arch portion that the upper surface part divided arches upward, and the second ontology is connected to first from the radial outside of the first noumenon when in use
Body is enable to subtracting so that the link position of the first noumenon and the second ontology is located at the periphery (outside) of cover portion point
The driving frequency of the intrinsic frequency of shell and the measurement pipe of mass flowmenter is effectively isolated out while the use of few material,
It can also be easily realized simultaneously to the first noumenon and the welding of the second ontology or bonding.
In addition, although the embodiment party of the radial outside of the first noumenon is arranged in the second ontology for describing cover portion point before
Formula and modified example, it should be understood that embodiment of the present disclosure is not limited to this.For example, in illustrative embodiments
In, the first noumenon of cover portion point can also be designed in axial direction connect with the second ontology.In other words, in addition to aforementioned embodiment party
Other than the cover portion of " upper and lower " setting disclosed in formula point, the cover portion that the disclosure can also be arranged by " front and back " is divided to implement, only
The first noumenon of the cover portion point and the link position of the second ontology to be located at the periphery of cover portion point when in use.
In addition, in addition to making link position be located at axial side wall (including its radial inside edge and the radial outside of cover portion point
Edge) except, it is further contemplated that by being configured so that link position is located at the outer radial periphery of cover portion point according to the shell of the disclosure
On wall.
In addition, although what is involved is mass flowmenters specifically above, then it is contemplated that the shell of the disclosure can also fit
Other measuring instruments for other flowmeters or even except flowmeter, as long as shell in need is arranged to protect in these measuring instruments
Bending component.
In addition, although what is be described in detail above be shell includes base part, it is contemplated that the shell of the disclosure
Also it can be omitted base part and be only provided only with the cover portion point for being formed as arch portion.In this case, be divided to two of cover portion
End can be separately provided for introducing and draw the inlet diverter and outlet splitter of measurement fluid, and cover portion point
Two ends can be directly connected in other suitable fixing components.
In addition, the disclosure also provides a kind of flowmeter, which includes shell as described above.The flowmeter can be
Mass flowmenter in particular has the measurement pipe (also referred to as flowtube or vibrating tube and e.g. two) in bend pipe shape
Coriolis mass flowmeters.In a preferable example, which can also include the base portion for being separately positioned on shell
The proximal end current divider and distal end current divider at proximal end and distal end divided, measurement pipe upstream end and downstream can be distinguished
It is connected to proximal end current divider and distal end current divider.Measurement fluid can flow into proximal end current divider, flow through measurement pipe then stream as a result,
Distal end current divider out.
In present specification, the use of the directional terminologies such as term " on ", "lower", " remote " and " close " is only merely for convenient for retouching
The purpose stated should not be taken as restrictive.Although the disclosure is described referring to illustrative embodiments,
It is it should be appreciated that the disclosure is not limited to the specific embodiment be described in detail and shown in text.Without departing from the disclosure
In the case where claims limited range, those skilled in the art can make various change to illustrative embodiments
Become.
Mentioned in the description above to the illustrative embodiments of the disclosure and/or the feature that shows can be with identical
Or similar mode is integrated in one or more other embodiments, is combined or is replaced with the feature in other embodiments
For the individual features in other embodiments.These combined or substitution technical solutions obtained should also be as being deemed to be included in
In the protection scope of the disclosure.
Claims (10)
1. a kind of shell of flowmeter (1,11,111), the shell (1,11,111) includes cover portion point (20,200), the cover
Partially (20,200) include seperated the first noumenon (201,2001) and the second ontology (202,2002), second ontology
(202,2002) connect to form the cover portion point (20,200), the cover portion point with the first noumenon (201,2001)
(20,200) are formed as arch portion to accommodate the measurement pipe (2) in bend pipe shape of the flowmeter,
It is characterized in that, the cover portion point (20,200) is configured so that the first noumenon (201,2001) and described second
Link position between body (202,2002) is provided only at the outside of the arch portion.
2. the shell (1,11,111) of flowmeter according to claim 1, which is characterized in that the shell (1,11,111)
It further include base part (10), the base part (10) has proximal end (101) and distal end (102), the cover portion
It is divided to two ends of (20,200) to connect respectively with the proximal end (101) and the distal end (102) to described
Cover portion point defines hollow portion between (20,200) and the base part (10).
3. the shell (1,11,111) of flowmeter according to claim 2, which is characterized in that the first noumenon (201,
2001) component is formed as one with the base part (10).
4. the shell (1,11,111) of flowmeter according to claim 2, which is characterized in that the first noumenon (201,
2001) connection between second ontology (202,2002) and/or the cover portion point (20,200) and the base part
(10) connection between is welding or bonding.
5. the shell (1,11,111) of flowmeter according to any one of claims 1 to 4, which is characterized in that described
The cross-sectional shape of the first noumenon (201,2001) and the cross sectional shape complementary of second ontology (202,2002), so that institute
State the cross section that cover portion point (20,200) has square, rectangle, round or ellipse.
6. the shell (1,11,111) of flowmeter according to any one of claims 1 to 4, which is characterized in that formed
The cover portion point (20,200) for the arch portion defines radially inner side and radial outside and including axial side wall, described
The first noumenon (201,2001) setting is arranged in radially inner side second ontology (202,2002) in radial outside, in which:
The first noumenon (201,2001) is generally plate like camber member, and second ontology (202,2002) is that diameter is inside
The channel shaped camber member of side opening, so that between the first noumenon (201,2001) and second ontology (202,2002)
Link position is arranged at the radial inside edge of the axial side wall；
The channel shaped camber member that the first noumenon (201,2001) is open for radial outside, and second ontology (202,
It 2002) is generally plate like camber member, so that between the first noumenon (201,2001) and second ontology (202,2002)
Link position be arranged at the radial outside edge of the axial side wall；Or
The channel shaped camber member that the first noumenon (201,2001) is open for radial outside, and second ontology (202,
It 2002) is the channel shaped camber member of radially inner side opening, so that the first noumenon (201,2001) and second ontology
The inside between the radial outside edge and the diameter of the axial side wall is arranged in link position between (202,2002)
At part between side edge.
7. the shell (1,11,111) of flowmeter according to claim 6, it is characterised in that:
The first noumenon (201,2001) be generally plate like camber member and second ontology (202,2002) is that diameter is inside
In the case where the channel shaped camber member of side opening, the first noumenon (201,2001) is provided with first to extend radially outwardly and turns over
Side (2011), so that first flange (2011) encapsulates the radial inside edge of second ontology (202,2002)；
The first noumenon (201,2001) be radial outside opening channel shaped camber member and second ontology (202,
2002) in the case where for generally plate like camber member, second ontology (202,2002) is provided with second extended radially inwardly
Flange, so that second flange encapsulates the radial outside edge of the first noumenon (201,2001).
8. a kind of flowmeter, which is characterized in that the flowmeter include as described in any one of claims 1 to 7 shell (1,
11、111)。
9. flowmeter according to claim 8, which is characterized in that the flow is calculated as coriolis mass flowmeters.
10. flowmeter according to claim 8 or claim 9, which is characterized in that the flowmeter further includes the measurement pipe (2)
And it is separately positioned on the proximal end (101) of the base part (10) of the shell and the proximal end point at distal end (102)
Flow device and distal end current divider, measurement pipe (2) upstream end and downstream are respectively connected to the proximal end current divider and described remote
Hold current divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466596.2U CN209673165U (en) | 2019-04-08 | 2019-04-08 | The shell of flowmeter and flowmeter including the shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466596.2U CN209673165U (en) | 2019-04-08 | 2019-04-08 | The shell of flowmeter and flowmeter including the shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673165U true CN209673165U (en) | 2019-11-22 |
Family
ID=68573856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920466596.2U Active CN209673165U (en) | 2019-04-08 | 2019-04-08 | The shell of flowmeter and flowmeter including the shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795729A (en) * | 2019-04-08 | 2020-10-20 | 高准有限公司 | Casing of flowmeter and flowmeter comprising casing |
-
2019
- 2019-04-08 CN CN201920466596.2U patent/CN209673165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795729A (en) * | 2019-04-08 | 2020-10-20 | 高准有限公司 | Casing of flowmeter and flowmeter comprising casing |
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