CN209512937U - A kind of anti-blocking throttling vortex-shedding meter - Google Patents
A kind of anti-blocking throttling vortex-shedding meter Download PDFInfo
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- CN209512937U CN209512937U CN201920538992.1U CN201920538992U CN209512937U CN 209512937 U CN209512937 U CN 209512937U CN 201920538992 U CN201920538992 U CN 201920538992U CN 209512937 U CN209512937 U CN 209512937U
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Abstract
The utility model provides a kind of anti-blocking throttling vortex-shedding meter, including sequentially connected ontology, bracket and converter, throttling element and eddy generator are equipped in the ontology of the flowmeter, the throttling element and ontology are concentric, and the eddy generator vertical seal is plugged in the middle part of the throttling element.This kind of anti-blocking throttling vortex-shedding meter, by the way that throttling element is arranged in vortex-shedding meter, it is set both to have the advantages that vortex-shedding meter, have the function of limiting fluid flow again and reduces the pressure of fluid, the convenience of flow monitoring is provided to be not suitable for the pipeline of orifice flowmeter, throttling element can both throttle, " stream can also be opened ", when in pipeline flow substantially increase or throttling element on accumulate excessive impurity effect pipeline operation when, occluding member of the throttling element to pipeline can be opened, pipeline is made to restore to run well.
Description
Technical field
The utility model relates to a kind of throttling flow meters, more particularly to a kind of anti-blocking throttling vortex-shedding meter.
Background technique
In the prior art, most of producer's selections are limited fluid flow using orifice flowmeter or reduce the pressure of fluid
The structure of power, orifice flowmeter is simple, easily manufactured, is at present but the orifice flowmeter using a kind of most common flowmeter
Precision it is poor, and its standard throttle apparatus for using is to the property and state of liquid and the pipeline conditions requirement of measuring section
It is higher, such as: fluid must be full of pipeline and throttling set, and flow continuously through pipeline；Fluid flow do not change over time or
Variation is very slow etc., brings certain difficulty for the monitoring of flow.
Summary of the invention
In view of this, the utility model is intended to overcome above-mentioned defect existing in the prior art, a kind of anti-blocking throttling is provided
Vortex-shedding meter.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of anti-blocking throttling vortex-shedding meter, including sequentially connected ontology, bracket and converter, the sheet of the flowmeter
It is equipped with throttling element and eddy generator in vivo, the throttling element and ontology are concentric, the eddy generator vertical seal grafting
In the middle part of the throttling element.
Further, the throttling element includes axis and several turns of fans, the axis inner hollow, several described turn of fans point
The both ends outer wall set on the axis is not enclosed vertically circumferentially；
Described turn of fan includes flabellum and fan handle, and the fan handle is connect with central axis.
Further, when several flabellums are generally aligned in the same plane, fit between adjacent flabellum, the periphery of flabellum with
The inner wall of ontology fits.
Further, the axis includes axle center, buckle closure and several gears；
The outer wall at the axle center both ends is equipped with positioning ring, and the mutually separate side of two positioning rings is equipped with rack gear A, several
The wheel and rack A is connected；
Two buckle closures are buckled in the periphery of several gears in axis both ends respectively, and the both ends of the buckle closure are detained respectively
It is connected to positioning ring and axis inner wall；
The buckle closure is equipped with several through-holes corresponding with gear, and the fan handle passes through through-hole and is fixedly connected with gear.
Further, the buckle closure is in polygon, and the buckle closure side wall where through-hole is plane, and the flabellum is close to fan handle
One end and the buckle closure sidewall plane to connect it is wide；
One end that the flabellum connects with fan handle is equipped with circular baffle plate, and the area of the circular baffle plate is greater than via area.
Further, two opposite sides of the buckle closure are equipped with rack gear B, plugged on the ontology there are two band tooth turn
Axis, two rack gear B engage connection with two band tooth shafts respectively.
Compared with the existing technology, the beneficial effects of the utility model are:
(1) the anti-blocking throttling vortex-shedding meter, by the way that throttling element is arranged in vortex-shedding meter, making it both has vortex street stream
The advantages of meter, and have the function of limiting fluid flow and reduce the pressure of fluid, for the pipeline for being not suitable for orifice flowmeter
The convenience of flow monitoring is provided.
(2) the anti-blocking throttling vortex-shedding meter, throttling element can both throttle, and " stream can also be opened ", when flow is big in pipeline
When accumulating the operation of excessive impurity effect pipeline in width increase or throttling element, occluding member of the throttling element to pipeline can be opened,
Pipeline is set to restore to run well.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the anti-blocking throttling vortex-shedding meter overall structure diagram of one kind described in the utility model；
Fig. 2 is the anti-blocking throttling vortex-shedding meter throttle perspective view of one kind described in the utility model；
Fig. 3 is that the anti-blocking throttling vortex-shedding meter of one kind described in the utility model opens stream mode perspective view；
Fig. 4 is the anti-blocking throttling vortex-shedding meter throttling element throttle schematic diagram of one kind described in the utility model；
Fig. 5 is that the anti-blocking throttling vortex-shedding meter throttling element of one kind described in the utility model opens stream mode schematic diagram；
Fig. 6 is the anti-blocking throttling vortex-shedding meter middle shaft structure schematic diagram of one kind described in the utility model；
Fig. 7 is the anti-blocking throttling vortex-shedding meter axle center of one kind described in the utility model and gear position structural schematic diagram；
Fig. 8 is the anti-blocking throttling vortex-shedding meter axle centre structure schematic diagram of one kind described in the utility model；
Fig. 9 is the anti-blocking throttling vortex-shedding meter cover-buckling structure schematic diagram of one kind described in the utility model；
Figure 10 is the anti-blocking throttling vortex-shedding meter body construction schematic diagram of one kind described in the utility model；
Figure 11 is that the anti-blocking throttling vortex-shedding meter of one kind described in the utility model turns fan structure schematic diagram.
Description of symbols:
1- axis；The axle center 11-；111- positioning ring；112- rack gear A；12- buckle closure；121- through-hole；122- rack gear B；13- tooth
Wheel；2- turns fan；21- fan handle；22- flabellum；23- circular baffle plate；10- throttling element；20- ontology；201- eddy generator；202- band
Tooth shaft；30- bracket；40- converter.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments:
A kind of anti-blocking throttling vortex-shedding meter, including sequentially connected ontology 20, bracket 30 and converter 40, the flow
Throttling element 10 and eddy generator 201, the throttling element 10 and ontology 20 concentric 11, the whirlpool are equipped in the ontology 20 of meter
201 vertical seal of generating body is plugged in 10 middle part of throttling element, and the two joint is sealedly and fixedly connected, eddy generator 201
Play the role of fixed restriction part 10 simultaneously.
The throttling element 10 includes axis 1 and several turns of fans 2, and several fans 2 that turn circumferentially vertically are enclosed set on institute respectively
State the both ends outer wall of axis 1；
The axis 1 includes axle center 11, buckle closure 12 and several gears 13,11 inner hollow of axle center, 11 both ends of axle center
Outer wall be equipped with positioning ring 111, the mutually separate side of two positioning rings 111 be equipped with rack gear A112, several gears 13
It is connected with rack gear A112, the gear 13A is tapered, and the side diameter close to axle center 11 is smaller, so that gear 13A can be with
Around axle center, 11 outer wall does occlusion rotary motion；
The buckle closure 12 is in polygon, and the quantity of sidewall plane is identical as ipsilateral 13 quantity of gear, and each planar side
Through-hole 121 corresponding with gear 13 is equipped on wall；
Two buckle closures 12 are buckled in the periphery of several gears 13 in 11 both ends of axle center respectively, the buckle closure 12 it is interior
Wall fits with gear 13, and one end of the buckle closure 12 is buckled in 11 inner wall of axle center, and the other end is buckled in positioning ring 111.
Described turn of fan 2 includes flabellum 22 and fan handle 21, and the fan handle 21 passes through set through-hole 121 and gear 13 on buckle closure 12
Concentric 11 are fixedly connected, and several angles turned between fan 2 and axle center 11 are all the same, when buckle closure 12 and axle center 11 are along axis
When 1 line relatively rotates, fan handle 21 is rotated under the promotion of buckle closure 12 with several gears 13 on carry-over bar, and the rotation of gear 13 drives
Several turns of fans 2 rotate simultaneously, realize the folding between flabellum 22.
The flabellum 22 is wide close to one end of fan handle 21 and 12 sidewall plane of buckle closure to connect；
One end that the flabellum 22 connects with fan handle 21 is equipped with circular baffle plate 23, and the area of the circular baffle plate 23 is greater than logical
121 area of hole；
When several flabellums 22 are generally aligned in the same plane, fit between adjacent flabellum 22, the periphery of flabellum 22 and sheet
The inner wall of body 20 fits.
In the state that throttling element 10 is closed, between 20 inner wall of flabellum 22 and ontology, between adjacent flabellum 22 and fan
It not only prevented fluid from passing through without gap between leaf 22 and buckle closure 12, but also the moving parts in buckle closure 12 is avoided to have impurity accumulation,
To enhance sealing effect, rubber pad can be added between 11 inner wall of buckle closure 12 and positioning ring 111 and buckle closure 12 and axle center.
Two opposite sides of the buckle closure 12 are equipped with rack gear B122, plugged on the ontology 20 there are two band tooth shaft
202, two rack gear B122 engage connection, the band tooth shaft 202 and ontology 20 with two band tooth shafts 202 respectively
Side wall sealing rotation connection, is located at the part outside ontology 20 equipped with knob with tooth shaft 202, turning knob can drive buckle closure 12
Rotation, so that the rotation of flabellum 22 is driven, by two knobs of rotation, it can be achieved that the folding of throttling element 10.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of anti-blocking throttling vortex-shedding meter, including sequentially connected ontology (20), bracket (30) and converter (40), special
Sign is, is equipped with throttling element (10) and eddy generator (201) in the ontology (20) of the flowmeter, the throttling element (10) and
Ontology (20) is concentric (11), and eddy generator (201) vertical seal is plugged in the middle part of the throttling element (10).
2. a kind of anti-blocking throttling vortex-shedding meter according to claim 1, it is characterised in that: the throttling element (10) includes
Axis (1) and several turns of fans (2), axis (1) inner hollow, several described turn of fans (2) circumferentially vertically enclose respectively to be set to
The both ends outer wall of the axis (1)；
Described turn of fan (2) includes flabellum (22) and fan handle (21), and the fan handle (21) and axis (1) are rotatablely connected.
3. a kind of anti-blocking throttling vortex-shedding meter according to claim 2, it is characterised in that: several flabellum (22) positions
When same plane, adjacent flabellum fits between (22), and the periphery of flabellum (22) and the inner wall of ontology (20) fit.
4. a kind of anti-blocking throttling vortex-shedding meter according to claim 3, it is characterised in that: the axis (1) includes axis
The heart (11), buckle closure (12) and several gears (13)；
The outer wall at axle center (11) both ends is equipped with positioning ring (111), and two mutually separate sides of the positioning ring (111) are equipped with
Rack gear A (112), several gears (13) are connected with rack gear A (112)；
Two buckle closures (12) are buckled in the periphery of several gears (13) in axis (1) both ends, the buckle closure (12) respectively
Both ends be buckled in positioning ring (111) and axis (1) inner wall respectively；
The buckle closure (12) is equipped with several through-holes (121) corresponding with gear (13), and the fan handle (21) passes through through-hole
(121) it is fixedly connected with gear (13).
5. a kind of anti-blocking throttling vortex-shedding meter according to claim 4, it is characterised in that: the buckle closure (12) is in polygon
Shape, buckle closure (12) side wall where through-hole (121) is plane, the flabellum (22) close to fan handle (21) one end with connect
Buckle closure (12) sidewall plane is wide；
One end that the flabellum (22) connects with fan handle (21) is equipped with circular baffle plate (23), and the area of the circular baffle plate (23) is big
In through-hole (121) area.
6. a kind of anti-blocking throttling vortex-shedding meter according to claim 5, it is characterised in that: two buckle closure (12) phases
Pair side be equipped with rack gear B (122), plugged on the ontology (20) there are two band tooth shaft (202), two rack gear B
(122) connection is engaged with two band tooth shafts (202) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538992.1U CN209512937U (en) | 2019-04-19 | 2019-04-19 | A kind of anti-blocking throttling vortex-shedding meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538992.1U CN209512937U (en) | 2019-04-19 | 2019-04-19 | A kind of anti-blocking throttling vortex-shedding meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512937U true CN209512937U (en) | 2019-10-18 |
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ID=68188617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920538992.1U Active CN209512937U (en) | 2019-04-19 | 2019-04-19 | A kind of anti-blocking throttling vortex-shedding meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN209512937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485815A (en) * | 2022-02-22 | 2022-05-13 | 江苏华尔威科技集团有限公司 | Novel balance channel flowmeter |
| CN116295670A (en) * | 2023-01-29 | 2023-06-23 | 江苏伟屹电子有限公司 | Vortex street flowmeter with composite vortex street generator convenient to install |
-
2019
- 2019-04-19 CN CN201920538992.1U patent/CN209512937U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485815A (en) * | 2022-02-22 | 2022-05-13 | 江苏华尔威科技集团有限公司 | Novel balance channel flowmeter |
| CN116295670A (en) * | 2023-01-29 | 2023-06-23 | 江苏伟屹电子有限公司 | Vortex street flowmeter with composite vortex street generator convenient to install |
| CN116295670B (en) * | 2023-01-29 | 2023-10-31 | 江苏伟屹电子有限公司 | Vortex street flowmeter with composite vortex street generator convenient to install |
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