CN209166560U - A kind of flow conditioner - Google Patents
A kind of flow conditioner Download PDFInfo
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- CN209166560U CN209166560U CN201920062567.XU CN201920062567U CN209166560U CN 209166560 U CN209166560 U CN 209166560U CN 201920062567 U CN201920062567 U CN 201920062567U CN 209166560 U CN209166560 U CN 209166560U
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- pipeline section
- pipeline
- flow
- adjustment plate
- tube body
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Abstract
A kind of flow conditioner, solution is of the existing technology, and structure is complicated, and processing and manufacturing is at high cost, and the pressure loss is big, and gas flow adjustment effect is poor, the problem of using flexible deficiency.Including the first pipeline section and the second pipeline section being arranged on pipeline, it is characterised in that: the both ends of the second tube body of the first tube body and the second pipeline section of the first pipeline section are respectively arranged with connecting flange；The inside of first tube body and the second tube body is then respectively arranged with the adjustment plate of several groups parallel arrangement；Adjustment plate is made of the flow guiding inclined plate I of L-shaped arrangement and flow guiding inclined plate II, and the side that flow guiding inclined plate I is connected with flow guiding inclined plate II is provided with tune stream wedge angle；Connecting flange between first pipeline section and the second pipeline section is connected by connection bolt.It is designed rationally, compact-sized, is applicable to Large Diameter Pipeline pipeline, and the pressure loss is small, can improve the non-uniform phenomenon of Flow Field Distribution to large extent, at low cost, easy for installation.
Description
Technical field
The utility model belongs to gas flow surveying instrument technical field, and in particular to a kind of structure is simple, is applicable to
Large Diameter Pipeline pipeline, the pressure loss is small, can be effectively improved Flow Field Distribution non-uniform phenomenon, flowing tune at low cost, easy for installation
Whole device.
Background technique
During the flow monitoring of many field industry spots, whens fluid is by elbow, reducer pipe, valve etc., gas
Flowing will appear vortex, and flowing becomes uneven；Also, due to the effect of inertia force, fluid is perpendicular to fluid flow direction
Upper diffusivity is poor, it is therefore desirable to which very long one section of pipeline obtains uniform flowing.But due to structure or the limit of cost
System, the straight pipe of flowmeter on-site installation position are often very short；So needing to increase stream to promote the levels of precision of metering
Dynamic adjuster improves flow field.However, not only structure is complicated for the flow conditioner of existing structure, at high cost, pressure is fabricated
Loss is big, and the effect of gas flow adjustment is poor；Moreover, being only applicable to circular pipe, it is difficult to adapt to the Large Tube of steel mill or power plant
Application on road, using flexible is insufficient, and the practicability is poor.Therefore it is necessary to the flowings of the gas flow surveying instrument to the prior art
Adjuster is improved.
Utility model content
For the utility model aiming at the above problem, it is simple to provide a kind of structure, is applicable to Large Diameter Pipeline pipeline, pressure damage
It loses small, Flow Field Distribution non-uniform phenomenon, flow conditioner at low cost, easy for installation can be effectively improved.
The technical scheme adopted by the utility model is the flow conditioner include the first pipeline section for being arranged on pipeline and
Second pipeline section, it is characterised in that: first pipeline section is made of the first tube body, and the both ends of the first tube body are respectively arranged with connection method
Orchid, the adjustment plate for being internally provided with several groups and being radially arranged in parallel of the first tube body；Second pipeline section is by the second tube body structure
At the both ends of the second tube body are respectively arranged with connecting flange, and it is radially parallel that the inside of the second tube body is again provided with several groups
The adjustment plate of arrangement；The adjustment plate is made of the flow guiding inclined plate I of L-shaped arrangement and flow guiding inclined plate II, flow guiding inclined plate I and water conservancy diversion
The side that inclined plate II is connected is provided with tune stream wedge angle, and the tune stream wedge angle of each adjustment plate is towards the direction of flow cloth in pipeline
It sets；Connecting flange between first pipeline section and the second pipeline section is connected by several connection bolts, meanwhile, the first pipeline section and
Second pipeline section is also connected by connecting flange with the end of two side ducts respectively.
The adjustment plate of first inner tube segment and the adjustment plate of the second inner tube segment, mutually arrange in parallel alternating expression.
To promote the performance of flow conditioner when gas in pipelines flowing is mainly unevenly distributed in one direction.
The adjustment plate of first inner tube segment and the adjustment plate of the second inner tube segment, mutually perpendicular staggered form arrangement.
When gas in pipelines flowing is uneven in a plurality of directions, it is ensured that the stability of flow conditioner performance.
The quantity of the adjustment plate of first pipeline section and the second inner tube segment, respectively 3~6.Specifically made with basis
With needs, change the pressure loss and flow adjustment effect；And the pressure drop coefficient of flow conditioner is reasonably controlled 1.5
Between~2.0.
Angle between the flow guiding inclined plate I and flow guiding inclined plate II of the L-shaped arrangement of adjustment plate is 85~95 degree.With effective
Improve the non-uniform phenomenon of Flow Field Distribution.
The utility model has the beneficial effects that since the utility model is using the first pipeline section being arranged on pipeline and the second pipe
Connecting flange is respectively set in section, the both ends of the first tube body of the first pipeline section, and it is radially parallel that several groups are arranged in the first tubular body
The adjustment plate of arrangement；Connecting flange is respectively set in the both ends of second tube body of the second pipeline section, and several groups are arranged in the second tubular body
The adjustment plate being radially arranged in parallel；Adjustment plate is made of the flow guiding inclined plate I of L-shaped arrangement and flow guiding inclined plate II, flow guiding inclined plate I
Stream wedge angle is adjusted in the side setting being connected with flow guiding inclined plate II；Connecting flange between first pipeline section and the second pipeline section passes through connection
Bolt is connected, and the first pipeline section and the second pipeline section pass through the structure type that connecting flange is connected with two sides pipe end respectively, so
It is designed rationally, compact-sized, can be suitable for Large Diameter Pipeline pipeline, and the pressure loss is small；Flow Field Distribution can be improved to large extent
Non-uniform phenomenon, it is at low cost, it is easy for installation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the internal structure cross-sectional view of Fig. 1.
Fig. 3 be the first pipeline section and the second pipeline section in Fig. 1 a kind of attachment structure schematic diagram (adjustment plate be in parallel alternating expression
Arrangement).
Fig. 4 is the separate structure figure of Fig. 3.
Fig. 5 is a kind of structural schematic diagram of the adjustment plate in Fig. 4.
Fig. 6 is another attachment structure schematic diagram (the perpendicular intersection of adjustment plate of the first pipeline section and the second pipeline section in Fig. 1
Formula arrangement).
Fig. 7 is the internal structure cross-sectional view of Fig. 6.
Number explanation in figure: 1 pipeline, 2 first pipeline sections, 3 second pipeline sections, 4 adjustment plates, 5 connection bolts, 6 first tube bodies, 7
Connecting flange, 8 second tube bodies, 9 flow guiding inclined plates I, 10 flow guiding inclined plates II, 11 adjust stream wedge angle.
Specific embodiment
The specific structure of the utility model is described in detail according to Fig. 1~7.The flow conditioner includes being successively set on pipeline
The first pipeline section 2 and the second pipeline section 3 on 1, wherein the first pipeline section 2 is made of the first tube body 6, and the both ends of the first tube body 6 are set respectively
It is equipped with connecting flange 7, several bolts hole being circumferentially equally spaced are provided on connecting flange 7.The first of first pipeline section 2
The inside of tube body 6 is provided with the adjustment plate 4 that several groups are arranged in parallel along pipe diameter direction.Correspondingly, the second pipeline section 3 is by second
Tube body 8 is constituted, and the both ends of the second tube body 8 of the second pipeline section 3 are also respectively arranged with connecting flange 7；The inside of second tube body 8 is same
It is provided with the adjustment plate 4 that several groups are arranged in parallel along pipe diameter direction.
Adjustment plate 4 inside first pipeline section 2 and the second pipeline section 3, by the flow guiding inclined plate I 9 and flow guiding inclined plate II of L-shaped arrangement
10 are constituted, and the side that flow guiding inclined plate I 9 is connected with flow guiding inclined plate II 10 is provided with tune stream wedge angle 11；Also, each adjustment plate 4
Tune stream wedge angle 11 towards in pipeline 1 direction of flow arrangement.In order to according to specifically use needs, change the pressure loss and
The quantity of adjustment plate 4 inside flow adjustment effect, the first pipeline section 2 and the second pipeline section 3, can be respectively set 3~6；To incite somebody to action
The pressure drop coefficient of flow conditioner reasonably controls between 1.5~2.0, and adjustment plate 4 arranges more intensive, pressure damage
It loses bigger.Meanwhile the angle between the flow guiding inclined plate I 9 and flow guiding inclined plate II 10 of the L-shaped arrangement of adjustment plate 4 can 85 degree~
Between 95 degree；And then it is effectively improved the non-uniform phenomenon of Flow Field Distribution.
Connecting flange 7 between first pipeline section 2 and the second pipeline section 3 is connected by several connection bolts 5；Meanwhile the
One pipeline section 2 and the second pipeline section 3 are also connected by connecting flange 7 with the end of two side ducts 1 respectively.Also, when gas in pipeline 1
When body flowing is mainly unevenly distributed in one direction, in the adjustment plate 4 and the second pipeline section 3 of 2 interior parallel of the first pipeline section arrangement
The adjustment plate 4 of portion's parallel arrangement, arranges between each other in parallel alternating expression, to promote the performance of flow conditioner.However, when pipe
When gas flowing is uneven in a plurality of directions in road 1, in the adjustment plate 4 and the second pipeline section 3 of 2 interior parallel of the first pipeline section arrangement
The adjustment plate 4 of portion's parallel arrangement, perpendicular staggered form arrangement between each other, to ensure the stability of flow conditioner performance.Root
According to specific using needs, each adjustment plate 4 of two inner tube segments can directly adopt the angle steel of current version；And each adjustment plate
4 can be directly welded in pipeline 1., it is understood that the flow conditioner is equally applicable to rectangular tube.
In use, being arranged the flow conditioner in the upstream of gas flow surveying instrument (flowmeter), and flow adjustment
The sensor of device and flowmeter has certain distance, so that the disturbance that adjustment plate 4 generates is restored.The first of flow conditioner
It is connected between pipeline section 2 and the second pipeline section 3 by several connection bolts 5；And according to needs are specifically used, adjustment first is managed
Spread pattern between section 2 and 3 internal adjustment plate 4 of the second pipeline section.First pipeline section 2 and the second pipeline section 3 also pass through connection method respectively
Orchid 7 is connected with the end of two side ducts 1.Meanwhile the tune stream point of first each adjustment plate 4 inside pipeline section 2 and the second pipeline section 3
Angle 11, towards the direction of flow arrangement in pipeline.It adds after the flow conditioner, fluids within pipes are in perpendicular flow direction
On diffusivity be remarkably reinforced, flowing can be made to quickly recover to stable homogeneous state, and the pressure loss is small, is applicable to big
Caliber pipeline, it is at low cost, it is easy for installation.
Claims (5)
1. a kind of flow conditioner, including the first pipeline section (2) and the second pipeline section (3) being arranged on pipeline (1), feature exists
In: first pipeline section (2) is made of the first tube body (6), and the both ends of the first tube body (6) are respectively arranged with connecting flange (7), the
The adjustment plate (4) for being internally provided with several groups and being radially arranged in parallel of one tube body (6)；Second pipeline section (3) is by the second pipe
Body (8) is constituted, and the both ends of the second tube body (8) are respectively arranged with connecting flange (7), and the inside of the second tube body (8) is again provided with
The adjustment plate (4) that several groups are radially arranged in parallel；The adjustment plate (4) by L-shaped arrangement flow guiding inclined plate I (9) and water conservancy diversion
Inclined plate II (10) is constituted, and the side that flow guiding inclined plate I (9) is connected with flow guiding inclined plate II (10) is provided with tune stream wedge angle (11), and
The tune stream wedge angle (11) of each adjustment plate (4) is towards the direction of flow arrangement in pipeline (1)；First pipeline section (2) and second
Connecting flange (7) between pipeline section (3) is connected by several connections bolt (5), meanwhile, the first pipeline section (2) and the second pipeline section
(3) also it is connected respectively by connecting flange (7) with the end of two side ducts (1).
2. flow conditioner according to claim 1, it is characterised in that: the internal adjustment plate (4) of first pipeline section (2)
The internal adjustment plate (4) with the second pipeline section (3), mutually arranges in parallel alternating expression.
3. flow conditioner according to claim 1, it is characterised in that: the internal adjustment plate (4) of first pipeline section (2)
The internal adjustment plate (4) with the second pipeline section (3), mutually perpendicular staggered form arrangement.
4. flow conditioner according to claim 1, it is characterised in that: in first pipeline section (2) and the second pipeline section (3)
The quantity of the adjustment plate (4) in portion, respectively 3~6.
5. flow conditioner according to claim 1, it is characterised in that: the water conservancy diversion of the L-shaped arrangement of the adjustment plate (4) is oblique
Angle between plate I (9) and flow guiding inclined plate II (10) is 85~95 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062567.XU CN209166560U (en) | 2019-01-15 | 2019-01-15 | A kind of flow conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062567.XU CN209166560U (en) | 2019-01-15 | 2019-01-15 | A kind of flow conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166560U true CN209166560U (en) | 2019-07-26 |
Family
ID=67328465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920062567.XU Active CN209166560U (en) | 2019-01-15 | 2019-01-15 | A kind of flow conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166560U (en) |
-
2019
- 2019-01-15 CN CN201920062567.XU patent/CN209166560U/en active Active
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