CN209727175U - A kind of high accurate hole flowmeter - Google Patents
A kind of high accurate hole flowmeter Download PDFInfo
- Publication number
- CN209727175U CN209727175U CN201920813403.6U CN201920813403U CN209727175U CN 209727175 U CN209727175 U CN 209727175U CN 201920813403 U CN201920813403 U CN 201920813403U CN 209727175 U CN209727175 U CN 209727175U
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- Prior art keywords
- flowmeter
- welded
- high accurate
- circumferential direction
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- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to flowmeter technology fields, and disclose a kind of high accurate hole flowmeter, including flowmeter bodies and pipeline body, the inner surface wall of flowmeter bodies is welded with two hollow pipes at the inside top surface at edges at two ends, there are four hollow pipe is arranged altogether, and it is divided into two groups, sliding is embedded with rotating bar between the inner surface wall of every group of two hollow pipes.The high accurate hole flowmeter, by being rotated to fixed link, so that clamping rpole is fastened on the inside of connecting hole, so that multiple compressed spring compressions, pass through the elastic force of multiple compressed springs, so that annulus gasket being attached on short tube tightly, so as to preferably be sealed processing to junction, it is easy to use, when carrying out demolition and maintenance to flowmeter bodies, by the way that clamping rpole is taken out from the inside of connecting hole, pipeline body may make to separate with flowmeter bodies, so as to preferably be dismantled to flowmeter bodies, reduce a large amount of workload of worker.
Description
Technical field
The present invention relates to flowmeter technology field, specially a kind of high accurate hole flowmeter.
Background technique
Orifice flowmeter is by standard orifice plate and multi-parameter differential pressure transmitter (or differential pressure transmitter, temperature transmitter and pressure
Power transmitter) mating composition high range than differential flow device, can measure gas, steam, liquid and the flow drawn, answer extensively
For the process control and measurement in the fields such as petroleum, chemical industry, metallurgy, electric power, heat supply, water supply, there is certain high-precision flow
Detection effect, but in the prior art, to high accurate hole flowmeter carry out using when, due to it is long-term when, after
And will lead to high accurate hole flowmeter and damage, so that worker be needed to dismantle more high accurate hole flowmeter
It changes, it is existing when high accurate hole flowmeter is fixed, it is to be fixed by a large amount of screw, to spiral shell
When adjusting screw is dismantled, can due to screw get rusty and stripped thread, to be not easy to worker for high-precision orifice flow
Meter is dismantled, and a large amount of workload of worker is greatly increased, while high accurate hole flowmeter is when in use, can be by
In the too fast of liquid uniform flow, not certain buffer unit, and then the data that will lead to measurement are inaccurate, substantially reduce height
The using effect of precision orifice flowmeter.
Summary of the invention
Solve the problems, such as that existing high accurate hole flowmeter is not easy to demolition and maintenance and does not have buffer unit.
A kind of high accurate hole flowmeter, including flowmeter bodies and pipeline body, the inner surface wall of the flowmeter bodies
Two hollow pipes are welded with inside top surface at the edges at two ends, there are four the hollow pipe is arranged altogether, and are divided into two
Group, sliding is embedded with rotating bar between the inner surface wall of every group of two hollow pipes, and the both ends of the rotating bar are arranged with distortion bullet
Spring, and one end of curved spring and the outer surface of rotating bar are welded, the inner surface wall of the other end and hollow pipe welds, the rotating bar
Bottom be welded with connecting plate, the bottom of the connecting plate is welded with buffer board.
Preferably, the both ends of the flowmeter bodies along the circumferential direction offer round mouth, the round mouth close to edge
Side inner surface wall offer through-hole along horizontal central line.
Preferably, the side inner surface wall of the round mouth is along the circumferential direction equidistantly welded with multiple compression bullets close to edge
Spring, multiple compressed springs are divided into two groups, and one end of every group of multiple compressed springs is welded with Circular Plate, the Circular Plate
One side external surface is pasted with annulus gasket.
Preferably, the outer surface of multiple compressed springs is arranged with rubber tube, and one end of rubber tube and round mouth
Inner surface wall adherency, and the other end of rubber tube and another side external surface of Circular Plate adhere to.
Preferably, the inner surface wall of the Circular Plate is along the circumferential direction stained with waterproof layer, and the side of waterproof layer and round mouth
Inner diameter edge at adhere to.
Preferably, the outer surface of the flowmeter bodies is along the circumferential direction equidistantly welded with two at edges at two ends
Baffle, along the circumferential direction sliding is embedded with round bar between two baffles, and the outer surface sliding of the round bar is through there is fixation
One side external surface of bar, the fixed link is welded with clamping rpole close to one end edge.
Preferably, one end of the pipeline body is along the circumferential direction welded with short tube, and the side of short tube close to inner radius
One side external surface of outer surface and annulus gasket adheres to, and the outer surface of the pipeline body is circumferentially square close to one end edge
To equidistantly opening up there are four connecting hole, and the inner surface wall of connecting hole and the outer surface of clamping rpole are connected together.
Compared with prior art:
(1), high accurate hole flowmeter, by the way that the short tube on pipeline body to be fastened on to the inside of round mouth, to make
It obtains short tube closely to be attached with annulus gasket, by rotating fixed link, so that clamping rpole is fastened on connecting hole
Inside so that multiple compressed springs are compressed, by the elastic force of multiple compressed springs, so that annulus gasket being attached to tightly
It on short tube, so as to preferably be sealed processing to junction, is easy to use, demolition and maintenance is being carried out to flowmeter bodies
When, by from the taking-up of the inside of connecting hole, that is, may make pipeline body to separate with flowmeter bodies clamping rpole, so as to
Preferably to dismantle to flowmeter bodies, a large amount of workload of worker is reduced.
(2), high accurate hole flowmeter, by the way that buffer board is arranged in the inside of flowmeter bodies, in fluids such as liquid
After, to will push buffer board opening so that deformation occurs for curved spring, in use, can preferably to flow velocity compared with
The fluids such as fast liquid are buffered, so that flow velocity reduces, in use, allow flowmeter bodies preferably to it
Detection processing is carried out, the accuracy of detection is improved.
Detailed description of the invention
Fig. 1 is elevational cross-sectional view of the invention；
Fig. 2 is left view cross-sectional view at flowmeter port of the invention；
Fig. 3 is pipeline body left view cross-sectional view of the invention；
Fig. 4 is part A cutaway view Amplified image in Fig. 1 of the invention；
Fig. 5 is buffer board part left view cross-sectional view of the invention.
In figure: 1, pipeline body；2, flowmeter bodies；3, buffer board；4, baffle；5, fixed link；6, through-hole；7, round mouth；
71, waterproof layer；8, compressed spring；9, rubber tube；10, connecting hole；11, short tube；12, round bar；13, clamping rpole；14, annulus seals
Pad；15, Circular Plate；16, connecting plate；17, rotating bar；18, curved spring；19, hollow pipe.
Specific embodiment
As shown in Figs. 1-5, the present invention provides a kind of technical solution: a kind of high accurate hole flowmeter, including flowmeter sheet
Body 2 and pipeline body 1, the inner surface wall of flowmeter bodies 2 be welded at the inside top surface at edges at two ends two it is hollow
Pipe 19, there are four the total settings of hollow pipe 19, and is divided into two groups, and sliding, which is embedded with, between the inner surface wall of every group of two hollow pipes 19 turns
Lever 17, hollow pipe 19 make rotating bar 17 when being rotated, can be more stable, and the both ends of rotating bar 17 cover
Equipped with curved spring 18, and one end of curved spring 18 and the outer surface of rotating bar 17 are welded, and the other end is interior with hollow pipe 19
The welding of table wall, by the elastic force of curved spring 18, so that after the flow velocity of the fluids such as liquid jacks up buffer board 3, it can be better
The flow velocity of fluid is reduced, is detected convenient for flowmeter bodies 2, the bottom of rotating bar 17 is welded with connecting plate 16, even
Fishplate bar 16 can preferably be fixed buffer board 3, be easy to use, the bottom of connecting plate 16 is welded with buffer board 3, pass through by
Short tube 11 on pipeline body 1 is fastened on the inside of round mouth 7, so that short tube 11 is closely pasted with annulus gasket 14
It is attached, by being rotated to fixed link 5, so that clamping rpole 13 is fastened on the inside of connecting hole 10, so that multiple compressed springs 8 are pressed
Contracting, by the elastic force of multiple compressed springs 8, so that being attached on short tube 11 tightly of annulus gasket 14, so as to more preferable
Processing is sealed to junction, be easy to use, to flowmeter bodies 2 carry out demolition and maintenance when, by that will engage
Bar 13 takes out from the inside of connecting hole 10, that is, pipeline body 1 may make to separate with flowmeter bodies 2, so as to preferably right
Flowmeter bodies 2 are dismantled, and a large amount of workload of worker is reduced, and are buffered by being arranged in the inside of flowmeter bodies 2
Plate 3, after the entrance of the fluids such as liquid, thus will push the opening of buffer board 3, so that deformation occurs for curved spring 18, in use,
Preferably the fluids such as the faster liquid of flow velocity can be buffered, so that flow velocity reduces, in use, so that flowmeter
Ontology 2 preferably can carry out detection processing to it, improve the accuracy of detection.
The both ends of flowmeter bodies 2 along the circumferential direction offer round mouth 7 close to edge, and opening up round mouth 7 can be more preferable
The position of compressed spring 8 is fixed, the side inner surface wall of round mouth 7 offers through-hole 6 along horizontal central line, convenient for fluid into
Enter to the inside of flowmeter bodies 2, the side inner surface wall of round mouth 7 is along the circumferential direction equidistantly welded with multiple compressions close to edge
Spring 8 attaches annulus gasket 14 preferably with short tube 11 by the elastic force of multiple compressed springs 8, thus
Convenient for being sealed processing to the junction between pipeline body 1 and flowmeter bodies 2, multiple compressed springs 8 are divided into two groups,
One end of every group of multiple compressed springs 8 is welded with Circular Plate 15, the position that Circular Plate 15 can preferably to annulus gasket 14
It is fixed, a side external surface of Circular Plate 15 is pasted with annulus gasket 14, and annulus gasket 14 is convenient for carrying out junction
Encapsulation process, the outer surface of multiple compressed springs 8 are arranged with rubber tube 9, and the inner surface wall of one end of rubber tube 9 and round mouth 7
Adherency, and the other end of rubber tube 9 and another side external surface of Circular Plate 15 adhere to, and rubber tube 9 can be preferably to compression
Spring 8 is protected, and the inner surface wall of Circular Plate 15 is along the circumferential direction stained with waterproof layer 71, and the side of waterproof layer 71 and round mouth
Adhered at 7 inner diameter edge, waterproof layer 71 can the gap preferably between Circular Plate 15 and round mouth 7 side inner surface wall carry out it is close
Envelope processing, convenient for so that fluid is flowed, the outer surface of flowmeter bodies 2 is along the circumferential direction equidistant at edges at two ends
Two baffles 4 are welded with, baffle 4 makes round bar 12 when being rotated, can be more stable, between two baffles 4
Along the circumferential direction sliding is embedded with round bar 12, and through there is fixed link 5, round bar 12 and fixed link 5 are sliding for the outer surface sliding of round bar 12
Dynamic to run through, so that fixed link 5 can be rotated preferably, a side external surface of fixed link 5 is welded close to one end edge
It is connected to clamping rpole 13, one end of pipeline body 1 is along the circumferential direction welded with short tube 11 close to inner radius, and outside the side of short tube 11
One side external surface of surface and annulus gasket 14 adheres to, convenient for being sealed processing, the outer surface of pipeline body 1 to junction
It along the circumferential direction equidistantly opens up close to one end edge there are four connecting hole 10, and the inner surface wall of connecting hole 10 and clamping rpole 13
Outer surface is connected together, by being connected together for clamping rpole 13 and connecting hole 10, consequently facilitating by pipeline body 1 and flowmeter sheet
Body 2 is attached.
When the device is in use, by the way that the short tube 11 on pipeline body 1 to be fastened on to the inside of round mouth 7, so that short tube
11 are closely attached with annulus gasket 14, by rotating to fixed link 5, so that clamping rpole 13 is fastened on connecting hole
10 inside, so that multiple compressed springs 8 are compressed, by the elastic force of multiple compressed springs 8, so that annulus gasket 14 is tightly
It is attached on short tube 11, so as to preferably be sealed processing to junction, demolition and maintenance is being carried out to flowmeter bodies 2
When, clamping rpole 13 need to only be taken out from the inside of connecting hole 10, that is, pipeline body 1 may make to separate with flowmeter bodies 2,
So as to preferably be dismantled to flowmeter bodies 2, by the way that buffer board 3 is arranged in the inside of flowmeter bodies 2, in liquid
After equal fluids enter, thus will push the opening of buffer board 3, so that deformation occurs for curved spring 18, it in use, can be better
The fluids such as the faster liquid of flow velocity are buffered, so that flow velocity reduces, in use, so that flowmeter bodies 2 can be with
Detection processing preferably is carried out to it, improves the accuracy of detection.
Claims (7)
1. a kind of high accurate hole flowmeter, including flowmeter bodies (2) and pipeline body (1), it is characterised in that: the flow
The inner surface wall of meter ontology (2) is welded with two hollow pipes (19), the hollow pipe at the inside top surface at edges at two ends
(19) altogether there are four settings, and it is divided into two groups, sliding is embedded with rotating bar between the inner surface wall of every group of two hollow pipes (19)
(17), the both ends of the rotating bar (17) are arranged with curved spring (18), and one end of curved spring (18) and rotating bar
(17) outer surface welding, the inner surface wall welding of the other end and hollow pipe (19), the bottom of the rotating bar (17) is welded with company
The bottom of fishplate bar (16), the connecting plate (16) is welded with buffer board (3).
2. a kind of high accurate hole flowmeter according to claim 1, it is characterised in that: the flowmeter bodies (2)
Both ends along the circumferential direction offer round mouth (7) close to edge, and the side inner surface wall of the round mouth (7) is opened up along horizontal central line
There are through-hole (6).
3. a kind of high accurate hole flowmeter according to claim 2, it is characterised in that: in the side of the round mouth (7)
Table wall is along the circumferential direction equidistantly welded with multiple compressed springs (8) close to edge, and multiple compressed springs (8) are divided into two
One end of group, every group of multiple compressed springs (8) is welded with Circular Plate (15), and a side external surface of the Circular Plate (15) is pasted with
Annulus gasket (14).
4. a kind of high accurate hole flowmeter according to claim 3, it is characterised in that: multiple compressed springs (8)
Outer surface be arranged with rubber tube (9), and the inner surface wall of one end of rubber tube (9) and round mouth (7) adheres to, and rubber tube
(9) another side external surface of the other end and Circular Plate (15) adheres to.
5. a kind of high accurate hole flowmeter according to claim 3, it is characterised in that: the interior table of the Circular Plate (15)
Wall is along the circumferential direction stained with waterproof layer (71), and is adhered at the inner diameter edge of the side of waterproof layer (71) and round mouth (7).
6. a kind of high accurate hole flowmeter according to claim 1, it is characterised in that: the flowmeter bodies (2)
Outer surface is along the circumferential direction equidistantly welded with two baffles (4) at edges at two ends, along circle between two baffles (4)
Circumferential direction sliding is embedded with round bar (12), and the outer surface sliding of the round bar (12), which runs through, fixed link (5), the fixed link
(5) a side external surface is welded with clamping rpole (13) close to one end edge.
7. a kind of high accurate hole flowmeter according to claim 1, it is characterised in that: the one of the pipeline body (1)
It holds and is along the circumferential direction welded with short tube (11) close to inner radius, and a side external surface of short tube (11) and annulus gasket (14)
One side external surface adherency, there are four the outer surface of the pipeline body (1) is along the circumferential direction equidistantly opened up close to one end edge
Connecting hole (10), and the inner surface wall of connecting hole (10) and the outer surface of clamping rpole (13) are connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813403.6U CN209727175U (en) | 2019-05-31 | 2019-05-31 | A kind of high accurate hole flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813403.6U CN209727175U (en) | 2019-05-31 | 2019-05-31 | A kind of high accurate hole flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727175U true CN209727175U (en) | 2019-12-03 |
Family
ID=68674813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813403.6U Expired - Fee Related CN209727175U (en) | 2019-05-31 | 2019-05-31 | A kind of high accurate hole flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284477A (en) * | 2020-10-14 | 2021-01-29 | 临沂市阳光热力有限公司 | Metering device for real steam flow high precision and use method |
-
2019
- 2019-05-31 CN CN201920813403.6U patent/CN209727175U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284477A (en) * | 2020-10-14 | 2021-01-29 | 临沂市阳光热力有限公司 | Metering device for real steam flow high precision and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |