CN203743857U - Fluid indicator - Google Patents
Fluid indicator Download PDFInfo
- Publication number
- CN203743857U CN203743857U CN201320831859.8U CN201320831859U CN203743857U CN 203743857 U CN203743857 U CN 203743857U CN 201320831859 U CN201320831859 U CN 201320831859U CN 203743857 U CN203743857 U CN 203743857U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- window
- fluid
- current indicator
- connection end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a fluid indicator used for indicating flow of liquid or gas in a pipeline, and particularly relates to a fluid indicator, which includes a casing, wherein casing connectors used for being connected with a pipeline are arranged at the two ends of the casing; an observation chamber is formed in the middle of the casing; a window is formed in one side of the observation chamber; a piece of transparent glass is hermetically mounted in the window; a rotary impeller is arranged in the observation chamber; a rotating shaft of the impeller is perpendicular to the flowing direction of the fluid. Through the adoption of the structure, when whether fluid flow exists or not is observed, the result can be obtained through the window; the structure is simple, fluid flow is facilitated as the rotating shaft of the impeller is perpendicular to the flowing direction of the fluid, the impeller rotates flexibly and avoids pressure loss caused by clamping and blockage, the reliability is very good, and the service life is greatly prolonged; besides, the maintenance and replacement of the indicator are convenient, and the production efficiency is guaranteed.
Description
Technical field
The utility model relates to a kind of current indicator that is used to indicate the interior liquid of pipeline or gas flow, specifically a kind of fluid current indicator.
Background technique
In the pipe-line system for delivery of fluid, usually need to monitor pipeline and whether have fluid to pass through by being arranged on ducted current indicator, current indicator traditionally generally has two kinds of structures, a kind of is in the transparent window of installing on pipeline, to be provided with slat belt structure, thereby observe rising and falling of turnover panel by the clear glass window on pipeline and judged whether that fluid passes through, another kind is in the transparent window of installing on pipeline, to be provided with flexible ribbon, thereby the floating condition of observing ribbon by the clear glass window on pipeline has judged whether that fluid passes through, adopt the current indicator of flexible ribbon, intuitive is poor, general little employing, the current indicator of employing slat belt structure, although intuitive is relatively good, but reliability is poor on the one hand, usually there will be the phenomenon of clamping stagnation, also larger to the pressure loss of pipeline thus, on the other hand, working life is short, repair and replacement difficulty, when replacing, stopping production stops work has caused the waste of cost of production.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of simple in structure, the pressure loss is little, good reliability, the fluid current indicator of long service life.
In order to solve the problems of the technologies described above, fluid current indicator of the present utility model, comprise housing, the two ends of housing are provided with the shell joint for being connected with pipeline, the middle part of housing arranges an observation chamber, and a side of observation chamber is provided with window, and clear glass sealing is arranged in window, in observation chamber, be provided with a rotatable impeller, the flow direction of the rotating shaft vertical fluid of impeller.
Described clear glass bottom is provided with lower seal with the bottom end face of window, is also provided for compressing the pressure ring of clear glass in described window, between the bottom surface of described pressure ring and toughened glass, is provided with seal ring.
Between the inwall on described window top, be provided with internal thread, the periphery of pressure ring is provided with outside thread, and pressure ring is coordinated and screwed by internal and external threads with window.
Described clear glass is toughened glass.
Described shell joint comprise that housing two ends arrange with externally threaded connection end and be located at the connecting tube in connection end outside, the end of connecting tube is provided with the spacing preiection that diameter is suitable with connection end diameter, and the spacing preiection of described connecting tube is pressed on the end of connection end and is fixed by swivel nut.
Between the spacing preiection of described connecting tube and the end face of connection end, be provided with sealing gasket.
Described shell joint comprises the connection end that housing two ends arrange and is located at the connecting tube in connection end outside, the end of described connection end is provided with the taper hole that an external frame is cone structure, the end of connecting tube is provided with spacing preiection, the front portion of spacing preiection is provided with the cone structure coordinating with taper hole, and the cone structure of connecting tube is placed in taper hole and is fixed by swivel nut.
Between the cone structure of described connecting tube and the fitting surface of taper hole, be provided with O-ring seals.
The rear portion of the spacing preiection of the end of described connecting tube is a tapered protrusion, and the endoporus of swivel nut is provided with the cone shape hole coordinating with tapered protrusion.
Adopt after above-mentioned structure, due to the housing with observation chamber arranging, in observation chamber, be provided with a rotatable impeller, the flow direction of the rotating shaft vertical fluid of impeller, thus in the time that whether observation has fluid to flow, just can obtain result by window, its structure arranges simply, the flow direction of the rotating shaft vertical fluid of impeller, is conducive to flowing of fluid, and the rotation of impeller there will not be the pressure loss causing because of catching phenomenon flexibly, reliability is very good, greatly extended working life, its convenient maintenance and replacement, has ensured manufacturing efficiency simultaneously.
Brief description of the drawings
Fig. 1 is the utility model fluid current indicator embodiment one structural representation;
Fig. 2 is the utility model fluid current indicator embodiment two structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, fluid current indicator of the present utility model is described in further detail.
Embodiment one:
As shown in the figure, fluid current indicator of the present utility model, comprise housing 1, the two ends of housing 1 are provided with the shell joint for being connected with pipeline, the middle part of housing 1 arranges an observation chamber 3, one side of observation chamber 3 is provided with window, clear glass 4 sealings are arranged in window, said clear glass 4 is preferably toughened glass, the bottom end face of clear glass 4 bottoms and window is provided with lower seal, in described window, be also provided for compressing the pressure ring 7 of clear glass, between the bottom surface of pressure ring 7 and toughened glass, be provided with seal ring, between the inwall on window top, be provided with internal thread, the periphery of pressure ring 7 is provided with outside thread, pressure ring 7 is coordinated and is screwed by internal and external threads with window 4, in observation chamber 3, be provided with a rotatable impeller 5, the flow direction of rotating shaft 6 vertical fluid of impeller 5, wherein, shell joint comprise that housing two ends arrange with externally threaded connection end 2 and be located at the connecting tube 8 in connection end outside, the end of connecting tube 8 is provided with the spacing preiection that diameter is suitable with connection end diameter, the spacing preiection of connecting tube 8 is pressed on the end of connection end 2 and is fixed by swivel nut 9, between the end face of the spacing preiection of connecting tube 8 and connection end 2, be provided with sealing gasket.
Embodiment two:
As shown in the figure, fluid current indicator of the present utility model, comprise housing 1, the two ends of housing 1 are provided with the shell joint for being connected with pipeline, the middle part of housing 1 arranges an observation chamber 3, one side of observation chamber 3 is provided with window, clear glass 4 sealings are arranged in window, said clear glass 4 is preferably toughened glass, the bottom end face of clear glass 4 bottoms and window is provided with lower seal, in described window, be also provided for compressing the pressure ring 7 of clear glass, between the bottom surface of pressure ring 7 and toughened glass, be provided with seal ring, between the inwall on window top, be provided with internal thread, the periphery of pressure ring 7 is provided with outside thread, pressure ring 7 is coordinated and is screwed by internal and external threads with window 4, in observation chamber 3, be provided with a rotatable impeller 5, the flow direction of rotating shaft 6 vertical fluid of impeller 5, shell joint comprises the connection end 2 that housing two ends arrange and the connecting tube 8 that is located at connection end outside, the end of connection end 2 is provided with the taper hole that an external frame is cone structure, the end of connecting tube 8 is provided with spacing preiection, the front portion of spacing preiection is provided with the cone structure coordinating with taper hole, the cone structure of connecting tube 8 is placed in taper hole and is fixed by swivel nut 9, the rear portion of the spacing preiection of the end of connecting tube 8 is a tapered protrusion, the endoporus of swivel nut 9 is provided with the cone shape hole coordinating with tapered protrusion, the structural type of this kind of shell joint, the cone structure that the taper hole arranging with the front portion of spacing preiection due to taper hole coordinates cooperatively interacts, and has improved concentricity, can also between the cone structure of connecting tube and the fitting surface of taper hole, be provided with O-ring seals, in ensureing sealing, also improved coupling stiffness simultaneously.
Claims (9)
1. a fluid current indicator, it is characterized in that: comprise housing (1), the two ends of housing (1) are provided with the shell joint for being connected with pipeline, the middle part of housing (1) arranges an observation chamber (3), one side of observation chamber (3) is provided with window, clear glass (4) sealing is arranged in window, is provided with a rotatable impeller (5), the flow direction of rotating shaft (6) vertical fluid of described impeller (5) in observation chamber (3).
2. according to fluid current indicator claimed in claim 1, it is characterized in that: described clear glass (4) bottom is provided with lower seal with the bottom end face of window, the pressure ring (7) that is also provided for compressing clear glass in described window, is provided with seal ring between the bottom surface of described pressure ring (7) and toughened glass.
3. according to fluid current indicator claimed in claim 1, it is characterized in that: between the inwall on described window top, be provided with internal thread, the periphery of pressure ring (7) is provided with outside thread, pressure ring (7) is coordinated and is screwed by internal and external threads with window (4).
4. according to fluid current indicator claimed in claim 1, it is characterized in that: described clear glass (4) is toughened glass.
5. according to fluid current indicator claimed in claim 1, it is characterized in that: described shell joint comprise that housing two ends arrange with externally threaded connection end (2) and be located at the connecting tube (8) outside connection end, the end of connecting tube (8) is provided with the spacing preiection that diameter is suitable with connection end diameter, and the spacing preiection of described connecting tube (8) is pressed on the end of connection end (2) and is fixed by swivel nut (9).
6. according to fluid current indicator claimed in claim 5, it is characterized in that: between the spacing preiection of described connecting tube (8) and the end face of connection end (2), be provided with sealing gasket.
7. according to fluid current indicator claimed in claim 1, it is characterized in that: described shell joint comprises the connection end (2) that housing two ends arrange and is located at the connecting tube (8) in connection end outside, the end of described connection end (2) is provided with the taper hole that an external frame is cone structure, the end of connecting tube (8) is provided with spacing preiection, the front portion of spacing preiection is provided with the cone structure coordinating with taper hole, and the cone structure of connecting tube (8) is placed in taper hole and is fixed by swivel nut (9).
8. according to fluid current indicator claimed in claim 7, it is characterized in that: between the cone structure of described connecting tube (8) and the fitting surface of taper hole, be provided with O-ring seals.
9. according to fluid current indicator claimed in claim 7, it is characterized in that: the rear portion of the spacing preiection of the end of described connecting tube (8) is a tapered protrusion, and the endoporus of swivel nut (9) is provided with the cone shape hole coordinating with tapered protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831859.8U CN203743857U (en) | 2013-12-17 | 2013-12-17 | Fluid indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831859.8U CN203743857U (en) | 2013-12-17 | 2013-12-17 | Fluid indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743857U true CN203743857U (en) | 2014-07-30 |
Family
ID=51343658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320831859.8U Expired - Lifetime CN203743857U (en) | 2013-12-17 | 2013-12-17 | Fluid indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519707A (en) * | 2018-10-31 | 2019-03-26 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of machinery by pressure type pipeline gas is flowed to instruction device |
| CN109630899A (en) * | 2018-10-31 | 2019-04-16 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of strain resistor sensor type pipeline gas flows to instruction device |
| CN112984385A (en) * | 2021-03-03 | 2021-06-18 | 上海凯士比泵有限公司 | Pipeline flow indicator and flow indicating system |
-
2013
- 2013-12-17 CN CN201320831859.8U patent/CN203743857U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519707A (en) * | 2018-10-31 | 2019-03-26 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of machinery by pressure type pipeline gas is flowed to instruction device |
| CN109630899A (en) * | 2018-10-31 | 2019-04-16 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of strain resistor sensor type pipeline gas flows to instruction device |
| CN112984385A (en) * | 2021-03-03 | 2021-06-18 | 上海凯士比泵有限公司 | Pipeline flow indicator and flow indicating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |