CN205120172U - Pointer -type water flow indicator - Google Patents
Pointer -type water flow indicator Download PDFInfo
- Publication number
- CN205120172U CN205120172U CN201520844553.5U CN201520844553U CN205120172U CN 205120172 U CN205120172 U CN 205120172U CN 201520844553 U CN201520844553 U CN 201520844553U CN 205120172 U CN205120172 U CN 205120172U
- Authority
- CN
- China
- Prior art keywords
- pointer
- pivot
- rotating shaft
- flow indicator
- fixedly connected
- 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 - Fee Related
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- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The utility model discloses a pointer -type water flow indicator, including the crisscross casing that sets up of mutually perpendicular and inlet tube, outlet pipe, be equipped with the pivot in casing center department, by first parallel key fixedly connected with spiral impeller in the pivot, the upper bearing of pivot one end on by the upper bracket supports, and the lower bearing support of the pivot other end on by the lower carriage by second parallel key fixedly connected with pointer, is equipped with the translucent cover on the pivot end on the lower carriage, be equipped with the guide plate between inlet tube and the casing. The utility model discloses simple structure can judge the rivers condition as long as whether the direct observation pointer is rotating, and convenient and fast does not just receive the influence of water smoke.
Description
Technical field
The utility model relates to a kind of water flow indicator, particularly relates to a kind of pointer water flow indicator, belongs to fire control equipment field.
Background technology
Water flow indicator is installed on the spray piping of a protected field, is to monitor current action.During use, without the need to the flow of quantitative measurment flowing water, and only need reflect the mobility status of water qualitatively.Normally impact impeller by flowing water, observe wheel rotation situation through glass vision panel thus judge the mobility status of water.And when practical application, but often encounter such problem: flowing water, when impacting impeller, easily sputtering, when dropping down onto glass vision panel, easily producing water smoke, gives and whether observes impeller in rotation increase difficulty.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of pointer water flow indicator, and structure is simple, as long as directly observe pointer whether can judge streamflow regime in rotation, convenient and swift, and not by the impact of water smoke.
For achieving the above object, the technical solution of the utility model is: a kind of pointer water flow indicator, comprise housing and water inlet pipe, the rising pipe of the setting of mutual vertical interlaced, heart place is provided with rotating shaft in the housing, rotating shaft is fixedly connected with helical runner by the first flat key, rotating shaft one end is supported by the head bearing on upper bracket, the rotating shaft other end is supported by the lower bearing on lower carriage, shaft end is fixedly connected with pointer by the second flat key, lower carriage is provided with translucent cover, is provided with fair water fin between water inlet pipe and housing.
The utility model is rotated by water impact helical runner, thus drives the indicators turn on shaft end, substitutes routine and observes through glass vision panel, seem more convenient with the rotation directly observing pointer, and not by the impact of water smoke.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of water impact helical runner.
In figure: housing 1, water inlet pipe 21, rising pipe 22, rotating shaft 3, first flat key 41, second flat key 42, helical runner 5, upper bracket 61, lower carriage 62, head bearing 71, lower bearing 72, pointer 8, translucent cover 9, fair water fin 10.
Embodiment
Below in conjunction with accompanying drawing, and in conjunction with the embodiments, the utility model is described further.
Embodiment:
As Fig. 1, shown in Fig. 2, a kind of pointer water flow indicator, comprise housing 1 and the water inlet pipe 21 of the setting of mutual vertical interlaced, rising pipe 22, heart place is provided with rotating shaft 3 within the case 1, rotating shaft 3 is fixedly connected with helical runner 5 by the first flat key 41, rotating shaft 3 one end is supported by the head bearing 71 on upper bracket 61, rotating shaft 3 other end is supported by the lower bearing 72 on lower carriage 62, rotating shaft 3 end is fixedly connected with pointer 8 by the second flat key 42, lower carriage 62 is provided with translucent cover 9, the not used time, it can be protected to corrode from dust, keep cleanliness, fair water fin 10 is provided with between water inlet pipe 21 and housing 1, a main drainage.
Principle of work of the present utility model is: current are entered by water inlet pipe 21, accurately pours on helical runner 5 after fair water fin 10 drainage, and helical runner 5 is rotated, thus drives rotating shaft 3 to rotate, and then also just drives pointer 8 to rotate.Therefore, if use time directly observe the mobility status that pointer 8 just can judge current.Observe through glass vision panel with routine, seem more convenient, and not by the impact of water smoke.
Claims (1)
1. a pointer water flow indicator, comprise housing (1) and the water inlet pipe (21) of the setting of mutual vertical interlaced, rising pipe (22), it is characterized in that: be provided with rotating shaft (3) in described housing (1) center, described rotating shaft (3) is fixedly connected with helical runner (5) by the first flat key (41), described rotating shaft (3) one end is supported by the head bearing (71) on upper bracket (61), described rotating shaft (3) other end is supported by the lower bearing (72) on lower carriage (62), described rotating shaft (3) end is fixedly connected with pointer (8) by the second flat key (42), described lower carriage (62) is provided with translucent cover (9), fair water fin (10) is provided with between described water inlet pipe (21) and housing (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520844553.5U CN205120172U (en) | 2015-10-28 | 2015-10-28 | Pointer -type water flow indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520844553.5U CN205120172U (en) | 2015-10-28 | 2015-10-28 | Pointer -type water flow indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205120172U true CN205120172U (en) | 2016-03-30 |
Family
ID=55575770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520844553.5U Expired - Fee Related CN205120172U (en) | 2015-10-28 | 2015-10-28 | Pointer -type water flow indicator |
Country Status (1)
Country | Link |
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CN (1) | CN205120172U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111677934A (en) * | 2020-04-22 | 2020-09-18 | 余姚市大隆空压机配件有限公司 | Water flow indicator applicable to turbid media |
-
2015
- 2015-10-28 CN CN201520844553.5U patent/CN205120172U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111677934A (en) * | 2020-04-22 | 2020-09-18 | 余姚市大隆空压机配件有限公司 | Water flow indicator applicable to turbid media |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161028 |
|
CF01 | Termination of patent right due to non-payment of annual fee |