CN210534182U - Water flow indicating alarm - Google Patents
Water flow indicating alarm Download PDFInfo
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- CN210534182U CN210534182U CN201921733257.2U CN201921733257U CN210534182U CN 210534182 U CN210534182 U CN 210534182U CN 201921733257 U CN201921733257 U CN 201921733257U CN 210534182 U CN210534182 U CN 210534182U
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Abstract
The utility model provides a rivers indicate alarm, relates to the sewage treatment field, includes: an upper cover shell and a lower cover shell are respectively arranged on two sides of the end cover, an impeller cavity is formed between the upper cover shell and the end cover, a liquid inlet and a liquid outlet are arranged on the impeller cavity, and a power generation cavity is formed between the lower cover shell and the end cover; the rotating shaft is arranged on the end cover, the upper end of the rotating shaft is inserted into the impeller cavity and is provided with an impeller, the lower end of the rotating shaft is fixedly provided with a first magnetic rotor and a one-way bearing, and a second magnetic rotor is arranged outside the one-way bearing in a ring mode; the first stator coil and the second stator coil are fixedly mounted inside the power generation cavity, the first stator coil surrounds the first magnetic rotor, the second stator coil surrounds the second magnetic rotor, the first stator coil is connected with a green warning lamp through a lead, the second stator coil is connected with a yellow warning lamp through a lead, and the green warning lamp and the yellow warning lamp are fixedly mounted outside the upper cover shell respectively. The water flow direction and state in the pipeline can be quickly identified by an operator.
Description
Technical Field
The utility model relates to a sewage treatment field, concretely relates to rivers indicate alarm.
Background
Need detect the sewage after the sewage treatment accomplishes, wait to detect qualified rear and can discharge, need guarantee the real-time of detection data among the sewage testing process, utilize the sewage of real-time on-line measuring pipeline output of detection device, when pipeline input end pressure reduces, the sewage of output flows back in the pipeline easily to influence sewage detection effect.
In order to reduce the influence of sewage backflow in the sewage pipeline on detection data, an alarm device needs to be arranged in the pipeline, and when sewage flows back in the pipeline, an alarm can be given out to prompt an operator to quickly adjust the sewage pipeline system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that the sewage can not be rapidly alarmed when the sewage flows back in the sewage pipeline, and aims to provide a water flow indication alarm.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
a water flow indicating alarm comprising:
an upper cover shell and a lower cover shell are respectively arranged on two sides of the end cover, an impeller cavity is formed between the upper cover shell and the end cover, a liquid inlet and a liquid outlet are formed in the impeller cavity, and a power generation cavity is formed between the lower cover shell and the end cover;
the rotating shaft is arranged on the end cover, the upper end of the rotating shaft is inserted into the impeller cavity and is provided with an impeller, the lower end of the rotating shaft is fixedly provided with a first magnetic rotor and a one-way bearing, and a second magnetic rotor is arranged on the outer ring of the one-way bearing;
the power generation device is characterized in that a first stator coil and a second stator coil are fixedly mounted inside the power generation cavity, the first stator coil surrounds the outside of the first magnetic rotor, the second stator coil surrounds the outside of the second magnetic rotor, the first stator coil is connected with a green warning lamp through a lead, the second stator coil is connected with a yellow warning lamp through a lead, and the green warning lamp and the yellow warning lamp are fixedly mounted outside the upper cover shell respectively.
Further, a pawl is arranged outside the second magnetic rotor, a claw groove is formed in the inner ring side of the second stator coil, and the pawl is inserted into the claw groove.
Furthermore, a first diode is installed on the series circuit of the green warning light, a second diode is installed on the series circuit of the yellow warning light, and the current directions of the first diode and the second diode are opposite.
Furthermore, a straight line connecting the liquid inlet and the liquid outlet is intersected with the impeller.
Furthermore, a buzzer is connected to the series circuit of the yellow warning lamp.
The utility model has the advantages that:
the utility model discloses simple structure installs the alarm in the sewage pipeline, and sewage flows through the impact impeller by impeller intracavity portion, makes the impeller drive pivot rotation, drives first magnetic rotor and one-way bearing rotation when the pivot rotates, and when yellow warning light lighted, the backward flow takes place for sewage in the pipeline, when green warning light and yellow warning light all extinguish, does not have sewage to flow through in the sewage pipeline, can let operative employee quick identification pipeline normal water flow direction and state.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view of the impeller cavity of the present invention;
FIG. 3 is a cross-sectional view of a power generation chamber of the present invention;
FIG. 4 is a structural diagram of the installation buzzer of the present invention;
in the figure: 1. an end cap; 2. a rotating shaft; 12. an upper cover shell; 13. a lower cover shell; 14. an impeller cavity; 15. a power generation cavity; 16. a liquid inlet; 17. a liquid outlet; 21. an impeller; 22. a first magnetic rotor; 23. a one-way bearing; 24. a second magnetic rotor; 25. a first stator coil; 26. a second stator coil; 27. a green warning light; 28. a yellow warning light; 31. a pawl; 32. a claw groove; 41. a first diode; 42. a second diode; 51. a buzzer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
As shown in fig. 1, 2, 3; a water flow indicating alarm comprising:
an upper cover shell 12 and a lower cover shell 13 are respectively arranged on two sides of an end cover 1, an impeller cavity 14 is formed between the upper cover shell 12 and the end cover 1, a liquid inlet 16 and a liquid outlet 17 are arranged on the impeller cavity 14, and a power generation cavity 15 is formed between the lower cover shell 13 and the end cover 1;
the rotating shaft 2 is arranged on the end cover 1, the upper end of the rotating shaft 2 is inserted into the impeller cavity 14 and is provided with an impeller 21, the lower end of the rotating shaft 2 is fixedly provided with a first magnetic rotor 22 and a one-way bearing 23, and a second magnetic rotor 24 is arranged on the outer ring of the one-way bearing 23; the positive direction of the one-way bearing 23 is the direction which can drive the second magnetic rotor 24 to rotate when the bearing rotates,
the first stator coil 25 and the second stator coil 26 are fixedly mounted inside the power generation cavity 15, the first stator coil 25 surrounds the first magnetic rotor 22, the second stator coil 26 surrounds the second magnetic rotor 24, the first stator coil 25 is connected with the green warning lamp 27 through a lead, the second stator coil 26 is connected with the yellow warning lamp 28 through a lead, and the green warning lamp 27 and the yellow warning lamp 28 are respectively and fixedly mounted outside the upper cover shell 12.
The second magnetic rotor 24 is externally provided with a pawl 31, the inner ring side of the second stator coil 26 is provided with a pawl slot 32, the pawl 31 is inserted into the pawl slot 32, the pawl 31 is hinged on the outer side surface of the second magnetic rotor 24, and the pawl limits the unidirectional rotation of the second magnetic rotor, and the rotation direction is opposite to the positive direction of the unidirectional bearing.
A water flow indication alarm device works according to the following working principle:
the alarm is installed in a sewage pipeline, sewage flows through the impact impeller 21 from the inside of the impeller cavity 14, so that the impeller 21 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the first magnetic rotor 22 and the one-way bearing 23 to rotate when rotating, the water flow direction drives the impeller 21 to rotate, so that the rotating shaft 2 rotates, assuming that the rotating direction is the reverse direction of the one-way bearing 23, the second magnetic rotor 24 on the outer ring of the one-way bearing 23 is limited by the pawl 31 and the claw groove 32 and cannot rotate, the first magnetic rotor 22 fixed on the rotating shaft 2 rotates, the green warning lamp 27 can emit light at the same time, when the sewage flows reversely, the water flow impacts the impeller 21 to drive the rotating shaft 2 to rotate forwardly, the second magnetic rotor 24 is not limited by the pawl 31 and the claw groove 32, the rotating shaft 2 can drive the second magnetic rotor 24 to rotate, the first magnetic rotor 22 also rotates, and the yellow warning lamp 28 and the green warning, when rivers stop, pivot 2 does not take place to rotate, and two warning light are the off-state this moment, and when green warning light 27 lighted, there is sewage to flow in the pipeline, and when yellow warning light 28 lighted, the backward flow takes place for sewage in the pipeline, and when green warning light 27 and yellow warning light 28 all extinguish, there is not sewage to flow through in the sewage pipeline, can let operative employee quick identification pipeline normal water flow direction and state.
Example 2
As shown in fig. 2, 3, 4; a water flow indicating alarm comprising:
an upper cover shell 12 and a lower cover shell 13 are respectively arranged on two sides of an end cover 1, an impeller cavity 14 is formed between the upper cover shell 12 and the end cover 1, a liquid inlet 16 and a liquid outlet 17 are arranged on the impeller cavity 14, and a power generation cavity 15 is formed between the lower cover shell 13 and the end cover 1;
the rotating shaft 2 is arranged on the end cover 1, the upper end of the rotating shaft 2 is inserted into the impeller cavity 14 and is provided with an impeller 21, the lower end of the rotating shaft 2 is fixedly provided with a first magnetic rotor 22 and a one-way bearing 23, and a second magnetic rotor 24 is arranged on the outer ring of the one-way bearing 23; the positive direction of the one-way bearing 23 is the direction which can drive the second magnetic rotor 24 to rotate when the bearing rotates,
the first stator coil 25 and the second stator coil 26 are fixedly mounted inside the power generation cavity 15, the first stator coil 25 surrounds the first magnetic rotor 22, the second stator coil 26 surrounds the second magnetic rotor 24, the first stator coil 25 is connected with the green warning lamp 27 through a lead, the second stator coil 26 is connected with the yellow warning lamp 28 through a lead, and the green warning lamp 27 and the yellow warning lamp 28 are respectively and fixedly mounted outside the upper cover shell 12.
The second magnetic rotor 24 is externally provided with a pawl 31, the inner ring side of the second stator coil 26 is provided with a pawl slot 32, the pawl 31 is inserted into the pawl slot 32, the pawl 31 is hinged on the outer side surface of the second magnetic rotor 24, and the pawl limits the unidirectional rotation of the second magnetic rotor, and the rotation direction is opposite to the positive direction of the unidirectional bearing.
A water flow indication alarm device works according to the following working principle:
the alarm is installed in a sewage pipeline, sewage flows through the impact impeller 21 from the inside of the impeller cavity 14, so that the impeller 21 drives the rotating shaft 2 to rotate, the rotating shaft 2 drives the first magnetic rotor 22 and the one-way bearing 23 to rotate when rotating, the water flow direction drives the impeller 21 to rotate, so that the rotating shaft 2 rotates, assuming that the rotating direction is the reverse direction of the one-way bearing 23, the second magnetic rotor 24 on the outer ring of the one-way bearing 23 is limited by the pawl 31 and the claw groove 32 and cannot rotate, the first magnetic rotor 22 fixed on the rotating shaft 2 rotates, the green warning lamp 27 can emit light at the same time, when the sewage flows reversely, the water flow impacts the impeller 21 to drive the rotating shaft 2 to rotate forwardly, the second magnetic rotor 24 is not limited by the pawl 31 and the claw groove 32, the rotating shaft 2 can drive the second magnetic rotor 24 to rotate, the first magnetic rotor 22 also rotates, and the yellow warning lamp 28 and the green warning, when rivers stop, pivot 2 does not take place to rotate, and two warning light are the off-state this moment, and when green warning light 27 lighted, there is sewage to flow in the pipeline, and when yellow warning light 28 lighted, the backward flow takes place for sewage in the pipeline, and when green warning light 27 and yellow warning light 28 all extinguish, there is not sewage to flow through in the sewage pipeline, can let operative employee quick identification pipeline normal water flow direction and state.
The green warning light 27 has a first diode 41 mounted in series, and the yellow warning light 28 has a second diode 42 mounted in series, with the first diode 41 and the second diode 42 having opposite current directions.
The straight line connecting the liquid inlet 16 and the liquid outlet 17 is intersected with the impeller 21, so that sewage can flow through the impeller cavity and impact the impeller.
Be connected with bee calling organ 51 on the series circuit of yellow warning light 28, promote alarm effect, can sound when sewage backward flow, promote alarm effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A water flow indicating alarm comprising:
an upper cover shell (12) and a lower cover shell (13) are respectively installed on two sides of an end cover (1), an impeller cavity (14) is formed between the upper cover shell (12) and the end cover (1), a liquid inlet (16) and a liquid outlet (17) are formed in the impeller cavity (14), and a power generation cavity (15) is formed between the lower cover shell (13) and the end cover (1);
the rotating shaft (2) is installed on the end cover (1), an impeller (21) is installed in the impeller cavity (14) in the mode that the upper end of the rotating shaft (2) is inserted into the impeller cavity, a first magnetic rotor (22) and a one-way bearing (23) are fixedly installed at the lower end of the rotating shaft (2), and a second magnetic rotor (24) is arranged outside the one-way bearing (23) in a ring mode;
a first stator coil (25) and a second stator coil (26) are fixedly mounted in the power generation cavity (15), the first stator coil (25) surrounds the first magnetic rotor (22), the second stator coil (26) surrounds the second magnetic rotor (24), the first stator coil (25) is connected with a green warning lamp (27) through a lead, the second stator coil (26) is connected with a yellow warning lamp (28) through a lead, and the green warning lamp (27) and the yellow warning lamp (28) are fixedly mounted outside the upper cover shell (12) respectively.
2. A water flow indicating alarm according to claim 1 wherein the second magnetic rotor (24) is externally provided with a detent (31), the inner annular side of the second stator coil (26) is provided with a detent slot (32), and the detent (31) is inserted into the detent slot (32).
3. A water flow indicating alarm as claimed in claim 1 characterised in that a first diode (41) is mounted in the series circuit of the green warning light (27) and a second diode (42) is mounted in the series circuit of the yellow warning light (28), the first diode (41) and the second diode (42) being of opposite current sense.
4. A water flow indicating alarm according to claim 1 wherein the line joining the inlet (16) and outlet (17) intersects the impeller (21).
5. A water flow indicating alarm as claimed in claim 1 characterised in that a buzzer (51) is connected to the series circuit of the yellow warning light (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733257.2U CN210534182U (en) | 2019-10-16 | 2019-10-16 | Water flow indicating alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921733257.2U CN210534182U (en) | 2019-10-16 | 2019-10-16 | Water flow indicating alarm |
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| Publication Number | Publication Date |
|---|---|
| CN210534182U true CN210534182U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921733257.2U Active CN210534182U (en) | 2019-10-16 | 2019-10-16 | Water flow indicating alarm |
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| Country | Link |
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| CN (1) | CN210534182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535769A (en) * | 2020-11-05 | 2021-03-23 | 李明 | Drainage device for oncology department |
| CN112730885A (en) * | 2020-12-22 | 2021-04-30 | 连云港腾越电子科技有限公司 | Equipment for detecting working condition of water pipe |
-
2019
- 2019-10-16 CN CN201921733257.2U patent/CN210534182U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535769A (en) * | 2020-11-05 | 2021-03-23 | 李明 | Drainage device for oncology department |
| CN112730885A (en) * | 2020-12-22 | 2021-04-30 | 连云港腾越电子科技有限公司 | Equipment for detecting working condition of water pipe |
| CN112730885B (en) * | 2020-12-22 | 2022-07-08 | 连云港腾越电子科技有限公司 | Equipment for detecting working condition of water pipe |
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