CN219244706U - Water flow sensor - Google Patents
Water flow sensor Download PDFInfo
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- CN219244706U CN219244706U CN202320126265.0U CN202320126265U CN219244706U CN 219244706 U CN219244706 U CN 219244706U CN 202320126265 U CN202320126265 U CN 202320126265U CN 219244706 U CN219244706 U CN 219244706U
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- water flow
- flow sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The utility model discloses a water flow sensor, which comprises a water flow sensor main body and a leakage prevention mechanism; the water flow sensor main body is connected with a connecting part and a threaded end; the leakage-proof mechanism is arranged in the connecting part and comprises a stress annular plate, the stress annular plate is arranged in the connecting part and is connected with a connecting ring, one end of the connecting ring, far away from the stress annular plate, is connected with a linkage annular plate, an annular groove is arranged in the connecting part, the linkage annular plate is slidably arranged in the annular groove, a pair of sponge and limiting plates are arranged in the annular groove, and the sponge and the limiting plates are respectively arranged on two sides of the linkage annular plate. The utility model is convenient for sealing and protecting the junction of the water flow sensor through the arrangement of the corresponding mechanism, so that the junction of the water flow sensor is not easy to leak in the long-time use process, the normal monitoring effect of the water flow sensor is ensured, the monitoring precision of the water flow sensor is ensured, the maintenance frequency of workers is also reduced, and the burden of the workers is lightened.
Description
Technical Field
The utility model belongs to the technical field of sensors, and particularly relates to a water flow sensor.
Background
The water flow sensor is a sensor for measuring the inflow, and mainly comprises a copper valve body, a water flow rotor assembly, a steady flow assembly and a Hall element. When water flow passes through the rotor assembly, the magnetic rotor rotates, the rotating speed changes linearly along with the flow, the Hall element outputs corresponding pulse signals to be fed back to the controller, and the controller judges the water flow, so that the water flow is monitored.
The existing water flow sensor is generally connected to a water pipe for working, and is used for a long time, so that the problem of leakage is easy to occur at the joint of part of the water flow sensor, the normal monitoring effect of the water flow sensor is affected, the measuring precision of the water flow sensor is reduced, the maintenance frequency of workers is easy to increase, and the workload of the workers is increased.
Accordingly, in view of the above-described problems, it is necessary to provide a water flow sensor.
Disclosure of Invention
The utility model aims to provide a water flow sensor so as to solve the problem that the water flow sensor is easy to leak when being used for a long time.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
a water flow sensor comprises a water flow sensor main body and a leakage prevention mechanism;
the water flow sensor main body is connected with a connecting part and a threaded end;
the anti-leakage mechanism is arranged in the connecting part and comprises a stress annular plate, the stress annular plate is arranged in the connecting part and is connected with a connecting ring, one end of the connecting ring, far away from the stress annular plate, is connected with a linkage annular plate, an annular groove is arranged in the connecting part, the linkage annular plate is slidably arranged in the annular groove, a pair of sponge and limiting plates are arranged in the annular groove, and the sponge and the limiting plates are respectively arranged on two sides of the linkage annular plate.
Further, the maximum diameter of the stress annular plate is smaller than the minimum diameter of the connecting portion, so that the stress annular plate is in contact with the water pipe connecting portion, and further the connecting effect of the water pipe connecting portion and the connecting portion is improved, leakage of the connecting portion is not easy to occur, normal monitoring effect and monitoring precision of the water flow sensor main body are guaranteed, and meanwhile maintenance frequency of workers can be reduced.
Further, an air bag is arranged on one surface of the stress ring plate, which is far away from the connecting ring, and is used for increasing the contact effect of the stress ring plate and the water pipe connecting part, so that the overall sealing effect is further improved, the liquid is not easy to leak, and the normal monitoring effect of the water flow sensor main body is ensured;
the gasbag is the rubber material, when the gasbag was extruded, can take place certain deformation, guarantees the effect of contact of atress annular slab and water piping connection portion.
Further, a liquid storage bag is arranged in the annular groove and is arranged between the pair of sponges, and the liquid storage bag is used for containing extrusion liquid;
the extrusion liquid is arranged in the liquid storage bag, when the liquid storage bag is extruded by the linkage annular plate, the extrusion liquid in the liquid storage bag enters the air bag through the conveying pipe and is used for expanding the air bag, so that the contact effect of the stress annular plate and the water pipe connecting part can be improved, the liquid is not easy to leak, and the monitoring effect of the water flow sensor main body is ensured.
Further, a pair of limiting pieces are arranged in the annular groove, and the liquid storage bag is arranged between the pair of limiting pieces and used for limiting the liquid storage bag, so that the liquid storage bag is not easy to shift when being extruded.
Further, a conveying pipe is connected to the liquid storage bag, one end of the conveying pipe penetrates through the connecting ring and the stress ring plate to be communicated with the air bag, and the conveying pipe is used for conveying extrusion liquid in the liquid storage bag.
Further, be equipped with the elastic film in the conveyer pipe, be equipped with the capillary hole on the elastic film, the elastic film is used for stopping to deposit the extrusion liquid in the liquid bag, when depositing the liquid bag and do not receive the extrusion of linkage annular slab, the extrusion liquid is difficult for entering into in the conveyer pipe, when the linkage annular slab extrusion is deposited the liquid bag, the extrusion liquid in the liquid bag is received the extrusion, and produce the extrusion force to the elastic film, make elastic film take place elastic deformation, capillary hole aperture grow on the elastic film, at this moment, the extrusion liquid in the liquid bag is deposited through the conveyer pipe and is entered into the gasbag, make the gasbag inflation, further improve the sealed effect of atress annular slab and water piping connection portion.
Compared with the prior art, the utility model has the following advantages:
the utility model is convenient for sealing and protecting the junction of the water flow sensor through the arrangement of the corresponding mechanism, so that the junction of the water flow sensor is not easy to leak in the long-time use process, the normal monitoring effect of the water flow sensor is ensured, the monitoring precision of the water flow sensor is ensured, the maintenance frequency of workers is also reduced, and the burden of the workers is lightened.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a partial cross-sectional view of a water flow sensor according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
fig. 3 is a perspective view of a water flow sensor according to an embodiment of the present utility model.
In the figure: 1. the water flow sensor comprises a water flow sensor main body, 101, a connecting part, 102, a threaded end, 2, a leakage-proof mechanism, 201, a stress annular plate, 202, a connecting ring, 203, a linkage annular plate, 204, a sponge, 205, a limiting plate, 206, an air bag, 207, a liquid storage bag, 208, extrusion liquid, 209, a conveying pipe and 210, and an elastic film.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a water flow sensor, which is shown in reference to figures 1-3 and comprises a water flow sensor main body 1 and a leakage prevention mechanism 2.
The water flow sensor main body 1 is connected with a connecting part 101 and a threaded end 102, and the connecting part 101 and the threaded end 102 are used for being connected with a water pipe.
Preferably, the connection portion 101 is a liquid outlet end, and the threaded end 102 is a liquid inlet end.
In addition, the connection portion 101 and the threaded end 102 are connected to the water pipe by screwing.
Referring to fig. 1 to 3, the leakage preventing mechanism 2 is disposed in the connection portion 101, and the leakage preventing mechanism 2 is used to increase the leakage preventing effect of the connection portion 101, so that the connection portion 101 is not prone to leakage during long-term use.
Preferably, compared with a sealing gasket, the leakage prevention mechanism 2 in the application is not easy to corrode and abrade, so that the leakage prevention effect of the connecting part 101 can be guaranteed, the monitoring precision and the monitoring effect of the water flow sensor main body 1 are increased, and meanwhile, the maintenance frequency of workers can be reduced.
Wherein, leak protection mechanism 2 includes atress annular plate 201, and atress annular plate 201 locates in connecting portion 101, and atress annular plate 201 contacts with water piping connection portion for increase the leak protection effect of connecting portion 101, make the difficult leakage of liquid, guarantee water flow sensor main part 1's monitoring accuracy and monitoring effect.
Preferably, the maximum diameter of atress annular slab 201 is less than the minimum diameter of connecting portion 101 for atress annular slab 201 contacts with water piping connection portion, and then is used for increasing the effect of being connected of water piping connection portion and connecting portion 101, makes connecting portion 101 be difficult for taking place to leak, guarantees normal monitoring effect and the monitoring accuracy of water flow sensor main part 1, also can reduce staff's maintenance frequency simultaneously, still is difficult for causing the influence to water flow sensor main part 1's normal use.
In addition, be connected with go-between 202 on the atress ring board 201 for connect atress ring board 201 and linkage ring board 203, the one end that atress ring board 201 was kept away from to go-between 202 is connected with linkage ring board 203, when water flow sensor main part 1 installs and uses, atress ring board 201 receives the extrusion force of water piping connection portion, transmit for the linkage ring board 203 through go-between 202, linkage ring board 203 is used for extrudeing sponge 204, sponge 204 has the reaction force to the linkage ring board 203, and then can guarantee the connection effect of atress ring board 201 and water piping connection portion, make the difficult leakage of liquid, guarantee the monitoring effect and the monitoring accuracy of water flow sensor main part 1.
Specifically, an annular groove is provided in the connection portion 101, and the interlocking ring plate 203 is slidably provided in the annular groove for sliding of the interlocking ring plate 203 and installation of the sponge 204 and the reservoir 207.
In addition, be equipped with a pair of sponge 204 and limiting plate 205 in the ring channel, sponge 204 and limiting plate 205 locate the both sides of linkage annular plate 203 respectively, and sponge 204 is used for producing the reaction force to linkage annular plate 203, and then makes atress annular plate 201 and water piping connection better contact, improves holistic leak protection effect, guarantees the monitoring accuracy and the monitoring effect of water flow sensor main part 1, and limiting plate 205 is used for spacing linkage annular plate 203 for linkage annular plate 203 is difficult for the roll-off ring channel.
Referring to fig. 1-3, an air bag 206 is installed on one surface of the stress ring plate 201 far away from the connecting ring 202, and the air bag 206 is used for increasing the contact effect of the stress ring plate 201 and the water pipe connecting part, further improving the overall sealing effect, ensuring that liquid is not easy to leak and ensuring the normal monitoring effect of the water flow sensor main body 1.
Preferably, the air bag 206 is made of rubber, and when the air bag 206 is extruded, certain deformation can occur, so that the contact effect of the stress annular plate 201 and the water pipe connecting part is ensured.
Wherein, be equipped with in the ring channel and deposit the liquid bag 207, deposit the liquid bag 207 and locate between a pair of sponge 204, deposit the liquid bag 207 and be used for holding extrusion liquid 208.
Preferably, reservoir 207 is also rubber.
In addition, be equipped with extrusion liquid 208 in depositing the liquid bag 207, when depositing the liquid bag 207 and receive the extrusion of linkage annular plate 203, extrusion liquid 208 in depositing the liquid bag 207 enters into in the gasbag 206 through conveyer pipe 209 for make the gasbag 206 expand, and then can improve the effect of contact of atress annular plate 201 and water piping connection portion, make the difficult leakage of liquid, guarantee the monitoring effect of water flow sensor main part 1.
Preferably, the extrusion liquid 208 is water, which is convenient for obtaining materials.
Of course, the extrusion liquid 208 may be a gas liquid, which is specifically set according to the requirement.
Specifically, a pair of limiting members are arranged in the annular groove, and the liquid storage bag 207 is arranged between the pair of limiting members and used for limiting the liquid storage bag 207, so that the liquid storage bag 207 is not easy to shift when being extruded.
In addition, a delivery pipe 209 is connected to the reservoir 207, one end of the delivery pipe 209 penetrates through the connecting ring 202 and the force-receiving ring plate 201 to be communicated with the air bag 206, and the delivery pipe 209 is used for delivering the extrusion liquid 208 in the reservoir 207.
Moreover, be equipped with elastic membrane 210 in the conveyer pipe 209, be equipped with the capillary hole on the elastic membrane 210, elastic membrane 210 is used for blockking the extrusion liquid 208 in the liquid storage bag 207, when liquid storage bag 207 does not receive the extrusion of linkage ring plate 203, extrusion liquid 208 is difficult for entering into conveyer pipe 209, when linkage ring plate 203 extrudeed liquid storage bag 207, extrusion liquid 208 in the liquid storage bag 207 receives the extrusion, and produce the extrusion force to elastic membrane 210, make elastic membrane 210 take place elastic deformation, capillary hole aperture grow on the elastic membrane 210, at this moment, extrusion liquid 208 in the liquid storage bag 207 enters into gasbag 206 through conveyer pipe 209, make gasbag 206 inflation, further improve the sealed effect of atress ring plate 201 and water piping connection portion.
When the water flow sensor main body 1 is required to be installed and used, the connecting part 101 and the threaded end 102 are respectively connected with a water pipe, when the water pipe connecting part is connected with the connecting part 101, the water pipe connecting part can extrude the stress annular plate 201, the stress annular plate 201 drives the linkage annular plate 203 to move in the annular groove through the connecting ring 202, the linkage annular plate 203 extrudes the sponge 204 and the liquid storage bag 207, the sponge 204 has a reaction force on the linkage annular plate 203, so that the stress annular plate 201 is better contacted with the water pipe connecting part, the connecting effect of the connecting part 101 and the water pipe connecting part is improved, the overall leakage-proof effect is improved, the monitoring precision and the monitoring effect of the water flow sensor main body 1 are ensured, and meanwhile, the maintenance frequency of workers can be reduced;
when the liquid storage bag 207 is extruded by the linkage annular plate 203, extrusion liquid 208 in the liquid storage bag 207 is extruded, extrusion liquid 208 produces extrusion force on an elastic film 210 in a conveying pipe 209, so that the elastic film 210 deforms, further, the pore diameter of capillary holes on the elastic film 210 is enlarged, the extrusion liquid 208 enters the conveying pipe 209 through the capillary holes on the elastic film 210, and then enters the air bag 206, so that the air bag 206 is inflated, the contact effect of the stress annular plate 201 and a water pipe connecting part is further increased, and the leakage probability is reduced.
The technical scheme shows that the utility model has the following beneficial effects:
the utility model is convenient for sealing and protecting the junction of the water flow sensor through the arrangement of the corresponding mechanism, so that the junction of the water flow sensor is not easy to leak in the long-time use process, the normal monitoring effect of the water flow sensor is ensured, the monitoring precision of the water flow sensor is ensured, the maintenance frequency of workers is also reduced, and the burden of the workers is lightened.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (7)
1. A water flow sensor, comprising:
the water flow sensor comprises a water flow sensor main body (1), wherein a connecting part (101) and a threaded end (102) are connected to the water flow sensor main body (1);
leakage protection mechanism (2) are located in connecting portion (101), leakage protection mechanism (2) are including atress annular plate (201), in connecting portion (101) are located to atress annular plate (201), be connected with go-between (202) on atress annular plate (201), one end that atress annular plate (201) was kept away from to go-between (202) is connected with linkage annular plate (203), be equipped with the ring channel in connecting portion (101), in the ring channel was located in the slip of linkage annular plate (203), be equipped with a pair of sponge (204) and limiting plate (205) in the ring channel, both sides of linkage annular plate (203) are located respectively to sponge (204) and limiting plate (205).
2. A water flow sensor according to claim 1, characterized in that the maximum diameter of the force-receiving ring plate (201) is smaller than the minimum diameter of the connection (101).
3. A water flow sensor according to claim 1, characterized in that an air bag (206) is mounted on the surface of the stress ring plate (201) away from the connecting ring (202), and the air bag (206) is made of rubber.
4. A water flow sensor according to claim 3, characterized in that a liquid storage bag (207) is arranged in the annular groove, the liquid storage bag (207) is arranged between a pair of sponges (204), and extrusion liquid (208) is arranged in the liquid storage bag (207).
5. A water flow sensor according to claim 4, characterized in that a pair of limiting members are provided in the annular groove, and the reservoir (207) is provided between the pair of limiting members.
6. A water flow sensor according to claim 4, characterized in that the reservoir (207) is connected with a delivery tube (209), and one end of the delivery tube (209) penetrates through the connecting ring (202) and the stress ring plate (201) and is communicated with the air bag (206).
7. A water flow sensor according to claim 6, characterized in that an elastic membrane (210) is arranged in the delivery tube (209), and capillary holes are arranged on the elastic membrane (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126265.0U CN219244706U (en) | 2023-01-11 | 2023-01-11 | Water flow sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126265.0U CN219244706U (en) | 2023-01-11 | 2023-01-11 | Water flow sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244706U true CN219244706U (en) | 2023-06-23 |
Family
ID=86809269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320126265.0U Active CN219244706U (en) | 2023-01-11 | 2023-01-11 | Water flow sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219244706U (en) |
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2023
- 2023-01-11 CN CN202320126265.0U patent/CN219244706U/en active Active
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