CN114964406A - Water affairs intelligent monitoring formula water gauge based on thing networking - Google Patents

Abstract

The invention provides an intelligent water affair monitoring type water meter based on the Internet of things, belongs to the technical field of water meters, and solves the technical problems that water leakage is easily caused due to the fact that the pressure at the joint of the existing water meter and a water pipe is too large. This water utilities intelligent monitoring formula water gauge based on thing networking, including the watchcase, the inside of watchcase is provided with the core, be fixed with display panel on the core, the upper end of watchcase is provided with the end cover, be fixed with the camera on the end cover, the inside of watchcase is provided with detects the chamber, the inside that detects the chamber is provided with the impeller, the impeller is connected with the core, the end of intaking of watchcase is fixed with the rose box, be fixed with the inlet tube on the rose box, the play water end of watchcase is fixed with the outlet pipe, the equal threaded connection of the other end of inlet tube and outlet pipe has the delivery pipe, be provided with first supporting component on the inlet tube. The invention has the advantages that the connection part of the water meter and the water pipe is supported, the probability of water leakage at the connection part is reduced, in addition, the plugging can be carried out in time when water leakage occurs, and the enough maintenance time is provided for the working personnel.

Description

Water affairs intelligent monitoring formula water gauge based on thing networking

Technical Field

The invention belongs to the technical field of water meters, relates to a monitoring type water meter, and particularly relates to an intelligent water affair monitoring type water meter based on the Internet of things.

Background

The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice.

Through retrieval, for example, chinese patent document discloses a water gauge core convenient to dismouting [ application number: 202022141468.6, respectively; publication No.: CN 212903398U ]. This kind of water gauge, there is the cap of drawing through the equal fixed mounting in both sides of water gauge display end upper surface, the lower extreme fixed mounting who draws the cap has the pull rod, the lower extreme that draws the cap passes through the pull rod respectively with the water gauge display end, the gear layer, metering layer fixed connection, general water gauge core is used in the inside of core layer, the user just can take out a plurality of core components from the core layer in the dismouting in-process with the help of external instrument, it is troublesome to lead to whole dismouting, it is consuming time to have increased unnecessary dismouting, we add to establish two at its water gauge display end and draw the cap to this, it fixes with the pull rod to draw the cap, when the user pulling draws the cap, can take out the intraformational subassembly of whole core through the pull rod, thereby can convenience of customers dismouting, it is consuming time to have reduced user unnecessary dismouting.

Although the water gauge disclosed in this patent has realized convenient installation and dismantlement to the core, this water gauge both ends all are direct and water piping connection, and the water gauge is because there is not fine supporting mechanism, and consequently the water pipe bears pressure great, makes the junction of water pipe and water gauge impaired easily, leads to leaking easily, influences the performance of water gauge.

Disclosure of Invention

The invention aims to solve the problems in the prior art, provides an intelligent water meter for monitoring water affairs based on the Internet of things, and aims to solve the technical problems that: how to realize supporting the junction of water gauge and water pipe, reduce the probability that the junction leaked to can in time carry out the shutoff when leaking, give the sufficient maintenance duration of staff.

The purpose of the invention can be realized by the following technical scheme:

a water service intelligent monitoring type water meter based on the Internet of things comprises a meter shell, wherein a core is arranged in the meter shell, a display panel is fixed on the core, an end cover is arranged at the upper end of the meter shell, a camera is fixed on the end cover, a detection cavity is arranged in the meter shell, an impeller is arranged in the detection cavity and connected with the core, a filter box is fixed at a water inlet end of the meter shell, a water inlet pipe is fixed on the filter box, a water outlet pipe is fixed at a water outlet end of the meter shell, a water feeding pipe is in threaded connection with the other ends of the water inlet pipe and the water outlet pipe, a first supporting component is arranged on the water inlet pipe, a second supporting component is arranged on the water outlet pipe, the first supporting component and the second supporting component are identical in structure, the first supporting component comprises a supporting sleeve which is sleeved on the outer side of the water inlet pipe, a pressure sensor is arranged in the supporting sleeve, and two sealing components are arranged between the supporting sleeve and the water inlet pipe, the junction of inlet tube and delivery pipe is located between two seal assembly, and the outside of supporting the cover is fixed with the bracing piece, and the other end of bracing piece is fixed with the sliding sleeve, and it has the pillar to slide in the sliding sleeve, pillar and watchcase fixed connection.

The working principle of the invention is as follows: when in use, the support rod, the pillar and the support sleeve are matched to support the joint of the water feeding pipe and the water inlet pipe and the joint of the water outlet pipe and the water feeding pipe, so as to prevent the pipe joint from bending caused by overlarge pressure and reduce the probability of water leakage at the joint, the pressure sensor can monitor the pressure in the support sleeve, when the joint leaks water, the pressure sensor can monitor the change of the pressure so as to send a signal to a control room of a worker, so that the worker can know the change in time and can maintain the pipe in time, and the seal assembly is arranged, when the water leaks, the seal assembly can be used for sealing two ends of the support sleeve, so as to prevent water from flowing to the outside, so that the water meter and the water pipe can continue to work, thereby saving water resources, ensuring the normal work and giving sufficient maintenance time to the worker, the setting of camera when needs are checked meter, can open the camera and read the table to give the staff with data transmission, do not need the manual work to check meter, realized the intelligent control of water gauge, labour saving and time saving has reduced the degree of difficulty of work.

The sealing assembly comprises a fixing ring, the periphery of the fixing ring is fixedly connected with the inner periphery of a supporting sleeve, the inner periphery of the fixing ring is slidably connected with a water inlet pipe, one side, close to the joint of the water inlet pipe and a water delivery pipe, of the fixing ring is fixedly provided with a first annular sealing sleeve and a second annular sealing sleeve, the periphery of the first annular sealing sleeve is abutted to the inner periphery of the supporting sleeve, the inner periphery of the second annular sealing sleeve is abutted to the water inlet pipe, the inner periphery of the first annular sealing sleeve and the outer periphery of the second annular sealing sleeve are both in a conical structure, the fixing ring is fixedly provided with a plurality of limiting slide rods, each sliding connecting piece is provided with a sealing ring, a first spring is fixedly arranged between each sealing ring and the fixing ring, the outer diameter of each sealing ring is the same as the diameter of a large-diameter opening in the first sealing sleeve, and the inner diameter of each sealing ring is the same as the diameter of a large-diameter opening in the second sealing sleeve.

Structure more than adopting, utilize first annular seal cover and second annular seal cover to seal between support cover and the water pipe, when the junction leaks, rivers can increase the pressure between two sealing rings, thereby extrude the sealing ring, make the sealing ring from the big footpath mouth of first annular seal cover and second annular seal cover toward path mouthful removal, thereby extrude first annular seal cover and second annular seal cover, improve first annular seal cover periphery and support the interior leakproofness of cover, improve the leakproofness between the interior periphery of second annular seal cover and the pipeline, and water pressure is big more, the leakproofness of first annular seal cover and second annular seal cover is better, thereby very big improvement support the sealed effect between cover and the pipeline, prevent that the water overflow from to the outside, excellent in protection effect, therefore, the clothes hanger is strong in practicability.

The sealing assembly further comprises a limiting ring, the periphery of the limiting ring is fixedly connected with the inner periphery of the supporting sleeve, the inner periphery of the limiting ring is connected with the water inlet pipe in a sliding mode, one side, close to the fixing ring, of the limiting ring is provided with an annular sliding cavity, the sealing ring is connected with the annular sliding cavity in a sliding mode, the other end of the limiting sliding rod is fixedly connected with the annular sliding cavity, and the annular sliding cavity is provided with a plurality of water through holes.

Structure more than adopting can carry out spacing fixed to the other end of first annular seal cover and second annular seal cover, prevents to take place relative slip to can prescribe a limit to the sealing ring, prevent that first annular seal cover and second annular seal cover are kept away from to the sealing ring, guarantee sealed effect.

The utility model discloses a filter box, including the rose box, the rose box is provided with the filter screen, the filter box is provided with the inlet and the delivery port on the rose box, the rose box passes through the delivery port and detects the chamber intercommunication, the water inlet passes through the inside intercommunication of limbers and rose box, inlet tube and water inlet intercommunication, backward flow passageway has been seted up in the tank wall of rose box, backward flow passageway's one end and water inlet intercommunication, backward flow passageway's the other end is through the inside intercommunication of washing mouthful with the rose box, be provided with the second valve subassembly in the washing mouth, the inside of rose box is fixed with the filter screen, it is located the both sides of filter screen respectively to wash mouthful and water inlet, the inside of water inlet is provided with shutoff mechanism, the outlet has still been seted up on the rose box, be connected with the drain pipe on the outlet, the outlet is located one side that the filter screen is close to the water inlet, be provided with the second valve subassembly in the outlet.

By adopting the structure, when the water pump works normally, water flow enters the water inlet from the water inlet pipe, enters the filter box through the water through port, enters the detection cavity of the water pump through the water outlet after being filtered and purified by the filter screen, can prevent impurities in water from corroding the water meter after long-time use, protects the water meter, ensures the accuracy and the service life of water meter detection, can block the water through the blocking mechanism after each use for a period of time, opens the reverse flow channel, enables the water flow to enter the reverse flow channel through the water inlet, opens the first valve component and the second valve component through the water flow, then flows out from the flushing port at the other side of the filter screen, reversely flushes the filter screen by utilizing the water flow, discharges generated sewage from the water outlet and the water drainage pipe, thereby realizing the cleaning of the filter screen and ensuring the filtering effect of the filter screen, and the filter screen is prevented from being blocked, and because the water can not flow out of the water outlet pipe when a user does not use the water, the water outlet pipe does not need to be blocked when the filter screen is washed.

The plugging mechanism comprises a turnover shaft, a plugging seat is fixedly connected to the turnover shaft, plugging plugs are fixed to two opposite sides of the plugging seat, and one end of the turnover shaft extends out of the filter box and is fixed with a turnover assembly.

Structure more than adopting, when normal during operation, the shutoff stopper of shutoff seat one side drives the trip shaft rotation through the upset subassembly with palirrhea passageway shutoff when needs wash the filter screen for the shutoff stopper breaks away from palirrhea passageway, then makes the shutoff stopper of shutoff seat opposite side enter into in the water passage carry out the shutoff to the water passage mouth can.

The outside of rose box is fixed with first locking seat and second locking seat, the spout has all been seted up on first locking seat and the second locking seat, spacing recess has been seted up on the lateral wall of spout, the upset subassembly includes the upset post, upset post and trip shaft fixed connection, the sliding chamber has been seted up to the inside of upset post, the inside sliding connection in sliding chamber has the pressing post, the one end of pressing the post stretches out the upset post, the other end of pressing the post passes through second spring and sliding chamber fixed connection, be fixed with two locking levers on the pressing post, set up two guide ways with the sliding chamber intercommunication on the upset post, the locking lever stretches out the upset post through the guide way, be fixed with on the locking lever with spacing recess complex spacing arch.

Mechanism more than adopting, when normal work, the spacing arch of one of them locking lever is located first locking seat and obtains spacing recess in, utilize the cooperation of spacing arch and spacing groove to carry on spacingly to the upset post, thereby when preventing not having the operation, take place to rotate, when needs are washed, press down the post, make spacing arch break away from spacing recess, then rotate the upset post, make the locking lever break away from the spout, the upset post drives the trip shaft rotatory, make another locking lever enter into the spout in the second locking seat, then loosen again and press the post, make spacing arch on the locking lever enter into spacing recess can, easy operation is convenient, and stability is high.

The first valve component comprises a first sealing plug, a first sealing groove is formed in one end, close to the interior of the filter box, of the flushing port, the first sealing plug is arranged in the first sealing groove in a sliding mode, a first tension component is fixed to one side, far away from the interior of the filter box, of the first sealing plug, and the other end of the first tension component is fixedly connected with the backflow channel.

Structure more than adopting, when washing the filter screen, rivers enter into palirrhea passageway for the increase of pressure in the palirrhea passageway, thereby release first seal groove with first sealing plug, make water from washing the mouth outflow, after washing the completion, under the effect of first pulling force subassembly, make first sealing plug enter into again in the first seal groove and seal the washing mouth.

The second valve assembly comprises a second sealing plug, a second sealing groove is formed in one end, far away from the drain pipe, of the drain port, the second sealing plug is connected into the second sealing groove in a sliding mode, a second tension assembly is fixed to one side, close to the drain pipe, of the second sealing plug, the other end of the second tension assembly is fixedly connected with the drain port, a roller is arranged inside the filter box, a pull rope is connected onto the first sealing plug, and the other end of the pull rope bypasses the roller and is fixedly connected with the second sealing plug.

By adopting the structure, when the first sealing plug moves upwards, the second sealing plug can be pulled to move downwards through the pull rope, so that the second sealing plug is separated from the second sealing groove, the outlet is opened, sewage can flow out conveniently, and after the sewage is washed, the second sealing plug enters the second sealing groove again to seal the water outlet under the action of the second pull assembly.

The inside of rose box is connected with the supporting seat through the connecting rod, and supporting seat swivelling joint has the pivot, and the one end that the pivot is close to the delivery port is fixed with driving blade, and the other end of pivot passes the filter screen and is fixed with the clearance seat, and one side that the clearance seat is close to the filter screen is provided with the brush cleaner.

Structure more than adopting, at the during operation, can utilize the impact of rivers to drive the drive blade and rotate, drive blade drives the pivot and rotates to make the pivot drive cleaning seat drive the cleaning brush rotation, utilize the cleaning brush to scrub the surface of filter screen, improve the cleaning performance to the filter screen.

The outside of pivot is fixed with swivel mount, and a plurality of triangular grooves have been seted up to the periphery of swivel mount, and a plurality of extrusion chambeies have been seted up to the inner periphery of supporting seat, and the inside in extrusion chamber is fixed with the third spring, and the other end of third spring is fixed with the triangular block, the right-angle side of triangular block and the right-angle side cooperation in triangular groove, the hypotenuse of triangular block and the hypotenuse cooperation in triangular groove.

Structure more than adopting, at the normal during operation of water gauge, rivers impact driving vane, can make driving vane have anticlockwise rotation's trend, the right-angle side of triangle-shaped piece stops the right angle in triangular groove this moment, make the pivot can not rotate, thereby make normal during operation, the brush cleaner can not rotate, prevent brush cleaner disturbance impurity, make partial impurity pass through the filter screen, when washing, rivers impact driving vane, can make driving vane have clockwise rotation's trend, the hypotenuse of triangle-shaped piece is under the hypotenuse direction in the triangle-shaped groove, roll-off triangular groove, thereby make the pivot normal rotation, utilize the brush cleaner to clear up the filter screen.

Compared with the prior art, this water utilities intelligent monitoring formula water gauge based on thing networking has following advantage:

1. when in use, the support rod, the pillar and the support sleeve are matched to support the joint of the water feeding pipe and the water inlet pipe and the joint of the water outlet pipe and the water feeding pipe, so as to prevent the pipe joint from bending caused by overlarge pressure and reduce the probability of water leakage at the joint, the pressure sensor can monitor the pressure in the support sleeve, when the joint leaks water, the pressure sensor can monitor the change of the pressure so as to send a signal to a control room of a worker, so that the worker can know the change in time and can maintain the pipe in time, and the seal assembly is arranged, when the water leaks, the seal assembly can be used for sealing two ends of the support sleeve, so as to prevent water from flowing to the outside, so that the water meter and the water pipe can continue to work, thereby saving water resources, ensuring the normal work and giving sufficient maintenance time to the worker, the setting of camera when needs are checked meter, can open the camera and read the table to give the staff with data transmission, do not need the manual work to check meter, realized the intelligent control of water gauge, labour saving and time saving has reduced the degree of difficulty of work.

2. The sealing assembly is structurally arranged, when water flows at the joint, the larger the pressure of the water flow is, the better the sealing performance of the first annular sealing sleeve and the second annular sealing sleeve is, so that the sealing effect between the support sleeve and the pipeline is greatly improved, the water is prevented from overflowing to the outside, the protection effect is good, and the practicability is high.

3. The filter box can filter water flow to protect the water meter when working normally, when the filter screen needs to be cleaned, the water through opening is blocked by the blocking mechanism, the reverse flow channel is opened, water flow enters the reverse flow channel through the water inlet, the first valve component and the second valve component are opened by the water flow, then flows out from a flushing port at the other side of the filter screen, utilizes water flow to carry out reverse flushing on the filter screen, discharges the generated sewage from a water outlet and a water discharge pipe, thereby realizing the cleaning of the filter screen, ensuring the filtering effect of the filter screen, preventing the filter screen from being blocked, and because the water can not flow out of the water outlet pipe when the user does not use the water, therefore, when the filter screen is washed, the water outlet pipe is not required to be plugged, so that the filter screen is simple and convenient to clean, does not need to be disassembled, and is simple and convenient to use.

4. The structure setting of first valve subassembly and second valve subassembly when washing the filter screen, can utilize the impact force of rivers to open first sealing plug and second sealing plug are automatic, and after washing the completion, can be under the effect of first pulling force subassembly and second pulling force subassembly, will wash mouthful and outlet self-sealing, extra operation, convenient to use will not.

5. The roating seat, the setting of pivot and clearance seat, at the normal during operation of water gauge, rivers impact driving vane, can make driving vane have anticlockwise rotation's trend, the right-angle side of triangle-shaped piece stops the right angle in triangular groove this moment, make the pivot can not rotate, thereby make normal during operation, the brush cleaner can not rotate, prevent brush cleaner disturbance impurity, make partial impurity pass through the filter screen, when washing, rivers impact driving vane, can make driving vane have clockwise rotation's trend, the hypotenuse of triangle-shaped piece is under the hypotenuse guide of triangle-shaped groove, the roll-off triangular groove, thereby make the pivot normal rotation, utilize the brush cleaner to clear up the filter screen.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the support assembly of the present invention.

Fig. 3 is a schematic view of the structure of the seal assembly of the present invention.

Fig. 4 is a schematic view of the internal structure of the filtration tank of the present invention.

Fig. 5 is an external structural view of the filter tank of the present invention.

Fig. 6 is a schematic structural view of the flip assembly of the present invention.

FIG. 7 is a schematic view of the cleaning assembly of the present invention.

FIG. 8 is a schematic view of a connection structure of the rotary seat and the support seat of the present invention.

In the figure, 1, a watch case; 2. a detection chamber; 3. an impeller; 4. a movement; 5. a display panel; 6. an end cap; 7. a camera; 8. a water outlet pipe; 9. a filter box; 10. a water inlet pipe; 11. a pillar; 12. a sliding sleeve; 13. a support bar; 14. a support sleeve; 15. a water supply pipe; 16. a fixing ring; 17. a first annular seal cartridge; 18. a second annular gland; 19. a limiting slide bar; 20. a first spring; 21. a seal ring; 22. a limiting ring; 23. a water through hole; 24. an annular chute; 25. a water inlet; 26. a water outlet; 27. a filter screen; 28. a water through hole; 29. a plugging seat; 30. blocking; 31. a turning shaft; 32. a reflux channel; 33. flushing the opening; 34. a first tension assembly; 35. a first sealing plug; 36. a first seal groove; 37. pulling a rope; 38. a roller; 39. a water outlet; 40. a second seal groove; 41. a second sealing plug; 42. a second tension assembly; 43. a drain pipe; 44. turning over the column; 45. a first locking seat; 46. a second locking seat; 47. a chute; 48. a slide chamber; 49. pressing the column; 50. a second spring; 51. a locking lever; 52. a limiting bulge; 53. a rotating shaft; 54. cleaning a seat; 55. cleaning with a brush; 56. a supporting seat; 57. a connecting rod; 58. a driving blade; 59. a rotating base; 60. a triangular groove; 61. an extrusion chamber; 62. a third spring; 63. a triangular block.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the water meter based on the internet of things comprises a meter case 1, a movement 4 is arranged inside the meter case 1, a display panel 5 is fixed on the movement 4, an end cover 6 is arranged at the upper end of the meter case 1, a camera 7 is fixed on the end cover 6, a detection cavity 2 is arranged inside the meter case 1, an impeller 3 is arranged inside the detection cavity 2, the impeller 3 is connected with the movement 4, a filter box 9 is fixed at the water inlet end of the meter case 1, a water inlet pipe 10 is fixed on the filter box 9, a water outlet pipe 8 is fixed at the water outlet end of the meter case 1, a water supply pipe 15 is in threaded connection with the other ends of the water inlet pipe 10 and the water outlet pipe 8, a first supporting component is arranged on the water inlet pipe 10, a second supporting component is arranged on the water outlet pipe 8, the first supporting component and the second supporting component have the same structure, the first supporting component comprises a supporting sleeve 14, the supporting sleeve 14 is sleeved outside the water inlet pipe 10, the pressure sensor is arranged in the support sleeve 14, two sealing components are arranged between the support sleeve 14 and the water inlet pipe 10, the joint of the water inlet pipe 10 and the water feeding pipe 15 is positioned between the two sealing components, the support rod 13 is fixed on the outer side of the support sleeve 14, the sliding sleeve 12 is fixed at the other end of the support rod 13, the support column 11 is connected in the sliding sleeve 12 in a sliding mode, and the support column 11 is fixedly connected with the watchcase 1.

When in use, the matching of the support rod 13, the pillar 11 and the support sleeve 14 can be utilized to support the joint of the water feeding pipe 15 and the water inlet pipe 10 and the joint of the water outlet pipe 8 and the water feeding pipe 15, the bending of the pipe joint caused by over-pressure is prevented, the probability of water leakage at the joint is reduced, the pressure sensor can monitor the pressure in the support sleeve 14, when the joint leaks water, the pressure sensor can monitor the change of the pressure, so as to send a signal to a control room of a worker, so that the worker can know in time and is convenient to maintain in time, and the seal assembly is arranged, when water leaks, the seal assembly can be utilized to seal two ends of the support sleeve 14, thereby preventing water from flowing to the outside, so that the water meter and the water pipe can continue to work, not only water resources can be saved, but also the normal operation can be ensured, sufficient maintenance time is given to the staff, and the setting of camera 7 when needs are checked meter, can open camera 7 and read the table to give the staff with data transmission, do not need the manual work to check meter, realized the intelligent control of water gauge, labour saving and time saving has reduced the degree of difficulty of work.

The sealing assembly comprises a fixing ring 16, the outer periphery of the fixing ring 16 is fixedly connected with the inner periphery of a supporting sleeve 14, the inner periphery of the fixing ring 16 is slidably connected with a water inlet pipe 10, one side, close to the joint of the water inlet pipe 10 and a water delivery pipe 15, of the fixing ring 16 is fixedly provided with a first annular sealing sleeve 17 and a second annular sealing sleeve 18, the outer periphery of the first annular sealing sleeve 17 is abutted against the inner periphery of the supporting sleeve 14, the inner periphery of the second annular sealing sleeve 18 is abutted against the water inlet pipe 10, the inner periphery of the first annular sealing sleeve 17 and the outer periphery of the second annular sealing sleeve 18 are both of a conical structure, a plurality of limiting sliding rods 19 are fixed on the fixing ring 16, sliding connectors on the limiting sliding rods 19 are provided with sealing rings 21, a first spring 20 is fixed between the sealing rings 21 and the fixing ring 16, the outer diameters of the sealing rings 21 are the same as the diameters of the large-diameter openings of the inner periphery of the first sealing sleeve, and the inner diameters of the sealing rings 21 are the same as the large-diameter openings of the inner periphery of the second sealing sleeve.

By adopting the structure, the first annular sealing sleeve 17 and the second annular sealing sleeve 18 are utilized to seal the space between the support sleeve 14 and the water pipe, when water leaks from the joint, the water flow increases the pressure between the two sealing rings 21, thereby squeezing the sealing rings 21, so that the sealing ring 21 moves from the large to the small diameter of the first and second annular sealing sleeves 17 and 18, thereby extruding the first annular sealing sleeve 17 and the second annular sealing sleeve 18, improving the sealing performance between the outer periphery of the first annular sealing sleeve 17 and the inner periphery of the support sleeve 14, improving the sealing performance between the inner periphery of the second annular sealing sleeve 18 and the pipeline, and the greater the water pressure, the better the tightness of the first annular sealing sleeve 17 and of the second annular sealing sleeve 18, thereby very big improvement support the sealed effect between cover 14 and the pipeline, prevent that water from overflowing to the outside, the protecting effect is good, and the practicality is strong.

The sealing assembly further comprises a limiting ring 22, the periphery of the limiting ring 22 is fixedly connected with the inner periphery of the supporting sleeve 14, the inner periphery of the limiting ring 22 is connected with the water inlet pipe 10 in a sliding mode, one side, close to the fixing ring 16, of the limiting ring 22 is provided with an annular sliding cavity 48, the sealing ring 21 is connected with the annular sliding cavity 48 in a sliding mode, the other end of the limiting sliding rod 19 is fixedly connected with the annular sliding cavity 48, and the annular sliding cavity 48 is provided with a plurality of water through holes 23.

Structure more than adopting can carry out spacing fixed to first annular seal cover 17 and second annular seal cover 18's the other end, prevents to take place relative slip to can prescribe a limit to sealing ring 21, prevent that sealing ring 21 from keeping away from first annular seal cover 17 and second annular seal cover 18, guarantee sealed effect.

The water inlet 25 and the water outlet 26 have been seted up on the rose box 9, rose box 9 communicates with detection chamber 2 through water outlet 26, the inside intercommunication of water inlet 25 through water gap 28 and rose box 9, inlet tube 10 communicates with water inlet 25, backward flow passageway 32 has been seted up in the tank wall of rose box 9, the one end and the water inlet 25 intercommunication of backward flow passageway 32, the inside intercommunication of the other end through washing mouth 33 and rose box 9 of backward flow passageway 32, be provided with the second valve subassembly in the washing mouth 33, the inside of rose box 9 is fixed with filter screen 27, wash mouth 33 and water inlet 25 and be located the both sides of filter screen 27 respectively, the inside of water inlet 25 is provided with the shutoff mechanism, outlet 39 has still been seted up on the rose box 9, be connected with drain pipe 43 on the outlet 39, outlet 39 is located the one side that filter screen 27 is close to water inlet 25, be provided with the second valve subassembly in the outlet 39.

By adopting the structure, when the water pump works normally, water flow enters the water inlet 25 from the water inlet pipe 10, enters the filter box 9 through the water through port 28, is filtered and purified by the filter screen 27 and then enters the detection cavity 2 of the water pump through the water outlet 26, so that the water meter can be prevented from being corroded by impurities in water after long-time use, the water meter is protected, the detection accuracy and the service life of the water meter are ensured, after the water pump is used for a period of time, the water through port 28 can be blocked by the blocking mechanism, the reverse flow channel 32 is opened, the water flow enters the reverse flow channel 32 through the water inlet 25, the first valve component and the second valve component are opened through the water flow, then the water flows out from the flushing port 33 at the other side of the filter screen 27, the filter screen 27 is reversely flushed by the water flow, and produced sewage is discharged from the water outlet 39 and the water outlet 43, so that the filter screen 27 is cleaned, guarantee the filter effect of filter screen 27 to prevent filter screen 27 and block up, because the user is when not using water, water just can not follow outlet pipe 8 and flow out, so when washing filter screen 27, need not carry out the shutoff to outlet pipe 8.

The plugging mechanism comprises a turnover shaft 31, a plugging seat 29 is fixedly connected to the turnover shaft 31, plugging plugs 30 are fixed to two opposite sides of the plugging seat 29, and one end of the turnover shaft 31 extends out of the filter box 9 and is fixed with a turnover assembly.

With the above structure, when the filter screen 27 is cleaned, the overturning shaft 31 is driven to rotate by the overturning component to block the backflow channel 32 by the blocking plug 30 on one side of the blocking seat 29 during normal operation, so that the blocking plug 30 is separated from the backflow channel 32, and then the blocking plug 30 on the other side of the blocking seat 29 enters the water opening 28 to block the water opening 28.

The outer side of the filter box 9 is fixed with a first locking seat 45 and a second locking seat 46, sliding grooves 47 are formed in the first locking seat 45 and the second locking seat 46, limiting grooves are formed in the side wall of the sliding grooves 47, the overturning assembly comprises an overturning column 44, the overturning column 44 is fixedly connected with the overturning shaft 31, a sliding cavity 48 is formed in the overturning column 44, a pressing column 49 is connected to the inside of the sliding cavity 48 in a sliding mode, one end of the pressing column 49 extends out of the overturning column 44, the other end of the pressing column 49 is fixedly connected with the sliding cavity 48 through a second spring 50, two locking rods 51 are fixed on the pressing column 49, two guide grooves communicated with the sliding cavity 48 are formed in the overturning column 44, the locking rods 51 extend out of the overturning column 44 through the guide grooves, and limiting protrusions 52 matched with the limiting grooves are fixed on the locking rods 51.

By adopting the above mechanism, when the locking device works normally, the limiting bulge 52 of one locking rod 51 is positioned in the first locking seat 45 to obtain a limiting groove, the overturning column 44 is limited by the matching of the limiting bulge 52 and the limiting groove, so that the phenomenon that the overturning column 44 is not operated is avoided, the rotation is caused, when the flushing is needed, the pressing column 49 is pressed, the limiting bulge 52 is separated from the limiting groove, then the overturning column 44 is rotated, the locking rod 51 is separated from the sliding groove 47, the overturning column 44 drives the overturning shaft 31 to rotate, another locking rod 51 enters the sliding groove 47 in the second locking seat 46, then the pressing column 49 is loosened, and the limiting bulge 52 on the locking rod 51 enters the limiting groove.

The first valve component comprises a first sealing plug 35, a first sealing groove 36 is formed in one end, close to the interior of the filter box 9, of the flushing port 33, the first sealing plug 35 is arranged in the first sealing groove 36 in a sliding mode, a first tension component 34 is fixed to one side, far away from the interior of the filter box 9, of the first sealing plug 35, and the other end of the first tension component 34 is fixedly connected with the backflow channel 32.

With the above structure, when the filter screen 27 is washed, water flows into the backflow channel 32, so that the pressure in the backflow channel 32 is increased, the first sealing plug 35 is pushed out of the first sealing groove 36, water flows out of the washing port 33, and after washing is completed, the first sealing plug 35 enters the first sealing groove 36 again to seal the washing port 33 under the action of the first tension assembly 34.

The second valve assembly comprises a second sealing plug 41, a second sealing groove 40 is formed in one end, away from the water discharge pipe 43, of the water discharge port 39, the second sealing plug 41 is connected into the second sealing groove 40 in a sliding mode, a second tension assembly 42 is fixed to one side, close to the water discharge pipe 43, of the second sealing plug 41, the other end of the second tension assembly 42 is fixedly connected with the water discharge port 39, a roller 38 is arranged inside the filter box 9, a pull rope 37 is connected onto the first sealing plug 35, and the other end of the pull rope 37 bypasses the roller 38 and is fixedly connected with the second sealing plug 41.

By adopting the structure, when the first sealing plug 35 moves upwards, the second sealing plug 41 can be pulled to move downwards through the pull rope 37, so that the second sealing plug 41 is separated from the second sealing groove 40, the outlet is opened, sewage can flow out conveniently, and after the flushing is completed, the second sealing plug 41 enters the second sealing groove 40 again to seal the water outlet 39 under the action of the second pull assembly 42.

The inside of the filter box 9 is connected with a supporting seat 56 through a connecting rod 57, the supporting seat 56 is rotatably connected with a rotating shaft 53, one end of the rotating shaft 53 close to the water outlet 26 is fixed with a driving blade 58, the other end of the rotating shaft 53 penetrates through the filter screen 27 and is fixed with a cleaning seat 54, and one side of the cleaning seat 54 close to the filter screen 27 is provided with a cleaning brush 55.

With the above structure, when the cleaning machine works, the driving blade 58 can be driven to rotate by the impact of water flow, the driving blade 58 drives the rotating shaft 53 to rotate, so that the rotating shaft 53 drives the cleaning seat 54 to drive the cleaning brush 55 to rotate, the surface of the filter screen 27 is scrubbed by the cleaning brush 55, and the cleaning effect on the filter screen 27 is improved.

The outside of pivot 53 is fixed with swivel mount 59, and a plurality of triangular groove 60 have been seted up to swivel mount 59's periphery, and a plurality of extrusion chambeies 61 have been seted up to the inner periphery of supporting seat 56, and the inside in extrusion chamber 61 is fixed with third spring 62, and the other end of third spring 62 is fixed with triangular block 63, and the right-angle side of triangular block 63 and the right-angle side cooperation in triangular groove 60, the hypotenuse of triangular block 63 and the hypotenuse cooperation in triangular groove 60.

Structure more than adopting, at the normal during operation of water gauge, rivers impact driving vane 58, can make driving vane 58 have anticlockwise rotation's trend, the right-angle side of triangle-shaped block 63 blocks the right angle of triangle-shaped groove 60 this moment, make pivot 53 can not rotate, thereby make normal during operation, cleaning brush 55 can not rotate, prevent cleaning brush 55 disturbance impurity, make partial impurity pass through filter screen 27, when washing, rivers impact driving vane 58, can make driving vane 58 have clockwise rotation's trend, the hypotenuse of triangle-shaped block 63 is led downwards at the hypotenuse of triangle-shaped groove 60, roll-off triangle-shaped groove 60, thereby make pivot 53 normal rotation, utilize cleaning brush 55 to clear up filter screen 27.

The working principle of the invention is that when in use, the matching of the support rod 13, the support column 11 and the support sleeve 14 can be utilized to support the joint of the water feeding pipe 15 and the water inlet pipe 10 and the joint of the water outlet pipe 8 and the water feeding pipe 15, the bending of the pipe joint caused by over-pressure is prevented, the probability of water leakage at the joint is reduced, the pressure sensor can monitor the pressure in the support sleeve 14, when the water leakage occurs at the joint, the pressure sensor can monitor the change of the pressure, so as to send a signal to a control room of a worker, so that the worker can know in time and can conveniently maintain in time, and when the water leakage occurs, the water flow can increase the pressure between the two sealing rings 21, so as to extrude the sealing rings 21, so that the sealing rings 21 move from large-diameter ports to small-diameter ports of the first annular sealing sleeve 17 and the second annular sealing sleeve 18, so as to extrude the first annular sealing sleeve 17 and the second annular sealing sleeve 18, improve the leakproofness of first annular seal cover 17 periphery and support cover 14 internal periphery, improve the leakproofness between the internal periphery of second annular seal cover 18 and the pipeline, and water pressure is big more, the leakproofness of first annular seal cover 17 and second annular seal cover 18 is better, thereby prevent rivers to the outside, make water gauge and water pipe can also continue to work, not only can the water economy resource, can also guarantee the normal clear of work, give staff sufficient maintenance time, camera 7's setting, when needs are checked meter, can open camera 7 and read the table, and give the staff with data transmission, do not need the manual work to check meter, the intelligent control of water gauge has been realized, time saving and labor saving, the degree of difficulty of work has been reduced.

When the water meter normally works, the limiting protrusion 52 of one of the locking rods 51 is positioned in the limiting groove obtained in the first locking seat 45, the turning column 44 is limited by the matching of the limiting protrusion 52 and the limiting groove, at the moment, one of the blocking plugs 30 of the blocking seat 29 seals the backflow channel 32, water flows into the water inlet 25 from the water inlet pipe 10 and then enters the filter box 9 through the water through port 28, and then enters the detection cavity 2 of the water pump through the water outlet 26 after being filtered and purified by the filter screen 27, so that impurities in water can be prevented from corroding the water meter after long-time use, the water meter is protected, the accuracy of water meter detection and the service life of the water meter are ensured, after the water meter is used for a period of time, the pressing column 49 is pressed, the limiting protrusion 52 is separated from the limiting groove, then the turning column 44 is rotated, the locking rod 51 is separated from the sliding groove 47, the turning column 44 drives the turning shaft 31 to rotate, so that the other locking rod 51 enters the sliding groove 47 in the second locking seat 46, and then the pressing column 49 is released, so that the limiting protrusion 52 on the locking rod 51 enters the limiting groove, when the turning column 44 rotates, the turning shaft 31 is driven to rotate, so as to drive the blocking seat 29 to rotate, so that the blocking plug 30 is separated from the reverse flow channel 32, then the other blocking plug 30 on the blocking seat 29 enters the water through opening 28, so as to seal the water through opening 28, so that water flow enters the reverse flow channel 32 through the water inlet 25, so that the pressure in the reverse flow channel 32 is increased, so as to push the first sealing plug 35 out of the first sealing groove 36, so that water flows out from the flushing opening 33, and when the first sealing plug 35 moves upwards, the second sealing plug 41 is pulled downwards through the pulling rope 37, so as to separate the second sealing plug 41 from the second sealing groove 40, so as to open the discharge opening, the filter screen 27 is backwashed with water flow, and the produced sewage is discharged from the drain port 39 and the drain pipe 43, thereby realizing the cleaning of the filter screen 27, and simultaneously, the water flow impacts the driving blade 58 to cause the driving blade 58 to have the tendency of clockwise rotation, the inclined edge of the triangular block 63 is guided downwards at the inclined edge of the triangular groove 60 and slides out of the triangular groove 60, thereby enabling the rotating shaft 53 to rotate normally, cleaning the filter screen 27 by the cleaning brush 55, after the flushing is finished, the reverse flow channel 32 is sealed by the blocking mechanism, the limber hole 23 is opened, under the action of the first pulling force assembly 34, the first sealing plug 35 enters the first sealing groove 36 again to seal the flushing port 33, the second sealing plug 41 is allowed to re-enter the second sealing groove 40 to seal the drain opening 39 by the second pulling force assembly 42.

To sum up, through supporting component and seal assembly's structure setting, realize supporting the junction of water gauge and water pipe, reduce the probability that the junction leaked to can in time carry out the shutoff when leaking, give staff's sufficient maintenance duration's function.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. A water affair intelligent monitoring type water meter based on the Internet of things comprises a meter shell (1) and is characterized in that a core (4) is arranged inside the meter shell (1), a display panel (5) is fixed on the core (4), an end cover (6) is arranged at the upper end of the meter shell (1), a camera (7) is fixed on the end cover (6), a detection cavity (2) is arranged inside the meter shell (1), an impeller (3) is arranged inside the detection cavity (2), the impeller (3) is connected with the core (4), a filter box (9) is fixed at the water inlet end of the meter shell (1), a water inlet pipe (10) is fixed on the filter box (9), a water outlet pipe (8) is fixed at the water outlet end of the meter shell (1), a water supply pipe (15) is in threaded connection with the other ends of the water inlet pipe (10) and the water outlet pipe (8), a first supporting component is arranged on the water inlet pipe (10), a second supporting component is arranged on the water outlet pipe (8), the structure of first supporting component and second supporting component is the same, first supporting component is including supporting cover (14), support cover (14) cover and establish the outside at inlet tube (10), the inside of supporting cover (14) is provided with pressure sensor, it is provided with two seal assembly to support between cover (14) and inlet tube (10), the junction of inlet tube (10) and flow pipe (15) is located between two seal assembly, the outside of supporting cover (14) is fixed with bracing piece (13), the other end of bracing piece (13) is fixed with sliding sleeve (12), sliding sleeve (12) interior sliding connection has pillar (11), pillar (11) and watchcase (1) fixed connection.

2. The water meter based on the Internet of things intelligent monitoring for water affairs is characterized in that the sealing assembly comprises a fixing ring (16), the outer periphery of the fixing ring (16) is fixedly connected with the inner periphery of a supporting sleeve (14), the inner periphery of the fixing ring (16) is in sliding connection with a water inlet pipe (10), a first annular sealing sleeve (17) and a second annular sealing sleeve (18) are fixed on one side of the fixing ring (16) close to the joint of the water inlet pipe (10) and a water delivery pipe (15), the outer periphery of the first annular sealing sleeve (17) is abutted against the inner periphery of the supporting sleeve (14), the inner periphery of the second annular sealing sleeve (18) is abutted against the water inlet pipe (10), the inner periphery of the first annular sealing sleeve (17) and the outer periphery of the second annular sealing sleeve (18) are both in a conical structure, a plurality of limiting slide rods (19) are fixed on the fixing ring (16), and a sealing ring (21) is arranged on the limiting slide rod (19), a first spring (20) is fixed between the sealing ring (21) and the fixing ring (16), the outer diameter of the sealing ring (21) is the same as the diameter of the large-diameter opening in the inner periphery of the first sealing sleeve, and the inner diameter of the sealing ring (21) is the same as the diameter of the large-diameter opening in the inner periphery of the second sealing sleeve.

3. The water meter based on the internet of things for intelligent monitoring of water affairs based on the internet of things is characterized in that the sealing assembly further comprises a limiting ring (22), the outer periphery of the limiting ring (22) is fixedly connected with the inner periphery of the support sleeve (14), the inner periphery of the limiting ring (22) is slidably connected with the water inlet pipe (10), one side, close to the fixing ring (16), of the limiting ring (22) is provided with an annular sliding cavity (48), the sealing ring (21) is slidably connected with the annular sliding cavity (48), the other end of the limiting sliding rod (19) is fixedly connected with the annular sliding cavity (48), and the annular sliding cavity (48) is provided with a plurality of water through holes (23).

4. The water meter based on the Internet of things intelligent monitoring for water affairs based on the Internet of things is characterized in that a water inlet (25) and a water outlet (26) are formed in the filter box (9), the filter box (9) is communicated with the detection cavity (2) through the water outlet (26), the water inlet (25) is communicated with the inside of the filter box (9) through a water through opening (28), the water inlet pipe (10) is communicated with the water inlet (25), a backflow channel (32) is formed in the wall of the filter box (9), one end of the backflow channel (32) is communicated with the water inlet (25), the other end of the backflow channel (32) is communicated with the inside of the filter box (9) through a flushing opening (33), a second valve assembly is arranged in the flushing opening (33), a filter screen (27) is fixed in the filter box (9), the flushing opening (33) and the water inlet (25) are respectively located on two sides of the filter screen (27), the water inlet (25) is internally provided with a blocking mechanism, the filter box (9) is further provided with a water outlet (39), the water outlet (39) is connected with a water drainage pipe (43), the water outlet (39) is positioned on one side, close to the water inlet (25), of the filter screen (27), and a second valve assembly is arranged in the water outlet (39).

5. The Internet of things-based intelligent water affair monitoring water meter as claimed in claim 4, wherein the plugging mechanism comprises a turnover shaft (31), a plugging seat (29) is fixedly connected to the turnover shaft (31), plugging plugs (30) are fixed to two opposite sides of the plugging seat (29), and one end of the turnover shaft (31) extends out of the filter box (9) and is fixed with a turnover assembly.

6. The water meter based on the Internet of things intelligent monitoring and controlling of the Internet of things is characterized in that a first locking seat (45) and a second locking seat (46) are fixed on the outer side of the filter box (9), sliding grooves (47) are formed in the first locking seat (45) and the second locking seat (46), limiting grooves are formed in the side wall of each sliding groove (47), the overturning assembly comprises an overturning column (44), the overturning column (44) is fixedly connected with the overturning shaft (31), a sliding cavity (48) is formed in the overturning column (44), a pressing column (49) is connected in the sliding cavity (48), the overturning column (44) extends out of one end of the pressing column (49), the other end of the pressing column (49) is fixedly connected with the sliding cavity (48) through a second spring (50), two locking rods (51) are fixed on the pressing column (49), two guide grooves communicated with the sliding cavity (48) are formed in the overturning column (44), the locking rod (51) extends out of the overturning column (44) through the guide groove, and a limiting protrusion (52) matched with the limiting groove is fixed on the locking rod (51).

7. The Internet of things-based water affairs intelligent monitoring water meter as claimed in claim 4, wherein the first valve assembly comprises a first sealing plug (35), a first sealing groove (36) is formed in one end, close to the interior of the filter box (9), of the flushing port (33), the first sealing plug (35) is slidably arranged in the first sealing groove (36), a first tension assembly (34) is fixed to one side, far away from the interior of the filter box (9), of the first sealing plug (35), and the other end of the first tension assembly (34) is fixedly connected with the backflow channel (32).

8. The water affair intelligent monitoring water meter based on the internet of things of claim 7, wherein the second valve assembly comprises a second sealing plug (41), one end of the water outlet (39) far away from the water outlet pipe (43) is provided with a second sealing groove (40), the second sealing plug (41) is slidably connected in the second sealing groove (40), one side of the second sealing plug close to the water outlet pipe (43) is fixed with a second tension assembly (42), the other end of the second tension assembly (42) is fixedly connected with the water outlet pipe (39), the inside of the filter box (9) is provided with a roller (38), the first sealing plug (35) is connected with a pull rope (37), and the other end of the pull rope (37) bypasses the roller (38) and is fixedly connected with the second sealing plug (41).

9. The Internet of things-based intelligent water service monitoring water meter as claimed in claim 4, wherein the inside of the filter box (9) is connected with a support base (56) through a connecting rod (57), the support base (56) is rotatably connected with a rotating shaft (53), one end of the rotating shaft (53) close to the water outlet (26) is fixed with a driving blade (58), the other end of the rotating shaft (53) penetrates through the filter screen (27) and is fixed with a cleaning seat (54), and one side of the cleaning seat (54) close to the filter screen (27) is provided with a cleaning brush (55).

10. The water meter based on the internet of things for intelligent monitoring of water utilities based on the internet of things of claim 9, wherein a rotary seat (59) is fixed to the outer side of the rotary shaft (53), a plurality of triangular grooves (60) are formed in the outer periphery of the rotary seat (59), a plurality of extrusion cavities (61) are formed in the inner periphery of the support seat (56), a third spring (62) is fixed to the inner portion of the extrusion cavity (61), a triangular block (63) is fixed to the other end of the third spring (62), the right-angle side of the triangular block (63) is matched with the right-angle side of the triangular groove (60), and the oblique side of the triangular block (63) is matched with the oblique side of the triangular groove (60).

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