An Internet of Things water meter

By setting filter holes and cleaning components in the IoT water meter to remove impurities, and using the agitating components to stir the water flow, the detection effect problem caused by the accumulation of impurities in the water flow is solved, and the accuracy of flow velocity detection and the anti-blocking effect of the water meter are improved.

CN118670470BActive Publication Date: 2024-12-24SHANDONG REMOTE INSTR MFG CO LTD
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Patent Information

Application Number
CN202411118782.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2024-12-24
Estimated Expiration
2044-08-15

AI Technical Summary

Technical Problem

When the existing IoT water meter detects the flow rate of the water flow, it causes internal blockage due to the accumulation of impurities in the water flow, which affects the detection effect.

Method used

An Internet of Things water meter including a flow rate detection mechanism, an anti-blocking mechanism and a cleaning component is designed. The cleaning brush and scraper are driven to remove impurities through filter holes and rotating leaves, and the water flow is stirred by agitating the assembly to facilitate the impurities to be removed.

Benefits of technology

Effectively prevent impurities from accumulating, improve the accuracy of water flow velocity detection and the working effect of water meter, and avoid the impact of blockage on flow velocity detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of water meters, and in particular to an Internet of Things water meter. The following scheme is proposed, including a tube body, a water inlet pipe, a drain pipe and a meter body. A water inlet and a drain are respectively provided on both sides of the tube body, and the height of the water inlet is higher than the height of the drain. One end of the water inlet pipe is fixed inside the water inlet, and one end of the drain pipe is fixed inside the drain. A support sleeve is welded on the top of the tube body, and a support plate is welded on the top of the support sleeve. The top of the support plate is connected to the meter body by bolts. A flow rate detection mechanism is provided between the meter body and the tube body, and an anti-blocking mechanism is provided inside the water inlet pipe. In the present invention, the impurities blocked inside the filter hole can be effectively processed through the action of the cleaning brush and the scraper, so as to improve the working effect of the water meter and prevent the impurities from blocking the filter hole, thereby interfering with the flow rate of the water flow.
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Description

Technical Field

[0001] The present invention relates to the field of water meters, and in particular to an Internet of Things water meter. Background Art

[0002] The Internet of Things smart water meter is a new type of water meter that uses modern microelectronics technology, modern sensor technology, and smart IC card technology to measure water consumption and transmit and settle water consumption data.

[0003] After searching, the Chinese patent application with application publication number CN117053888B discloses an Internet of Things water meter that is easy to disassemble, which relates to the field of flow measurement, including a flow tube and a meter body, the meter body is fixedly connected to the top of the flow tube, a display is arranged on the top of the meter body, a meter cover is rotatably connected to one side of the top of the meter body, the two ends of the flow tube are respectively connected to the water inlet pipe and the drain pipe through flanges, and the inside of the water inlet pipe and the drain pipe are both provided with fixing mechanisms, both sides of the water inlet pipe and both sides of the drain pipe are provided with threaded holes, and the inner walls of the threaded holes are threadedly connected with fastening bolts, and the inner walls of the water inlet pipe and the inner walls of the drain pipe are both slidably connected with connecting rings. The present invention improves the convenience of disassembly of the Internet of Things water meter and the water pipe, prevents the leaked water from adhering to the surface of the bolt to cause the bolt to rust, causing the Internet of Things water meter to be difficult to disassemble and affecting maintenance, and is convenient to improve the connection effect between the Internet of Things water meter and the water pipe, and prevents the water pipe from falling off from the Internet of Things water meter due to the impact and anti-impact of the water flow.

[0004] Existing IoT water meters are usually equipped with a water velocity detection structure to facilitate the detection and processing of the water flow velocity. However, during the operation, the water flow is often mixed with impurities. When a large amount of impurities accumulate, it will cause blockage inside the IoT water meter, thereby affecting the detection of the water flow velocity. Summary of the invention

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An Internet of Things water meter comprises a tube body, a water inlet pipe, a drain pipe and a meter body, a water inlet and a drain port are respectively provided on both sides of the tube body, and the height of the water inlet is higher than the height of the drain port, one end of the water inlet pipe is fixed inside the water inlet, one end of the drain pipe is fixed inside the drain port, a support sleeve is welded on the top of the tube body, and a support plate is welded on the top of the support sleeve, the top of the support plate is connected to the meter body by bolts, a flow rate detection mechanism is arranged between the meter body and the tube body, an anti-blocking mechanism is arranged inside the water inlet pipe, and a cleaning component is arranged inside the anti-blocking mechanism.

[0007] Preferably, the flow rate detection mechanism includes a shaft, a wheel, an inner core, multiple blades and a counting gear, and the counting gear is fixedly sleeved on the top of the shaft, the top of the inner core is fixedly connected to the top inner wall of the tube body, the side wall of the inner core is provided with multiple inclined guide openings, the bottom of the shaft and the bottom inner wall of the inner core are rotationally connected through a bearing, the outer wall of the shaft is located at the bottom and fixedly sleeved on the wheel, a rotating hole is provided through the top of the tube body, the support plate and the meter body, and the rotating hole is rotationally connected to the shaft.

[0008] Preferably, the anti-blocking mechanism consists of a fixed sleeve and a sleeve, and one side of the fixed sleeve is welded to the sleeve, one side of the sleeve is provided with multiple filter holes, one side of the inner wall of the water inlet pipe is provided with an internal thread, and the outer wall of the fixed sleeve is provided with an external thread that matches the internal thread.

[0009] Preferably, the cleaning assembly comprises a bracket, a rotating rod, a plurality of rotating blades, an inner sleeve, a guide seat, a rotating disk, a cleaning brush and a scraper, and the bracket is fixedly connected to the inner wall of the fixed sleeve, one end of the rotating rod is rotatably connected to the bracket through a bearing, and the plurality of rotating blades are respectively fixed to the outer wall of the rotating rod, a through hole is penetrated through one side of the sleeve, the through hole and the inner sleeve are welded, the inner wall of the inner sleeve is rotatably connected with a support shaft through a bearing, one end of the support shaft is fixedly connected to the guide seat, the guide seat and the rotating rod are connected with a connecting shaft by bolts, the bottom of the guide seat is connected with a support bar by bolts, the support bar is fixedly connected to the scraper, one end of the scraper contacts the inner wall of the sleeve, the other end of the support shaft is fixedly connected to the rotating disk, the top of the rotating disk is connected with a fixing bar by bolts, the fixing bar is connected to the cleaning brush by bolts, one side of the cleaning brush contacts the outer wall of the sleeve, the cleaning brush and the scraper are respectively distributed on both sides of the filter hole, and the positions of the cleaning brush and the scraper are opposite.

[0010] Preferably, the plurality of rotating blades are distributed in a spiral shape on the outer wall of the rotating rod, and the outer wall of the rotating blades is inclined.

[0011] Preferably, a stirring assembly is provided on the outer wall of the rotating rod, and the stirring assembly cooperates with the anti-blocking mechanism.

[0012] Preferably, the stirring assembly includes a ring, multiple rotating shafts, multiple connecting sleeves and multiple stirring blades, and the ring is fixedly sleeved on the outer wall of the rotating rod, one end of the rotating shaft and the ring are rotationally connected through a bearing, the connecting sleeve is fixedly sleeved on the outer wall of the rotating shaft, the stirring blades are fixed on the outer wall of the connecting sleeve, the stirring blades are tilted, and a transmission assembly is arranged between the rotating shaft and the sleeve.

[0013] Preferably, the transmission assembly consists of a support seat, a rack and a gear, and the support seat is fixedly connected to the inner wall of the sleeve, a slot is opened on one side of the support seat, the slot is fixedly connected to the rack, the rack is meshed with the gear, and the gear is fixedly sleeved on the outer wall of the rotating shaft.

[0014] Preferably, the support seat and the rack are both semi-arc shaped.

[0015] The beneficial effects of the present invention are:

[0016] 1. The present invention provides an anti-blocking mechanism and a cleaning component. When the IoT water meter is working, the flow velocity of the water flow is detected and processed by the flow velocity detection mechanism. During this period, the water flow will be transported to the inside of the pipe body through the water inlet pipe, and the water will be discharged through the drain pipe. When the water flow enters the inside of the water inlet pipe, the water flow will enter the inside of the sleeve through the fixed sleeve, and the water flow will be filtered through the filter hole, so as to improve the detection effect of the flow velocity detection mechanism on the water flow velocity, prevent the accumulation of impurities from clogging the inside of the water meter, thereby affecting the flow velocity detection of the water flow. During this period, some impurities will clog the filter hole. At this time, the rotating blade will drive the filter hole to move under the action of the water flow. The rotating rod rotates, and since the rotating blades are spirally distributed on the rotating rod, the water flow will flow in a spiral under the guidance of the rotating blades, so as to improve the rotating effect of the rotating rod, and the rotating rod will drive the cleaning brush and the scraper to rotate synchronously when rotating, and since the cleaning brush and the scraper are distributed on both sides of the filter hole, and the positions of the cleaning brush and the scraper are opposite, when the cleaning brush pushes the impurities out of the filter hole, the scraper will scrape the impurities from the filter hole, so that the impurities blocked in the filter hole can be effectively processed through the action of the cleaning brush and the scraper, so as to improve the working effect of the water meter and prevent the impurities from clogging the filter hole, thereby interfering with the flow rate of the water flow;

[0017] 2. The present invention provides a stirring assembly. When the rotating blade drives the rotating rod to rotate under the action of the water flow, the sleeve will rotate synchronously with the rotating rod. At this time, the rotating shaft drives the stirring blade to rotate through the engagement between the gear and the rack, so as to facilitate the stirring of the water flow. Since the rack is distributed on one side of the sleeve, when the stirring blade stirs the water flow, the water flow on one side of the sleeve will be stirred under the action of the stirring blade, and the stirred water flow will fluctuate and extend to one side of the filter hole, so as to facilitate the processing of impurities through the fluctuation of the water flow, so that the impurities are separated from the inside of the filter hole, so as to further improve the anti-blocking effect of the water meter, prevent impurities from clogging the inside of the water meter, and thereby affect the detection of the water flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of an Internet of Things water meter proposed by the present invention;

[0019] Figure 2 This is a schematic cross-sectional structural diagram of an Internet of Things water meter proposed by the present invention;

[0020] Figure 3This is a schematic diagram of the flow rate detection mechanism structure of an Internet of Things water meter proposed by the present invention;

[0021] Figure 4 This is a schematic cross-sectional structural diagram of an anti-blocking mechanism of an Internet of Things water meter proposed by the present invention;

[0022] Figure 5 This is a schematic diagram of the anti-blocking mechanism structure of an Internet of Things water meter proposed by the present invention;

[0023] Figure 6 This is a schematic diagram of the anti-blocking mechanism of an Internet of Things water meter proposed by the present invention when viewed from above;

[0024] Figure 7 This is a schematic diagram of the cleaning component structure of an Internet of Things water meter proposed by the present invention;

[0025] Figure 8 This is a schematic structural diagram of an agitation component of an Internet of Things water meter proposed by the present invention.

[0026] In the attached drawings: 1. pipe body; 2. water inlet pipe; 3. drain pipe; 4. support plate; 5. meter body; 6. support sleeve; 7. flow rate detection mechanism; 8. anti-blocking mechanism; 9. counting gear; 10. inner core; 11. guide port; 12. wheel disc; 13. blade; 14. shaft; 15. fixing sleeve; 16. sleeve; 17. external thread; 18. bracket; 19. filter hole; 20. cleaning component; 21. rotating rod; 22. rotating blade; 23. connecting shaft; 24. guide seat; 25. support bar; 26. scraper; 27. inner sleeve; 28. turntable; 29. ​​fixing bar; 30. cleaning brush; 31. stirring component; 32. collar; 33. rotating shaft; 34. connecting sleeve; 35. stirring blade; 36. support seat; 37. rack; 38. gear. DETAILED DESCRIPTION

[0027] Example 1, reference Figure 1-Figure 7 A water meter of the Internet of Things comprises a pipe body 1, a water inlet pipe 2, a drain pipe 3 and a meter body 5. A water inlet and a drain port are respectively provided on both sides of the pipe body 1, and the height of the water inlet is higher than the height of the drain port. One end of the water inlet pipe 2 is fixed inside the water inlet, and one end of the drain pipe 3 is fixed inside the drain port. A support sleeve 6 is welded on the top of the pipe body 1, and a support plate 4 is welded on the top of the support sleeve 6. The top of the support plate 4 is connected to the meter body 5 by bolts. A flow velocity detection mechanism 7 is arranged between the meter body 5 and the pipe body 1. An anti-blocking mechanism 8 is arranged inside the water inlet pipe 2, and a cleaning component 20 is arranged inside the anti-blocking mechanism 8, so as to improve the detection effect of the flow velocity detection mechanism 7 on the water flow velocity, prevent the accumulation of impurities from clogging the inside of the water meter, thereby affecting the flow velocity detection of the water flow.

[0028] On the basis of the above, the flow rate detection mechanism 7 includes a shaft 14, a wheel 12, an inner core 10, a plurality of blades 13 and a counting gear 9, and the counting gear 9 is fixedly sleeved with the top of the shaft 14, the top of the inner core 10 is fixedly connected to the top inner wall of the tube body 1, and the side wall of the inner core 10 is provided with a plurality of inclined guide openings 11. The bottom of the shaft 14 and the bottom inner wall of the inner core 10 are rotatably connected through a bearing, and the outer wall of the shaft 14 is fixedly sleeved with the wheel 12 at the bottom position. A rotating hole is provided through the top of the tube body 1, the support plate 4 and the meter body 5, and the rotating hole is rotatably connected to the shaft 14.

[0029] On the basis of the above, the anti-blocking mechanism 8 is composed of a fixed sleeve 15 and a sleeve 16, and one side of the fixed sleeve 15 is welded to the sleeve 16, one side of the sleeve 16 is provided with a plurality of filter holes 19, one side of the inner wall of the water inlet pipe 2 is provided with an internal thread, and the outer wall of the fixed sleeve 15 is provided with an external thread 17 that matches the internal thread.

[0030] On the basis of the above, the cleaning assembly 20 includes a bracket 18, a rotating rod 21, a plurality of rotating blades 22, an inner sleeve 27, a guide seat 24, a rotating disk 28, a cleaning brush 30 and a scraper 26, and the bracket 18 is fixedly connected to the inner wall of the fixed sleeve 15, one end of the rotating rod 21 is rotatably connected to the bracket 18 through a bearing, and a plurality of rotating blades 22 are respectively fixed on the outer wall of the rotating rod 21, a through hole is penetrated through one side of the sleeve 16, and the through hole is welded to the inner sleeve 27, and the inner wall of the inner sleeve 27 is rotatably connected to a support shaft through a bearing, and one end of the support shaft is fixedly connected to the guide seat 24, and the guide A connecting shaft 23 is connected between the seat 24 and the rotating rod 21 by bolts, and a support bar 25 is connected to the bottom of the guide seat 24 by bolts. The support bar 25 is fixedly connected to the scraper 26, one end of the scraper 26 contacts the inner wall of the sleeve 16, and the other end of the support shaft is fixedly connected to the turntable 28. A fixing bar 29 is connected to the top of the turntable 28 by bolts, and the fixing bar 29 is connected to the cleaning brush 30 by bolts. One side of the cleaning brush 30 contacts the outer wall of the sleeve 16, and the cleaning brush 30 and the scraper 26 are respectively distributed on both sides of the filter hole 19, and the positions of the cleaning brush 30 and the scraper 26 are opposite.

[0031] On the basis of the above, a plurality of rotating blades 22 are spirally distributed on the outer wall of the rotating rod 21, and the outer wall of the rotating blades 22 is inclined. When the water flows into the inside of the water inlet pipe 2, the water flows through the fixed sleeve 15 into the inside of the sleeve 16, and filters the water through the filter hole 19, so as to improve the detection effect of the flow velocity detection mechanism 7 on the water flow velocity, and prevent the accumulation of impurities from clogging the inside of the water meter, thereby affecting the flow velocity detection of the water flow. During this period, some impurities will clog the filter hole 19. At this time, the rotating blades 22 will drive the rotating rod 21 to rotate under the action of the water flow, and because the rotating blades 22 are spirally distributed on the rotating rod 21, the water flow will Under the guidance of the rotating blades 22, it flows in a spiral shape, so as to improve the rotation effect of the rotating rod 21. When the rotating rod 21 rotates, it will drive the cleaning brush 30 and the scraper 26 to rotate synchronously. Since the cleaning brush 30 and the scraper 26 are distributed on both sides of the filter hole 19, and the positions of the cleaning brush 30 and the scraper 26 are opposite, when the cleaning brush 30 pushes the impurities out from the inside of the filter hole 19, the scraper 26 will scrape the impurities from the filter hole 19. Therefore, the impurities blocked in the filter hole 19 can be effectively processed through the action of the cleaning brush 30 and the scraper 26, so as to improve the working effect of the water meter and prevent impurities from clogging the filter hole 19, thereby interfering with the flow rate of the water flow.

[0032] Example 2, reference Figure 1-Figure 8 , an Internet of Things water meter, compared with Example 1, on the basis of Example 1, the outer wall of the rotating rod 21 is provided with a stirring component 31, and the stirring component 31 and the anti-blocking mechanism 8 are matched.

[0033] On the basis of the above, the stirring assembly 31 includes a ring 32, multiple rotating shafts 33, multiple connecting sleeves 34 and multiple stirring blades 35, and the ring 32 is fixedly sleeved on the outer wall of the rotating rod 21, one end of the rotating shaft 33 and the ring 32 are rotatably connected through a bearing, the connecting sleeve 34 is fixedly sleeved on the outer wall of the rotating shaft 33, the stirring blades 35 are fixed on the outer wall of the connecting sleeve 34, the position of the stirring blades 35 is inclined, and a transmission assembly is arranged between the rotating shaft 33 and the sleeve 16.

[0034] On the basis of the above, the transmission assembly is composed of a support seat 36, a rack 37 and a gear 38, and the support seat 36 is fixedly connected to the inner wall of the sleeve 16, and a notch is provided on one side of the support seat 36, which is fixedly connected to the rack 37, and the rack 37 is meshed with the gear 38, and the gear 38 is fixedly sleeved on the outer wall of the rotating shaft 33. The shapes of the support seat 36 and the rack 37 are both semi-arc. When the rotating blade 22 drives the rotating rod 21 to rotate under the action of the water flow, the ring 32 will rotate synchronously with the rotating rod 21. At this time, the rotating shaft 33 is driven by the meshing between the gear 38 and the rack 37. The stirring blades 35 rotate to facilitate the stirring of the water flow. Since the rack 37 is distributed on one side of the sleeve 16, when the stirring blades 35 stir the water flow, the water flow on one side of the sleeve 16 will be stirred under the action of the stirring blades 35, and the stirred water flow will fluctuate and extend to one side of the filter hole 19, so that impurities can be processed through the fluctuation of the water flow, so that the impurities can be separated from the inside of the filter hole 19, so as to further improve the anti-blocking effect of the water meter and prevent impurities from clogging the inside of the water meter, thereby affecting the detection of the water flow rate.

[0035] In summary, with the help of the above technical solution of the present invention: when the Internet of Things water meter is working, the flow velocity of the water flow is detected and processed by the flow velocity detection mechanism 7. During this period, the water flow will be transported to the inside of the pipe body 1 through the water inlet pipe 2, and the water will be discharged through the drain pipe 3. When the water flow enters the inside of the water inlet pipe 2, the water flow will enter the inside of the sleeve 16 through the fixed sleeve 15, and the water flow will be filtered through the filter hole 19, so as to improve the detection effect of the flow velocity detection mechanism 7 on the water flow velocity, prevent the accumulation of impurities from clogging the inside of the water meter, thereby controlling the flow velocity of the water flow. During the detection, some impurities will clog the filter hole 19. At this time, the rotating blades 22 will drive the rotating rod 21 to rotate under the action of the water flow. Since the rotating blades 22 are spirally distributed on the rotating rod 21, the water flow will flow in a spiral under the guidance of the rotating blades 22, thereby facilitating the improvement of the rotation effect of the rotating rod 21. When the rotating rod 21 rotates, it will drive the cleaning brush 30 and the scraper 26 to rotate synchronously. Since the cleaning brush 30 and the scraper 26 are distributed on both sides of the filter hole 19, and the positions of the cleaning brush 30 and the scraper 26 are opposite, when the cleaning brush 30 and the scraper 26 are rotated, the cleaning brush 30 and the scraper 26 are rotated synchronously. When the impurities are pushed out from the filter hole 19 by the cleaning brush 30, the scraper 26 will scrape the impurities from the filter hole 19, so that the impurities blocked in the filter hole 19 can be effectively processed by the cleaning brush 30 and the scraper 26, so as to improve the working effect of the water meter and prevent the impurities from blocking the filter hole 19, thereby interfering with the flow rate of the water flow. When the rotating blade 22 drives the rotating rod 21 to rotate under the action of the water flow, the collar 32 will rotate synchronously with the rotating rod 21. At this time, the rotating shaft 33 drives the stirring blade 35 through the meshing between the gear 38 and the rack 37. The sleeve 16 is rotated to facilitate stirring of the water flow, and since the rack 37 is distributed on one side of the sleeve 16, when the stirring blades 35 stir the water flow, the water flow on one side of the sleeve 16 will be stirred under the action of the stirring blades 35, and the stirred water flow will fluctuate and extend to one side of the filter hole 19, so that impurities can be processed through the fluctuation of the water flow, so that the impurities can be separated from the inside of the filter hole 19, so as to further improve the anti-blocking effect of the water meter, prevent impurities from clogging the inside of the water meter, and thus affect the detection of the water flow rate.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An Internet of Things water meter, comprising a pipe body (1), a water inlet pipe (2), a drain pipe (3) and a meter body (5), wherein a water inlet and a drain pipe are respectively provided on both sides of the pipe body (1), and the height of the water inlet is higher than the height of the drain pipe, one end of the water inlet pipe (2) is fixed inside the water inlet, and one end of the drain pipe (3) is fixed inside the drain pipe, wherein: A support sleeve (6) is welded to the top of the tube body (1), and a support plate (4) is welded to the top of the support sleeve (6); the top of the support plate (4) is connected to the meter body (5) by bolts; a flow rate detection mechanism (7) is provided between the meter body (5) and the tube body (1); an anti-blocking mechanism (8) is provided inside the water inlet pipe (2), and a cleaning component (20) is provided inside the anti-blocking mechanism (8); the anti-blocking mechanism (8) is composed of a fixing sleeve (15) and a sleeve (16); one side of the fixing sleeve (15) is welded to the sleeve (16); A plurality of filter holes (19) are formed on one side of the sleeve (16), an internal thread is formed on one side of the inner wall of the water inlet pipe (2), and an external thread (17) adapted to the internal thread is formed on the outer wall of the fixed sleeve (15). The cleaning assembly (20) comprises a bracket (18), a rotating rod (21), a plurality of rotating blades (22), an inner sleeve (27), a guide seat (24), a rotating disk (28), a cleaning brush (30) and a scraper (26), wherein the bracket (18) is fixedly connected to the inner wall of the fixed sleeve (15), and a rotating bearing is formed between one end of the rotating rod (21) and the bracket (18). The plurality of rotating blades (22) are respectively fixed on the outer wall of the rotating rod (21); a through hole is formed through one side of the sleeve (16); the through hole and the inner sleeve (27) are welded; the inner wall of the inner sleeve (27) is rotatably connected to a support shaft via a bearing; one end of the support shaft is fixedly connected to the guide seat (24); a connecting shaft (23) is connected between the guide seat (24) and the rotating rod (21) via bolts; a support bar (25) is connected to the bottom of the guide seat (24) via bolts; the support bar (25) is fixedly connected to the scraper (26); one end of the scraper (26) is connected to the sleeve ( The inner wall of the filter hole (16) is in contact with the inner wall of the filter hole (16), the other end of the support shaft is fixedly connected to the rotating disk (28), the top of the rotating disk (28) is connected with a fixing bar (29) by bolts, the fixing bar (29) and the cleaning brush (30) are connected by bolts, one side of the cleaning brush (30) is in contact with the outer wall of the sleeve (16), the cleaning brush (30) and the scraper (26) are respectively distributed on both sides of the filter hole (19), the positions of the cleaning brush (30) and the scraper (26) are opposite, and a plurality of rotating blades (22) are spirally distributed on the outer wall of the rotating rod (21), and the outer wall of the rotating blade (22) is inclined.

2. The IoT water meter according to claim 1, characterized in that: The flow rate detection mechanism (7) comprises a shaft (14), a wheel disc (12), an inner core (10), a plurality of blades (13) and a counting gear (9), wherein the counting gear (9) is fixedly sleeved with the top of the shaft (14), the top of the inner core (10) is fixedly connected with the top inner wall of the tube body (1), the side wall of the inner core (10) is provided with a plurality of inclined guide openings (11), the bottom of the shaft (14) and the bottom inner wall of the inner core (10) are rotatably connected via a bearing, the outer wall of the shaft (14) is fixedly sleeved with the wheel disc (12) at the bottom, and a rotation hole is provided through the top of the tube body (1), the support plate (4) and the meter body (5), and the rotation hole is rotatably connected with the shaft (14).

3. The IoT water meter according to claim 1, characterized in that: The outer wall of the rotating rod (21) is provided with a stirring assembly (31), and the stirring assembly (31) is matched with the anti-blocking mechanism (8).

4. The IoT water meter according to claim 3, characterized in that: The stirring assembly (31) comprises a collar (32), a plurality of rotating shafts (33), a plurality of connecting sleeves (34) and a plurality of stirring blades (35), wherein the collar (32) is fixedly sleeved on the outer wall of the rotating rod (21), one end of the rotating shaft (33) and the collar (32) are rotatably connected via a bearing, the connecting sleeve (34) is fixedly sleeved on the outer wall of the rotating shaft (33), the stirring blades (35) are fixed on the outer wall of the connecting sleeve (34), the stirring blades (35) are arranged at an inclined position, and a transmission assembly is arranged between the rotating shaft (33) and the sleeve (16).

5. The IoT water meter according to claim 4, characterized in that: The transmission assembly is composed of a support seat (36), a rack (37) and a gear (38), and the support seat (36) is fixedly connected to the inner wall of the sleeve (16), a notch is provided on one side of the support seat (36), the notch is fixedly connected to the rack (37), the rack (37) is meshed with the gear (38), and the gear (38) is fixedly sleeved on the outer wall of the rotating shaft (33).

6. The IoT water meter according to claim 5, characterized in that: The support seat (36) and the rack (37) are both semi-arc shaped.