Non-magnetic internet-of-things remote water meter with filtering function
By designing a compact spherical filter element structure and a self-cleaning function driven by a miniature forward and reverse motor, the problem of impurity clogging during the renovation of water meters in old residential buildings is solved, achieving effective filtration and self-cleaning, and making it suitable for installation in narrow spaces.
Patent Information
- Application Number
- CN202520235639.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-14
AI Technical Summary
During the renovation of water meters in old residential buildings, blockages caused by impurities in the pipes prevented existing non-magnetic IoT remote water meters from effectively filtering large particles, and ordinary filters could not be installed due to size limitations.
Design a filter with a built-in compact filter and a spherical filter element structure. The filter element is driven by a miniature forward and reverse motor to rotate 90° in both directions to achieve a self-cleaning function and prevent clogging.
It effectively filters large particles of impurities, prevents internal damage to the water meter, achieves self-cleaning, is suitable for installation in narrow spaces, and is especially suitable for the renovation of old residential buildings.
Smart Images
Figure CN223741674U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of with filter function non-magnetic internet of things remote water meter. BACKGROUND
[0002] The patent with announcement number CN216524169U discloses a non-magnetic water meter containing non-magnetic sensor based on internet of things remote transmission, which keeps the outside of the water meter in a dry state by setting a moisture-proof structure, but the water meter of the above structure does not consider the anti-clogging function.
[0003] When the non-magnetic internet of things remote water meter is applied to the water meter transformation of old residential buildings, due to the difficulty of pipeline transformation inside old residential buildings, there are often many large-particle impurities such as iron rust and silt in the pipeline. These impurities are easy to cause blockage and may damage the internal devices of the water meter when entering the water meter.
[0004] And due to the narrow space for installing the water meter inside old residential buildings, the ordinary pre-filter cannot be installed due to volume problems, so it is necessary to provide a non-magnetic internet of things remote water meter with filtering function, and the component that plays the filtering function cannot occupy too much installation space. SUMMARY
[0005] The utility model aims to overcome the shortcomings of the prior art, and provides a non-magnetic internet of things remote water meter with filtering function, which has the advantages of compact structure and self-cleaning.
[0006] The technical scheme of the utility model is as follows: a non-magnetic internet of things remote water meter with filtering function, comprising a water meter main body and a filter arranged at the water inlet end of the water meter main body, the filter comprising a shell and a spherical filter element sealingly connected in the shell, the spherical filter element comprising a shell body and a filter screen, the two sides and the top of the shell body are respectively provided with a first opening, a second opening and a third opening, the filter screen divides the inside of the shell body into two hemispheres, one end of the filter screen is connected to the shell body between the first opening and the third opening, and the other end of the filter screen is connected to the shell body below the second opening, so that the second opening and the third opening are located in the same hemisphere.
[0007] The two sides of the shell are respectively provided with a water inlet and a water outlet, and the bottom of the shell is further provided with a sewage outlet.
[0008] The front and rear ends of the shell body are further respectively provided with a rotating shaft, the two rotating shafts are respectively rotatably connected to the shell, one of the two rotating shafts extends out of the shell and is connected to a driving mechanism arranged on the shell, and the driving mechanism drives the shell to rotate by 90° in the shell.
[0009] Preferably, when the filter is not started for self-cleaning, the included angle between the filter screen and the horizontal plane is 45°.
[0010] Further, the shell is fixed with a sealed inner container, the sealed inner container is provided with through holes corresponding to the water inlet, the water outlet and the sewage outlet respectively, and the outer wall of the shell abuts against the inner wall of the sealed inner container.
[0011] Further, the rotating shaft extending out of the shell is sealingly connected with the shell.
[0012] Further, the sewage outlet is further fixed with an electromagnetic valve, and the electromagnetic valve is in a closed state when the spherical filter element does not start self-cleaning.
[0013] Further, the outlet end of the electromagnetic valve is further connected with a sewage hose, and the sewage hose is connected to a sewer pipe in the building.
[0014] Further, the shell is further provided with a water inlet interface and a water outlet interface at two ends respectively, the water inlet interface is connected with a tap water pipe, and the water outlet interface is connected with a water meter body.
[0015] Specifically, the driving mechanism is a micro positive and negative rotation motor, and an output shaft of the micro positive and negative rotation motor is connected with the rotating shaft extending out of the shell.
[0016] Further, the shell is provided with a mounting table, and the micro positive and negative rotation motor is fixed on the mounting table through a motor frame.
[0017] Further, the electromagnetic valve and the micro positive and negative rotation motor are electrically connected with a chip on the water meter body.
[0018] The beneficial effects of the utility model are as follows: the utility model can prevent large-particle impurities (mud, rust, etc.) from entering the water meter body to cause damage to the water meter, and can perform self-cleaning to prevent blockage; it is worth mentioning that the above structure is compact, and the required installation space is small, and is especially suitable for water meter transformation of old residential buildings. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is the structure schematic view of the filter in the utility model in the state of starting self-cleaning.
[0020] Figure 2 is the structure schematic view of the filter in the utility model in the state of starting self-cleaning.
[0021] Figure 3 is the structure schematic view of the filter in the utility model in the state of starting self-cleaning.
[0022] In the drawing: shell 1, shell 2, first opening 3, second opening 4, third opening 5, water inlet 6, water outlet 7, sewage outlet 8, sealed inner container 9, electromagnetic valve 10, water inlet interface 11, water outlet interface 12, rotating shaft 13, mounting table 14, motor frame 15, filter screen 16. DETAILED DESCRIPTION
[0023] The technical scheme of the utility model will be further explained in detail below with examples and in combination with the drawings.
[0024] In combination with Figures 1-3 As shown in the figure, the filter-equipped non-magnetic Internet of Things remote water meter comprises a water meter main body and a filter arranged at the water inlet end of the water meter main body.
[0025] The filter comprises a shell 1 and a spherical filter element sealingly connected in the shell 1, the spherical filter element comprises a shell body 2 and a filter screen 16, the two sides and the top of the shell body 2 are respectively provided with a first opening 3, a second opening 4 and a third opening 5, the filter screen 16 divides the inside of the shell body 2 into two hemispheres, one end of the filter screen 16 is connected to the shell body 2 between the first opening 3 and the third opening 5, the other end of the filter screen 16 is connected to the shell body 2 below the second opening 4, so that the second opening 4 and the third opening 5 are located in the same hemisphere, and the filter screen 16 arranged in this way can also reduce the accumulation of impurities on the filter screen 16.
[0026] The two sides of the shell 1 are respectively provided with a water inlet 6 and a water outlet 7, and the bottom of the shell 1 is further provided with a blowdown port 8.
[0027] The front and rear ends of the shell body 2 are further respectively provided with a rotating shaft 13, the two rotating shafts 13 are respectively rotationally connected to the shell 1, one of the two rotating shafts 13 extends out of the shell 1 and is connected to a driving mechanism arranged on the shell 1, and the driving mechanism drives the shell body 2 to rotate 90° in the shell 1.
[0028] The working principle of the above structure is as follows: when the filter is not started for self-cleaning, the first opening 3 and the second opening 4 on the shell body 2 are respectively arranged corresponding to the water inlet 6 and the water outlet 7, the tap water pipe sequentially flows through the water inlet 6, the first opening 3, the filter screen 16, the second opening 4 and the water outlet 7, and the impurities such as silt and rust possibly mixed in the tap water pipe are blocked by the filter screen 16, and most of the impurities are accumulated to the bottom of the shell body 2 along the inclination angle of the filter screen 16; when the filter is started for self-cleaning, the spherical filter element is rotated 90° under the driving of the driving mechanism, at this time, the first opening 3 of the shell body 2 is arranged corresponding to the blowdown port 8, the third opening 5 is arranged corresponding to the water inlet 6, and the second opening 4 is rotated to the top of the shell body 2 to be in a closed state, the tap water performs backwashing on the filter screen 16, and the impurities washed down and the impurities originally accumulated in the shell body 2 are flushed out through the blowdown port 8; the spherical filter element is reset after self-cleaning.
[0029] The water meter of the above structure has the advantages that large-particle impurities (mud, rust, etc.) can be prevented from entering the water meter main body to damage the inside of the water meter, self-cleaning can be performed, and blockage can be prevented; and the structure is compact, requires small installation space, and is particularly suitable for water meter transformation of old residential buildings.
[0030] Specifically, when the filter is not activated for self-cleaning, the filter screen 16 and the horizontal plane form an angle of 45°.
[0031] In another embodiment, as shown in Figure 1 and Figure 2 , a sealed inner container 9 is further fixed in the shell 2, the sealed inner container 9 has through holes corresponding to the water inlet 6, the water outlet 7, and the sewage outlet 8, respectively, and the outer wall of the shell 2 abuts against the inner wall of the sealed inner container 9 to prevent water leakage from the gap between the shell 2 and the outer shell 1.
[0032] In another embodiment, the rotating shaft 13 extending out of the outer shell 1 is sealingly connected to the outer shell 1.
[0033] In another embodiment, as shown in Figure 1 and Figure 2 , the sewage outlet 8 is further fixed with an electromagnetic valve 10, and when the spherical filter element is not activated for self-cleaning, the electromagnetic valve 10 is in a closed state to prevent leakage.
[0034] In another embodiment, the outlet end of the electromagnetic valve 10 is further connected with a sewage hose, and the sewage hose is connected to a sewer pipe in the building.
[0035] In another embodiment, as shown in Figure 1 and Figure 2 , the outer shell 1 is further provided with a water inlet interface 11 and a water outlet interface 12 at both ends, respectively, the water inlet interface 11 is connected to a tap water pipe, and the water outlet interface 12 is connected to a water meter main body.
[0036] In another embodiment, the driving mechanism is a micro forward-reverse motor, and the output shaft of the micro forward-reverse motor is connected to the rotating shaft 13 extending out of the outer shell 1.
[0037] In another embodiment, as shown in Figure 3 , the outer shell 1 is provided with a mounting table 14, and the micro forward-reverse motor is fixed on the mounting table 14 through a motor bracket 15.
[0038] In another embodiment, the electromagnetic valve 10 and the micro forward-reverse motor are both electrically connected to a chip on the water meter main body to realize remote control.
Claims
1. A non-magnetic Internet of Things remote water meter with filtering function, comprising a water meter body and a filter arranged at the water inlet end of the water meter body, characterized in that, The filter comprises a shell (1) and a spherical filter element sealingly connected in the shell (1), the spherical filter element comprises a shell (2) and a filter screen (16), the two sides and the top of the shell (2) are respectively provided with a first opening (3), a second opening (4) and a third opening (5), the filter screen (16) divides the inside of the shell (2) into two hemispheres, one end of the filter screen (16) is connected to the shell (2) between the first opening (3) and the third opening (5), the other end of the filter screen (16) is connected to the shell (2) below the second opening (4), so that the second opening (4) and the third opening (5) are located in the same hemisphere. The shell (1) is provided with a water inlet (6) and a water outlet (7) on the two sides, and a sewage outlet (8) is further arranged at the bottom of the shell (1). The front and rear ends of the shell (2) are further respectively provided with a rotating shaft (13), the two rotating shafts (13) are respectively rotatably connected to the shell (1), one of the two rotating shafts (13) extends out of the shell (1) and is connected with a driving mechanism arranged on the shell (1), and the driving mechanism drives the shell (2) to rotate by 90 degrees in the shell (1).
2. The non-magnetic IoT remote water meter with filtering function according to claim 1, characterized in that, When the filter is not started for self-cleaning, the included angle between the filter screen (16) and the horizontal plane is 45 degrees.
3. The non-magnetic IoT remote water meter with filtering function according to claim 2, characterized in that, A sealed inner container (9) is further fixed in the shell (2), the sealed inner container (9) has through holes corresponding to the water inlet (6), the water outlet (7) and the sewage outlet (8) respectively, and the outer wall of the shell (2) abuts against the inner wall of the sealed inner container (9).
4. The non-magnetic IoT remote water meter with filtering function according to claim 3, characterized in that, The rotating shaft (13) extending out of the shell (1) is sealingly connected with the shell (1).
5. The non-magnetic IoT remote water meter with filtering function according to claim 4, characterized in that, The sewage outlet (8) is further fixed with an electromagnetic valve (10), and when the spherical filter element is not started for self-cleaning, the electromagnetic valve (10) is in a closed state.
6. The non-magnetic IoT remote water meter with filtering function according to claim 5, characterized in that, The outlet end of the electromagnetic valve (10) is further connected with a sewage hose, and the sewage hose is connected to a sewer in the building.
7. The non-magnetic IoT remote water meter with filtering function according to claim 6, characterized in that, The shell (1) is further provided with a water inlet interface (11) and a water outlet interface (12) at the two ends, the water inlet interface (11) is connected with a tap water pipe, and the water outlet interface (12) is connected with a water meter body.
8. The non-magnetic IoT remote water meter with filtering function according to claim 7, characterized in that, The driving mechanism is a micro forward and reverse motor, and the output shaft of the micro forward and reverse motor is connected with the rotating shaft (13) penetrating out of the shell (1).
9. The non-magnetic IoT remote water meter with filtering function according to claim 8, characterized in that, The shell (1) is provided with a mounting table (14), and the micro forward and reverse motor is fixed on the mounting table (14) through a motor bracket (15).
10. The non-magnetic IoT remote water meter with filtering function according to claim 9, characterized in that, The electromagnetic valve (10) and the micro forward and reverse motor are electrically connected with a chip on the water meter body.