Detection water meter with wired and wireless dual transmission

Abstract

The utility model provides a wired and wireless dual transmission detection water meter which comprises a shell and a water volume detection mechanism installed on the shell, a wireless transmission module and a wired transmission module are arranged on the water volume detection mechanism, an impeller and an impeller box are arranged on the water volume detection mechanism, and the impeller is arranged in the impeller box. According to the structure, the first filtering assembly is arranged at the water inlet end of the shell, the second filtering assembly is arranged in the containing cavity, and after the impeller box is wrapped by the second filtering assembly, water entering the shell can be filtered for the first time through the first filtering assembly, so that large-particle impurities are filtered; and then the water can be filtered for the second time through the second filtering assembly, so that fine impurities are filtered, impurities can be prevented from being attached to the impeller, rotation of the impeller is guaranteed, and metering errors are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water meters, in particular to a wired and wireless dual transmission detection water meter. Background Art

[0002] The wired and wireless dual transmission detection water meter is an instrument used to measure water flow, mostly the cumulative flow of water. By recording the cumulative water flow, it is convenient to calculate the water fee based on the cumulative water consumption. The water consumption data is usually transmitted to the management system using wired and wireless data transmission methods, so as to centrally manage the water fee and facilitate meter reading.

[0003] However, during long-term use, iron filings will appear in metal pipes and granular sediment will appear in plastic pipes. Therefore, the iron filings or sediment can easily pass through the water meter and adhere to the impeller surface, which can easily increase the rotational resistance of the impeller and cause the metering inaccuracy to gradually decrease. Utility Model Content

[0004] The utility model discloses a wired and wireless dual transmission detection water meter, which mainly solves the problem that iron filings or sediments easily pass through the water meter and adhere to the impeller surface, which easily increases the rotational resistance of the impeller and causes the measurement inaccuracy to gradually decrease.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is implemented as follows:

[0006] The utility model provides a wired and wireless dual transmission detection water meter, comprising a housing and a water quantity detection mechanism mounted on the housing, the water quantity detection mechanism being provided with a wireless transmission module and a wired transmission module, the water quantity detection mechanism being provided with an impeller and an impeller box, the impeller being arranged in the impeller box;

[0007] The shell is provided with a cavity for accommodating an impeller and an impeller box, the shell is provided with a water inlet end and a water outlet end communicating with the cavity, a first filter component is provided at the position of the water inlet end, the first filter component is provided with a first filter hole, a second filter component is provided in the cavity, the second filter component wraps the surface of the impeller box, the second filter component is provided with a second filter hole, and a cleaning cavity for the second filter component to enter and exit the cavity is provided at the bottom of the shell, and the second filter hole is smaller than the aperture of the first filter hole.

[0008] In one embodiment, the first filter assembly includes a mounting sleeve and a plurality of connecting rings arranged along the axial direction of the mounting sleeve, adjacent connecting rings are connected by a plurality of connecting columns, and the surfaces of the connecting rings and the connecting columns surround and form a first filter hole.

[0009] In one embodiment, the second filter assembly includes a filter element, a cleaning element and a mounting cover, the mounting cover installs the filter element and the cleaning element in the cavity, the mounting cover is threadedly connected to the cavity mouth of the cleaning cavity, the cleaning element is arranged between the filter element and the mounting cover, the filter element is provided with a receiving groove for accommodating the impeller box, and the filter element is penetrated by a plurality of second filter holes.

[0010] In one embodiment, a collecting groove is provided on the cleaning member, and a plurality of cleaning plates are provided on the cleaning member along the outer surface of the filter member, wherein the cleaning plates abut against the outer surface of the filter member.

[0011] In one embodiment, the cleaning plate is arranged with a thickness gradually decreasing away from the filter element.

[0012] In one embodiment, a support rod is provided in the collection groove of the cleaning member, and a connecting sleeve is provided at a position of the filter member corresponding to the support rod, and a connecting groove adapted to the support rod is provided in the connecting sleeve.

[0013] In one embodiment, a sealing ring is provided between the cleaning piece and the mounting cover, and a push rod is provided on a side of the mounting cover facing the cleaning piece, and an end of the push rod abuts against the cleaning piece.

[0014] The advantages or beneficial effects of the above technical solution include at least: by setting a first filter component at the water inlet end of the shell, setting a second filter component in the cavity, and wrapping the impeller box with the second filter component, the first filter component can filter the water entering the shell for the first time to filter out large particles of impurities, and then the second filter component can filter the water for the second time to filter out fine impurities, thereby preventing impurities from adhering to the impeller, ensuring the rotation of the impeller, and avoiding metering errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and are included in and constitute a part of this specification.

[0016] Figure 1 A schematic diagram of a water meter detection system according to an exemplary embodiment of the present invention is shown;

[0017] Figure 2 The exemplary embodiment of the present invention is shown Figure 1 Schematic cross-sectional view of ;

[0018] Figure 3 A schematic diagram of a first filter assembly according to an exemplary embodiment of the present invention is shown;

[0019] Figure 4 A schematic diagram of a second filter assembly according to an exemplary embodiment of the present invention is shown;

[0020] Figure 5 shows an exploded schematic diagram of a second filter assembly according to an exemplary embodiment of the present invention;

[0021] Figure 6 A schematic diagram of a filter according to an exemplary embodiment of the present invention is shown.

[0022] Description of reference numerals:

[0023] 1. Shell;

[0024] 11. Container; 12. Water inlet; 13. Water outlet; 14. Cleaning chamber;

[0025] 2. Water quantity testing organization;

[0026] 3. Wireless transmission module;

[0027] 4. Wired transmission module;

[0028] 5. Impeller;

[0029] 6. Impeller box;

[0030] 7. First filter assembly;

[0031] 71. Mounting sleeve; 72. Connecting ring; 73. Connecting column;

[0032] 8. Second filter assembly;

[0033] 81. Filter element; 811. Receiving groove; 812. Connecting sleeve; 813. Connecting groove; 82. Cleaning element; 821. Collecting groove; 822. Cleaning plate; 823. Support rod; 83. Mounting cover; 831. Push rod; 84. Sealing ring. DETAILED DESCRIPTION

[0034] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0035] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc. mentioned in this utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0037] It should be noted that the modifications of "one" and "multiple" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0038] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0039] See also Figure 1 and Figure 2 The embodiment of the utility model provides a wired and wireless dual transmission detection water meter, comprising a housing 1 and a water quantity detection mechanism 2 mounted on the housing 1, the water quantity detection mechanism 2 being provided with a wireless transmission module 3 and a wired transmission module 4, the water quantity detection mechanism 2 being provided with an impeller 5 and an impeller box 6, the impeller 5 being disposed in the impeller box 6;

[0040] A cavity 11 for accommodating the impeller 5 and the impeller box 6 is provided in the shell 1, and a water inlet end 12 and a water outlet end 13 communicating with the cavity 11 are provided on the shell 1. A first filter component 7 is provided at the position of the water inlet end 12, and a first filter hole is provided on the first filter component 7. A second filter component 8 is provided in the cavity 11, and the second filter component 8 wraps the surface of the impeller box 6, and a second filter hole is provided on the second filter component 8. A cleaning cavity 14 for allowing the second filter component 8 to enter and exit the cavity 11 is provided at the bottom of the shell 1, and the second filter hole is smaller than the aperture of the first filter hole.

[0041] By adopting the above-mentioned structure, by setting a first filter component 7 at the water inlet end 12 of the shell 1, setting a second filter component 8 in the cavity 11, and wrapping the impeller box 6 with the second filter component 8, the first filter component 7 can filter the water entering the shell 1 for the first time to filter out large particles of impurities, and then the second filter component 8 can filter the water for the second time to filter out fine impurities, thereby preventing impurities from adhering to the impeller 5, ensuring the rotation of the impeller 5, and avoiding metering errors.

[0042] In one embodiment, see Figure 2 and Figure 3 The first filter assembly 7 includes a mounting sleeve 71 and a plurality of connecting rings 72 arranged along the axis of the mounting sleeve 71. Adjacent connecting rings 72 are connected by a plurality of connecting posts 73. The surfaces of the connecting rings 72 and connecting posts 73 surround and form a first filter aperture. In actual use, the cooperation between adjacent connecting rings 72 and the plurality of connecting posts 73 forms the first filter aperture, thereby filtering large particles of impurities and trapping them in the space formed by the plurality of connecting rings 72 and the plurality of connecting posts 73.

[0043] In one embodiment, see Figure 2 、 Figure 4 、 Figure 5 and Figure 6 The second filter assembly 8 includes a filter element 81, a cleaning element 82, and a mounting cover 83. The mounting cover 83 mounts the filter element 81 and the cleaning element 82 in the chamber 11. The mounting cover 83 is threadedly connected to the opening of the cleaning chamber 14. The cleaning element 82 is disposed between the filter element 81 and the mounting cover 83. The filter element 81 is provided with a receiving groove 811 for accommodating the impeller box 6. The filter element 81 is penetrated by a plurality of second filter holes. In actual use, the receiving groove 811 provided on the filter element 81 can wrap around the impeller box 6, thereby filtering the water before entering the impeller box 6 and isolating fine impurities from the filter element 81.

[0044] The cleaning member 82 is provided with a collection groove 821 and a plurality of cleaning plates 822 disposed along the outer surface of the filter element 81. The cleaning plates 822 contact the outer surface of the filter element 81. In actual use, the collection groove 821 of the cleaning member 82 can collect impurities that have fallen off the filter element 81. The cleaning plates 822 can be driven to rotate along the outer surface of the filter element 81 when the cleaning member 82 is rotated, thereby scraping off impurities attached to the outer surface of the filter element 81, thereby ensuring the filtering effect of the filter element 81.

[0045] The thickness of the cleaning plate 822 is gradually reduced as it moves away from the filter element 81. In actual use, by setting the thickness of the cleaning plate 822, the resistance to water flow can be reduced to ensure the flow power of water.

[0046] A support rod 823 is provided in the collection groove 821 of the cleaning member 82, and a connecting sleeve 812 is provided at a position corresponding to the support rod 823 of the filter member 81. The connecting sleeve 812 is provided with a connecting groove 813 adapted to the support rod 823. In actual use, the support rod 823 and the connecting sleeve 812 cooperate to ensure a stable connection between the cleaning member 82 and the filter member 81.

[0047] A sealing ring 84 is provided between the cleaning member 82 and the mounting cover 83. A push rod 831 is provided on the side of the mounting cover 83 facing the cleaning member 82. The end of the push rod 831 contacts the cleaning member 82. In actual use, the provision of the sealing ring 84 can improve the sealing between the mounting cover 83 and the cleaning member 82. The provision of the push rod 831 can support the cleaning member 82 in the direction of the filter element 81, thereby improving the stability between the filter element 81, the cleaning member 82 and the mounting cover 83.

[0048] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0049] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above-described utility model, and such variations or modifications are still within the scope of the present invention.

Claims

1. A wired and wireless dual transmission detection water meter, characterized in that: It includes a housing and a water quantity detection mechanism installed on the housing, the water quantity detection mechanism is provided with a wireless transmission module and a wired transmission module, the water quantity detection mechanism is provided with an impeller and an impeller box, and the impeller is provided in the impeller box; The shell is provided with a cavity for accommodating an impeller and an impeller box, the shell is provided with a water inlet end and a water outlet end communicating with the cavity, a first filter component is provided at the position of the water inlet end, the first filter component is provided with a first filter hole, a second filter component is provided in the cavity, the second filter component wraps the surface of the impeller box, the second filter component is provided with a second filter hole, and a cleaning cavity for the second filter component to enter and exit the cavity is provided at the bottom of the shell, and the second filter hole is smaller than the aperture of the first filter hole.

2. The wired and wireless dual transmission detection water meter according to claim 1, characterized in that: The first filter assembly includes a mounting sleeve and a plurality of connecting rings arranged along the axial direction of the mounting sleeve. Adjacent connecting rings are connected by a plurality of connecting columns. The surfaces of the connecting rings and the connecting columns surround and form a first filter hole.

3. The wired and wireless dual transmission detection water meter according to claim 1, characterized in that: The second filter assembly includes a filter element, a cleaning element and a mounting cover. The mounting cover installs the filter element and the cleaning element in the cavity. The mounting cover is threadedly connected to the cavity opening of the cleaning cavity. The cleaning element is arranged between the filter element and the mounting cover. The filter element is provided with a receiving groove for accommodating the impeller box. The filter element is penetrated by a plurality of second filter holes.

4. The wired and wireless dual transmission detection water meter as claimed in claim 3, characterized in that: The cleaning member is provided with a collecting groove, and the cleaning member is provided with a plurality of cleaning plates along the outer surface of the filter member, and the cleaning plates are in contact with the outer surface of the filter member.

5. The wired and wireless dual transmission detection water meter as claimed in claim 4, characterized in that: The thickness of the cleaning plate gradually decreases as it moves away from the filter element.

6. The wired and wireless dual transmission detection water meter according to claim 4, characterized in that: A support rod is provided in the collecting groove of the cleaning piece, and a connecting sleeve is provided at a position of the filter piece corresponding to the support rod, and a connecting groove adapted to the support rod is provided in the connecting sleeve.

7. The wired and wireless dual transmission detection water meter as claimed in claim 3, characterized in that: A sealing ring is provided between the cleaning piece and the installation cover, and a push rod is provided on the side of the installation cover facing the cleaning piece, and the end of the push rod abuts against the cleaning piece.

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