Flowmeter assembly

Abstract

The utility model discloses a flowmeter assembly, and relates to the technical field of metering equipment. The flow meter assembly comprises a metering pipe, fluid pipes are arranged at the two ends of the metering pipe, a motor is fixedly installed on the outer wall of the top of the metering pipe, rotating rods are rotatably installed at the top and the bottom of the metering pipe, eight partition plates are fixedly installed on the outer walls of the rotating rods, the flow meter assembly further comprises a filtering plate fixedly installed on the inner wall of the metering pipe, and a sweeping assembly installed on the outer walls of the rotating rods; and the mechanical counter is fixedly arranged on the outer wall of the bottom of the metering tube. According to the flowmeter assembly, through cooperative use of the motor, the rotating rod, the partition plate and the mechanical counter, the number of turns of rotation of the rotating rod can be calculated, so that the amount of fluid passing through the interior of the metering pipe can be calculated, impurities in the fluid can be filtered through the filter plate, blockage caused by the impurities is avoided, and through the motor, the rotating rod and the cleaning assembly, the cleaning efficiency is improved. Impurities on one side of the filter plate can be cleaned, the filter plate is prevented from being blocked by the impurities, and normal circulation of fluid is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of metering equipment, in particular to a flow meter component. Background Art

[0002] Flow meters are used to measure the instantaneous flow rate and cumulative volume of liquids, and can also provide quantitative control of liquids. They are primarily used in industrial production processes, energy metering, environmental protection engineering, transportation, biotechnology, scientific experiments, marine meteorology, rivers and lakes, and other fields.

[0003] Chinese patent document CN219416315U, a flow meter assembly, including: a shell, a shell wall is provided with a clearance hole; a flow meter body, arranged inside the shell, the flow meter body includes an electrically connected flow detection part and a connection socket, the flow detection part is used to detect the flow of the measured fluid; a plug, one end of which is connected to the connection socket, and the other end is extended through the clearance hole and connected to the AC power supply to provide power to the flow meter body; wherein, the clearance hole is also provided with a sealant to seal the gap between the clearance hole and the plug. The AC power supply is used to replace the conventional battery power supply to avoid the problem of inaccurate detection caused by insufficient battery power. At the same time, the use of AC power supply does not require additional battery replacement, so there is no need to disassemble the flow meter, thereby avoiding the problem of equipment damage caused by disassembly, and also solving the problem of time-consuming and labor-intensive battery replacement.

[0004] However, during the use of the above flow meter, impurities in the fluid may clog the interior of the flow meter, affecting the use effect of the flow meter. Utility Model Content

[0005] The purpose of the present invention is to provide a flow meter assembly to solve the problems and defects raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow meter assembly, including a metering tube, fluid tubes are provided at both ends of the metering tube, a motor is fixedly installed on the top outer wall of the metering tube, and rotating rods are rotatably installed on the top and bottom of the metering tube, the output shaft of the motor is fixedly connected to one end of the rotating rod, and eight partitions are fixedly installed on the outer wall of the rotating rod. The eight partitions are arranged in a circular array, and the eight partitions are all in contact with the inner wall of the metering tube. It also includes a filter plate fixedly installed on the inner wall of the metering tube, which is used to filter impurities in the fluid through the filter plate to avoid blockage caused by impurities, a cleaning component installed on the outer wall of the rotating rod, which is used to clean impurities on the filter plate through the cooperation of the motor, the rotating rod and the cleaning component, a mechanical counter fixedly installed on the outer wall of the bottom of the metering tube, and the connecting rod of the mechanical counter is fixedly connected to the other end of the rotating rod. The mechanical counter is used to detect the number of rotations of the rotating rod, and the amount of fluid passing through the inside of the metering tube can be calculated.

[0007] Preferably, the cleaning assembly includes a connecting rod and a scraper. The connecting rod is fixedly mounted on the outer wall of the rotating rod, and the scraper is fixedly mounted on one end of the connecting rod. The scraper is in contact with the inner wall of the metering tube and one side of the filter plate. It can clean impurities on one side of the filter plate to prevent impurities from clogging the filter plate and ensure normal circulation of the fluid.

[0008] Preferably, a cleaning port is provided on the front side of the metering tube, and a sealing cover is hingedly installed on the front outer wall of the metering tube. The sealing cover is located in front of the cleaning port and can clean impurities inside the metering tube.

[0009] Preferably, a fixing plate is fixedly installed on the front outer wall of the metering tube, and the sealing cover and the fixing plate are provided with insertion holes, and a fixing pin is inserted into the insertion hole for fixing the sealing cover to the front side of the cleaning port.

[0010] Preferably, flange A is fixedly installed on the outer wall of the metering tube, and flange B is fixedly installed on the outer wall of the fluid tube. Flange A is in contact with flange B, and flange A and flange B are provided with mounting holes, bolts are provided in the mounting holes, and nuts are threadedly installed on the outer wall of the bolts for connecting the metering tube and the fluid tube.

[0011] Preferably, a sealing ring is provided between the flange A and the flange B to improve the sealing between the metering tube and the fluid tube.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The flow meter assembly, through the coordinated use of a motor, a rotating rod, a partition and a mechanical counter, can calculate the number of revolutions of the rotating rod, thereby being able to calculate the amount of fluid passing through the inside of the metering tube. Impurities in the fluid can be filtered through the filter plate to avoid blockage caused by impurities. Impurities on one side of the filter plate can be cleaned through the motor, the rotating rod and the cleaning assembly to avoid clogging of the filter plate by impurities, thereby ensuring normal circulation of the fluid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the metering tube of the utility model;

[0017] Figure 3 This is a cross-sectional view illustrating the structure of the present utility model.

[0018] Figure markings: 1. Metering tube; 2. Fluid tube; 3. Flange A; 4. Flange B; 5. Mounting hole; 6. Bolt; 7. Nut; 8. Sealing ring; 9. Motor; 10. Rotating rod; 11. Partition; 12. Mechanical counter; 13. Filter plate; 14. Connecting rod; 15. Scraper; 16. Cleaning port; 17. Sealing cover; 18. Fixing plate; 19. Fixing pin. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a flow meter assembly, including a metering tube 1, a fluid tube 2 is provided at both ends of the metering tube 1, a motor 9 is fixedly installed on the top outer wall of the metering tube 1, a rotating rod 10 is rotatably installed on the top and bottom of the metering tube 1, the output shaft of the motor 9 is fixedly connected to one end of the rotating rod 10, and eight partitions 11 are fixedly installed on the outer wall of the rotating rod 10. The eight partitions 11 are arranged in a ring array, and the eight partitions 11 are in contact with the inner wall of the metering tube 1, and also include a filter plate fixedly installed on the inner wall of the metering tube 1 13. The filter plate 13 is used to filter impurities in the fluid to avoid blockage caused by impurities. The cleaning component installed on the outer wall of the rotating rod 10 is used to clean the impurities on the filter plate 13 through the cooperation of the motor 9, the rotating rod 10 and the cleaning component. The mechanical counter 12 is fixedly mounted on the outer wall of the bottom of the metering tube 1, and the connecting rod of the mechanical counter 12 is fixedly connected to the other end of the rotating rod 10. The mechanical counter 12 is used to detect the number of rotations of the rotating rod 10, and the amount of fluid passing through the inside of the metering tube 1 can be calculated.

[0021] The cleaning assembly includes a connecting rod 14 and a scraper 15. The connecting rod 14 is fixedly mounted on the outer wall of the rotating rod 10, and the scraper 15 is fixedly mounted on one end of the connecting rod 14. The scraper 15 is in contact with the inner wall of the metering tube 1 and one side of the filter plate 13. The motor 9 is started, and the output shaft of the motor 9 drives the rotating rod 10 and the partition 11 to rotate. The rotation of the partition 11 can transport the fluid and convey the fluid, and the rotation of the rotating rod 10 can drive the connecting rod 14 and the scraper 15 to rotate. The rotation of the scraper 15 can clean the impurities on one side of the filter plate 13 to prevent impurities from piling up on one side of the filter plate 13 and affecting the flow of the fluid, thereby ensuring the normal circulation of the fluid.

[0022] A cleaning port 16 is provided on the front side of the metering tube 1 , and a sealing cover 17 is hingedly mounted on the front outer wall of the metering tube 1 . The sealing cover 17 is located in front of the cleaning port 16 and can clean impurities inside the metering tube 1 .

[0023] A fixing plate 18 is fixedly mounted on the front outer wall of the metering tube 1 , and a plug hole is formed between the sealing cover 17 and the fixing plate 18 . A fixing pin 19 is inserted into the plug hole to fix the sealing cover 17 to the front side of the cleaning port 16 .

[0024] A flange A3 is fixedly mounted on the outer wall of the metering tube 1, and a flange B4 is fixedly mounted on the outer wall of the fluid tube 2. The flange A3 contacts the flange B4, and the flanges A3 and B4 are provided with mounting holes 5. Bolts 6 are provided in the mounting holes 5, and nuts 7 are threadedly mounted on the outer wall of the bolts 6 for connecting the metering tube 1 and the fluid tube 2.

[0025] A sealing ring 8 is provided between flange A3 and flange B4 to improve the sealing between the metering tube 1 and the fluid tube 2 .

[0026] Working principle: The fluid is injected into the inside of the metering tube 1 through the pressure pump and the fluid pipe 2. When the fluid passes through the filter plate 13, the filter plate 13 filters the impurities in the fluid, so that the fluid enters between the two partitions 11, and then the motor 9 is started. The output shaft of the motor 9 drives the rotating rod 10 and the partition 11 to rotate. The rotation of the partition 11 can transport the fluid and convey the fluid, and the rotation of the rotating rod 10 can drive the connecting rod 14 and the scraper 15 to rotate. The rotation of the scraper 15 can clean the impurities on one side of the filter plate 13 to prevent impurities from piling up on one side of the filter plate 13 and affecting the flow of the fluid. The rotation of the rotating rod 10 can also drive the connecting rod of the mechanical counter 12 to rotate, so that the mechanical counter 12 measures the number of rotations of the rotating rod 10 and the partition 11, and then calculates the amount of fluid transported by the partition 11.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A flow meter assembly, comprising a metering tube (1), wherein both ends of the metering tube (1) are provided with fluid tubes (2), a motor (9) is fixedly mounted on the top outer wall of the metering tube (1), a rotating rod (10) is rotatably mounted on the top and bottom of the metering tube (1), an output shaft of the motor (9) is fixedly connected to one end of the rotating rod (10), and eight partitions (11) are fixedly mounted on the outer wall of the rotating rod (10), the eight partitions (11) are arranged in a ring array, and the eight partitions (11) are all in contact with the inner wall of the metering tube (1), characterized in that: Also includes: A filter plate (13) is fixedly mounted on the inner wall of the metering tube (1), and is used to filter impurities in the fluid through the filter plate (13); A cleaning assembly mounted on the outer wall of the rotating rod (10) is used to clean impurities on the filter plate (13) through the cooperation of the motor (9), the rotating rod (10) and the cleaning assembly; A mechanical counter (12) is fixedly mounted on the outer wall of the bottom of the metering tube (1), and a connecting rod of the mechanical counter (12) is fixedly connected to the other end of the rotating rod (10). The mechanical counter (12) is used to detect the number of rotations of the rotating rod (10).

2. A flow meter assembly according to claim 1, characterized in that: The cleaning assembly comprises a connecting rod (14) and a scraper (15). The connecting rod (14) is fixedly mounted on the outer wall of the rotating rod (10). The scraper (15) is fixedly mounted on one end of the connecting rod (14). The scraper (15) contacts the inner wall of the metering tube (1) and one side of the filter plate (13).

3. A flow meter assembly according to claim 2, characterized in that: The front side of the metering tube (1) is provided with a cleaning port (16), and the front outer wall of the metering tube (1) is hingedly mounted with a sealing cover (17), which is located in front of the cleaning port (16).

4. A flow meter assembly according to claim 3, characterized in that: A fixing plate (18) is fixedly mounted on the front outer wall of the metering tube (1), and a plug hole is provided between the sealing cover (17) and the fixing plate (18), and a fixing pin (19) is inserted into the plug hole.

5. A flow meter assembly according to claim 4, characterized in that: A flange A (3) is fixedly mounted on the outer wall of the metering tube (1), and a flange B (4) is fixedly mounted on the outer wall of the fluid tube (2). The flange A (3) and the flange B (4) are in contact with each other, and mounting holes (5) are provided on the flange A (3) and the flange B (4). Bolts (6) are provided in the mounting holes (5), and nuts (7) are threadedly mounted on the outer walls of the bolts (6).

6. A flow meter assembly according to claim 5, characterized in that: A sealing ring (8) is provided between the flange A (3) and the flange B (4).

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