A new type of centrifugal force solid flowmeter

CN224719466UActive Publication Date: 2026-09-04JIEKES BEIJING ELECTRICAL & MECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202522038523.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-04
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]现有部分固体流量计在工业现场应用中,常采用控制器与显示器分开安装的布局,例如控制器需贴近流量计主体,以减少信号传输干扰,而显示器则安装在远处的操作室或便于整体监控的工位,这种设计虽能适配部分现场布线需求,但在工作人员进行实时数据调整(如流量校准、报警阈值设定、密度补偿参数修改)时,会产生明显操作不便,降低操作效率与调整精度

Benefits of technology

[0027] 1. Through the design of the controller and display screen, which are set at a 90-degree angle, this utility model facilitates real-time monitoring of the machine casing and allows staff to understand the real-time status of the equipment, thereby improving operational efficiency and adjustment accuracy.

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Abstract

The utility model discloses a novel centrifugal force solid flowmeter relates to flowmeter equipment technical field, including the casing, the both ends of casing are installed first connecting pipe, second connecting pipe, and one end of second connecting pipe is provided with controller, display screen, the inner wall of second connecting pipe is installed with rotor, and the both ends of rotor are provided with vibrator, force sensor, the outer wall of first connecting pipe is equipped with the locating block, and the both ends of locating block are provided with the clamping block. The utility model discloses through the setting of controller, display screen, controller, display screen are set up and present ninety degrees angle, and real -time detection is carried out to the condition of casing, also is convenient for staff to understand the real -time situation of equipment, and the convenient operation brings, improves operating efficiency and adjustment accuracy, through the setting of first connecting pipe, locating block, and it is convenient for staff to overhaul the periphery of rotor according to the display condition of controller, display screen.
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Description

Technical Field

[0001] This utility model relates to the field of flow meter equipment technology, specifically a novel centrifugal solid flow meter. Background Technology

[0002] Centrifugal solid flow meter is a solid material flow measurement device designed based on the centrifugal force principle. Its core function is to detect and measure the mass or volume of solid material passing through a specific channel in real time. It is mainly suitable for flow monitoring of powder, granular or small block solid materials (such as cement powder, coal powder, grain, plastic granules, etc.) and is widely used in production process control and metering in industries such as building materials, chemical, food, and energy.

[0003] When solid material enters the rotating channel of the flow meter (such as a bladed rotor, rotating impeller, or arc-shaped cavity), it will move in a circular motion along with the rotating parts. According to the laws of physics, the material will generate centrifugal force due to the circular motion. In the equipment design, the rotation speed and rotation radius of the rotating parts are fixed. Therefore, the magnitude of the centrifugal force is only directly related to the mass of the material. The larger the flow rate, the stronger the centrifugal force generated. The equipment detects the change of centrifugal force through sensors, and then the signal processing system converts the centrifugal force signal into solid flow data, which is finally output for display or connected to the control system.

[0004] In some existing solid flow meters used in industrial applications, the controller and display are often installed separately. For example, the controller needs to be close to the flow meter body to reduce signal transmission interference, while the display is installed in a remote control room or a workstation that is easy to monitor. Although this design can accommodate some field wiring needs, it will cause significant inconvenience when operators make real-time data adjustments (such as flow calibration, alarm threshold setting, and density compensation parameter modification), reducing operating efficiency and adjustment accuracy. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a novel centrifugal solid flow meter to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a novel centrifugal solid flow meter, comprising a housing, a first connecting pipe and a second connecting pipe installed at both ends of the housing, and a controller and a display screen provided at one end of the second connecting pipe, a rotor installed on the inner wall of the second connecting pipe, and a vibrator and a force sensor provided at both ends of the rotor, and a positioning block sleeved on the outer wall of the first connecting pipe, and a locking block provided at both ends of the positioning block.

[0007] By adopting the above technical solution, the controller and display screen are set at a 90-degree angle, which facilitates real-time monitoring of the casing and allows staff to understand the real-time status of the equipment, bringing convenience to operation and improving operational efficiency and adjustment accuracy. Through the setting of the first connecting pipe and positioning block, the positioning block seals the bottom of the first connecting pipe, and the positioning block and the first connecting pipe are movably connected, which allows staff to inspect the area around the rotor according to the information displayed on the controller and display screen, effectively reducing the number of times the controller and display screen need to be disassembled, thereby extending the service life of the equipment.

[0008] The present invention is further configured such that the card block is in contact with the outer wall of the first connecting pipe, and the first connecting pipe and the positioning block are connected by bolts.

[0009] Preferably, the locking block limits the position of the positioning block, which helps to improve the stability during installation.

[0010] The present invention is further configured such that the controller and the display screen are set at a 90-degree angle, and the controller and the display screen have the same diameter.

[0011] Preferably, this improves the aesthetics of the controller and display screen after installation, while also making it easier for staff to adjust and view them.

[0012] The present invention is further configured such that the inner wall of the housing is provided with a cavity, and a second connecting pipe is fixedly installed on the outer wall of the cavity.

[0013] Preferably, the first connecting pipe and the second connecting pipe are connected to the housing, and the first connecting pipe and the second connecting pipe are arranged opposite to each other.

[0014] The present invention is further configured such that a rotor is sleeved inside the second connecting pipe, and one end of the rotor is connected to the controller.

[0015] Preferably, this allows staff to easily observe the rotor's speed and make adjustments, thereby improving the rotor's service life.

[0016] The present invention is further configured such that the two ends of the housing are provided with connecting ends, and the connecting ends are connected to the pipe bolts.

[0017] Preferably, the device is connected to other devices via a connector, thereby increasing its applicability within a certain range.

[0018] The present invention is further configured such that both ends of the outer wall of the housing are sloped, and the inner diameter of the housing is the same.

[0019] Preferably, this design effectively improves the protective properties of the casing, facilitates heat insulation of the materials inside the casing, and enhances the stability of the materials.

[0020] The present invention is further configured such that the force sensor and the controller are electrically connected, and the force sensor is installed on the inner wall of the housing and located at one end of the rotor.

[0021] Preferably, the force sensor performs real-time detection around the rotor, improving the practicality of the equipment.

[0022] The present invention is further configured such that a vibrator is provided at one end of the rotor, and the vibrator is electrically connected to the controller.

[0023] Preferably, the vibrator vibrates the material inside the casing to reduce the phenomenon of solid material clogging inside the casing.

[0024] The present invention is further configured such that the vibrator is installed inside the housing, and the housing and the vibrator are engaged.

[0025] Preferably, the vibrator also effectively improves the dispersion of the fixed material and enhances the practicality of the equipment.

[0026] In summary, the present invention has the following main advantages:

[0027] 1. Through the design of the controller and display screen, which are set at a 90-degree angle, this utility model facilitates real-time monitoring of the machine casing and allows staff to understand the real-time status of the equipment, thereby improving operational efficiency and adjustment accuracy.

[0028] 2. By setting up a first connecting pipe and a positioning block, the positioning block seals the bottom of the first connecting pipe, and the positioning block and the first connecting pipe are movably connected, which makes it convenient for staff to inspect the area around the rotor according to the information displayed on the controller and display screen. This effectively reduces the number of times the controller and display screen need to be disassembled, thereby extending the service life of the equipment. Attached Figure Description

[0029] Figure 1 This is a side perspective view of the present invention;

[0030] Figure 2 This is a bottom view of the present invention;

[0031] Figure 3 This is a three-dimensional top view of the present invention;

[0032] Figure 4 This is a side view of the present invention;

[0033] Figure 5 This is a cross-sectional view of the inner wall of the casing of this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Housing; 2. Connecting end; 3. First connecting pipe; 4. Second connecting pipe; 5. Positioning block; 6. Locking block; 7. Controller; 8. Display screen; 9. Rotor; 10. Vibrator; 11. Cavity; 12. Force sensor. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of this utility model will be described below based on its overall structure.

[0038] First embodiment:

[0039] Please see Figures 1-5 The system includes a housing 1, with a first connecting pipe 3 and a second connecting pipe 4 installed at both ends. A controller 7 and a display screen 8 are installed at one end of the second connecting pipe 4. A rotor 9 is installed on the inner wall of the second connecting pipe 4, and a vibrator 10 and a force sensor 12 are installed at both ends of the rotor 9. A positioning block 5 is fitted on the outer wall of the first connecting pipe 3, and a locking block 6 is installed at both ends of the positioning block 5. The controller 7 and the display screen 8 are set at a 90-degree angle, which facilitates real-time detection of the condition of the housing 1 and allows the staff to understand the real-time status of the equipment, bringing convenience to operation and improving operational efficiency and adjustment accuracy. Through the setting of the first connecting pipe 3 and the positioning block 5, the positioning block 5 seals the bottom of the first connecting pipe 3, and the positioning block 5 and the first connecting pipe 3 are movably connected, which allows the staff to inspect the area around the rotor 9 according to the information displayed on the controller 7 and the display screen 8, effectively reducing the number of times the controller 7 and the display screen 8 need to be disassembled, thereby extending the service life of the equipment.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The locking block 6 fits against the outer wall of the first connecting pipe 3, and the first connecting pipe 3 and the positioning block 5 are connected by bolts. The locking block 6 limits the position of the positioning block 5, which helps to improve the stability during installation.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The controller 7 and the display screen 8 are set at a 90-degree angle, and the controller 7 and the display screen 8 have the same diameter. This not only improves the aesthetics of the controller 7 and the display screen 8 after installation, but also makes it easier for staff to adjust and check the controller 7 and the display screen 8.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The inner wall of the housing 1 is provided with a cavity 11, and a second connecting pipe 4 is fixedly installed on the outer wall of the cavity 11. The first connecting pipe 3 and the second connecting pipe 4 are connected to the housing 1, and the first connecting pipe 3 and the second connecting pipe 4 are arranged opposite to each other.

[0043] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The second connecting pipe 4 is fitted with a rotor 9, and one end of the rotor 9 is connected to the controller 7, so that the staff can observe the rotation speed of the rotor 9, adjust the rotor 9, and thus improve the service life of the rotor 9.

[0044] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-5 The housing 1 has connecting ends 2 at both ends, and the connecting ends 2 are bolted to the pipes. The connecting ends 2 are connected to other equipment, which improves the applicability of the equipment within a certain range.

[0045] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 The outer walls of the housing 1 are sloped at both ends, and the inner diameter of the housing 1 is the same, which effectively improves the protection of the housing 1, facilitates the heat insulation of the material inside the housing 1, and improves the stability of the material.

[0046] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 , Figure 5 Force sensor 12 and controller 7 are electrically connected. Force sensor 12 is installed on the inner wall of housing 1 and located at one end of rotor 9. Force sensor 12 performs real-time detection around rotor 9 to improve the practicality of the equipment.

[0047] Second embodiment:

[0048] Please see Figure 5 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, a vibrator 10 is provided at one end of the rotor 9. This allows the vibrator 10 to vibrate the material inside the casing 1, reducing the blockage of solid material inside the casing 1. Furthermore, the vibrator 10 effectively improves the dispersion of the fixed material, facilitating the rotation and recording of the rotor 9, and effectively improving the practicality of the equipment.

[0049] In practical operation, this utility model is as follows:

[0050] Material enters through the feed inlet and is evenly distributed to the rotating rotor 9 by the material distributor. The variable frequency motor drives the rotor 9 to rotate at high speed through the reducer. The material moves in a circular motion with the rotor 9 and generates centrifugal force. At the same time, it applies a reaction force to the rotor 9. The force sensor 12 detects the reaction force and converts the physical signal into a weak electrical signal. The signal conditioning module amplifies and filters the signal and transmits it to the controller 7. The controller 7 combines the speed signal from the speed sensor and calculates the real-time flow rate through an algorithm. The flow rate is displayed on the display screen 8 and the data is uploaded to the host computer. The material is discharged through the discharge port under the action of centrifugal force. Throughout the process, the casing 1 and the sealing components ensure the sealing and safety of the equipment.

[0051] Furthermore, a first connecting pipe 3 is provided at one end of the housing 1, and a positioning block 5 is fitted on the outer wall of the first connecting pipe 3, which facilitates regular maintenance and inspection of the rotor 9 inside the housing 1, effectively improving the service life of the equipment.

[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A novel centrifugal solid flow meter, comprising a housing (1), characterized in that: The housing (1) is equipped with a first connecting pipe (3) and a second connecting pipe (4) at both ends. A controller (7) and a display screen (8) are provided at one end of the second connecting pipe (4). A rotor (9) is installed on the inner wall of the second connecting pipe (4). A vibrator (10) and a force sensor (12) are provided at both ends of the rotor (9). A positioning block (5) is sleeved on the outer wall of the first connecting pipe (3). A locking block (6) is provided at both ends of the positioning block (5).

2. The novel centrifugal solid flow meter according to claim 1, characterized in that: The card block (6) is attached to the outer wall of the first connecting pipe (3), and the first connecting pipe (3) and the positioning block (5) are connected by bolts.

3. A novel centrifugal solid flow meter according to claim 1, characterized in that: The controller (7) and the display screen (8) are set at a 90-degree angle, and the controller (7) and the display screen (8) have the same diameter.

4. A novel centrifugal solid flow meter according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a cavity (11), and a second connecting pipe (4) is fixedly installed on the outer wall of the cavity (11).

5. A novel centrifugal solid flow meter according to claim 1, characterized in that: The second connecting pipe (4) is fitted with a rotor (9), and one end of the rotor (9) is connected to the controller (7).

6. A novel centrifugal solid flow meter according to claim 1, characterized in that: The housing (1) is provided with connecting ends (2) at both ends, and the connecting ends (2) are connected to the pipe bolts.

7. A novel centrifugal solid flow meter according to claim 1, characterized in that: The outer walls of the casing (1) are sloped at both ends, and the inner diameter of the casing (1) is the same.

8. A novel centrifugal solid flow meter according to claim 1, characterized in that: The force sensor (12) and the controller (7) are electrically connected, and the force sensor (12) is installed on the inner wall of the housing (1) and is located at one end of the rotor (9).

9. A novel centrifugal solid flow meter according to claim 1, characterized in that: One end of the rotor (9) is also provided with a vibrator (10), and the vibrator (10) is electrically connected to the controller (7).

10. A novel centrifugal solid flow meter according to claim 9, characterized in that: The vibrator (10) is installed inside the housing (1), and the housing (1) and the vibrator (10) are engaged.