Device for improving active power measurement precision of calcium carbide furnace

Abstract

The utility model discloses a device for improving active power measurement precision of a calcium carbide furnace, which comprises a bottom plate, a first strip-shaped seat arranged on one side of the top end of the bottom plate, a second strip-shaped seat arranged on the other side of the top end of the bottom plate, a second limiting rail arranged on the top end of the second strip-shaped seat, and a first limiting rail arranged on the top end of the first strip-shaped seat. A transmission frame is arranged at the top end of the bearing seat; a second belt transmission mechanism is arranged at the top end of the transmission frame; a turntable is arranged on one side of the top end of the second belt transmission mechanism; a round table is arranged at the top end of the turntable; and a harmonic suppression module is arranged at the central position in the control box. According to the utility model, the measurement precision of the active power of the calcium carbide furnace is improved, the electric charge expenditure caused by measurement errors is reduced, a worker can conveniently operate and use the measurement device in a designated area, and the convenience of the measurement device in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric equipment of calcium carbide furnaces, in particular to a device for improving the measurement accuracy of active power of calcium carbide furnaces. Background Art

[0002] As a crucial piece of industrial equipment, the operating efficiency of calcium carbide furnaces is directly related to the output and cost of calcium carbide production. However, these furnaces often suffer from low power factor and harmonics during operation. This not only impacts grid stability but also reduces active power measurement accuracy, increasing electricity costs and shortening equipment life. While existing reactive power compensation methods can improve power factor to a certain extent, they often neglect effective harmonic control, hindering further improvements in measurement accuracy. Summary of the Invention

[0003] The purpose of the present utility model is to provide a device for improving the accuracy of measuring the active power of a calcium carbide furnace, so as to solve the problem raised in the above background technology that the calcium carbide furnace is often accompanied by low power factor and harmonics during operation, which not only affects the stability of the power grid, but also leads to a decrease in the accuracy of active power measurement, increases electricity bills and shortens the life of the equipment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for improving the active power measurement accuracy of a calcium carbide furnace, comprising a base plate, a first strip seat is provided on one side of the top of the base plate, a second strip seat is provided on the other side of the top of the base plate, a second limiting rail is provided on the top of the second strip seat, a first limiting rail is provided on the top of the first strip seat, a bearing seat is slidably installed on one side of the top of the first limiting rail and the second limiting rail, a transmission frame is provided on the top of the bearing seat, a second belt transmission mechanism is installed on the top of the transmission frame, a turntable is provided on one side of the top of the second belt transmission mechanism, a frustum is provided on the top of the turntable, a control box is provided on the top of the frustum, a harmonic control module is provided at the center position inside the control box, a reactive power compensation module is provided inside the control box on one side of the harmonic control module, and a power measurement module is provided inside the control box on the side of the harmonic control module away from the reactive power compensation module.

[0005] Preferably, a first belt transmission mechanism is installed on the inner wall of the second strip seat, and one side of the top of the first belt transmission mechanism is connected to the bottom end of the supporting seat. The first belt transmission mechanism is set to drive the supporting seat to move laterally.

[0006] Preferably, a first motor is installed on the outer wall of one side of the second bar seat, one end of the first motor passes through the second bar seat and is connected to one end of the first belt transmission mechanism, and the first motor is set to drive the first belt transmission mechanism to operate.

[0007] Preferably, a second motor is installed on one side of the top of the transmission frame, the top end of the second motor passes through the transmission frame and is connected to the bottom end of the second belt transmission mechanism, and the second motor is provided to drive the second belt transmission mechanism to operate.

[0008] Preferably, a display screen is installed on one side of the control box surface, and control buttons are provided on the control box surface on the display screen side, so that the control box can be operated and used through the arrangement of the control buttons and the display screen.

[0009] Preferably, the top of the transmission frame outside the turntable is equipped with equally spaced limiting rollers through a bracket, and the outer walls of the limiting rollers touch the outer wall of the turntable. The setting of the limiting rollers can limit the movement amplitude of the turntable.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the device for improving the measurement accuracy of the active power of a calcium carbide furnace not only improves the measurement accuracy of the active power of a calcium carbide furnace and reduces the electricity bill due to measurement errors, but also facilitates personnel in a designated area to operate and use the measuring device, and improves the convenience of using the measuring device;

[0011] The reactive power compensation module uses a power capacitor group to automatically adjust the capacitor input according to the real-time operating status of the calcium carbide furnace to compensate for the reactive power of the calcium carbide furnace and improve the power factor of the power grid. The harmonic control module integrates a harmonic filter or harmonic suppressor to effectively control the harmonics generated by the calcium carbide furnace, prevent the occurrence of harmonic amplification and resonance, and ensure the purity and stability of the power grid. The power measurement module uses a high-precision power sensor and data processing unit to measure the active power, reactive power and other parameters of the calcium carbide furnace in real time, and improve the measurement accuracy through algorithm optimization, thereby improving the active power measurement accuracy of the calcium carbide furnace and reducing electricity expenses caused by measurement errors.

[0012] The first belt transmission mechanism is driven by the first motor to operate, so that the first belt transmission mechanism drives the bearing seat to slide on the top of the second limit rail and the first limit rail, so that the position of the control box can be adjusted laterally, thereby facilitating the operation of the measuring device by personnel in the designated area;

[0013] The second belt transmission mechanism is driven by the second motor to operate, so that the second belt transmission mechanism drives the round table to rotate via the turntable, thereby adjusting the angle of the control box horizontally, so that personnel can operate the control box from the front, back, left, and right sides of the entire measuring device, thereby improving the convenience of using the measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the transmission frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the control box of the utility model;

[0017] Figure 4 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0018] In the figure: 1. Base plate; 2. First bar seat; 3. First limiting rail; 4. Second bar seat; 5. Second limiting rail; 6. Support seat; 7. First belt transmission mechanism; 8. Transmission frame; 9. Round table; 10. Control box; 11. Display screen; 12. Control button; 13. Second motor; 14. Second belt transmission mechanism; 15. Turntable; 16. Limit roller; 17. Reactive power compensation module; 18. Harmonic control module; 19. Power measurement module; 20. First motor. DETAILED DESCRIPTION

[0019] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides an embodiment: a device for improving the measurement accuracy of active power of a calcium carbide furnace, comprising a base plate 1, a first strip seat 2 being provided on one side of the top of the base plate 1, a second strip seat 4 being provided on the other side of the top of the base plate 1, a first belt transmission mechanism 7 being installed on the inner wall of the second strip seat 4, and one side of the top of the first belt transmission mechanism 7 being connected to the bottom end of a bearing seat 6;

[0021] When in use, the first belt transmission mechanism 7 is provided to drive the supporting base 6 to move laterally;

[0022] A first motor 20 is mounted on the outer wall of one side of the second bar-shaped seat 4. One end of the first motor 20 passes through the second bar-shaped seat 4 and is connected to one end of the first belt transmission mechanism 7.

[0023] When in use, the first motor 20 is configured to drive the first belt transmission mechanism 7 to operate;

[0024] A second limiting rail 5 is provided at the top of the second bar-shaped seat 4, and a first limiting rail 3 is provided at the top of the first bar-shaped seat 2. A bearing seat 6 is slidably installed on one side of the top of the first limiting rail 3 and the second limiting rail 5. A transmission frame 8 is provided at the top of the bearing seat 6. A second motor 13 is installed on one side of the top of the transmission frame 8. The top of the second motor 13 passes through the transmission frame 8 and is connected to the bottom end of the second belt transmission mechanism 14;

[0025] When in use, the second motor 13 is set to drive the second belt transmission mechanism 14 to operate;

[0026] A second belt transmission mechanism 14 is installed at the top of the transmission frame 8. A turntable 15 is provided on one side of the top of the second belt transmission mechanism 14. Equally spaced limiting rollers 16 are installed on the top of the transmission frame 8 outside the turntable 15 through a bracket. The outer walls of the limiting rollers 16 touch the outer wall of the turntable 15.

[0027] When in use, the limiting roller 16 is provided to limit the movement range of the turntable 15;

[0028] A round platform 9 is provided at the top of the turntable 15, a control box 10 is provided at the top of the round platform 9, a display screen 11 is installed on one side of the surface of the control box 10, and a control button 12 is provided on the surface of the control box 10 on the side of the display screen 11;

[0029] When in use, the control box 10 is controlled by the settings of the control buttons 12 and the display screen 11;

[0030] A harmonic control module 18 is provided at the center position inside the control box 10, a reactive power compensation module 17 is provided inside the control box 10 on one side of the harmonic control module 18, and a power measurement module 19 is provided inside the control box 10 on the side of the harmonic control module 18 away from the reactive power compensation module 17.

[0031] When the embodiment of the present application is in use, the first belt transmission mechanism 7 is first driven by the first motor 20 to operate, so that the first belt transmission mechanism 7 drives the supporting seat 6 to slide on the top of the second limit rail 5 and the first limit rail 3, and the position of the control box 10 can be adjusted laterally, so that the personnel can operate the measuring device in the designated area. Then, the second belt transmission mechanism 14 is driven by the second motor 13 to operate, so that the second belt transmission mechanism 14 drives the round table 9 to rotate via the turntable 15, and the angle of the control box 10 can be adjusted horizontally, so that the personnel can operate the control box 10 in the front, back, left and right directions of the entire measuring device. Finally, the reactive power compensation module 17 adopts an electric capacitor group, according to the calcium carbide The real-time operating status of the furnace automatically adjusts the amount of capacitor input to compensate for the reactive power of the calcium carbide furnace and improve the power factor of the power grid. The harmonic control module 18 integrates a harmonic filter or harmonic suppressor to effectively control the harmonics generated by the calcium carbide furnace, prevent the occurrence of harmonic amplification and resonance, and ensure the purity and stability of the power grid. The power measurement module 19 adopts a high-precision power sensor and a data processing unit to measure the active power, reactive power and other parameters of the calcium carbide furnace in real time, and improve the measurement accuracy through algorithm optimization. The control box 10 is responsible for the coordinated control and data processing of the entire device, and automatically adjusts the working status of the reactive power compensation module 17 and the harmonic control module 18 according to the measurement results and preset parameters, thereby completing the use of the measuring device.

Claims

1. A device for improving the accuracy of measuring active power of a calcium carbide furnace, characterized in that: The invention comprises a bottom plate (1), a first strip seat (2) is provided on one side of the top of the bottom plate (1), a second strip seat (4) is provided on the other side of the top of the bottom plate (1), a second limit rail (5) is provided on the top of the second strip seat (4), a first limit rail (3) is provided on the top of the first strip seat (2), a bearing seat (6) is slidably mounted on one side of the top of the first limit rail (3) and the second limit rail (5), a transmission frame (8) is provided on the top of the bearing seat (6), and a second belt transmission mechanism (14) is installed on the top of the transmission frame (8). A turntable (15) is provided on one side of the top of the second belt transmission mechanism (14), a frustum (9) is provided on the top of the turntable (15), a control box (10) is provided on the top of the frustum (9), a harmonic control module (18) is provided at the center position inside the control box (10), a reactive power compensation module (17) is provided inside the control box (10) on one side of the harmonic control module (18), and a power measurement module (19) is provided inside the control box (10) on the side of the harmonic control module (18) away from the reactive power compensation module (17).

2. The device for improving the measurement accuracy of active power of a calcium carbide furnace according to claim 1, characterized in that: A first belt transmission mechanism (7) is installed on the inner wall of the second strip-shaped seat (4), and one side of the top end of the first belt transmission mechanism (7) is connected to the bottom end of the bearing seat (6).

3. The device for improving the measurement accuracy of active power of a calcium carbide furnace according to claim 2, characterized in that: A first motor (20) is mounted on an outer wall of one side of the second strip seat (4), and one end of the first motor (20) passes through the second strip seat (4) and is connected to one end of the first belt transmission mechanism (7).

4. The device for improving the measurement accuracy of active power of a calcium carbide furnace according to claim 1, characterized in that: A second motor (13) is installed on one side of the top of the transmission frame (8), and the top end of the second motor (13) passes through the transmission frame (8) and is connected to the bottom end of the second belt transmission mechanism (14).

5. The device for improving the measurement accuracy of active power of a calcium carbide furnace according to claim 1, characterized in that: A display screen (11) is installed on one side of the surface of the control box (10), and a control button (12) is provided on the surface of the control box (10) on the side of the display screen (11).

6. The device for improving the measurement accuracy of active power of a calcium carbide furnace according to claim 1, characterized in that: The top end of the transmission frame (8) outside the turntable (15) is provided with equally spaced limiting rollers (16) via a bracket, and the outer walls of the limiting rollers (16) touch the outer wall of the turntable (15).

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