Detection equipment and method for rotary jet stirrer

Abstract

The invention relates to the technical field of rotary jet stirrer detection, in particular to detection equipment and method for a rotary jet stirrer, and the detection equipment comprises an equipment platform, and a groove is formed in the middle of the front end of the equipment platform; the device further comprises an assembling assembly and a console, the console is installed on the left side of the device platform, the assembling assembly is arranged at the lower end of the device platform and comprises a load end, the load end is arranged in a groove of the device platform, the outer side of the load end is sleeved with a first universal coupling, and a telescopic rod is installed at the bottom end of the first universal coupling. The first universal coupling is installed at the telescopic end of the telescopic rod. Through cooperation of the telescopic rod and the first universal coupling, the detection equipment has better universality and can be conveniently applied to multiple rotary jet stirrers of different specifications, meanwhile, the equipment assembly condition, the equipment internal reduction ratio, the starting torque and the running torque can be digitalized, and whether the use requirements can be met or not can be calculated through field conditions.

Description

Technical Field

[0001] The invention relates to the technical field of rotary jet agitator detection, and in particular to a detection device and method for a rotary jet agitator. Background Art

[0002] In recent years, rotary jet agitators are gradually replacing fixed side wall impeller agitators and fixed nozzle agitators due to their good stirring effect, ability to break up tank bottom sludge, ability to blend oil products, and no need for electric or hydraulic motor drive, and have received more and more attention and recognition.

[0003] The existing rotary jet agitator's circulating pump flow is relatively large, and it is difficult to match a pump with the same parameters. In addition, the flushing test takes a long time, and dozens of tons of water are needed to see the effect. It cannot be recycled, and wastes water resources. At the same time, the detection method uses a pump of the same power to pump water for filling tests, but it is often limited by conditions and cannot be found. Pumps of the same power cannot be found for actual experiments. However, the rotary jet agitator is installed inside the bottom of the tank, and it is impossible to judge whether it can operate normally.

[0004] Therefore, in order to solve the problem that it is impossible to find a pump with the same power to conduct actual experiments due to the above-mentioned limited conditions, and it is impossible to judge whether the rotary jet agitator installed inside the tank bottom can operate normally, a detection device and method for the rotary jet agitator can be designed. Summary of the invention

[0005] In order to overcome the limitation of conditions, it is impossible to find a pump with the same power to conduct actual experiments, but it is impossible to judge whether the rotary jet agitator installed inside the bottom of the tank can operate normally.

[0006] The technical solution of the present invention is: a detection device and method for a rotary jet agitator, including an equipment platform, and a groove is opened in the middle position of the front end of the equipment platform; it also includes an assembly component and a control console, the control console is installed on the left side of the equipment platform, and the assembly component is arranged at the lower end of the equipment platform, the assembly component includes a load end, the load end is arranged inside the groove of the equipment platform, a universal coupling is sleeved on the outer side of the load end, a telescopic rod is installed at the bottom end of the universal coupling, and the universal coupling is installed on the telescopic end of the telescopic rod.

[0007] Preferably, the threaded connector at the load end is screwed clockwise onto the impeller shaft of the rotary jet agitator; the position of the rotary jet agitator is adjusted to keep the telescopic rod and the output shaft of the servo motor in the same straight line as much as possible.

[0008] Preferably, a universal coupling 2 is installed at the bottom end of the telescopic rod, a bearing sleeve is installed on the outside of the universal coupling 2, and the universal coupling 2 is installed in the middle position inside the bearing sleeve, the bottom end of the universal coupling 2 is electrically connected to a torque sensor, and the torque sensor is installed inside the bearing sleeve.

[0009] Preferably, a motor fixing frame is installed at the front end below the equipment platform, a servo motor is arranged inside the motor fixing frame, and the output shaft of the servo motor is connected to the bearing sleeve, and bearings are installed on both sides inside the load end.

[0010] Preferably, a servo motor controller is disposed on the surface of the console, a torque display is installed on the left side of the servo motor controller, and the torque display is installed on the console.

[0011] Preferably, a start button is installed on the surface of the console, and the start button is arranged below the torque display, a stop button is arranged on the left side of the start button, and an electrical control box is installed in the middle position below the equipment platform.

[0012] Preferably, the control console includes a 24V DC transformer, a CJX2-0910 220V AC contactor, a DC24V intermediate relay and a main power air switch, and there are three groups of DC24V intermediate relays.

[0013] Preferably, the equipment platform is made of welded and painted steel, the servo motor provides rotational power input for detecting the rotary jet agitator, and the torque sensor detects the instantaneous torque when the rotary jet agitator is started and the normal operating torque.

[0014] Preferably, a CJX2-0910 220V AC contactor controls the servo motor power switch, and a DC24V intermediate relay controls the AC coil of the AC contactor, the power supply of the torque sensor, and the power supply of the servo motor controller respectively.

[0015] A detection method for a rotary jet agitator, comprising the detection device for a rotary jet agitator as described above, and the steps are as follows:

[0016] In the first step, the rotary jet agitator is placed on the test platform equipment platform, and the threaded connector at the load end is screwed clockwise onto the impeller shaft of the rotary jet agitator;

[0017] The second step is to adjust the position of the rotary jet agitator, try to keep the telescopic rod and the servo motor output shaft in the same straight line, press the start button, the servo motor controller and the torque display are powered, the servo motor controller gives the motor a clockwise rotation, and the torque sensor inputs the impeller rotation of the rotary jet agitator, and keep it for more than 20 minutes;

[0018] The third step is to observe the operation of the rotary jet agitator nozzle and the torque curve and data of the torque display to determine the assembly condition of the rotary jet agitator; press the stop button, wait for 3 seconds, then remove the load-end threaded joint counterclockwise, remove the rotary jet agitator, and the inspection is completed.

[0019] The beneficial effects of the present invention are as follows: the load end is installed on the impeller shaft of the rotary jet agitator, and the position of the rotary jet agitator is adjusted by setting a universal coupling, thereby effectively compensating for the angular deviation of the impeller shaft of the agitator, ensuring that power is stably transmitted from the driving source to the impeller shaft, and ensuring the normal operation of the rotary jet agitator; the distance between the rotary jet agitator and the detection equipment can be adjusted by a telescopic rod according to actual conditions, so that the detection equipment can better adapt to various on-site layouts; the cooperation of the telescopic rod and the universal coupling makes the detection equipment more versatile, and is convenient for application to a variety of rotary jet agitators of different specifications, and at the same time, the equipment assembly condition, the internal reduction ratio of the equipment, and the starting torque and running torque can be digitized through the cooperation of the control console and the assembly components, and then whether the use requirements can be met can be calculated through on-site conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Shown is a first three-dimensional structural schematic diagram of a detection device for a rotary jet agitator of the present invention;

[0021] Figure 2 Shown is a second three-dimensional structural schematic diagram of the detection device for a rotary jet agitator of the present invention;

[0022] Figure 3 Shown is a third stereoscopic structural schematic diagram of the detection device for a rotary jet agitator of the present invention;

[0023] Figure 4 Shown is a schematic diagram of a partial three-dimensional structure of a detection device for a rotary jet agitator of the present invention;

[0024] Figure 5 Shown is a schematic diagram of the cross-sectional structure of the detection device for a rotary jet agitator of the present invention;

[0025] Figure 6 Shown is a schematic diagram of the three-dimensional structure of the assembly components in the detection equipment for the rotary jet agitator of the present invention.

[0026] Explanation of the accompanying drawings: 1. Equipment platform; 2. Control console; 301. Load end; 302. Universal coupling 1; 303. Telescopic rod; 304. Universal coupling 2; 305. Bearing sleeve; 306. Torque sensor; 307. Motor fixing bracket; 308. Servo motor; 309. Bearing; 4. Servo motor controller; 5. Torque display; 6. Start button; 7. Stop button; 8. Electrical control box. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] See also Figure 1 - Figure 6 The present invention provides an embodiment: a detection device and method for a rotary jet agitator, comprising an equipment platform 1, wherein a groove is provided at the middle position of the front end of the equipment platform 1; an assembly component and a control console 2 are also provided, wherein the control console 2 is installed on the left side of the equipment platform 1, and an assembly component is provided at the lower end of the equipment platform 1, wherein the assembly component comprises a load end 301, wherein the load end 301 is arranged inside the groove of the equipment platform 1, and a universal coupling 302 is sleeved on the outer side of the load end 301, and a telescopic rod 303 is installed at the bottom end of the universal coupling 302, and the universal coupling 302 is installed on the telescopic end of the telescopic rod 303.

[0029] See also Figure 5 - Figure 6In this embodiment, a universal coupling 304 is installed at the bottom end of the telescopic rod 303, a bearing sleeve 305 is installed on the outside of the universal coupling 304, and the universal coupling 304 is installed at the middle position inside the bearing sleeve 305, and the bottom end of the universal coupling 304 is electrically connected to a torque sensor 306, and the torque sensor 306 is installed inside the bearing sleeve 305; a motor fixing frame 307 is installed at the front end below the equipment platform 1, a servo motor 308 is arranged inside the motor fixing frame 307, and the output shaft of the servo motor 308 is connected to the bearing sleeve 305, and bearings 309 are installed on both sides inside the load end 301; CJX2-0910 The 220V AC contactor controls the power switch of the servo motor 308, and the DC24V intermediate relay controls the AC coil of the AC contactor, the power supply of the torque sensor 306 and the controller of the servo motor 308 respectively; the equipment platform 1 is made of steel welding and spray painting, the servo motor 308 provides a rotational power input for detecting the rotary jet agitator, and the torque sensor 306 detects the instantaneous torque and normal operating torque of the rotary jet agitator when it is started; the equipment platform 1 is made of steel welding and spray painting, the servo motor 308 provides a rotational power input for detecting the rotary jet agitator, and the torque sensor 306 detects the instantaneous torque and normal operating torque of the rotary jet agitator when it is started, and the threaded joint of the load end 301 is screwed clockwise onto the impeller shaft of the rotary jet agitator; adjust the position of the rotary jet agitator, try to keep the telescopic rod 303 and the output shaft of the servo motor 308 in the same straight line, and input the impeller rotation of the rotary jet agitator through the torque sensor 306, keep it for more than 20 minutes, press the stop button 7, wait for 3 seconds, remove the load end 301 threaded joint counterclockwise, remove the rotary jet agitator, and the detection is completed.

[0030] See also Figure 2 - Figure 4 In this embodiment, a servo motor controller 4 is provided on the surface of the console 2, a torque display 5 is installed on the left side of the servo motor controller 4, and the torque display 5 is installed on the console 2; a start button 6 is installed on the surface of the console 2, and the start button 6 is arranged below the torque display 5, a stop button 7 is arranged on the left side of the start button 6, and an electrical control box 8 is installed in the middle position below the equipment platform 1. The console 2 includes a 24V DC transformer, a CJX2-0910 220V AC contactor, a DC24V intermediate relay and a main power air switch, and there are three groups of DC24V intermediate relays. When the start button 6 is pressed, the servo motor controller 4 and the torque display 5 are powered, and the servo motor controller 4 gives the motor a clockwise rotation, which is input to the impeller rotation of the rotary jet agitator through the torque sensor 306 and maintained for more than 20 minutes; the operation of the rotary jet agitator nozzle and the torque curve and data of the torque display 5 are observed to determine the assembly condition of the rotary jet agitator.

[0031] When working, the rotary jet agitator is placed on the detection platform equipment platform 1, and the threaded joint of the load end 301 is screwed clockwise onto the impeller shaft of the rotary jet agitator; the position of the rotary jet agitator is adjusted to try to keep the telescopic rod 303 and the output shaft of the servo motor 308 in the same straight line, and the start button 6 is pressed. The servo motor controller 4 and the torque display 5 are powered, and the servo motor controller 4 gives the motor a clockwise rotation, which is input to the impeller rotation of the rotary jet agitator through the torque sensor 306 and maintained for more than 20 minutes; the operation of the rotary jet agitator nozzle and the torque curve and data of the torque display 5 are observed to determine the assembly condition of the rotary jet agitator; the stop button 7 is pressed, and after waiting for 3 seconds, the load end 301 threaded joint is removed counterclockwise, and the rotary jet agitator is removed, and the detection is completed.

[0032] Through the above steps, with the cooperation of the telescopic rod 303 and the universal coupling 302, the detection equipment has better versatility and is easy to be applied to rotary jet agitators of various specifications. At the same time, through the cooperation of the control console 2 and the assembly components, the equipment assembly condition, the internal reduction ratio of the equipment, the starting torque and the operating torque can be digitized, and then the on-site conditions can be used to calculate whether the use requirements can be met; this solves the problem that due to limited conditions, it is impossible to find a pump with the same power for actual experiments, but it is impossible to judge whether the rotary jet agitator installed inside the bottom of the tank can operate normally.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A detection device for a rotary jet agitator, comprising a device platform (1), wherein a groove is provided in the middle of the front end of the device platform (1); characterized in that: The device also includes an assembly component and a control console (2). The control console (2) is installed on the left side of the device platform (1). The assembly component is arranged at the lower end of the device platform (1). The assembly component includes a load end (301). The load end (301) is arranged inside the groove of the device platform (1). A universal coupling (302) is sleeved on the outer side of the load end (301). A telescopic rod (303) is installed at the bottom end of the universal coupling (302), and the universal coupling (302) is installed on the telescopic end of the telescopic rod (303).

2. The detection device for a rotary jet agitator according to claim 1, characterized in that: A universal coupling 2 (304) is installed at the bottom end of the telescopic rod (303), a bearing sleeve (305) is installed on the outer side of the universal coupling 2 (304), and the universal coupling 2 (304) is installed at the middle position inside the bearing sleeve (305), and the bottom end of the universal coupling 2 (304) is electrically connected to a torque sensor (306), and the torque sensor (306) is installed inside the bearing sleeve (305).

3. The detection device for a rotary jet agitator according to claim 1, characterized in that: A motor fixing frame (307) is installed at the front end below the equipment platform (1), a servo motor (308) is arranged inside the motor fixing frame (307), and the output shaft of the servo motor (308) is connected to the bearing sleeve (305), and bearings (309) are installed on both sides inside the load end (301).

4. The detection device for a rotary jet agitator according to claim 1, characterized in that: A servo motor controller (4) is arranged on the surface of the control console (2), a torque display (5) is installed on the left side of the servo motor controller (4), and the torque display (5) is installed on the control console (2).

5. The detection device for a rotary jet agitator according to claim 1, characterized in that: A start button (6) is installed on the surface of the control console (2), and the start button (6) is arranged below the torque display (5). A stop button (7) is arranged on the left side of the start button (6). An electrical control box (8) is installed in the middle position below the equipment platform (1).

6. The detection device for a rotary jet agitator according to claim 1, characterized in that: The control console (2) includes a 24V DC transformer, a CJX2-0910 220V AC contactor, a DC24V intermediate relay and a main power supply air switch, and the DC24V intermediate relay has three groups.

7. The detection device for a rotary jet agitator according to claim 1, characterized in that: The equipment platform (1) is made of welded and painted steel. The servo motor (308) provides rotational power input for detecting the rotary jet stirrer. The torque sensor (306) detects the instantaneous torque when the rotary jet stirrer is started and the normal operating torque.

8. The detection device for a rotary jet agitator according to claim 6, characterized in that: The CJX2-0910 220V AC contactor controls the power switch of the servo motor (308), and the DC24V intermediate relay controls the power supply of the AC coil of the AC contactor, the torque sensor (306) and the controller of the servo motor (308) respectively.

9. A detection method for a rotary jet agitator, characterized in that: The method comprises the following steps: In the first step, the rotary jet agitator is placed on the test platform equipment platform (1), and the threaded connector at the load end (301) is screwed clockwise onto the impeller shaft of the rotary jet agitator; The second step is to adjust the position of the rotary jet stirrer, try to keep the telescopic rod (303) and the output shaft of the servo motor (308) in the same straight line, press the start button (6), the servo motor controller (4) and the torque display (5) are powered, and the servo motor controller (4) gives the motor a clockwise rotation, which is input to the impeller rotation of the rotary jet stirrer through the torque sensor (306) and maintained for more than 20 minutes; The third step is to observe the operation of the rotary jet agitator nozzle and the torque curve and data of the torque display (5) to determine the assembly status of the rotary jet agitator; press the stop button (7), wait for 3 seconds, remove the load end (301) threaded joint counterclockwise, remove the rotary jet agitator, and the inspection is completed.

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