Intelligent reaction kettle internal viscosity testing system
By employing a mounting bracket, a first positioning component, and a second positioning component in the reactor, the problem of unstable installation of the torque sensor was solved, thereby improving the stability and measurement accuracy of the torque sensor and facilitating inspection and maintenance.
Patent Information
- Application Number
- CN202423121616.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The installation stability of torque sensors in existing reactors is low, and they are easily affected by external interference and vibration, which affects the accuracy of viscosity detection.
An intelligent internal viscosity testing system for a reactor is adopted, which includes a mounting bracket, a first positioning component, and a second positioning component. The first and second positioning components work together to fix the front and rear sides and the top and bottom ends of the torque sensor. The design of the first and second elastic structures reduces the vibration of the torque sensor and improves its stability.
It effectively reduces the vibration of the torque sensor in the radial and axial directions, ensuring the stability and measurement accuracy of the torque sensor, and facilitating inspection and maintenance.
Smart Images

Figure CN223637330U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of chemical processing technology, in particular to an intelligent reaction kettle internal viscosity testing system. BACKGROUND
[0002] The reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, fuel, medicine, food and other industries. At present, the control system of the reaction kettle is used more and more widely, and the monitoring of the reaction parameter condition is also more and more important. At present, the conventional temperature and pressure measurement has become the basic parameter of the reaction kettle measurement, and the viscosity parameter is a factor affecting the stirring effect in the kettle body for the reaction kettle. At the same time, monitoring the viscosity range of the material in the kettle body has a great effect on checking the quality of raw materials, improving the product qualification rate and ensuring product consistency, so the viscosity has become an important parameter of the reaction kettle measurement.
[0003] In the prior art, the torque sensor installed on the reaction kettle is used to detect the viscosity of the material in the kettle body. The mounting bracket is fixedly installed on the kettle cover of the reaction kettle by screws, and the mounting bracket is arranged above the mounting shaft of the stirring paddle. The cylinder of the servo motor used to drive the stirring paddle in the kettle body is fixedly installed on the mounting bracket by screws, and the output shaft of the servo motor extends into the mounting bracket. The torque sensor body is fixedly installed in the mounting bracket by screws. The rotating shafts at both ends of the torque sensor are connected with the mounting shaft of the stirring paddle and the output shaft of the servo motor through the shaft coupling. The signal output end of the torque sensor is connected with the signal processor, and the torque signal obtained by the real-time detection of the torque sensor is processed through the signal processor, so that the viscosity of the material in the kettle body of the reaction kettle can be detected.
[0004] However, the torque sensor is fixed on the mounting bracket by screws, which has low stability. The torque sensor is easily vibrated by external interference, which can adversely affect the viscosity detection result, and there is room for improvement. CONTENT OF THE INVENTION
[0005] In order to improve the stability of the torque sensor installation, the present application provides an intelligent reaction kettle internal viscosity testing system.
[0006] The intelligent reaction kettle internal viscosity testing system provided by the present application adopts the following technical scheme:
[0007] An intelligent reaction kettle internal viscosity testing system, comprising a mounting bracket, the mounting bracket is fixedly installed on the kettle cover of the reaction kettle, the mounting bracket comprises two side plates, two connecting plates are fixedly installed between the two side plates, a space for installing a torque sensor is formed between the two connecting plates, and a jack for the rotating shafts at both ends of the torque sensor to extend out is formed on the two connecting plates respectively.
[0008] Two first positioning components and two second positioning components are detachably mounted on the two side plates, the first positioning components are used for fixing the front and back sides of the torque sensor, and the second positioning components are used for fixing the upper and lower ends of the torque sensor.
[0009] The first positioning components are fixedly provided with first elastic structures, and the second positioning components are fixedly provided with second elastic structures, the first elastic structures are abutted between the first positioning components and the side walls of the torque sensor, and the second elastic structures are abutted between the second positioning components and the end portions of the torque sensor.
[0010] By using the above technical scheme, the front and back sides of the torque sensor can be positioned by the first positioning components and the second positioning components, the first positioning components can reduce the radial vibration of the torque sensor in actual use, the second positioning components can reduce the axial vibration of the torque sensor in actual use, and the first elastic structures and the second elastic structures can reduce the adverse effects of external vibration on the torque sensor, thereby effectively guaranteeing the stability of the torque sensor and providing protection for the measurement accuracy of the torque sensor.
[0011] Preferably, the first positioning component comprises two arc-shaped hoops, two mounting plates are fixedly mounted on the two arc-shaped hoops respectively, and openings are formed in the two side plates for the mounting plates to extend out.
[0012] Fixed blocks are fixedly mounted on the side walls opposite to each other of the two side plates, and the two mounting plates are detachably mounted on the two fixed blocks respectively.
[0013] By using the above technical scheme, the two arc-shaped hoops are clamped on the front and back sides of the torque sensor, and the front and back sides of the torque sensor can be positioned.
[0014] Preferably, the first elastic structure comprises first rubber elastic pads fixedly mounted on the inner side walls of the arc-shaped hoops, and the first rubber elastic pads are abutted between the arc-shaped hoops and the outer side walls of the torque sensor.
[0015] By using the above technical scheme, the first rubber elastic pads are abutted between the arc-shaped hoops and the side walls of the torque sensor, which can improve the stability of the connection between the arc-shaped hoops and the torque sensor and reduce the interference of external vibration on the torque sensor.
[0016] Preferably, the second positioning component comprises a positioning plate located at the top of the torque sensor, and a through hole is formed in the positioning plate for the rotating shaft to extend out.
[0017] Two clamps are detachably mounted on the two fixing blocks, two mounting holes are formed in the two side plates for the clamps to enter, and one end of the two clamps entering the mounting holes abuts against the top of the positioning plate.
[0018] By adopting the above technical scheme, the two ends of the torque sensor are abutted between the lower connecting plate and the positioning plate, and the axial direction of the torque sensor is fixed. Since the positioning plate is detachably fixed on the fixing block by the two clamps, and the two clamps are detachably mounted on the two fixing blocks by the mounting plate, when the torque sensor needs to be repaired due to failure, the torque sensor mounted on the mounting bracket can be easily disassembled for repair and maintenance by the operator.
[0019] Preferably, the second elastic structure comprises a second rubber elastic pad fixedly mounted on the bottom of the positioning plate and the top of the lower connecting plate, and the second rubber elastic pad abuts between the positioning plate and the torque sensor.
[0020] By adopting the above technical scheme, the second rubber elastic pad abuts between the positioning plate and the top of the torque sensor, which can improve the stability of the torque sensor and reduce the interference of vibration on the torque sensor.
[0021] Preferably, two limiting grooves are formed in the top of the positioning plate, and limiting protrusions are integrally formed on the bottom of the clamp, and the limiting protrusions are embedded in the two limiting grooves.
[0022] By adopting the above technical scheme, the limiting protrusions are embedded in the limiting grooves, which can limit the position of the positioning plate and reduce the occurrence of deviation of the positioning plate.
[0023] Preferably, sleeves are fixedly mounted on the top of the fixing block, first screw holes are formed in the two sleeves, second screw holes are formed in the two clamps, positioning bolts are threadedly connected in the first screw holes, and the clamps abut between the sleeves and the shank portions of the positioning bolts.
[0024] By adopting the above technical scheme, the clamps are clamped and fixed on the fixing block by the positioning bolts and the sleeves, and the positioning plate is fixed on the top of the torque sensor by the clamps.
[0025] Preferably, over-bar notches are formed in the two connecting plates for the shafts of the two ends of the torque sensor to slide in and out.
[0026] By adopting the above technical scheme, the over-bar notches can further improve the convenience of the operator in disassembling, repairing and maintaining the torque sensor.
[0027] To sum up, the intelligent reaction kettle internal viscosity test system has at least one of the following beneficial technical effects:
[0028] 1. The first positioning assembly and the second positioning assembly are matched and used to position the front and back of the torque sensor, the first positioning assembly can reduce the radial vibration of the torque sensor during actual use, and the second positioning assembly can reduce the axial vibration of the torque sensor during actual use; in addition, the first elastic structure and the second elastic structure can reduce the adverse effects of external vibration on the torque sensor, and can effectively guarantee the stability of the torque sensor and provide protection for the measurement accuracy of the torque sensor.
[0029] 2. The positioning plate is detachably fixed and installed on the fixed block through the two clamping plates, and the two clamping plates are detachably installed on the two fixed blocks through the two clamping plates, when the torque sensor needs to be repaired, the torque sensor installed on the mounting bracket can be easily disassembled for repair and maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is a schematic view for showing the overall structure of the mounting bracket.
[0031] Figure 2 is a schematic view for showing the mounting structure of the torque sensor.
[0032] Figure 3 is a schematic view for showing the connection relationship between the arc-shaped clamp and the torque sensor.
[0033] Figure 4 is a schematic view for showing the connection structure between the clamping plate and the positioning plate.
[0034] Mark 1, mounting bracket; 11, side plate; 111, opening; 112, fixed block; 113, mounting hole; 114, sleeve; 12, connecting plate; 121, through-hole slot; 13, insertion hole; 2, reaction kettle; 21, kettle cover; 3, arc-shaped clamp; 31, mounting plate; 32, first rubber elastic pad; 4, positioning plate; 41, through hole; 42, second rubber elastic pad; 43, clamping plate; 431, limiting protrusion; 44, limiting groove; 5, torque sensor. DETAILED DESCRIPTION
[0035] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The application will be further described in detail.
[0036] EMBODIMENT
[0037] The embodiment of the application discloses an intelligent reaction kettle internal viscosity test system. Referring to Figures 1-4It mainly comprises a mounting bracket 1 fixedly installed on a cover 21 of a reaction kettle 2, the mounting bracket 1 comprises two side plates 11, two connecting plates 12 are fixedly installed between the two side plates 11, a space for installing a torque sensor 5 is formed between the two connecting plates 12, and a jack 13 for the shaft of the torque sensor 5 to extend out is formed on each of the two connecting plates 12.
[0038] The first positioning assembly is used for fixing the front and back sides of the torque sensor 5, and the second positioning assembly is used for fixing the upper and lower ends of the torque sensor 5.
[0039] The first positioning assembly can reduce the vibration of the torque sensor 5 in the radial direction in the actual use process, and the second positioning assembly can reduce the vibration of the torque sensor 5 in the axial direction in the actual use process.
[0040] Referring to Figure 1 , Figure 2 and Figure 3 , the first positioning assembly comprises two arc-shaped hoops 3, two mounting plates 31 are fixedly installed on each of the two arc-shaped hoops 3, and an opening 111 for the mounting plate 31 to extend out is formed on each of the two side plates 11.
[0041] The two arc-shaped hoops 3 are clamped on the front and back sides of the torque sensor 5, and the front and back sides of the torque sensor 5 are positioned.
[0042] It should be noted that in the embodiment of the present application, the mounting plates 31 on both sides of the fixed block 112 are detachably installed on the fixed block 112 through locking bolts and locking nuts.
[0043] Referring to Figure 3 , the first elastic structure comprises a first rubber elastic pad 32 fixedly installed on the inner side wall of the arc-shaped hoop 3, and the first rubber elastic pad 32 is tightly arranged between the arc-shaped hoop 3 and the outer side wall of the torque sensor 5.
[0044] The first rubber elastic pad 32 is abutted between the arc-shaped hoop 3 and the side wall of the torque sensor 5, which can improve the stability of the connection between the arc-shaped hoop and the torque sensor 5 and reduce the interference of external vibration on the torque sensor 5.
[0045] Referring to Figure 1 With Figure 2 , the second positioning assembly comprises a positioning plate 4 located at the top of the torque sensor 5, and the positioning plate 4 is provided with a through hole 41 for the shaft to extend out; two fixed blocks 112 are detachably provided with clamping plates 43, and two side plates 11 are respectively provided with mounting holes 113 for the clamping plates 43 to extend into, and one end of each clamping plate 43 extending into the mounting hole 113 is abutted against the top of the positioning plate 4.
[0046] Through the positioning plate 4, the two ends of the torque sensor 5 can be abutted between the lower connecting plate 12 and the positioning plate 4, thereby achieving the fixation of the torque sensor 5 in the axial direction. Moreover, since the positioning plate 4 is detachably fixed and installed on the fixed blocks 112 through the two clamping plates 43, and the two hoops are detachably installed on the two fixed blocks 112 through the mounting plates 31, when the torque sensor 5 needs to be repaired due to failure, the torque sensor 5 installed on the mounting bracket 1 can be easily detached for repair and maintenance by the operator.
[0047] Referring to Figure 1 With Figure 2 , the second elastic structure comprises a second rubber elastic pad 42 fixedly installed at the bottom of the positioning plate 4 and the top of the lower connecting plate 12, and the second rubber elastic pad 42 is abutted between the positioning plate 4 and the torque sensor 5.
[0048] The second rubber elastic pad 42 is abutted between the top of the positioning plate 4 and the torque sensor 5, which can improve the stability of the fixation of the torque sensor 5 and reduce the interference of vibration on the torque sensor 5.
[0049] Referring to Figure 4 , the top of the positioning plate 4 is provided with two limiting grooves 44, and the bottom of the clamping plate 43 is integrally provided with limiting protrusions 431, and the limiting protrusions 431 are respectively embedded in the two limiting grooves 44.
[0050] The limiting protrusions 431 are embedded in the limiting grooves 44, which can limit the position of the positioning plate 4 and reduce the occurrence of deviation of the positioning plate 4.
[0051] Referring to Figure 1 With Figure 2 , the top of the fixed block 112 is fixedly provided with a sleeve 114. The first screw hole is formed in the two sleeves 114, and the second screw hole is formed in the two clamping plates 43, and the positioning bolt is threadedly connected in the first screw hole, and the clamping plate 43 is abutted between the sleeve 114 and the shank of the positioning bolt.
[0052] The clamping plate 43 can be clamped and fixed on the fixed block 112 through the positioning bolt and the sleeve 114, and the positioning plate 4 can be fixed on the top of the torque sensor 5 through the clamping plate 43.
[0053] With reference to Figure 1 With Figure 2 Two connecting plates 12 are respectively provided with a through-hole slot 121 for the shafts at both ends of the torque sensor 5 to slide in and out.
[0054] Through the arrangement of the through-hole slot 121, the convenience of the operator in disassembling, repairing and maintaining the torque sensor 5 can be further improved.
[0055] The implementation principle of the intelligent reaction kettle internal viscosity test system is that the front and rear sides of the torque sensor 5 can be positioned through the mutual matching and use of the first positioning assembly and the second positioning assembly. The first positioning assembly can reduce the occurrence of the radial vibration of the torque sensor 5 in the actual use process, and the second positioning assembly can reduce the occurrence of the axial vibration of the torque sensor 5 in the actual use process. In addition, through the arrangement of the first elastic structure and the second elastic structure, the adverse effects of external vibration on the torque sensor 5 can be reduced, and the stability of the torque sensor 5 can be effectively guaranteed, thereby providing protection for the measurement accuracy of the torque sensor 5.
[0056] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. An intelligent reaction kettle internal viscosity test system, characterized in that, The utility model provides a mounting bracket (1) is fixedly installed on the kettle cover (21) of reaction kettle (2), the mounting bracket (1) includes two side plates (11), two connecting plates (12) are fixedly installed between two side plates (11), the space for installing torque sensor (5) is shaped between two connecting plates (12), and the jack (13) for the pivot of torque sensor (5) two ends is set up respectively on two connecting plates (12) and protrudes; Two first positioning assemblies and second positioning assemblies are detachably installed on two side plates (11), the first positioning assembly is used for fixing the front and back of torque sensor (5), and the second positioning assembly is used for fixing the upper and lower ends of torque sensor (5); First elastic structure is fixedly installed on the first positioning assembly, second elastic structure is fixedly installed on the second positioning assembly, the first elastic structure is tightly pressed between the first positioning assembly and the side wall of torque sensor (5), and the second elastic structure is tightly pressed between the second positioning assembly and the end of torque sensor (5). 2.The intelligent reaction kettle internal viscosity test system according to claim 1, characterized in that, The first positioning assembly includes two arc hoops (3), two mounting plates (31) are fixedly installed on two arc hoops (3) respectively, and the opening (111) for the extension of mounting plate (31) is set up on two side plates (11) respectively; Two fixed blocks (112) are fixedly installed on the side wall opposite to two side plates (11) respectively, and two mounting plates (31) are detachably installed on two fixed blocks (112) respectively. 3.The intelligent reaction kettle internal viscosity test system according to claim 2, characterized in that, The first elastic structure includes first rubber elastic pad (32) fixedly installed on the inner side wall of arc hoop (3), and the first rubber elastic pad (32) is tightly pressed between arc hoop (3) and the outer side wall of torque sensor (5). 4.The intelligent reaction kettle internal viscosity test system according to claim 3, characterized in that, The second positioning assembly includes positioning plate (4) located at the top of torque sensor (5), and through hole (41) for the extension of pivot is set up on positioning plate (4); Two clamping plates (43) are detachably installed on two fixed blocks (112), and mounting hole (113) for the deepening of clamping plate (43) is set up on two side plates (11) respectively, and one end of two clamping plates (43) that extends into mounting hole (113) is tightly pressed on the top of positioning plate (4). 5.The intelligent reaction kettle internal viscosity test system according to claim 4, characterized in that, The second elastic structure includes second rubber elastic pad (42) fixedly installed on the top of connecting plate (12) below the bottom of positioning plate (4), and the second rubber elastic pad (42) is tightly pressed between positioning plate (4) and torque sensor (5). 6.The intelligent reaction kettle internal viscosity test system according to claim 5, characterized in that, Two limiting grooves (44) are set up on the top of positioning plate (4), limiting lugs (431) are integrally formed on the bottom of clamping plate (43) respectively, and limiting lugs (431) are embedded in two limiting grooves (44) respectively. 7.The intelligent reaction kettle internal viscosity test system according to claim 6, characterized in that, The top of the fixed block (112) is respectively fixedly provided with a sleeve (114), a first screw hole is formed in each of the two sleeves (114), a second screw hole is formed in each of the two clamping plates (43), a positioning bolt is threadedly connected in the first screw hole, and the clamping plate (43) is abutted between the sleeve (114) and the bolt part of the positioning bolt. 8.The intelligent reaction kettle internal viscosity testing system according to claim 7, characterized in that, Two over-bar notches (121) for the rotation shafts of the two ends of the torque sensor (5) to slide in and out are formed in the two connecting plates (12).