Omnibearing kettle cleaning device
By designing a full-circuit cleaning device, the telescopic, rotation and pitch components enable the nozzle to be cleaned at different depths, 360° rotation and different angles, the problems of low cleaning efficiency, high labor intensity and harmful to operators in the prior art are solved, and efficient and safe cleaning effects are achieved.
Patent Information
- Application Number
- CN202510165010.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-04-18
AI Technical Summary
In the prior art, the cleaning of the reactor mainly relies on manual operations, and there are problems such as low cleaning efficiency, high labor intensity, and harmful to the physical health of the operator.
A comprehensive kettle cleaning device is designed, including a kettle cleaning rod, a kettle cleaning disk, a telescopic assembly, a rotary assembly and a pitch assembly. Through the synergy of these components, the nozzle can be cleaned at different depths, 360° rotation and different angles, achieving comprehensive coverage and cleaning of any position of the inner wall of the reactor.
It improves the cleaning effect and efficiency, reduces the labor intensity of the operators, and avoids harm to the physical health of the operators.
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Figure CN119838977A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of reaction kettle cleaning, and in particular relates to an all-round kettle cleaning device. Background Art
[0002] Reactors are one of the common forms of physical or chemical reactors, and are widely used in the fields of petroleum, medicine, and food. Generally, a mechanical agitator is installed in the vertical position at the center of the reactor. The reactor can complete processes such as sulfidation, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation. For example, in a polymerization reaction, the reactor acts as a pressure vessel to provide the required pressure and temperature for the polymerization reaction. After long-term use, especially for special reactions such as polymerization, the material will condense on the inner wall of the reactor and the surface of the agitator, which needs to be cleaned to ensure the effect and quality of the reaction.
[0003] The cleaning of reactors is mostly done manually. Operators need to wear gloves, protective masks and other tools to enter the reactor from the cleaning hole and use a high-pressure water gun for cleaning. There are problems such as long cleaning time, low efficiency and high labor intensity. Moreover, some reactors have dangerous factors. Even if protective tools are used, it is bound to have a negative impact on the health of operators. Summary of the invention
[0004] In view of various deficiencies in the prior art, an all-round reactor cleaning device is now proposed to solve the technical problems of the prior art of manually cleaning the reactor, which has low cleaning efficiency, high labor intensity and harm to the health of operators.
[0005] To achieve the above object, the present invention provides the following technical solutions: An all-round kettle cleaning device, comprising: A kettle cleaning rod, the end of which is provided with a nozzle, and the periphery of which is provided with a kettle cleaning plate; A telescopic component, which is arranged on the kettle cleaning rod and is used to adjust the distance between the nozzle and the kettle cleaning plate; A rotating assembly, which is arranged at the junction of the kettle cleaning rod and the kettle cleaning plate, and is used to drive the kettle cleaning rod and the nozzle to rotate; And a pitching assembly is used for driving the kettle cleaning rod to pitch and swing around the connection between the kettle cleaning rod and the kettle cleaning plate.
[0006] The technical solution is further configured such that the telescopic assembly includes a traction rope, one end of which is connected to a winch arranged outside the kettle cleaning rod, and the other end of which extends along the inside of the kettle cleaning rod to the end of the kettle cleaning rod and is connected to the tensioning assembly.
[0007] The technical solution is further configured as follows: the kettle cleaning rod includes a fixed part and a telescopic part, the kettle cleaning plate is arranged at the junction of the fixed part and the telescopic part, the fixed part is provided with a first opening for the traction rope to pass through, the telescopic part adopts a sleeve-type telescopic structure, and the nozzle is connected to the telescopic part.
[0008] The technical solution is further configured as follows: a first outer guide wheel is arranged at the first opening and outside the kettle cleaning rod; a guide wheel group is arranged inside the kettle cleaning rod, and the guide wheel group includes a first inner guide wheel and a second inner guide wheel, and the first inner guide wheel and the second inner guide wheel are arranged at intervals to form a first channel for the traction rope to pass through; The traction rope wound on the winch extends to the inside of the kettle cleaning rod through the first outer guide wheel and the first opening, and extends to the end of the kettle cleaning rod through the first channel.
[0009] The technical solution is further configured that a second opening for the cleaning pipeline to pass through is opened on the fixing portion, a second outer guide wheel is arranged at the second opening and outside the kettle cleaning rod, a third inner guide wheel is arranged inside the kettle cleaning rod at the same height as the guide wheel group, and a second channel is formed between the third inner guide wheel and the guide wheel group; One end of the cleaning pipeline is connected to an external water source, and the other end thereof extends to the inside of the cleaning kettle rod through the second outer guide wheel and the second opening, and extends to the end of the cleaning kettle rod through the second channel and is connected to the nozzle.
[0010] The technical solution is further configured as follows: the kettle cleaning plate includes an inner plate and an outer plate from the inside to the outside, a receiving cavity is opened in the middle of the outer plate, the inner plate is rotatably arranged inside the receiving cavity, the kettle cleaning rod passes through the inner plate and the outer plate, and a connecting plate is arranged above the kettle cleaning plate and at the junction of the inner edge of the outer plate and the outer edge of the inner plate.
[0011] The technical solution is further configured as follows: the rotating assembly includes a power source, a driving gear and a driven gear, the power source is arranged on the outer disk, and the power source is connected to the driving gear through a transmission shaft, a notch is provided on the connecting disk to avoid the transmission shaft, the driving gear is rotatably arranged inside the accommodating cavity, the driven gear is coaxially arranged with the inner disk, and the driven gear is meshed with the driving gear.
[0012] The technical solution is further configured as follows: the pitch assembly includes a lead screw, a connecting rod and a fixed block, the lead screw is arranged outside the kettle cleaning rod and extends along the length direction of the kettle cleaning rod, the fixed block is connected to the inner disk, the connecting rod is inclined, one end of which is connected to the lead screw through a connecting sleeve, and the other end of which is connected to the fixed block.
[0013] The technical solution is further configured such that the kettle cleaning rod is rotatably connected to the inner disk via a connecting shaft, and the connecting shaft is perpendicular to the plane where the lead screw and the kettle cleaning rod are located.
[0014] The technical solution is further configured to include a mobile base, a placing frame and a lifting frame are arranged above the mobile base, and the lifting frame is connected to the kettle cleaning rod through a lifting rope; In the idle state, the cleaning rod is placed on the placement rack in a horizontal position; in the working state, the lifting frame uses the lifting rope to apply tension to the cleaning rod, so that the cleaning rod is in a vertical position, the lifting frame rotates relative to the mobile base, and the cleaning rod is placed inside the cleaning hole of the reactor for cleaning operations. The beneficial effects of the present invention are: The kettle cleaning plate is used to connect with the cleaning hole of the reactor. After the nozzle is inserted into the reactor, the telescopic component can drive the nozzle to move in a straight line to reach cleaning points of different depths. The rotating component can drive the nozzle to rotate 360°, so that the nozzle can fully cover and clean the same height position of the inner wall of the reactor. The pitch component can drive the nozzle to pitch and swing, so that the nozzle can flush a certain cleaning point of the reactor at different angles; by setting the telescopic component, the rotating component and the pitch component, the nozzle can flush any position of the inner wall of the reactor, thereby improving the cleaning effect and cleaning efficiency. Compared with traditional manual cleaning, the labor intensity of the operator is reduced, and at the same time, harm to the health of the operator is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view of the all-round kettle cleaning device in an idle state in an embodiment of the present invention; Figure 2 It is a front view of the all-round kettle cleaning device in the working state in the embodiment of the present invention; Figure 3 It is a schematic diagram of the assembly of the kettle cleaning rod and the kettle cleaning plate in an embodiment of the present invention; Figure 4 It is a schematic diagram of the assembly of the kettle cleaning plate and the rotating assembly in an embodiment of the present invention; Figure 5 A top view of a kettle cleaning plate in an embodiment of the present invention; Figure 6 for Figure 3 Partial schematic diagram at point A in the middle; Figure 7 It is a schematic diagram of the assembly of the rotating assembly, the pitching assembly and the kettle cleaning plate in an embodiment of the present invention; Figure 8 for Figure 3 Partial schematic diagram at B in the middle; Fig. 9 This is a schematic diagram of the interior of the kettle cleaning rod in an embodiment of the present invention; Fig.10 is a schematic diagram of a support leg assembly according to an embodiment of the present invention; In the attached drawings: 1, mobile base; 101, through hole; 2, lifting frame; 3, placement frame; 4, kettle cleaning rod; 401, fixed part; 402, telescopic part; 5, kettle cleaning plate; 501, outer plate; 502, inner plate; 503, accommodating chamber; 6, fixing plate; 7, arc groove; 8, ear seat; 9, lifting rope; 10, reactor; 11, traction rope; 12, winch; 13, first outer guide wheel; 14, connecting plate; 1401, make way gap; 15, lead screw; 16, reversing assembly; 17, nozzle; 18, second outer guide wheel; 2 0. Driving gear; 21. Transmission shaft; 22. Driven gear; 23. Fixed block; 24. Connecting rod; 25. Limiting slideway; 26. Power source; 27. Connecting sleeve; 28. First opening; 29. Second opening; 30. First inner guide wheel; 31. Second inner guide wheel; 32. Third inner guide wheel; 33. Roller; 34. Connecting plate; 35. Sleeve; 36. Compression spring; 37. Tension bolt; 38. Support foot; 39. Support foot connecting rod; 40. Limiting block; 41. Support foot fastening bolt; 42. Cleaning hole; 43. Connecting shaft. DETAILED DESCRIPTION
[0016] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.
[0017] According to an embodiment of the present invention, a full range of kettle cleaning devices is provided. Figure 1 to Figure 2 ,include: A kettle cleaning rod 4, the end of which is provided with a nozzle 17, and the periphery of which is provided with a kettle cleaning plate 5; A telescopic component, which is arranged on the kettle cleaning rod 4 and is used to adjust the distance between the nozzle 17 and the kettle cleaning plate 5; A rotating assembly, which is disposed at the junction of the kettle cleaning rod 4 and the kettle cleaning plate 5, and is used to drive the kettle cleaning rod 4 and the nozzle 17 to rotate; And a pitching assembly is used to drive the kettle cleaning rod 4 to pitch and swing around the connection between the kettle cleaning rod 4 and the kettle cleaning plate 5.
[0018] It should be noted that the cleaning plate 5 is used to dock with the cleaning hole 42 of the reactor 10. After the nozzle 17 is inserted into the reactor 10, the telescopic component can drive the nozzle 17 to move in a straight line to reach cleaning points of different depths. The rotating component can drive the nozzle 17 to rotate 360°, so that the nozzle 17 can fully cover and clean the same height position of the inner wall of the reactor 10. The pitch component can drive the nozzle 17 to pitch and swing, so that the nozzle 17 can flush a certain cleaning point of the reactor 10 at different angles; by setting the telescopic component, the rotating component and the pitch component, the nozzle 17 can flush any position of the inner wall of the reactor 10, thereby improving the cleaning effect and cleaning efficiency. Compared with traditional manual cleaning, the labor intensity of the operator is reduced, and at the same time, harm to the health of the operator is avoided.
[0019] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 3 The telescopic assembly includes a traction rope 11, one end of which is connected to a winch 12 arranged outside the cleaning rod 4, and the other end thereof extends along the inside of the cleaning rod 4 to the end of the cleaning rod 4 and is connected to the tensioning assembly.
[0020] It should be noted that rotating the winch 12 can retract and release the traction rope 11. At the same time, the winch 12 is installed on the outside of the kettle cleaning rod 4 through a winch fixing seat, and the winch 12 has a self-locking function; the tension of the traction rope 11 can be adjusted through the tensioning component.
[0021] Preferably, see Figures 1 to 3 ,as well as Figure 6 The tensioning assembly includes a sleeve 35 and a connecting plate 34. The traction rope 11 passes through the end of the kettle cleaning rod 4 and is guided to the inside of the sleeve 35 through the roller 33. The connecting plate 34 is located inside the sleeve 35 and is connected to the traction rope 11. At the same time, a compression spring 36 is arranged between the connecting plate 34 and the sleeve 35. The sleeve 35 is provided with a tensioning bolt 37 threadedly connected thereto. When the tensioning bolt 37 is rotated, the end of the tensioning bolt 37 prompts the connecting plate 34 to move to further compress the compression spring 36, thereby achieving the purpose of adjusting the tension of the traction rope 11.
[0022] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 3 ,as well as Fig. 9 The kettle cleaning rod 4 includes a fixed part 401 and a telescopic part 402. The kettle cleaning plate 5 is arranged at the junction of the fixed part 401 and the telescopic part 402. The fixed part 401 is provided with a first opening 28 for the traction rope 11 to pass through. The telescopic part 402 adopts a sleeve-type telescopic structure, and the nozzle 17 is connected to the telescopic part 402.
[0023] It should be noted that both the fixed part 401 and the telescopic part 402 are hollow structures. At the same time, the telescopic part 402 adopts a sleeve-type telescopic structure, that is, the length of the telescopic part 402 is adjustable. In the working state, the cleaning rod 4 is in a vertical posture. At this time, after the winch 12 is rotated to release the traction rope 11, the telescopic part 402 extends under the action of its own gravity, thereby driving the nozzle 17 to move in a straight line, so as to reach cleaning points of different depths. It is particularly important to note that the extension process of the telescopic part 402 is limited by the release process of the traction rope 11. In addition, the winch 12 has a self-locking function, so the nozzle 17 can reach any depth. After the cleaning is completed, the winch 12 is rotated in the opposite direction to retract the traction rope 11, and the telescopic part 402 is shortened under the action of the traction rope.
[0024] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 3 ,as well as Fig. 9 A first outer guide wheel 13 is disposed at the first opening 28 and outside the kettle cleaning rod 4. A guide wheel group is disposed inside the kettle cleaning rod 4. The guide wheel group includes a first inner guide wheel 30 and a second inner guide wheel 31. The first inner guide wheel 30 and the second inner guide wheel 31 are arranged at intervals to form a first channel for the traction rope 11 to pass through; The traction rope 11 wound on the winch 12 extends to the inside of the kettle cleaning rod 4 through the first outer guide wheel 13 and the first opening 28, and extends to the end of the kettle cleaning rod 4 through the first channel.
[0025] It should be noted that part of the outer wheel surface of the first outer guide wheel 13 is embedded in the first opening 28 to avoid friction between the traction rope 11 and the edge of the first opening 28; the first inner guide wheel 30 and the second inner guide wheel 31 are rotatably connected to the guide wheel support rod respectively, and at the same time, the second inner guide wheel 31 can move along the strip groove on the guide wheel support rod to adjust the distance between the first inner guide wheel 30 and the second inner guide wheel 31, so as to buffer the shaking of the traction rope 11 caused by external force.
[0026] Preferably, a plurality of guide wheel groups are arranged at intervals along the height direction of the kettle cleaning rod 4 to guide the traction rope 11 to smoothly extend to the end of the kettle cleaning rod 4 .
[0027] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 3 ,as well as Fig. 9 The fixing portion 401 is provided with a second opening 29 for the cleaning pipeline to pass through, and a second outer guide wheel 18 is provided at the second opening 29 and outside the kettle cleaning rod 4, and a third inner guide wheel 32 is provided inside the kettle cleaning rod 4 at the same height as the guide wheel group, and a second channel is formed between the third inner guide wheel 32 and the guide wheel group; One end of the cleaning pipeline is connected to the external water source, and the other end thereof extends to the inside of the cleaning rod 4 through the second outer guide wheel 18 and the second opening 29 , and extends to the end of the cleaning rod 4 through the second channel, and is connected to the nozzle 17 .
[0028] It should be noted that in order to avoid interference between the traction rope 11 and the cleaning pipeline, the second opening 29 and the first opening 28 are arranged on opposite sides of the fixed part 401; the second outer guide wheel 18 is used to guide the cleaning pipeline to the inside of the fixed part 401, and the first inner guide wheel 30, the second inner guide wheel 31 and the third inner guide wheel 32 are at the same height. Therefore, a second channel for the cleaning pipeline to pass through is formed between the second inner guide wheel 31 and the third inner guide wheel 32. The traction rope 11 and the cleaning pipeline correspond to different channels respectively, which can avoid interference between the two.
[0029] Preferably, the outer wheel surfaces of the first outer guide wheel 13, the second outer guide wheel 18, the first inner guide wheel 30, the second inner guide wheel 31 and the third inner guide wheel 32 are all provided with wheel grooves, which may be U-shaped wheel grooves, V-shaped wheel grooves or the like.
[0030] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 5 ,as well as Figure 7 The kettle cleaning plate 5 includes an inner plate 502 and an outer plate 501 from the inside to the outside. A receiving cavity 503 is provided in the middle of the outer plate 501. The inner plate 502 is rotatably arranged inside the receiving cavity 503. The kettle cleaning rod 4 passes through the inner plate 502 and the outer plate 501. A connecting plate 14 is provided above the kettle cleaning plate 5 and at the junction of the inner edge of the outer plate 501 and the outer edge of the inner plate 502.
[0031] It should be noted that the inner plate 502 is coaxially arranged with the outer plate 501, and the tops of the two are flush; there is a gap between the inner edge of the outer plate 501 and the outer edge of the inner plate 502. In order to prevent debris from entering the gap and improve safety, a connecting plate 14 is arranged above the cleaning plate 5. Specifically, the connecting plate 14 is arranged in a circular ring shape, the outer ring of which is connected to the outer plate 501 by bolts, and the inner ring of which extends to the top of the inner plate 502.
[0032] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 5 ,as well as Figure 7The rotating assembly includes a power source 26, a driving gear 20 and a driven gear 22. The power source 26 is arranged on the outer disk 501, and the power source 26 is connected to the driving gear 20 through the transmission shaft 21. The connecting disk 14 is provided with a clearance notch 1401 for avoiding the transmission shaft 21. The driving gear 20 is rotatably arranged inside the accommodating cavity 503. The driven gear 22 is coaxially arranged with the inner disk 502, and the driven gear 22 is meshed with the driving gear 20.
[0033] It should be noted that the power source 26 is arranged on the outer disk 501 through the power source mounting seat, and its output end is connected to the transmission shaft 21. The transmission shaft 21 is connected to the driving gear 20 through the clearance gap 1401, and the clearance gap 1401 is set to be semicircular; the driven gear 22 is coaxial with the inner disk 502 and fixedly connected. When the driving gear 20 rotates, it drives the driven gear 22, the inner disk 502 and the kettle cleaning rod 4 to rotate synchronously. The rotation process is self-rotation, which in turn drives the nozzle 17 to rotate 360°, so that the nozzle 17 can fully cover and clean the same height position of the inner wall of the reactor 10.
[0034] Specifically, balls are arranged between the contact portion between the inner disk 502 and the connecting disk 14 and between the driven gear 22 and the bottom surface of the accommodating cavity 503. The balls can be embedded in the grooves to achieve rolling friction and reduce friction.
[0035] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 8 The pitch assembly includes a lead screw 15, a connecting rod 24 and a fixed block 23. The lead screw 15 is arranged outside the kettle cleaning rod 4 and extends along the length direction of the kettle cleaning rod 4. The fixed block 23 is connected to the inner disk 502. The connecting rod 24 is inclined, one end of which is connected to the lead screw 15 through a connecting sleeve 27, and the other end of which is connected to the fixed block 23.
[0036] It should be noted that the connecting sleeve 27 is configured as a T-shaped structure, one end of which is connected to the screw 15, and the other two ends are respectively connected to two connecting rods 24, and the two connecting rods 24 are respectively connected to the fixed block 23. At the same time, a connecting rod support rod is arranged between the two connecting rods 24; one end of the fixed block 23 is connected to the inner disk 502, and the other end thereof extends to the top of the connecting disk 14. It should be particularly noted that there is no connection relationship between the fixed block 23 and the connecting disk 14 to avoid interfering with the rotation of the inner disk 502.
[0037] Specifically, the lead screw 15 is connected to the reversing assembly 16, and the reversing assembly 16 includes two meshing bevel gears, one of which is connected to the handwheel, and the other is fixed to and coaxially connected to the lead screw nut, and the lead screw nut is threadedly matched with the lead screw 15; turning the handwheel drives the two bevel gears and the lead screw nut to rotate, thereby driving the lead screw 15 to produce linear displacement.
[0038] In the all-round kettle cleaning device of this embodiment, please refer to Figures 1 to 8 The kettle cleaning rod 4 is rotatably connected to the inner disk 502 via a connecting shaft 43, and the connecting shaft 43 is perpendicular to the plane where the lead screw 15 and the kettle cleaning rod 4 are located.
[0039] It should be noted that when the screw 15 moves upward along a straight line, a pulling force is applied to the connecting rod 24 through the connecting sleeve 27. Since the connecting disk 14 will limit the movement of the inner disk 502 in the vertical direction, the pulling force will pull the cleaning rod 4 to swing around the connecting shaft 43 in the direction close to the fixed block 23, thereby driving the nozzle 17 to swing; conversely, when the screw 15 moves downward along a straight line, a thrust is applied to the connecting rod 24 through the connecting sleeve 27. Since the connecting disk 14 will limit the movement of the inner disk 502 in the vertical direction, the thrust will pull the cleaning rod 4 to swing around the connecting shaft 43 in the direction away from the fixed block 23, thereby driving the nozzle 17 to swing.
[0040] Preferably, a limiting slideway 25 is provided outside the kettle cleaning rod 4 , and the lead screw 15 drives the connecting sleeve 27 to move up and down in the limiting slideway 25 .
[0041] In the all-round kettle cleaning device of this embodiment, please refer to Figure 1 to Figure 2 , further comprising a mobile base 1, a placing frame 3 and a lifting frame 2 are arranged above the mobile base 1, and the lifting frame 2 is connected to the kettle cleaning rod 4 through a lifting rope 9; In the idle state, the kettle cleaning rod 4 is placed on the placement rack 3 in a horizontal position; in the working state, the lifting frame 2 uses the lifting rope 9 to apply tension to the kettle cleaning rod 4, so that the kettle cleaning rod 4 is in a vertical position, the lifting frame 2 rotates relative to the mobile base 1, and places the kettle cleaning rod 4 inside the cleaning hole 42 of the reactor 10 to perform cleaning operations.
[0042] It should be noted that one end of the lifting rope 9 is wound around the lifting rope winch, and the other end thereof is connected to the kettle cleaning rod 4. At the same time, the lifting frame 2 is rotatably connected to the mobile base 1, and a counterweight is provided on the lifting frame 2; the placing frame 3 adopts a frame structure, one end of its bottom is hinged to the ear seat 8 on the mobile base 1, and the other end thereof is provided with a connecting rod, and a fixed plate 6 is provided above the mobile base 1 and on the outside of the placing frame 3, and an arc groove 7 is opened on the fixed plate 6, and the connecting rod is embedded in the arc groove 7.
[0043] During the lifting process of the kettle cleaning rod 4, as the lifting rope 9 is reeled in, the center of gravity of the kettle cleaning rod 4 moves, and the placing frame 3 rotates around the hinge between it and the mobile base 1. At the same time, the connecting rod moves along the arc groove 7. At this time, the placing frame 3 still plays a certain supporting and limiting role on the kettle cleaning rod 4 to prevent the kettle cleaning rod 4 from shaking violently. When the kettle cleaning rod 4 is close to a vertical posture, it is separated from the placing frame 3, and the operator resets the placing frame 3; during the placement process of the kettle cleaning rod 4, the operator rotates the placing frame 3 around the hinge between it and the mobile base 1. After the kettle cleaning rod 4 contacts the placing frame 3, the lifting rope 9 is released. At the same time, the placing frame 3 rotates in the opposite direction until the connecting rod slides to the bottom of the arc groove 7. At this time, the kettle cleaning rod 4 is in a horizontal position.
[0044] Preferably, a universal wheel is provided below the mobile base 1, and the mobile base 1 can move in any direction during the kettle cleaning operation. In addition, a foot assembly can be provided on the mobile base 1, and the foot assembly includes a support foot 38, a foot connecting rod 39, and a foot fastening bolt 41. The foot connecting rod 39 is provided in a through hole 101 on the mobile base 1. At the same time, the foot connecting rod 39 can move up and down relative to the through hole 101. The support foot 38 is located at the end of the foot connecting rod 39. At the same time, a limit block 40 is provided on the foot connecting rod 39, and the foot fastening bolt 41 is threadedly connected to the mobile base 1.
[0045] When in use, the supporting foot 38 is in contact with the ground under the action of its own gravity, and the supporting foot fastening bolt 41 is turned until its end is against the supporting foot 38. At this time, the mobile base 1 cannot move; the supporting foot fastening bolt 41 is turned in the opposite direction to separate it from the supporting foot 38 by a certain distance, and the supporting foot connecting rod 39 is pulled upward to separate the supporting foot 38 from the ground, and a pad is inserted between the limit block 40 and the mobile base 1. At this time, the mobile base 1 can move.
[0046] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.
Claims
1. An all-round kettle cleaning device, characterized in that: include: A kettle cleaning rod, the end of which is provided with a nozzle, and the periphery of which is provided with a kettle cleaning plate; A telescopic component, which is arranged on the kettle cleaning rod and is used to adjust the distance between the nozzle and the kettle cleaning plate; A rotating assembly, which is arranged at the junction of the kettle cleaning rod and the kettle cleaning plate, and is used to drive the kettle cleaning rod and the nozzle to rotate; And a pitching assembly is used for driving the kettle cleaning rod to pitch and swing around the connection between the kettle cleaning rod and the kettle cleaning plate.
2. The all-round kettle cleaning device according to claim 1, characterized in that: The telescopic assembly includes a traction rope, one end of which is connected to a winch arranged outside the kettle cleaning rod, and the other end of which extends along the inside of the kettle cleaning rod to the end of the kettle cleaning rod and is connected to the tensioning assembly.
3. The all-round kettle cleaning device according to claim 2, characterized in that: The kettle cleaning rod includes a fixed part and a telescopic part, the kettle cleaning plate is arranged at the junction of the fixed part and the telescopic part, the fixed part is provided with a first opening for the traction rope to pass through, the telescopic part adopts a sleeve-type telescopic structure, and the nozzle is connected to the telescopic part.
4. The all-round kettle cleaning device according to claim 3, characterized in that: A first outer guide wheel is arranged at the first opening and outside the kettle cleaning rod, and a guide wheel group is arranged inside the kettle cleaning rod, and the guide wheel group includes a first inner guide wheel and a second inner guide wheel, and the first inner guide wheel and the second inner guide wheel are arranged at intervals to form a first channel for the traction rope to pass through; The traction rope wound on the winch extends to the inside of the kettle cleaning rod through the first outer guide wheel and the first opening, and extends to the end of the kettle cleaning rod through the first channel.
5. The all-round kettle cleaning device according to claim 4, characterized in that: The fixing part is provided with a second opening for the cleaning pipeline to pass through, a second outer guide wheel is arranged at the second opening and outside the kettle cleaning rod, a third inner guide wheel is arranged inside the kettle cleaning rod at the same height as the guide wheel group, and a second channel is formed between the third inner guide wheel and the guide wheel group; One end of the cleaning pipeline is connected to an external water source, and the other end thereof extends to the inside of the cleaning kettle rod through the second outer guide wheel and the second opening, and extends to the end of the cleaning kettle rod through the second channel and is connected to the nozzle.
6. The all-round kettle cleaning device according to claim 1, characterized in that: The kettle cleaning plate includes an inner plate and an outer plate from the inside to the outside, a receiving cavity is opened in the middle of the outer plate, the inner plate is rotatably arranged inside the receiving cavity, the kettle cleaning rod passes through the inner plate and the outer plate, and a connecting plate is arranged above the kettle cleaning plate and at the junction of the inner edge of the outer plate and the outer edge of the inner plate.
7. The all-round kettle cleaning device according to claim 6, characterized in that: The rotating assembly includes a power source, a driving gear and a driven gear. The power source is arranged on the outer disk and connected to the driving gear through a transmission shaft. A notch for evading the transmission shaft is provided on the connecting disk. The driving gear is rotatably arranged inside the accommodating cavity. The driven gear is coaxially arranged with the inner disk and meshes with the driving gear.
8. The all-round kettle cleaning device according to claim 6, characterized in that: The pitch assembly includes a lead screw, a connecting rod and a fixed block. The lead screw is arranged outside the kettle cleaning rod and extends along the length direction of the kettle cleaning rod. The fixed block is connected to the inner disk. The connecting rod is inclined, one end of which is connected to the lead screw through a connecting sleeve, and the other end of which is connected to the fixed block.
9. The all-round kettle cleaning device according to claim 8, characterized in that: The kettle cleaning rod is rotatably connected to the inner disk via a connecting shaft, and the connecting shaft is perpendicular to the plane where the lead screw and the kettle cleaning rod are located.
10. The all-round kettle cleaning device according to claim 1, characterized in that: It also includes a mobile base, a placing frame and a lifting frame are arranged above the mobile base, and the lifting frame is connected to the kettle cleaning rod through a lifting rope; In the idle state, the cleaning rod is placed on the placement rack in a horizontal position; in the working state, the lifting frame uses the lifting rope to apply tension to the cleaning rod, so that the cleaning rod is in a vertical position, the lifting frame rotates relative to the mobile base, and the cleaning rod is placed inside the cleaning hole of the reactor for cleaning operations.
Citation Information
Patent Citations
Telescopic arm for cleaning large reaction kettle
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