Special executing mechanism for cleaning inner wall of tower

Abstract

The utility model discloses a special actuating mechanism for cleaning the inner wall of a tower, which relates to the field of inner wall cleaning and comprises a cleaning device main body, a water supply pipe is arranged at one end of the cleaning device main body, a rotary spray head is arranged at one end of the cleaning device main body, and support rods are fixedly mounted on two sides of the cleaning device main body. A sliding ball is movably installed at one end of the supporting rod, a motor is fixedly installed in the cleaning device body, and rotating shafts are arranged at the two ends of the motor. The special executing mechanism for cleaning the inner wall of the tower solves the problem that an existing special executing mechanism for cleaning the inner wall of the tower is poor in using effect, the cleaning device body is arranged, the motor is fixedly installed in the cleaning device body, the rotating shafts are arranged at the two ends of the motor, and the rotating wheels are installed at the ends of the rotating shafts. The cleaning device body is driven by the motor to move, and it can be guaranteed that the rotating spray head arranged on one side of the cleaning device body can achieve the good cleaning effect on the inner wall.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of inner wall cleaning, concretely is the special actuating mechanism of tower inner wall cleaning. BACKGROUND

[0002] Tower is a kind of equipment for carrying out separation or absorption etc. Physical process, change the composition of complex mixture of gas or liquid, also called tower equipment, its height and diameter ratio is large, tower is provided with certain accessory inside and outside, inner piece is used to make gas and liquid in material, gas and solid, liquid and liquid or liquid and solid close contact, surface is renewed constantly to complete the process of mass transfer (generally accompanied by heat transfer), however, tower needs to be cleaned before next use after use.

[0003] The existing special actuating mechanism of tower inner wall cleaning usually sets water supply pipe in mobile device, and the side of mobile device is provided with hydraulic device, and the end of hydraulic device is provided with dynamic pulley, which can play a supporting role when the device is used, and the end of water supply pipe is provided with rotating nozzle, which can spray high-pressure water flow, and when encountering small-diameter tower, mobile device can be set in the inside of tower, and high-pressure water flow can play a cleaning effect on tower, and the rotating nozzle arranged obliquely can drive the device to slide to one end by spraying high-pressure water flow, so as to achieve the effect of overall cleaning.

[0004] However, for the existing special actuating mechanism of tower inner wall cleaning, when the device is driven to slide to one end by the rotating nozzle arranged obliquely, it is difficult to ensure whether the inner wall of tower is clean, which affects the use effect of the device, and the dirt on the inner wall falls to one side of the inner wall after being cleaned by high-pressure water flow, which is not cleaned and scattered in time, and is easy to accumulate again, thereby affecting the cleaning effect of the device. CONTENT OF UTILITY MODEL

[0005] Therefore, the utility model aims at providing the special actuating mechanism of tower inner wall cleaning to solve the technical problem of poor use effect of the existing special actuating mechanism of tower inner wall cleaning.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: Tower inner wall cleaning special actuating mechanism, including cleaning device main part, the one end of cleaning device main part is provided with water supply pipe, the one end of cleaning device main part is provided with rotary shower, the both sides of cleaning device main part are fixedly installed with stay rod, the one end of stay rod is movably installed with slide ball, the inside fixed mounting of cleaning device main part has motor, reaches the both ends of motor and is provided with the shaft, the one end fixed mounting of the shaft has runner, the one side fixed mounting of the shaft has first belt pulley, the first belt pulley is sheathed with belt, the inside setting of cleaning device main part has fixed block, the inside movably installed of fixed block has first rotation rod, the fixed setting of first rotation rod has second belt pulley, the both ends of first rotation rod are provided with bevel gear, the inside movably installed of cleaning device main part has second rotation rod, the one end of second rotation rod is provided with bevel gear, the other end of second rotation rod is provided with cleaning turntable.

[0007] Through adopt above technical scheme, the problem of poor use effect of the existing tower inner wall cleaning special actuating mechanism is solved, the cleaning device main part is provided, the motor is fixedly installed in the cleaning device main part, the shaft is provided at the both ends of the motor, the runner is installed at the end of the shaft, when the tower inner wall is cleaned by the cleaning device, the cleaning device main part is driven to move by the motor, the rotary shower provided at one side of the cleaning device main part can achieve good cleaning effect on the inner wall, the practicability of the device is improved, the first belt pulley is also fixedly installed on the shaft, the second belt pulley is connected to the first belt pulley through the belt, the first rotation rod is movably installed in the fixed block, the first rotation rod is prevented from falling off, the normal use of the device is affected, the bevel gear is provided at the end of the first rotation rod, the bevel gear at the end of the first rotation rod is engaged with the bevel gear at the end of the second rotation rod, the cleaning turntable is provided at the other end of the second rotation rod, the one end of the second rotation rod is movably installed in the cleaning device main part, the one end of the second rotation rod provided with the cleaning turntable is arranged at the bottom of the cleaning device main part, when the shaft is rotated by the motor, the second rotation rod and the cleaning turntable provided at the one end of the second rotation rod are also rotated by the belt, a plurality of soft material round rods are arranged in the cleaning turntable, the dirt washed down can be scattered, the dirt is prevented from accumulating again, the use effect of the device is affected, the rotating cleaning turntable can also guide the water flow generated during washing, the water flow is discharged, the cleaning effect of the device is enhanced, the practicability of the device is improved.

[0008] The utility model further sets up, the cleaning turntable is composed of a plurality of soft material round rods, and the cleaning turntable rotates with the rotation of the second rotation rod.

[0009] As preferably, by the cleaning turntable is composed of multiple groups of soft material round rod, avoid the cleaning turntable too hard, so as to collide with the inner wall of the tower, cause the device can not be used normally, the cleaning turntable rotates with the rotation of the second rotating rod, so that the cleaning turntable can achieve the use effect.

[0010] The utility model further sets up, the belt is respectively set in first pulley and second pulley, second pulley fixed mounting is in first rotating rod, first pulley fixed mounting is in the rotating shaft setting of motor both ends.

[0011] As preferably, by the belt is respectively set in first pulley and second pulley, second pulley fixed mounting is in first rotating rod, first pulley fixed mounting is in the rotating shaft setting of motor both ends, make first rotating rod and motor can reach a linkage effect, when the motor starts first rotating rod can rotate with the motor.

[0012] The utility model further sets up, the motor selects double shaft motor, the cleaning device main part is provided with the lug, and the rotating shaft setting of motor both ends is set in the lug inside.

[0013] As preferably, by the motor is set to double shaft motor, make the device can reach the ideal driving effect, and the cleaning device main part is provided with the lug, and the rotating shaft setting of motor both ends is set in the lug inside, the rotating shaft can be supported by the lug setting, guarantee the normal use of rotating shaft.

[0014] The utility model further sets up, one end of the support rod is provided with a circular inner cavity, part of the circular inner cavity is connected with the outside, and a sliding ball is movably installed in the circular inner cavity.

[0015] As preferably, by one end of the support rod is provided with a circular inner cavity, part of the circular inner cavity is connected with the outside, and a sliding ball is movably installed in the circular inner cavity, the sliding ball can be movably installed in the circular inner cavity, and the sliding ball part can be in contact with the inner wall of the tower, so that the ideal sliding effect is achieved.

[0016] The utility model further sets up, the rotating nozzle can spray high pressure water flow, and the rotating nozzle can rotate.

[0017] As preferably, by selecting the rotating nozzle that can spray high pressure water flow, the rotating nozzle can rotate, so that the device can achieve the effect of cleaning the inner wall of the tower.

[0018] The utility model further sets up, the fixed block is provided with a rotating groove, and the first rotating rod is movably installed in the fixed block through the rotating groove.

[0019] As preferably, by setting the rotating groove inside the fixed block, the first rotating rod is movably installed inside the fixed block through the rotating groove, so that the first rotating rod can be movably installed inside the fixed block, and the normal use of the device is affected.

[0020] The utility model further sets up, first rotating rod both ends set up bevel gear, and bevel gear with second rotating rod end setting bevel gear interlock.

[0021] As preferably, by setting the rotating groove inside the fixed block, the first rotating rod is movably installed inside the fixed block through the rotating groove, so that the first rotating rod can be movably installed inside the fixed block, and the normal use of the device is affected.

[0022] The utility model further sets up, the motor and the rotating wheel installed at both ends of motor all set up multiple groups, guarantee the stability in the use of device.

[0023] As preferably, by setting the rotating groove inside the fixed block, the first rotating rod is movably installed inside the fixed block through the rotating groove, so that the first rotating rod can be movably installed inside the fixed block, and the normal use of the device is affected.

[0024] The utility model further sets up, the support rod is fixedly installed at one end of both sides of cleaning device main part, support rod sets up multiple groups.

[0025] As preferably, by setting the rotating groove inside the fixed block, the first rotating rod is movably installed inside the fixed block through the rotating groove, so that the first rotating rod can be movably installed inside the fixed block, and the normal use of the device is affected.

[0026] Summarized above, the utility model mainly has following beneficial effect:

[0027] 1. The utility model discloses a cleaning device main body, water supply pipe, rotary spray head, bracing piece, slide ball, motor, first belt pulley, runner, belt, second belt pulley, fixed block, first rotary rod, second rotary rod, cleaning turntable, sleeve rod, threaded rod and cambered runner are provided, solve the problem that the use effect of the special actuating mechanism for the inner wall cleaning of the existing tower is not good, the motor is fixedly installed in the cleaning device main body, the motor both ends are provided with the pivot, and the end of pivot is installed with the runner, when the tower inner wall is cleaned through the cleaning device, the rotary spray head of the cleaning device main body one side can be guaranteed to the inner wall and play good cleaning effect, improve the practicality of device, and the first belt pulley is also fixedly installed on the pivot, and the first belt pulley is connected on the second belt pulley through the belt, and the second belt pulley is fixedly installed on the first rotary rod, and the first rotary rod is movably installed in the fixed block, avoids the first rotary rod to fall off, thereby influences the normal use of device, and the end of first rotary rod is provided with the bevel gear, and the bevel gear of first rotary rod end and the bevel gear of second rotary rod end are interlocked, and the cleaning turntable is provided on the other end of second rotary rod, and one end of second rotary rod is movably installed in the cleaning device main body, and one end of second rotary rod is provided with the cleaning turntable and is set up in the bottom of cleaning device main body, when the motor starts and drives the pivot rotation, the belt can also drive the second rotary rod and the cleaning turntable of one end setting of second rotary rod rotation, and the cleaning turntable is provided with multiple groups of soft material round pole, can play a scattering effect to the dirt that washes down, avoids dirt secondary accumulation, influences the use effect of device, and the rotating cleaning turntable can also play a guiding drainage effect to the water flow that produces when washing, is convenient for the discharge of water flow, enhances the cleaning effect of device, improves the practicality of device.

[0028] 2. The utility model discloses a cleaning device main body, and multiple groups of bracing pieces are fixedly installed on the both sides of the cleaning device main body, one end of the bracing piece is provided with a cavity, and the slide ball is movably installed in the cavity, when the cleaning device is used, the bracing piece of side setting can play a supporting effect to the cleaning device main body, improve the stability of cleaning device main body, and the movably installed slide ball can avoid the direct contact of the bracing piece and the inner wall of the tower, thereby causing damage to the inner wall, and the set slide ball can reduce the friction between the cleaning device main body and the inner wall of the tower, and facilitate the movement of the device. ACCURACY OF DRAWINGS

[0029] Figure 1 It is the first structure schematic drawing of the utility model;

[0030] Figure 2 It is the plane section view of the utility model;

[0031] Figure 3 It is the vertical section view of the utility model;

[0032] Figure 4 is a partial enlarged view of the utility model;

[0033] Figure 5 is a transverse sectional view of the utility model;

[0034] Figure 6 is a second structure schematic view of the utility model.

[0035] Explanation of reference signs:

[0036] 1, cleaning device main body; 2, water supply pipe; 3, rotating spray head; 4, support rod; 5, sliding ball; 6, motor; 7, first belt pulley; 8, rotating wheel; 9, belt; 10, second belt pulley; 11, fixed block; 12, first rotating rod; 13, second rotating rod; 14, cleaning turntable; 15, sleeve rod; 16, threaded rod; 17, curved rotating wheel. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0038] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0039] First embodiment:

[0040] Please refer to Figures 1-5 , including cleaning device main body 1, one end of cleaning device main body 1 is provided with water supply pipe 2, one end of cleaning device main body 1 is provided with rotating spray head 3, both sides of cleaning device main body 1 are fixedly installed with support rod 4, one end of support rod 4 is movably installed with sliding ball 5, motor 6 is fixedly installed inside cleaning device main body 1, both ends of motor 6 are provided with rotating shaft, one end of rotating shaft is fixedly installed with rotating wheel 8, one side of rotating shaft is fixedly installed with first belt pulley 7, belt 9 is sleeved on first belt pulley 7, fixed block 11 is arranged inside cleaning device main body 1, first rotating rod 12 is movably installed inside fixed block 11, second belt pulley 10 is fixedly arranged on first rotating rod 12, both ends of first rotating rod 12 are provided with bevel gears, second rotating rod 13 is movably installed inside cleaning device main body 1, one end of second rotating rod 13 is provided with bevel gear, the other end of second rotating rod 13 is provided with cleaning turntable 14.

[0041] In the above embodiment, please refer to Figure 1 and Figure 2The cleaning turntable 14 is composed of multiple groups of soft round rods. The cleaning turntable 14 rotates with the second rotating rod 13. The cleaning turntable 14 is composed of multiple groups of soft round rods, so as to avoid the collision between the cleaning turntable 14 and the inner wall of the tower due to the over-hardness of the cleaning turntable 14, thereby causing the device to be unable to be normally used. The cleaning turntable 14 rotates with the second rotating rod 13, so that the cleaning turntable 14 can achieve the use effect.

[0042] In the above embodiment, please refer to the specific Figure 1 and Figure 4 The belt 9 is sleeved on the first belt pulley 7 and the second belt pulley 10, respectively. The second belt pulley 10 is fixedly installed on the first rotating rod 12. The first belt pulley 7 is fixedly installed on the rotating shaft arranged at both ends of the motor 6. The first rotating rod 12 and the motor 6 can achieve a linkage effect by sleeving the belt 9 on the first belt pulley 7 and the second belt pulley 10, respectively, fixing the second belt pulley 10 on the first rotating rod 12, and fixing the first belt pulley 7 on the rotating shaft arranged at both ends of the motor 6. When the motor 6 is started, the first rotating rod 12 can rotate with the motor 6.

[0043] In the above embodiment, please refer to the specific Figure 2 The motor 6 is a double-shaft motor. The cleaning device main body 1 is provided with a protrusion. The rotating shaft arranged at both ends of the motor 6 is sleeved in the protrusion. The device can achieve an ideal driving effect by setting the motor 6 as a double-shaft motor. The cleaning device main body 1 is provided with a protrusion. The rotating shaft arranged at both ends of the motor 6 is sleeved in the protrusion. The protrusion can support the rotating shaft, thereby ensuring the normal use of the rotating shaft.

[0044] In the above embodiment, please refer to the specific Figure 5 One end of the supporting rod 4 is provided with a circular inner cavity. Part of the circular inner cavity is connected with the outside. The sliding ball 5 is movably installed in the circular inner cavity. The sliding ball 5 can be movably installed in the circular inner cavity by setting the circular inner cavity at one end of the supporting rod 4. Part of the sliding ball 5 can contact the inner wall of the tower, thereby achieving an ideal sliding effect.

[0045] In the above embodiment, please refer to the specific Figure 1 The rotating nozzle 3 can spray high-pressure water flow. The rotating nozzle 3 can rotate. The device can clean the inner wall of the tower by selecting the rotating nozzle 3 that can spray high-pressure water flow and can rotate.

[0046] In the above embodiment, please refer to the specific Figure 2The fixed block 11 is internally provided with a rotating groove, the first rotating rod 12 is movably installed in the fixed block 11 through the rotating groove, the first rotating rod 12 can be movably installed in the fixed block 11 through the rotating groove provided in the fixed block 11, the first rotating rod 12 is prevented from falling off, and the normal use of the device is affected.

[0047] In the above embodiment, please refer to Figure 2 and Figure 4 The first rotating rod 12 is provided with a bevel gear at both ends, and the bevel gear is meshed with the bevel gear provided at the end of the second rotating rod 13. By providing the bevel gear at both ends of the first rotating rod 12, and the bevel gear is meshed with the bevel gear provided at the end of the second rotating rod 13, the first rotating rod 12 and the second rotating rod 13 have a linkage effect, which ensures that the cleaning turntable 14 can play a cleaning role.

[0048] In the above embodiment, please refer to Figure 1 and Figure 2 The motor 6 and the rotating wheel 8 installed at both ends of the motor 6 are provided with multiple groups, which ensures the stability of the device during use. By providing multiple groups of the motor 6 and the rotating wheel 8 installed at both ends of the motor 6, the stability of the device during use is ensured, and at the same time, the cleaning device main body 1 can move smoothly in the tower, and the use effect of the device is enhanced.

[0049] In the above embodiment, please refer to Figure 1 The support rod 4 is fixedly installed at one end of the cleaning device main body 1 on both sides, and the support rod 4 is provided with multiple groups. By fixing the support rod 4 at one end of the cleaning device main body 1 on both sides, and the support rod 4 is provided with multiple groups, the support rod 4 can play a better supporting effect, and the device can move normally in the tower.

[0050] Second embodiment:

[0051] Please refer to Figure 6The utility model provides a cleaning device, including cleaning device body 1, the one end of cleaning device body 1 is provided with water supply pipe 2, the one end of cleaning device body 1 is provided with rotary shower head 3, the both sides of cleaning device body 1 are fixedly installed with sleeve rod 15, the sleeve rod 15 is movably installed with threaded rod 16, the one end of threaded rod 16 is movably installed with slide ball 5, the inside fixed mounting of cleaning device body 1 has motor 6, reaches the both ends of motor 6 and is provided with rotating shaft, the one end of rotating shaft is fixedly installed with curved surface runner 17, the one side of rotating shaft is fixedly installed with first belt pulley 7, and the sleeve of first belt pulley 7 is provided with belt 9, and the inside of cleaning device body 1 is provided with fixed block 11, and the inside movably installed of fixed block 11 has first rotating rod 12, and the first rotating rod 12 is fixedly provided with second belt pulley 10, and the both ends of first rotating rod 12 are provided with bevel gears, and the inside movably installed of cleaning device body 1 has second rotating rod 13, and the one end of second rotating rod 13 is provided with bevel gear, and the other end of second rotating rod 13 is provided with cleaning turntable 14.

[0052] In the above embodiment, please refer to Figure 6 The side of curved surface runner 17 is provided with arc curved surface, installation cavity is formed in sleeve rod 15, the wall surface of installation cavity is provided with external thread, one end of threaded rod 16 is provided with internal thread, threaded rod 16 is movably installed in sleeve rod 15 through threaded connection, by setting the side of curved surface runner 17 as arc curved surface, the contact area of curved surface runner 17 and the inner wall of tower can be increased, the movement of cleaning device body 1 is facilitated, the practicability of the device is improved, installation cavity is formed in sleeve rod 15, the wall surface of installation cavity is provided with external thread, one end of threaded rod 16 is provided with internal thread, threaded rod 16 is movably installed in sleeve rod 15 through threaded connection, the length of threaded rod 16 can be adjusted, when cleaning device body 1 is used in towers with different diameters, the length of threaded rod 16 is adjusted, so that threaded rod 16 can still stabilize cleaning device body 1 to a certain extent.

[0053] The utility model discloses a cleaning device body 1 is fixedly installed with motor 6, is provided with the pivot of motor 6 both ends, and the end of pivot installs the runner 8, when the tower inner wall is cleaned to the cleaning device, through motor 6 drive cleaning device body 1 moves, can guarantee the rotary nozzle 3 of setting on one side of cleaning device body 1 can play better cleaning effect to the inner wall, has improved the practicality of device, still fixedly installed with first belt pulley 7 on pivot, and first belt pulley 7 is connected on second belt pulley 10 through belt 9, and second belt pulley 10 is fixedly installed on first pivot lever 12, and first pivot lever 12 is movably installed in fixed block 11, avoids first pivot lever 12 to fall off, thereby influences the normal use of device, and the end of first pivot lever 12 is provided with bevel gear, and the bevel gear of first pivot lever 12 end portion and the bevel gear of second pivot lever 13 end portion are mutually engaged, and is provided with cleaning turntable 14 on the other end of second pivot lever 13, and one end of second pivot lever 13 is movably installed in cleaning device body 1, and one end of second pivot lever 13 setting cleaning turntable 14 is set in the bottom of cleaning device body 1, when the motor 6 starts and drives pivot rotation, through belt 9 also can drive second pivot lever 13 and the cleaning turntable 14 of setting on one end of second pivot lever 13 rotation, is provided with multiple groups of soft material round bar in cleaning turntable 14, can play a scattering effect to the dirt that washes down, avoid dirt secondary accumulation, influence the use effect of device, and the rotating cleaning turntable 14 also can play a guiding drainage effect to the water flow that produces when washing, facilitate the discharge of water flow, has strengthened the cleaning effect of device, has improved the practicality of device, and is fixedly installed with multiple groups of stay rod 4 on both sides of cleaning device body 1, and one end of stay rod 4 is provided with inner chamber, and movable ball 5 is movably installed in the inner chamber, when the cleaning device is in use, through the stay rod 4 of setting on side edge, can play a supporting effect to cleaning device body 1, has improved the stability of cleaning device body 1, and movable ball 5 can avoid stay rod 4 and tower inner wall direct contact, thereby causes damage to the inner wall, and the movable ball 5 that sets up can reduce the friction of cleaning device body 1 and tower inner wall, facilitate the movement of device.

[0054] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the claim range of the utility model is protected by the patent law.

Claims

1. A special actuator for cleaning the inner wall of a tower, comprising a cleaning device main body (1), characterized in that: One end of the cleaning device body (1) is provided with a water supply pipe (2), one end of the cleaning device body (1) is provided with a rotating spray head (3), both sides of the cleaning device body (1) are fixedly installed with a support rod (4), one end of the support rod (4) is movably installed with a sliding ball (5), the cleaning device body (1) is fixedly installed with a motor (6) inside, both ends of the motor (6) are provided with a rotating shaft, one end of the rotating shaft is fixedly installed with a rotating wheel (8), one side of the rotating shaft is fixedly installed with a first belt pulley (7), a belt (9) is sleeved on the first belt pulley (7), the cleaning device body (1) is provided with a fixed block (11) inside, the first rotating shaft (12) is movably installed in the fixed block (11), the second belt pulley (10) is fixedly arranged on the first rotating shaft (12), both ends of the first rotating shaft (12) are provided with bevel gears, the second rotating shaft (13) is movably installed in the cleaning device body (1), one end of the second rotating shaft (13) is provided with a bevel gear, the other end of the second rotating shaft (13) is provided with a cleaning turntable (14).

2. The special-purpose actuator for cleaning the inner wall of a column according to claim 1, characterized in that: The cleaning turntable (14) is composed of a plurality of groups of soft material round rods, and the cleaning turntable (14) rotates with the rotation of the second rotating shaft (13).

3. The special-purpose actuator for cleaning the inner wall of a column according to claim 1, characterized in that: The belt (9) is sleeved on the first belt pulley (7) and the second belt pulley (10) respectively, the second belt pulley (10) is fixedly installed on the first rotating shaft (12), and the first belt pulley (7) is fixedly installed on the rotating shaft arranged at both ends of the motor (6).

4. The special-purpose actuator for cleaning the inner wall of a column according to claim 1, characterized in that: The motor (6) is a double-shaft motor, the cleaning device body (1) is provided with a protrusion, and the rotating shaft arranged at both ends of the motor (6) is sleeved in the protrusion.

5. The special purpose actuator for cleaning the interior wall of a column according to claim 1, wherein: One end of the support rod (4) is provided with a circular inner cavity, part of the circular inner cavity is connected with the outside, and the sliding ball (5) is movably installed in the circular inner cavity.

6. The special purpose actuator for tower wall cleaning according to claim 1, characterized in that: The rotating spray head (3) can spray high-pressure water flow, and the rotating spray head (3) can rotate.

7. The special-purpose actuator for cleaning the inner wall of a column according to claim 1, characterized in that: The fixed block (11) is provided with a rotating groove inside, and the first rotating shaft (12) is movably installed in the fixed block (11) through the rotating groove.

8. The special purpose actuator for cleaning the interior wall of a column according to claim 1, wherein: The first rotating shaft (12) is provided with bevel gears at both ends, and the bevel gears are meshed with the bevel gears arranged at the ends of the second rotating shaft (13).

9. The special purpose actuator for cleaning the interior wall of a column according to claim 1, wherein: The motor (6) and the rotating wheel (8) installed at both ends of the motor (6) are provided with a plurality of groups, which ensures the stability of the device during use.

10. The special purpose actuator for cleaning the interior wall of a column according to claim 1, wherein: The support rod (4) is fixedly installed at one end of both sides of the cleaning device body (1), and the support rod (4) is provided with a plurality of groups.

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