CN216606537U

CN216606537U - Manual cleaning system of chemical industry jar cauldron

Info

Publication number: CN216606537U
Application number: CN202220202511.1U
Authority: CN
Inventors: 齐彬; 宋军召; 赵尚成; 李晴
Original assignee: Tianjin Tongjie High Pressure Pump Co ltd
Current assignee: Tianjin Tongjie High Pressure Pump Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-05-27
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a manual cleaning system for a chemical tank kettle, which belongs to the technical field of machine cleaning and comprises a cleaning arm, a cleaning head, a length adjusting device, a rotating structure, a kettle mouth flange fixing plate and an angle adjusting device, wherein the cleaning arm is of a hollow structure, a first port of the cleaning arm is connected with a water passing rubber pipe, a second port of the cleaning arm is fixedly connected with the cleaning head, the length adjusting device is arranged at the upper end of the cleaning arm, the rotating structure is fixedly sleeved on the cleaning arm, the kettle mouth flange fixing plate is sleeved outside the rotating structure and detachably connected to a cleaning hole of the tank kettle, and the angle adjusting device is arranged outside the cleaning arm. The application adopts a rotating structure to enable the cleaning head at the second port of the cleaning arm to rotate 360 degrees, so that the cleaning range is enlarged; the cleaning device also adopts an angle adjusting device to drive the cleaning arm to swing left and right in the inner disc, so that the cleaning range is enlarged; this application still uses length adjustment device, adjusts the length of wasing the arm, adapts to the degree of depth of jar cauldron.

Description

Manual cleaning system of chemical industry jar cauldron

Technical Field

The utility model relates to the technical field of machine cleaning, in particular to a manual cleaning system for a chemical tank kettle.

Background

The tank kettle is a container with physical or chemical reaction, realizes the heating, evaporation, cooling and low-speed and high-speed mixing functions required by the process by the structural design and parameter configuration of the container, is widely applied to petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is a pressure container for completing the processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like. The tank still needs to be cleaned every time the tank still is subjected to a reaction.

The current cleaning mode adopts the instruments such as shovel, mill to carry out the cleaning work to the inside kiss coating of jar cauldron for the manual work inside the jar cauldron of going down, and such working method inefficiency can cause certain injury to the stainless steel surface of jar cauldron inner wall, and the harmful gas in the jar cauldron can cause the injury to the human body. Meanwhile, the structure in the tank kettle is provided with various complicated structures such as a stirring shaft, so that the tank kettle is difficult to clean without dead angles.

Therefore, how to provide a novel jar cauldron belt cleaning device, make it stretch into the jar cauldron, adjust the cleaning range, carry out multi-angle washing to the jar cauldron, the technical problem that the skilled person in the art needs a lot of solution.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a manual cleaning system for a chemical tank kettle, which aims to solve the problem of incomplete cleaning caused by manual cleaning in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides a manual cleaning system of chemical industry jar cauldron, is including wasing arm, cleaning head, length adjustment device, revolution mechanic, cauldron mouth flange fixed plate and angle adjustment device, it is hollow structure to wash the arm, wash the first port of arm and connect the water rubber pipe, wash the second port of arm with cleaning head fixed connection, it is equipped with length adjustment device to wash the arm upper end, it is equipped with revolution mechanic to wash fixed cover on the arm, the revolution mechanic overcoat is equipped with cauldron mouth flange fixed plate, cauldron mouth flange fixed plate can dismantle the connection on the washing hole of jar cauldron, angle adjustment device installs wash the arm outside.

Further, wash the arm and include one-level arm, second grade arm and outer arm, the outer slip cap of second grade arm is equipped with the outer arm, the outer slip cap of one-level arm is equipped with the second grade arm, just the lower port of one-level arm with the cleaning head spiro union.

Furthermore, a rotating nozzle is connected to a side rotating shaft of the cleaning head, and a nozzle is arranged on the rotating nozzle.

Further, revolution mechanic includes speed reducer, inner disc, first pivot, gear and rack, the outer arm overcoat is equipped with the inner disc, the inner disc outer fringe is equipped with the rack, be equipped with the speed reducer on the cauldron mouth flange fixed plate, wear to be equipped with first pivot in the speed reducer, the speed reducer is connected with first pivot transmission, first pivot lower extreme is equipped with the gear, gear and rack toothing transmission are connected.

Further, angle adjusting device includes lead screw lift, slider, slide rail, hinge bar and articulated piece, the fixed cover of slide rail is established the outside of outer arm, the slide rail upper end is equipped with the lead screw lift, be equipped with hand pole and transfer line on the lead screw lift, hand pole and transfer line transmission are connected, the transfer line lower extreme is equipped with the slider, the slider slides and establishes on the slide rail, hinge bar one end with the slider is articulated, the hinge bar other end with articulated piece is articulated, articulated piece is fixed to be set up on the inner disc.

Further, length adjustment device includes manual capstan winch, haulage rope and pulley, the outside of outer arm is equipped with manual capstan winch and pulley, just the pulley is located the last port of outer arm, the last winding of manual capstan winch has the haulage rope, haulage rope one end winding is in on the manual capstan winch, the haulage rope other end hook is established in the one-level arm or in the second grade arm, the haulage rope offsets with the pulley.

Further, still include the annular fixed disk, the annular fixed disk is equipped with two, two the outer fringe of annular fixed disk respectively with the upper and lower marginal spiro union of cauldron mouth flange fixed plate inner edge, just the inner disc joint is two in the annular fixed disk.

Further, still include fixed baseplate, be equipped with fixed baseplate on the cauldron mouth flange fixed plate, fixed spiro union has the speed reducer on the fixed baseplate.

Furthermore, arc-shaped base plates are arranged on two sides of the cleaning arm and arranged between the inner disc and the cleaning arm, a second rotating shaft is arranged in the cleaning arm, and the second rotating shaft is erected on the inner disc.

Further, still include the fastener, the fixed cover of fastener is established outside one-level arm.

The utility model has the following advantages:

the inner disc is rotated by a rotating structure through transmission of a speed reducer, a gear and a rack, so that the cleaning arm is driven to rotate in the annular fixed disc, the cleaning head at the second port of the cleaning arm rotates for 360 degrees, and the cleaning range is enlarged; the angle adjusting device is further applied, the sliding rail is sleeved on the cleaning arm, the screw rod lifter is used for driving the sliding block to slide on the sliding rail, the hinge rod on the sliding block slides on the sliding rail, and therefore the cleaning arm is driven to swing left and right in the inner disc, and the cleaning range of the cleaning arm is further enlarged; this application still uses length adjustment device, with haulage rope one end winding on manual capstan winch, the other end hook is established on one-level arm or second grade arm, through hand manual capstan winch pulling haulage rope to adjust the length of wasing the arm, adapt to the degree of depth of jar cauldron.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the angle adjustment apparatus;

FIG. 4 is an exploded schematic view of the rotary structure, the kettle mouth flange fixing plate and the annular fixing plate;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at B;

FIG. 7 is an enlarged view of a portion of FIG. 5 at C;

FIG. 8 is a view showing the state of engagement between the gear and the rack;

FIG. 9 is a schematic structural view of the inner plate and the outer arm;

in the figure:

1 cleaning the arm; 101 a primary arm; 102 a secondary arm; 103 outer arm; 2, cleaning the head; 3 a length adjustment device; 301 a manual winch; 302 pulling the rope; 303 a pulley; 4, a rotating structure; 401 speed reducer; 402 an inner disc; 403 a first rotating shaft; 404 a gear; 405 a rack; 5, fixing a kettle opening flange plate; 6 an angle adjusting device; 601 a screw rod lifter; 602 a slide block; 603, a slide rail; 604 a hinged lever; 605 a hinged block; 7, a hand rocker; 8, a transmission rod; 9, an annular fixed disc; 10 fixing a base; 11, an arc-shaped backing plate; 12 a second rotating shaft; 13 rotating the spray head; 14 a nozzle; 15 a fastener; 16 a first screw hole; 17 second screw hole.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the related technical problem that exists among the prior art, this application embodiment provides a manual cleaning system of chemical industry jar cauldron, aims at solving current manual cleaning thoroughly scheduling problem, realizes jar cauldron multi-angle abluent effect. Referring to fig. 1-9, the cleaning device specifically comprises a cleaning arm 1, a cleaning head 2, a length adjusting device 3, a rotating structure 4, a kettle mouth flange fixing plate 5 and an angle adjusting device 6. The cleaning arm 1 is of a hollow structure, a first port of the cleaning arm 1 is connected with a water passing rubber tube, and a second port of the cleaning arm 1 is fixedly connected with the cleaning head 2. The water-passing rubber tube is connected with the water outlet pump, water in the water outlet pump flows into the cleaning arm 1 through the water-passing rubber tube, the second port of the cleaning arm 1 and the cleaning head 2 extend into the tank kettle, the water in the cleaning arm 1 flows out from the cleaning head 2, and the inner wall of the tank kettle is washed by the flowing water flow.

Cleaning arm 1 includes one-level arm 101, second grade arm 102 and outer arm 103, and the outer slip cap of second grade arm 102 is equipped with outer arm 103, and second grade arm 102 can slide and the joint is in outer arm 103, and the outer slip cap of one-level arm 101 is equipped with second grade arm 102, and one-level arm 101 can slide and the joint is in second grade arm 102. Both sides of the lower port of the primary arm 101 and both sides of the cleaning head 2 are provided with first screw holes 16, and the first screw holes 16 are inserted into the cleaning head 2 through bolts to be screwed with the cleaning head 2.

The high-pressure water flow in the water outlet pump flows into the outer arm 103, the secondary arm 102 and the primary arm 101 in sequence, and the high-pressure water flow flows into the primary arm 101 and is sprayed out through the cleaning head 2. The side edge rotating shaft of the cleaning head 2 is connected with a rotating spray head 13, the rotating spray head 13 is circular, and two nozzles 14 are arranged on the rotating spray head 13. The water flow in the cleaning head 2 further flows into the rotary spray head 13 and is sprayed out from the nozzle 14 on the rotary spray head 13, thereby achieving the effect of cleaning the tank kettle. The water flow in the cleaning head 2 impacts the rotating nozzle 13 to rotate the rotating nozzle 13, so that the nozzle 14 is sprayed with water in all directions for cleaning, and the cleaning range is enlarged.

The cleaning arm 1 is fixedly sleeved with a rotating structure 4. The rotating structure 4 comprises a speed reducer 401, an inner disc 402, a first rotating shaft 403, a gear 404 and a rack 405, the inner disc 402 is sleeved outside the outer arm 103, and the outer arm 103 can also rotate by the rotation of the inner disc 402, so that the whole cleaning arm 1 rotates. The outer edge of the inner disc 402 is provided with a rack 405. The kettle mouth flange fixing plate 5 is provided with a fixing base 10, and the fixing base 10 is fixedly screwed with a speed reducer 401. A first rotating shaft 403 penetrates through the speed reducer 401, the speed reducer 401 is in transmission connection with the first rotating shaft 403, a gear 404 is arranged at the lower end of the first rotating shaft 403, and the gear 404 is in meshing transmission connection with a rack 405.

The reducer 401 is used in cooperation with a pneumatic motor, and the pneumatic motor drives the reducer 401 to rotate, so that the first rotating shaft 403 in the reducer 401 rotates. The rotating first rotating shaft 403 drives the gear 404 at the lower end thereof to rotate. The rotating gear 404 and the rack 405 are in meshing transmission, so that the inner disc 402 and the outer arm 103 rotate. Through a series of transmissions, reach the effect of cleaning arm 1 at the 360 degrees of jar cauldron internal rotation, and then cleaning head 2 and the last rotation shower nozzle 13 of realizing also rotating 360 degrees's effect, realize carrying out the multi-angle to the jar cauldron and wash, and do not have the dead angle and lose. Speed reducer 401 applies the principle of a worm gear and worm, and makes the rotation direction of gear 404 single, and further makes the rotation direction of inner disc 402 and outer arm 103 single, and makes the rotation direction of cleaning arm 1 single. The one-way rotation improves the stability of the cleaning arm 1 and avoids the failure of the rotating structure 4 of the cleaning arm 1 caused by the overlarge water pressure.

Rotating-structure 4 overcoat is equipped with cauldron mouth flange fixed

plate

5, and 5 spiro unions of cauldron mouth flange fixed plate are on the purge orifice of jar cauldron. Because the washing hole is not reserved on the jar cauldron, regard as the washing hole with the spare hole of jar cauldron, the mode that cauldron mouth flange fixed plate 5 was pegged graft through the bolt is fixed on the washing hole of jar cauldron to install this device on the washing hole, and keep apart through the isolating valve. When the tank kettle reacts, the isolating valve is closed; when the reaction is finished and the cleaning is needed, the isolation valve is opened, the length of the cleaning arm 1 is adjusted, and the cleaning arm 1 enters the tank kettle to perform cleaning work. Cleaning and positioning 3 cleaning reference points every time, wherein the cleaning time is not less than 10 minutes every time, after the cleaning is finished, the cleaning arm 1 is retracted, the isolation valve is closed, and the tank kettle carries out the reaction of the next period.

Through installing cleaning arm 1 on the jar cauldron, reduced the number of times that opens and shuts of jar cauldron lid, reduced staff's working strength. The work of the workers going down the kettle is not needed, the safety of the workers is improved, the damage of human factors to the tank kettle is reduced, and the service life of the tank kettle is prolonged. Meanwhile, the glue removing time is shortened, the utilization rate of the tank kettle is improved, and the economic benefit is increased.

Still include annular fixed disk 9, annular fixed disk 9 is equipped with two, and cauldron mouth flange fixed plate 5 and inner disc 402 press from both sides and establish in two annular fixed disks 9. The two annular fixed disks 9 and the kettle opening flange fixing plate 5 are respectively provided with a second screw hole 17, and the outer edges of the two annular fixed disks 9 are respectively in threaded connection with the upper edge and the lower edge of the inner edge of the kettle opening flange fixing plate 5 in a mode of being inserted into the second screw holes 17 through bolts. And the inner disc 402 is clamped in the two annular fixed discs 9. Thereby establishing the connection between the inner disc 402 and the kettle mouth flange fixing plate 5, and leading the kettle mouth flange fixing plate 5 to be sleeved outside the inner disc 402. And the gear 404 is also clamped in the two annular fixed disks 9, so that the inner disk 402 can rotate in the annular fixed disks 9 without being influenced by the kettle mouth flange fixed plate 5.

The upper end of the cleaning arm 1 is provided with a length adjusting device 3. The length adjustment device 3 includes a manual winch 301, a traction rope 302, and a pulley 303. A manual winch 301 and a pulley 303 are provided on the outer side of the outer arm 103, and the pulley 303 is provided at the upper end of the outer arm 103. A pulling rope 302 is wound on the manual winch 301. One end of a traction rope 302 is wound on the manual winch 301, the other end of the traction rope 302 is hooked in the primary arm 101 or the secondary arm 102, and the traction rope 302 abuts against the pulley 303. When the pulling rope 302 is pulled again, the pulling rope needs to pass through the pulley 303 and then extend into the outer arm 103. The purpose of the pulley 303 is to prevent the pull-cord 302 from rubbing against the outer arm 103, thereby preventing the pull-cord 302 from being torn apart and damaged.

The manual winch 301 is provided with a handle, the handle is shaken, and the length of the traction rope 302 is adjusted, so that the distance between the first-stage arm 101 and the second-stage arm 102 is adjusted, the effect of adjusting the length of the cleaning arm 1 is achieved, and the manual winch adapts to the depth of the tank kettle.

When the other end of the pull-cord 302 is hooked into the primary arm 101. The handle is rotated, after the length of the traction rope 302 is shortened, the primary arm 101 is also upwards adjusted and retracted for a certain distance into the secondary arm 102, so that the distance between the primary arm 101 and the secondary arm 102 is shortened, and the effect of shortening the length of the cleaning arm 1 is achieved; the handle is rotated to adjust the length of the pulling rope 302 to pull the primary arm 101 out of the secondary arm 102 for a certain distance, so that the distance between the primary arm 101 and the secondary arm 102 is prolonged, and the effect of prolonging the length of the cleaning arm 1 is achieved.

When the other end of the pull-cord 302 is hooked into the secondary arm 102. The handle is rotated to shorten the length of the traction rope 302, so that the secondary arm 102 is upwards adjusted and retracted for a certain distance into the outer arm 103, the distance between the primary arm 101 and the secondary arm 102 is further shortened, and the effect of shortening the length of the cleaning arm 1 is achieved; the handle is rotated to adjust the length of the pulling rope 302 to pull the secondary arm 102 out of the outer arm 103 for a certain distance, so that the distance between the primary arm 101 and the secondary arm 102 is prolonged, and the effect of prolonging the length of the cleaning arm 1 is achieved.

Arc backing plates 11 are arranged on two sides of the cleaning arm 1, the arc backing plates 11 are arranged between the inner disc 402 and the cleaning arm 1, and the cleaning arm 1 is clamped on the inner disc 402 through the arc backing plates 11. The second rotating shaft 12 is arranged in the cleaning arm 1, and the second rotating shaft 12 is erected on the inner disc 402. The cleaning arm 1 can be swung by 180 degrees about the second pivot axis 12 in the inner disc 402.

The angle adjusting device 6 is mounted outside the wash arm 1. The angle adjusting device 6 includes a screw rod lifter 601, a slider 602, a slide rail 603, a hinge rod 604, and a hinge block 605. The slide rail 603 is fixedly sleeved outside the outer arm 103, and the upper end of the slide rail 603 is provided with a screw rod lifter 601. The screw rod lifter 601 is provided with a hand crank 7 and a transmission rod 8, and the hand crank 7 is in transmission connection with the transmission rod 8. The screw rod lifter 601 is a manual lifter, and utilizes the principle of a worm gear and a worm, the hand-operated lever 7 is shaken to control the up-and-down movement of the transmission rod 8, the moving direction of the transmission rod 8 can only be changed through the hand-operated lever 7, and the position of the transmission rod 8 is fixed. The direction of the cleaning arm 1 is prevented from being changed by high-pressure water flow, the swinging stability of the cleaning arm 1 is improved, and the structural characteristic of the cleaning arm 1 is prevented from being damaged.

The lower end of the transmission rod 8 is provided with a slide block 602, the slide block 602 is slidably arranged on the slide rail 603, and one end of the hinge rod 604 is hinged with the slide block 602. By moving the position of the transmission rod 8, the sliding block 602 slides on the sliding track 603, and the hinge rod 604 fixedly connected to the sliding block 602 slides. The other end of the hinge rod 604 is hinged with a hinge block 605, the hinge block 605 is fixedly arranged on the inner disc 402, and the hinge point is fixed. When the hinge rod 604 slides on the slide rail 603, the angle of the hinge is changed, but the length of the hinge rod 604 is not changed, so that the angle of the cleaning arm 1 is also changed, thereby achieving the effect of adjusting the angle of the cleaning arm 1. So that the cleaning arm 1 can swing 180 degrees around the second rotation axis 12 in the inner disc 402. And because of the locking effect of the screw rod lifter 601, the transmission rod 8 can not move under the condition of not shaking the hand rocker 7. After the angle of the cleaning arm 1 is determined, the position of the transmission rod 8 is unchanged, and further the position of the hinged rod 604 is unchanged, so that the effect of the unchanged angle of the cleaning arm 1 is achieved, and the cleaning arm 1 is not influenced by water pressure.

The fixing device further comprises a fastener 15, the fastener 15 is fixedly sleeved outside the primary arm 101, and the fastener 15 is used for sleeving the primary arm 101 in the fastener 15 and fixing the shape and size of the primary arm 101. The damage to the primary arm 101 caused by the excessive pressure of the water flow is avoided.

The application process of the embodiment of the utility model is as follows:

cauldron mouth flange fixed plate 5 is fixed on the purge hole of jar cauldron through the mode of spiro union to install this device on the purge hole, and keep apart through the isolating valve. When the tank kettle reacts, the isolation valve is closed. When cleaning is needed after the reaction is completed, the isolation valve is opened, and the length of the cleaning arm 1 is adjusted. The length of the cleaning arm 1 extending into the tank kettle is determined according to the depth of the tank kettle. Rotating the handle of the manual winch 301 to adjust the length of the traction rope 302 on the manual winch to be long, so that the distance between the primary arm 101 and the secondary arm 102 is prolonged, the effect of prolonging the length of the cleaning arm 1 is achieved, the cleaning arm 1 extends into the tank kettle, and the tank kettle is cleaned; the reducer 401 is used in cooperation with a pneumatic motor, and the pneumatic motor drives the reducer 401 to rotate, so that the first rotating shaft 403 in the reducer 401 rotates. The rotating first rotating shaft 403 drives the gear 404 at the lower end thereof to rotate. The rotating gear 404 and the rack 405 are in meshing transmission, so that the inner disc 402 and the outer arm 103 rotate. Through a series of transmission, the effect of rotating the cleaning arm 1 in the tank kettle is achieved, and further the cleaning head 2 and the rotating spray head 13 on the cleaning head also achieve the rotating effect, so that the tank kettle is cleaned in multiple angles, and no dead angle is left; the rocking hand lever 7 controls the up-and-down movement of the transmission rod 8, and by moving the position of the transmission rod 8, the sliding block 602 slides on the sliding rail 603, so that the hinge rod 604 fixedly connected with the sliding block 602 slides. And then adjust the angle of cleaning arm 1, make cleaning arm 1 swing in inner disc 402 to adjust the washing direction of cleaning arm 1 at the jar cauldron, realize the abluent effect of cleaning arm 1 multi-angle, make jar cauldron wash more thoroughly.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. A manual cleaning system for a chemical tank kettle is characterized by comprising a cleaning arm (1), a cleaning head (2), a length adjusting device (3), a rotating structure (4), a kettle opening flange fixing plate (5) and an angle adjusting device (6), the cleaning arm (1) is of a hollow structure, a first port of the cleaning arm (1) is connected with a water passing rubber tube, the second port of the cleaning arm (1) is fixedly connected with the cleaning head (2), the upper end of the cleaning arm (1) is provided with a length adjusting device (3), the cleaning arm (1) is fixedly sleeved with a rotating structure (4), a kettle opening flange fixing plate (5) is sleeved outside the rotating structure (4), the kettle opening flange fixing plate (5) is detachably connected on a cleaning hole of the tank kettle, the angle adjusting device (6) is arranged on the outer side of the cleaning arm (1).

2. The chemical tank kettle manual cleaning system is characterized in that the cleaning arm (1) comprises a primary arm (101), a secondary arm (102) and an outer arm (103), the outer sliding sleeve of the secondary arm (102) is provided with the outer arm (103), the outer sliding sleeve of the primary arm (101) is provided with the secondary arm (102), and the lower port of the primary arm (101) is in threaded connection with the cleaning head (2).

3. The manual cleaning system for the chemical tank kettle as claimed in claim 1, wherein a rotary spray head (13) is connected to a side rotating shaft of the cleaning head (2), and a nozzle (14) is arranged on the rotary spray head (13).

4. The chemical tank kettle manual cleaning system is characterized in that the rotating structure (4) comprises a speed reducer (401), an inner disc (402), a first rotating shaft (403), a gear (404) and a rack (405), the inner disc (402) is sleeved outside the outer arm (103), the rack (405) is arranged on the outer edge of the inner disc (402), the speed reducer (401) is arranged on the kettle opening flange fixing plate (5), the first rotating shaft (403) penetrates through the speed reducer (401), the speed reducer (401) is in transmission connection with the first rotating shaft (403), the gear (404) is arranged at the lower end of the first rotating shaft (403), and the gear (404) is in meshing transmission connection with the rack (405).

5. The manual cleaning system for the chemical tank kettle according to claim 4, wherein the angle adjusting device (6) comprises a screw rod lifter (601), a slide block (602), a slide rail (603), a hinge rod (604) and a hinge block (605), the slide rail (603) is fixedly sleeved on the outer side of the outer arm (103), a screw rod lifter (601) is arranged at the upper end of the slide rail (603), the screw rod lifter (601) is provided with a hand rocker (7) and a transmission rod (8), the hand lever (7) is in transmission connection with the transmission rod (8), the lower end of the transmission rod (8) is provided with a slide block (602), the sliding block (602) is arranged on the sliding rail (603) in a sliding manner, one end of the hinge rod (604) is hinged with the sliding block (602), the other end of the hinge rod (604) is hinged with the hinge block (605), and the hinge block (605) is fixedly arranged on the inner disc (402).

6. The chemical tank kettle manual cleaning system is characterized in that the length adjusting device (3) comprises a manual winch (301), a traction rope (302) and a pulley (303), the manual winch (301) and the pulley (303) are arranged on the outer side of the outer arm (103), the pulley (303) is arranged at the upper port of the outer arm (103), the traction rope (302) is wound on the manual winch (301), one end of the traction rope (302) is wound on the manual winch (301), the other end of the traction rope (302) is hooked in the primary arm (101) or the secondary arm (102), and the traction rope (302) abuts against the pulley (303).

7. The chemical tank kettle manual cleaning system according to claim 4, further comprising two annular fixed disks (9), wherein the outer edges of the two annular fixed disks (9) are in threaded connection with the upper edge and the lower edge of the inner edge of the kettle opening flange fixing plate (5) respectively, and the inner disk (402) is clamped in the two annular fixed disks (9).

8. The chemical tank kettle manual cleaning system according to claim 4, further comprising a fixing base (10), wherein the fixing base (10) is arranged on the kettle opening flange fixing plate (5), and the speed reducer (401) is fixedly screwed on the fixing base (10).

9. The manual cleaning system for the chemical tank kettle as claimed in claim 4, wherein arc-shaped base plates (11) are arranged on two sides of the cleaning arm (1), the arc-shaped base plates (11) are arranged between the inner disc (402) and the cleaning arm (1), a second rotating shaft is arranged in the cleaning arm (1), and the second rotating shaft is erected on the inner disc (402).

10. The chemical tank kettle manual cleaning system as claimed in claim 2, further comprising a fastener (15), wherein the fastener (15) is fixedly sleeved outside the primary arm (101).