CN109622526B - Smoke ventilator air pipe inner wall cleaning device - Google Patents
Smoke ventilator air pipe inner wall cleaning device Download PDFInfo
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- CN109622526B CN109622526B CN201811591993.9A CN201811591993A CN109622526B CN 109622526 B CN109622526 B CN 109622526B CN 201811591993 A CN201811591993 A CN 201811591993A CN 109622526 B CN109622526 B CN 109622526B
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- sliding
- plate
- wall
- rotary drum
- working bin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
Abstract
The invention discloses a cleaning device for the inner wall of a ventilating duct of a range hood, which comprises the ventilating duct, a climbing device and a working bin, wherein the working bin is arranged inside the ventilating duct, a rotary drum is arranged outside the working bin, two groups of fixing boxes are arranged on the rotary drum, two fixing boxes are arranged in each group, a round groove is arranged inside each fixing box, a baffle is arranged inside each round groove, one side of each baffle is provided with an extension plate, the rotary drum rotates, a brush starts to rotate, meanwhile, cleaning liquid enters the water tank from a water pipe through a connecting pipe, the cleaning liquid is sprayed outwards from a spray head on the water tank and cleans the ventilating duct, under the traction of the climbing device, the cleaning liquid is sprayed to the ventilating duct firstly and then is scrubbed by the brush to remove greasy dirt on the inner wall of the ventilating duct, the problem that the cleaning of the inner wall of the ventilating duct is difficult is solved, workers do not need to climb into the ventilating duct for cleaning, and the cleaning efficiency is improved.
Description
Technical Field
The invention relates to the field of pipeline cleaning equipment, in particular to a cleaning device for the inner wall of a ventilating duct of a range hood.
Background
The ventilation pipeline is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. The ventilation pipe, the plate and the section used for manufacturing and installing the ventilation pipe and the air pipe and other main finished product materials meet the regulations of the national current standard of design and related products, and are proved by factory inspection to be qualified, and the materials are inspected and accepted according to the national current related standard when entering the field. The ventilating duct is divided into the following parts by material: generally, the following are provided: steel plate air pipes (common steel plates), galvanized plate (white iron) air pipes, stainless steel ventilation pipes, glass fiber reinforced plastic ventilation pipes, composite material ventilation pipes, color steel sandwich heat-preservation plate ventilation pipes, double-sided aluminum foil heat-preservation ventilation pipes, single-sided color steel heat-preservation air pipes, rubberized cloth ventilation pipes (such as mining air pipes), mining plastic ventilation pipes and the like.
But air pipe is after using a period, and the inner wall can be stained with one deck dust or greasy dirt, and untimely clearance can lead to ventilation effect not good, and when people cleared up at present, how big direct water wash, but this kind of cleaning method effect is poor, and the greasy dirt is difficult for driving, and cleaner gets into inside the pipeline and washs, and when the pipeline was higher, workman's safety can not be guaranteed, and washs more troublesome, and is inefficient.
Disclosure of Invention
The invention aims to provide a cleaning device for the inner wall of a ventilating duct of a range hood, which solves the problems that after the ventilating duct is used for a period of time, a layer of dust or greasy dirt is adhered to the inner wall, the ventilating effect is poor due to untimely cleaning, and at present, people can directly wash the ventilating duct with water when cleaning the ventilating duct, but the cleaning method has poor effect and is difficult to clean the greasy dirt, and cleaning workers enter the inside of the ventilating duct to clean the ventilating duct, so that when the ventilating duct is higher, the safety of the workers cannot be guaranteed, the cleaning is troublesome, and the efficiency is low.
The purpose of the invention can be realized by the following technical scheme:
a cleaning device for the inner wall of air duct of cooking-fume exhauster is composed of air duct, climbing unit, working cabin, rotary drum, two groups of fixing boxes, circular slots in each fixing box, baffle plate in said circular slots, extension plate on one side of said baffle plate, servo motor in said working cabin, drive gear on one side of servo motor, connecting tube between said drive gear and said rotary drum, and the connecting tubes between said fixing boxes and said water tank, the climbing device is composed of a hydraulic cylinder, a micro motor and a support plate, one end of the support plate is connected with a sleeve, the other end of the support plate is connected with a fixed frame, one side of the support plate is provided with a connecting block, one side of the connecting block is hinged to the hydraulic cylinder, a piston rod is arranged inside the hydraulic cylinder, one side of the piston rod is hinged to a sliding block, a first sliding groove is formed in the middle of the support plate, the sliding block is arranged in the sliding groove, one side of the support plate is provided with a shell, two ends of the shell are provided with driving wheels, the two driving wheels are connected through tracks, the micro motor is arranged on the shell close to one side of the piston rod, the output end of the micro motor is connected with the driving wheels in a transmission mode, a first supporting rod is arranged on the side wall of one side of the shell, one side of the first supporting rod is provided with a second sliding plate, a first sliding groove is formed in the second sliding plate, a supporting rod is fixedly arranged at one end of the first sliding plate, a sliding rod is fixedly provided with a sliding rod, the sliding rod is arranged inside the second sliding groove, and a first spring is sleeved on the supporting rod.
As a further scheme of the invention: the both sides of fixed box have welded the long board respectively, have all seted up the through-hole on two long boards, and the threaded hole is seted up to the lateral wall of rotary drum, and the through-hole on the long board corresponds with the threaded hole position on the rotary drum, can fix the long board of fixed box both sides in the outside of rotary drum, convenient to detach and installation through the bolt.
As a further scheme of the invention: the working bin is cylindrical structure, and the outside of working bin is equipped with the rotary drum, and the rotary drum rotates with the working bin to be connected, and the inside motor mount pad that is equipped with of working bin is equipped with servo motor on the motor mount pad, and output drive coupling through servo motor rotates, and then the drive driving gear rotates, because tooth meshing is connected on driving gear and the rotary drum inner wall for the rotary drum takes place to rotate, realizes air pipe inner wall and cleans the purpose.
As a further scheme of the invention: the backup pad is close to the fixed rectangular plate that is equipped with of sheathed tube one end, and the rectangular plate passes through bolt and nut fixed connection with the sleeve pipe, and one side of rectangular plate is equipped with the connecting block, and the connecting block is articulated with the rectangular plate for connect the connecting block and can take place to rotate, make the position of pneumatic cylinder to adjust.
As a further scheme of the invention: one end of the first supporting rod and one end of the second supporting rod are hinged to the side wall of the shell respectively, and the other ends of the first supporting rod and the second supporting rod are hinged to the side wall of the supporting plate respectively, so that the shell can be adjusted according to the inner diameter of the ventilation pipeline, and the climbing effect is achieved.
As a further scheme of the invention: one end of the second sliding plate is arranged on the shell, one end of the second sliding plate is hinged to the shell, one end of the first sliding plate is arranged on the sliding block, the first sliding plate is hinged to the sliding block, after the climbing device enters the inside of the ventilation pipeline, when the inner diameter of the ventilation pipeline is large, the piston rod inside the control hydraulic cylinder pushes the sliding block to move along the first sliding groove, the first sliding plate is compressed by the aid of the first spring, the second sliding plate is applied by the second spring, the shell moves towards the outer side, the crawler is in contact with the inner wall of the ventilation pipeline, when the inner diameter of the ventilation pipeline is small, the piston rod is controlled to retract into the hydraulic cylinder, the shell moves towards the inner side of the supporting plate, and cleaning work is convenient to achieve.
As a further scheme of the invention: the number of first branch and second branch all is equipped with two, and two first branches and two second branches symmetry respectively articulate on the lateral wall of shell both sides, and the number of sliding plate one and sliding plate two all is equipped with two, and two sliding plates one and two sliding plate two set up respectively in the both sides of shell, can fix the shell, realize cleaning device's the purpose at the inside removal of air pipe.
The using method of the cleaning device specifically comprises the following steps:
the method comprises the following steps: the climbing device is placed into an air duct, a piston rod in the hydraulic cylinder is controlled to push a sliding block to move along a first sliding groove, so that a pair of springs of the sliding rod is compressed, a pair of sliding plates of the springs apply elasticity, the shell moves outwards, the crawler belt contacts the inner wall of the air duct, the output end of the micro motor drives the transmission shafts to rotate, the crawler belt between the two transmission shafts rotates, and the outer pipe is dragged to move;
step two: the long plates on the two sides of the fixing box are fixed on the outer side of the rotary drum through bolts, the second spring pushes the baffle to move towards the outer side of the fixing box, the baffle pushes the extension plate to enable the brush to be in contact with the inner wall of the ventilating duct, the output end of the servo motor drives the coupler to rotate, and then the driving gear is driven to rotate;
step three: the washing liquid passes through the connecting pipe from the water pipe and gets into in the water tank, and the shower nozzle on the washing liquid follow water tank outwards sprays, washs air pipe, under the traction of climbing device, sprays the washing liquid to air pipe earlier, and rethread brush is scrubbed, gets rid of the greasy dirt on the air pipe inner wall.
The invention has the beneficial effects that:
1. according to the cleaning device, when the inner diameter size of the ventilation pipeline is large, a piston rod in a hydraulic cylinder is controlled to push a sliding block to move along a first sliding groove, so that a pair of springs I of the sliding rod is compressed, the springs II apply elastic force to a pair of sliding plates, the shell moves outwards, the crawler belt contacts the inner wall of the ventilation pipeline, when the inner diameter size of the ventilation pipeline is small, the piston rod is controlled to retract into the hydraulic cylinder, the shell moves towards the inner side of a supporting plate, a climbing device is placed into the ventilation pipeline, the output end of a micro motor drives a transmission shaft to rotate, the crawler belt between the two transmission shafts rotates to drag the outer pipe to move, and the cleaning purpose is finished;
2. according to the cleaning device, the long plates on two sides of the fixing box are fixed on the outer side of the rotary drum through the bolts, the second spring pushes the baffle to move towards the outer side of the fixing box, the baffle pushes the extension plate to enable the brush to be in contact with the inner wall of the air pipeline, the output end of the servo motor drives the coupler to rotate and then drives the driving gear to rotate, the driving gear is meshed with teeth on the inner wall of the rotary drum to enable the rotary drum to rotate, the brush starts to rotate, meanwhile, cleaning liquid enters the water tank from the water pipe through the connecting pipe and is sprayed outwards from the spray head on the water tank to clean the air pipeline, under the traction of the climbing device, the cleaning liquid is sprayed on the air pipeline firstly and then scrubbed through the brush to remove oil stains on the inner wall of the air pipeline, the problem that the inner wall of the air pipeline is difficult to clean is solved, workers do not need to climb into the interior of the air pipeline to clean, and cleaning efficiency is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the working chamber of the present invention;
FIG. 3 is a schematic view of the inner structure of the outer tube according to the present invention;
figure 4 is a schematic structural view of a climbing device according to the present invention;
FIG. 5 is a schematic view of the internal structure of the fixing case according to the present invention;
FIG. 6 is a partial enlarged view A of the present invention;
in the figure: 1. a water pipe; 2. a ventilation duct; 3. a brush; 4. an extension plate; 5. a fixing box; 6. a rotating drum; 7. a spray head; 8. an outer tube; 9. a climbing device; 10. a hydraulic cylinder; 11. a piston rod; 12. a micro motor; 13. a crawler belt; 14. a driving wheel; 15. a fixing frame; 16. a housing; 17. a support plate; 18. a first chute; 19. connecting blocks; 20. a sleeve; 21. a quick coupling; 22. a working bin; 23. a water tank; 24. a connecting pipe; 25. a driving gear; 26. teeth; 27. a servo motor; 28. a first support bar; 29. a first sliding plate; 30. a slider; 31. a second support bar; 32. a second sliding plate; 33. a second chute; 34. a slide bar; 35. a first spring; 36. a support bar; 37. a second spring; 38. a baffle plate; 39. a circular groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1-6, a cleaning device for the inner wall of a ventilation duct of a range hood comprises a ventilation duct 2, a climbing device 9 and a working chamber 22, wherein the working chamber 22 is arranged inside the ventilation duct 2, a rotary drum 6 is arranged outside the working chamber 22, two groups of fixed boxes 5 are arranged on the rotary drum 6, two fixed boxes 5 are arranged in each group, a circular groove 39 is arranged inside each fixed box 5, a baffle 38 is arranged inside the circular groove 39, an extension plate 4 is arranged on one side of the baffle 38, a second spring 37 is arranged between the other side of the baffle 38 and the inner wall of the circular groove 39, one end of the extension plate 4 is fixedly connected to the side wall of the baffle 38, the other end of the extension plate 4 passes through the circular groove 39 and extends out of the fixed box 5, a brush 3 is fixedly arranged on the outer side end of the extension plate 4 extending out of the fixed box 5, a servo motor 27 is arranged inside the working chamber 22, one side of the servo motor 27 is provided with a driving gear 25, the output end of the servo motor 27 is in transmission connection with the driving gear 25 through a coupler, a notch is formed in the side wall of the working bin 22 close to one side of the driving gear 25, a circle of teeth 26 are arranged on the inner wall of the rotary drum 6 on the outer side of the notch, the driving gear 25 is in meshed connection with the teeth 26 on the inner wall of the rotary drum 6, a water pipe 1 is arranged on one side of the working bin 22, an outer pipe 8 is welded on the other side of the working bin 22, a water tank 23 is arranged inside the outer pipe 8, a connecting pipe 24 is arranged on the central axis inside the working bin 22, one end of the connecting pipe 24 penetrates through the side wall of the working bin 22 and extends out of the side wall, a quick connector 21 is arranged on the part of the connecting pipe 24 extending out of the working bin 22, the connecting pipe 24 is connected with the water pipe 1 through the quick connector 21, the other end of the connecting pipe 24 is arranged on the side wall of the water tank 23 and is communicated with the inside of the water tank 23, and a plurality of spray nozzles 7 are arranged on the outer side of the water tank 23, the outer tube 8 is passed to the one end of shower nozzle 7 and is stretched out the outside, in operation, fix the long board at fixed box 5 both sides in the outside of rotary drum 6 through the bolt, spring two 37 promotes baffle 38 and removes to the fixed box 5 outside, baffle 38 promotes extension board 4, make the inner wall contact of brush 3 and air pipe 2, output drive shaft coupling through servo motor 27 rotates, then drive driving gear 25 rotates, because tooth meshing is connected on driving gear 25 and the 6 inner walls of rotary drum, make rotary drum 6 rotate, brush 3 begins to rotate, the washing liquid passes through connecting pipe 24 from water pipe 1 and gets into in water tank 23 simultaneously, the shower nozzle 7 of washing liquid on water tank 23 outwards sprays, wash air pipe 2, under the traction of climbing device 9, spray the washing liquid to air pipe 2 earlier, wash through brush 3, get rid of the greasy dirt on the air pipe 2 inner wall, solve the difficult problem of air pipe 2 inner wall washing, do not need the workman to climb into air pipe 2 inside cleanness, improve cleaning efficiency.
One side of the outer pipe 8 is provided with a sleeve 20, one side of the sleeve 20 is provided with a fixed frame 15, four climbing devices 9 are arranged between the fixed frame 15 and the sleeve 20, the four climbing devices 9 are uniformly arranged between the fixed frame 15 and the sleeve 20, each climbing device 9 is composed of a hydraulic cylinder 10, a micro motor 12 and a support plate 17, one end of each support plate 17 is connected with the sleeve 20, the other end of each support plate 17 is connected with the fixed frame 15, one side of each support plate 17 is provided with a connecting block 19, one side of each connecting block 19 is hinged with the hydraulic cylinder 10, a piston rod 11 is arranged inside the hydraulic cylinder 10, one side of each piston rod 11 is hinged with a sliding block 30, the middle part of each support plate 17 is provided with a first sliding groove 18, each sliding block 30 is arranged in the sliding groove 18, one side of each support plate 17 is provided with a shell 16, two ends of each shell 16 are provided with driving wheels 14, the two driving wheels 14 are connected through a crawler belt 13, and the micro motor 12 is arranged on the shell 16 close to one side of each piston rod 11, the output end of the micro motor 12 is in transmission connection with the transmission wheel 14, a first support rod 28 is arranged on the side wall of one side of the shell 16, a second support rod 31 is arranged on one side of the first support rod 28, a sliding plate second 32 is arranged between the first support rod 28 and the second support rod 31, a second sliding groove 33 is formed in the sliding plate second 32, a sliding plate first 29 is arranged on one side of the sliding plate second 32, a support rod 36 is fixedly arranged at one end of the sliding plate first 29, a sliding rod 34 is fixedly arranged at one end of the support rod 36, the sliding rod 34 is arranged inside the second sliding groove 33, a spring first 35 is sleeved on the support rod 36, when the ventilation pipeline 2 is large in inner diameter size in work, the piston rod 11 inside the hydraulic cylinder 10 is controlled to push the sliding block 30 to move along the first sliding groove 18, the spring first spring 35 is compressed by the sliding rod first 29, the spring first spring 35 exerts elastic force on the sliding plate second 32, and the shell 16 moves outwards, track 13 contact air pipe 2 inner walls, when 2 internal diameter sizes of air pipe are less, inside control piston rod 11 retraction pneumatic cylinder 10, then make shell 16 to the inboard removal of backup pad 17, to scramble device 9 and put into air pipe 2, micro motor 12's output drive transmission shaft 14 rotates, make track 13 between two transmission shafts 14 rotate, drag outer tube 8 and remove, accomplish clean purpose, this device can drag through climbing device 9 and accomplish the cleaning work in getting into air pipe 2, reduce workman's intensity of labour, increase this cleaning device's application range.
The both sides of fixed box 5 have welded the long board respectively, have all seted up the through-hole on two long boards, and threaded hole is seted up to the lateral wall of rotary drum 6, and the through-hole on the long board corresponds with the screw hole position on the rotary drum 6, can fix the long board of fixed box 5 both sides in the outside of rotary drum 6, convenient to detach and installation through the bolt.
Working bin 22 is cylindrical structure, working bin 22's the outside is equipped with rotary drum 6, rotary drum 6 rotates with working bin 22 to be connected, the inside motor mount pad that is equipped with of working bin 22, be equipped with servo motor 27 on the motor mount pad, output drive coupling through servo motor 27 rotates, drive driving gear 25 rotates then, because tooth meshing is connected on driving gear 25 and the 6 inner walls of rotary drum, make rotary drum 6 take place to rotate, realize that air pipe 2 inner walls clean the purpose.
The fixed rectangular plate that is equipped with of one end that the backup pad 17 is close to sleeve pipe 20, and the rectangular plate passes through bolt and nut fixed connection with sleeve pipe 20, and one side of rectangular plate is equipped with connecting block 19, and connecting block 19 is articulated with the rectangular plate for connect connecting block 19 and can take place to rotate, make pneumatic cylinder 10's position to adjust.
One end of the first supporting rod 28 and one end of the second supporting rod 31 are hinged to the side wall of the shell 16, and the other end of the first supporting rod 28 and the other end of the second supporting rod 31 are hinged to the side wall of the supporting plate 17, so that the shell 16 can be adjusted according to the inner diameter size of the ventilation pipeline 2, and the climbing effect is achieved.
One end of the sliding plate two 32 is arranged on the casing 16, one end of the sliding plate two 32 is hinged on the casing 16, one end of the sliding plate one 29 is arranged on the sliding block 30, the sliding plate one 29 is hinged with the sliding block 30, after the climbing device 9 enters the inside of the ventilation pipeline 2, when the inner diameter of the ventilation pipeline 2 is large, the piston rod 11 inside the hydraulic cylinder 10 is controlled to push the sliding block 30 to move along the first sliding groove 18, the sliding plate one 29 compresses the spring one 35, the spring one 35 exerts elastic force on the sliding plate two 32, the casing 16 moves towards the outer side, the crawler belt 13 contacts the inner wall of the ventilation pipeline 2, when the inner diameter of the ventilation pipeline 2 is small, the piston rod 11 is controlled to retract into the hydraulic cylinder 10, then the casing 16 moves towards the inner side of the supporting plate 17, and cleaning work is convenient to achieve.
The number of the first supporting rods 28 and the second supporting rods 31 is two, the two first supporting rods 28 and the two second supporting rods 31 are symmetrically hinged to the side walls on two sides of the shell 16 respectively, the number of the first sliding plates 29 and the number of the second sliding plates 32 are two, the first sliding plates 29 and the second sliding plates 32 are arranged on two sides of the shell 16 respectively, the shell 16 can be fixed, and the purpose that the cleaning device moves inside the ventilation pipeline 2 is achieved
The use method of the cleaning device specifically comprises the following steps:
the method comprises the following steps: the climbing device 9 is placed in the ventilation pipeline 2, a piston rod 11 in the hydraulic cylinder 10 is controlled to push a sliding block 30 to move along a first sliding groove 18, so that a first sliding rod 29 compresses a first spring 35, the first spring 35 applies elastic force to a second sliding plate 32, the outer shell 16 moves outwards, the crawler belt 13 contacts the inner wall of the ventilation pipeline 2, the output end of the micro motor 12 drives the transmission shafts 14 to rotate, the crawler belt 13 between the two transmission shafts 14 rotates, and the outer pipe 8 is dragged to move;
step two: the long plates on two sides of the fixing box 5 are fixed on the outer side of the rotary drum 6 through bolts, the second spring 37 pushes the baffle plate 38 to move towards the outer side of the fixing box 5, the baffle plate 38 pushes the extension plate 4 to enable the brush 3 to be in contact with the inner wall of the ventilation pipeline 2, the output end of the servo motor 27 drives the coupler to rotate, the driving gear 25 is driven to rotate, and the rotary drum 6 rotates due to the fact that the driving gear 25 is meshed with teeth on the inner wall of the rotary drum 6, and the brush 3 starts to rotate;
step three: during the washing liquid passed through connecting pipe 24 from water pipe 1 got into water tank 23, the shower nozzle 7 of washing liquid on the water tank 23 outwards sprays, washs air pipe 2, under the pulling of climbing device 9, sprays the washing liquid to air pipe 2 earlier, and rethread brush 3 is scrubbed, gets rid of the greasy dirt on the 2 inner walls of air pipe.
The invention has the beneficial effects that:
1. in the invention, when the inner diameter of the ventilation pipeline 2 is larger, the piston rod 11 in the hydraulic cylinder 10 is controlled to push the sliding block 30 to move along the first sliding chute 18, the first sliding rod 29 compresses the first spring 35, the first spring 35 applies elasticity to the second sliding plate 32, the shell 16 moves outwards, the crawler 13 contacts the inner wall of the ventilation pipeline 2, when the inner diameter of the ventilation pipeline 2 is smaller, the piston rod 11 is controlled to retract into the hydraulic cylinder 10, the shell 16 moves towards the inner side of the supporting plate 17, the climbing device 9 is placed into the ventilation pipeline 2, the output end of the micro motor 12 drives the transmission shafts 14 to rotate, the crawler 13 between the two transmission shafts 14 rotates, the outer pipe 8 is dragged to move, and the cleaning purpose is completed, the device can be dragged into the ventilation pipeline 2 through the climbing device 9 to complete cleaning work, the labor intensity of workers is reduced, and the use range of the cleaning device is enlarged;
2. according to the invention, the long plates on two sides of the fixing box 5 are fixed on the outer side of the rotary drum 6 through bolts, the second spring 37 pushes the baffle 38 to move towards the outer side of the fixing box 5, the baffle 38 pushes the extension plate 4 to enable the brush 3 to be in contact with the inner wall of the ventilating duct 2, the output end of the servo motor 27 drives the coupler to rotate, and then the driving gear 25 is driven to rotate, the rotary drum 6 rotates due to the meshing connection of the driving gear 25 and teeth on the inner wall of the rotary drum 6, the brush 3 starts to rotate, meanwhile, cleaning liquid enters the water tank 23 from the water pipe 1 through the connecting pipe 24, the cleaning liquid is sprayed outwards from the spray head 7 on the water tank 23 to clean the ventilating duct 2, under the traction of the climbing device 9, the cleaning liquid is firstly sprayed to the ventilating duct 2 and then is scrubbed through the brush 3 to remove greasy dirt on the inner wall of the ventilating duct 2, the problem that the inner wall of the ventilating duct 2 is difficult to clean is solved, workers do not need to climb into the ventilating duct 2 to clean, and the cleaning efficiency is improved.
The working principle of the invention is as follows: when the cleaning machine is used, when the inner diameter of the ventilation pipeline 2 is large, the piston rod 11 in the hydraulic cylinder 10 is controlled to push the sliding block 30 to move along the first sliding groove 18, the first sliding rod 29 compresses the first spring 35, the first spring 35 applies elastic force to the second sliding plate 32, the shell 16 moves outwards, the crawler 13 contacts the inner wall of the ventilation pipeline 2, when the inner diameter of the ventilation pipeline 2 is small, the piston rod 11 is controlled to retract into the hydraulic cylinder 10, the shell 16 moves towards the inner side of the supporting plate 17, the climbing device 9 is placed into the ventilation pipeline 2, the output end of the micro motor 12 drives the transmission shafts 14 to rotate, the crawler 13 between the two transmission shafts 14 drives the outer pipe 8 to move, the long plates on the two sides of the fixed box 5 are fixed on the outer side of the rotary drum 6 through bolts, the second spring 37 pushes the baffle 38 to move towards the outer side of the fixed box 5, the baffle 38 pushes the extension plate 4, the brush 3 is in contact with the inner wall of the ventilation pipeline 2, the coupling is driven to rotate through the output end of the servo motor 27, the driving gear 25 is driven to rotate, the driving gear 25 is connected with the upper teeth on the inner wall of the rotary drum 6, the cleaning liquid enters the water tank 1, the cleaning liquid is cleaned from the water tank 2, the cleaning liquid is cleaned by the cleaning liquid spraying nozzle 23, the cleaning liquid on the water tank 2, and then the cleaning head 23, the cleaning machine, the cleaning liquid tank 2, the cleaning liquid is cleaned by the brush 2, and then the cleaning liquid spraying nozzle 23, the cleaning liquid spraying nozzle 23.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (1)
1. The cleaning device for the inner wall of the ventilation pipeline of the range hood is characterized by comprising a ventilation pipeline (2), a climbing device (9) and a working bin (22), wherein the working bin (22) is arranged inside the ventilation pipeline (2), a rotary drum (6) is arranged outside the working bin (22), two groups of fixed boxes (5) are arranged on the rotary drum (6), two springs (37) are arranged between the other side of each fixed box (5) and the inner wall of each circular groove (39), a baffle (38) is arranged inside each circular groove (39), an extension plate (4) is arranged on one side of each baffle (38), a brush (3) is arranged between the other side of each baffle (38) and the inner wall of each circular groove (39), one end of each extension plate (4) is fixedly connected onto the side wall of each baffle (38), the other end of each extension plate (4) penetrates through each circular groove (39) and extends out of each fixed box (5), a servo motor (27) is arranged inside each working bin (22), one side of each servo motor (27) is provided with a driving gear (25), and one side of each servo motor (25) is connected with a driving gear (25) through a driving gear (25) and a driving gear (25) on each driving gear, a circle of teeth (26) are arranged on the inner wall of the rotary drum (6) on the outer side of the notch, the driving gear (25) is meshed with the teeth (26) on the inner wall of the rotary drum (6), a water pipe (1) is arranged on one side of the working bin (22), an outer pipe (8) is welded on the other side of the working bin (22), a water tank (23) is arranged inside the outer pipe (8), a connecting pipe (24) is arranged on the central axis inside the working bin (22), one end of the connecting pipe (24) penetrates through the side wall of the working bin (22) and extends out of the outer side, a quick connector (21) is arranged on the part of the connecting pipe (24) extending out of the working bin (22), the connecting pipe (24) is connected with the water pipe (1) through the quick connector (21), the other end of the connecting pipe (24) is arranged on the side wall of the water tank (23) and is communicated with the inside of the water tank (23), a plurality of spray heads (7) are arranged on the outer side of the water tank (23), and one end of the spray heads (7) penetrates through the outer pipe (8) and extends out of the outer side;
one side of the outer pipe (8) is provided with a sleeve (20), one side of the sleeve (20) is provided with a fixed frame (15), four climbing devices (9) are arranged between the fixed frame (15) and the sleeve (20), the four climbing devices (9) are uniformly arranged between the fixed frame (15) and the sleeve (20), each climbing device (9) comprises a hydraulic cylinder (10), a micro motor (12) and a support plate (17), one end of each support plate (17) is connected with the sleeve (20), the other end of each support plate (17) is connected with the fixed frame (15), one side of each support plate (17) is provided with a connecting block (19), one side of each connecting block (19) is hinged with the hydraulic cylinder (10), a piston rod (11) is arranged inside the hydraulic cylinder (10), one side of each piston rod (11) is hinged with a sliding block (30), the middle part of each support plate (17) is provided with a first sliding groove (18), each sliding block (30) is arranged in each sliding groove (18), one side of each support plate (17) is provided with a shell (16), two ends of each shell (16) are provided with driving wheels (14), two driving wheels (13) are connected, one side of each driving wheel (12) close to the corresponding to each micro motor, and the corresponding to each driving wheel (12), a first support rod (28) is arranged on the side wall of one side of the shell (16), a second support rod (31) is arranged on one side of the first support rod (28), a sliding plate II (32) is arranged between the first support rod (28) and the second support rod (31), a second sliding chute (33) is formed in the sliding plate II (32), a sliding plate I (29) is arranged on one side of the sliding plate II (32), a support rod (36) is fixedly arranged at one end of the sliding plate I (29), a sliding rod (34) is fixedly arranged at one end of the support rod (36), the sliding rod (34) is arranged in the second sliding chute (33), and a spring I (35) is sleeved on the support rod (36);
the two sides of the fixed box (5) are respectively welded with a long plate, through holes are formed in the two long plates, threaded holes are formed in the side wall of the rotary drum (6), and the through holes in the long plates correspond to the threaded holes in the rotary drum (6);
the working bin (22) is of a cylindrical structure, a rotary drum (6) is arranged on the outer side of the working bin (22), the rotary drum (6) is rotatably connected with the working bin (22), a motor mounting seat is arranged inside the working bin (22), and a servo motor (27) is arranged on the motor mounting seat;
a rectangular plate is fixedly arranged at one end, close to the sleeve (20), of the supporting plate (17), the rectangular plate is fixedly connected with the sleeve (20) through bolts and nuts, a connecting block (19) is arranged on one side of the rectangular plate, and the connecting block (19) is hinged with the rectangular plate;
one ends of the first supporting rod (28) and the second supporting rod (31) are respectively hinged with the side wall of the shell (16), and the other ends of the first supporting rod (28) and the second supporting rod (31) are respectively hinged with the side wall of the supporting plate (17);
one end of the second sliding plate (32) is arranged on the shell (16), one end of the second sliding plate (32) is hinged to the shell (16), one end of the first sliding plate (29) is arranged on the sliding block (30), and the first sliding plate (29) is hinged to the sliding block (30);
the number of the first supporting rods (28) and the number of the second supporting rods (31) are two, the two first supporting rods (28) and the two second supporting rods (31) are symmetrically hinged to the side walls of the two sides of the shell (16) respectively, the number of the sliding plates I (29) and the number of the sliding plates II (32) are two, and the two sliding plates I (29) and the two sliding plates II (32) are arranged on the two sides of the shell (16) respectively;
the use method of the cleaning device specifically comprises the following steps:
the method comprises the following steps: the climbing device (9) is placed in a ventilation pipeline (2), a piston rod (11) in a hydraulic cylinder (10) is controlled to push a sliding block (30) to move along a first sliding groove (18), so that a first sliding plate (29) compresses a first spring (35), the first spring (35) applies elastic force to a second sliding plate (32), a shell (16) moves outwards, a crawler belt (13) contacts the inner wall of the ventilation pipeline (2), the output end of a micro motor (12) drives a driving wheel (14) to rotate, the crawler belt (13) between the two driving wheels (14) rotates, and an outer pipe (8) is dragged to move;
step two: the long plates on two sides of the fixing box (5) are fixed on the outer side of the rotary drum (6) through bolts, the second spring (37) pushes the baffle (38) to move towards the outer side of the fixing box (5), the baffle (38) pushes the long plates (4) to enable the brush (3) to be in contact with the inner wall of the ventilation pipeline (2), the output end of the servo motor (27) drives the coupler to rotate, then the driving gear (25) is driven to rotate, and the rotary drum (6) rotates due to the fact that the driving gear (25) is meshed with teeth on the inner wall of the rotary drum (6), and the brush (3) starts to rotate;
step three: during the washing liquid got into water tank (23) through connecting pipe (24) from water pipe (1), the washing liquid outwards sprayed from shower nozzle (7) on water tank (23), washs air pipe (2), under the traction of climbing device (9), sprays the washing liquid to air pipe (2) earlier, and rethread brush (3) are scrubbed, gets rid of the greasy dirt on air pipe (2) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591993.9A CN109622526B (en) | 2018-12-25 | 2018-12-25 | Smoke ventilator air pipe inner wall cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591993.9A CN109622526B (en) | 2018-12-25 | 2018-12-25 | Smoke ventilator air pipe inner wall cleaning device |
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| CN109622526A CN109622526A (en) | 2019-04-16 |
| CN109622526B true CN109622526B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811591993.9A Active CN109622526B (en) | 2018-12-25 | 2018-12-25 | Smoke ventilator air pipe inner wall cleaning device |
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| CN110293099B (en) * | 2019-07-28 | 2020-07-31 | 南京驭逡通信科技有限公司 | Robot for cleaning inner wall of pipeline |
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| CN112808717B (en) * | 2021-01-05 | 2022-12-06 | 池州市精信人力资源服务有限公司 | Smoke ventilator air pipe inner wall cleaning device |
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| CN109622526A (en) | 2019-04-16 |
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