CN115301649B - Fire control pipeline plug cleaning device - Google Patents
Fire control pipeline plug cleaning device Download PDFInfo
- Publication number
- CN115301649B CN115301649B CN202210980278.4A CN202210980278A CN115301649B CN 115301649 B CN115301649 B CN 115301649B CN 202210980278 A CN202210980278 A CN 202210980278A CN 115301649 B CN115301649 B CN 115301649B
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- Prior art keywords
- scraper
- cleaning
- disc
- rotating
- driving
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- 238000004140 cleaning Methods 0.000 title claims abstract description 214
- 238000007790 scraping Methods 0.000 claims abstract description 73
- 239000010802 sludge Substances 0.000 claims abstract description 72
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- B08B9/0492—Heavy-type cleaning devices, e.g. crawlers with plural cleaning members
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a fire-fighting pipeline blockage cleaning device, which comprises a vehicle body, a crawler belt, a cleaning mechanism and a camera, wherein the cleaning mechanism is arranged at the front part of the vehicle body and is used for cleaning silt; the cleaning mechanism comprises a mounting frame, a rotating disc, a cleaning disc and a plurality of mud scraping assemblies, wherein the rotating disc is rotationally connected with a rotating shaft on the mounting frame and is arranged along the front-rear direction; the mud scraping assembly comprises two scraping plates with opposite sides connected in a mutually rotating way; each scraper is provided with a scraper arranged along the length direction of the scraper; according to the invention, the scraper is switched between the horizontal state and the vertical state so as to cope with sludge with different heights, so that the contact length of the scraper and the sludge is increased, and the dredging efficiency is further increased.
Description
Technical Field
The invention belongs to the technical field of fire protection, and particularly relates to a fire-fighting pipeline blockage cleaning device.
Background
The Chinese patent literature with the document number of CN202110036707.8 discloses a pipeline dredging robot, which comprises a running mechanism, a recognition mechanism, a power supply mechanism and a dredging mechanism, wherein the running mechanism is provided with crawler wheels around the periphery of a machine body for running, and a buffer belt and a steering executing mechanism realize a steering function. The identification mechanism comprises a centering control system, a cutter head control system, a pressure control system and an infrared ranging control system, and realizes overall control. The power supply mechanism provides various forms of power supply electric energy, can output adjustable direct current and alternating current, and meets the requirements of various loads. The dredging mechanism comprises a cutterhead cutting mechanism, a dredging filtering mechanism, a rotary transmission mechanism and an identification sensing mechanism, and can adapt to dredging of drainage pipelines with different pipe diameters, and the dredging mechanism is high in applicability and high in operation efficiency. The robot integrates the technologies of walking, recognition, power supply and dredging, and can effectively realize various conditions in pipeline dredging.
In the use process of the patent, if the height of the sludge is lower than one half of the whole height of the cutterhead, a part of the cutters which are close to the center of the cutterhead is not contacted with the sludge all the time for the cutters on the same radius of the cutterhead in the rotation process of the cutterhead, and then the cutters do not act, so that the whole working efficiency of the cutterhead is reduced, that is, when the height of the sludge is lower than one half of the whole height of the cutterhead, the working efficiency of the cutterhead is obviously lower than when the height of the sludge is higher than one half of the whole height of the cutterhead.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the defects in the prior art, the fire-fighting pipeline blockage cleaning device is provided for cleaning the sludge with different heights in different modes, so that the utilization rate of the scraper is increased, namely, no matter whether the height of the sludge is lower than or higher than one half of the whole height of the cutterhead, the working efficiency of the cutterhead cannot be reduced.
The invention is realized by adopting the following technical scheme: the utility model provides a fire control pipeline plug cleaning device, includes the automobile body, installs the track in the automobile body left and right sides lower part respectively, installs at the anterior clearance mechanism that is used for clearing up silt of automobile body, installs at the anterior shifter mechanism that is used for driving clearance mechanism and removes in longitudinal plane, installs the camera in automobile body one side.
The cleaning mechanism comprises a mounting frame driven by the moving mechanism, a rotating disc, a cleaning disc, a plurality of mud scraping assemblies, the rotating disc is rotationally connected to the rotating shaft on the mounting frame, the rotating disc is arranged in the front of the rotating disc and coaxially arranged with the rotating disc, the cleaning disc can axially move relative to the rotating disc, and the mud scraping assemblies are circumferentially arranged between the rotating disc and the cleaning disc along the rotating disc.
The mud scraping assembly comprises two scraping plates with opposite sides connected in a mutually rotating manner; each scraper is provided with a scraper arranged along the length direction of the scraper; one scraper is rotationally connected with the rotating disc; the other scraper is rotationally connected with the cleaning disc; the rotating shafts of the two scraping plates are parallel to each other and are arranged along the tangential direction of the rotating disc.
When the cleaning disc is located at the limit position far away from the rotating disc, the length directions of the two scraping plates in one scraping assembly are parallel to the axial direction of the rotating disc, the scraping plates are axially arranged along the rotating disc, and each scraping plate is in a horizontal state.
When the cleaning disc is located at the limit position close to the rotating disc, the length directions of the two scraping plates in one scraping assembly are perpendicular to the axial direction of the rotating disc, the scraping plates are arranged along the radius direction of the rotating disc, and each scraping plate is in a vertical state.
As a preferable scheme: the inside of the vehicle body is fixedly connected with a cleaning box for placing sludge scraped by the scraper; and a fan used for extracting sludge scraped by the scraper into the cleaning box is arranged in the cleaning box.
As a preferable scheme: the front end of the mounting frame is fixedly connected with a communication box communicated with the cleaning box; the rotating disc is rotationally connected to the front end of the communication box and is communicated with the communication box.
One end of the scraper, which is close to the scraper, is provided with a scraper cleaning groove which penetrates through the scraper and is used for sucking sludge.
One end of the scraper, which is far away from the scraper, is positioned on one side of the scraper cleaning groove, and a closed retaining plate is formed on one side of the scraper along the length direction of the scraper.
When the cleaning disc is located at the limit position far away from the rotating disc, each scraper blade is in a horizontal state, each scraper blade, the rotating disc and the cleaning plate jointly enclose a first suction cavity, and at the moment, sludge sequentially enters the communicating box through the scraper blade cleaning groove and the first suction cavity and enters the cleaning box through the communicating box.
When the clearance dish is located the extreme position that is close to the rolling disc, each scraper blade is in vertical state, and the closed board that holds on one scraper blade in the mud subassembly offsets with another scraper blade, and two scraper blades form and are close to the one side open-ended second of rolling disc axis direction and inhale the material cavity, and each scraper blade subassembly is close to the one end of rolling disc axis and contacts each other for each second inhale the material cavity intercommunication each other and communicate with the intercommunication case, and silt passes through scraper blade clearance groove, second in proper order and inhales the material cavity entering intercommunication case this moment, and passes through the intercommunication incasement and get into the cleaning incasement.
As a preferable scheme: the two scrapers in one sludge assembly are respectively a first scraper and a second scraper; the first scraping plate is rotationally connected with the cleaning disc; the second scraping plate is rotationally connected with the rotating disc.
The scraper comprises a fixed scraper and a rotary scraper; the fixed scraper is fixedly connected to the first scraper; the rotating scraper is rotatably connected to the second scraper.
Scraper rotating holes are formed at two ends of the scraper cleaning groove along the length direction of the scraper respectively; and a scraper rotating column which is rotationally connected with the scraper rotating hole is formed on the scraper.
A scraper rotating head is formed in the middle of the rotating scraper; the first scraping plate is provided with a driving abutting block which can abut against the scraper rotating head to drive the rotating scraper to rotate.
When the cleaning disc is located at the limit position close to the rotating disc, each scraper is in a vertical state, and the driving propping block props against the scraper rotating head, so that the rotating scraper rotates to seal the scraper cleaning groove on the second scraper.
And a first torsion spring for resetting the rotary scraper is arranged between the rotary scraper and the second scraper.
As a preferable scheme: the front end of the cleaning disc is uniformly formed with end surface cleaning openings penetrating through the cleaning disc along the circumferential direction; the front end of the cleaning disc is fixedly connected with an end face scraper at the position close to each cleaning opening.
The rear end of the cleaning disc is rotationally connected with a sealing disc which is coaxially arranged with the cleaning disc; and a communication port which can be communicated with the end surface cleaning port is formed in the sealing disc along the circumferential direction.
When the communicating port is communicated with the end surface cleaning port, the sludge scraped by the end surface scraper passes through the end surface cleaning port and the communicating port.
When the communication port is not communicated with the end surface cleaning port, the sludge cannot pass through the end surface cleaning port.
As a preferable scheme: a plurality of rotating seats are uniformly formed at the position, close to the center, of the rear end of the sealing disc along the circumferential direction; the rotating seat is provided with a driving inclined plane which is obliquely arranged.
The front end of the rotating disc is provided with a driving column which can prop against the driving inclined plane to drive the sealing disc to rotate.
When the cleaning disc is located at the limit position close to the rotating disc, each scraping plate is in a vertical state, and the driving column abuts against the driving inclined plane to enable the sealing disc to rotate until the communicating opening is communicated with the end surface cleaning opening.
A second torsion spring for resetting the sealing disc is arranged between the sealing disc and the cleaning disc.
When the cleaning disc is located at the limit position far away from the rotating disc, each scraping plate is in a horizontal state, the driving column is not contacted with the driving inclined plane, and the sealing disc rotates under the action of the second torsion spring until the communication port is not communicated with the end surface cleaning port.
As a preferable scheme: the cleaning mechanism further comprises a driving screw rod which is rotationally connected to the mounting frame and used for driving the cleaning disc to move, and a screw rod motor which is fixedly connected to the mounting frame and used for driving the driving screw rod to rotate.
The center of the rear end of the cleaning disc is provided with a driving pipe in transmission connection with the driving screw.
The inner wall of the driving pipe is provided with an internal thread matched with the driving screw.
The outer wall of the driving screw is provided with a synchronous chute in a radial forming way; a synchronous sliding block is connected in the synchronous sliding groove in a sliding way along the radial direction; and a tension spring is arranged between the synchronous sliding block and the inner bottom of the synchronous sliding groove.
The inner wall of the driving pipe is provided with a synchronous clamping groove which is axially arranged and can be clamped with the synchronous sliding block.
When the driving screw rotates at a first speed, the centrifugal force of the synchronous sliding block is smaller than that of the tension spring, the synchronous sliding block is not in contact with the synchronous sliding groove, and at the moment, the driving screw rotates to enable the cleaning disc to axially move.
When the driving screw rotates at the second speed, the centrifugal force of the synchronous sliding block is larger than that of the tension spring, the synchronous sliding block is inserted into the synchronous sliding groove, and the driving screw and the cleaning disc rotate synchronously and circumferentially.
The first rate is less than the second rate.
As a preferable scheme: a positioning chamber is formed on the outer wall of the communication box; and a positioning chamber through hole communicated with the inside of the communication box is formed in the positioning chamber.
A positioning sliding block is hermetically and slidingly connected in the positioning chamber along the axis direction of the rotating disc; one end of the rotating disc, which is close to the positioning sliding block, is formed with a positioning ring; the positioning ring is provided with a positioning socket which can be inserted with the positioning sliding block so as to prevent the rotating disc from rotating.
And a positioning spring used for pushing the positioning slide block to the direction close to the positioning ring is arranged between the positioning slide block and the positioning chamber.
When the fan works, negative pressure is generated in the communication box, and then negative pressure is generated in the positioning chamber, so that the positioning sliding block moves away from the positioning ring, the positioning sliding block is separated from the positioning ring, and the driving screw rotates at a second speed, and the driving screw and the cleaning disc synchronously rotate circumferentially.
When the fan does not work, the positioning sliding block moves to be spliced with the positioning socket under the action of the positioning spring, at the moment, the driving screw rotates at a first speed, and the driving screw rotates to enable the cleaning disc to axially move.
As a preferable scheme: a partition plate which is horizontally arranged is formed in the cleaning box; the separation plate separates the cleaning box into a water storage cavity positioned above and a mixing cavity positioned below.
A water inlet pipe communicated with an external water source is formed at the upper end of the water storage cavity; the upper part of the front end of the mixing cavity is provided with a mud inlet pipe for mud to enter.
And spray holes for water to pass through are uniformly formed in the partition plate.
The lower part of the side wall of the mixing cavity is provided with a mud outlet pipe communicated with the outside.
After entering the mixing cavity through the mud inlet pipe, the mud is mixed with water flowing down from the spraying holes and flows out from the mud outlet pipe under the driving of water flow.
As a preferable scheme: the moving mechanism comprises a translation screw rod which is arranged along the left-right direction and is used for driving the mounting frame to move left and right; the device comprises a longitudinal moving frame, a translation motor, a lifting screw and a lifting motor, wherein the longitudinal moving frame is longitudinally and slidably connected in a vehicle body and is rotationally connected with the translation screw, the translation motor is fixedly connected on the longitudinal moving frame and is in transmission connection with the translation screw, the lifting screw is rotationally connected in the vehicle body along the up-down direction and is used for driving the longitudinal moving frame to move up and down, and the lifting motor is fixedly connected in the vehicle body and is in transmission connection with the lifting screw.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the scraper is switched between the horizontal state and the vertical state so as to cope with sludge with different heights, so that the contact length of the scraper and the sludge is increased, and the dredging efficiency is further increased.
When the sludge is too low (the height of the sludge is less than half of the vehicle body), the scraper in a horizontal state can be positioned above the sludge, so that the scraper is completely contacted with the sludge, and the working efficiency of the scraper is increased.
When the sludge is too high (the sludge is higher than half of the vehicle body), the scraping plate in a vertical state can be directly contacted with the sludge for cleaning, and the scraping plate is completely contacted with the sludge, so that the working efficiency of the scraping plate is increased.
According to the invention, the sludge is sucked into the cleaning box by the fan, so that the sludge can be conveniently treated.
According to the invention, the cleaning disc, the rotating disc and the scrapers are matched to form a relatively closed first suction cavity in a horizontal state, so that sludge is sucked into the first suction cavity from the outer side of the scrapers and is sent into the cleaning box; in a vertical state, a second suction cavity is formed by the first scraping plate and the second scraping plate together for conveying sludge; in the process, no pipeline for sucking sludge is independently arranged, so that parts are saved, and the utilization rate of the cleaning disc, the rotating disc and each scraper is increased.
In the process of switching between the vertical state and the horizontal state, the invention automatically controls the opening and the closing of the end surface cleaning port and the scraper cleaning groove on the second scraper, increases the utilization rate of negative pressure generated by the fan, and does not need to be controlled by adding additional electronic elements.
The rotary scraper can be used for cleaning sludge and sealing the scraper cleaning groove so as to increase the utilization rate of negative pressure.
According to the invention, the driving screw is controlled to work at different speeds, so that the circumferential rotation of the sealing disc is controlled to clean sludge, or the axial movement of the sealing disc is controlled to switch the scraping plate state.
The negative pressure generated by the fan can be used for sucking sludge and driving the positioning sliding block to move so as to control whether the rotating disc rotates or not and control the switching of the scraper state.
Drawings
Fig. 1 is a schematic view showing the structure of the screed according to the present invention in a vertical state.
Fig. 2 is a schematic view showing the structure of the screed according to the present invention in a horizontal state.
Fig. 3 is a schematic view of an exploded structure of the present invention.
Fig. 4 is an exploded view of the cleaning mechanism of the present invention.
Fig. 5 and 6 are schematic structural views of the cleaning disc, the sealing disc and the rotating disc of the invention.
Fig. 7 and 8 are exploded views of the mud scraping assembly of the present invention.
Fig. 9 and 10 are schematic cross-sectional views of the screed according to the present invention in an upright state.
FIG. 11 is a schematic cross-sectional view of the mounting bracket of the present invention.
Fig. 12 is a schematic cross-sectional view of the cleaning tank of the present invention.
FIG. 13 is a schematic view of the structure of the material fan of the present invention when not in operation.
Fig. 14 and 15 are schematic cross-sectional views of the screed according to the present invention in a vertical state.
11. A vehicle body; 12. a track; 13. a camera; 2. a cleaning box; 21. a mixing chamber; 22. a water storage chamber; 20. a partition plate; 201. spraying holes; 23. a mud outlet pipe; 24. a mud inlet pipe; 25. a water inlet pipe; 26. an exhaust pipe; 27. a blower; 28. filtering cotton; 41. a longitudinally moving frame; 42. lifting screw rods; 43. translating the screw; 44. a lifting motor; 45. a translation motor; A. a cleaning mechanism; 3. a mounting frame; 31. a communication box; 311. a discharge pipe of the communicating box; 312. a feed inlet of the communicating box; 313. a connecting pipe; 314. a positioning chamber; 315. a positioning chamber through hole; 32. positioning a sliding block; 321. positioning a plug; 320. a positioning spring; 33. a screw positioning seat; 34. translating the threaded hole; 5. driving a screw; 50. a screw motor; 51. a synchronous chute; 52. a synchronous slide block; 53. a tension spring; 6. a mud scraping assembly; 61a, a first scraper; 61b, a second scraper; 611. a rotating seat connecting column; 612. a scraper cleaning groove; 6121. a scraper rotating hole; 613. a closed retaining plate; 614. a scraper connecting seat; 615. driving the abutting block; 62. fixing a scraper; 63. rotating the scraper; 631. a scraper rotating column; 632. a scraper rotating head; 7. cleaning the disc; 70. an end face scraper; 71. a driving tube; 711. a synchronous clamping groove; 72. a first scraper rotating seat; 73. an end face cleaning port; 74. a limit sliding column; 8. a closing disk; 81. a communication port; 82. limiting sliding grooves; 83. a rotating seat; 831. a driving inclined plane; 9. a rotating disc; 91. a second scraper rotating seat; 93. a drive column; 94. a positioning ring; 941. positioning the socket; 95. and a box body connecting port.
Detailed Description
Example 1
According to fig. 1 to 15, the cleaning device for the fire-fighting pipeline blockage comprises a vehicle body 11, tracks 12 respectively arranged at the lower parts of the left side and the right side of the vehicle body, a cleaning mechanism A arranged at the front part of the vehicle body and used for cleaning silt, a moving mechanism arranged at the front part of the vehicle body and used for driving the cleaning mechanism to move in a longitudinal plane, and a camera 13 arranged at one side of the vehicle body.
The cleaning mechanism comprises a mounting frame 3 driven by the moving mechanism, a rotating disc 9 which is rotationally connected with a rotating shaft on the mounting frame and is arranged along the front-rear direction, a cleaning disc 7 which is coaxially arranged with the rotating disc and is positioned in front of the rotating disc and can axially move relative to the rotating disc, and a plurality of mud scraping assemblies 6 which are circumferentially arranged between the rotating disc and the cleaning disc along the rotating disc.
The mud scraping assembly comprises two scraping plates with opposite sides connected in a mutually rotating manner; each scraper is provided with a scraper arranged along the length direction of the scraper; one scraper is rotationally connected with the rotating disc; the other scraper is rotationally connected with the cleaning disc; the rotating shafts of the two scraping plates are parallel to each other and are arranged along the tangential direction of the rotating disc.
Through the setting of scraper blade for clearance dish and rolling disc will rotate circumferentially in step, but clearance dish can relative rolling disc axial motion.
When the clearance dish is located the extreme position of keeping away from the rolling disc, the length direction and the rolling disc axial parallel of two scrapers in a mud scraping assembly, the scraper sets up along the rolling disc axial, and each scraper is in the horizontality, and all scrapers in the clearance mechanism evenly distribute on the cylinder surface that sets up with the rolling disc this moment, and the scraper sets up along the fore-and-aft direction, is fit for clearing up the silt that highly is less than the automobile body half, and the scraper can remove to the upper end of silt and clear up and make each scraper homoenergetic clear up with the silt contact.
When the clearance dish is located the extreme position that is close to the rolling disc, two scraper blade length directions in the mud scraping assembly are perpendicular with the rolling disc axial, and the scraper sets up along rolling disc radial direction, and each scraper blade is in vertical state, and the scraper on each scraper blade that links to each other with the clearance dish this moment all is located same longitudinal plane, is fit for the silt that clearance height is greater than the automobile body half, and the rolling disc rotates this moment, and each scraper blade all can clear up with the silt contact.
One side of the scraper, which is close to the other scraper in the same scraper assembly, is formed with a scraper connecting seat 614; the scraper connecting seats on the two scrapers in the same group are rotationally connected through a pin shaft.
A rotating seat connecting column 611 is formed at the position of the scraper, which is far away from the scraper connecting seat; the periphery of the rear end of the cleaning disc is provided with a plurality of first scraping plate rotating seats 72 which are rotationally connected with the rotating seat connecting columns; the periphery of the front end of the rotating disc is provided with a plurality of second scraping plate rotating seats 91 which are rotationally connected with the rotating seat connecting columns.
A driving torsion spring which enables the two scrapers to have a trend of moving towards a vertical state is arranged between the two scrapers in the same mud scraping assembly.
The inside of the vehicle body is fixedly connected with a cleaning box 2 for placing sludge scraped by a scraper; a fan 27 for extracting sludge scraped by the scraper into the cleaning box is arranged in the cleaning box.
The front end of the mounting frame is fixedly connected with a communication box 31 communicated with the cleaning box; the rotating disc is rotationally connected to the front end of the communication box and is communicated with the communication box.
The front end of the communication box is provided with a communication box feed port 312; the position of the rotating disc, which is close to the middle part, is provided with a box body connecting port 95 communicated with a feed port of the communicating box.
One end of the scraper, which is close to the scraper, is provided with a scraper cleaning groove 612 which penetrates the scraper and is used for sucking sludge; the fan work makes the cleaning box in produce the negative pressure, and then makes the position in scraper blade cleaning tank produce the air current that flows to the cleaning box direction, and then the air current drives silt and gets into the cleaning box.
One end of the scraper, which is far away from the scraper, is positioned on one side of the scraper cleaning groove, and a closed retaining plate 613 is formed on the side of the scraper along the length direction of the scraper.
When the cleaning disc is located at the limit position far away from the rotating disc, each scraper blade is in a horizontal state, each scraper blade, the rotating disc and the cleaning plate jointly enclose into a first approximately cylindrical suction cavity, and at the moment, sludge sequentially enters the communicating box through the scraper blade cleaning groove, the first suction cavity, the box body connecting port and the box body feeding port and enters the cleaning box through the communicating box.
When the clearance dish is located the extreme position that is close to the rolling disc, each scraper blade is in vertical state, and the closed board of keeping out on one scraper blade in the mud subassembly offsets with another scraper blade, and two scraper blades form and are close to the one side open-ended second of rolling disc axis direction and inhale material cavity 60, and each scraper blade subassembly is close to the one end of rolling disc axis and contacts each other for each second inhale material cavity intercommunication and with the intercommunication case intercommunication, silt passes through scraper blade clearance groove, second inhale material cavity, box connector, box feed inlet in proper order this moment and gets into the intercommunication case to in the washing case through the intercommunication case.
No matter each scraper is in a vertical state or a horizontal state, the sealing disc, the rotating disc and each scraper are not necessarily in sealing connection, gaps exist among the sealing disc, the rotating disc and each scraper, when the cleaning tank sucks the sludge, dust generated by the splashing of the sludge due to the operation of the scraper enters the communicating tank through the gaps and enters the cleaning tank through the communicating tank, but compared with the gaps, the area of the scraper cleaning tank is larger, and most of sludge still enters the communicating tank through the scraper cleaning tank.
The two scrapers in one sludge assembly are a first scraper 61a and a second scraper 61b respectively; the first scraping plate is rotationally connected with the cleaning disc; the second scraping plate is rotationally connected with the rotating disc.
The scrapers comprise a fixed scraper 62 and a rotary scraper 63; the fixed scraper is fixedly connected to the first scraper; the rotating scraper is rotationally connected to the second scraper, and the rotating shaft is arranged along the length direction of the scraper.
Scraper rotating holes 6121 are formed at two ends of the scraper cleaning groove along the length direction of the scraper respectively; the scraper is formed with a scraper rotating column 631 rotatably connected to the scraper rotating hole.
A scraper rotating head 632 is formed in the middle of the rotating scraper; the first scraper is formed with a driving block 615 which can be abutted against the scraper rotating head to drive the rotating scraper to rotate.
When the cleaning disc is located at the limit position close to the rotating disc, each scraper is in a vertical state, the driving propping block is propped against the scraper rotating head, so that the rotating scraper rotates to seal the scraper cleaning groove on the second scraper, and at the moment, sludge only passes through the scraper cleaning groove on the first scraper and enters the communicating box.
Because each scraper blade is in when vertical state, fixed scraper on the first scraper blade forward, can contact with silt, and the rotation scraper on the second scraper blade backward can not contact with silt, so make rotation scraper seal scraper blade clearance groove this moment, the air current can not follow this scraper blade clearance groove inflow, can avoid the waste of wind-force.
And a first torsion spring for resetting the rotary scraper is arranged between the rotary scraper and the second scraper.
When the cleaning disc is located at the limit position far away from the rotating disc, each scraper is in a horizontal state, the rotating scraper does not seal the scraper cleaning groove 612 under the action of the first torsion spring, and the rotating scraper is used for cleaning sludge.
The front end of the cleaning disc is uniformly formed with end surface cleaning ports 73 penetrating through the cleaning disc along the circumferential direction; the front end of the cleaning disc is fixedly connected with an end face scraper 70 at a position close to each cleaning opening.
The rear end of the cleaning disc is rotatably connected with a sealing disc 8 which is coaxially arranged with the cleaning disc; the sealing disk is provided with a communication port 81 which can be communicated with the end surface cleaning port in a circumferential direction.
When the communicating port is communicated with the end surface cleaning port, the sludge scraped by the end surface scraper passes through the end surface cleaning port and the communicating port.
When the communication port is not communicated with the end surface cleaning port, the sludge cannot pass through the end surface cleaning port.
A plurality of rotating seats 83 are uniformly formed at the rear end of the sealing disc near the center along the circumferential direction; the rotating seat is provided with a driving inclined plane 831 which is obliquely arranged.
The front end of the rotating disc is provided with a driving column 93 which can prop against the driving inclined plane to drive the sealing disc to rotate.
When the cleaning disc is located at the limit position close to the rotating disc, each scraping plate is in a vertical state, the driving column abuts against the driving inclined plane, so that the sealing disc rotates to be communicated with the communicating opening and the end face cleaning opening, and at the moment, the fixed scraping plate and the end face scraping plate work together, and the working efficiency is improved.
A second torsion spring for resetting the sealing disc is arranged between the sealing disc and the cleaning disc.
When the clearance dish is located the extreme position of keeping away from the rolling disc, each scraper blade is in the horizontality, and the actuating post does not contact with the drive inclined plane, and the sealed dish rotates to the intercommunication mouth and the terminal surface clearance mouth do not communicate under the effect of second torsional spring, and the air current that the fan produced can not follow the terminal surface clearance mouth and flow, reduces the waste of wind-force.
A circular arc-shaped limit chute 82 is formed on the sealing disc; a limit sliding column 74 which is in sliding connection with the limit sliding groove is formed at the eccentric position of the rear end of the cleaning disc; when the second torsion spring rotates under the action of the second torsion spring until the communication port is not communicated with the end surface cleaning port, the limiting sliding column abuts against one end of the limiting sliding groove, and the sealing disc does not move any more.
The cleaning mechanism A further comprises a driving screw 5 which is rotationally connected to the mounting frame and used for driving the cleaning disc to move, and a screw motor 50 which is fixedly connected to the mounting frame and used for driving the driving screw to rotate.
The mounting frame is provided with a screw positioning seat 33 which is rotationally connected with the driving screw.
The center of the rear end of the cleaning disc is provided with a driving pipe 71 in transmission connection with the driving screw.
The middle part of the communication box is formed with a connection pipe 313 through which the driving pipe passes.
The inner wall of the driving pipe is provided with an internal thread matched with the driving screw.
The outer wall of the driving screw is radially formed with a synchronous chute 51; a synchronous sliding block 52 is connected in the synchronous sliding groove in a sliding way along the radial direction; a tension spring 53 is arranged between the synchronous slide block and the inner bottom of the synchronous chute.
The inner wall of the driving pipe is provided with a synchronous clamping groove 711 which is axially arranged and can be clamped with the synchronous sliding block.
When the driving screw rotates at a first speed, the centrifugal force of the synchronous sliding block is smaller than that of the tension spring, the synchronous sliding block is not in contact with the synchronous sliding groove, and at the moment, the driving screw rotates to enable the cleaning disc to axially move.
When the driving screw rotates at the second speed, the centrifugal force of the synchronous sliding block is larger than that of the tension spring, the synchronous sliding block is inserted into the synchronous sliding groove, and the driving screw and the cleaning disc rotate synchronously and circumferentially.
The first rate is less than the second rate.
The outer wall of the communication box is formed with a positioning chamber 314; the positioning chamber is formed with a positioning chamber through hole 315 communicated with the inside of the communication box.
A positioning sliding block 32 is hermetically and slidingly connected in the positioning chamber along the axis direction of the rotating disc; a positioning ring 94 is formed at one end of the rotating disc, which is close to the positioning sliding block; the positioning ring is provided with a positioning socket 941 which can be inserted with the positioning sliding block to prevent the rotating disc from rotating; the front end of the positioning slide block is provided with a positioning plug 321 which extends to the front of the positioning chamber and can be spliced with the positioning socket.
A positioning spring 320 for pushing the positioning slide block to a direction approaching to the positioning ring is arranged between the positioning slide block and the positioning chamber.
When the fan works, negative pressure is generated in the communication box, and then negative pressure is generated in the positioning chamber, so that the positioning sliding block moves away from the positioning ring, the positioning sliding block is separated from the positioning ring, and the driving screw rotates at a second speed, and the driving screw and the cleaning disc synchronously rotate circumferentially.
When the fan does not work, the positioning sliding block moves to be spliced with the positioning socket under the action of the positioning spring, at the moment, the driving screw rotates at a first speed, and the driving screw rotates to enable the cleaning disc to axially move.
If the fan does not work, but the positioning plug is not right opposite to the positioning socket, the positioning plug is propped against the positioning ring under the action of the positioning spring at the moment, then the driving screw rotates at a first speed, the driving screw drives the rotating disc to synchronously rotate, when the rotating disc rotates to the position where the positioning plug is right opposite to the positioning socket, the positioning spring pushes the positioning plug to be inserted into the positioning socket, so that the rotating disc cannot rotate, and then the driving screw rotates to drive the cleaning disc to move back and forth.
A partition plate 20 which is horizontally arranged is formed in the cleaning box; the dividing plate divides the cleaning tank into a water storage chamber 22 located above and a mixing chamber 21 located below.
A water inlet pipe 25 communicated with an external water source is formed at the upper end of the water storage cavity; a mud inlet pipe 24 for mud to enter is formed at the upper part of the front end of the mixing cavity; the communicating box is provided with a communicating box discharging pipe 311 which is communicated with the mud inlet pipe and the communicating box through hoses.
The partition plate is uniformly formed with spray holes 201 through which water passes.
The lower part of the side wall of the mixing cavity is provided with a mud outlet pipe 23 communicated with the outside.
After entering the mixing cavity through the mud inlet pipe, the mud is mixed with water flowing down from the spraying holes and flows out from the mud outlet pipe under the driving of water flow.
The air inlet end of the fan is communicated with the mixing cavity; and the air inlet end, close to the fan, of the mixing cavity is provided with filter cotton 2 for preventing sludge from passing through.
An exhaust pipe 26 communicated with the mixing cavity is formed at the upper end of the cleaning box; the fan is arranged in the exhaust pipe.
The moving mechanism comprises a translation screw 43 which is arranged along the left-right direction and is used for driving the mounting frame to move left and right; the device comprises a longitudinal moving frame 41 which is longitudinally and slidably connected in the vehicle body and is rotationally connected with a translation screw, a translation motor 45 which is fixedly connected on the longitudinal moving frame and is in transmission connection with the translation screw, a lifting screw 42 which is rotationally connected in the vehicle body along the up-down direction and is used for driving the longitudinal moving frame to move up and down, and a lifting motor 44 which is fixedly connected in the vehicle body and is in transmission connection with the lifting screw.
Through controlling the mutually supporting work of elevator motor, translation motor, can drive clearance mechanism and remove wantonly in vertical plane, and then make the scraper move on silt surface, the clearance of being convenient for.
The mounting frame is provided with a translation threaded hole 34 in transmission connection with the translation screw thread.
A controller is arranged in the vehicle body; the crawler belt, the camera, the lifting motor, the translation motor, the screw motor and the fan are respectively and electrically connected with the controller; the controller is connected with an external operation desk through wireless signals.
In the initial state, each scraper is in a horizontal state, and the sealing disc seals the end face cleaning opening.
When the automobile body is used, the automobile body is placed in the pipeline, the automobile body is remotely controlled to move forwards through the operation console, and the automobile body is observed through the camera.
When the height of the sludge to be cleaned is less than one half of the height of the vehicle body, the lifting motor and the translation motor are controlled to work cooperatively through the operating platform, so that the sludge scraping assembly moves to the upper side of the sludge.
Then control fan work, mix the intracavity and produce the negative pressure, the location slider makes locating plug and location socket separation under the effect of negative pressure, then control screw motor work makes drive screw rotate with the second rate, synchronous slider and synchronous spout joint under the effect of centrifugal force for drive screw can't drive the clearance dish and reciprocate, and then drive screw drives and scrape mud subassembly circumference synchronous rotation, carries out the silt clearance.
Then control elevator motor, translation motor cooperation work for fixed scraper and rotation scraper contact with silt, scrape down the silt, scraper blade clearance groove department produces negative pressure simultaneously, inhale the first material intracavity with silt, and get into the cleaning box through the intercommunication case, the silt that gets into the cleaning box mixes with the water that sprays the hole and flow down, form the little fluid form of water more mud, and the water level in the mixing chamber is higher than the mud pipe and is less than the mud pipe that advances, so the negative pressure that the fan produced mostly acts on the mud pipe, and will follow the mud pipe and flow to the external world under the drive of rivers after mixing intracavity water and mud.
After the cleaning is finished, the fan and the screw motor are controlled to stop working.
When the height of the silt to be cleaned is greater than one half of the vehicle body, the screw motor is controlled to work, so that the driving screw rotates positively at a first speed, the positioning plug is inserted into the positioning socket, the rotating disc cannot rotate, the sealing disc cannot rotate, the driving screw rotates to drive the sealing disc to move towards the rotating disc, and the scraping plate moves towards a vertical state.
When the cleaning disc moves to the limit position close to the rotating disc, the driving column is matched with the driving inclined plane, so that the sealing disc rotates to be communicated with the end surface cleaning opening, the scraping plate rotates to be in a vertical state, and the driving abutting block 615 on the first scraping plate enables the rotating scraping plate 63 on the second scraping plate to rotate to the rotating scraping plate sealing the scraping plate cleaning groove on the second scraping plate.
Then control fan work, mix the intracavity and produce the negative pressure, the location slider makes locating plug and location socket separation under the effect of negative pressure, then control screw motor work makes drive screw rotate with the second rate, synchronous slider and synchronous spout joint under the effect of centrifugal force for drive screw can't drive the clearance dish and reciprocate, and then drive screw drives and scrape mud subassembly circumference synchronous rotation, carries out the silt clearance.
Then, the lifting motor and the translation motor are controlled to work cooperatively, so that the end face scraper and the fixed scraper can clean the sludge right in front, and the sludge scraped by the end face scraper and the fixed scraper can enter the communicating box through the end face cleaning opening and the scraper cleaning groove on the first scraper respectively, then enter the cleaning box to be mixed with water and flow out of the sludge outlet pipe.
After the work is completed, the fan and the screw motor are controlled to stop working.
And then resetting is carried out, the screw motor is controlled to work, the driving screw is reversely rotated at a first speed, after the positioning plug is inserted into the positioning socket, the rotating disc and the cleaning disc are not rotated any more, and the rotation of the driving screw drives the sealing disc to move in a direction away from the rotating disc, so that the scraping plate moves in a horizontal state.
In the process, the driving column is separated from the driving inclined plane, the end face cleaning opening is sealed again by the sealing disc, the driving abutting block is separated from the rotating scraper, and the scraper is not sealed again by the rotating scraper.
When the sealing disc moves to the limit position far away from the rotating disc, the screw motor stops working and returns to the initial state.
The invention can clean objects which are accumulated in the fire-fighting pipeline and can be cut by the scraper, such as dirt, dust, garbage and the like, besides the silt in the fire-fighting pipeline.
According to the invention, the scraper is switched between the horizontal state and the vertical state so as to cope with sludge with different heights, so that the contact length of the scraper and the sludge is increased, and the dredging efficiency is further increased.
When the sludge is too low, the scraper in a horizontal state may be positioned above the sludge so that the scraper is fully in contact with the sludge.
According to the invention, the sludge is sucked into the cleaning box by the fan, so that the sludge can be conveniently treated.
According to the invention, the cleaning disc, the rotating disc and the scrapers are matched to form a relatively closed first suction cavity in a horizontal state, so that sludge is sucked into the first suction cavity from the outer side of the scrapers and is sent into the cleaning box; in a vertical state, a second suction cavity is formed by the first scraping plate and the second scraping plate together for conveying sludge; in the process, no pipeline for sucking sludge is independently arranged, so that parts are saved, and the utilization rate of the cleaning disc, the rotating disc and each scraper is increased.
In the process of switching between the vertical state and the horizontal state, the invention automatically controls the opening and the closing of the end surface cleaning port and the scraper cleaning groove on the second scraper, increases the utilization rate of negative pressure generated by the fan, and does not need to be controlled by adding additional electronic elements.
The rotary scraper can be used for cleaning sludge and sealing the scraper cleaning groove so as to increase the utilization rate of negative pressure.
According to the invention, the driving screw is controlled to work at different speeds, so that the circumferential rotation of the sealing disc is controlled to clean sludge, or the axial movement of the sealing disc is controlled to switch the scraping plate state.
The negative pressure generated by the fan can be used for sucking sludge and driving the positioning sliding block to move so as to control whether the rotating disc rotates or not and control the switching of the scraper state.
Claims (10)
1. The fire-fighting pipeline blockage cleaning device comprises a vehicle body, caterpillar tracks respectively arranged at the lower parts of the left side and the right side of the vehicle body, a cleaning mechanism arranged at the front part of the vehicle body and used for cleaning silt, a moving mechanism arranged at the front part of the vehicle body and used for driving the cleaning mechanism to move in a longitudinal plane, and a camera arranged at one side of the vehicle body; the method is characterized in that: the cleaning mechanism comprises a mounting frame driven by the moving mechanism, a rotating disc, a cleaning disc and a plurality of mud scraping assemblies, wherein the rotating disc is rotatably connected to the mounting frame and is provided with a rotating shaft along the front-rear direction, the cleaning disc is coaxially arranged with the rotating disc and is positioned in front of the rotating disc and can axially move relative to the rotating disc, and the mud scraping assemblies are circumferentially arranged between the rotating disc and the cleaning disc along the rotating disc; the mud scraping assembly comprises two scraping plates with opposite sides connected in a mutually rotating manner; each scraper is provided with a scraper arranged along the length direction of the scraper; one scraper is rotationally connected with the rotating disc; the other scraper is rotationally connected with the cleaning disc; the rotating shafts of the two scraping plates are parallel and are arranged along the tangential direction of the rotating disc; when the cleaning disc is located at the limit position far away from the rotating disc, the length directions of the two scraping plates in one scraping assembly are parallel to the axial direction of the rotating disc, the scraping plates are axially arranged along the rotating disc, and each scraping plate is in a horizontal state; when the cleaning disc is located at the limit position close to the rotating disc, the length directions of the two scraping plates in one scraping assembly are perpendicular to the axial direction of the rotating disc, the scraping plates are arranged along the radius direction of the rotating disc, and each scraping plate is in a vertical state.
2. A fire pipe blockage removal apparatus as defined in claim 1, wherein: the inside of the vehicle body is fixedly connected with a cleaning box for placing sludge scraped by the scraper; and a fan used for extracting sludge scraped by the scraper into the cleaning box is arranged in the cleaning box.
3. A fire pipe blockage removal apparatus as claimed in claim 2, wherein: the front end of the mounting frame is fixedly connected with a communication box communicated with the cleaning box; the rotating disc is rotatably connected to the front end of the communication box and is communicated with the communication box; one end of the scraper, which is close to the scraper, is formed with a scraper cleaning groove which penetrates through the scraper and is used for sucking sludge; one end of the scraper, which is far away from the scraper, is positioned at one side of the scraper cleaning groove, and a closed retaining plate is formed on the scraper along the length direction of the scraper; when the cleaning disc is positioned at the limit position far away from the rotating disc, each scraper blade is in a horizontal state, each scraper blade, the rotating disc and the cleaning plate jointly enclose a first material sucking cavity, and at the moment, sludge sequentially enters the communicating box through the scraper blade cleaning groove and the first material sucking cavity and enters the cleaning box through the communicating box; when the clearance dish is located the extreme position that is close to the rolling disc, each scraper blade is in vertical state, and the closed board that holds on one scraper blade in the mud subassembly offsets with another scraper blade, and two scraper blades form and are close to the one side open-ended second of rolling disc axis direction and inhale the material cavity, and each scraper blade subassembly is close to the one end of rolling disc axis and contacts each other for each second inhale the material cavity intercommunication each other and communicate with the intercommunication case, and silt passes through scraper blade clearance groove, second in proper order and inhales the material cavity entering intercommunication case this moment, and passes through the intercommunication incasement and get into the cleaning incasement.
4. A fire pipe blockage removal apparatus as claimed in claim 3, wherein: the two scrapers in one sludge assembly are respectively a first scraper and a second scraper; the first scraping plate is rotationally connected with the cleaning disc; the second scraping plate is rotationally connected with the rotating disc; the scraper comprises a fixed scraper and a rotary scraper; the fixed scraper is fixedly connected to the first scraper; the rotary scraper is rotationally connected to the second scraper; scraper rotating holes are formed at two ends of the scraper cleaning groove along the length direction of the scraper respectively; a scraper rotating column which is rotationally connected with the scraper rotating hole is formed on the scraper; a scraper rotating head is formed in the middle of the rotating scraper; a driving propping block which can prop against the scraper rotating head to drive the rotating scraper to rotate is formed on the first scraper; when the cleaning disc is positioned at the limit position close to the rotating disc, each scraper is in a vertical state, and the driving propping block props against the scraper rotating head, so that the rotating scraper rotates to seal the scraper cleaning groove on the second scraper; and a first torsion spring for resetting the rotary scraper is arranged between the rotary scraper and the second scraper.
5. A fire pipe blockage removal apparatus as claimed in claim 3, wherein: the front end of the cleaning disc is uniformly formed with end surface cleaning openings penetrating through the cleaning disc along the circumferential direction; the front end of the cleaning disc is fixedly connected with an end face scraper at the position close to each cleaning opening; the rear end of the cleaning disc is rotationally connected with a sealing disc which is coaxially arranged with the cleaning disc; a communication port capable of being communicated with the end surface cleaning port is formed in the sealing disc along the circumferential direction; when the communication port is communicated with the end surface cleaning port, the sludge scraped by the end surface scraper passes through the end surface cleaning port and the communication port; when the communication port is not communicated with the end surface cleaning port, the sludge cannot pass through the end surface cleaning port.
6. A fire tube plug cleaning apparatus as defined in claim 5, wherein: a plurality of rotating seats are uniformly formed at the position, close to the center, of the rear end of the sealing disc along the circumferential direction; a driving inclined plane which is obliquely arranged is formed on the rotating seat; the front end of the rotating disc is provided with a driving column which can prop against the driving inclined plane to drive the sealing disc to rotate; when the cleaning disc is positioned at the limit position close to the rotating disc, each scraping plate is in a vertical state, and the driving column abuts against the driving inclined plane so that the sealing disc rotates until the communication port is communicated with the end surface cleaning port; a second torsion spring for resetting the sealing disc is arranged between the sealing disc and the cleaning disc; when the cleaning disc is located at the limit position far away from the rotating disc, each scraping plate is in a horizontal state, the driving column is not contacted with the driving inclined plane, and the sealing disc rotates under the action of the second torsion spring until the communication port is not communicated with the end surface cleaning port.
7. A fire pipe blockage removal apparatus as claimed in claim 3, wherein: the cleaning mechanism further comprises a driving screw rod which is rotationally connected to the mounting frame and used for driving the cleaning disc to move, and a screw rod motor which is fixedly connected to the mounting frame and used for driving the driving screw rod to rotate; a driving pipe in transmission connection with the driving screw is formed in the center of the rear end of the cleaning disc; the inner wall of the driving pipe is provided with an internal thread matched with the driving screw rod;
the outer wall of the driving screw is provided with a synchronous chute in a radial forming way; a synchronous sliding block is connected in the synchronous sliding groove in a sliding way along the radial direction; a tension spring is arranged between the synchronous sliding block and the inner bottom of the synchronous sliding groove; the inner wall of the driving pipe is provided with a synchronous clamping groove which is axially arranged and can be clamped with the synchronous sliding block; when the driving screw rotates at a first speed, the centrifugal force of the synchronous sliding block is smaller than that of the tension spring, the synchronous sliding block is not in contact with the synchronous sliding groove, and at the moment, the driving screw rotates to enable the cleaning disc to axially move; when the driving screw rotates at the second speed, the centrifugal force of the synchronous sliding block is larger than that of the tension spring, the synchronous sliding block is inserted into the synchronous sliding groove, and the driving screw and the cleaning disc rotate synchronously and circumferentially; the first rate is less than the second rate.
8. A fire line plug cleaning apparatus as defined in claim 7, wherein: a positioning chamber is formed on the outer wall of the communication box; a positioning chamber through hole communicated with the inside of the communication box is formed in the positioning chamber; a positioning sliding block is hermetically and slidingly connected in the positioning chamber along the axis direction of the rotating disc; one end of the rotating disc, which is close to the positioning sliding block, is formed with a positioning ring; the positioning ring is provided with a positioning socket which can be spliced with the positioning sliding block so as to prevent the rotating disc from rotating; a positioning spring for pushing the positioning slide block to a direction approaching to the positioning ring is arranged between the positioning slide block and the positioning chamber; when the fan works, negative pressure is generated in the communication box, and then negative pressure is generated in the positioning chamber, so that the positioning sliding block moves in the direction away from the positioning ring, the positioning sliding block is separated from the positioning ring, at the moment, the driving screw rotates at a second speed, and the driving screw and the cleaning disc synchronously rotate in the circumferential direction; when the fan does not work, the positioning sliding block moves to be spliced with the positioning socket under the action of the positioning spring, at the moment, the driving screw rotates at a first speed, and the driving screw rotates to enable the cleaning disc to axially move.
9. A fire pipe blockage removal apparatus as claimed in claim 2, wherein: a partition plate which is horizontally arranged is formed in the cleaning box; the separation plate separates the cleaning box into a water storage cavity positioned above and a mixing cavity positioned below; a water inlet pipe communicated with an external water source is formed at the upper end of the water storage cavity; a mud inlet pipe for mud to enter is formed at the upper part of the front end of the mixing cavity; spray holes through which water passes are uniformly formed in the partition plate; a mud outlet pipe communicated with the outside is formed at the lower part of the side wall of the mixing cavity; after entering the mixing cavity through the mud inlet pipe, the mud is mixed with water flowing down from the spraying holes and flows out from the mud outlet pipe under the driving of water flow.
10. A fire pipe blockage removal apparatus as defined in claim 1, wherein: the moving mechanism comprises a translation screw rod which is arranged along the left-right direction and is used for driving the mounting frame to move left and right; the device comprises a longitudinal moving frame, a translation motor, a lifting screw and a lifting motor, wherein the longitudinal moving frame is longitudinally and slidably connected in a vehicle body and is rotationally connected with the translation screw, the translation motor is fixedly connected on the longitudinal moving frame and is in transmission connection with the translation screw, the lifting screw is rotationally connected in the vehicle body along the up-down direction and is used for driving the longitudinal moving frame to move up and down, and the lifting motor is fixedly connected in the vehicle body and is in transmission connection with the lifting screw.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210980278.4A CN115301649B (en) | 2022-08-16 | 2022-08-16 | Fire control pipeline plug cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210980278.4A CN115301649B (en) | 2022-08-16 | 2022-08-16 | Fire control pipeline plug cleaning device |
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| CN115301649A CN115301649A (en) | 2022-11-08 |
| CN115301649B true CN115301649B (en) | 2024-03-22 |
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| KR20110088184A (en) * | 2010-01-28 | 2011-08-03 | (주)아이비에스엔지니어링 | Remote controlled robot for cleaning the interior of circular duct |
| KR20130011279A (en) * | 2011-07-21 | 2013-01-30 | 김창호 | A robot for cleaning inner side of a pipe |
| CN111962655A (en) * | 2020-07-10 | 2020-11-20 | 安徽工程大学 | River surge sewage pipe network desilting robot |
| CN112663780A (en) * | 2020-12-21 | 2021-04-16 | 常熟理工学院 | Urban pipeline dredging mechanical vehicle |
| CN112726804A (en) * | 2020-12-18 | 2021-04-30 | 安徽丰达园林工程有限公司 | Pipeline dredging and dredging method |
| CN216616189U (en) * | 2022-01-05 | 2022-05-27 | 山东正源建设工程有限公司 | Municipal administration pipeline sediment removal device with adjustable |
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2022
- 2022-08-16 CN CN202210980278.4A patent/CN115301649B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110088184A (en) * | 2010-01-28 | 2011-08-03 | (주)아이비에스엔지니어링 | Remote controlled robot for cleaning the interior of circular duct |
| KR20130011279A (en) * | 2011-07-21 | 2013-01-30 | 김창호 | A robot for cleaning inner side of a pipe |
| CN111962655A (en) * | 2020-07-10 | 2020-11-20 | 安徽工程大学 | River surge sewage pipe network desilting robot |
| CN112726804A (en) * | 2020-12-18 | 2021-04-30 | 安徽丰达园林工程有限公司 | Pipeline dredging and dredging method |
| CN112663780A (en) * | 2020-12-21 | 2021-04-16 | 常熟理工学院 | Urban pipeline dredging mechanical vehicle |
| CN216616189U (en) * | 2022-01-05 | 2022-05-27 | 山东正源建设工程有限公司 | Municipal administration pipeline sediment removal device with adjustable |
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