TWM494655U - Cleaning equipment of upright pipeline and cutting jig thereof - Google Patents

Description

Vertical pipe cleaning equipment and cutting fixture

The present invention relates to a cleaning device for pipes, in particular to a cleaning device for cleaning deposits inside a vertical pipe, and a cutting fixture belonging to the cleaning device.

Ducts are widely used for ventilation or exhaust gas removal in buildings. For example, after the air pollutants generated by the semiconductor process are collected by the gas collection system, they need to be properly treated so that the air pollutant content does not harm the natural environment before being discharged through the air duct. Semiconductor manufacturing equipment is operated in a clean room under strict control, mainly including oxidation furnaces, diffusion furnaces, cleaning tanks, developers, ion implanters, and chemical vapor deposition (CVD). These production equipment may produce contaminants during operation.

In the case of chemical vapor deposition, solid particles such as powdered ceria are usually produced and are easily deposited on the inner surface of the pipe wall of the air duct. When the solid particles form a massive deposit, it will be detrimental to cleaning and affect productivity. The existing method for cleaning blocked block deposits is that the person knocks the outer wall of the duct by climbing or descending to drop the block deposit. However, this type of cleaning is very dangerous.

The present invention provides a cleaning device for a vertical pipe and a cutting jig thereof, which can effectively clean upright pipes to improve the formation of a bulk pile of vertical pipes. A situation in which the product is blocked.

To achieve the above object, one of the embodiments of the present invention provides a vertical pipe cleaning apparatus for cleaning a vertical pipe, comprising: a winder disposed at the top of the vertical pipe and having a wound rope a cutting fixture selectively coupled to the end of the rope, the cutting fixture having at least one rotatable cutter to initially remove the bulk deposits in the upright conduit to clear a passage; and a A scraper detachably coupled to the end of the rope to pass the passage of the upright conduit to scrape deposits deposited in the upright conduit.

In order to solve the above technical problems, the present invention also provides a cutting jig for a vertical pipe cleaning device, the cutting jig includes a support frame, at least one cutting blade is coupled to a bottom surface of the support frame; and a driving component Attached to the support frame and driving the at least one cutter to rotate.

The beneficial effect of the present invention may be that the cutting jig provided by the embodiment of the present invention can first remove the accumulated deposits in the tube for the subsequent smooth removal of the scraper, without the block deposits in the tube. influences.

100‧‧‧Upright pipe cleaning equipment

10‧‧‧Winner

12‧‧‧Winding unit

14‧‧‧ rope

16‧‧‧hook

20‧‧‧Cutting fixture

22‧‧‧Support frame

221‧‧‧Main backbone

222‧‧‧Wheel rod

223‧‧‧Ring frame

225‧‧‧Reinforced ribs

24‧‧‧Cutter

26‧‧‧Drive components

261‧‧‧Motor

263‧‧‧Power components

28‧‧‧ Connection unit

281‧‧‧Hook

283‧‧‧weights

30‧‧‧Scraper

32‧‧‧ Fixing frame

322‧‧‧Combination Department

324‧‧‧ 勾板

325‧‧‧Connecting parts

326‧‧‧Link board

33‧‧‧Elastic scraping parts

32a, 32b‧‧‧ end frame

9‧‧‧ vertical pipeline

92‧‧‧Blocked deposits

92’‧‧‧dust block

D‧‧‧distance

D‧‧‧Inner diameter

Fig. 1 is a schematic view of a cleaning device for a vertical pipe and a cutting jig thereof according to the present invention.

Fig. 2 is a perspective view showing one of the embodiments of the cutting jig of the present invention.

Fig. 3 is a schematic view of the cleaning device of the vertical pipe of the present invention after the cutting jig is operated.

Figure 4 is a schematic view of the cleaning device connection scraper of the vertical pipe of the present invention.

Figure 5 is a perspective view of one of the embodiments of the scraper of the present invention.

Fig. 6 is a schematic view of the cleaning device of the vertical pipe of the present invention after operating the scraper.

Please refer to FIG. 1 , which is a schematic diagram of the cleaning device for the vertical pipe of the present invention. The vertical plumbing cleaning device 100 of the present invention can be used to clean the vertical pipe 9, which includes a winder 10 and a cutting jig 20.

The hoist 10 is placed at the top of the upright pipe 9, usually on the top floor of the building. The hoist 10 has a winding unit 12 and a rope 14 wound around the winding unit 12. The winding unit 12 may be a winding rope 14 by means of a motor or a gear, etc., but is not limited thereto.

The cutting jig 20 is optionally coupled to the end of the tether 14 as a preliminary cleaning, and the aforementioned "optionally attachable" means that it can be attached to the end of the tether 14 or removed due to the end of the tether 14. In this embodiment, a hook 16 is provided at the end of the rope 14 to hook the cutting jig 20. The cutting jig 20 is used to initially remove the bulk deposits 92 in the upright pipe 9, such as cerium oxide powder, etc., and clear a passage for subsequent use of the scraper 30 (see Fig. 4) for further detailing. Clean up.

Please refer to FIG. 2, which is a perspective view of a possible embodiment of the cutting jig 20 applied to the present invention. The cutting jig 20 of the present embodiment has a plurality of rotatable cutters 24 to initially remove the massive deposits 92 in the upright conduit 9. The cutting jig 20 includes a support frame 22 and a drive member 26 coupled to the support frame 22 and driving the cutter blades 24 to rotate. The cutter blades 24 are coupled to the bottom surface of the support frame 22. The cutters 24 are generally triangular in shape, slightly curved, and arranged along a circumference.

The support frame 22 includes a main backbone 221, a plurality of spoke bars 222 connected to the bottom end of the main backbone 221 and extending outward, and an annular frame 223 connected to the ends of the spoke bars 222. A reinforcing rib 225 may be further disposed between the spoke bar 222 and the main backbone 221 . The cutters 24 are connected to the bottom edge of the annular frame 223. The drive member 26 is coupled to the main backbone 221 to rotate the support frame 22. The drive member 26 can be a motor 261 disposed at the top end of the main backbone 221 to provide rotational power. The power with respect to the motor 261 can be a power supply member 263 disposed above the motor 261. The motor 261 connects and drives the main backbone 221.

As shown in FIG. 2, the design of the support frame 22 of the present embodiment has an open space between the annular frame 223 and the spoke bar 222. After the block deposit 92 is cut, it falls by gravity to the bottom end of the upright pipe 9. The structure of the above support frame 22 can also avoid cutting after the rise The resulting mass accumulates above the cutting jig 20.

The cutting jig 20 of the present embodiment further includes a connecting unit 28 provided at the top end of the driving member 26 to be coupled to the end of the cord 14 of the hoist 10. The connecting unit 28 includes a hook portion 281 and a weight 283 located below the hook portion 281. The function of the weight 283 is to reduce the reverse moment caused by the motor 261 driving the support frame 22 and the cutting blade 24 to rotate.

Please refer to FIG. 3 and FIG. 4 . FIG. 3 is a schematic view of the cleaning device for the vertical pipe of the present invention after the cutting jig is operated; FIG. 4 is a schematic view of the cleaning device connecting the scraper of the vertical pipe of the present invention. As shown in FIG. 3, the partial block deposit 92 is initially removed in the vertical pipe 9 by the cutting jig 20, and a passage is cleared from the top to the bottom, and the cut dust block 92' falls to the vertical pipe. The bottom end of 9. The maximum distance d (or outer diameter) between the cutting blades 24 of the cutting jig 20 of the present embodiment is smaller than the inner diameter D of the upright pipe 9, as long as sufficient space for the scraper 30 to pass is cleared.

The cutting jig 20 of the present invention is not limited to the above embodiment, and the number of the cutting knives 24 of the cutting jig 20 may be at least one, wherein at least one of the cutting knives 24 of the cutting jig 20 is formed to have a maximum diameter smaller than the upright pipe. The inner diameter of 9 can also achieve the effect of removing deposits.

As shown in FIG. 4, after the operator removes the cutting jig 20, the scraper 30 is hooked to the end of the rope 14. The scraper 30 is also detachably coupled to the end of the rope 14, and the scraper 30 is pulled up by the hoist 10 to pass the scraper 30 through the vertical pipe 9 to scrape the rest of the vertical pipe 9 Deposition of dust.

Please refer to FIG. 1 and FIG. 5. FIG. 5 is a perspective view of a possible embodiment of the scraper 30 of the present invention. The scraper 30 has a fixing frame 32 and a plurality of elastic scraping members 33 connected to the periphery of the fixing frame 32 to scrape the dust in the vertical pipe 9.

The fixing frame 32 includes a pair of end frames 32a, 32b, and a connecting member 325 fixed between the pair of end frames 32a, 32b. Each of the end frames 32a, 32b has a plurality of joints at the periphery thereof. 322. The joint portion 322 protrudes outward from the surface of the end frame bodies 32a, 32b like a circular tube to respectively connect the ends of the elastic scraping members 33. this The end frames 32a, 32b of the embodiment are preferably cylindrical, but are not limited thereto. Each of the end frame bodies 32a, 32b is provided with a hook plate 324 and a connecting plate 326. The hook 16 at the end of the rope 14 in Fig. 1 can hook the hook plate 324 of any of the end frames 32a, 32b. The connecting members 325 are respectively connected to the connecting plate 326. The connecting members 325 of the embodiment are hooked at both ends and hooked to the connecting plate 326.

In the present embodiment, for example, the elastic scraping member 33 has elasticity and can be extended outward, and can also be restricted by the inner wall surface of the upright duct 9, and remains elastically in contact with the inner wall surface of the upright duct 9. In other words, the elastic scraping members 33 are at a distance that is at least equal to at least the inner diameter D of the upright pipe 9. Thereby, the hoist 10 pulls up the scraper 30, and the elastic scraping member 33 keeps scraping the inner wall surface of the upright pipe 9 to remove the remaining massive deposits 92. After the cleaning is completed, as shown in Figure 6.

In summary, when the vertical pipe 9 is severely blocked, the vertical cleaning device 100 of the present invention can clear a passage in the vertical pipe 9 by the cutting jig 20, and the cutting jig 20 can be efficiently The accumulated deposits in the tube are removed in the tube for subsequent smooth removal by the scraper 30. The vertical plumbing cleaning device 100 of the present invention is not affected by the massive deposits 92 in the pipe, and can be applied to a vertical pipe in which a building is constructed on a high floor, such as a vertical pipe after a semiconductor or photovoltaic industry CVD process.

100‧‧‧Upright pipe cleaning equipment

10‧‧‧Winner

12‧‧‧Winding unit

14‧‧‧ rope

16‧‧‧hook

20‧‧‧Cutting fixture

22‧‧‧Support frame

24‧‧‧Cutter

26‧‧‧Drive components

28‧‧‧ Connection unit

9‧‧‧ vertical pipeline

92‧‧‧Blocked deposits

Claims (15)

A vertical pipe cleaning device for cleaning a vertical pipe, comprising: a winder disposed at a top end of the vertical pipe, having a wound rope; a cutting fixture selectively connectable to the rope An end of the cutting fixture comprising at least one rotatable cutter to initially remove the massive deposits in the upright conduit to clear a passage; and a scraper detachably coupled to the cord The end passes through the passage of the upright pipe to scrape deposits deposited in the upright pipe. A cleaning apparatus for an upright pipe of claim 1, wherein the at least one cutter of the cutting jig is rotated to have a maximum diameter smaller than an inner diameter of the upright pipe. The cleaning device of the upright pipe of claim 2, wherein the cutting fixture comprises a support frame, and a driving component coupled to the support frame and driving the rotation of the at least one cutting blade, wherein the at least one cutting blade is coupled to the The bottom surface of the support frame. The cleaning device of the upright pipe of claim 3, wherein the support frame comprises a main backbone, a plurality of spoke rods connected to the bottom end of the main backbone and extending outwardly, and a connecting rod end connected to the ends of the spokes An annular frame, wherein the at least one cutting blade is coupled to a bottom edge of the annular frame, wherein the driving element is coupled to the main backbone to rotate the support frame. The cleaning device of the upright pipe of claim 4, wherein the driving component is a motor disposed at a top end of the main backbone, the motor connecting and driving the main backbone. A cleaning device for a vertical pipe of claim 5, wherein the cutting jig further includes a power supply element to supply the motor power. A cleaning apparatus for a vertical pipe according to claim 3, wherein the cutting jig further comprises a connecting unit provided at a top end of the driving member to connect the end of the rope of the hoist. The cleaning device for the vertical pipe of claim 1, wherein the cutting fixture is further included A weight disposed on the connecting unit is included. The cleaning device for a vertical pipe of claim 1, wherein the scraper has a fixing frame and a plurality of elastic scraping members attached to the periphery of the fixing frame to scrape dust in the vertical pipe. A cleaning apparatus for an upright pipe of claim 9, wherein the widest outer diameter of the elastic scraping members is at least equal to the inner diameter of the upright pipe. A cutting fixture for a vertical pipeline cleaning apparatus, the cutting fixture comprising: a support frame; at least one cutting blade coupled to a bottom surface of the support frame; and a driving component coupled to the support frame and driving the same At least one cutter rotates. The cutting jig of claim 11, wherein the support frame comprises a main backbone, a plurality of spoke rods connected to the bottom end of the main backbone and extending outward, and an annular frame connected to the ends of the spoke rods. The at least one cutting blade is coupled to a bottom edge of the annular frame, wherein the driving element is coupled to the main backbone to rotate the support frame. The cutting jig of claim 12, wherein the driving element is a motor disposed at a top end of the main backbone, the motor connecting and driving the main backbone. The cutting jig of claim 13, wherein the cutting jig further comprises a power supply element to supply the motor power. The cutting jig of claim 11, wherein the cutting jig further comprises a connecting unit disposed at a top end of the driving element, the connecting unit comprising a hook portion and a weight located below the hook portion.