CN110332377B - Glass fiber reinforced plastic pipe - Google Patents
Glass fiber reinforced plastic pipe Download PDFInfo
- Publication number
- CN110332377B CN110332377B CN201910630895.XA CN201910630895A CN110332377B CN 110332377 B CN110332377 B CN 110332377B CN 201910630895 A CN201910630895 A CN 201910630895A CN 110332377 B CN110332377 B CN 110332377B
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- Prior art keywords
- dust
- pipe
- ring
- rotating shaft
- fixedly connected
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- 239000011152 fibreglass Substances 0.000 title description 7
- 239000000428 dust Substances 0.000 claims abstract description 112
- 230000000903 blocking effect Effects 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007664 blowing Methods 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of pipelines, and particularly relates to a glass steel pipe which comprises an inner pipe, an outer pipe, a central rotating shaft, fan blades, a dust blocking ring and a dust absorption hole; the upper end and the lower end of the inner pipe and the upper end and the lower end of the outer pipe are fixedly connected through fixing rings, an annular cavity is arranged between the inner pipe and the outer pipe, and a central rotating shaft is rotatably arranged in the middle of the inner pipe; the end part of the central rotating shaft is fixedly connected with fan blades, and the outer surface of the central rotating shaft is uniformly and fixedly connected with traction covers at intervals; a dust-proof ring is arranged obliquely below the traction cover; the dust blocking ring and the inner pipe are arranged integrally, the inner surface of the dust blocking ring is arranged in an arc shape, the dust blocking ring is uniformly arranged on the inner wall of the inner pipe at intervals, and dust collection holes are uniformly formed in the upper end of the dust blocking ring; the invention is mainly used for solving the problems that the ventilating duct made of the glass steel tube in the prior art has poor use effect in areas with heavier haze and cannot clean haze dust in the air, so that the indoor air quality is greatly reduced and the health of people is harmed.
Description
Technical Field
The invention belongs to the technical field of pipelines, and particularly relates to a glass steel pipe.
Background
Glass reinforced plastic pipe is also known as fiberglass wrapped sand pipe (RPM pipe). The glass fiber and its product are used as reinforcing material, unsaturated polyester resin, epoxy resin, etc. as basic material and quartz sand, calcium carbonate, etc. as stuffing. The standard effective length of the pipe is 6m and 12m, and the manufacturing method comprises three processes of fixed-length winding, centrifugal casting and continuous winding. Can be according to the technological method of product, pressure grade PN and rigidity grade SN carry out classification, because glass steel pipe's strong corrosion resistance causes present application scope very extensive, but to some areas that the haze is heavier, the air pipe result of use that glass steel pipe made is not very good, the air pipe that glass steel pipe made can only make its life increase greatly, but can not filter the clearance to the dust in the air, thereby lead to indoor often need to use air purifier to come air-purifying, not only cause the waste of electric quantity, the clearance time is comparatively slow simultaneously, it is very inconvenient to use.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a glass fiber reinforced plastic pipe. The invention is mainly used for solving the problems that the ventilating duct made of the glass steel tube in the prior art has poor use effect in areas with heavier haze and cannot clean haze dust in the air, so that the indoor air quality is greatly reduced and the health of people is harmed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a glass steel tube, which comprises an inner tube, an outer tube, a central rotating shaft, fan blades, a dust blocking ring and a dust absorption hole, wherein the inner tube is arranged in the outer tube; the upper end and the lower end of the inner pipe and the upper end and the lower end of the outer pipe are fixedly connected through fixing rings, an annular cavity is arranged between the inner pipe and the outer pipe, and a central rotating shaft is rotatably arranged in the middle of the inner pipe; the end part of the central rotating shaft is fixedly connected with fan blades, and the outer surface of the central rotating shaft is uniformly and fixedly connected with traction covers at intervals; a dust-proof ring is arranged obliquely below the traction cover; the dust blocking ring and the inner pipe are arranged integrally, the inner surface of the dust blocking ring is arranged in an arc shape, the dust blocking ring is uniformly arranged on the inner wall of the inner pipe at intervals, and dust collection holes are uniformly formed in the upper end of the dust blocking ring; the outer end of the dust absorption hole is communicated with the annular cavity; when the ventilating duct made of the glass steel tube is installed, the central rotating shaft can be driven to rotate, the fan blades at the end part of the central rotating shaft can be driven to rotate when the central rotating shaft rotates, external air is sucked into the room through the inner tube when the fan blades rotate, and after air with dust enters the inner tube, the air can be uniformly beaten on the wall surface of the inner tube through the traction of the traction cover due to the fact that the traction cover is fixedly connected with the traction cover at uniform intervals on the outer surface of the central rotating shaft, and because the dust blocking rings are arranged obliquely below the traction cover and are uniformly arranged on the inner wall of the inner tube at intervals, the dust carried in the air can enter the dust blocking rings due to the traction force of the traction cover, and can enter the annular cavity between the inner tube and the outer tube through the dust suction holes at the upper ends of the dust blocking rings to be uniformly treated when the fan blades draw air inwards, and then, avoid carrying a large amount of dust in the air and influencing the health of people.
The outer wall of the inner pipe is rotatably connected with a rotating ring through threads; sliding rods are inserted into the two end walls of the rotating ring in a sliding mode, and elastic telescopic rods are uniformly and fixedly connected to the outer end of the rotating ring; the upper end and the lower end of the sliding rod are rotatably connected in the fixed ring; the outer end of the elastic telescopic rod is fixedly connected with an extrusion piece; the extrusion sheet is arc-shaped; when the flabellum stall, can rotate the slide bar, it alternates slidable mounting in the both ends wall of swivel becket to insert because of the peg, and the internal surface of swivel becket passes through threaded connection with the surface of inner tube, so the slide bar can drive the swivel becket when rotating and move down along the annular chamber between inner tube and the outer tube, and there is the extrusion piece because of the outer end of swivel becket has through elasticity telescopic link elastic connection, so can drive the extrusion piece when the swivel becket rotates and clear up the internal surface of outer tube, realize promptly scraping the clearance to the dust in the annular chamber, can also guarantee that the scraping force of extrusion piece to the inner wall of the outer tube exists all the time because of the existence of elasticity telescopic link simultaneously, ensure cleaning efficiency.
The outer surface of the extrusion sheet is uniformly and fixedly connected with a rubber sheet; the outer end of the rubber sheet is in frictional contact with the inner surface of the outer pipe; when the extrusion piece rotates and clears up the inner wall of outer tube, because of the even fixedly connected with sheet rubber of surface of extrusion piece, the sheet rubber can form the rubber of one deck and strike off the layer promptly, play better clearance effect to the inner wall of outer tube when the swivel becket rotates to move down promptly, the effort that receives the swivel becket decline simultaneously influences and still leads to the sheet rubber to be crooked to make the area of contact greatly increased of sheet rubber and outer tube inner wall, further improvement clearance effect and cleaning efficiency.
The inner surface of the dust-proof ring is fixedly provided with a blast film; the blowing membrane is arranged at the outer side of the dust absorption hole; when the dust in the air is drawn the cover and is drawn to hindering dirt intra-annular, because of hindering the internal surface fixed mounting of dirt ring and having the drumming membrane, and the drumming membrane is established in the outside in dust absorption hole, so when the dust falls on the drumming membrane, can make the drumming membrane undulant because of the wind that moves, will hinder the dust vibrations of dirt intra-annular surface promptly for the dust is incessant to get into the annular intracavity through the dust absorption hole, thereby avoids the dust to stop in a large number and leads to the dust absorption hole to be blockked up to be difficult to adsorb the dust in hindering dirt ring.
The left end edge and the right end edge of the traction cover are fixedly connected with rubber strips; the rubber strip is made of soft rubber; when the central rotating shaft rotates to drive the traction cover to rotate, the rubber strip is fixedly connected to the edge of the left lower end and the right lower end of the traction cover, so that the traction cover can drive the rubber strip to rotate when rotating, dust entering the inner tube is intercepted further, and the situation that the dust enters the indoor space through the traction cover and the hole between the dust blocking rings to harm the health of people is avoided.
The lower surface of the outer end of the rubber sheet is fixedly provided with a rubber bag; the outer side surface of the rubber bag is arc-shaped, and the interior of the rubber bag is hollow; when the swivel becket descends in the annular chamber internal rotation, can take place the bending because of the film, and the outer end lower fixed surface of film has the rubber bag, the arc is personally submitted in the outside of rubber bag, so can make the internal surface contact of rubber bag and outer tube during the film is crooked, and because there is certain friction in rubber bag and outer tube inner wall, the inside of rubber bag sets up to the cavity form, so the rubber bag can be because of the frictional force with the outer tube inner wall when descending along with the film is indefinite and takes place the elastic impact rather than, thereby make outer tube and inner tube do slight vibrations, even make outer tube and inner tube shake off most dust because of the vibrations power, make the dust that the rubber bag contacted less, protect the rubber bag, the cleaning efficiency has also been increased substantially simultaneously.
The invention has the following beneficial effects:
1. the invention can realize that when the ventilating duct made of glass steel tube is installed, the central rotating shaft can be driven to rotate, the fan blade at the end part of the central rotating shaft is driven to rotate when the central rotating shaft rotates, the external air is sucked into the room through the inner tube when the fan blade rotates, and after the air with dust enters the inner tube, the outer surface of the central rotating shaft is uniformly and fixedly connected with the traction cover at intervals, so the air can be uniformly blown on the wall surface of the inner tube through the traction of the traction cover after entering the inner tube, and because the dust-blocking ring is arranged at the oblique lower part of the traction cover and is uniformly and alternately arranged on the inner wall of the inner tube, the dust carried in the air can enter the dust-blocking ring due to the traction force of the traction cover, and enters the annular cavity between the inner tube and the outer tube through the dust-blocking ring dust suction hole while the fan blade draws air inwards, so as to carry out the purification and dust removal operation on, avoid carrying a large amount of dust in the air and influencing the health of people.
2. According to the invention, the rotating ring and the extrusion pieces are arranged, so that when the fan blade stops rotating, the sliding rod can be rotated, the hanging rod is inserted into the two end walls of the rotating ring in a sliding manner, the inner surface of the rotating ring is in threaded connection with the outer surface of the inner tube, the rotating ring can be driven to move downwards along the annular cavity between the inner tube and the outer tube when the sliding rod rotates, and the extrusion pieces are elastically connected to the outer end of the rotating ring through the elastic telescopic rods, so that the extrusion pieces can be driven to clean the inner surface of the outer tube when the rotating ring rotates, namely, dust in the annular cavity can be scraped and cleaned, and meanwhile, the scraping force of the extrusion pieces on the inner wall of the outer tube can be ensured to exist all the time due to the existence.
3. According to the invention, through the arrangement of the extrusion sheet, when the extrusion sheet rotates to clean the inner wall of the outer pipe, the rubber sheets are uniformly and fixedly connected to the outer surface of the extrusion sheet, namely the rubber sheets can form a rubber scraping layer, namely a better cleaning effect is achieved on the inner wall of the outer pipe while the rotating ring rotates and moves downwards, and meanwhile, the rubber sheets are bent under the influence of the descending acting force of the rotating ring, so that the contact area between the rubber sheets and the inner wall of the outer pipe is greatly increased, and the cleaning effect and the cleaning efficiency are further improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
in the figure: the device comprises an inner pipe 1, a fixed ring 11, an annular cavity 12, an outer pipe 2, a central rotating shaft 3, a traction cover 31, a rubber strip 32, fan blades 4, a dust blocking ring 5, a blowing film 51, a dust suction hole 6, a rotating ring 7, a sliding rod 71, an elastic telescopic rod 72, an extrusion sheet 73, a rubber sheet 74 and a rubber bag 75.
Detailed Description
A glass reinforced plastic pipe according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1-3, the glass fiber reinforced plastic pipe of the present invention comprises an inner pipe 1, an outer pipe 2, a central rotating shaft 3, fan blades 4, a dust blocking ring 5 and dust collection holes 6; the upper end and the lower end of the inner pipe 1 and the outer pipe 2 are fixedly connected through a fixing ring 11, an annular cavity 12 is arranged between the inner pipe 1 and the outer pipe 2, and a central rotating shaft 3 is rotatably arranged in the middle of the inner pipe 1; the end part of the central rotating shaft 3 is fixedly connected with fan blades 4, and the outer surface of the central rotating shaft 3 is uniformly and fixedly connected with traction covers 31 at intervals; a dust-proof ring 5 is arranged obliquely below the traction cover 31; the dust blocking ring 5 and the inner pipe 1 are arranged integrally, the inner surface of the dust blocking ring 5 is arc-shaped, the dust blocking ring 5 is uniformly arranged on the inner wall of the inner pipe 1 at intervals, and dust collection holes 6 are uniformly formed in the upper end of the dust blocking ring 5; the outer end of the dust suction hole 6 is communicated with the annular cavity 12; when the ventilating duct made of the glass steel tube is installed, the central rotating shaft 3 can be driven to rotate, the fan blades 4 at the end parts of the central rotating shaft 3 can be driven to rotate when the central rotating shaft 3 rotates, external air is sucked into a room through the inner tube 1 when the fan blades 4 rotate, after air with dust enters the inner tube 1, the air can be uniformly hit on the wall surface of the inner tube 1 through the traction of the traction cover 31 because the traction cover 31 is fixedly connected with the traction cover 31 at uniform intervals on the outer surface of the central rotating shaft 3, because the dust blocking ring 5 is arranged obliquely below the traction cover 31 and the dust blocking ring 5 is uniformly arranged on the inner wall of the inner tube 1 at intervals, the dust carried in the air can enter the dust blocking ring 5 due to the traction force of the traction cover 31 and enter the annular cavity 12 between the inner tube 1 and the outer tube 2 for uniform treatment through the dust suction holes 6 at the upper end of the dust blocking ring 5 when the fan blades, can purify the dust removal operation to the indoor air of suction, avoid carrying a large amount of dust in the air and influence people's healthy.
The outer wall of the inner pipe 1 is rotatably connected with a rotating ring 7 through threads; sliding rods 71 are inserted into two end walls of the rotating ring 7 in a sliding manner, and elastic telescopic rods 72 are uniformly and fixedly connected to the outer end of the rotating ring 7; the upper end and the lower end of the sliding rod 71 are rotatably connected in the fixed ring 11; the outer end of the elastic telescopic rod 72 is fixedly connected with an extrusion sheet 73; the extrusion pieces 73 are arc-shaped; when fan blade 4 stall, can rotate slide bar 71, because of the peg alternates slidable mounting in the both ends wall of swivel becket 7, and the internal surface of swivel becket 7 and the surface of inner tube 1 pass through threaded connection, so slide bar 71 can drive swivel becket 7 and move down along the annular chamber 12 between inner tube 1 and outer tube 2 when rotating, and have extrusion piece 73 because of the outer end of swivel becket 7 has through elastic telescopic rod 72 elastic connection, so swivel becket 7 can drive extrusion piece 73 when rotating and clear up the internal surface of outer tube 2, realize scraping the clearance to the dust in annular chamber 12 promptly, can also guarantee that the scraping force of extrusion piece 73 to outer tube 2 inner wall exists all the time because of the existence of elastic telescopic rod 72 simultaneously, ensure cleaning efficiency.
The outer surface of the extrusion sheet 73 is uniformly and fixedly connected with a rubber sheet 74; the outer end of the rubber sheet 74 is in frictional contact with the inner surface of the outer tube 2; when extrusion piece 73 rotates and clears up the inner wall of outer tube 2, the even fixedly connected with sheet rubber 74 of surface because of extrusion piece 73, sheet rubber 74 can form the rubber of one deck and strike off the layer promptly, play better clearance effect to the inner wall of outer tube 2 when swivel ring 7 rotates the lapse promptly, the effort that receives swivel ring 7 to descend simultaneously influences and still leads to sheet rubber 74 to be crooked, thereby make the area of contact greatly increased of sheet rubber 74 and outer tube 2 inner wall, further improvement clearance effect and cleaning efficiency.
The inner surface of the dust-proof ring 5 is fixedly provided with a blast film 51; the drumming membrane 51 is arranged at the outer side of the dust suction hole 6; when dust in the air is drawn into the dust blocking ring 5 by the drawing cover 31, the inner surface of the dust blocking ring 5 is fixedly provided with the blowing film 51, and the blowing film 51 is arranged outside the dust suction hole 6, so when the dust falls on the blowing film 51, the blowing film 51 is fluctuated by moving wind, namely, the dust on the inner surface of the dust blocking ring 5 vibrates, the dust continuously enters the annular cavity 12 through the dust suction hole 6, and the dust is prevented from staying in the dust blocking ring 5 in a large amount to cause the blockage of the dust suction hole 6, so that the dust is difficult to be adsorbed.
The left and right lower end edges of the traction cover 31 are fixedly connected with rubber strips 32; the rubber strip 32 is made of soft rubber; when the central rotating shaft 3 rotates to drive the traction cover 31 to rotate, the rubber strip 32 is fixedly connected to the edge of the left lower end and the right lower end of the traction cover 31, so that the traction cover 31 can drive the rubber strip 32 to rotate when rotating, namely, dust entering the inner tube 1 is further intercepted, and the situation that the dust enters a large number of indoor spaces through the gaps between the traction cover 31 and the dust blocking rings 5 and harms the health of people is avoided.
The lower surface of the outer end of the rubber sheet 74 is fixedly provided with a rubber bag 75; the outer side surface of the rubber bag 75 is arc-shaped, and the interior of the rubber bag 75 is hollow; when the rotating ring 7 rotates and descends in the annular cavity 12, the rubber sheet 74 can be bent, the rubber bag 75 is fixedly mounted on the lower surface of the outer end of the rubber sheet 74, the outer side surface of the rubber bag 75 is arc-shaped, so that the rubber sheet 74 can be in contact with the inner surface of the outer tube 2 when being bent, and the rubber bag 75 and the inner wall of the outer tube 2 have certain friction, the inside of the rubber bag 75 is hollow, so the rubber bag 75 can be elastically impacted with the inner wall of the outer tube 2 due to uncertain friction force when descending along with the rubber sheet 74, so that the outer tube 2 and the inner tube 1 slightly vibrate, even if the outer tube 2 and the inner tube 1 shake off most of dust due to vibration force, the dust contacted with the rubber bag 75 is less, the rubber bag 75 is protected, and meanwhile, the cleaning efficiency is greatly improved.
The specific working process is as follows:
when the ventilating duct made of the glass steel tube is installed, the central rotating shaft 3 can be driven to rotate, the fan blades 4 at the end parts of the central rotating shaft 3 can be driven to rotate when the central rotating shaft 3 rotates, external air is sucked into a room through the inner tube 1 when the fan blades 4 rotate, after air with dust enters the inner tube 1, the air can be uniformly hit on the wall surface of the inner tube 1 through the traction of the traction cover 31 because the traction cover 31 is fixedly connected with the traction cover 31 at uniform intervals on the outer surface of the central rotating shaft 3, because the dust blocking ring 5 is arranged obliquely below the traction cover 31 and the dust blocking ring 5 is uniformly arranged on the inner wall of the inner tube 1 at intervals, the dust carried in the air can enter the dust blocking ring 5 due to the traction force of the traction cover 31 and enter the annular cavity 12 between the inner tube 1 and the outer tube 2 for uniform treatment through the dust suction holes 6 at the upper end of the dust blocking ring 5 when the fan blades, the air sucked into the room can be purified and dedusted, the influence of a large amount of dust carried in the air on the health of people is avoided, when the fan blades 4 stop rotating, the sliding rod 71 can be rotated, because the hanging rod is inserted and slidably installed in the two end walls of the rotating ring 7, and the inner surface of the rotating ring 7 is connected with the outer surface of the inner tube 1 through the screw thread, therefore, when the sliding rod 71 rotates, the rotating ring 7 can be driven to move downwards along the annular cavity 12 between the inner tube 1 and the outer tube 2, and because the outer end of the rotating ring 7 is elastically connected with the extrusion sheet 73 through the elastic expansion link 72, the rotating ring 7 can drive the extruding sheet 73 to clean the inner surface of the outer tube 2, the dust in the annular cavity 12 can be scraped and cleaned, and meanwhile, the scraping force of the extrusion sheet 73 on the inner wall of the outer pipe 2 can be ensured to exist all the time due to the existence of the elastic telescopic rod 72, so that the cleaning efficiency is ensured.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (1)
1. A glass steel tube comprises an inner tube (1), an outer tube (2), a central rotating shaft (3), fan blades (4), a dust blocking ring (5) and a dust absorption hole (6); the method is characterized in that: the upper end and the lower end of the inner pipe (1) and the outer pipe (2) are fixedly connected through a fixing ring (11), an annular cavity (12) is arranged between the inner pipe (1) and the outer pipe (2), and a central rotating shaft (3) is rotatably arranged in the middle of the inner pipe (1); the end part of the central rotating shaft (3) is fixedly connected with fan blades (4), and the outer surface of the central rotating shaft (3) is uniformly and fixedly connected with traction covers (31) at intervals; a dust-proof ring (5) is arranged obliquely below the traction cover (31); the dust blocking ring (5) and the inner pipe (1) are arranged integrally, the inner surface of the dust blocking ring (5) is arranged in an arc shape, the dust blocking ring (5) is uniformly arranged on the inner wall of the inner pipe (1) at intervals, and dust absorption holes (6) are uniformly formed in the upper end of the dust blocking ring (5); the outer end of the dust suction hole (6) is communicated with the annular cavity (12);
the outer wall of the inner pipe (1) is rotatably connected with a rotating ring (7) through threads; sliding rods (71) are inserted into two end walls of the rotating ring (7) in a sliding manner, and elastic telescopic rods (72) are uniformly and fixedly connected to the outer end of the rotating ring (7); the upper end and the lower end of the sliding rod (71) are rotatably connected in the fixed ring (11); the outer end of the elastic telescopic rod (72) is fixedly connected with an extrusion sheet (73); the extrusion sheet (73) is arc-shaped;
the outer surface of the extrusion sheet (73) is uniformly and fixedly connected with a rubber sheet (74); the outer end of the rubber sheet (74) is in friction contact with the inner surface of the outer pipe (2);
a blast film (51) is fixedly arranged on the inner surface of the dust-proof ring (5); the drumming membrane (51) is arranged at the outer side of the dust suction hole (6);
the left and right lower end edges of the traction cover (31) are fixedly connected with rubber strips (32); the rubber strip (32) is made of soft rubber;
the lower surface of the outer end of the rubber sheet (74) is fixedly provided with a rubber bag (75); the outer side surface of the rubber bag (75) is arc-shaped, and the interior of the rubber bag (75) is hollow;
when the ventilating duct is used, when the ventilating duct made of the glass steel tube is installed, the central rotating shaft (3) can be driven to rotate, the fan blades (4) at the end part of the central rotating shaft (3) are driven to rotate when the central rotating shaft (3) rotates, external air is sucked into the room through the inner tube (1) when the fan blades (4) rotate, after air with dust enters the inner tube (1), the traction cover (31) is fixedly connected to the outer surface of the central rotating shaft (3) at even intervals, the air can be uniformly hit on the wall surface of the inner tube (1) through the traction of the traction cover (31) after entering the inner tube (1), the dust blocking rings (5) are arranged below the traction cover (31) obliquely, the dust blocking rings (5) are arranged on the inner wall of the inner tube (1) at even intervals, so that the dust carried in the air can enter the dust blocking rings (5) through the traction force of the traction cover (31), and enters the inner tube through the dust sucking holes (6) of the dust blocking rings (5) when the fan blades (4) draw the 1) The inner part of the annular cavity (12) between the outer pipe (2) and the sliding rod (71) can be rotated when the fan blades (4) stop rotating, the sliding rod (71) can be installed in the two end walls of the rotating ring (7) in a sliding mode due to the fact that the hanging rods penetrate through the sliding rod, the inner surface of the rotating ring (7) is connected with the outer surface of the inner pipe (1) through threads, the rotating ring (7) can be driven to move downwards along the annular cavity (12) between the inner pipe (1) and the outer pipe (2) when the sliding rod (71) rotates, the outer end of the rotating ring (7) is elastically connected with the extrusion piece (73) through the elastic telescopic rod (72), the extrusion piece (73) can be driven to clean the inner surface of the outer pipe (2) when the rotating ring (7) rotates, and accordingly dust in the annular cavity (12) can be scraped and cleaned, meanwhile, due to the existence of the elastic telescopic rod (72), the scraping force of the extrusion sheet (73) on the inner wall of the outer tube (2) can be ensured to exist all the time, and the cleaning efficiency is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630895.XA CN110332377B (en) | 2019-07-12 | 2019-07-12 | Glass fiber reinforced plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630895.XA CN110332377B (en) | 2019-07-12 | 2019-07-12 | Glass fiber reinforced plastic pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332377A CN110332377A (en) | 2019-10-15 |
| CN110332377B true CN110332377B (en) | 2021-04-09 |
Family
ID=68146697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910630895.XA Expired - Fee Related CN110332377B (en) | 2019-07-12 | 2019-07-12 | Glass fiber reinforced plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110332377B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452969A (en) * | 2020-11-04 | 2021-03-09 | 浙江三龙催化剂有限公司 | High-efficient buret belt cleaning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4252763A (en) * | 1978-06-06 | 1981-02-24 | Raymond International Builders, Inc. | Method and apparatus for cement lining of pipes |
| CN2722002Y (en) * | 2004-09-01 | 2005-08-31 | 缪文良 | Ventilating pipeline of central air conditioner |
| CN201180886Y (en) * | 2008-02-18 | 2009-01-14 | 王树仁 | Dust blowing (sucking) device of robot sweeper for ventilation pipeline |
| CN204756290U (en) * | 2015-06-24 | 2015-11-11 | 杨湜 | Dust adsorbs formula power air pipe |
| CN109185595A (en) * | 2018-10-29 | 2019-01-11 | 江苏中远环保科技有限公司 | A kind of novel environment-protecting device waste gas delivery pipeline |
| CN208535433U (en) * | 2018-06-19 | 2019-02-22 | 洛阳致成越环保设备有限公司 | A kind of ventilation shaft noise reduction dust-extraction unit |
-
2019
- 2019-07-12 CN CN201910630895.XA patent/CN110332377B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4252763A (en) * | 1978-06-06 | 1981-02-24 | Raymond International Builders, Inc. | Method and apparatus for cement lining of pipes |
| CN2722002Y (en) * | 2004-09-01 | 2005-08-31 | 缪文良 | Ventilating pipeline of central air conditioner |
| CN201180886Y (en) * | 2008-02-18 | 2009-01-14 | 王树仁 | Dust blowing (sucking) device of robot sweeper for ventilation pipeline |
| CN204756290U (en) * | 2015-06-24 | 2015-11-11 | 杨湜 | Dust adsorbs formula power air pipe |
| CN208535433U (en) * | 2018-06-19 | 2019-02-22 | 洛阳致成越环保设备有限公司 | A kind of ventilation shaft noise reduction dust-extraction unit |
| CN109185595A (en) * | 2018-10-29 | 2019-01-11 | 江苏中远环保科技有限公司 | A kind of novel environment-protecting device waste gas delivery pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110332377A (en) | 2019-10-15 |
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Effective date of registration: 20210322 Address after: 234200 Xiangyang Township Industrial Park, Lingbi County, Suzhou City, Anhui Province Applicant after: Lingbi Jiugong precision steel pipe manufacturing Co.,Ltd. Address before: 210001 Room 202, building a, Xiaozhuang shop, magic cube apartment, Qixia District, Nanjing City, Jiangsu Province Applicant before: Zhou Shiyu |
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