CN117345965A - Blow-down pipe connecting and sealing device - Google Patents
Blow-down pipe connecting and sealing device Download PDFInfo
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- CN117345965A CN117345965A CN202311643121.3A CN202311643121A CN117345965A CN 117345965 A CN117345965 A CN 117345965A CN 202311643121 A CN202311643121 A CN 202311643121A CN 117345965 A CN117345965 A CN 117345965A
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- pipe fitting
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- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 12
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention provides a drain pipe connecting and sealing device, and relates to the field of drain pipes. The sewage treatment device comprises two sewage pipes, wherein one opposite side of the inner parts of the two sewage pipes is provided with an inner connecting pipe fitting together, one opposite side of the surfaces of the two sewage pipes is sleeved with an outer connecting pipe fitting, and the center of the surfaces of the inner connecting pipe fittings and the center of the inner wall of the outer connecting pipe fitting are fixedly connected with a center connecting ring together. The invention connects by arranging the outer limit ring and the inner connecting pipe fitting and the outer connecting pipe fitting, so that when the invention is used, the two drain pipe bodies are connected by the dislocation between the plurality of outer thread inserted bars and the clamping blocks and the inserting holes, after the drain pipe bodies vibrate, the device can be kept stable all the time, the connection of the device can be prevented from loosening, and under the action of the positioning inserted bars and the positioning grooves, the stability of the rotary knob can be kept, the looseness of the rotary knob is avoided, and the tightness of the connection between the two drain pipe bodies is kept.
Description
Technical Field
The invention relates to the field of blow-down pipes, in particular to a blow-down pipe connecting and sealing device.
Background
The sewage drain pipe refers to a system formed by a pipe canal for collecting and discharging sewage, wastewater and rainwater and auxiliary facilities thereof, and comprises a main pipe, a branch pipe and a pipeline leading to a treatment plant, wherein the pipeline is built on a street or elsewhere, and is used as a drainage pipeline statistics whenever the pipeline plays a role in drainage, the urban drainage system usually comprises a drainage pipeline and a sewage treatment plant, and under the condition of separating sewage and rainwater, the sewage is collected by the drainage pipeline, is sent to the sewage treatment, and is discharged into a water body or recycled.
At present, pipeline connectors, such as flanges, flanges and the like, adopt sealing gaskets or sealing ring structures, and common sealing gaskets, such as: tooth pad, winding pad, asbestos pad, rubber pad etc. even also soft metal pad, such as copper pad etc. common sealing ring, such as: convex lens ring, octagonal ring, self-tightening sealing ring.
The existing connection mode of the drain pipes is mostly connected through bolts, flanges and the like, however, when the drain pipes are connected through the bolts, water flows for a long time in the drain pipes, so that the drain pipes inevitably vibrate, the bolts are easy to loosen, unstable connection between the drain pipes is caused, gaps are easy to generate, and sewage is easy to leak through the gaps.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a drain pipe connecting and sealing device, which solves the problems that the existing drain pipes are connected in a mode of bolts, flanges and the like, when the existing drain pipes are connected through the bolts, the drain pipes inevitably vibrate due to long-time water flow in the drain pipes, the bolts are easy to loosen, the connection between the drain pipes is unstable, gaps are easy to generate, and sewage is easy to leak through the gaps.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a drain connection sealing device, includes two drain body, two the inside relative party of drain body is provided with the internal connection pipe fitting jointly, two the external connection pipe fitting has been cup jointed to the relative one side on drain body surface, the center department on internal connection pipe fitting surface and the center department of external connection pipe fitting inner wall joint fixedly connected with center go-between jointly, two the equal fixedly connected with of relative one side of drain body inner wall is interior spacing ring, two the equal fixedly connected with of relative one side on drain body surface is outer spacing ring, two a plurality of sockets have all been seted up to the relative one side of interior spacing ring and the relative one side of outer spacing ring, the equal fixedly connected with first sealing washer of both ends about the left and right sides of internal connection pipe fitting and the equal fixedly connected with second sealing washer of the relative one end of external connection pipe fitting, the left and right sides both ends of internal connection pipe fitting all rotate and are connected with a plurality of external screw thread inserted bars, a plurality of the equal fixedly connected with fixture block of the opposite one end of external screw thread inserted bar.
Preferably, the first cavity is all offered at both ends about the internal connection pipe fitting and the both ends about the external connection pipe fitting, a plurality of the equal fixedly connected with nut of inner wall of first cavity, a plurality of the relative one end of external screw thread inserted bar runs through both ends about the internal connection pipe fitting and the inside of both ends about the external connection pipe fitting to first cavity respectively, a plurality of the pole wall of external screw thread inserted bar all with the inner wall threaded connection of nut.
Further, the center department of outer connecting tube spare inner wall and the surface of center go-between and the center department on interior connecting tube spare surface have offered the second cavity jointly, the left and right sides of second cavity inner wall rotates jointly and is connected with a plurality of regulation pole, and a plurality of the both ends of controlling the pole run through the inside of second cavity inner wall's left and right sides to first cavity respectively, a plurality of the both ends of controlling the pole have all seted up first recess about, the inside of first recess all is provided with coupling mechanism.
Still further, coupling mechanism includes the connecting rod, the right-hand member of connecting rod and the right side fixed connection of first recess inner wall, a plurality of direction spouts have been seted up to the lever wall of connecting rod, the second recess has been seted up to the right-hand member of external screw thread inserted bar, the inner wall fixedly connected with of second recess a plurality of with direction spout assorted direction draw runner, two coupling mechanism sets up in opposite directions.
Still further, the upper and lower both sides of first recess inner wall have all been seted up straight spout, two the inner wall of straight spout all is connected through the right side slip of slider and external screw thread inserted bar upper and lower two sides.
Still further, a plurality of the center department of adjusting pole wall is all fixedly connected with drive gear, and a plurality of inboards the opposite side joint meshing of drive gear is connected with first inside and outside ring gear, and a plurality of outsides the opposite side joint meshing of drive gear is connected with second inside and outside ring gear, the inner wall of second inside and outside ring gear and the surperficial joint meshing of first inside and outside ring gear are connected with a plurality of transition gears, and a plurality of transition gear's left and right sides both ends are all rotated with the left and right sides of second cavity inner wall through the pivot and are connected.
Still further, two annular sliding grooves are respectively formed in the left side and the right side of the inner wall of the second cavity, and the inner walls of the annular sliding grooves are respectively connected with the left side and the right side of the first inner toothed ring and the right side and the left side of the second inner toothed ring and the right side of the second inner toothed ring in a sliding mode through annular sliding blocks.
Still further, the third cavity has been seted up in the left side on the outer connecting tube spare, the upside the left side fixedly connected with worm wheel of regulation pole wall, the back meshing of worm wheel is connected with the worm, the lower extreme of worm rotates with the downside of third cavity inner wall to be connected, the third recess has been seted up in the left side of outer connecting tube spare top surface, the upper end of worm runs through the upside of third cavity inner wall to the inside of third recess, the upper end fixedly connected with turn button of worm wheel, the word rotates the groove has been seted up to the top surface of turn button.
Still further, the constant head tank has been seted up to the right-hand side of third recess inner wall downside, the fourth cavity has been seted up on the right side of knob, the inner wall sliding connection of fourth cavity has the piston piece, the inner wall fixedly connected with location inserted bar of piston piece, the top surface of piston piece and the common fixedly connected with reset spring of the upside of fourth cavity inner wall, the lower extreme of location inserted bar runs through the downside of fourth cavity inner wall to the inside of constant head tank, the fourth recess has been seted up on the right side of knob top surface, the upper end of location inserted bar runs through the upside of fourth cavity inner wall to the inside of fourth recess, the upper end fixedly connected with pull ring of location inserted bar.
The invention provides a drain pipe connecting and sealing device. The beneficial effects are as follows:
1. the invention connects by arranging the outer limit ring and the inner connecting pipe fitting and the outer connecting pipe fitting, so that when the invention is used, the two drain pipe bodies are connected by the dislocation between the plurality of outer thread inserted bars and the clamping blocks and the inserting holes, after the drain pipe bodies vibrate, the device can be kept stable all the time, the connection of the device can be prevented from loosening, and under the action of the positioning inserted bars and the positioning grooves, the stability of the rotary knob can be kept, the looseness of the rotary knob is avoided, and the tightness of the connection between the two drain pipe bodies is kept.
2. According to the invention, the nuts are arranged, and the threads on the inner walls of the nuts on the left side and the right side are different, so that when the external thread inserted rod rotates, the external thread inserted rod can rotate and move under the interaction of the threads on the inner walls of the nuts and the threads on the surfaces of the external thread inserted rod, and after the external thread inserted rod moves, the clamping blocks on the external thread inserted rod can tighten the inner connecting pipe fitting, the inner limiting ring and the outer connecting pipe fitting and the outer limiting ring, so that the connection between the two sewage pipes and the inner connecting pipe fitting and the outer connecting pipe fitting is tighter, and the tightness is improved.
3. According to the invention, the positioning groove and the positioning inserted link are arranged, so that after the rotation of the rotary knob is completed, the positioning inserted link on the piston block can be driven to reset under the action of the reset spring, the positioning inserted link can be inserted into the positioning groove to keep the stability of the rotary knob, and meanwhile, the friction force between the rotary knob and the inner wall of the fourth cavity is increased under the action of the piston block, so that the movement of the positioning inserted link is slowed down, and the stability of the rotary knob is kept.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the overall front cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 4 is a schematic perspective view of an external connection pipe fitting according to the present invention;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 3 according to the present invention;
wherein, 1, a blow-down pipe body; 2. an inner connecting pipe fitting; 3. an outer connecting pipe fitting; 4. a central connecting ring; 5. an inner limit ring; 6. an outer limit ring; 7. a socket; 8. a first seal ring; 9. an external threaded insert rod; 10. a clamping block; 11. a nut; 12. an adjusting rod; 13. a connecting rod; 14. a guide chute; 15. a guide slide; 16. a transmission gear; 17. a first inner and outer toothed ring; 18. a second inner and outer toothed ring; 19. a transition gear; 20. a worm wheel; 21. a rotary knob; 22. a linear rotation groove; 23. a positioning groove; 24. a piston block; 25. positioning the inserted link; 26. a return spring; 27. a worm; 28. a pull ring; 29. and a second sealing ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: as shown in fig. 1-6, the embodiment of the invention provides a drain pipe connection sealing device, which comprises two drain pipe bodies 1, wherein one opposite side of the inner parts of the two drain pipe bodies 1 is provided with an inner connection pipe fitting 2, one opposite side of the surfaces of the two drain pipe bodies 1 is sleeved with an outer connection pipe fitting 3, the center of the surfaces of the inner connection pipe fitting 2 and the center of the inner wall of the outer connection pipe fitting 3 are fixedly connected with a center connection ring 4, one opposite side of the inner wall of the two drain pipe bodies 1 is fixedly connected with an inner limit ring 5, one opposite side of the surfaces of the two drain pipe bodies 1 is fixedly connected with an outer limit ring 6, one opposite side of the two inner limit rings 5 and one opposite side of the outer limit ring 6 are provided with a plurality of sockets 7, the left end and the right end of the inner connection pipe fitting 2 and the left end and the right end of the outer connection pipe fitting 3 are fixedly connected with a first seal ring 8, the invention is characterized in that the second sealing rings 29 are fixedly connected to the opposite ends of the two drain pipes 1, a plurality of external thread inserted rods 9 are rotatably connected to the left and right ends of the internal connecting pipe piece 2 and the left and right ends of the external connecting pipe piece 3, and clamping blocks 10 are fixedly connected to the opposite ends of the external thread inserted rods 9, the invention connects the internal connecting pipe piece 2 and the external connecting pipe piece 3 by arranging the external limiting rings 6 and 5, and the internal limiting rings 2 and the external connecting pipe piece 3, thus when in use, the two drain pipes 1 are connected by dislocation between the external thread inserted rods 9 and the clamping blocks 10 and the sockets 7, after the drain pipes 1 vibrate, the device can be kept stable all the time, the device connection can be prevented from loosening, and under the action of the positioning inserted rods 25 and the positioning grooves 23, the stability of the rotating buttons 21 can be kept, the looseness of the rotating buttons 21 can be prevented, thereby maintaining the sealing property of the connection between the two sewage pipes 1.
Embodiment two: as shown in fig. 3 and 5, an embodiment of the present invention provides a drain pipe connection sealing device, which is further expanded according to the content in the first embodiment:
wherein, first cavity has all been seted up to both ends about interior connecting pipe spare 2 and the both ends about outer connecting pipe spare 3, the equal fixedly connected with nut 11 of inner wall of a plurality of first cavities, the relative one end of a plurality of external screw thread inserted bar 9 runs through the both ends about interior connecting pipe spare 2 and the inside of the both ends about outer connecting pipe spare 3 to first cavity respectively, the pole wall of a plurality of external screw thread inserted bar 9 all with the inner wall threaded connection of nut 11, obviously through setting up nut 11, and the screw thread of the nut 11 inner wall of the left and right sides is different, thereby when external screw thread inserted bar 9 rotates, external screw thread inserted bar 9 is under the interact of the screw thread on nut 11 inner wall screw thread and external screw thread inserted bar 9 surface, make external screw thread inserted bar 9 can rotate and remove, thereby make the back that external screw thread inserted bar 9 produces the removal, fixture block 10 on external screw thread inserted bar 9 can tighten between interior connecting pipe spare 2 and interior spacing ring 5 and external connecting pipe spare 3 and the external spacing ring 6, make the inseparabler seal between two drain pipe bodies 1 and interior connecting pipe spare 2 and external connection pipe spare 3 more between 3.
Embodiment III: as shown in fig. 2, 3 and 5, the embodiment of the present invention provides a drain pipe connection sealing device, which is further expanded according to the content in the first embodiment:
wherein, the second cavity has been offered jointly to the center department of outer connecting pipe fitting 3 inner wall and the surface of center go-between 4 and the center department of interior connecting pipe fitting 2 surface, the joint rotation of the left and right sides of second cavity inner wall is connected with a plurality of regulation pole 12, the inside of the left and right sides to first cavity of second cavity inner wall is run through respectively to a plurality of regulation pole 12 both ends about, first recess has all been offered to the both ends about a plurality of regulation pole 12, the inside of first recess all is provided with coupling mechanism, under the effect of regulation pole 12, conveniently drive external screw inserted bar 9 and rotate, coupling mechanism includes connecting rod 13, the right-hand member of connecting rod 13 and the right side fixed connection of first recess inner wall, a plurality of guide runners 14 have been seted up to the pole wall of connecting rod 13, the right-hand member of external screw inserted bar 9 has been seted up the second recess, the inner wall fixedly connected with a plurality of guide runners 15 with guide runners 14 assorted, two coupling mechanisms set up in opposite directions, under the spacing effect of guide runner 14 and the guide runner 15 in the external screw inserted bar 9 on connecting rod 13, make and adjust pole 12 can drive external screw inserted bar 9 and make external screw inserted bar 9 rotate, and make external screw nut 11 rotate conveniently in the external screw nut.
Embodiment four: as shown in fig. 1, 3 and 5, the embodiment of the present invention provides a drain pipe connection sealing device, which is further expanded according to the content in the third embodiment:
wherein, straight spout has all been seted up to the upper and lower both sides of first recess inner wall, the inner wall of two straight spouts is all connected through the right side sliding of slider and external screw thread inserted bar 9 upper and lower two sides, under the effect of straight spout, the removal of external screw thread inserted bar 9 is spacing, the equal fixedly connected with drive gear 16 in the center department of a plurality of regulation pole 12 pole walls, the opposite side joint of a plurality of inboard drive gear 16 is connected with first inside and outside toothed ring 17, the joint connection of the opposite side of a plurality of outside drive gear 16 has second inside and outside toothed ring 18, the joint connection of the inner wall of second inside and outside toothed ring 18 and the surface of first inside and outside toothed ring 17 has a plurality of transition gears 19, the left and right both ends of a plurality of transition gears 19 are all connected through pivot and the rotation of the left and right sides of second cavity inner wall, under the effect of drive gear 16, make things convenient for all to carry out the transmission between regulation pole 12, thereby make all regulation poles 12 rotate simultaneously, make all external screw thread inserted bar 9 rotate simultaneously and keep annular inner and outside toothed ring 17 and the stable toothed ring 17 under the effect in the first inside and outside toothed ring 17.
Fifth embodiment: as shown in fig. 1, 3 and 6, the embodiment of the present invention provides a drain pipe connection sealing device, which is further expanded according to the content in the fourth embodiment:
wherein, two annular sliding grooves are all offered to the left and right sides of second cavity inner wall, the inner wall of a plurality of annular sliding grooves all is through annular slider respectively with the left and right sides of first inside and outside toothed ring 17 and the left and right sides sliding connection of second inside and outside toothed ring 18, under the effect of first inside and outside toothed ring 17, conveniently drive worm wheel 20 and rotate, thereby drive one of them regulation pole 12 and rotate, consequently, drive all regulation poles 12 and rotate, the third cavity has been offered in the left side on the external connection pipe fitting 3, the left side fixedly connected with worm wheel 20 of regulation pole 12 pole wall of upside, the rear meshing of worm wheel 20 is connected with worm 27, the lower extreme of worm 27 is connected with the downside rotation of third cavity inner wall, the third recess has been offered in the left side of external connection pipe fitting 3 top surface, the upper end of worm 27 runs through the inside of the upside of third cavity inner wall to the third recess, the upper end fixedly connected with turn button 21 of turn button 21, the top surface of turn button 21 has seted up a word and rotated groove 22, under the effect of worm wheel 27 and worm wheel 27 makes things convenient for worm wheel 20 to rotate through worm wheel 27, and the effect that worm wheel 27 is spacing to worm wheel 27.
Example six: as shown in fig. 3 and fig. 6, the embodiment of the present invention provides a drain pipe connection sealing device, which is further expanded according to the content in the fifth embodiment:
wherein the constant head tank 23 has been seted up to the right-hand side of third recess inner wall downside, the fourth cavity has been seted up on the right-hand side of knob 21, the inner wall sliding connection of fourth cavity has piston block 24, the inner wall fixedly connected with location inserted bar 25 of piston block 24, the top surface of piston block 24 and the common fixedly connected with reset spring 26 of the upside of fourth cavity inner wall, the downside of fourth cavity inner wall is run through to the inside of constant head tank 23 to the lower extreme of location inserted bar 25, the fourth recess has been seted up on the right side of knob 21 top surface, the upside of location inserted bar 25 runs through the upside of fourth cavity inner wall to the inside of fourth recess, the upper end fixedly connected with pull ring 28 of location inserted bar 25, through setting up constant head tank 23 and location inserted bar 25, make knob 21 after the rotation is accomplished, under the effect of reset spring 26, location inserted bar 25 on the piston block 24 can drive reset the removal, make the location inserted bar 25 insert 21 stable, simultaneously under the effect of piston block 24, the frictional force with fourth cavity inner wall has been increased, thereby the movement of knob 21 has been kept stable.
Working principle: two drain pipe bodies 1 are respectively inserted between the inner connecting pipe fitting 2 and the outer connecting pipe fitting 3, a plurality of insertion holes 7 in an outer limiting ring 6 and an inner limiting ring 5 on the drain pipe bodies 1 are aligned with an outer threaded insertion rod 9 and a clamping block 10, so that the outer threaded insertion rod 9 and the clamping block 10 can penetrate through the insertion holes 7 to one sides of the inner limiting ring 5 and the outer limiting ring 6, after the two drain pipe bodies 1 are installed, a straight line screwdriver drives a straight line rotating groove 22 in a rotating button 21 to rotate, so that the straight line rotating groove 22 can drive a worm 27 to rotate, and a pull ring 28 is pulled at the moment, so that the pull ring 28 can drive a positioning insertion rod 25 to move out of the positioning groove 23, and the rotating button 21 is convenient to rotate;
under the rotation of the worm 27, the worm 27 can drive the worm wheel 20 on the upper adjusting rod 12 to rotate, the upper adjusting rod 12 drives the second inner and outer gear rings 18 to rotate through the transmission gear 16, so that the second inner and outer gear rings 18 drive all the transition gears 19 to rotate, all the transition gears 19 drive the first inner and outer gear rings 17 to rotate, and the first inner and outer gear rings 17 drive the transmission gears 16 on all the inner adjusting rods 12 to rotate, so that all the adjusting rods 12 rotate simultaneously;
all adjusting rods 12 drive the external thread inserted link 9 to rotate through the limit of the guide sliding groove 14 in the connecting rod 13 and the guide sliding bar 15 in the external thread inserted link 9, so that after the external thread inserted link 9 rotates, the clamping block 10 and the socket 7 can be driven to deviate, and the internal threads of the nuts 11 on two sides are opposite, so that when the external thread inserted link 9 rotates, the external thread inserted link 9 can rotate under the action of the threads on the surface of the external thread inserted link 9 and the threads on the inner wall of the nuts 11, so that the clamping block 10 on the external thread inserted link 9 can generate tension on the external limit ring 6 and the internal limit ring 5, and the connection between the sewage pipe body 1 and the internal connection pipe fitting 2 and the external connection pipe fitting 3 is tighter;
loosening the pull ring 28, under the rebound effect of the return spring 26, can drive the piston block 24 and the positioning inserted link 25 to move downwards, the positioning inserted link 25 at this moment inserts in the positioning groove 23 to keep the stability of the rotary knob 21, under the effect of the first sealing ring 8, make the first sealing ring 8 seal between the inner connecting pipe fitting 2 and the inner limiting ring 5 and the outer limiting ring 6 and the outer connecting pipe fitting 3, avoid water outflow, seal between the blow-off pipe body 1 and the central connecting ring 4 under the effect of the second sealing ring 29 simultaneously, thereby increase the overall tightness of the device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a blow off pipe connection sealing device, includes two blow off pipe body (1), its characterized in that: two the inside relative party of blow off body (1) is provided with interior connecting pipe spare (2) jointly, two the outer connecting pipe fitting (3) have been cup jointed to the relative one side on blow off body (1) surface, the center department on interior connecting pipe spare (2) surface and the center department of outer connecting pipe fitting (3) inner wall are fixedly connected with center go-between (4) jointly, two the equal fixedly connected with of relative one side of blow off body (1) inner wall is interior spacing ring (5), two the equal fixedly connected with outer spacing ring (6) of relative one side on blow off body (1) surface, two a plurality of sockets (7) have all been seted up to the relative one side of interior spacing ring (5) and outer spacing ring (6), the both ends all fixedly connected with first sealing washer (8) about the left and right ends of outer connecting pipe fitting (3) of interior connecting pipe fitting (2), two the equal fixedly connected with second sealing washer (29) of relative one end of blow off body (1), the both ends of connecting pipe fitting (2) and the outer connecting pipe fitting (9) are all screwed into two opposite screw-threaded connection blocks (10).
2. A drain connection sealing arrangement according to claim 1, wherein: first cavity has all been seted up to both ends about interior connecting pipe spare (2) and the both ends about outer connecting pipe spare (3), a plurality of the equal fixedly connected with nut (11) of inner wall of first cavity, a plurality of the relative one end of external screw thread inserted bar (9) runs through the inside of both ends about interior connecting pipe spare (2) and the both ends about outer connecting pipe spare (3) to first cavity about respectively, a plurality of the pole wall of external screw thread inserted bar (9) all with the inner wall threaded connection of nut (11).
3. A drain connection sealing arrangement according to claim 1, wherein: the center department of outer connecting pipe fitting (3) inner wall and the surface of center go-between (4) and the center department on interior connecting pipe fitting (2) surface have offered the second cavity jointly, the left and right sides of second cavity inner wall rotates jointly and is connected with a plurality of regulation pole (12), and a plurality of the both ends of controlling pole (12) run through the inside of second cavity inner wall's left and right sides to first cavity respectively, a plurality of the first recess has all been seted up at the both ends about adjusting pole (12), the inside of first recess all is provided with coupling mechanism.
4. A drain connection sealing device according to claim 3, wherein: the connecting mechanism comprises a connecting rod (13), the right end of the connecting rod (13) is fixedly connected with the right side of the inner wall of the first groove, a plurality of guide sliding grooves (14) are formed in the rod wall of the connecting rod (13), a second groove is formed in the right end of the external thread inserted rod (9), a plurality of guide sliding strips (15) matched with the guide sliding grooves (14) are fixedly connected with the inner wall of the second groove, and the two connecting mechanisms are oppositely arranged.
5. A drain connection sealing device according to claim 4, wherein: straight sliding grooves are formed in the upper side and the lower side of the inner wall of the first groove, and the inner walls of the two straight sliding grooves are connected with the right sides of the upper surface and the lower surface of the external thread inserted link (9) through sliding blocks.
6. A drain connection sealing device according to claim 3, wherein: the center department of a plurality of regulation pole (12) pole wall all fixedly connected with drive gear (16), a plurality of inboardly the opposite face joint of drive gear (16) is connected with first inside and outside ring gear (17), and the opposite face joint of drive gear (16) in a plurality of outsides is connected with second inside and outside ring gear (18) in the joint meshing, the inner wall of second inside and outside ring gear (18) and the surface joint meshing of first inside and outside ring gear (17) are connected with a plurality of transition gear (19), a plurality of both ends all rotate through pivot and the left and right sides of second cavity inner wall about transition gear (19) and are connected.
7. A drain connection sealing arrangement according to claim 6, wherein: two annular sliding grooves are formed in the left side and the right side of the inner wall of the second cavity, and the inner walls of the annular sliding grooves are respectively connected with the left side and the right side of the first inner toothed ring (17) and the left side and the right side of the second inner toothed ring (18) in a sliding mode through annular sliding blocks.
8. A drain connection sealing device according to claim 3, wherein: the left side on outer connecting pipe fitting (3) has seted up the third cavity, and the upside the left side fixedly connected with worm wheel (20) of regulation pole (12) pole wall, the back meshing of worm wheel (20) is connected with worm (27), the lower extreme of worm (27) rotates with the downside of third cavity inner wall to be connected, the third recess has been seted up in the left side of outer connecting pipe fitting (3) top surface, the inside of the upside to the third recess of third cavity inner wall is run through to the upper end of worm (27), the upper end fixedly connected with turn button (21) of worm wheel (20), word rotation groove (22) have been seted up to the top surface of turn button (21).
9. A drain connection sealing device according to claim 8, wherein: the right of third recess inner wall downside has seted up constant head tank (23), the fourth cavity has been seted up on the right of turn button (21), the inner wall sliding connection of fourth cavity has piston block (24), the inner wall fixedly connected with location inserted bar (25) of piston block (24), the top surface of piston block (24) and the common fixedly connected with reset spring (26) of upside of fourth cavity inner wall, the lower extreme of location inserted bar (25) runs through the downside of fourth cavity inner wall to the inside of constant head tank (23), the fourth recess has been seted up on the right of turn button (21) top surface, the upper end of location inserted bar (25) runs through the upside of fourth cavity inner wall to the inside of fourth recess, the upper end fixedly connected with pull ring (28) of location inserted bar (25).
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0715887U (en) * | 1993-08-26 | 1995-03-17 | シーアイ化成株式会社 | Sewage piping structure |
| CN108612948A (en) * | 2018-07-16 | 2018-10-02 | 江苏星河集团有限公司 | A kind of electric heating melting pressure resistance bellows component |
| CN111322471A (en) * | 2020-04-10 | 2020-06-23 | 广东华坤建设集团有限公司 | Assembly for splicing underwater immersed tube and using method thereof |
| CN213271331U (en) * | 2020-10-09 | 2021-05-25 | 苏州市新天龙管业发展有限公司 | Polyethylene pipe fitting with quick connection structure |
| CN214789577U (en) * | 2021-01-28 | 2021-11-19 | 山西固特建筑工程有限责任公司 | Connection structure is used in sewage pipe installation |
| CN113719679A (en) * | 2020-05-20 | 2021-11-30 | 扬州润祥塑业有限公司 | Sealed effectual sewage pipe connection device |
-
2023
- 2023-12-04 CN CN202311643121.3A patent/CN117345965B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0715887U (en) * | 1993-08-26 | 1995-03-17 | シーアイ化成株式会社 | Sewage piping structure |
| CN108612948A (en) * | 2018-07-16 | 2018-10-02 | 江苏星河集团有限公司 | A kind of electric heating melting pressure resistance bellows component |
| CN111322471A (en) * | 2020-04-10 | 2020-06-23 | 广东华坤建设集团有限公司 | Assembly for splicing underwater immersed tube and using method thereof |
| CN113719679A (en) * | 2020-05-20 | 2021-11-30 | 扬州润祥塑业有限公司 | Sealed effectual sewage pipe connection device |
| CN213271331U (en) * | 2020-10-09 | 2021-05-25 | 苏州市新天龙管业发展有限公司 | Polyethylene pipe fitting with quick connection structure |
| CN214789577U (en) * | 2021-01-28 | 2021-11-19 | 山西固特建筑工程有限责任公司 | Connection structure is used in sewage pipe installation |
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| CN117345965B (en) | 2024-02-06 |
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