CN215908625U - Special single-riser combined pipe fitting for drainage - Google Patents
Special single-riser combined pipe fitting for drainage Download PDFInfo
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- CN215908625U CN215908625U CN202120341724.8U CN202120341724U CN215908625U CN 215908625 U CN215908625 U CN 215908625U CN 202120341724 U CN202120341724 U CN 202120341724U CN 215908625 U CN215908625 U CN 215908625U
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Abstract
The utility model discloses a special single-riser combined pipe fitting for drainage, which comprises: the telescopic cyclone tee joint comprises a cyclone tee joint part and a telescopic joint connected to the top of the cyclone tee joint part, and the telescopic joint comprises an upper cup body and a lower cup body which are sleeved with each other; the rotational flow three-way component comprises a first water inlet pipe, a second water inlet pipe, a pipe joint and a pipe cover, wherein the second water inlet pipe is connected with the side wall of the first water inlet pipe and is internally communicated with the first water inlet pipe; the rectifier is including linking to each other and inside first riser and the second riser that communicates, the second riser is including cup jointing portion, whirl portion and coupling portion, whirl portion inside wall surface is equipped with bellied spiral helicine whirl blade, whirl blade is more than three, and the interval distributes evenly in the inner wall of whirl portion. The utility model has small pipe fitting and flexible installation, and can adapt to more installation environments.
Description
Technical Field
The utility model relates to the field of drainage pipe fittings, in particular to a special single-riser combined type drainage pipe fitting.
Background
The vertical pipe of the pipe network water supply and drainage system on the building is divided into: common single riser, common dual riser, and special single riser systems. The single vertical pipe drainage system means that the drainage of a building pipe network is realized by one pipeline, and the drainage and the ventilation are realized in one pipeline by adopting special pipe fittings, and the novel process is mainly used for high-rise buildings with 10 layers or more and can replace a common double vertical pipe system. However, the conventional single-riser pipe fitting is integrated at present, the rectifying and tee junction inlets are located at one position, and the pipe fitting is large and not beneficial to installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined single-riser pipe fitting which is small and exquisite and flexible to install.
In order to achieve the purpose, the utility model discloses a special single-riser combined pipe fitting for drainage, which comprises:
the telescopic cyclone tee joint comprises a cyclone tee joint part and a telescopic joint connected to the top of the cyclone tee joint part, and the telescopic joint comprises an upper cup body and a lower cup body which are sleeved with each other; the rotational flow three-way component comprises a first water inlet pipe, a second water inlet pipe, a pipe joint and a pipe cover, wherein the second water inlet pipe is connected with the side wall of the first water inlet pipe and is internally communicated with the first water inlet pipe; the rectifier is including linking to each other and inside first riser and the second riser that communicates, the second riser is including cup jointing portion, whirl portion and coupling portion, whirl portion inside wall surface is equipped with bellied spiral helicine whirl blade, whirl blade is more than three, and the interval distributes evenly in the inner wall of whirl portion.
Furthermore, a sealing ring and a nut ring for fixing the sealing ring are arranged on the inner wall of the upper end of the telescopic joint.
Further, the tube cover comprises a movable tube capable of rotating 360 degrees around the axis of the tube cover and a connecting tube arranged above the movable tube, and the connecting tube and the movable tube form an eccentric structure.
Furthermore, the tube cap also comprises a flow guide tube, and the flow guide tube penetrates through the hollow part of the movable tube and is connected with the bottom end of the connecting tube.
Furthermore, the honeycomb duct is a closing structure with a top opening larger than a bottom opening.
Furthermore, at the connecting part of the first water inlet pipe and the second water inlet pipe, the inner wall of the first water inlet pipe is tangent to the inner wall of the second water inlet pipe; and the connecting part of the second water inlet pipe and the first water inlet pipe is a pipe wall cavity with an expanded volume: one end of the second water inlet pipe, which is far away from the first water inlet pipe, is provided with a horizontal pipe connector which is obliquely arranged.
Furthermore, the rotational flow part is of a funnel-shaped structure with an expanded upper end opening and a reduced lower end opening from top to bottom.
By adopting the technical scheme, the utility model mainly has the following technical effects:
1. the telescopic rotational flow tee joint and the rectifier are combined to be used as a vertical drainage pipe, the telescopic rotational flow tee joint is used for connecting a transverse pipe to enable water flow to converge into the vertical pipe, and the position of the connecting pipe can be corrected by an operator according to the position of an upper-layer main drainage pipeline by arranging the pipe cover movably connected with a pipe connector, so that the position of the connecting pipe can be just butted with the position of the upper-layer drainage pipeline, and the pipe cover can be butted with the upper-layer main drainage pipeline to adapt to various installation scenes; on the other hand, the rectifier can effectively reduce the flow velocity of water flow in the drainage vertical pipe, when water flows down along the vertical pipe, the water flow flows into the second vertical pipe through the first vertical pipe and is guided and decelerated by the spiral rotational flow blades, so that the water flow can flow down in an adherent rotation manner, the air pressure in the vertical pipe is ensured to be stable, and the water seal failure caused by the negative pressure suction of water in the water seal can be avoided; the pipe fitting is small and exquisite, and the installation is nimble, can confirm the upper and lower position of flexible whirl tee bend and rectifier according to actual need, and the rectifier mounted position can be in flexible whirl tee bend top promptly, also can be in flexible whirl tee bend below.
2. By arranging the expansion joint, the influence of expansion with heat and contraction with cold caused by temperature difference on the pipeline by sewage/waste water in the pipeline can be reduced.
3. Through setting up the upper end opening and being greater than the lower extreme opening, have the honeycomb duct of binding off structure, discharge sewage drainage to the hollow portion of first inlet tube, and then avoid sewage water droplet to drop in the intercommunication department of second inlet tube and first inlet tube, influence drainage effect.
4. The inner wall through with first inlet tube is tangent with the inner wall of second inlet tube to make the sewage that comes from in the second inlet tube can follow the inner wall whirl adherence entering first inlet tube of second inlet tube when discharging, avoid forming the water plug.
5. The cyclone part is in a funnel shape with a large upper part and a small lower part, so that the wastewater is convenient to collect and flows down along the flow guide and deceleration of the cyclone blades.
Drawings
Fig. 1 is a schematic perspective view of a special single-riser combined pipe fitting for drainage according to the present invention.
Fig. 2 is a schematic structural view of an expansion joint of a special single-riser combined pipe fitting for drainage of the utility model.
Fig. 3 is a schematic structural view of a rotational flow tee joint in a special single-riser combined pipe fitting for drainage of the utility model.
Fig. 4 is a schematic structural diagram of a second vertical pipe of a rectifier in a special single vertical pipe combined type pipe fitting for draining water according to the utility model.
Fig. 5 is a schematic top view of a second vertical pipe of a rectifier in a special single vertical pipe assembly for draining water according to the present invention.
Fig. 6 is a schematic perspective view of a special single-riser combined pipe fitting rectifier for drainage in a telescopic swirl tee according to another embodiment of the present invention.
In the figure, 1-telescopic swirl tee joint, 11-telescopic joint, 111-upper cup, 112-lower cup, 113-sealing ring, 114-pressing ring, 115-nut ring, 12-swirl tee joint, 121-first water inlet pipe, 122-second water inlet pipe, 123-pipe interface, 124-pipe cover, 1241-connecting pipe, 1242-movable pipe, 1243-guide pipe, 2-rectifier, 21-first stand pipe, 22-second stand pipe, 221-sleeve joint part, 222-swirl part, 2221-swirl vane and 223-pipe joint part.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1-6, a special single-riser combined pipe for drainage includes:
the vortex flow tee joint comprises a telescopic vortex flow tee joint 1 and a rectifier 2 which are sleeved and communicated with each other, wherein the telescopic vortex flow tee joint 1 comprises a vortex flow tee joint part 12 and a telescopic joint 11 connected to the top of the vortex flow tee joint part 12, and the telescopic joint 11 comprises an upper cup body 111 and a lower cup body 112 which are sleeved with each other; the swirl three-way part 12 comprises a first water inlet pipe 121, a second water inlet pipe 122 connected with the side wall of the first water inlet pipe 121 and internally communicated with the first water inlet pipe 121, a pipe joint 123 connected with the top end of the first water inlet pipe 121 and internally connected with the first water inlet pipe 121, and a pipe cover 124 movably connected with the pipe joint 123; the rectifier 2 comprises a first vertical pipe 21 and a second vertical pipe 22 which are connected and communicated with each other, the second vertical pipe 22 comprises a sleeve joint part 221, a cyclone part 222 and a pipe joint part 223, the surface of the inner side wall of the cyclone part 222 is provided with spiral protruding cyclone blades 2221, the number of the cyclone blades 2221 is more than three, and the cyclone blades are uniformly distributed on the inner wall of the cyclone part 222 at intervals. The telescopic rotational flow tee joint 1 and the rectifier 2 are combined to be used as a vertical drainage pipe, the telescopic rotational flow tee joint 1 is used for connecting a transverse pipe to enable water flow to converge into the vertical pipe, and an operator can correct the position of an upper-layer main drainage pipeline by arranging a pipe cover 124 movably connected with a pipe connector 123, so that the pipe cover 124 can be in butt joint with the upper-layer main drainage pipeline to adapt to various installation scenes; meanwhile, the rectifier 2 can effectively reduce the flow velocity of water flow in the drainage riser, when water flows down along with the riser, the water flow flows into the second riser 22 through the first riser 21, and is guided and decelerated by the spiral swirl vanes 2221, so that the water flow flows down along the wall, the pressure in the riser is stable, and the water seal failure caused by the negative pressure suction of water in the water seal can be avoided. Furthermore, the first water inlet pipe 121, the second water inlet pipe 122 and the pipe connector 123 are integrally formed, and the integrally formed structure can reduce the possibility of leakage of wastewater or sewage from the rotational flow tee joint, so that the sealing performance of the rotational flow tee joint in the drainage process is improved.
When the device is installed, the installation positions of the telescopic cyclone tee joint 1 and the rectifier 2 can be changed up and down as required, the installation position of the rectifier 2 can be arranged above the telescopic cyclone tee joint 1 or below the telescopic cyclone tee joint 1, and the installation and the combination are more flexible.
In this embodiment, the telescopic swirl tee 1 is mounted above the rectifier 2 as an example:
since the temperature of the sewage/wastewater from the upper main drainage pipeline varies according to the source, the temperature of the sewage/wastewater varies, for example, the temperature of the wastewater generated by showering is higher than that of normal domestic water by about 30 ℃, and the temperature difference between the sewage/wastewater causes thermal expansion and contraction of the pipeline. Therefore, in order to reduce the influence of thermal expansion and cold contraction on the pipeline, in this embodiment, an expansion joint 11 is further arranged between the pipe cover 124 and the upper-layer main drainage pipeline, the lower end of the expansion joint 11 is inserted into the pipe cover 124, connected with the connecting pipe and communicated with the inside, and the upper end of the expansion joint is sleeved with the upper-layer main drainage pipeline and communicated with the inside. In order to improve the connection tightness, an adhesion mode can be supplemented in the insertion process, and the upper end of the telescopic joint 11 is connected with and communicated with the upper layer of the main drainage pipeline. Specifically, the upper cup 111 is communicated with the drainage pipeline, the upper cup 111 and the drainage pipeline can slide relatively, and the telescopic range of the telescopic joint 11 can reach 102mm at most. Lower cup 112 is inserted over a connecting tube that communicates with tube cap 124. In addition, in this embodiment, in order to improve the sealing performance of the connection between the telescopic joint 11 and the drainage pipeline, a sealing ring 113 and a nut ring 115 for fixing the sealing ring 113 are disposed on the inner wall of the upper end of the telescopic joint 11, wherein the nut ring 115 is in threaded connection with the upper cup 111, and an operator can fix the sealing ring 113 on the inner wall of the upper end of the upper cup 111 by rotating the nut ring 115. In order to further fix the sealing ring 113, a pressing ring 114 is further arranged between the sealing ring 113 and the nut ring 115, and by arranging the pressing ring 114, the sealing ring 113 can be pressed on the inner wall of the upper end of the upper cup 111 by screwing the nut ring 115 through the pressing ring 114. In order to further fix the sealing ring 113, a pressing ring 114 is further arranged between the sealing ring 113 and the nut ring 115, and by arranging the pressing ring 114, the sealing ring 113 can be pressed on the inner wall of the upper end of the upper cup 111 by screwing the nut ring 115 through the pressing ring 114.
Further, the tube cover 124 includes a movable tube 1242 capable of rotating 360 ° around its axis and a connecting tube 1241 disposed above the movable tube 1242, where the connecting tube 1241 and the movable tube 1242 form an eccentric structure. The movable pipe 1242 is at rotatory in-process, and the displacement will take place for the terminal surface that is located the connecting pipe 1241 on movable pipe 1242 top to make operating personnel can revise the position of connecting pipe 1241 according to the position of the inside upper water pipeline of building, make the position of connecting pipe 1241 can just in time dock with the position of upper drainage pipe, and then make the whirl tee bend can dock with upper drainage main pipe, in order to accomplish the installation of the inside drainage system of building.
The tube cover 124 further includes a flow guide tube, the flow guide tube 1243 passes through the hollow portion of the movable tube 1242 to be connected with the bottom end of the connecting tube 1241, and the flow guide tube 1243 is a closing structure with an opening at the top end larger than an opening at the bottom end. When sewage flows into the first water inlet pipe 121 from the flow guide pipe 1243, the pipe wall of the flow guide pipe 1243 is guided to the hollow part of the first water inlet pipe 121, and therefore the sewage is prevented from dropping on the communication position of the second water inlet pipe 122 and the first water inlet pipe 121.
Further, at the connecting position of the first inlet pipe 121 and the second inlet pipe 122, the inner wall of the first inlet pipe 121 is tangent to the inner wall of the second inlet pipe 122; and the connection part of the second water inlet pipe 122 and the first water inlet pipe 121 is a pipe wall cavity with an expanded volume: one end of the second water inlet pipe 122, which is far away from the first water inlet pipe 121, is provided with a cross pipe connector which is obliquely arranged.
Further, the cyclone portion 222 is a funnel-shaped structure with an expanded upper end opening and a reduced lower end opening from top to bottom, so that when sewage flows onto the inner wall of the cyclone portion 222 along the wall, the cyclone radius is gradually reduced from large, and water flow is gradually collected to the pipe joint portion 223 to be discharged to the next pipeline.
When the telescopic cyclone tee joint 1 is installed below the rectifier 2, the upper end of the rectifier 2 is sleeved with the upper-layer main drainage pipeline and communicated with the interior of the rectifier, water flow is decelerated firstly, then the water flow is guided into the telescopic cyclone tee joint 1, and the installation mode is flexible.
Finally, it should be noted that: the embodiment of the present invention is disclosed only as a preferred embodiment of the present invention, which is only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A special single riser combined pipe fitting for drainage is characterized by comprising:
the vortex flow tee joint comprises a telescopic vortex flow tee joint (1) and a rectifier (2) which are sleeved and communicated with each other, wherein the telescopic vortex flow tee joint (1) comprises a vortex flow tee joint part (12) and a telescopic joint (11) connected to the top of the vortex flow tee joint part (12), and the telescopic joint (11) comprises an upper cup body (111) and a lower cup body (112) which are sleeved with each other; the rotational flow three-way piece (12) comprises a first water inlet pipe (121), a second water inlet pipe (122) which is connected with the side wall of the first water inlet pipe (121) and is internally communicated, a pipe joint (123) which is connected with the top end of the first water inlet pipe (121) and is internally connected, and a pipe cover (124) which is movably connected with the pipe joint (123); rectifier (2) are including linking to each other and inside first riser (21) and second riser (22) that communicate, second riser (22) are including cup jointing portion (221), whirl portion (222) and pipe connector portion (223), whirl portion (222) inside wall surface is equipped with bellied spiral whirl blade (2221), whirl blade (2221) are more than three, and the interval distributes evenly in the inner wall of whirl portion (222).
2. The special single riser combined pipe fitting for draining water according to claim 1, wherein:
and a sealing ring (113) and a nut ring (115) for fixing the sealing ring (113) are arranged on the inner wall of the upper end of the telescopic joint (11).
3. The special single riser combined pipe fitting for draining water according to claim 2, wherein:
the tube cover (124) comprises a movable tube (1242) capable of rotating 360 degrees around the axis of the tube cover and a connecting tube (1241) arranged above the movable tube (1242), and the connecting tube (1241) and the movable tube (1242) form an eccentric structure.
4. The special single riser modular pipe fitting of claim 3, wherein:
the tube cover (124) further comprises a flow guide tube (1243) which penetrates through the hollow part of the movable tube and is connected with the bottom end of the connecting tube.
5. The special single riser combination pipe fitting of claim 4, wherein:
the flow guide pipe (1243) is a closing structure with a top opening larger than a bottom opening.
6. The special single riser combination pipe fitting of claim 5, wherein:
at the connecting part of the first water inlet pipe (121) and the second water inlet pipe (122), the inner wall of the first water inlet pipe (121) is tangent to the inner wall of the second water inlet pipe (122); and the connecting part of the second water inlet pipe (122) and the first water inlet pipe (121) is a pipe wall cavity with an expanded volume: one end of the second water inlet pipe (122) far away from the first water inlet pipe (121) is provided with a cross pipe connector which is obliquely arranged.
7. The special single riser modular pipe fitting of any one of claims 1 to 6, wherein:
the rotational flow part (222) is of a funnel-shaped structure with an expanded upper end opening and a reduced lower end opening from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341724.8U CN215908625U (en) | 2021-02-05 | 2021-02-05 | Special single-riser combined pipe fitting for drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341724.8U CN215908625U (en) | 2021-02-05 | 2021-02-05 | Special single-riser combined pipe fitting for drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908625U true CN215908625U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341724.8U Active CN215908625U (en) | 2021-02-05 | 2021-02-05 | Special single-riser combined pipe fitting for drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215908625U (en) |
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2021
- 2021-02-05 CN CN202120341724.8U patent/CN215908625U/en active Active
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