CN220152119U - Reducing pipe joint sealing structure - Google Patents
Reducing pipe joint sealing structure Download PDFInfo
- Publication number
- CN220152119U CN220152119U CN202321747947.XU CN202321747947U CN220152119U CN 220152119 U CN220152119 U CN 220152119U CN 202321747947 U CN202321747947 U CN 202321747947U CN 220152119 U CN220152119 U CN 220152119U
- Authority
- CN
- China
- Prior art keywords
- sealing
- diameter pipe
- diameter
- small
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 106
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model provides a reducing pipe joint sealing structure, which comprises a joint body and a fastening structure, wherein the joint body comprises a large-diameter pipe head used for being connected with a large-diameter pipe and a small-diameter pipe head used for being connected with a small-diameter pipe, the large-diameter pipe head and the small-diameter pipe head are integrally connected, a plurality of first sealing slotted holes distributed in an annular mode are formed in the circumferential part of the large-diameter pipe head, and a plurality of second sealing slotted holes distributed in an annular mode are formed in the circumferential part of the small-diameter pipe head; the fastening structure comprises a first sealing block, a second sealing block, a first clamping ring and a second clamping ring, wherein the first sealing block is embedded in the first sealing groove hole and is clamped by the first clamping ring, and the second sealing block is embedded in the second sealing groove hole and is clamped by the second clamping ring. The utility model can play a sealing role on the pipeline and the joint body, and the sealing ring and the clamping ring can improve the sealing effect of the pipeline and the joint body.
Description
Technical Field
The utility model relates to the technical field of municipal engineering construction, in particular to a reducing pipe joint sealing structure.
Background
In the prior art, pipelines need to be paved when a pipe gallery, a drainage pipe network and an electric power pipe network are constructed, pipelines with different pipe diameters can be used when the pipelines are paved, an upper reducing pipe joint is needed between the pipeline joints with different pipe diameters, the existing reducing pipe joint mainly comprises a large-diameter pipe joint, an inclined transition pipe and a small-diameter pipe joint, the large-diameter pipe joint is used for being connected with the large-diameter pipe, the small-diameter pipe joint is used for being connected with the small-diameter pipe, and the inclined transition pipe plays a role in communicating the large-diameter pipe joint and the small-diameter pipe joint. However, after the large-diameter pipe is inserted, a gap space exists between the large-diameter pipe and the large-diameter pipe, so that the sealing performance is poor, the large-diameter pipe is easy to fall off from the large-diameter pipe, and the defects are also caused between the small-diameter pipe and the small-diameter pipe.
The existing reducing pipe joint has certain defects to be improved when in use, two ends of the joint are fixed to a pipeline in a clamping manner, a reinforcing mechanism is absent, and the tightness of the joint is influenced by a common reinforcing part.
Therefore, it is necessary to provide a reducing pipe joint sealing structure for the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a reducing pipe joint sealing structure which solves the problem that the clamping connection mode of the reducing pipe joint is not enough to be fastened.
In order to solve the problems, the utility model provides a reducing pipe joint sealing structure, which comprises a joint body and a fastening structure, wherein the joint body comprises a large-diameter pipe head used for being connected with a large-diameter pipe and a small-diameter pipe head used for being connected with a small-diameter pipe, the large-diameter pipe head and the small-diameter pipe head are integrally connected, a plurality of first sealing slots distributed in an annular mode are formed in the circumferential part of the large-diameter pipe head, and a plurality of second sealing slots distributed in an annular mode are formed in the circumferential part of the small-diameter pipe head; the fastening structure comprises a first sealing block, a second sealing block, a first clamping ring and a second clamping ring, wherein the first sealing block is embedded in the first sealing groove hole and is clamped by the first clamping ring, and the second sealing block is embedded in the second sealing groove hole and is clamped by the second clamping ring.
The utility model has the preferable technical scheme that: the large-diameter pipe head of the joint body is sleeved at the port of the large-diameter pipe, the small-diameter pipe head is sleeved at the port of the small-diameter pipe, convex rings are respectively arranged at the port of the large-diameter pipe and the port of the small-diameter pipe, the outer diameter of the convex ring of the port of the large-diameter pipe is matched with the inner diameter of the large-diameter pipe head, and the convex ring of the port of the small-diameter pipe is matched with the inner diameter of the small-diameter pipe head; the first sealing block is embedded in a position between the convex ring of the large-diameter pipeline port and the large-diameter pipe head port, and the inner wall of the first sealing block is contacted with the outer wall of the large-diameter pipeline; the second sealing block is embedded in a position between the small-diameter pipeline port convex ring and the small-diameter pipe head port, and the inner wall of the second sealing block is contacted with the outer wall of the small-diameter pipeline.
The utility model has the preferable technical scheme that: the first sealing block and the second sealing block are sector blocks, and the thickness of the inner arc edge of the first sealing block and the thickness of the inner arc edge of the second sealing block are larger than the thickness of the outer arc edge.
The utility model has the preferable technical scheme that: the large-diameter pipeline is sleeved with a first sealing ring, and the first sealing ring is embedded in a gap between the large-diameter pipe head and the large-diameter pipeline; the small-diameter pipeline is sleeved with a second sealing ring, and the second sealing ring is embedded in a gap between the small-diameter pipe head and the small-diameter pipeline.
The utility model has the preferable technical scheme that: a first clamping ring is sleeved on the large-diameter pipeline outside the first sealing ring; and a second clamping ring is sleeved on the small-diameter pipeline outside the second sealing ring.
The utility model has the preferable technical scheme that: the first sealing ring and the second sealing ring are elastic rubber rings.
Compared with the prior art, the utility model has the beneficial effects that:
the sealing block is embedded in the sealing groove hole and clamped by the clamping ring, so that the sealing and fixing effects on the pipeline and the joint body can be achieved, and the sealing effect of the pipeline and the joint body can be further improved by additionally arranging the sealing ring and the clamping ring; the connector is more firm in connection with the reducing pipe and has a better sealing effect, so that the effect of pipe connection is ensured.
Drawings
FIG. 1 is a seal block diagram of a reducer union of the present utility model;
FIG. 2 is a schematic cross-sectional view of a large diameter tube head of the present utility model;
FIG. 3 is a schematic cross-sectional view of a small diameter tube head of the present utility model;
fig. 4 is a schematic view of the installation and use state of the present utility model.
Reference numerals in the drawings: 1. a joint body; 2. a large diameter pipe head; 3. a small diameter tube head; 201. a first sealing block; 202. a first clamping ring; 203. a first seal slot; 301. a second sealing block; 302. a second clamping ring; 303. a second seal slot; 4. a large diameter pipe; 401. a first seal ring; 402. a first snap ring; 5. a small diameter pipe; 501. a second seal ring; 502. a second snap ring; 6. a convex ring.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1 to 4, the embodiment provides a reducing pipe joint sealing structure, which comprises a joint body 1 and a fastening structure, wherein the joint body 1 comprises a large-diameter pipe head 2 used for being connected with a large-diameter pipe 4 and a small-diameter pipe head 3 used for being connected with a small-diameter pipe 5, the large-diameter pipe head 2 and the small-diameter pipe head 3 are connected into a whole through a conical pipe, the large-diameter pipe head 2 of the joint body 1 is sleeved at a port of the large-diameter pipe 4, the small-diameter pipe head 3 is sleeved at a port of the small-diameter pipe 5, convex rings 6 are respectively arranged at the port of the large-diameter pipe 4 and the port of the small-diameter pipe 5, the outer diameter of the convex rings of the port of the large-diameter pipe 4 is matched with the inner diameter of the large-diameter pipe head 2, and the convex rings of the port of the small-diameter pipe 5 are matched with the inner diameter of the small-diameter pipe head 3; the circumference of the large-diameter tube head 2 is provided with a plurality of first seal slotted holes 203 which are distributed in a ring shape, the circumference of the small-diameter tube head 3 is provided with a plurality of second seal slotted holes 303 which are distributed in a ring shape, the fastening structure comprises a first seal block 201, a second seal block 301, a first clamping ring 202 and a second clamping ring 302, the first seal block 201 is embedded in the first seal slotted holes 203 and is clamped by the first clamping ring 202, and the second seal block 301 is embedded in the second seal slotted holes 303 and is clamped by the second clamping ring 302; the first sealing block 201 is embedded in a position between the convex ring of the port of the large-diameter pipeline 4 and the port of the large-diameter pipe head 2, and the inner wall of the first sealing block 201 is contacted with the outer wall of the large-diameter pipeline 4; the second sealing block 301 is embedded in a position between the convex ring of the small-diameter pipeline 5 port and the small-diameter pipe head 3 port, and the inner wall of the second sealing block 301 is contacted with the outer wall of the small-diameter pipeline 5.
The embodiment provides a reducing pipe joint sealing structure, as shown in fig. 1 to 4, the first sealing block 201 and the second sealing block 301 are fan-shaped blocks, and the thickness of the inner arc edge of the first sealing block 201 and the thickness of the inner arc edge of the second sealing block 301 are smaller than the thickness of the outer arc edge. A first sealing ring 401 is sleeved on the large-diameter pipeline 4, the first sealing ring 401 is embedded in a gap between the large-diameter pipe head 2 and the large-diameter pipeline 4, and a first clamping ring 402 is sleeved on the large-diameter pipeline 4 outside the first sealing ring 401; the small-diameter pipeline 5 is sleeved with a second sealing ring 501, the second sealing ring 501 is embedded in a gap between the small-diameter pipe head 3 and the small-diameter pipeline 5, and the small-diameter pipeline 5 is sleeved with a second clamping ring 502 outside the second sealing ring 501. The first seal ring 401 and the second seal ring 501 are elastic rubber rings.
Compared with the prior art, the utility model has the beneficial effects that:
the sealing block is embedded in the sealing groove hole and clamped by the clamping ring, so that the sealing effect on the pipeline and the joint body can be achieved, and the sealing ring and the clamping ring are additionally arranged, so that the sealing effect of the pipeline and the joint body can be further improved.
The large-diameter pipe head 2 and the small-diameter pipe head 3 are integrally connected, a plurality of first seal slotted holes 203 which are distributed in an annular mode are formed in the circumferential portion of the large-diameter pipe head 2, a plurality of second seal slotted holes 303 which are distributed in an annular mode are formed in the circumferential portion of the small-diameter pipe head 3, the large-diameter pipe head 2 is connected with a large-diameter pipe 4, the small-diameter pipe head 3 is connected with a small-diameter pipe 5, a first seal block 201 is embedded in the first seal slotted holes 203 and is hooped by a first clamping hoop 202, a second seal block 301 is embedded in the second seal slotted holes 303 and is hooped by a second clamping hoop 302, a first seal ring 401 is sleeved on the large-diameter pipe 4, and the first seal ring 401 is embedded in a gap between the large-diameter pipe head 2 and the large-diameter pipe 4; the first clamping ring 402 is sleeved on the large-diameter pipeline 4 outside the first sealing ring 401, the second sealing ring 501 is sleeved on the small-diameter pipeline 5, the second sealing ring 501 is embedded in a gap between the small-diameter pipe head 3 and the small-diameter pipeline 5, and the second clamping ring 502 is sleeved on the small-diameter pipeline 5 outside the second sealing ring 501.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (6)
1. The utility model provides a reducing pipe joint seal structure which characterized in that: the sealing structure comprises a joint body (1) and a fastening structure, wherein the joint body (1) comprises a large-diameter pipe head (2) used for being connected with a large-diameter pipeline (4) and a small-diameter pipe head (3) used for being connected with a small-diameter pipeline (5), the large-diameter pipe head (2) and the small-diameter pipe head (3) are integrally connected, a plurality of first sealing slots (203) which are distributed in an annular mode are formed in the circumferential part of the large-diameter pipe head (2), and a plurality of second sealing slots (303) which are distributed in an annular mode are formed in the circumferential part of the small-diameter pipe head (3); the fastening structure comprises a first sealing block (201), a second sealing block (301), a first clamping hoop ring (202) and a second clamping hoop ring (302), wherein the first sealing block (201) is embedded in the first sealing groove hole (203) and is hooped by the first clamping hoop ring (202), and the second sealing block (301) is embedded in the second sealing groove hole (303) and is hooped by the second clamping hoop ring (302).
2. The reducing pipe joint sealing structure according to claim 1, wherein: the large-diameter pipe head (2) of the joint body (1) is sleeved at a port of the large-diameter pipe (4), the small-diameter pipe head (3) is sleeved at a port of the small-diameter pipe (5), convex rings (6) are respectively arranged at the port of the large-diameter pipe (4) and the port of the small-diameter pipe (5), the outer diameter of the convex ring of the port of the large-diameter pipe (4) is matched with the inner diameter of the large-diameter pipe head (2), and the convex ring of the port of the small-diameter pipe (5) is matched with the inner diameter of the small-diameter pipe head (3); the first sealing block (201) is embedded at a position between the convex ring of the port of the large-diameter pipeline (4) and the port of the large-diameter pipe head (2), and the inner wall of the first sealing block (201) is contacted with the outer wall of the large-diameter pipeline (4); the second sealing block (301) is embedded at a position between the convex ring of the port of the small-diameter pipeline (5) and the port of the small-diameter pipe head (3), and the inner wall of the second sealing block (301) is contacted with the outer wall of the small-diameter pipeline (5).
3. A reducer union sealing structure according to claim 1 or 2, characterized in that: the first sealing block (201) and the second sealing block (301) are fan-shaped blocks, and the thickness of the inner arc edge of the first sealing block (201) and the thickness of the inner arc edge of the second sealing block (301) are smaller than the thickness of the outer arc edge.
4. A reducer union sealing structure according to claim 1 or 2, characterized in that: the large-diameter pipe (4) is sleeved with a first sealing ring (401), and the first sealing ring (401) is embedded in a gap between the large-diameter pipe head (2) and the large-diameter pipe (4); the small-diameter pipe (5) is sleeved with a second sealing ring (501), and the second sealing ring (501) is embedded in a gap between the small-diameter pipe head (3) and the small-diameter pipe (5).
5. The reducing pipe joint sealing structure according to claim 4, wherein: the first sealing ring (401) is sleeved with a first clamping ring (402) outside the large-diameter pipeline (4); and a second clamping ring (502) is sleeved on the small-diameter pipeline (5) outside the second sealing ring (501).
6. The reducing pipe joint sealing structure according to claim 4, wherein: the first sealing ring (401) and the second sealing ring (501) are elastic rubber rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747947.XU CN220152119U (en) | 2023-07-04 | 2023-07-04 | Reducing pipe joint sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321747947.XU CN220152119U (en) | 2023-07-04 | 2023-07-04 | Reducing pipe joint sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152119U true CN220152119U (en) | 2023-12-08 |
Family
ID=89006080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321747947.XU Active CN220152119U (en) | 2023-07-04 | 2023-07-04 | Reducing pipe joint sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220152119U (en) |
-
2023
- 2023-07-04 CN CN202321747947.XU patent/CN220152119U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213394002U (en) | Steel pipe flange | |
| CN111322471B (en) | Assembly for splicing underwater immersed tube and application method thereof | |
| CN220152119U (en) | Reducing pipe joint sealing structure | |
| CN211574264U (en) | Water-swelling rubber sealing ring for sealing pipeline connection | |
| CN111255965A (en) | Internal pressure reinforced pipe | |
| CN210600543U (en) | Can splice formula HDPE bellows | |
| CN114484114A (en) | Pipeline connector capable of deflecting at any angle | |
| CN210088226U (en) | Socket for composite pipe | |
| CN220303073U (en) | Sealing joint for connection of Clara pipe socket and inspection well branch pipe | |
| CN216390452U (en) | Split type submarine cable tubular construction of jacket | |
| CN218408944U (en) | Connecting assembly for nodular pipe fittings | |
| CN217583616U (en) | Simple transition elbow | |
| CN211951753U (en) | Internal pressure reinforced pipe | |
| CN215847857U (en) | Compound sealing ring sectional fixture | |
| CN210661774U (en) | Seamless steel pipe for chemical fertilizer | |
| CN215410518U (en) | Novel glass fiber reinforced plastic ejector pipe joint structure | |
| CN219980399U (en) | High-stability porous plum blossom pipe for communication | |
| CN211175779U (en) | Spiral pipe with adjustable connecting piece | |
| CN213452325U (en) | Improved generation PE pipeline connector for sewage treatment | |
| CN218347980U (en) | Four-way valve casing | |
| CN220168857U (en) | HDPE solid wall pipe | |
| CN220890163U (en) | Perforating gun joint | |
| CN210421172U (en) | Assembled concrete inspection shaft | |
| CN219734553U (en) | Improved neck butt welding flange | |
| CN219655513U (en) | Butt joint sealing assembly for gas pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |