CN210088227U - Combined joint for connecting large and small pipes - Google Patents
Combined joint for connecting large and small pipes Download PDFInfo
- Publication number
- CN210088227U CN210088227U CN201920612028.9U CN201920612028U CN210088227U CN 210088227 U CN210088227 U CN 210088227U CN 201920612028 U CN201920612028 U CN 201920612028U CN 210088227 U CN210088227 U CN 210088227U
- Authority
- CN
- China
- Prior art keywords
- pipe
- joint
- diameter
- opposite
- casing
- 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
Images
Abstract
The utility model discloses a combined joint for connecting large and small pipes, which belongs to the field of pipeline connecting equipment and solves the problems of how to connect large and small pipes and simplify the connecting structure; the pipe sleeve joint is arranged in the joint groove, and the opposite-sex sealing ring is arranged in the sealing clamping groove; the pipe sleeve joint for connecting the large-diameter pipe and the small-diameter pipe is arranged in the opposite-sex shell, the opposite-sex sealing rings for sealing are arranged on two sides of the pipe sleeve joint, the combined joint can be of a pipe sleeve joint and an opposite-sex sealing ring split structure and also can be of an integrated structure, when the large pipe and the small pipe are connected, the operation is more convenient, the different-diameter reducer is reduced, the product structure is simplified, the manufacturing cost is reduced, and the reliability is higher.
Description
Technical Field
The utility model relates to a pipe connection equipment field specifically is a combination formula of joint big or small pipe connects.
Background
In pipeline construction, pipeline connection is a very common application requirement. At present, pipe joints are widely used for connecting pipelines.
The prior art pipe couplings are typically of unitary construction and include a housing, a fastening device and a sealing ring. Wherein the housing is of unitary construction, the housing having an axial opening with a predetermined clearance, wherein the outer wall of the seal abuts the inner wall of the housing. The sealing ring can only be placed into the pipe joint shell from the opening of the port of the pipe joint shell, so that the assembly is very inconvenient, and the sealing effect is not ideal;
when pipelines with different pipe diameters are connected, the shape of a sealing ring is correspondingly the shape of a pipeline end, and when pipe joints connected by pipes with different diameters are connected, a fastening device with a complex structure needs to be arranged to lock a gap at an axial opening of a shell, so that the inner wall of the sealing ring is contracted to clamp the outer wall of the pipe placed inside the sealing ring to realize sealing.
The above pipe joint has disadvantages in that there are many parts, and installation is troublesome, and sealing effect is not ideal. Therefore, a combined joint for connecting pipes of different sizes, which simplifies the product structure, reduces the manufacturing cost and has higher reliability, is needed to meet the use requirement, and aims to solve the problems.
SUMMERY OF THE UTILITY MODEL
The embodiment of the present invention provides a combined joint for connecting pipes of different sizes, which solves the problems of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a combination formula of coupling big pipe and small pipe connects, includes opposite sex casing, pipe box joint and opposite sex sealing washer, inside joint groove and the sealed draw-in groove of being equipped with of opposite sex casing, the both sides in joint groove all are equipped with sealed draw-in groove, and the pipe box joint sets up in the joint groove, and the opposite sex sealing washer sets up in sealed draw-in groove, and the pipe box joint is last to be equipped with the path mouth of pipe that is used for connecting the big footpath mouth of pipe of big footpath pipe and is used for connecting the path mouth of pipe of path pipe, is equipped with in the pipe box joint with the intercommunication chamber that big footpath pipe.
As a further proposal of the utility model, the joint groove is arranged at the middle position inside the opposite sex shell.
As a further aspect of the present invention, the diameter of the large-diameter pipe is equal to the outer diameter of the large-diameter pipe, and the diameter of the small-diameter pipe is equal to the outer diameter of the small-diameter pipe.
As a further proposal of the utility model, the heterosexual sealing ring is respectively sleeved on the large-diameter pipe (1) and the small-diameter pipe.
As the utility model discloses further scheme, the different sex casing comprises last casing and the lower casing that the symmetry set up, goes up the screw that all is equipped with the one-to-one on casing and the lower casing, and the screw in-connection has the bolt, goes up the casing and is connected through the bolt with the lower casing and constitutes different sex casing.
As a further scheme of the utility model, go up the casing and be equipped with the sealed pad that plays sealed effect down between the casing, the leakproofness of the opposite sex casing that both constitute through bolted connection is good.
As a further scheme of the utility model, pipe box joint is split type setting with the opposite sex sealing washer, conveniently installs it respectively in joint groove and sealed draw-in groove, makes up convenient and fast.
As a further scheme of the utility model, the pipe box connects and is connected with the different sex sealing washer formula as an organic whole that sets up in its both sides, and the leakproofness is good, does not receive the good bad influence of different sex casing leakproofness.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses a combination formula of hookup big pipe and small pipe connects, arranges the opposite sex casing in through the pipe box that will connect big pipe and small pipe to set up in both sides and be used for sealed opposite sex sealing washer, the combination formula of constituteing connects both can be pipe box and the split type structure of opposite sex sealing washer also can be the integral type structure, when big pipe hookup, it is more convenient to operate, has reduced the reducing reducer, has simplified the product structure, has reduced manufacturing cost, and the reliability is higher.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a small-diameter pipe and a large-diameter pipe in a joint groove in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the pipe sleeve joint installed in the joint groove in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a joint groove in embodiment 1 of the present invention.
Fig. 5 is a schematic cross-sectional view of a joint groove in embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of a pipe coupling and a sealing ring of different shape in embodiment 2 of the present invention.
Reference numerals: 1-large-diameter pipe, 2-opposite-shape shell, 3-bolt, 4-pipe sleeve joint, 5-joint groove, 6-sealing clamping groove, 7-opposite-shape sealing ring, 8-small-diameter pipe, 9-screw hole, 41-large-diameter pipe orifice, 42-small-diameter pipe orifice and 43-communicating cavity.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 to 5, a combined joint for connecting large and small pipes includes an opposite sex shell 2, a pipe sleeve joint 4 and an opposite sex sealing ring 7, wherein a joint groove 5 and a sealing clamping groove 6 are arranged in the opposite sex shell 2, the joint groove 5 is arranged in the middle position in the opposite sex shell 2, the number of the sealing clamping grooves 6 is two and distributed on two sides of the joint groove 5, the pipe sleeve joint 4 for connecting a large-diameter pipe 1 and a small-diameter pipe 8 is arranged in the joint groove 5, a large-diameter pipe orifice 41 and a small-diameter pipe orifice 42 are respectively arranged on two sides of the pipe sleeve joint 4, the diameter of the large-diameter pipe orifice 41 is equal to the outer diameter of the large-diameter pipe 1, and the diameter of the small-diameter pipe orifice 42 is equal to the outer diameter of the small-diameter pipe 8, and is respectively; the pipe sleeve joint 4 is internally provided with a communicating cavity 43, and the large-diameter pipe 1 and the small-diameter pipe 8 are communicated through the communicating cavity 43.
Be equipped with opposite sex sealing washer 7 in the sealed draw-in groove 6, opposite sex sealing washer 7 overlaps respectively and locates on big footpath pipe 1 and the path pipe 8 for seal the gap between the body of big footpath pipe 1 and path pipe 8 and opposite sex casing 2, prevent to reveal.
The opposite sex casing 2 comprises the last casing and the lower casing that the symmetry set up, all is equipped with the screw 9 of one-to-one on last casing and the lower casing, and the screw 9 in-connection has bolt 3, and bolt 3 constitutes opposite sex casing 2 with last casing and lower casing connection.
Preferably, a sealing gasket for sealing is arranged between the upper shell and the lower shell, and the sealing performance of the opposite-shape shell 2 formed by connecting the upper shell and the lower shell through the bolts 3 is good.
The utility model discloses in, pipe box joint 4 is split type setting with opposite sex sealing washer 7, conveniently installs it respectively in joint groove 5 and seal groove 6, makes up convenient and fast.
Example 2
Referring to fig. 6 to 7, a combined type joint for connecting large and small pipes includes an opposite sex shell 2, a pipe sleeve joint 4 and an opposite sex sealing ring 7, wherein a joint groove 5 and a sealing clamping groove 6 are arranged inside the opposite sex shell 2, the sealing clamping grooves 6 are arranged on both sides of the joint groove 5, the pipe sleeve joint 4 is arranged in the joint groove 5, the opposite sex sealing ring 7 is arranged in the sealing clamping groove 6, the pipe sleeve joint 4 is integrally connected with the opposite sex sealing ring 7 arranged on both sides thereof, both sides of the pipe sleeve joint 4 are respectively connected with a large diameter pipe 1 and a small diameter pipe 8, and the rest of the structure of the embodiment is the same as that of embodiment 1.
The embodiment of the utility model provides an in, adopt overall structure's pipe box joint 4 and different in nature sealing washer 7, be favorable to more communicateing big footpath pipe 1 and path pipe 8, the leakproofness is good, does not receive the influence that 2 leakproofness of different in nature casing are good or bad, and the operation of hookup big or small pipe is more convenient, has reduced the reducing reducer, has simplified product structure, has reduced manufacturing cost, and the reliability is higher.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.
Claims (8)
1. The utility model provides a combination formula of joint big pipe and small pipe connects, includes opposite sex casing (2), pipe box joint (4) and opposite sex sealing washer (7), its characterized in that, opposite sex casing (2) inside is equipped with joint groove (5) and sealed draw-in groove (6), and the both sides of joint groove (5) all are equipped with sealed draw-in groove (6), and pipe box joint (4) set up in joint groove (5), and opposite sex sealing washer (7) set up in sealed draw-in groove (6), are equipped with on pipe box joint (4) and are used for connecting the major diameter mouth of pipe (41) of major diameter pipe (1) and are used for connecting the path mouth of pipe (42) of minor diameter pipe (8), are equipped with in pipe box joint (4) and all communicate chamber (43) that communicate with major diameter pipe (1), minor diameter pipe (8).
2. Combined joint for coupling pipes and tubes according to claim 1, characterized in that the joint groove (5) is provided in the opposite housing (2) in an intermediate position inside it.
3. A combined joint according to claim 2, wherein the large diameter nozzle (41) has a diameter equal to the outer diameter of the large diameter pipe (1) and the small diameter nozzle (42) has a diameter equal to the outer diameter of the small diameter pipe (8).
4. A combined coupling for connecting pipes of different sizes according to claim 3, wherein the opposite sealing rings (7) are respectively sleeved on the large-diameter pipe (1) and the small-diameter pipe (8).
5. The combined type joint for connecting pipes with different sizes as claimed in claim 1, wherein the opposite casing (2) is composed of an upper casing and a lower casing which are symmetrically arranged, the upper casing and the lower casing are respectively provided with screw holes (9) which correspond to each other one by one, the screw holes (9) are internally connected with bolts (3), and the upper casing and the lower casing are connected through the bolts (3) to form the opposite casing (2).
6. A modular joint according to claim 5 wherein a gasket is provided between the upper and lower housings.
7. Combined joint for coupling pipes of different sizes according to any of claims 1 to 6, characterised in that the union socket (4) and the opposite sealing ring (7) are provided in a split configuration.
8. Combined joint according to any one of claims 1-6, characterised in that the pipe-in-pipe joint (4) is integrally connected with opposite sealing rings (7) arranged on both sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612028.9U CN210088227U (en) | 2019-04-30 | 2019-04-30 | Combined joint for connecting large and small pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612028.9U CN210088227U (en) | 2019-04-30 | 2019-04-30 | Combined joint for connecting large and small pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210088227U true CN210088227U (en) | 2020-02-18 |
Family
ID=69476613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612028.9U Active CN210088227U (en) | 2019-04-30 | 2019-04-30 | Combined joint for connecting large and small pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210088227U (en) |
-
2019
- 2019-04-30 CN CN201920612028.9U patent/CN210088227U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208397495U (en) | A kind of Universal rotary connector | |
| CN201661811U (en) | Coaxial two-way external compression type expansion joint | |
| CN111322470B (en) | Lock expands formula pipe connection spare | |
| CN210088227U (en) | Combined joint for connecting large and small pipes | |
| CN208397472U (en) | A kind of isometrical union elbow | |
| CN201382233Y (en) | All-external pressure balanced corrugated compensator | |
| CN201090821Y (en) | Articulation rotary joint | |
| CN205278627U (en) | Soft joint of rubber | |
| CN207514431U (en) | A kind of plastic conduit male connection | |
| CN205745739U (en) | A kind of pipe fitting carrying sealing device | |
| CN201748080U (en) | Connecting piece for water supply hose | |
| CN205919909U (en) | Many special leakage -proof type thermal resistances of formula unit | |
| CN218845379U (en) | PVC-UH pipe fitting | |
| CN213090489U (en) | Water-cooled leading electrode | |
| CN205503031U (en) | Adapter sleeve for oil drilling | |
| CN205664043U (en) | Effective joint of hydraulic pressure | |
| CN210372425U (en) | Connection structure of tailoring sewage pipe | |
| CN212776057U (en) | Two-way joint | |
| CN208670387U (en) | A kind of novel compositions type stainless steel quick coupling | |
| CN202834489U (en) | Clamp type pipe adapter connector | |
| CN212107394U (en) | Sealing sleeve structure for water dividing and collecting device | |
| CN219493401U (en) | Reducing pipe quick detach connecting piece | |
| CN216952139U (en) | Waterproof hose joint based on high-tightness meshing structure | |
| CN216009914U (en) | Novel hydraulic hose assembly | |
| CN214405114U (en) | Cylinder connecting piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |