CN211693944U - Main pipe and branch pipe connecting structure and branching unit - Google Patents
Main pipe and branch pipe connecting structure and branching unit Download PDFInfo
- Publication number
- CN211693944U CN211693944U CN202020099825.4U CN202020099825U CN211693944U CN 211693944 U CN211693944 U CN 211693944U CN 202020099825 U CN202020099825 U CN 202020099825U CN 211693944 U CN211693944 U CN 211693944U
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- China
- Prior art keywords
- branch pipe
- main pipe
- connector
- side wall
- groove
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- Expired - Fee Related
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Abstract
The application discloses a main pipe and branch pipe connecting structure and a branching unit, which comprise a main pipe, branch pipes and an elastic collar, wherein the side wall of the main pipe is provided with a plurality of hollow connectors, and the outer side wall of each connector is provided with a first clamping groove; the branch pipe comprises a body, the body is provided with a first end and a second end, the first end of the body is in sealing insertion fit with the connector, and the outer side wall of the body is provided with a second clamping groove; the elastic clamping ring is used for being clamped on the first clamping groove and the second clamping groove simultaneously, so that the body and the connector are fixed in the axial direction. This application is responsible for and can make body and connector fix in the axial through going into the elasticity rand after the cooperation of pegging graft with the body, and it is comparatively convenient that whole structural installation is dismantled, need to keep enough space of twisting the nut for current branching unit, and the interval between the adjacent branch pipe can set up less, is responsible for the shorter that can set up, and not only the cost can reduce, can reduce installation space's requirement moreover.
Description
Technical Field
The utility model relates to a pipeline field, concretely relates to be responsible for and branch connection structure and branching unit.
Background
The branching unit is including being responsible for and many and the branch pipe of being responsible for and being connected, and during the use, the hookup end that is responsible for of branching unit is intake and is responsible for, then each branch pipe is taken over the pipeline and is connected to required room, and current person in charge and branch pipe pass through the nut and connect, and this kind of connected mode makes between the adjacent branch pipe apart from setting up great, need leave the space of sufficient screwed nut for the instrument, and in addition, the mode that the nut is connected leads to the dismouting comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the above problem, overcome at least one not enough, provided person in charge and branch connection structure and branching unit.
The utility model adopts the following technical scheme:
a main pipe and branch pipe connecting structure comprises a main pipe, branch pipes and an elastic clamping ring, wherein the side wall of the main pipe is provided with a plurality of hollow connectors, and the outer side wall of each connector is provided with a first clamping groove;
the branch pipe comprises a body, the body is provided with a first end and a second end, the first end of the body is in sealing insertion fit with the connector, and the outer side wall of the body is provided with a second clamping groove;
the elastic clamping ring is used for being clamped on the first clamping groove and the second clamping groove at the same time, so that the body and the connector are fixed in the axial direction.
The connector and the branch pipe of current branching unit pass through the nut to be connected, need stay the space of sufficient nut of screwing between the adjacent branch pipe, this application is responsible for and is fixed in the axial with the connector just can make through the card income elasticity rand after the cooperation of pegging graft with the body, and it is comparatively convenient that whole structural installation is dismantled, for current branching unit, the interval between the adjacent branch pipe can set up less, be responsible for the shorter that can set up, not only the cost can reduce, can reduce installation space's requirement moreover.
In one embodiment of the present invention, the first end of the body is inserted into the connector, and the outer sidewall of the first end of the body is provided with the second sealing ring, or the connector is inserted into the first end of the body, and the outer sidewall of the connector is provided with the second sealing ring;
the connector with the body passes through the sealed cooperation of second sealing washer.
In one embodiment of the present invention, the first and second clamping grooves are annular grooves.
Due to the design of the annular groove, the elastic clamping ring can be clamped into the clamping groove from a plurality of angles, and the installation is more convenient.
In one embodiment of the present invention, the elastic collar includes two arc-shaped clip arms, one ends of the two clip arms are connected to each other or connected through a connection block, and the other ends of the two clip arms are spaced to form a bayonet; the card arm has dodges the notch, and the card arm passes through the bayonet socket card is gone into the first draw-in groove of connector and the second draw-in groove of body, and the part between first draw-in groove and the second draw-in groove passes dodge the notch.
The structure of the elastic clamping ring can reliably limit the connector and the body, and the installation and the disassembly are also convenient.
In one embodiment of the present invention, the free end of the locking arm has a bending portion bending outward.
The kink can make things convenient for personnel to apply the effort, makes two card arms keep away from each other (bayonet socket grow) to make things convenient for the elasticity rand to break away from connector and body, final branch pipe can be with being responsible for the separation.
In one embodiment of the present invention, the outer sidewall of the body has an annular positioning groove, and the branch pipe further includes:
the clamping sleeve is sleeved on the body, one end of the clamping sleeve is clamped into the annular positioning groove, and the inner side wall of the other end of the clamping sleeve is provided with an annular convex part;
one end of the metal sleeve is provided with an outward expansion part, the metal sleeve is sleeved on the body and sleeved in the clamping sleeve through the outward expansion part, an annular space is formed between the metal sleeve and the body, and the annular convex part is matched with the outward expansion part and used for preventing the metal sleeve from being separated from the clamping sleeve.
In one embodiment of the present invention, a third sealing ring is installed on the outer sidewall of the second end of the body.
In one embodiment of the present invention, the card sleeve is a plastic card sleeve. In actual application, the cutting sleeve can be a nylon cutting sleeve.
In one embodiment of the present invention, the elastic collar is made of stainless steel; the metal sleeve is a steel sleeve.
The application also discloses a shunt, including the person in charge and branch connection structure described above.
The utility model has the advantages that: the connector and the branch pipe of current branching unit pass through the nut to be connected, need stay the space of sufficient nut of screwing between the adjacent branch pipe, this application is responsible for and is fixed in the axial with the connector just can make through the card income elasticity rand after the cooperation of pegging graft with the body, and it is comparatively convenient that whole structural installation is dismantled, for current branching unit, the interval between the adjacent branch pipe can set up less, be responsible for the shorter that can set up, not only the cost can reduce, can reduce installation space's requirement moreover.
Description of the drawings:
FIG. 1 is a schematic diagram of the mechanism of the splitter;
FIG. 2 is a front view of the splitter;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a branch pipe detached from the connection head;
fig. 5 is a schematic view of an elastic collar.
The figures are numbered:
1. a main pipe; 2. a branch pipe; 3. an elastic collar; 4. a connector; 5. a connecting end; 6. sealing the end; 7. an annular limiting part; 8. a filter cartridge; 9. a plug; 10. a tapered portion; 11. an annular groove; 12. a first seal ring; 13. a limiting step; 14. a first card slot; 15. a body; 16. a first end; 17. a second end; 18. a second card slot; 19. a second seal ring; 20. a clamp arm; 21. connecting blocks; 22. a bayonet; 23. avoiding the notch; 24. a bending section; 25. an annular positioning groove; 26. a card sleeve; 27. an annular boss; 28. a metal sheath; 29. an annular space; 30. a third seal ring; 31. an outward expansion part.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, a splitter comprises:
the side wall of the main pipe 1 is provided with a plurality of hollow connectors 4, one end of the main pipe 1 is a connecting end 5, the other end of the main pipe 1 is a sealing end 6, and the part of the inner side of the main pipe 1, which is close to the connecting end 5, is provided with a limiting structure;
the filter cylinder 8 is sleeved in the main pipe 1 through the sealing end 6;
the plug 9 is installed at the sealing end 6 in a threaded sealing mode, one end of the filter cylinder 8 is matched with the limiting structure, and the other end of the filter cylinder abuts against the plug 9;
the end of the branch pipe 2 is connected with a connector 4.
The branching unit of this application only has a cartridge filter 8, and each branch pipe 2 of reentrant behind the medium of being responsible for 1 through this cartridge filter 8, this kind of simple structure, the installation is dismantled conveniently, is convenient for wash moreover. When needs wash, screw out end cap 9 just can take out cartridge filter 8, then wash the operation, the branching unit of this application all adorns the branching unit of filter screen more convenient dismouting and washing than every way, and the cost is lower.
Can reliably restrict cartridge filter 8 in being responsible for 1 through limit structure and end cap 9, through limit structure and cartridge filter 8's cooperation, can inject the position of cartridge filter 8 one end.
In practical use, the limiting structure may take various forms such as a bump and a step, as shown in fig. 3, in this embodiment, the limiting structure is an annular limiting portion 7 disposed on the inner side wall of the main pipe 1.
As shown in fig. 3, in the present embodiment, the side of the annular limiting portion 7 close to the sealing end 6 has a hollow conical portion 10 for guiding, the closer the conical portion 10 is to the sealing end 6, the smaller the outer diameter of the conical portion 10 is, an annular groove 11 is formed between the conical portion 10 and the inner side wall of the main pipe 1, and one end of the filter cartridge 8 is sleeved on the conical portion 10 and located in the annular groove 11.
The conical portion 10 is arranged to form a guide structure, so that the filter cartridge 8 can be conveniently inserted and self-positioned, and the end portion of the filter cartridge 8 can be reliably matched with the annular limiting portion 7.
As shown in fig. 3, in the present embodiment, the plug 9 is in sealing engagement with the main pipe 1 through a first sealing ring 12; the plug 9 is provided with a limit step 13, and one end of the filter cartridge 8 is abutted against the limit step 13.
In practice, the connecting end 5 has an internal or external thread. The main pipe 1 is connected with an external pipeline through a connecting end 5.
As shown in fig. 1, 2, 3 and 4, the splitter of the present embodiment includes a main pipe 1 and branch pipe 2 connecting structure, the main pipe 1 and branch pipe 2 connecting structure includes a main pipe 1, branch pipes 2 and an elastic collar 3, a side wall of the main pipe 1 has a plurality of hollow connectors 4, and an outer side wall of each connector 4 has a first slot 14;
the branch pipe 2 comprises a body 15, the body 15 is provided with a first end 16 and a second end 17, the first end 16 of the body 15 is in sealing insertion fit with the connector 4, and the outer side wall of the body 15 is provided with a second clamping groove 18;
the elastic collar 3 is used for being simultaneously clamped on the first clamping groove 14 and the second clamping groove 18, so that the body 15 and the connector 4 are axially fixed.
Connector 4 and branch pipe 2 of current branching unit pass through the nut and are connected, need to leave enough space of screwing up the nut between the adjacent branch pipe 2, this application is responsible for 1 and is pegged graft after the cooperation with body 15 and just can make body 15 and connector 4 fix in the axial through going into elasticity rand 3, it is comparatively convenient that whole structure installation is dismantled, for current branching unit, interval between the adjacent branch pipe 2 can set up less, be responsible for 1 can set up shorter, not only the cost can reduce, and can reduce installation space's requirement.
As shown in fig. 4, the first end 16 of the body 15 is inserted into the connecting head 4, and a second sealing ring 19 is mounted on the outer side wall of the first end 16 of the body 15, and the connecting head 4 and the body 15 are in sealing fit through the second sealing ring 19. In other embodiments, the following may be set: the connection head 4 is inserted into the first end 16 of the body 15, and a second sealing ring 19 is mounted on the outer side wall of the connection head 4.
In the present embodiment, the first card slot 14 and the second card slot 18 are both annular grooves. Due to the design of the annular groove, the elastic clamping ring 3 can be clamped into the clamping groove from a plurality of angles, and the installation is more convenient.
As shown in fig. 4 and 5, in the present embodiment, the elastic collar 3 includes two arc-shaped clip arms 20, one ends of the two clip arms 20 are connected to each other or connected through a connection block 21, and the other ends of the two clip arms 20 are spaced apart to form a bayonet 22; the card arm 20 has a relief notch 23, the card arm 20 is clamped into the first card slot 14 of the connector 4 and the second card slot 18 of the body 15 through the bayonet 22, and a portion between the first card slot 14 and the second card slot 18 passes through the relief notch 23.
The structure of the elastic collar 3 can reliably limit the connecting head 4 and the body 15, and the installation and the disassembly are also convenient.
As shown in fig. 5, in the present embodiment, the free end of the latch arm 20 has a bent portion 24 bent outward. The bending part 24 can facilitate the application of an acting force by a person, so that the two clamping arms 20 are far away from each other (the clamping openings 22 are enlarged), the elastic clamping ring 3 is conveniently separated from the connector 4 and the body 15, and finally the branch pipe 2 can be separated from the main pipe 1.
As shown in fig. 3 and 4, in the present embodiment, the outer side wall of the body 15 has a ring-shaped positioning slot 25, and the branch pipe 2 further includes:
the cutting sleeve 26 is sleeved on the body 15, one end of the cutting sleeve 26 is clamped in the annular positioning groove 25, and the inner side wall of the other end of the cutting sleeve 26 is provided with an annular convex part 27;
the metal sleeve 28 has an outward-expanding portion 31 at one end, the metal sleeve 28 is sleeved on the body 15 and is sleeved in the ferrule 26 through the outward-expanding portion 31, an annular space 29 is formed between the metal sleeve 28 and the body 15, and the annular convex portion 27 is matched with the outward-expanding portion 31 and used for preventing the metal sleeve 28 from being separated from the ferrule 26.
As shown in fig. 3, in the present embodiment, a third sealing ring 30 is installed on the outer side wall of the second end 17 of the body 15.
In this embodiment, the ferrule 26 is a plastic ferrule 26, preferably a nylon ferrule 26; the elastic collar 3 is preferably made of stainless steel, and the metal sleeve 28 is preferably a steel sleeve.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. A main pipe and branch pipe connecting structure is characterized by comprising a main pipe, branch pipes and an elastic retainer ring, wherein the side wall of the main pipe is provided with a plurality of hollow connectors, and the outer side wall of each connector is provided with a first clamping groove;
the branch pipe comprises a body, the body is provided with a first end and a second end, the first end of the body is in sealing insertion fit with the connector, and the outer side wall of the body is provided with a second clamping groove;
the elastic clamping ring is used for being clamped on the first clamping groove and the second clamping groove at the same time, so that the body and the connector are fixed in the axial direction.
2. The main pipe and branch pipe connecting structure according to claim 1, wherein the first end of the body is inserted into the connector and a second sealing ring is installed on an outer side wall of the first end of the body, or the connector is inserted into the first end of the body and a second sealing ring is installed on an outer side wall of the connector;
the connector with the body passes through the sealed cooperation of second sealing washer.
3. The main pipe and branch pipe connection according to claim 1, wherein the first engaging groove and the second engaging groove are both annular grooves.
4. The main pipe and branch pipe connecting structure according to claim 1, wherein the elastic collar comprises two arc-shaped clamp arms, one ends of the two clamp arms are connected with each other or connected through a connecting block, and the other ends of the two clamp arms are arranged at intervals to form a bayonet; the card arm has dodges the notch, and the card arm passes through the bayonet socket card is gone into the first draw-in groove of connector and the second draw-in groove of body, and the part between first draw-in groove and the second draw-in groove passes dodge the notch.
5. The main pipe and branch pipe connection according to claim 4, wherein the free ends of the locking arms have bent portions bent outward.
6. The main pipe and branch pipe connection of claim 1, wherein the outer side wall of the body has an annular positioning groove, the branch pipe further comprising:
the clamping sleeve is sleeved on the body, one end of the clamping sleeve is clamped into the annular positioning groove, and the inner side wall of the other end of the clamping sleeve is provided with an annular convex part;
one end of the metal sleeve is provided with an outward expansion part, the metal sleeve is sleeved on the body and sleeved in the clamping sleeve through the outward expansion part, an annular space is formed between the metal sleeve and the body, and the annular convex part is matched with the outward expansion part and used for preventing the metal sleeve from being separated from the clamping sleeve.
7. A main pipe and branch pipe connection according to claim 6, wherein the second end of said body is fitted with a third sealing ring.
8. The main pipe and branch pipe connection of claim 6, wherein said ferrule is a plastic ferrule.
9. The main pipe and branch pipe connection according to claim 6, wherein said elastic collar is made of stainless steel; the metal sleeve is a steel sleeve.
10. A splitter comprising a main pipe and branch pipe connection structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099825.4U CN211693944U (en) | 2020-01-16 | 2020-01-16 | Main pipe and branch pipe connecting structure and branching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099825.4U CN211693944U (en) | 2020-01-16 | 2020-01-16 | Main pipe and branch pipe connecting structure and branching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211693944U true CN211693944U (en) | 2020-10-16 |
Family
ID=72771431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020099825.4U Expired - Fee Related CN211693944U (en) | 2020-01-16 | 2020-01-16 | Main pipe and branch pipe connecting structure and branching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211693944U (en) |
-
2020
- 2020-01-16 CN CN202020099825.4U patent/CN211693944U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |