CN212643822U - Connecting pipe fitting for installing central air-conditioning ventilating duct - Google Patents
Connecting pipe fitting for installing central air-conditioning ventilating duct Download PDFInfo
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- CN212643822U CN212643822U CN202021079090.5U CN202021079090U CN212643822U CN 212643822 U CN212643822 U CN 212643822U CN 202021079090 U CN202021079090 U CN 202021079090U CN 212643822 U CN212643822 U CN 212643822U
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Abstract
The utility model relates to the technical field of building ventilation pipelines, in particular to a connecting pipe fitting for installing a central air-conditioning ventilation pipeline, which comprises a connecting pipe, wherein the outer wall of the connecting pipe is provided with a fixed groove, the left end and the right end of the connecting pipe are symmetrically and fixedly connected with a sealing pipe, the diameter of the sealing pipe is larger than that of the connecting pipe, the inner part of the sealing pipe is fixedly connected with a transition pipe, the sealing pipe is communicated with the connecting pipe, one end of the outer wall of the transition pipe, which is far away from the connecting pipe, is uniformly provided with a gap, thereby solving the problem that the air pipeline and the connecting pipe are simply connected through a screw and a nut, leading the integral air tightness of the air pipeline to be poor, further influencing the integral ventilation effect of the central air-conditioning, and when a hoisting device hoists, supports and fixes the connecting, thereby reducing the overall connection strength of the ventilation duct.
Description
Technical Field
The utility model relates to a building air pipe technical field specifically is a central air conditioning air pipe installation is with connecting pipe fitting.
Background
It is known that air pipe is for making the circulation of air, reduce harmful gas concentration's an infrastructure, air pipe is one section usually, connect and communicate air pipe through connecting the pipe fitting, and air pipe and connection pipe fitting hang at the house top through hoist device usually, current connection pipe fitting in use discovers, the simple connection is carried out to air pipe and connection pipe fitting through screw and nut to most air pipe fittings, it is not good to lead to the whole gas tightness of air pipe, thereby influence central air conditioning's whole ventilation effect, and hoist device carries out hoist and mount support and when fixed to connecting the pipe fitting, inconvenient hoist and mount support and fixed position to connecting the pipe fitting are fixed a position, lead to connecting the pipe fitting and rock easily, thereby the holistic joint strength of air pipe has been reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a central air conditioning air pipe installation is with connecting pipe fitting, it carries out simple connection to air pipe and connecting pipe fitting through screw and nut to have solved most ventilation pipe fittings, it is not good to lead to the whole gas tightness of air pipe, thereby influence central air conditioning's whole ventilation effect, and hoist device hoists the connecting pipe fitting and support and when fixed, inconvenient support and fixed position fix a position to the hoist and mount of connecting pipe fitting, lead to connecting the pipe fitting and rock easily, thereby air pipe whole joint strength's problem has been reduced.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a connecting pipe fitting for installing a central air conditioning ventilation pipeline comprises a connecting pipe, wherein a fixed groove is formed in the outer wall of the connecting pipe, sealing pipes are symmetrically and fixedly connected to the left end and the right end of the connecting pipe, the diameter of each sealing pipe is larger than that of the connecting pipe, a transition pipe is fixedly connected to the inside of each sealing pipe, each sealing pipe is communicated with the connecting pipe, a notch is uniformly formed in one end, away from the connecting pipe, of the outer wall of each transition pipe, each transition pipe is communicated with the connecting pipe, an outer sealing layer is arranged on the inner wall of each sealing pipe, a sealing gasket is arranged between one end, away from the connecting pipe, of each sealing pipe and the transition pipe, an inner sealing layer is arranged on the outer wall of each transition pipe, each outer sealing layer is in close contact with the inner sealing layer, each outer sealing layer is made, the inner sealing layer is made of elastic materials, one end, close to the connecting pipe, of the inner sealing layer is in close contact with the sealing gasket, a connecting sheet is fixedly connected to the outer wall of the sealing pipe, connecting through holes are evenly formed in one end, far away from the connecting pipe, of the connecting sheet, a sealing groove is formed in one end, far away from the connecting pipe, of the connecting sheet, and a sealing ring is arranged inside the sealing groove.
Preferably, a rubber layer is disposed inside the fixing groove.
Preferably, one end of the sealing pipe, which is far away from the connecting pipe, is flush with one end of the transition pipe, which is far away from the connecting pipe.
Preferably, the length of the notch is smaller than the length of the sealing tube.
Preferably, the sealing groove is semicircular, and the sealing ring is an O-shaped ring.
Preferably, the left end and the right end of the connecting sheet are both provided with anti-skidding lines.
(III) advantageous effects
Compared with the prior art, the utility model provides a central air conditioning air pipe installation is with connecting pipe fitting possesses following beneficial effect:
1. this central air conditioning air pipe installation is with connecting pipe fitting, through fixed recess, support and fix this connecting pipe fitting, when being connected with the pipeline, insert between sealed tube and the transition pipe the pipe wall of pipeline, the deformation takes place for external seal layer and interior sealing layer, make the pipe wall outer wall of external seal layer and pipeline fully contact, the pipe wall inner wall fully contact of interior sealing layer and pipeline, when the pipeline fully with sealed the pad contact, stop the removal of pipeline, thereby make sealed the pad, external seal layer and interior sealing layer strengthen sealed to the pipeline and this between being connected the pipe fitting junction, wherein the breach makes the pipeline more convenient and easy and swift with this being connected of connecting pipe fitting.
2. This central air conditioning air pipe installation is with connecting pipe fitting through setting up the connection piece, is convenient for connect and fixed pipeline through screw and nut, and wherein sealed recess and sealing washer have further improved the gas tightness of pipeline and this junction of being connected between the pipe fitting.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a left side view of the structure of the present invention.
In the figure: 1. a connecting pipe; 2. fixing the groove; 3. a sealing tube; 4. a transition duct; 5. a notch; 6. an outer sealing layer; 7. a gasket; 8. an inner sealing layer; 9. connecting sheets; 10. sealing the groove; 11. a seal ring; 12. a rubber layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a connecting pipe fitting for installing a central air conditioning ventilation duct comprises a connecting pipe 1, a fixing groove 2 is arranged on the outer wall of the connecting pipe 1, sealing pipes 3 are symmetrically and fixedly connected to the left end and the right end of the connecting pipe 1, the diameter of each sealing pipe 3 is larger than that of the connecting pipe 1, a transition pipe 4 is fixedly connected to the inside of each sealing pipe 3, each sealing pipe 3 is communicated with the connecting pipe 1, notches 5 are uniformly arranged at one end, away from the connecting pipe 1, of the outer wall of each transition pipe 4, each transition pipe 4 is communicated with the connecting pipe 1, an outer sealing layer 6 is arranged on the inner wall of each sealing pipe 3, a sealing gasket 7 is arranged between one end, away from the connecting pipe 1, of each sealing pipe 3 and each transition pipe 4, an inner sealing layer 8 is arranged on the outer wall of each transition pipe 4, each outer sealing layer 6 is in tight contact with the inner sealing, the inner sealing layer 8 is made of elastic material, one end of the inner sealing layer 8 close to the connecting pipe 1 is tightly contacted with the sealing gasket 7, the outer wall of the sealing pipe 3 is fixedly connected with a connecting sheet 9, one end of the connecting sheet 9 far away from the connecting pipe 1 is uniformly provided with connecting through holes, one end of the connecting sheet 9 far away from the connecting pipe 1 is provided with a sealing groove 10, a sealing ring 11 is arranged inside the sealing groove 10, the connecting pipe is supported and fixed through the fixing groove 2, when the connecting pipe is connected with a pipeline, the pipe wall of the pipeline is inserted between the sealing pipe 3 and the transition pipe 4, the outer sealing layer 6 and the inner sealing layer 8 deform, so that the outer sealing layer 6 is fully contacted with the outer wall of the pipe wall of the pipeline, the inner sealing layer 8 is fully contacted with the inner wall of the pipe, when the pipeline is fully contacted with the sealing gasket 7, the movement of the pipeline is stopped, and the sealing gasket 7, wherein the gap 5 makes the connection of the pipeline and the connecting pipe more convenient, easier and faster, the connection and the fixation of the pipeline through screws and nuts are facilitated by arranging the connecting sheet 9, wherein the sealing groove 10 and the sealing ring 11 further improve the air tightness of the joint between the pipeline and the connecting pipe, the rubber layer 12 is arranged inside the fixing groove 2, the connecting pipe is prevented from being damaged when the supporting frame supports and fixes the connecting pipe, the connection of the supporting frame and the connecting pipe is enhanced, the shaking of the connecting pipe is reduced, one end of the sealing pipe 3 far away from the connecting pipe 1 is flush with one end of the transition pipe 4 far away from the connecting pipe 1, the pipeline is conveniently connected by an assembling worker, the length of the gap 5 is less than that of the sealing pipe 3, the connection air tightness of the transition pipe 4 and the pipeline is improved, the sealing groove 10 is semicircular, the sealing ring 11 is an O-shaped, connecting piece 9 extrusion sealing washer 11 to further improve the gas tightness of junction between pipeline and this connection pipe fitting, the left end and the right-hand member of connecting piece 9 all are provided with anti-skidding line, and when connecting the pipeline through screw and nut, anti-skidding line prevents that screw and nut from rotating.
When using, through fixed recess 2, support and fix this connection pipe fitting, when being connected with the pipeline, insert between sealed pipe 3 and transition pipe 4 the pipe wall of pipeline, outer sealing layer 6 takes place deformation with interior sealing layer 8, make the pipe wall outer wall of outer sealing layer 6 and pipeline fully contact, the pipe wall inner wall fully contact of interior sealing layer 8 and pipeline, when the pipeline fully contacts with sealed 7, stop the removal of pipeline, thereby make sealed 7, outer sealing layer 6 and interior sealing layer 8 strengthen sealedly to the junction between pipeline and this connection pipe fitting, wherein breach 5 makes the pipeline more convenient and easy and swift with this connection pipe fitting's connection, connect this connection pipe fitting and pipeline through screw and nut.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a central air conditioning air pipe installation is with connecting pipe fitting which characterized in that: comprises a connecting pipe (1), the outer wall of the connecting pipe (1) is provided with a fixed groove (2), the left end and the right end of the connecting pipe (1) are symmetrically and fixedly connected with a sealing pipe (3), the diameter of the sealing pipe (3) is larger than that of the connecting pipe (1), the inner part of the sealing pipe (3) is fixedly connected with a transition pipe (4), the sealing pipe (3) is communicated with the connecting pipe (1), one end, far away from the connecting pipe (1), of the outer wall of the transition pipe (4) is uniformly provided with a notch (5), the transition pipe (4) is communicated with the connecting pipe (1), the inner wall of the sealing pipe (3) is provided with an outer sealing layer (6), a sealing gasket (7) is arranged between one end, far away from the connecting pipe (1), of the sealing pipe (3) and the transition pipe (4), the outer wall of the transition pipe (4) is provided with an, outer sealing layer (6) with interior sealing layer (8) in close contact with to outer sealing layer (6) are elastic material, and the external seal side is close the one end of connecting pipe (1) with sealed pad (7) in close contact with, interior sealing layer (8) are elastic material, and interior sealing layer (8) are close the one end of connecting pipe (1) with sealed pad (7) in close contact with, the outer wall fixedly connected with connection piece (9) of sealed pipe (3), keep away from connection piece (9) the one end of connecting pipe (1) evenly is provided with connect the through-hole to keep away from connection piece (9) the one end of connecting pipe (1) is provided with sealed recess (10), the inside of sealed recess (10) is provided with sealing washer (11).
2. A connecting pipe fitting for installing ventilation ducts of central air conditioners according to claim 1, characterized in that: and a rubber layer (12) is arranged in the fixing groove (2).
3. A connecting pipe fitting for installing ventilation ducts of central air conditioners according to claim 2, characterized in that: one end of the sealing pipe (3) far away from the connecting pipe (1) is flush with one end of the transition pipe (4) far away from the connecting pipe (1).
4. A connecting pipe fitting for installing ventilation ducts of central air conditioners according to claim 3, characterized in that: the length of the gap (5) is less than that of the sealing tube (3).
5. A connecting pipe fitting for installing ventilation ducts of central air conditioners according to claim 4, characterized in that: the sealing groove (10) is semicircular, and the sealing ring (11) is an O-shaped ring.
6. A connecting pipe fitting for installing ventilation ducts of central air conditioners according to claim 5, characterized in that: the left end and the right end of the connecting sheet (9) are both provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079090.5U CN212643822U (en) | 2020-06-12 | 2020-06-12 | Connecting pipe fitting for installing central air-conditioning ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079090.5U CN212643822U (en) | 2020-06-12 | 2020-06-12 | Connecting pipe fitting for installing central air-conditioning ventilating duct |
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| Publication Number | Publication Date |
|---|---|
| CN212643822U true CN212643822U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021079090.5U Active CN212643822U (en) | 2020-06-12 | 2020-06-12 | Connecting pipe fitting for installing central air-conditioning ventilating duct |
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| CN (1) | CN212643822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790520A (en) * | 2021-09-13 | 2021-12-14 | 河北都创机电工程有限公司 | Odor-removing ventilating duct for intelligent central air conditioner |
-
2020
- 2020-06-12 CN CN202021079090.5U patent/CN212643822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790520A (en) * | 2021-09-13 | 2021-12-14 | 河北都创机电工程有限公司 | Odor-removing ventilating duct for intelligent central air conditioner |
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