CN107143709A - A kind of tunnel air duct stage attachment means - Google Patents
A kind of tunnel air duct stage attachment means Download PDFInfo
- Publication number
- CN107143709A CN107143709A CN201710563003.XA CN201710563003A CN107143709A CN 107143709 A CN107143709 A CN 107143709A CN 201710563003 A CN201710563003 A CN 201710563003A CN 107143709 A CN107143709 A CN 107143709A
- Authority
- CN
- China
- Prior art keywords
- air duct
- connecting seat
- connector
- attachment means
- hole
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Abstract
The present invention relates to air duct technical field, especially a kind of tunnel air duct stage attachment means, including the close-fitting connecting seat of a pair of end faces, two connecting seats are connected with an air duct respectively, circular and coaxial mounting groove is equipped with the connecting seat, connector is fitted with the mounting groove, two connectors one side close to each other is fitted close, through hole is provided with the connector, the through hole and air duct are coaxial, the end of the air duct is installed in the crack between connecting seat and connector, provided with one section of conical surface outside the connector, the present invention is docked using the connecting seat of plate-like, facilitate the sealing at control joint, and the internal end for being provided with connector mating connection seat for blocking air duct, it is effectively increased the sealing of junction, and the sealing surface in the cone match connecting seat on connector, play a part of further increasing sealing effectiveness.
Description
Technical field
The present invention relates to air duct technical field, more particularly to a kind of tunnel air duct stage attachment means.
Background technology
Air duct is conventional pipeline blower part, is usually used in dredging for air-flow, certain as the air duct length of finished product, actual
It sometimes appear that the not enough situation of length, is at this time accomplished by being attached two sections of air ducts, prior art in application process
In there is no special attachment means, easily there is the situation that joint is leaked out, so as to influence the service efficiency of air duct.
The content of the invention
The invention aims to solve to have the shortcomings that sealing is poor in the prior art, and a kind of tunnel air duct proposed
Stage attachment means.
To achieve these goals, present invention employs following technical scheme：
Design a kind of tunnel air duct stage attachment means, including the close-fitting connecting seat of a pair of end faces, two connecting seat difference
It is connected with an air duct, is equipped with the connecting seat in circular and coaxial mounting groove, the mounting groove and is fitted with connector,
Two connectors one side close to each other is fitted close, and through hole is provided with the connector, and the through hole and air duct are coaxial,
The end of the air duct is installed in the crack between connecting seat and connector, provided with one section of conical surface, institute outside the connector
State provided with the sealing surface matched with the conical surface inside connecting seat, the conical surface cooperates with sealing surface, outside the connecting seat
Edge, which is provided with to be connected with multiple connecting bolts, the connector between terminal pad, two terminal pads, is fitted with multiple countersunk heads
Screw, the sunk screw is through connecting seat and end thread is provided with stop nut.
It is preferred that, the one side that two connectors cooperate is provided with seal groove, and the seal groove is located at through hole
Sealing ring is installed with outside, the seal groove.
It is preferred that, the plan vertical of the connecting seat is connected with connecting plate, and the connecting plate is provided with connecting hole.
It is preferred that, the connector and connecting seat are stainless steel integrated formed structure.
It is preferred that, sleeve pipe is equipped with the one side that two connecting seats are located remotely from each other, described sleeve pipe is coaxial with through hole.
A kind of tunnel air duct stage attachment means proposed by the present invention, beneficial effect is：The present invention uses the company of plate-like
Joint chair is docked, and facilitates the sealing at control joint, and the internal connector mating connection seat that is provided with is used to block air duct
End, be effectively increased the sealing of junction, and the sealing surface in the cone match connecting seat on connector, play further
Increase the effect of sealing effectiveness.
Brief description of the drawings
Fig. 1 is a kind of front view of tunnel air duct stage attachment means proposed by the present invention；
Fig. 2 is a kind of side view of tunnel air duct stage attachment means proposed by the present invention.
In figure：Connector 1, seal groove 2, sealing ring 3, connecting hole 4, connecting plate 5, connecting bolt 6, stop nut 7, countersunk head
Screw 8, connecting seat 9, air duct 10, sealing surface 11, mounting groove 12, terminal pad 13, through hole 14, sleeve pipe 15.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of tunnel air duct stage attachment means, including the close-fitting connecting seat 9 of a pair of end faces, connection
The plan vertical of seat 9 is connected with connecting plate 5, and connecting plate 5 is provided with connecting hole 4.It is equal in the one side that two connecting seats 9 are located remotely from each other
Provided with sleeve pipe 15, sleeve pipe 15 and through hole 14 are coaxial.Connecting plate 5 and connecting hole 4 are used to hang device, and sleeve pipe 15 is used to protect
Protect air duct 10 and the junction of connecting seat 9 is injury-free.
Two connecting seats 9 are connected with an air duct 10 respectively, and circular and coaxial mounting groove 12 is equipped with connecting seat 9,
Connector 1 is fitted with mounting groove 12, connector 1 and connecting seat 9 are stainless steel integrated formed structure.Two phases of connector 1
Mutually close one side is fitted close, and the one side that two connectors 1 cooperate is provided with seal groove 2, and seal groove 2 is located at through hole 14
Outside, be installed with sealing ring 3 in seal groove 2.The inwall of the outer wall of connector 1 and connecting seat 9, which coordinates, clamps the end of air duct 10
Firmly, realization is tightly connected, the sealing of seal groove 2 and the cooperation increase of sealing ring 3 junction.
Through hole 14 is provided with connector 1, through hole 14 and air duct 10 are coaxial, the end of air duct 10 is installed on connecting seat 9 with connecting
In crack between joint 1, the outside of connector 1 is provided with one section of conical surface, and the inside of connecting seat 9 is provided with the sealing surface matched with the conical surface
11, the conical surface cooperates with sealing surface 11, the outer rim of connecting seat 9 be provided between terminal pad 13, two terminal pads 13 be connected with it is many
Multiple sunk screws 8 are fitted with individual connecting bolt 6, connector, sunk screw 8 passes through connecting seat 9 and end thread is provided with
Stop nut 7.Through hole 14 is connected with the inside of air duct 10, is played a part of by air-flow, the conical surface coordinates with sealing surface 11, and increase connects
Joint chair 9 and the air-tightness of the junction of air duct 10, prevent leakage, while facilitate 10 sets of air duct to be attached to outside connector 1, terminal pad 13
For connecting two connecting seats 9, realize that Fast Installation is connected by connecting bolt 6 and sunk screw 8, convenient disassembly.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of tunnel air duct stage attachment means, including the close-fitting connecting seat of a pair of end faces（9）, two connecting seats（9）
Respectively with an air duct（10）Connection, it is characterised in that：The connecting seat（9）Inside it is equipped with circular and coaxial mounting groove
（12）, the mounting groove（12）Inside it is fitted with connector（1）, two connectors（1）One side close to each other is fitted close,
The connector（1）It is interior to be provided with through hole（14）, the through hole（14）With air duct（10）Coaxially, the air duct（10）End clamp
In connecting seat（9）With connector（1）Between crack in, the connector（1）Outside is provided with one section of conical surface, the connecting seat
（9）Inside is provided with the sealing surface matched with the conical surface（11）, the conical surface and sealing surface（11）Cooperate, the connecting seat
（9）Outer rim be provided with terminal pad（13）, two terminal pads（13）Between be connected with multiple connecting bolts（6）, the connection
Head（1）On be fitted with multiple sunk screws（8）, the sunk screw（8）Through connecting seat（9）And end thread installs limited location
Nut（7）.
2. a kind of tunnel air duct stage attachment means according to claim 1, it is characterised in that：Two connectors
（1）The one side of mutual cooperation is provided with seal groove（2）, the seal groove（2）It is located at through hole（14）Outside, the seal groove
（2）Inside it is installed with sealing ring（3）.
3. a kind of tunnel air duct stage attachment means according to claim 1, it is characterised in that：The connecting seat（9）'s
Plan vertical is connected with connecting plate（5）, the connecting plate（5）It is provided with connecting hole（4）.
4. a kind of tunnel air duct stage attachment means according to claim 1, it is characterised in that：The connector（1）With
Connecting seat（9）It is stainless steel integrated formed structure.
5. a kind of tunnel air duct stage attachment means according to claim 1, it is characterised in that：Two connecting seats
（9）Sleeve pipe is equipped with the one side being located remotely from each other（15）, described sleeve pipe（15）With through hole（14）Coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563003.XA CN107143709A (en) | 2017-07-11 | 2017-07-11 | A kind of tunnel air duct stage attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563003.XA CN107143709A (en) | 2017-07-11 | 2017-07-11 | A kind of tunnel air duct stage attachment means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107143709A true CN107143709A (en) | 2017-09-08 |
Family
ID=59776019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710563003.XA Withdrawn CN107143709A (en) | 2017-07-11 | 2017-07-11 | A kind of tunnel air duct stage attachment means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923362A (en) * | 2021-03-01 | 2021-06-08 | 台州市迪欧电器有限公司 | Full premix combustor |
-
2017
- 2017-07-11 CN CN201710563003.XA patent/CN107143709A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112923362A (en) * | 2021-03-01 | 2021-06-08 | 台州市迪欧电器有限公司 | Full premix combustor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |