CN220930434U - Ventilating duct with sealing structure - Google Patents
Ventilating duct with sealing structure Download PDFInfo
- Publication number
- CN220930434U CN220930434U CN202322771903.7U CN202322771903U CN220930434U CN 220930434 U CN220930434 U CN 220930434U CN 202322771903 U CN202322771903 U CN 202322771903U CN 220930434 U CN220930434 U CN 220930434U
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- China
- Prior art keywords
- block
- connecting block
- pipeline
- fixedly connected
- air bag
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- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 36
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a ventilating duct with a sealing structure, which comprises a duct, wherein first connecting blocks are fixedly connected to two sides of the duct, a thread groove is formed in one side of the duct, a thread insert is fixedly connected to one side, away from the thread groove, of the duct, the side surface of the thread insert is in threaded connection with the thread groove, a first inflation inlet is formed in the outer surface of the duct, and a first air bag is installed in the thread groove. According to the utility model, the first air bag is arranged in the threaded groove, and inflated, so that the first air bag is tightly adhered to a gap between the threaded groove and the threaded insertion block to block the threaded groove, then the first connection block at the joint is completely wrapped by the outer sealing block, the second air bag is inflated and clamped into the connection ports of the two first connection blocks to block the connection ports, and the connection ports of the two pipelines can be completely sealed through the first air bag and the second air bag, so that the condition that the joint is loose and liquid or gas leakage occurs is avoided.
Description
Technical Field
The utility model relates to the technical field of pipeline sealing, in particular to a ventilating pipeline with a sealing structure.
Background
The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and the pipelines are often connected, so that indoor harmful gas is discharged, and indoor air circulation is increased.
The utility model discloses a take air pipe of quick connector in chinese patent application publication No. CN216112693U, through staff's right movement air pipe one, drive the connecting block on the connection fixed plate one and remove to the right, make the spliced pole insert the inside of joint box, when the locating rib and the spliced pole contact of connector both sides, two springs shrink, the effect that the pothook end of two spliced poles passes through the spring, move to both sides, simultaneously, the pull rod of two spliced poles right-hand member is under the effect of fixed column, slide downthehole to the centre that moves on the joint box, the trip end of two spliced poles is laminated with the locating rib all the time, staff continues to move air pipe one to the right, when the cross chuck on the spliced pole is blocked completely to the cross draw-in groove on the joint box in, the effort back of connector and locating rib is lost, can be stretched to the centre, make the trip end of splice plate to the centre remove, the trip end and the spliced pole laminating this moment, and the outer end at the connector, thereby accomplish the connection installation of two pipelines, can make staff's connection to two pipelines simple, easy operation has carried out, the exhaust gas leakage is realized to the easy operation, the air pipe is easy to the realization when the air pipe is leaked, the air pipe is sealed when the easy to the work is discharged out, the air pipe is easy to the realization is easy to the use.
Disclosure of utility model
The present utility model is directed to a ventilation duct with a sealing structure, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a ventilation duct with a sealing structure, comprising:
The device comprises a pipeline, wherein first connecting blocks are fixedly connected to two sides of the pipeline, a thread groove is formed in one side of the pipeline, a thread insert is fixedly connected to one side, away from the thread groove, of the pipeline, the side surface of the thread insert is in threaded connection with the thread groove, a first inflation inlet is formed in the outer surface of the pipeline, and a first air bag is installed in the thread groove;
The side surface swing joint of first connecting block has the external seal piece, the quantity of external seal piece is two, the side surface of external seal piece is provided with the mounting groove, the inside and the first connecting block swing joint of mounting groove, the side surface mounting of external seal piece has the second gasbag, the surface of external seal piece is provided with the second inflation inlet, the both sides fixedly connected with second connecting block of external seal piece, the internal thread connection of second connecting block has the bolt.
Preferably, a first protective case is slidably connected to a side surface of the duct.
Preferably, the side surface of the first protective shell is fixedly connected with third connecting blocks, and the number of the third connecting blocks is two and the third connecting blocks are positioned on two sides of the first protective shell.
Preferably, the outer surface of the first protective shell is fixedly connected with a fixing block.
Preferably, the inside rotation of fixed block is connected with two-way threaded rod, and two-way threaded rod's one end is provided with the nut, can take off the nut, convenient to detach first protective housing and second protective housing.
Preferably, the side surface and the third connecting block threaded connection of two-way threaded rod, the inside threaded connection of two-way threaded rod has the fourth connecting block, rotates two-way threaded rod and can make third connecting block and fourth connecting block towards the centre removal to laminate with the pipeline, play the guard action to the pipeline.
Preferably, the side surface fixedly connected with second protective housing of fourth connecting block, first protective housing and second protective housing laminate the surface of pipeline respectively, also convenient to detach when playing the guard action, the equal fixedly connected with of side surface of second protective housing and first protective housing, the other end is fixed with same device, increases the scope of protection.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the ventilating duct with the sealing structure, the first air bag is arranged in the threaded groove, and inflated, so that the first air bag is tightly adhered to a gap between the threaded groove and the threaded insertion block to block the gap, then the first connection block at the joint is completely wrapped by the outer sealing block, the second air bag is inflated and clamped into the connection ports of the two first connection blocks to block the connection ports, the connection ports of the two pipelines can be completely sealed through the first air bag and the second air bag, and the condition that the joint is loose and liquid or gas leakage occurs is avoided;
(2) This kind of air pipe with seal structure through set up first protective housing and second protective housing at the surface of pipeline, rotates two-way threaded rod and can make third connecting block and fixed block remove to the centre simultaneously to drive first protective housing and second protective housing to the laminating of pipeline, protect the three-dimensional surface of pipeline of different models, increase the practicality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the outer seal block of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
fig. 4 is a schematic diagram of a connection structure between a first protective shell and a second protective shell according to the present utility model.
In the figure: 1. a pipe; 2. a first connection block; 3. a thread groove; 4. a threaded insert; 5. a first inflation port; 6. a first air bag; 7. an outer seal block; 8. a mounting groove; 9. a second air bag; 10. a second inflation port; 11. a second connection block; 12. a bolt; 13. a first protective case; 14. a third connecting block; 15. a fixed block; 16. a two-way threaded rod; 17. a fourth connecting block; 18. and a second protective shell.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a ventilation pipe with seal structure, including pipeline 1, pipeline 1's both sides fixedly connected with first connecting block 2, pipeline 1's one side is provided with screw groove 3, pipeline 1 keeps away from screw groove 3's one side fixedly connected with screw insert 4, screw insert 4's side surface and screw groove 3 threaded connection, be convenient for connect between two pipelines 1, pipeline 1's surface is provided with first inflation inlet 5, screw groove 3's internally mounted has first gasbag 6, can aerify first gasbag 6 through first inflation inlet 5, make its inflation paste the surface of tight screw insert 4, seal the gap shutoff.
The side surface swing joint of first connecting block 2 has outer sealing block 7, outer sealing block 7 card is in the junction of two first connecting blocks 2, the quantity of outer sealing block 7 is two, the side surface of outer sealing block 7 is provided with mounting groove 8, the inside and the first connecting block 2 swing joint of mounting groove 8, first connecting block 2 can block spacing in the mounting groove 8, the side surface mounting of outer sealing block 7 has second gasbag 9, the surface of outer sealing block 7 is provided with second inflation inlet 10, can aerify second gasbag 9 through second inflation inlet 10, make it expand, the card is in the junction gap of two first connecting blocks 2, carry out inside gas external leakage, the both sides fixedly connected with second connecting block 11 of outer sealing block 7, the connection of two outer sealing blocks 7 of being convenient for, can the complete parcel of the connector of pipeline 1 blocks, the internal thread connection of second connecting block 11 has bolt 12, connect the second connecting block 11 on the surface of two outer sealing blocks 7 through bolt 12 and nut.
The side surface sliding connection of pipeline 1 has first protective housing 13, the side surface fixedly connected with third connecting block 14 of first protective housing 13, the quantity of third connecting block 14 is two, be located the both sides of first protective housing 13, the surface fixedly connected with fixed block 15 of first protective housing 13, the inside rotation of fixed block 15 is connected with two-way threaded rod 16, the one end of two-way threaded rod 16 is provided with the nut, can take off the nut, the first protective housing 13 of convenient to detach and second protective housing 18, the side surface and the third connecting block 14 threaded connection of two-way threaded rod 16.
The inside threaded connection of two-way threaded rod 16 has fourth connecting block 17, rotate two-way threaded rod 16 and can make third connecting block 14 and fourth connecting block 17 towards the centre removal to laminate with pipeline 1, play the guard action to pipeline 1, the side surface fixedly connected with second protective housing 18 of fourth connecting block 17, the surface of pipeline 1 is laminated respectively to first protective housing 13 and second protective housing 18, also convenient to detach when playing the guard action, the equal fixedly connected with 19 of side surface of second protective housing 18 and first protective housing 13, the other end of 19 is fixed with same device, increase the scope of protection.
When the embodiment of the application is used, the following steps are adopted: the threaded insert 4 is rotated into the threaded groove 3 on one side of the other pipeline 1 to be connected, the first air bag 6 is inflated through the first inflation port 5 to be tightly adhered to the surface of the threaded insert 4, a gap at the joint is blocked, then the two outer sealing blocks 7 are respectively clamped at the joint of the two pipelines 1, the first connecting block 2 can be clamped into the mounting groove 8, the two outer sealing blocks 7 are connected together through the rotating bolt 12, the second air bag 9 is inflated through the second inflation port 10, the second air bag 9 is inflated and clamped into the joint gap of the two first connecting blocks 2 to block the gap, and the sealing performance of the joint is guaranteed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A ventilation duct with a sealing structure, comprising:
The pipeline (1), the both sides fixedly connected with first connecting block (2) of pipeline (1), one side of pipeline (1) is provided with screw thread groove (3), one side fixedly connected with screw thread insert (4) of screw thread groove (3) is kept away from to pipeline (1), the side surface and the screw thread groove (3) threaded connection of screw thread insert (4), the surface of pipeline (1) is provided with first inflation inlet (5), the internally mounted of screw thread groove (3) has first gasbag (6);
The side surface swing joint of first connecting block (2) has outer sealing block (7), the quantity of outer sealing block (7) is two, the side surface of outer sealing block (7) is provided with mounting groove (8), the inside and the first connecting block (2) swing joint of mounting groove (8), the side surface mounting of outer sealing block (7) has second gasbag (9), the surface of outer sealing block (7) is provided with second inflation inlet (10), the both sides fixedly connected with second connecting block (11) of outer sealing block (7), the inside threaded connection of second connecting block (11) has bolt (12).
2. A ventilation duct with a sealing structure according to claim 1, characterized in that: the side surface of the pipeline (1) is connected with a first protective shell (13) in a sliding way.
3. A ventilation duct with a sealing structure according to claim 2, characterized in that: the side surface of the first protective shell (13) is fixedly connected with a third connecting block (14).
4. A ventilation duct with a sealing structure according to claim 2, characterized in that: the outer surface of the first protective shell (13) is fixedly connected with a fixed block (15).
5. A ventilation duct with a sealing structure according to claim 4, characterized in that: the inside of the fixed block (15) is rotatably connected with a bidirectional threaded rod (16).
6. A ventilation duct with a sealing structure according to claim 5, characterized in that: the side surface of the bidirectional threaded rod (16) is in threaded connection with the third connecting block (14), and a fourth connecting block (17) is in threaded connection with the inside of the bidirectional threaded rod (16).
7. A ventilation duct with a sealing structure according to claim 6, characterized in that: the side surface fixedly connected with second protective housing (18) of fourth connecting block (17), the side surface of second protective housing (18) and first protective housing (13) all fixedly connected with (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322771903.7U CN220930434U (en) | 2023-10-16 | 2023-10-16 | Ventilating duct with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322771903.7U CN220930434U (en) | 2023-10-16 | 2023-10-16 | Ventilating duct with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930434U true CN220930434U (en) | 2024-05-10 |
Family
ID=90937955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322771903.7U Active CN220930434U (en) | 2023-10-16 | 2023-10-16 | Ventilating duct with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930434U (en) |
-
2023
- 2023-10-16 CN CN202322771903.7U patent/CN220930434U/en active Active
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