CN221033258U - Sealing device for blower - Google Patents
Sealing device for blower Download PDFInfo
- Publication number
- CN221033258U CN221033258U CN202322614658.9U CN202322614658U CN221033258U CN 221033258 U CN221033258 U CN 221033258U CN 202322614658 U CN202322614658 U CN 202322614658U CN 221033258 U CN221033258 U CN 221033258U
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- China
- Prior art keywords
- communicating pipe
- blower
- sealing device
- connecting sleeve
- air
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- 238000007789 sealing Methods 0.000 title claims abstract description 50
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a sealing device for a blower, which comprises a blower body, wherein an air outlet pipe is arranged on the surface of the blower body, a connecting sleeve is arranged at the air outlet end of the air outlet pipe, a communicating pipe is arranged on the inner wall of the connecting sleeve, and a positioning assembly and a quick sealing assembly are respectively arranged between the connecting sleeve and the communicating pipe. This sealing device for air-blower is when using, insert the adapter sleeve inside with communicating pipe, utilize communicating pipe to carry out outside transmission to the output air of air-blower body, when connecting communicating pipe and adapter sleeve, utilize reset spring drive pin pole to insert inside the pinhole, can fix a position communicating pipe fast, after the location, utilize two-way air cock to aerify to T type gasbag intra-annular, T type gasbag intra-annular inflation is absorbed in the annular groove inside, utilize T type gasbag intra-annular to cut off the effect, reach the purpose of sealing the gap between adapter sleeve and the communicating pipe, the installation is quick, the installation degree of difficulty is little, and sealing effect is strong.
Description
Technical Field
The utility model relates to the technical field of blower installation, in particular to a sealing device for a blower.
Background
The blower mainly comprises the following six parts: the air blower is eccentrically operated by the rotor biased in the cylinder, and the volume change among blades in the rotor groove sucks, compresses and spits air, so that the air conveying purpose is realized.
When using the air-blower, in order to ensure the compactness of being connected between its surface tuber pipe and the external connection pipe, need use the bolt to fix between the two to when fixing, need press from both sides the sealing washer between the two, with the purpose of accomplishing sealed installation, but when the sealing washer uses, need rely on a plurality of bolts to balance clamp and just can realize the sealed effect of sealing washer, and when a plurality of bolts are screwed up, need carry out the spiral shell and move repeatedly, its existence installation is loaded down with trivial details, the great defect of installation difficulty.
Accordingly, a sealing device for a blower has been proposed to solve the above-mentioned problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a sealing device for a blower, 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: the sealing device for the blower comprises a blower body, wherein an air outlet pipe is arranged on the surface of the blower body, a connecting sleeve is arranged at the air outlet end of the air outlet pipe, a communicating pipe is arranged on the inner wall of the connecting sleeve, and a positioning assembly and a quick sealing assembly are respectively arranged between the connecting sleeve and the communicating pipe;
The positioning assembly comprises a mounting hole formed in the outer wall of the connecting sleeve, a pin rod is inserted into the inner wall of the mounting hole, a pin hole is formed in the surface of the communicating pipe, and the pin rod is clamped in the pin hole;
The quick sealing assembly comprises an annular mounting groove formed in the end face of the communicating pipe, the cross section of the annular mounting groove is T-shaped, a T-shaped air bag ring is arranged in the annular mounting groove, an air injection pipe is arranged on the surface of the T-shaped air bag ring, an annular groove is formed in the left end of the connecting sleeve, and when the T-shaped air bag ring expands, the T-shaped air bag ring is clamped in the annular groove.
Preferably, the number of the mounting holes, the pin rods and the pin holes is two, and the two mounting holes are symmetrically formed in the outer wall of the connecting sleeve.
Preferably, a reset spring for driving the pin rod to be abutted against the pin hole is sleeved on the surface of the pin rod.
Preferably, one end of the gas injection pipe far away from the T-shaped air bag ring extends to the outside of the communicating pipe and is fixedly connected with a two-way gas nozzle.
Preferably, the surface of the T-shaped air bag ring in the annular groove is provided with a sealing convex line.
Preferably, a buffer cylinder is embedded on the surface of the air outlet pipe, and an air pressure buffer assembly is arranged in the buffer cylinder.
Preferably, the pneumatic buffer assembly comprises a piston plate which is connected to the inner wall of the buffer cylinder in a sliding way, a piston rod is fixedly arranged at the top of the piston plate, the top end of the piston rod extends to the top of the buffer cylinder, and a supporting spring for driving the piston plate to reset is sleeved on the surface of the piston rod.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, this sealing device for air-blower is inside inserting the adapter sleeve with communicating pipe when using, utilize communicating pipe to carry out outside transmission to the output air of air-blower body, and when connecting communicating pipe and adapter sleeve, utilize reset spring drive pin pole to insert inside the pinhole, can fix a position communicating pipe fast, after the location, utilize two-way air cock to aerify to T type gasbag intra-annular, T type gasbag intra-annular inflation is absorbed in the annular groove inside, utilize T type gasbag intra-annular to cut off the effect, reach the purpose of sealing the gap between adapter sleeve and the communicating pipe, the installation is quick, the installation degree of difficulty is little, and sealed effect is strong.
2. Compared with the prior art, the sealing device for the blower can enhance the sealing effect by arranging the sealing convex lines and tightly propping the sealing convex lines against the inner wall of the annular groove; through setting up buffer tube and pneumatic buffer assembly, in the twinkling of an eye that the air-blower body starts, go out the inside atmospheric pressure surge of tuber pipe, too big atmospheric pressure difference can lead to the fact the damage to the leakproofness of pipeline connection, and slide in buffer tube inside through the piston board, increase to the pipeline inner chamber volume, can cushion the atmospheric pressure of surge, avoid it to lead to the fact the destruction to T type gasbag ring, and under supporting spring's elasticity effect, can drive the piston board and reset.
Drawings
FIG. 1 is a schematic view of the front cross-section structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 2.
The reference numerals are: 1. a blower body; 2. an air outlet pipe; 3. connecting sleeves; 4. a communicating pipe; 5. a pin rod; 6. an annular mounting groove; 7. a T-shaped air bag ring; 8. an air injection pipe; 9. an annular groove; 10. a return spring; 11. a two-way air tap; 12. sealing the relief; 13. a buffer tube; 14. a piston plate; 15. a piston rod; 16. and a support spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
The sealing device for the blower, as shown in figures 1-3, comprises a blower body 1, wherein an air outlet pipe 2 is arranged on the surface of the blower body 1, a connecting sleeve 3 is arranged at the air outlet end of the air outlet pipe 2, a communicating pipe 4 is arranged on the inner wall of the connecting sleeve 3, and a positioning assembly and a quick sealing assembly are respectively arranged between the connecting sleeve 3 and the communicating pipe 4.
The locating component comprises a mounting hole formed in the outer wall of the connecting sleeve 3, a pin rod 5 is inserted into the inner wall of the mounting hole, a pin hole is formed in the surface of the communicating pipe 4, and the pin rod 5 is clamped in the pin hole.
The number of the mounting holes, the pin rods 5 and the pin holes is two, the two mounting holes are symmetrically formed in the outer wall of the connecting sleeve 3, and the surface of the pin rod 5 is sleeved with a reset spring 10 which is used for driving the pin rod 5 to abut against the pin holes.
When the sealing device for the air blower is used, the communicating pipe 4 is inserted into the connecting sleeve 3 in the later use, the pin rod 5 is driven by the reset spring 10 to be inserted into the pin hole, and the communicating pipe 4 is rapidly positioned, so that the sealing device for the air blower has the advantage of rapid positioning because bolts are not needed.
The quick sealing assembly comprises an annular mounting groove 6 formed in the end face of the communicating pipe 4, the cross section of the annular mounting groove 6 is T-shaped, a T-shaped air bag ring 7 is arranged in the annular mounting groove 6, an air injection pipe 8 is arranged on the surface of the T-shaped air bag ring 7, and one end, far away from the T-shaped air bag ring 7, of the air injection pipe 8 extends to the outside of the communicating pipe 4 and is fixedly connected with a two-way air tap 11.
The left end of the connecting sleeve 3 is provided with an annular groove 9, and when the T-shaped air bag ring 7 expands, the T-shaped air bag ring 7 is clamped in the annular groove 9.
After positioning, the external air pump is communicated with the two-way air tap 11, the two-way air tap 11 is utilized to inflate the inside of the T-shaped air bag ring 7 through the air injection pipe 8, the T-shaped air bag ring 7 is inflated and sunk into the annular groove 9, the purpose of sealing a gap between the connecting sleeve 3 and the communicating pipe 4 is achieved by utilizing the partition effect of the T-shaped air bag ring 7, and after sealing, the air flow blown out of the blower body 1 is conveyed by utilizing the communicating pipe 4.
The surface of the T-shaped balloon ring 7 inside the annular groove 9 is provided with sealing ribs 12.
Further, by the seal ridge 12, the seal effect can be enhanced by the seal ridge 12 abutting against the inner wall of the annular groove 9.
The surface of the air outlet pipe 2 is embedded with a buffer cylinder 13, and an air pressure buffer assembly is arranged in the buffer cylinder 13.
The pneumatic buffer assembly comprises a piston plate 14 which is slidably connected to the inner wall of the buffer cylinder 13, a piston rod 15 is fixedly arranged at the top of the piston plate 14, the top end of the piston rod 15 extends to the top of the buffer cylinder 13, and a supporting spring 16 for driving the piston plate 14 to reset is sleeved on the surface of the piston rod 15.
Through buffer tube 13 and pneumatic buffer assembly, in the moment that blower body 1 starts, go out the inside atmospheric pressure surge of tuber pipe 2, too big atmospheric pressure difference can lead to the fact the damage to the leakproofness of piping connection, and slide in buffer tube 13 through piston plate 14, increase to the pipeline inner chamber volume, can cushion the atmospheric pressure of surge, avoid it to lead to the fact the destruction to T type gasbag ring 7, ensure that this sealing device is durable.
The working process of the utility model is as follows:
Firstly, when the sealing device for the blower is used at a later stage, the communicating pipe 4 is inserted into the connecting sleeve 3, the pin rod 5 is driven by the reset spring 10 to be inserted into the pin hole, the communicating pipe 4 is rapidly positioned, after the positioning, the external air pump is communicated with the two-way air nozzle 11, the two-way air nozzle 11 is utilized to inflate the T-shaped air bag ring 7 through the air injection pipe 8, the T-shaped air bag ring 7 is expanded into the annular groove 9, the partition effect of the T-shaped air bag ring 7 is utilized, the purpose of sealing a gap between the connecting sleeve 3 and the communicating pipe 4 is achieved, and when the sealing device is used, the sealing effect can be enhanced by the sealing convex pattern 12 being abutted against the inner wall of the annular groove 9.
Through buffer tube 13 and pneumatic buffer assembly, in the moment that blower body 1 starts, go out the inside atmospheric pressure surge of tuber pipe 2, too big atmospheric pressure difference can lead to the fact the damage to the leakproofness of piping connection, and slide in buffer tube 13 through piston plate 14, increase to the pipeline inner chamber volume, can cushion the atmospheric pressure of surge, avoid it to lead to the fact the destruction to T type gasbag ring 7, ensure that this sealing device is durable.
This is the working principle of the sealing device for the blower.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a sealing device for air-blower, includes air-blower body (1), its characterized in that: an air outlet pipe (2) is arranged on the surface of the blower body (1), a connecting sleeve (3) is arranged at the air outlet end of the air outlet pipe (2), a communicating pipe (4) is arranged on the inner wall of the connecting sleeve (3), and a positioning assembly and a quick sealing assembly are respectively arranged between the connecting sleeve (3) and the communicating pipe (4);
The positioning assembly comprises a mounting hole formed in the outer wall of the connecting sleeve (3), a pin rod (5) is inserted into the inner wall of the mounting hole, a pin hole is formed in the surface of the communicating pipe (4), and the pin rod (5) is clamped in the pin hole;
The quick sealing assembly comprises an annular mounting groove (6) formed in the end face of a communicating pipe (4), the cross section of the annular mounting groove (6) is T-shaped, a T-shaped air bag ring (7) is arranged in the annular mounting groove (6), an air injection pipe (8) is arranged on the surface of the T-shaped air bag ring (7), an annular groove (9) is formed in the left end of a connecting sleeve (3), and when the T-shaped air bag ring (7) expands, the T-shaped air bag ring (7) is clamped in the annular groove (9).
2. A sealing device for a blower according to claim 1, wherein: the number of the mounting holes, the pin rods (5) and the pin holes is two, and the two mounting holes are symmetrically formed in the outer wall of the connecting sleeve (3).
3. A sealing device for a blower according to claim 2, wherein: the surface of the pin rod (5) is sleeved with a reset spring (10) which drives the pin rod (5) to be abutted against the pin hole.
4. A sealing device for a blower according to claim 1, wherein: one end of the gas injection pipe (8) far away from the T-shaped air bag ring (7) extends to the outside of the communicating pipe (4) and is fixedly connected with a two-way gas nozzle (11).
5. A sealing device for a blower according to claim 1, wherein: the surface of the T-shaped air bag ring (7) in the annular groove (9) is provided with a sealing convex line (12).
6. A sealing device for a blower according to claim 1, wherein: the surface of the air outlet pipe (2) is embedded with a buffer cylinder (13), and an air pressure buffer assembly is arranged inside the buffer cylinder (13).
7. The sealing device for a blower according to claim 6, wherein: the pneumatic buffer assembly comprises a piston plate (14) which is slidably connected to the inner wall of the buffer cylinder (13), a piston rod (15) is fixedly arranged at the top of the piston plate (14), the top end of the piston rod (15) extends to the top of the buffer cylinder (13), and a supporting spring (16) for driving the piston plate (14) to reset is sleeved on the surface of the piston rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614658.9U CN221033258U (en) | 2023-09-26 | 2023-09-26 | Sealing device for blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322614658.9U CN221033258U (en) | 2023-09-26 | 2023-09-26 | Sealing device for blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033258U true CN221033258U (en) | 2024-05-28 |
Family
ID=91173421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322614658.9U Active CN221033258U (en) | 2023-09-26 | 2023-09-26 | Sealing device for blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033258U (en) |
-
2023
- 2023-09-26 CN CN202322614658.9U patent/CN221033258U/en active Active
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