CN213954619U - Air pipe of high strength installation - Google Patents
Air pipe of high strength installation Download PDFInfo
- Publication number
- CN213954619U CN213954619U CN202023082227.5U CN202023082227U CN213954619U CN 213954619 U CN213954619 U CN 213954619U CN 202023082227 U CN202023082227 U CN 202023082227U CN 213954619 U CN213954619 U CN 213954619U
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- Prior art keywords
- side wall
- fixedly connected
- groove
- pipeline
- flange
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- 238000009434 installation Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of air ducts, in particular to an air duct with high-strength installation, which comprises a first duct, a second duct, a fixing mechanism and a sealing mechanism; a first flange is welded at the port of the first pipeline; the top of the first flange is provided with a through hole, and the sealing surface is provided with a first groove; a second flange is welded at the port of the second pipeline; a second groove is formed in the sealing surface of the second flange; the fixing mechanism is arranged inside the second flange; the sealing mechanism is arranged in the second pipeline and comprises a transmission assembly and a sealing assembly; the transmission assembly is arranged inside the second pipeline; the sealing assembly is arranged inside the first groove and the second groove; through setting up sealing mechanism, can effectually seal the gap between the flange joint, prevent gas leakage to the ventilation efficiency of mine has been improved.
Description
Technical Field
The utility model belongs to the technical field of air pipe, specific air pipe of high strength installation that says so.
Background
For the field of coal mine geology, mine ventilation is an essential link, which means that fresh air is input into a mine to increase oxygen concentration so as to dilute and remove toxic and harmful gases and dust in the mine, meet the requirement of personnel on oxygen, adjust underground climate and create a good working environment; the common ventilation device is used for ventilating the pipeline, and has a simple structure and high ventilation efficiency.
In the prior art, bolts are generally adopted for connecting the high-strength ventilation pipelines to connect the flanges, but in the connection mode, gaps between the flanges cannot be well sealed, leakage is easily caused, and the ventilation effect is influenced; in addition, the bolt connection is troublesome, and the operation is inconvenient under a mine; therefore, the utility model provides an air pipe of high strength installation.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, the gap can not seal well when solving flange joint, causes easily to leak and bolted connection trouble, inconvenient problem of operation in the pit, the utility model provides a ventilation pipe of high strength installation.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a high-strength installed air conduit, which comprises a first conduit, a second conduit, a fixing mechanism and a sealing mechanism; a first flange is welded at the port of the first pipeline; the top of the first flange is provided with a through hole, and the sealing surface is provided with a first groove; a second flange is welded at the port of the second pipeline; a second groove is formed in the sealing surface of the second flange; the fixing mechanism is arranged inside the second flange; the sealing mechanism is arranged in the second pipeline and comprises a transmission assembly and a sealing assembly; the transmission assembly is arranged inside the second pipeline; the seal assembly is disposed within the first groove and the second groove.
Preferably, the fixing mechanism comprises a fixing shaft and a fixing clamp; the fixed shaft is fixedly connected inside the second flange, and the output end of the fixed shaft penetrates through the through hole and is in sliding fit with the inner side wall of the through hole; a blind groove is formed in the side wall of the fixed shaft; a torsion spring is fixedly connected to the inner side wall of the hidden groove; the fixing clamp is hinged on the inner side wall of the groove through a torsion spring.
Preferably, the transmission assembly comprises a rotating plate, a straight rod, a fixed block and a rectangular block; the rotating plate is hinged on the inner side wall of the top end of the second pipeline; the fixed block is fixedly connected to the inner side wall of the top end of the second pipeline, and the bottom end of the fixed block is provided with a slide way; a sliding block is connected in the slide way in a sliding way; one end of the straight rod is hinged to the side wall of the rotating plate, and the other end of the straight rod is hinged to the sliding block; the rectangular block is fixedly connected to the inner side wall of the top end of the second pipeline.
Preferably, a push rod is fixedly connected to the sliding block; a cavity is formed in the rectangular block; a T-shaped rod is connected inside the cavity in a sliding manner; the output end of the T-shaped rod is fixedly connected with a push plate; the push plate is in contact with the push rod.
Preferably, the sealing assembly comprises a telescopic rod, an air bag and a sealing plate; the telescopic rod is fixedly connected to the inner side wall of the second groove; the sealing plate is fixedly connected to the output end of the telescopic rod and is in sliding fit with the inner side wall of the first groove; one end of the air bag is fixedly connected to the inner side wall of the second groove, and the other end of the air bag is fixedly connected to the side wall of the sealing plate and communicated with the cavity.
Preferably, the telescopic rod comprises a guide sleeve, a guide rod and a spring; the guide sleeve is fixedly connected to the inner side wall of the second groove; one end of the guide rod is fixedly connected to the side wall of the sealing plate, and the other end of the guide rod is fixedly connected with the spring; the spring is fixedly connected to the inner side wall of the second groove.
Preferably, a first rubber block is fixedly connected to the inner side wall of the first groove; and a second rubber block is fixedly connected to the side wall of the sealing plate.
The utility model has the advantages as follows:
1. a air pipe of high strength installation, through setting up sealing mechanism, can effectually seal the gap between the flange joint, prevent gas leakage to the ventilation efficiency of mine has been improved.
2. A air pipe of high strength installation, through setting up fixed establishment, can convenient and fast fix the flange, avoid the inconvenience that bolted connection brought under the mine.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a high-strength installed ventilation duct in the present invention;
fig. 2 is a partial cross-sectional view of a high-strength installed air duct of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is an enlarged view of B in FIG. 2;
FIG. 5 is an enlarged view of C in FIG. 2;
in the figure: 1. a first conduit; 11. a first flange; 12. a through hole; 13. a first groove; 131. a first rubber block; 2. a second conduit; 21. a second flange; 22. a second groove; 3. a fixing mechanism; 31. a fixed shaft; 311. a hidden groove; 312. a torsion spring; 32. a fixing clip; 4. a sealing mechanism; 41. a transmission assembly; 411. rotating the plate; 412. a straight rod; 413. a fixed block; 414. a rectangular block; 415. a slideway; 416. a slider; 417. a push rod; 418. a cavity; 419. a T-shaped rod; 4191. pushing the plate; 42. a seal assembly; 421. a telescopic rod; 422. an air bag; 423. a sealing plate; 424. a guide sleeve; 425. a guide bar; 426. a spring; 427. and a second rubber block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 5, the ventilation duct with high strength installation of the present invention includes a first duct 1, a second duct 2, a fixing mechanism 3 and a sealing mechanism 4; a first flange 11 is welded at the port of the first pipeline 1; the top of the first flange 11 is provided with a through hole 12, and the sealing surface is provided with a first groove 13; a second flange 21 is welded at the port of the second pipeline 2; a sealing surface of the second flange 21 is provided with a second groove 22; the fixing mechanism 3 is arranged inside the second flange 21; the sealing mechanism 4 is arranged inside the second pipeline 2 and comprises a transmission assembly 41 and a sealing assembly 42; the transmission assembly 41 is arranged inside the second pipe 2; the seal assembly 42 is disposed inside the first groove 13 and the second groove 22; when the pipeline connecting device works, when the first pipeline 1 and the second pipeline 2 need to be connected, the first flange 11 and the second flange 21 are aligned and close to each other and are fixed through the fixing mechanism 3; when the second pipeline 2 is ventilated, the wind pushes the rotating plate 411 to rotate, and the sealing assembly 42 is driven to work through the transmission assembly 41; when the air bag 422 expands to press the sealing plate 423, the sealing plate 423 is caused to slide in the first groove 13, so that the first rubber block 131 and the second rubber block 427 are attached, thereby sealing the gap between the first flange 11 and the second flange 21.
As an embodiment of the present invention, the fixing mechanism 3 includes a fixing shaft 31 and a fixing clip 32; the fixed shaft 31 is fixedly connected inside the second flange 21, the output end of the fixed shaft penetrates through the through hole 12, and the fixed shaft is in sliding fit with the inner side wall of the through hole 12; a blind groove 311 is formed in the side wall of the fixed shaft 31; a torsion spring 312 is fixedly connected to the inner side wall of the hidden groove 311; the fixing clip 32 is hinged on the inner side wall of the groove through a torsion spring 312; in operation, when the output end of the fixing shaft 31 passes through the through hole 12, the side wall of the through hole 12 presses the fixing clip 32, so that the fixing clip 32 presses the torsion spring 312 to rotate, and the fixing clip 32 is hidden in the blind groove 311; when the fixing shaft 31 passes through the through hole 12, the fixing clip 32 is popped out and reset under the action of the torsion spring 312, and the first flange 11 and the second flange 21 are fixed, and the fixing mode is convenient and quick.
As an embodiment of the present invention, the transmission assembly 41 includes a rotating plate 411, a straight rod 412, a fixed block 413, and a rectangular block 414; the rotating plate 411 is hinged on the inner side wall of the top end of the second pipeline 2; the fixed block 413 is fixedly connected to the inner side wall of the top end of the second pipeline 2, and the bottom end of the fixed block is provided with a slide 415; a sliding block 416 is connected in the sliding way 415 in a sliding way; one end of the straight rod 412 is hinged to the side wall of the rotating plate 411, and the other end of the straight rod is hinged to the sliding block 416; the rectangular block 414 is fixedly connected to the inner side wall of the top end of the second pipeline 2; during operation, when the second pipe 2 is ventilated, the rotating plate 411 rotates to push the straight rod 412 to move, so as to drive the sliding block 416 to slide in the sliding channel 415, and the push rod 417 moves.
As an embodiment of the present invention, a push rod 417 is fixedly connected to the sliding block 416; a cavity 418 is formed in the rectangular block 414; a T-shaped rod 419 is connected inside the cavity 418 in a sliding manner; the output end of the T-shaped rod 419 is fixedly connected with a push plate 4191; the push plate 4191 is in contact with the push rod 417; in operation, when the push rod 417 moves, the push plate 4191 is pushed to move, and the T-shaped rod 419 is driven to slide in the cavity 418, so that the gas in the cavity 418 is extruded and flows into the air bag 422.
As an embodiment of the present invention, the sealing assembly 42 includes a telescopic rod 421, an air bag 422 and a sealing plate 423; the telescopic rod 421 is fixedly connected to the inner side wall of the second groove 22; the sealing plate 423 is fixedly connected to the output end of the telescopic rod 421 and is in sliding fit with the inner side wall of the first groove 13; one end of the air bag 422 is fixedly connected to the inner side wall of the second groove 22, and the other end of the air bag 422 is fixedly connected to the side wall of the sealing plate 423 and communicated with the cavity 418; in operation, when gas enters the bladder 422, the bladder 422 expands to push the sealing plate 423 to slide in the first groove 13 until the first rubber block 131 and the second rubber block 427 are engaged to seal the gap between the first flange 11 and the second flange 21.
As an embodiment of the present invention, the telescopic rod 421 includes a guide sleeve 424, a guide rod 425 and a spring 426; the guide sleeve 424 is fixedly connected to the inner side wall of the second groove 22; one end of the guide rod 425 is fixedly connected to the side wall of the sealing plate 423, and the other end of the guide rod is fixedly connected with the spring 426; the spring 426 is fixedly connected to the inner side wall of the second groove 22; when the device works, the telescopic rod 421 plays a role in supporting and limiting the sealing plate 423, and the guide rod 425 stretches and slides in the guide sleeve 424 through the spring 426.
As an embodiment of the present invention, a first rubber block 131 is fixedly connected to an inner side wall of the first groove 13; a second rubber block 427 is fixedly connected to the side wall of the sealing plate 423.
The working principle is as follows: during operation, when the first pipeline 1 and the second pipeline 2 need to be connected, the first flange 11 and the second flange 21 are aligned and close to each other, so that the output end of the fixing shaft 31 passes through the through hole 12, at this time, the side wall of the through hole 12 presses the fixing clip 32, so that the fixing clip 32 presses the torsion spring 312 to rotate, and the fixing clip 32 is hidden in the blind groove 311; when the fixed shaft 31 passes through the through hole 12, the fixing clip 32 is popped up and reset under the action of the torsion spring 312, and the first flange 11 and the second flange 21 are fixed; compared with bolt fixing, the fixing mode saves time and labor, and is convenient and quick; when the interior of the second pipeline 2 is ventilated, the wind pushes the rotating plate 411 to rotate, so as to push the straight rod 412 to move, and drive the sliding block 416 to slide in the sliding way 415, so that the push rod 417 moves; when the push rod 417 moves, the push plate 4191 is pushed to move, so that the T-shaped rod 419 is driven to slide in the cavity 418, and the gas in the cavity 418 is extruded and flows into the air bag 422; after the gas enters the gas bag 422, the gas bag 422 expands to push the sealing plate 423 to slide in the first groove 13 until the first rubber block 131 and the second rubber block 427 are attached, so that the gap between the first flange 11 and the second flange 21 is sealed; the telescopic rod 421 supports and limits the sealing plate 423, and the guide rod 425 slides in the guide sleeve 424 through the spring 426.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a ventilation pipe of high strength installation which characterized in that: comprises a first pipeline (1), a second pipeline (2), a fixing mechanism (3) and a sealing mechanism (4); a first flange (11) is welded at the port of the first pipeline (1); the top of the first flange (11) is provided with a through hole (12), and the sealing surface is provided with a first groove (13); a second flange (21) is welded at the port of the second pipeline (2); a sealing surface of the second flange (21) is provided with a second groove (22); the fixing mechanism (3) is arranged inside the second flange (21); the sealing mechanism (4) is arranged inside the second pipeline (2) and comprises a transmission assembly (41) and a sealing assembly (42); the transmission assembly (41) is arranged inside the second pipeline (2); the seal assembly (42) is disposed within the first groove (13) and the second groove (22).
2. A high-strength installed ventilation duct according to claim 1, characterized in that: the fixing mechanism (3) comprises a fixing shaft (31) and a fixing clamp (32); the fixed shaft (31) is fixedly connected inside the second flange (21), and the output end of the fixed shaft penetrates through the through hole (12) and is in sliding fit with the inner side wall of the through hole (12); a blind groove (311) is formed in the side wall of the fixed shaft (31); a torsion spring (312) is fixedly connected to the inner side wall of the hidden groove (311); the fixing clamp (32) is hinged on the inner side wall of the groove through a torsion spring (312).
3. A high-strength installed ventilation duct according to claim 2, characterized in that: the transmission assembly (41) comprises a rotating plate (411), a straight rod (412), a fixed block (413) and a rectangular block (414); the rotating plate (411) is hinged on the inner side wall of the top end of the second pipeline (2); the fixed block (413) is fixedly connected to the inner side wall of the top end of the second pipeline (2), and the bottom end of the fixed block is provided with a slide way (415); a sliding block (416) is connected in the sliding way (415) in a sliding way; one end of the straight rod (412) is hinged to the side wall of the rotating plate (411), and the other end of the straight rod is hinged to the sliding block (416); the rectangular block (414) is fixedly connected to the inner side wall of the top end of the second pipeline (2).
4. A high-strength installed ventilation duct according to claim 3, characterized in that: a push rod (417) is fixedly connected to the sliding block (416); a cavity (418) is formed in the rectangular block (414); a T-shaped rod (419) is connected to the inner part of the cavity (418) in a sliding manner; the output end of the T-shaped rod (419) is fixedly connected with a push plate (4191); the push plate (4191) is in contact with the push rod (417).
5. A high-strength installed ventilation duct according to claim 4, characterized in that: the sealing assembly (42) comprises a telescopic rod (421), an air bag (422) and a sealing plate (423); the telescopic rod (421) is fixedly connected to the inner side wall of the second groove (22); the sealing plate (423) is fixedly connected to the output end of the telescopic rod (421) and is in sliding fit with the inner side wall of the first groove (13); one end of the air bag (422) is fixedly connected to the inner side wall of the second groove (22), and the other end of the air bag is fixedly connected to the side wall of the sealing plate (423) and communicated with the cavity (418).
6. A high-strength installed ventilation duct according to claim 5, characterized in that: the telescopic rod (421) comprises a guide sleeve (424), a guide rod (425) and a spring (426); the guide sleeve (424) is fixedly connected to the inner side wall of the second groove (22); one end of the guide rod (425) is fixedly connected to the side wall of the sealing plate (423), and the other end of the guide rod is fixedly connected with the spring (426); the spring (426) is fixedly connected to the inner side wall of the second groove (22).
7. A high-strength installed ventilation duct according to claim 6, characterized in that: a first rubber block (131) is fixedly connected to the inner side wall of the first groove (13); and a second rubber block (427) is fixedly connected to the side wall of the sealing plate (423).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082227.5U CN213954619U (en) | 2020-12-17 | 2020-12-17 | Air pipe of high strength installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023082227.5U CN213954619U (en) | 2020-12-17 | 2020-12-17 | Air pipe of high strength installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954619U true CN213954619U (en) | 2021-08-13 |
Family
ID=77193513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023082227.5U Expired - Fee Related CN213954619U (en) | 2020-12-17 | 2020-12-17 | Air pipe of high strength installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738577A (en) * | 2022-03-11 | 2022-07-12 | 贵州乌江水电开发有限责任公司 | Convenient connection structure of water pipe |
-
2020
- 2020-12-17 CN CN202023082227.5U patent/CN213954619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738577A (en) * | 2022-03-11 | 2022-07-12 | 贵州乌江水电开发有限责任公司 | Convenient connection structure of water pipe |
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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: 20210813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |