CN220016546U - Quick pressure release and noise elimination device for pipeline - Google Patents
Quick pressure release and noise elimination device for pipeline Download PDFInfo
- Publication number
- CN220016546U CN220016546U CN202321614225.7U CN202321614225U CN220016546U CN 220016546 U CN220016546 U CN 220016546U CN 202321614225 U CN202321614225 U CN 202321614225U CN 220016546 U CN220016546 U CN 220016546U
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- fixedly connected
- casing
- extension pipe
- pipe
- plugging
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- 230000008030 elimination Effects 0.000 title abstract description 13
- 238000003379 elimination reaction Methods 0.000 title abstract description 13
- 210000003437 trachea Anatomy 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 4
- 230000030279 gene silencing Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000006098 acoustic absorber Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract description 3
- 230000003584 silencer Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a pipeline rapid pressure relief and noise elimination device which comprises an extension pipe and a shell. This quick pressure release noise eliminator of pipeline, the tip outside of outlet duct is equipped with the extension pipe, the tip outside of extension pipe is equipped with the casing, the tip of outlet duct passes through flange and bolt and extension pipe fixed mounting, the casing is square setting, its tip is square connect the circle, the circular flange that is used for, be equipped with pressure release mechanism on the extension pipe, the air inlet fixedly connected with annular trachea of casing, a plurality of recesses have been seted up in the annular trachea, the inner wall fixedly connected with acoustical panel of casing, still fixedly connected with parallel arrangement's a plurality of sound absorbing vane in the casing, through annular tracheal setting, the noise gets into annular trachea, the recess that annular trachea inner wall was seted up absorbs noise energy, noise reduction's energy, in the noise passes through the entering casing after weakening, a plurality of resonant cavities are cut apart into to the acoustic absorber that constitutes through acoustical vane in the casing.
Description
Technical Field
The utility model relates to the technical field of pressure relief and noise elimination, in particular to a pipeline rapid pressure relief and noise elimination device.
Background
Responding to the national energy-saving and noise-reducing policy, reducing the physical and psychological injury to the inspector and the influence on people in the inspection process of the pressure-bearing special equipment. Particularly in pressure pipeline inspection, pressure-proof test and air tightness test are all necessary items for some special media, and when the test is ended and discharged, strong noise can be generated, so that serious threat is caused to the physical and psychological safety of inspection staff and operators, and huge influence is caused to the people nearby. Noise may also be present on the pipe receptacle or in the intake and exhaust system.
Therefore, the quick pressure relief and noise elimination device for the pipeline is provided for solving the problems.
Disclosure of Invention
The utility model aims to provide a pipeline rapid pressure relief and noise elimination device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a quick pressure release noise eliminator of pipeline, includes the outlet duct, the tip outside of outlet duct is equipped with the extension pipe, the tip outside of extension pipe is equipped with the casing, flange and bolt and extension pipe fixed mounting are passed through to the tip of outlet duct, the tip of extension pipe passes through bolt and flange and casing fixed mounting, the casing is whole to square setting, its tip is square and connects the circle, the circle is used for flange, be equipped with pressure release mechanism on the extension pipe, the air inlet fixedly connected with annular trachea of casing, a plurality of recesses have been seted up in the annular trachea, the inner wall fixedly connected with sound insulation board of casing, a plurality of sound absorbing blades of still fixedly connected with parallel arrangement in the casing.
As a further scheme of the utility model: the pressure relief mechanism comprises a branch pipe, the end face of the branch pipe is fixedly connected with a plugging plate, the pressure relief mechanism further comprises a plugging seat, the plugging seat is obliquely and fixedly connected in the extension pipe and corresponds to the branch pipe, a plugging groove is formed in the plugging seat, and a plug matched with the plugging groove is arranged in the plugging groove.
As still further aspects of the utility model: the branch pipe is internally provided with an adjusting seat, the ground of the adjusting seat is fixedly connected with an inner sleeve, the outer side of the inner sleeve is slidably connected with an outer sleeve matched with the inner sleeve, and the outer sleeve is fixedly connected with a plug.
As still further aspects of the utility model: a spring is arranged between the adjusting seat and the plug, the spring is sleeved on the outer sides of the inner sleeve and the outer sleeve, one end of the spring is fixedly connected with the plug, and the other end of the spring is fixedly connected with the adjusting seat.
As still further aspects of the utility model: the circumference of the outer wall of the adjusting seat is provided with a guide groove, the position of the inner wall of the branch pipe corresponding to the guide groove is provided with a guide bar matched with the guide groove, and the adjusting seat is in sliding connection with the branch pipe through the cooperation of the guide groove and the guide bar.
As still further aspects of the utility model: the adjusting seat is provided with a threaded rod in threaded connection, the adjusting seat is provided with a threaded hole for threaded connection of the threaded rod, one end of the threaded rod is inserted into the inner sleeve, and the other end of the threaded rod is fixedly connected with a knob after penetrating through the plugging plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the annular air pipe, noise enters the annular air pipe, the grooves formed in the inner wall of the annular air pipe absorb the noise energy, the noise energy is reduced, the noise enters the shell after being weakened, and the sound absorber formed by the sound absorbing blades in the shell is divided into a plurality of resonant cavities, so that the muffler is compact in structure and small in occupied space, the space utilization rate can be improved under the condition of meeting the noise elimination performance, and meanwhile, the noise elimination efficiency of the muffler is improved through the cooperation of the grooves in the inner wall of the annular air pipe and the sound absorbing blades.
2. According to the utility model, the elastic blocking mechanism is formed by matching the plug and the blocking seat with the spring, so that pressure can be automatically released when the pressure is too high.
3. According to the utility model, the position of the adjusting seat is adjusted through the rotation adjustment of the threaded rod, the elasticity born by the plug is further controlled, the pressure value of automatic pressure relief is controlled, and meanwhile, the seat can be directly adjusted, so that the plug is directly separated from the plugging groove, and the pressure relief and the exhaust are directly carried out, so that the dual working mode is realized.
Drawings
Fig. 1 is a schematic structural diagram of a quick pressure relief muffler device for a pipeline.
Fig. 2 is a top cross-sectional view of a housing in a pipe rapid pressure relief muffler.
Fig. 3 is an enlarged view of an extension pipe in a pipe rapid decompression muffler device.
Fig. 4 is a partial structural cross-sectional view of a pipe rapid pressure relief muffler device.
In the figure: 1. an air outlet pipe; 2. a knob; 3. an extension tube; 4. a housing; 5. a pressure release mechanism; 6. an annular air tube; 7. a groove; 8. a sound insulation board; 9. a sound absorbing blade; 10. a branch pipe; 11. a plugging plate; 12. a plugging seat; 13. a plug; 14. an adjusting seat; 15. an inner sleeve; 16. an outer sleeve; 17. a spring; 18. a guide groove; 19. a conducting bar; 20. a threaded rod.
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.
Referring to fig. 1-2, in the embodiment of the utility model, a quick pressure relief and silencing device for a pipeline comprises an air outlet pipe 1, an extension pipe 3 is arranged outside the end part of the air outlet pipe 1, a shell 4 is arranged outside the end part of the extension pipe 3, the end part of the air outlet pipe 1 is fixedly installed with the extension pipe 3 through a flange and a bolt, the end part of the extension pipe 3 is fixedly installed with the shell 4 through the bolt and the flange, the whole shell 4 is square, the end part of the whole shell 4 is square and round, the round is used for connecting the flange, a pressure relief mechanism 5 is arranged on the extension pipe 3, an annular air pipe 6 is fixedly connected with an air inlet of the shell 4, a plurality of grooves 7 are formed in the annular air pipe 6, a sound insulation plate 8 is fixedly connected with the inner wall of the shell 4, and a plurality of sound absorption blades 9 which are arranged in parallel are fixedly connected in the shell 4.
Noise gets into annular trachea 6, and recess 7 that annular trachea 6 inner wall was seted up absorbs the noise energy, and the energy of noise reduction gets into in the casing 4 after the noise is through weakening, and the sound absorber that constitutes through sound absorbing vane 9 in the casing 4 cuts apart into a plurality of resonant cavities for silencer compact structure, occupation space is few, under the condition that satisfies the noise elimination performance, can improve space utilization, the cooperation of the silencer that constitutes through recess 7 and sound absorbing vane 9 of annular trachea 6 inner wall improves the noise elimination efficiency of silencer simultaneously.
Referring to fig. 3, the pressure release mechanism 5 includes a branch pipe 10, an end surface of the branch pipe 10 is fixedly connected with a plugging plate 11, the pressure release mechanism 5 further includes a plugging seat 12, the plugging seat 12 is obliquely and fixedly connected in the extension pipe 3 and corresponds to the branch pipe 10, a plugging groove is formed in the plugging seat 12, and a plug 13 matched with the plugging groove is arranged in the plugging groove.
The branch pipe 10 is internally provided with an adjusting seat 14, the ground of the adjusting seat 14 is fixedly connected with an inner sleeve 15, the outer side of the inner sleeve 15 is slidably connected with an outer sleeve 16 matched with the inner sleeve 15, the outer sleeve 16 is fixedly connected to the plug 13, and the movement of the plug 13 is guided through the cooperation of the inner sleeve 15 and the outer sleeve 16, so that the plug 13 is conveniently matched with a plugging groove.
A spring 17 is arranged between the adjusting seat 14 and the plug 13, the spring 17 is sleeved outside the inner sleeve 15 and the outer sleeve 16, one end of the spring 17 is fixedly connected with the plug 13, and the other end of the spring 17 is fixedly connected with the adjusting seat 14.
The elastic blocking mechanism can be formed by matching the plug 13 and the blocking seat 12 with the spring 17, so that pressure can be automatically relieved when the pressure is too high.
The adjusting seat 14 is connected with a threaded rod 20 in a threaded manner, the adjusting seat 14 is provided with a threaded hole for the threaded rod 20 to be connected in a threaded manner, one end of the threaded rod 20 is inserted into the inner sleeve 15, and the other end of the threaded rod 20 is fixedly connected with the knob 2 after penetrating through the plugging plate 11.
Through the rotation adjustment of the threaded rod 20, the position of the adjusting seat 14 is adjusted, the elasticity born by the plug 13 is further controlled, the pressure value of automatic pressure relief is controlled, meanwhile, the seat 14 can be directly adjusted, the plug 13 is directly separated from the plugging groove, and pressure relief and air exhaust are directly carried out.
Referring to fig. 4, the circumference of the outer wall of the adjusting seat 14 is provided with a guide groove 18, a guide bar 19 adapted to the guide groove 18 is provided on the inner wall of the branch pipe 10 corresponding to the guide groove 18, and the adjusting seat 14 is slidably connected with the branch pipe 10 through the cooperation of the guide groove 18 and the guide bar 19, so that the adjusting seat 14 is prevented from rotating in the branch pipe 10, and the adjusting seat 14 is conveniently driven to slide by a threaded rod 20.
The working principle of the utility model is as follows:
during the use, outlet duct 1 exhausts, exhaust gas gets into casing 4 through extension pipe 3, the noise gets into annular trachea 6, recess 7 that annular trachea 6 inner wall was seted up absorbs noise energy, noise reduction's energy, in the noise gets into casing 4 after weakening, a plurality of resonant cavities are cut apart into to the acoustic absorber that constitutes through sound absorbing vane 9 in the casing 4 for silencer compact structure, occupation space is few, under the condition that satisfies the noise elimination performance, can improve space utilization, the cooperation of the acoustic absorber that constitutes through recess 7 and sound absorbing vane 9 of annular trachea 6 inner wall improves the noise elimination efficiency of silencer simultaneously. When the pressure in the pressure pipeline exceeds the standard when the pressure in the air outlet pipe 1 is in the pressure release operation, the air pressure extrudes the plug 13, so that the compression spring 17 contracts, the plug 13 moves along the inner sleeve 15 and the outer sleeve 16, the plugging groove of the plugging seat 12 is opened, the quick pipeline is automatically released, meanwhile, the knob 2 can be rotated, the threaded rod 20 is driven to rotate, the position of the adjusting seat 14 is adjusted through the cooperation of the guide strip 19 and the guide groove 18, the extrusion force of the spring 17 can be controlled, the automatic pressure release condition is controlled, the extrusion force of the spring 17 can be further and directly released, the plug 13 can be naturally opened, and the thorough quick pressure release is realized.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a quick pressure release noise eliminator of pipeline, includes outlet duct (1), its characterized in that: the utility model discloses a sound-absorbing device, including casing (4), extension pipe (3), casing (4) are equipped with extension pipe (3) in the tip outside of outlet duct (1), flange and bolt and extension pipe (3) fixed mounting are passed through to the tip of outlet duct (1), bolt and flange and casing (4) fixed mounting are equipped with relief mechanism (5) on extension pipe (3), the air inlet fixedly connected with annular trachea (6) of casing (4), a plurality of recesses (7) have been seted up in annular trachea (6), the inner wall fixedly connected with sound insulation board (8) of casing (4), a plurality of sound-absorbing blades (9) of parallel arrangement still fixedly connected with in casing (4).
2. The rapid pressure relief and silencing device for pipelines according to claim 1, wherein: the pressure relief mechanism (5) comprises a branch pipe (10), the end face of the branch pipe (10) is fixedly connected with a plugging plate (11), the pressure relief mechanism (5) further comprises a plugging seat (12), the plugging seat (12) is obliquely and fixedly connected in the extension pipe (3) and corresponds to the branch pipe (10), a plugging groove is formed in the plugging seat (12), and a plug (13) matched with the plugging groove is arranged in the plugging groove.
3. The rapid pressure relief and silencing device for pipelines according to claim 2, wherein: an adjusting seat (14) is arranged in the branch pipe (10), the ground of the adjusting seat (14) is fixedly connected with an inner sleeve (15), the outer side of the inner sleeve (15) is slidably connected with an outer sleeve (16) matched with the inner sleeve, and the outer sleeve (16) is fixedly connected to the plug (13).
4. A quick pressure relief muffler device for a pipe as defined in claim 3, wherein: a spring (17) is arranged between the adjusting seat (14) and the plug (13), the spring (17) is sleeved on the outer sides of the inner sleeve (15) and the outer sleeve (16), one end of the spring (17) is fixedly connected with the plug (13), and the other end of the spring (17) is fixedly connected with the adjusting seat (14).
5. A quick pressure relief muffler device for a pipe as defined in claim 3, wherein: the circumference of the outer wall of the adjusting seat (14) is provided with a guide groove (18), a guide bar (19) matched with the guide groove (18) is arranged at the position, corresponding to the guide groove (18), of the inner wall of the branch pipe (10), and the adjusting seat (14) is in sliding connection with the branch pipe (10) through the matching of the guide groove (18) and the guide bar (19).
6. A quick pressure relief muffler device for a pipe as defined in claim 3, wherein: the adjusting seat (14) is connected with a threaded rod (20) in a threaded manner, one end of the threaded rod (20) is inserted into the inner sleeve (15), and the other end of the threaded rod (20) is fixedly connected with a knob (2) after penetrating through the plugging plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614225.7U CN220016546U (en) | 2023-06-25 | 2023-06-25 | Quick pressure release and noise elimination device for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614225.7U CN220016546U (en) | 2023-06-25 | 2023-06-25 | Quick pressure release and noise elimination device for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016546U true CN220016546U (en) | 2023-11-14 |
Family
ID=88685372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614225.7U Active CN220016546U (en) | 2023-06-25 | 2023-06-25 | Quick pressure release and noise elimination device for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016546U (en) |
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2023
- 2023-06-25 CN CN202321614225.7U patent/CN220016546U/en active Active
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