CN212202399U - Buffering and noise-reducing exhaust pipe of compressor - Google Patents
Buffering and noise-reducing exhaust pipe of compressor Download PDFInfo
- Publication number
- CN212202399U CN212202399U CN202020456533.1U CN202020456533U CN212202399U CN 212202399 U CN212202399 U CN 212202399U CN 202020456533 U CN202020456533 U CN 202020456533U CN 212202399 U CN212202399 U CN 212202399U
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- China
- Prior art keywords
- pipe
- hush
- compressor
- connecting pipe
- noise
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- 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.)
- Expired - Fee Related
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims abstract description 3
- 230000030279 gene silencing Effects 0.000 claims description 23
- 239000013013 elastic material Substances 0.000 claims description 8
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 230000035939 shock Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
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Abstract
The utility model discloses a blast pipe of making an uproar falls in compressor buffering, the connecting pipe comprises a connecting pipe, the connecting pipe both ends all are provided with the blast pipe, the inside equal fixedly connected with of blast pipe keeps off the ring, the inside subassembly that gives sound insulation that is provided with of connecting pipe, the subassembly that gives sound insulation includes hush pipe, the lantern ring and branch, the lantern ring sets up in the hush pipe outside, branch fixed connection is in hush pipe and the lantern ring outside, lantern ring threaded connection is inside the connecting pipe, hush intraduct is provided with the hush hole, hush hole inside packing has sound-proof material, one side that the baffle is close to hush pipe is. The utility model discloses a make high-pressure gas through the hush pipe, the air current velocity of flow can compress the increase earlier and reduce in the expansion, can mix the air current, can reduce the fluctuation of air current to reduce its impact to the pipeline, can carry out the shock attenuation and fall the noise to compressor exhaust high-pressure gas through this structure, be favorable to protecting the pipeline.
Description
Technical Field
The utility model relates to a compressor blast pipe technical field, concretely relates to compressor buffering noise reduction blast pipe.
Background
The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The refrigerating cycle is powered by sucking low-temperature and low-pressure refrigerant gas from the air suction pipe, driving the piston to compress the refrigerant gas through the operation of the motor, and discharging high-temperature and high-pressure refrigerant gas to the exhaust pipe.
When the exhaust pipe of the existing compressor is used in practice, the damping and noise reduction effects of high-pressure gas discharged by the compressor are not obvious, so that the pipe is greatly damaged, and noise pollution is easily caused.
Therefore, it is necessary to provide a buffering noise reduction exhaust pipe for a compressor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blast pipe of making an uproar falls in compressor buffering to it is not obvious to compressor exhaust high-pressure gas vibration/noise reduction effect among the solution prior art, leads to it to have great injury to the pipe property, and produces noise pollution's problem easily.
In order to achieve the above object, the present invention provides the following technical solutions: a buffering noise-reduction exhaust pipe of a compressor comprises a connecting pipe, wherein exhaust pipes are arranged at two ends of the connecting pipe, a baffle ring is fixedly connected inside each exhaust pipe, and a sound insulation assembly is arranged inside each connecting pipe;
the subassembly that gives sound insulation includes hush pipe, the lantern ring and branch, the lantern ring sets up in the hush pipe outside, branch fixed connection is in the hush pipe and the lantern ring outside, lantern ring threaded connection is inside the connecting tube, hush intraduct is provided with the hush hole, hush hole internal packing has sound insulation material, it is provided with the annular groove to keep off one side that the ring is close to hush pipe, hush pipe both ends all set up inside the annular groove.
Preferably, the equal fixedly connected with sleeve in connecting pipe both ends, the blast pipe is close to the one end of connecting pipe and all sets up inside the sleeve, the blast pipe is through welding and sleeve fixed connection.
Preferably, a buffer pad is arranged outside the connecting pipe, and the buffer pad is arranged between the two sleeves.
Preferably, the connecting pipe is internally provided with an internal thread, and the outer side of the lantern ring is provided with an external thread meshed with the internal thread.
Preferably, the surface of the support rod is provided with a through groove, and the support rod is made of elastic materials.
Preferably, the number of the supporting rods is set to be a plurality, and the supporting rods are distributed on the outer side of the lantern ring in an annular array.
Preferably, the silencing pipe is made of an elastic material, the silencing holes are arranged in a plurality, the silencing holes are uniformly distributed in the silencing pipe, and the sound insulation material is a sound insulation felt.
Preferably, the inner diameters of both ends of the silencing tube are larger than the inner diameter of the middle part.
In the technical scheme, the utility model provides a technological effect and advantage:
when compressor exhaust high-pressure gas gets into the blast pipe during use, can pass through the hush pipe, be provided with a plurality of hush holes through hush intraduct, the inside deadening felt of cooperation hush hole, can absorb the noise, through all setting up branch and hush pipe to elastic material, can carry out the bradyseism to exhaust high-pressure gas that has the wave form vibrations, can play good noise reduction effect, high-pressure gas is when the hush pipe, the air current velocity of flow can compress the increase earlier and reduce in the expansion, can mix the air current, can reduce the fluctuation of air current, thereby reduce its impact to the pipeline, can carry out the shock attenuation and fall the noise to compressor exhaust high-pressure gas through this structure, be favorable to protecting the pipeline, and the shock attenuation is with the effectual of making an uproar, can avoid noise pollution.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the muffler pipe of the present invention;
FIG. 3 is a cross-sectional view of the muffler pipe of the present invention;
FIG. 4 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.
Description of reference numerals:
the silencer comprises a connecting pipe 1, an exhaust pipe 2, a baffle ring 3, a silencing pipe 4, a lantern ring 5, a supporting rod 6, a silencing hole 7, a sleeve 8 and a cushion pad 9.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a compressor buffering noise reduction exhaust pipe 2 as shown in figures 1-5, which comprises a connecting pipe 1, wherein the two ends of the connecting pipe 1 are both provided with exhaust pipes 2, the inside of the exhaust pipe 2 is fixedly connected with a baffle ring 3, and the inside of the connecting pipe 1 is provided with a sound insulation component;
the subassembly that gives sound insulation includes hush pipe 4, the lantern ring 5 and branch 6, the lantern ring 5 sets up in hush pipe 4 outside, 6 fixed connection in hush pipe 4 and the lantern ring 5 outside of branch, 5 threaded connection of the lantern ring is inside connecting pipe 1, hush pipe 4 is inside to be provided with hush hole 7, hush hole 7 is inside to be filled with sound-proof material, it is provided with the annular groove to keep off ring 3 one side near hush pipe 4, hush pipe 4 both ends all set up inside the annular groove, all has the clearance between hush pipe 4 and blast pipe 2 and the connecting pipe 1, can play certain sound insulation to be provided with a plurality of hush holes 7 inside hush pipe 4, can form honeycomb and absorb the noise.
Further, in above-mentioned technical scheme, the equal fixedly connected with sleeve 8 in connecting pipe 1 both ends, the one end that blast pipe 2 is close to connecting pipe 1 all sets up inside sleeve 8, blast pipe 2 is through welding and sleeve 8 fixed connection, and sleeve 8 is favorable to fixed blast pipe 2, and sleeve 8 is favorable to blast pipe 2 to be connected with connecting pipe 1.
Further, in the above technical solution, a buffer pad 9 is arranged outside the connecting pipe 1, the buffer pad 9 is arranged between the two sleeves 8, and the buffer pad 9 is beneficial to damping the pipeline and maintaining the stability of the pipeline in use.
Further, in the above technical scheme, an internal thread is arranged inside the connecting pipe 1, an external thread meshed with the internal thread is arranged outside the lantern ring 5, and the external thread arranged outside the lantern ring 5 is beneficial to stable connection with the connecting pipe 1.
Further, in the above technical scheme, a through groove is formed in the surface of the supporting rod 6, the supporting rod 6 is made of an elastic material, and the through groove is formed in the surface of the supporting rod 6, so that the material consumption is reduced, and the cost is saved.
Further, in above-mentioned technical scheme, the quantity of branch 6 sets up to a plurality ofly, and is a plurality of branch 6 is ring array and distributes in the lantern ring 5 outside, and branch 6 is favorable to fixed lantern ring 5, sets up a plurality of branches 6 and is favorable to the lantern ring 5 stable installation and the hush pipe outside.
Further, in the above technical solution, the muffling pipe 4 is made of an elastic material, the number of the muffling holes 7 is set to be plural, the muffling holes 7 are uniformly distributed inside the muffling pipe 4, the sound insulation material is set to be a sound insulation felt, and the muffling holes 7 are favorable for suppressing propagation of noise.
Further, in the above technical solution, the inner diameters of the two ends of the silencing pipe 4 are larger than the inner diameter of the middle part, so that the inner diameters of the two ends of the silencing pipe 4 are set larger, which is beneficial to changing the flow velocity of the air flow.
The implementation mode is specifically as follows: the exhaust pipes 2 are arranged at the two ends of the connecting pipe 1, when high-pressure gas discharged by a compressor enters the exhaust pipes 2 in use, the high-pressure gas passes through the silencing pipe 4, gaps exist among the silencing pipe 4, the exhaust pipes 2 and the connecting pipe 1, a certain sound insulation effect can be achieved, a plurality of silencing holes 7 are formed in the silencing pipe 4, a honeycomb structure can be formed to absorb noise, in addition, a sound insulation felt material is filled in the silencing holes 7, the noise generated when the high-pressure gas flows can be further absorbed, the support rod 6 and the silencing pipe 4 are both made of elastic materials, high-temperature-resistant elastic plastics and the like can be adopted in actual production, the high-pressure gas with waveform vibration can be cushioned, a cushion pad 9 outside the connecting pipe 1 can be matched to achieve a good noise reduction effect, in addition, the internal setting at the two ends of the silencing pipe 4 is larger than the internal diameter of the middle part of the silencing pipe, make high-pressure gas when the hush pipe 4, the air current velocity of flow expands after compressing the increase earlier and reduces, can mix the air current, be favorable to reducing the fluctuation of air current, here all set up hush pipe 4 both ends inside the annular groove that keeps off ring 3 one side, can form good support to hush pipe 4, and through being provided with the internal thread in connecting pipe 1 inside, make things convenient for lantern ring 5 and connecting pipe 1 threaded connection, thereby be convenient for install hush pipe 4 inside connecting pipe 1, can carry out the shock attenuation and fall the noise to compressor exhaust high-pressure gas through this structure, be favorable to protecting the pipeline, and the shock attenuation is with falling the effectual of making an uproar, can avoid noise pollution, this embodiment has specifically solved and has carried out the modified problem to compressor blast pipe 2 among the prior art.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when high-pressure gas discharged by a compressor enters the exhaust pipe 2 in use, the high-pressure gas can pass through the silencing pipe 4, a silencing hole 7 in the silencing pipe 4 can absorb noise, a sound-proof felt material is filled in the silencing hole 7, the noise generated when the high-pressure gas flows can be absorbed, a good noise reduction effect can be achieved through the cushion pad 9, the internal thread is arranged in the connecting pipe 1, the lantern ring 5 is conveniently in threaded connection with the connecting pipe 1, and therefore the silencing pipe 4 can be conveniently installed in the connecting pipe 1.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a compressor buffering noise reduction blast pipe, includes connecting pipe (1), its characterized in that: exhaust pipes (2) are arranged at two ends of the connecting pipe (1), baffle rings (3) are fixedly connected inside the exhaust pipes (2), and a sound insulation assembly is arranged inside the connecting pipe (1);
the subassembly that gives sound insulation includes hush pipe (4), the lantern ring (5) and branch (6), the lantern ring (5) sets up in hush pipe (4) outside, branch (6) fixed connection is in hush pipe (4) and the lantern ring (5) outside, lantern ring (5) threaded connection is inside connecting pipe (1), hush pipe (4) inside is provided with hush hole (7), hush hole (7) inside packing has sound-proof material, it is provided with the annular groove to keep off one side that ring (3) are close to hush pipe (4), hush pipe (4) both ends all set up inside the annular groove.
2. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 1, wherein: the connecting pipe is characterized in that sleeves (8) are fixedly connected to two ends of the connecting pipe (1), one end, close to the connecting pipe (1), of the exhaust pipe (2) is arranged inside each sleeve (8), and the exhaust pipe (2) is fixedly connected with the sleeves (8) through welding.
3. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 2, wherein: a buffer pad (9) is arranged on the outer side of the connecting pipe (1), and the buffer pad (9) is arranged between the two sleeves (8).
4. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 1, wherein: the connecting pipe (1) is internally provided with internal threads, and the outer side of the lantern ring (5) is provided with external threads meshed with the internal threads.
5. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 1, wherein: the surface of the supporting rod (6) is provided with a through groove which penetrates through the supporting rod, and the supporting rod (6) is made of elastic materials.
6. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 1, wherein: the number of the supporting rods (6) is set to be a plurality of, and the supporting rods (6) are distributed on the outer side of the lantern ring (5) in an annular array mode.
7. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 1, wherein: the noise reduction pipe (4) is made of elastic materials, the number of the noise reduction holes (7) is set to be multiple, the noise reduction holes (7) are uniformly distributed inside the noise reduction pipe (4), and the sound insulation materials are set to be sound insulation felts.
8. The buffering and noise-reducing exhaust pipe of the compressor as claimed in claim 1, wherein: the inner diameters of the two ends of the silencing pipe (4) are larger than the inner diameter of the middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456533.1U CN212202399U (en) | 2020-04-01 | 2020-04-01 | Buffering and noise-reducing exhaust pipe of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456533.1U CN212202399U (en) | 2020-04-01 | 2020-04-01 | Buffering and noise-reducing exhaust pipe of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202399U true CN212202399U (en) | 2020-12-22 |
Family
ID=73828345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020456533.1U Expired - Fee Related CN212202399U (en) | 2020-04-01 | 2020-04-01 | Buffering and noise-reducing exhaust pipe of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202399U (en) |
-
2020
- 2020-04-01 CN CN202020456533.1U patent/CN212202399U/en not_active Expired - Fee Related
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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: 20201222 |