CN208612112U - A kind of silencing means of variable-pressure adsorption equipment - Google Patents
A kind of silencing means of variable-pressure adsorption equipment Download PDFInfo
- Publication number
- CN208612112U CN208612112U CN201821226696.XU CN201821226696U CN208612112U CN 208612112 U CN208612112 U CN 208612112U CN 201821226696 U CN201821226696 U CN 201821226696U CN 208612112 U CN208612112 U CN 208612112U
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- Prior art keywords
- cylinder
- variable
- hole
- gas
- pressure adsorption
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- Expired - Fee Related
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- Separation Of Gases By Adsorption (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of silencing means of variable-pressure adsorption equipment, including hollow cylinder, cylinder both ends are sealedly connected with end cap, each end cap is equipped with the gas-guide tube for protruding into cylinder lumen, partition is equipped in cylinder, partition is equipped at least one through-hole, hush pipe is connected on each through-hole, hush pipe includes that middle part is connected to sound attenuation on through-hole, the cylindrical shape that sound attenuation is sealed in hollow and both ends, sound attenuation is uniformly equipped with multiple air hole A through sound attenuation side wall, the positioning plate for positioning gas-guide tube one end is equipped in cylinder, positioning plate is equipped with multiple air hole B, positioning plate, cylinder inboard wall, end cap inner wall and gas-guide tube lateral wall are formed with cavity, silencing cotton is filled in cavity；The energy of the carrying in the gas exported in variable-pressure adsorption equipment can be reduced, and then reduces the noise generated, has the advantages that good muffling effect, structure are simple, degree is low.
Description
[technical field]
The utility model relates to pressure swing adsorption air separation equipments, and in particular to a kind of noise reduction dress of variable-pressure adsorption equipment
It sets.
[background technique]
Industry manufacture oxygen and manufacture nitrogen are often used variable-pressure adsorption equipment to purify the oxygen or nitrogen in air, in work
Make that biggish noise can be generated in engineering, therefore very it is necessary to existing noise reduction is set health of the reduction noise to worker
Standby noise reduction effect is bad, is unable to satisfy the requirement for largely reducing noise.
[utility model content]
The technical problem to be solved by the present invention is to provide a kind of silencing means of variable-pressure adsorption equipment, the utility model
By hush pipe and silencing cotton and its connection relationship, make air hole of the gas exported in variable-pressure adsorption equipment by hush pipe,
The energy of the carrying in the gas exported in variable-pressure adsorption equipment can be reduced, and then reduces the noise generated, there is erasure effect
The advantage good, structure is simple, degree is low.
In order to solve the above technical problems, a kind of silencing means of variable-pressure adsorption equipment of the utility model, including hollow
Cylinder, the cylinder both ends are sealedly connected with end cap, and each end cap is equipped with the gas-guide tube for protruding into cylinder lumen, institute
Partition is equipped in the cylinder stated, the partition is equipped at least one through-hole, is connected with hush pipe on each through-hole,
The hush pipe includes that middle part is connected to sound attenuation on through-hole, the cylinder that the sound attenuation is sealed in hollow and both ends
Body shape, the sound attenuation are uniformly equipped with multiple air hole A through sound attenuation side wall, set in the cylinder
There is the positioning plate for positioning gas-guide tube one end, the positioning plate is equipped with multiple air hole B, the positioning plate, cylinder
Inner wall, end cap inner wall and gas-guide tube lateral wall are formed with cavity, are filled with silencing cotton in the cavity.
A kind of silencing means of variable-pressure adsorption equipment as described above, sets that there are three equally distributed logical on the partition
Hole is connected with hush pipe on each through-hole.
A kind of silencing means of variable-pressure adsorption equipment as described above, the air hole A are that round and diameter is d,
Middle d meets: 14mm≤d≤16mm.
A kind of silencing means of variable-pressure adsorption equipment as described above, each gas-guide tube outer end are equipped with connection method
It is blue.
Compared with prior art, the utility model has the advantages that
1, the utility model makes the gas exported in variable-pressure adsorption equipment by hush pipe and silencing cotton and its connection relationship
By the air hole of hush pipe, the energy of the carrying in the gas exported in variable-pressure adsorption equipment can be reduced, and then reduces and generates
Noise, have the advantages that good muffling effect, structure are simple, degree is low.
[Detailed description of the invention]
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the three-dimensional cutaway view of the utility model；
Fig. 2 is the structural schematic diagram of hush pipe in the utility model.
[specific embodiment]
It elaborates with reference to the accompanying drawing to the embodiments of the present invention.
As depicted in figs. 1 and 2, the silencing means of a kind of variable-pressure adsorption equipment of the present embodiment, including hollow cylinder 1,
1 both ends of cylinder are sealedly connected with end cap 2, and each end cap 2 is equipped with the gas-guide tube 3 for protruding into 1 inner cavity of cylinder,
In 3 air inlet of a gas-guide tube, another 3 outlet of gas-guide tube is equipped with partition 4 in the cylinder 1, and the partition 4 is equipped at least
One through-hole is connected with hush pipe 5 on each through-hole, and the hush pipe 5 includes that middle part is connected to noise reduction on through-hole
Shell 51, the cylindrical shape that the sound attenuation 51 is sealed in hollow and both ends, the sound attenuation 51 is uniformly
Equipped with multiple air hole A511 through 51 side wall of sound attenuation, it is equipped in the cylinder 1 for positioning 3 one end of gas-guide tube
Positioning plate 6, the positioning plate 6 be equipped with multiple air hole B61, the positioning plate 6,1 inner wall of cylinder, 2 inner wall of end cap with
And 3 lateral wall of gas-guide tube is formed with cavity, is filled with silencing cotton 7 in the cavity；The utility model is by hush pipe and disappears
Sound cotton and its connection relationship make air hole of the gas exported in variable-pressure adsorption equipment by hush pipe, can reduce pressure-variable adsorption
The energy of the carrying in gas exported in equipment, and then reduce the noise generated, has that good muffling effect, structure be simple, journey
Spend low advantage.
In order to improve the erasure effect of the utility model, sets on the partition 4 and lead to there are three equally distributed
Hole is connected with hush pipe 5 on each through-hole.
In the present embodiment, air hole A511 is that round and diameter is d, and wherein d meets: 14mm≤d≤16mm, preferably ventilative
The diameter of hole A511 is 15mm, and air hole uses above-mentioned size, not only can ensure that gas passed through, but also can preferably improve noise reduction
Effect.
For the ease of the installation between gas-guide tube and variable-pressure adsorption equipment, each 3 outer end of gas-guide tube is equipped with connection
Flange 8.
Claims (4)
1. a kind of silencing means of variable-pressure adsorption equipment, it is characterised in that including hollow cylinder (1), the cylinder (1) two
End is sealedly connected with end cap (2), and each end cap (2) is equipped with the gas-guide tube (3) for protruding into cylinder (1) inner cavity, described
Partition (4) are equipped in cylinder (1), the partition (4) is equipped at least one through-hole, is connected with and disappears on each through-hole
Sound cylinder (5), the hush pipe (5) include that middle part is connected to sound attenuation on through-hole (51), and the sound attenuation (51) is in
The cylindrical shape of hollow and both ends sealing, the sound attenuation (51) are uniformly equipped with multiple through sound attenuation (51)
The air hole A (511) of side wall, the interior positioning plate (6) being equipped with for positioning gas-guide tube (3) one end of the cylinder (1) are described
Positioning plate (6) is equipped with multiple air hole B (61), the positioning plate (6), cylinder (1) inner wall, end cap (2) inner wall and leads
Tracheae (3) lateral wall is formed with cavity, is filled with silencing cotton (7) in the cavity.
2. a kind of silencing means of variable-pressure adsorption equipment according to claim 1, it is characterised in that on the partition (4)
If there are three equally distributed through-holes.
3. a kind of silencing means of variable-pressure adsorption equipment according to claim 2, it is characterised in that the air hole A
(511) be circle and diameter is d, and wherein d meets: 14mm≤d≤16mm.
4. a kind of silencing means of variable-pressure adsorption equipment according to any one of claims 1 to 3, it is characterised in that Mei Yisuo
Gas-guide tube (3) outer end stated is equipped with connecting flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226696.XU CN208612112U (en) | 2018-07-31 | 2018-07-31 | A kind of silencing means of variable-pressure adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821226696.XU CN208612112U (en) | 2018-07-31 | 2018-07-31 | A kind of silencing means of variable-pressure adsorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208612112U true CN208612112U (en) | 2019-03-19 |
Family
ID=65708202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821226696.XU Expired - Fee Related CN208612112U (en) | 2018-07-31 | 2018-07-31 | A kind of silencing means of variable-pressure adsorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208612112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649298A (en) * | 2020-12-31 | 2021-04-13 | 河北可为金属制品集团有限公司 | Clean intelligent annealed black iron wire strength detection device |
| CN113350652A (en) * | 2021-07-05 | 2021-09-07 | 湖南比扬医疗科技有限公司 | High-pressure oxygen noise reduction device and high-flow humidification system |
-
2018
- 2018-07-31 CN CN201821226696.XU patent/CN208612112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649298A (en) * | 2020-12-31 | 2021-04-13 | 河北可为金属制品集团有限公司 | Clean intelligent annealed black iron wire strength detection device |
| CN113350652A (en) * | 2021-07-05 | 2021-09-07 | 湖南比扬医疗科技有限公司 | High-pressure oxygen noise reduction device and high-flow humidification system |
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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: 20190319 Termination date: 20200731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |