CN217356082U - Safe and reliable coal gas silencing equipment - Google Patents
Safe and reliable coal gas silencing equipment Download PDFInfo
- Publication number
- CN217356082U CN217356082U CN202221415943.7U CN202221415943U CN217356082U CN 217356082 U CN217356082 U CN 217356082U CN 202221415943 U CN202221415943 U CN 202221415943U CN 217356082 U CN217356082 U CN 217356082U
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- inner cylinder
- silencing
- outer shell
- cylinder body
- safe
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- 230000001743 silencing Effects 0.000 title claims abstract description 46
- 239000003034 coal gas Substances 0.000 title abstract description 27
- 230000035939 shock Effects 0.000 claims abstract description 25
- 239000006096 absorbing agent Substances 0.000 claims abstract description 24
- 210000003284 Horns Anatomy 0.000 claims abstract description 6
- 239000011358 absorbing material Substances 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000003584 silencer Effects 0.000 description 4
- 230000003139 buffering Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
A safe and reliable coal gas silencing device comprises a base and an outer shell transversely and fixedly installed on the base, wherein an inner barrel transversely arranged is arranged in the outer shell, the outer wall of the inner barrel is fixedly connected with the inner wall of the outer shell through a plurality of damping spring shock absorbers, two ends of the inner barrel respectively extend out of the outer shell from two sides of the outer shell, one end of the inner barrel is arranged to be an air inlet end, the other end of the inner barrel is arranged to be an air outlet end, and corrugated pipes convenient to connect with external equipment are installed at the air inlet end and the air outlet end; the inner cylinder body on the air inlet end side is in a horn mouth shape, the inner cylinder body on the air outlet end side is in a cylindrical shape, at least 2 vertically arranged silencing hole plates are fixedly installed in the inner cylinder body on the air inlet end side in sequence, the silencing hole plate close to the air inlet end is smaller than the silencing hole plate close to the air outlet end, and a sound absorbing layer made of sound absorbing materials is fixedly installed on the inner wall of the inner cylinder body on the air outlet end side. The application is safe and reliable, has good silencing effect and is convenient to meet the requirement of silencing treatment on coal gas.
Description
Technical Field
The utility model relates to a coal gas noise elimination technical field, especially a safe and reliable's coal gas noise reduction equipment.
Background
Coal gas, which is a combustible component-containing gas processed from coal serving as a raw material, generally has a relatively high flow rate and a relatively high gas pressure, so that relatively high noise is generated in the use or conveying process, and certain measures are required to perform noise reduction and elimination treatment on the coal gas; among the prior art, generally fall the noise elimination of making an uproar through installing the silencer additional, however, current silencer generally all is direct and carries out fixed connection with coal gas conveying equipment, and in the use, the silencer can be because of the impact of coal gas produces the vibration, and then makes the crack or cracked condition appear very easily in the junction of silencer and external equipment, has both influenced the effect of falling the noise elimination of making an uproar, also can lead to coal gas leakage, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a safe and reliable's coal gas amortization equipment that the security is good, the reliability is high, the amortization noise reduction effect is good.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a safe and reliable coal gas silencing equipment, which comprises a base and an outer shell transversely and fixedly installed on the base, wherein an inner barrel transversely arranged is arranged in the outer shell, the outer wall of the inner barrel is fixedly connected with the inner wall of the outer shell through a plurality of damping spring shock absorbers, the two ends of the inner barrel respectively extend out of the outer shell from the two sides of the outer shell, one end of the inner barrel is arranged to be an air inlet end, the other end of the inner barrel is arranged to be an air outlet end, and corrugated pipes convenient for being connected with external equipment are installed at the air inlet end and the air outlet end;
the inner cylinder body on the air inlet end side is in a horn mouth shape, the inner cylinder body on the air outlet end side is in a cylindrical shape, at least 2 vertically arranged silencing hole plates are sequentially and fixedly arranged in the inner cylinder body on the air inlet end side, the silencing hole plate close to the air inlet end is smaller than the silencing hole plate close to the air outlet end, and a sound absorbing layer made of sound absorbing materials is fixedly arranged on the inner wall of the inner cylinder body on the air outlet end side.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above safe and reliable's coal gas amortization equipment, all overlap on the outer wall of inner tube body and shell body and be equipped with a plurality of layers and inhale the sound cotton.
The technical problem to be solved by the utility model can be further realized by the following technical scheme, to the above safe and reliable coal gas silencing equipment, the silencing hole plate is provided with 2-6, and 2-6 silencing hole plates are equidistantly arranged in the inner cylinder body.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above safe and reliable's coal gas silencing equipment, damping spring shock absorber is provided with 3 groups, and 3 groups damping spring shock absorbers set up the both sides and the middle part of barrel including respectively.
The technical problem to be solved by the utility model can be further realized by the following technical scheme, and to the above safe and reliable coal gas silencing equipment, each group of damping spring shock absorbers are all provided with 3-6, and 3-6 damping spring shock absorbers are evenly distributed along the circumference of the inner cylinder.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above safe and reliable's coal gas noise damping equipment, the base is the adjustable base.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the inner cylinder body on the gas inlet end side is in a horn mouth shape and is provided with the silencing pore plate, after gas is input from the gas inlet end, expansion, decompression and silencing can be simultaneously carried out, and the silencing effect of the gas is effectively ensured;
(2) the inner cylinder body is arranged in the outer shell body through the damping spring shock absorber, the corrugated pipes are further arranged at two ends of the inner cylinder body, shock absorption and buffering can be performed when coal gas impact is received, the damage condition is convenient to occur, and safety and reliability are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the muffling orifice plate of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a safe and reliable gas silencing equipment comprises a base 1 and an outer shell 2 transversely and fixedly installed on the base 1, wherein an inner cylinder 3 transversely arranged is arranged in the outer shell 2, the outer wall of the inner cylinder 3 is fixedly connected with the inner wall of the outer shell 2 through a plurality of damping spring shock absorbers 4, two ends of the inner cylinder 3 respectively extend out of the outer shell 2 from two sides of the outer shell 2, openings matched with the inner cylinder 3 are arranged on two sides of the outer shell 2, one end of the inner cylinder 3 is set to be an air inlet end 5, the other end of the inner cylinder 3 is set to be an air outlet end 6, the air outlet end 6 is arc-shaped and is convenient for air outlet, and corrugated pipes 8 convenient for connection with external equipment are installed at the air inlet end 5 and the air outlet end 6; the inner cylinder 3 is connected with the outer shell 2 through the damping spring shock absorber 4 and is connected with external equipment through the corrugated pipe 8, so that relative displacement can be performed between the inner cylinder 3 and the outer shell 2 as well as between the inner cylinder and the external equipment, and the inner cylinder can perform vibration buffering when being impacted by coal gas, thereby avoiding damage to the joint of the inner cylinder and the external equipment and ensuring safety;
the outer shell 2 is used for supporting the inner cylinder 3, and meanwhile, a plurality of layers of sound-absorbing cotton 10 are sleeved on the outer walls of the inner cylinder 3 and the outer shell 2, so that the sound-absorbing cotton 10 can be used for absorbing sound of noise generated in the outer shell 2 and the inner cylinder 3 from the outside, and the noise is prevented from leaking;
preferably, the damping spring shock absorbers 4 are provided with 3 groups, the 3 groups of damping spring shock absorbers 4 are respectively arranged at two sides and the middle part of the inner cylinder 3, each group of damping spring shock absorbers 4 is provided with 3-6 damping spring shock absorbers 4, and the 3-6 damping spring shock absorbers 4 are uniformly distributed along the circumferential direction of the inner cylinder 3, so that the reliable connection between the inner cylinder 3 and the outer shell 2 can be realized, the inner cylinder 3 can be supported comprehensively and uniformly, and meanwhile, when the inner cylinder 3 is impacted by coal gas, the inner cylinder 3 can also have a damping and buffering effect;
the damping spring shock absorber 4 adopts a damping spring shock absorber in the prior art, which is also called a prestressed spring shock absorber, has the advantages of low frequency and large damping of a steel spring shock absorber, has low natural frequency and good vibration isolation effect, and can well meet the use requirements of the application;
the inner cylinder 3 at the gas inlet end 5 side is in a horn mouth shape, the inner space is gradually increased, expansion, depressurization and noise reduction treatment can be conveniently carried out on input coal gas, meanwhile, at least 2 vertically arranged noise reduction pore plates 7 are fixedly arranged in the inner cylinder 3 at the gas inlet end 5 side in sequence, a plurality of noise reduction holes 11 are formed in the noise reduction pore plates 7, small-hole noise reduction treatment can be carried out on the coal gas while the expansion, depressurization and noise reduction treatment on the coal gas is carried out, and the noise reduction effect is good;
the inner cylinder 3 at the side of the air outlet end 6 is cylindrical, so that the muffled coal gas can be output outwards conveniently, and preferably, a sound absorbing layer 9 made of sound absorbing materials is fixedly arranged on the inner wall of the inner cylinder 3 at the side of the air outlet end 6 and used for absorbing sound of the coal gas, so that the effects of noise reduction and silencing are further achieved; the sound absorption layer 9 is made of sound absorption materials in the prior art, such as inorganic fiber sound absorption materials, when sound is transmitted to the surface of the material, part of sound energy is reflected, part of sound energy penetrates through the material, and the other part of sound energy is lost due to the vibration of the material of the member or the friction between the member and the surrounding medium when the sound is transmitted in the material, so that the sound absorption effect is further achieved;
furthermore, the inner cylinder 3 at the side of the gas inlet end 5 is in a horn mouth shape, so that the silencing hole plate 7 close to the gas inlet end 5 is smaller than the silencing hole plate 7 close to the gas outlet end 6, and the silencing hole plate 7 is in a disc shape, namely the diameter of the silencing hole plate 7 close to the gas inlet end 5 is smaller than that of the silencing hole plate 7 close to the gas outlet end 6, so that the gas inlet end and the silencing hole plate are conveniently and sequentially arranged in the inner cylinder 3 at equal intervals to perform small-hole silencing treatment on the gas;
preferably, the silencing hole plates 7 are arranged in the inner cylinder 3 at 2-6 intervals, and the 2-6 silencing hole plates 7 are arranged in the inner cylinder 3 at equal intervals, so that multiple times of small hole silencing treatment can be conveniently carried out on the coal gas, the silencing effect can be improved, and the actual silencing requirement can be better met.
During the in-service use, for more making things convenient for the use of this application, base 1 is adjustable base 1, can carry out altitude mixture control as required, perhaps lateral shifting to in be connected the cooperation better with external equipment, easily the operation, if base 1 adopts the altitude mixture control frame among the prior art, bottom installation gyro wheel, vertical, horizontal all adjustable, the suitability is good.
Claims (6)
1. A safe and reliable gas silencing equipment is characterized in that: the damping device comprises a base and an outer shell transversely and fixedly installed on the base, wherein a transversely arranged inner barrel is arranged in the outer shell, the outer wall of the inner barrel is fixedly connected with the inner wall of the outer shell through a plurality of damping spring shock absorbers, two ends of the inner barrel respectively extend out of the outer shell from two sides of the outer shell, one end of the inner barrel is arranged to be an air inlet end, the other end of the inner barrel is arranged to be an air outlet end, and corrugated pipes convenient to connect with external equipment are installed at the air inlet end and the air outlet end;
the inner cylinder body on the air inlet end side is in a horn mouth shape, the inner cylinder body on the air outlet end side is in a cylindrical shape, at least 2 vertically arranged silencing hole plates are fixedly installed in the inner cylinder body on the air inlet end side in sequence, the silencing hole plate close to the air inlet end is smaller than the silencing hole plate close to the air outlet end, and a sound absorbing layer made of sound absorbing materials is fixedly installed on the inner wall of the inner cylinder body on the air outlet end side.
2. The safe and reliable gas silencing equipment as recited in claim 1, wherein: a plurality of layers of sound-absorbing cotton are sleeved on the outer walls of the inner cylinder body and the outer shell body.
3. The safe and reliable gas silencing equipment as recited in claim 1, wherein: the silencing hole plate is provided with 2-6 silencing hole plates, and the 2-6 silencing hole plates are arranged in the inner cylinder body at equal intervals.
4. The safe and reliable gas silencing equipment as recited in claim 1, wherein: the damping spring shock absorbers are provided with 3 groups, and the 3 groups of damping spring shock absorbers are respectively arranged on the two sides and the middle of the inner cylinder body.
5. The safe and reliable gas silencing equipment as recited in claim 4, wherein: each group of damping spring shock absorbers is provided with 3-6 damping spring shock absorbers, and the 3-6 damping spring shock absorbers are uniformly distributed along the circumferential direction of the inner cylinder body.
6. The safe and reliable gas silencing equipment as recited in claim 1, wherein: the base is an adjustable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221415943.7U CN217356082U (en) | 2022-06-08 | 2022-06-08 | Safe and reliable coal gas silencing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221415943.7U CN217356082U (en) | 2022-06-08 | 2022-06-08 | Safe and reliable coal gas silencing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217356082U true CN217356082U (en) | 2022-09-02 |
Family
ID=83017721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221415943.7U Active CN217356082U (en) | 2022-06-08 | 2022-06-08 | Safe and reliable coal gas silencing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217356082U (en) |
-
2022
- 2022-06-08 CN CN202221415943.7U patent/CN217356082U/en active Active
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