CN207112081U - A kind of chemical plant safety valve silencer - Google Patents
A kind of chemical plant safety valve silencer Download PDFInfo
- Publication number
- CN207112081U CN207112081U CN201720934721.9U CN201720934721U CN207112081U CN 207112081 U CN207112081 U CN 207112081U CN 201720934721 U CN201720934721 U CN 201720934721U CN 207112081 U CN207112081 U CN 207112081U
- Authority
- CN
- China
- Prior art keywords
- safety valve
- silencing cavity
- noise reduction
- chemical plant
- silencer
- Prior art date
- 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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- Exhaust Silencers (AREA)
- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of chemical plant safety valve silencer,Including muffler body,The outside of the muffler body is fixedly connected with protective cover by rubber bolt,And the inside of muffler body is respectively arranged with noise reduction tank and filtering tank up and down,The noise reduction tank is located at the top of filtering tank,The inside of the noise reduction tank offers silencing cavity,Exhaust outlet is offered at the top of the silencing cavity,And silencing cavity is internally provided with several deflectors,The external rings of the air inlet are around offering interface thread,The utility model is provided with the filter that may filter that steam and impurity,Avoid the problem of traditional safety valve silencer is easily blocked by the impurity in air-flow and liquid,There is provided split-type structural,Different unit failures can be directed to and carry out corresponding change,And it is conveniently replaceable screen pack,Maintenance cost is cheap,There is provided silencer protector,Avoid silencer and easily fallen grey impurity obstruction for a long time,Or the problem of being aoxidized by liquid corrosion.
Description
Technical field
The utility model belongs to silencer technical field, and in particular to a kind of chemical plant safety valve silencer.
Background technology
Silencer suitable for chemical plant safety valve is a kind of silencer, is mainly used in the industries such as electric power, chemical industry, metallurgy
Effective noise elimination of the high temperature and high pressure steam discharge of safety valve, Pcv valve and exhaust steam valve, for boiler safety door and exhaust steam valve, it can
With look at be pipeline a part, after internally making Acoustic treatment, the generation and propagation of noise can be weakened, outlet is made an uproar
Sound sound deadening capacity reaches 30 decibels of 20 ∽ (A sound levels), and correspondingly loudness reduces by more than 50%, and subjective sensation has positive effect, eliminates the noise
Device be cut down pneumatic noise device, be installed in pipeline or inlet and outlet mouth on, air-flow by while to noise have
There is certain consumption.
But safety valve silencer in the market is not only complicated, and function is single, and traditional safety valve disappears
Sound device is easily blocked by the impurity in air-flow and liquid, reduces erasure effect, service life is had a greatly reduced quality, and is that integral type is set
Meter, such as breaking down needs to change whole silencer, and maintenance cost is too high, and does not have protector, is easily fallen ash etc. for a long time
Impurity blocks, or is aoxidized by liquid corrosion, reduces service life.
Utility model content
The purpose of this utility model is to provide a kind of chemical plant safety valve silencer, to solve in above-mentioned background technology
The traditional safety valve silencer proposed is easily blocked by the impurity in air-flow and liquid, reduces erasure effect, service life is big
Give a discount, and be unitary design, such as breaking down needs to change whole silencer, and maintenance cost is too high, and does not protect
Device, easily fallen the impurity such as ash obstruction for a long time, or aoxidized by liquid corrosion, the problem of reducing service life.
To achieve the above object, the utility model provides following technical scheme：A kind of chemical plant safety valve silencer, bag
Including muffler body, the outside of the muffler body is fixedly connected with protective cover by rubber bolt, and muffler body
Internal to be respectively arranged with noise reduction tank and filtering tank up and down, the noise reduction tank is located at the top of filtering tank, the inside of the noise reduction tank
Silencing cavity is offered, offer exhaust outlet at the top of the silencing cavity, and silencing cavity is internally provided with several deflectors, institute
The both sides for stating deflector are respectively symmetrically provided with several soft porous resistance sound pieces, and the bottom of the filtering tank is provided with air inlet
Mouthful, the external rings of the air inlet are surrounded with anti-resonance around interface thread, the border surface of the interface thread is offered
Cushion rubber, the air inlet are connected with filter chamber by inlet manifold, and screen pack, and filter chamber are provided with below the filter chamber
Top be provided with acoustical panel.
Preferably, the noise reduction tank passes through threaded engagement connection with filtering tank.
Preferably, the deflector is provided with six altogether, and six deflectors are symmetrically arranged at the both sides of silencing cavity.
Preferably, the silencing cavity is cube structure.
Preferably, the inlet manifold is provided with six altogether, and six inlet manifold are surround as the center of circle using filter chamber and set
Put in the bottom of filter chamber.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model is scientific and reasonable for structure, safe and convenient to use, and there is provided the filtering that may filter that steam and impurity
Device, avoid traditional safety valve silencer and easily blocked by the impurity in air-flow and liquid, reduce erasure effect, use the longevity
The problem of life is had a greatly reduced quality.
(2) the utility model is provided with split-type structural, can be directed to different unit failures and carry out corresponding replacing, avoid
Conventional muffler breaks down the problem of needing to change whole silencer, and is conveniently replaceable screen pack, and maintenance cost is cheap.
(3) the utility model is provided with silencer protector, avoids silencer and is easily fallen grey impurity obstruction for a long time,
Or the problem of being aoxidized by liquid corrosion, substantially increase service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic appearance of the present utility model；
In figure：1- protective covers, 2- acoustical panels, 3- filter chambers, 4- screen packs, 5- inlet manifold, 6- anti-resonances cushion rubber, 7- enter
The soft porous resistance sound piece of gas port, 8- filtering tanks, 9- deflectors, 10- noise reductions tank, 11-, 12- exhaust outlets, 13- rubber bolt, 14-
Silencing cavity, 15- interface threads, 16- muffler bodies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of chemical plant safety valve silencer, bag
Muffler body 16 is included, the outside of muffler body 16 is fixedly connected with protective cover 1 by rubber bolt 13, and rubber bolt 13 can
Protective cover 1 is avoided to be resonated with muffler body 16, and the inside of muffler body 16 is respectively arranged with noise reduction tank 10 up and down
With filtering tank 8, split-type design, which helps to reduce, changes component costs, and is conveniently replaceable screen pack 4, and noise reduction tank 10 is positioned at filtering
The top of tank 8, the inside of noise reduction tank 10 offer silencing cavity 14, and the top of silencing cavity 14 offers exhaust outlet 12, and silencing cavity
14 are internally provided with several deflectors 9, and bootable air-flow flows in silencing cavity 14, the both sides of deflector 9 are respectively symmetrically
Several soft porous resistance sound pieces 11 are provided with, when air-flow passes through soft porous resistance sound piece 11, noise can be locked at stomata
It is Internal reforming that the bottom of filtering tank 8 is provided with air inlet 7 into heat energy, the external rings of air inlet 7 around offering interface thread 15,
The border surface of interface thread 15 is surrounded with anti-resonance cushion rubber 6, and air inlet 7 is connected with filter chamber 3 by inlet manifold 5,
The lower section of filter chamber 3 is provided with screen pack 4, may filter that liquid and impurity in air-flow, ensures inside muffler body 16
It will not be blocked, and the top of filter chamber 3 is provided with acoustical panel 2.
For the ease of removing and installing muffler body 16, in the present embodiment, preferable noise reduction tank 10 passes through spiral shell with filtering tank 8
Line screws connection.
In order to smoothly guide air-flow to be flowed in silencing cavity 14, in the present embodiment, preferable deflector 9 is set altogether
There are six, and six deflectors 9 are symmetrically arranged at the both sides of silencing cavity 14.
In order that there are enough gaps to cause air flow through between deflector 9 and silencing cavity 14, in the present embodiment, preferably disappear
Sound chamber 14 is cube structure.
In order to allow the flow to uniformly be injected in the surface of screen pack 4, in the present embodiment, preferable inlet manifold 5 is set altogether
Six are equipped with, and six inlet manifold 5 are the bottom that the center of circle is circumferentially positioned at filter chamber 3 with filter chamber 3.
Operation principle and process for using of the present utility model：Chemical plant safety valve silencer is in use, first by air inlet
Mouth 7 is screwed by interface thread 15 with safety valve to be connected, when anti-resonance cushion rubber 6 can prevent muffler body 16 because of safe valve exhaust
Caused utter long and high-pitched sounds and resonate therewith, then screen pack 4 and acoustical panel 2 are separately mounted in filter chamber 3, then by noise reduction tank 10
Installation is screwed, need to such as change screen pack 4 or filter chamber 3, noise reduction tank 10 need to only be pulled down, will finally by rubber bolt 13
Protective cover 1, which is fixedly connected, can be completed to install, and when safety valve is exhausted, air-flow is entered by air inlet 7, passes through inlet manifold
5 shuntings are uniformly injected on screen pack 4, are filtered out liquid and impurity by screen pack 4, are then tentatively disappeared by filter chamber 3
Sound, silencing cavity 14 is entered back into, deflector 9 guides air-flow to pass through silencing cavity 14 with mazy trend, in limited space
The distance that air-flow is passed through has been elongated as far as possible, and the soft porous resistance sound piece 11 that the both sides of deflector 9 are set relies on soft material
Matter can avoid uttering long and high-pitched sounds with air-flow, while the intensive hole that surface opens up can pin sound wave, noise is shaken back and forth in stomata
Swing it is last change into thermal energy consumption and fall to reach the purpose of noise elimination, last gas is smoothly exported by exhaust outlet 12, and outside is set
Protective cover 1 on the one hand silencer can be protected to increase the service life, on the other hand air-flow can be made to spray vertically downward, avoid injuring
To staff.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of chemical plant safety valve silencer, including muffler body (16), it is characterised in that：The muffler body
(16) outside is fixedly connected with protective cover (1) by rubber bolt (13), and the inside of muffler body (16) is distinguished up and down
Noise reduction tank (10) and filtering tank (8) are provided with, the noise reduction tank (10) is located at the top of filtering tank (8), the noise reduction tank (10)
Inside offer silencing cavity (14), exhaust outlet (12) is offered at the top of the silencing cavity (14), and silencing cavity (14) is interior
Portion is provided with several deflectors (9), and the both sides of the deflector (9) are respectively symmetrically provided with several soft porous resistance sound pieces
(11), the bottom of the filtering tank (8) is provided with air inlet (7), and the external rings of the air inlet (7) are around offering interface thread
(15), the border surface of the interface thread (15) is surrounded with anti-resonance cushion rubber (6), and the air inlet (7) passes through air inlet
Manifold (5) is connected with filter chamber (3), screen pack (4) is provided with below the filter chamber (3), and set above filter chamber (3)
It is equipped with acoustical panel (2).
A kind of 2. chemical plant safety valve silencer according to claim 1, it is characterised in that：The noise reduction tank (10) with
Filtering tank (8) passes through threaded engagement connection.
A kind of 3. chemical plant safety valve silencer according to claim 1, it is characterised in that：The deflector (9) is altogether
Six are provided with, and six deflectors (9) are symmetrically arranged at the both sides of silencing cavity (14).
A kind of 4. chemical plant safety valve silencer according to claim 1, it is characterised in that：The silencing cavity (14) is
Cube structure.
A kind of 5. chemical plant safety valve silencer according to claim 1, it is characterised in that：The inlet manifold (5)
Six are provided with altogether, and six inlet manifold (5) are the bottom that the center of circle is circumferentially positioned at filter chamber (3) with filter chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934721.9U CN207112081U (en) | 2017-07-24 | 2017-07-24 | A kind of chemical plant safety valve silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934721.9U CN207112081U (en) | 2017-07-24 | 2017-07-24 | A kind of chemical plant safety valve silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112081U true CN207112081U (en) | 2018-03-16 |
Family
ID=61579965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720934721.9U Expired - Fee Related CN207112081U (en) | 2017-07-24 | 2017-07-24 | A kind of chemical plant safety valve silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112081U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568177A (en) * | 2018-07-11 | 2018-09-25 | 福建新航凯材料科技有限公司 | A kind of nitrided metal composite material production dust-extraction unit |
| CN110030119A (en) * | 2019-04-21 | 2019-07-19 | 福建省福鼎市金星通用机化油器有限公司 | A kind of simple diaphragm type carburator |
| CN116293990A (en) * | 2023-05-23 | 2023-06-23 | 常兴集团有限公司 | Air conditioning system with sterilization function |
-
2017
- 2017-07-24 CN CN201720934721.9U patent/CN207112081U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568177A (en) * | 2018-07-11 | 2018-09-25 | 福建新航凯材料科技有限公司 | A kind of nitrided metal composite material production dust-extraction unit |
| CN110030119A (en) * | 2019-04-21 | 2019-07-19 | 福建省福鼎市金星通用机化油器有限公司 | A kind of simple diaphragm type carburator |
| CN110030119B (en) * | 2019-04-21 | 2020-12-25 | 福建省福鼎市金星通用机化油器有限公司 | Simple diaphragm type carburetor |
| CN116293990A (en) * | 2023-05-23 | 2023-06-23 | 常兴集团有限公司 | Air conditioning system with sterilization function |
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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: 20180316 Termination date: 20190724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |