CN112627769A - Sulfur-containing gas well throttling valve noise reduction device - Google Patents
Sulfur-containing gas well throttling valve noise reduction device Download PDFInfo
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- CN112627769A CN112627769A CN201910908043.2A CN201910908043A CN112627769A CN 112627769 A CN112627769 A CN 112627769A CN 201910908043 A CN201910908043 A CN 201910908043A CN 112627769 A CN112627769 A CN 112627769A
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- arc
- baffles
- base plate
- upper cover
- straight
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
Abstract
The invention relates to a sulfur-containing gas well throttling valve noise reduction device which comprises a base plate and an upper cover plate, wherein the base plate is positioned below a throttling valve body, the upper cover plate is positioned above the throttling valve body, at least three straight baffles are arranged on the base plate, all the straight baffles are vertically arranged and surround the periphery of the throttling valve body, a gap is formed between the side edges of every two adjacent straight baffles, an arc baffle is arranged on the outer side of each gap, all the arc baffles are vertically arranged on the base plate, two arc edges of each arc baffle face the corresponding straight baffles respectively, the upper cover plate is detachably buckled on the arc baffles, and the base plate, the straight baffles, the arc baffles and the upper cover plate are all. The device of making an uproar should fall in application, guarantees to ventilate, and the sound box of inhaling that forms can effectively reduce the choke valve during operation and inhale the external noise size of audio amplifier, and the connection can be dismantled to the upper cover plate, can conveniently open, accomplishes the operation of observing valve position, manually operation choke valve, the position that detects the hydrogen sulfide toxic gas and reveal, should fall the device simple structure of making an uproar, convenient to use, respond well.
Description
Technical Field
The invention relates to a noise reduction device, in particular to a noise reduction device for a sulfur-containing gas well throttling valve.
Background
The throttle valve is a device for throttling and reducing pressure in the development process of the high-pressure gas well, is necessary control equipment for gas production of the high-pressure gas well, and mainly plays a role in regulating flow, pressure and flow direction so as to ensure safe and stable operation of a system. After the high-pressure gas is throttled and depressurized by the throttle valve, the flow state is complex, turbulence and vibration are severe, strong flow noise and radiation noise thereof are generated, and the noise around the throttle valve reaches up to 100 plus 120dB in the process of working through field measurement, so that noise pollution is formed.
For the exploitation of a sulfur-containing (mainly highly toxic hydrogen sulfide) gas well, on one hand, noise reduction is needed at the throttle valve, on the other hand, the throttle valve is required to be ensured to be in a ventilation environment, accumulation of hydrogen sulfide toxic gas is avoided, an observation valve position is also required to be reserved, manual operation of the throttle valve is facilitated, and the position of leakage of the hydrogen sulfide toxic gas on the throttle valve is detected, so that the noise reduction device for the sulfur-containing gas well throttle valve is needed to solve the problems.
Disclosure of Invention
The invention aims to: the device for reducing the noise of the sulfur-containing gas well throttling valve is provided aiming at the problems that in the prior art, the noise of the sulfur-containing gas well throttling valve needs to be reduced, ventilation needs to be guaranteed on the other hand, and an observation valve position needs to be reserved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a contain sulphur gas well choke valve and fall device of making an uproar, is including the bed plate that is located choke valve body below and the upper cover plate that is located choke valve body top, be equipped with at least three straight baffle on the bed plate, all straight vertical setting of baffle just encloses around the choke valve body, adjacent two have the clearance between the straight baffle side, every the clearance outside is equipped with the arc baffle, all the arc baffle is vertical set up in on the bed plate, every two arc limits of arc baffle are respectively towards corresponding straight baffle, the lock can be dismantled to the upper cover plate in on the arc baffle, the bed plate straight baffle the arc baffle with the upper cover plate is the abatvoix structure.
By adopting the sulfur-containing gas well throttling valve noise reduction device, the environment of the throttling valve body is communicated with air through the gap, ventilation is ensured, and severe toxic hydrogen sulfide accumulation is avoided, and possible personal injury of inspection and repair personnel is avoided The operation of the position that detects the toxic gas of hydrogen sulfide and reveal should fall the device of making an uproar simple structure, convenient to use, respond well.
Preferably, the throttle valve body is connected with intake pipe and outlet duct, and the intake pipe passes the bed plate, outlet duct pass one of them straight baffle, the section that the bed plate passed the intake pipe is equipped with first recess, is equipped with the intake pipe acoustic celotex board in the intake pipe, the tip of intake pipe acoustic celotex board stretches into in the first recess, the section that straight baffle passed the outlet duct is equipped with the second recess, is equipped with the outlet duct acoustic celotex board on the outlet duct, the tip of outlet duct acoustic celotex board stretches into in the second recess.
By adopting the structure, the part of the air inlet pipe and the air outlet pipe of the throttle valve body penetrating out of the noise reduction device forms a concave-convex labyrinth structure, so that the noise is conveniently absorbed and is insulated, and the energy leakage of the working noise of the throttle valve is reduced.
Preferably, the sound-absorbing plate comprises a surface layer and a sound-absorbing layer, and the surface layer is arranged on two sides of the sound-absorbing layer respectively.
Further preferably, the surface layer is a polyurethane foam structure.
Further preferably, the sound absorbing layer is a sound absorbing nep member.
By adopting the structure, the polyurethane foam material and the sound-absorbing cotton can both play good sound insulation and sound absorption performances, and also have good corrosion resistance, water resistance, heat preservation and flame retardance.
Preferably, one of the straight baffles is provided with an observation hole, so that the valve position can be directly observed without independently disassembling the upper cover plate.
Preferably, the base plate and the upper cover plate are both concave box-shaped structural members.
Further preferably, four straight baffles are arranged on the base plate, and the four straight baffles form a rectangular structural member in a surrounding mode.
Further preferably, the base plate and the upper cover plate are both rectangular structural members.
Further preferably, the concave edge of the base plate is tangent to the arc edges of the four arc baffles, and the concave edge of the upper cover plate is tangent to the arc edges of the four arc baffles.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. by using the sulfur-containing gas well throttling valve noise reduction device, the environment of the throttling valve body is communicated with air through the gap, ventilation is ensured, and severe toxic hydrogen sulfide accumulation is avoided, and possible personal injury of inspectors and repairmen is avoided The operation of detecting the position of the leakage of the toxic gas of the hydrogen sulfide is simple in structure, convenient to use and good in effect;
2. by applying the sulfur-containing gas well throttle valve noise reduction device, the part of the air inlet pipe and the air outlet pipe of the throttle valve body penetrating out of the noise reduction device forms a concave-convex labyrinth structure, so that the noise absorption and the sound insulation are facilitated, and the leakage of the working noise energy of the throttle valve is reduced;
3. by adopting the structure, the polyurethane foam material and the sound-absorbing cotton can have better sound insulation and sound absorption performance, and also have good corrosion resistance, water resistance, heat preservation and flame retardance.
Drawings
FIG. 1 is a schematic structural diagram of a sulfur-containing gas well throttle valve noise reduction device according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of A in FIG. 1;
FIG. 4 is an enlarged schematic view of B in FIG. 1;
FIG. 5 is a schematic structural diagram of a sour gas well throttle valve noise reduction apparatus of the present invention;
fig. 6 is a top view of fig. 5.
The labels in the figure are: 01-throttle valve body, 02-air inlet pipe, 021-air inlet pipe sound insulation board, 03-air outlet pipe, 031-air outlet pipe sound insulation board, 1-base plate, 2-straight baffle, 21-observation hole, 3-gap, 4-arc baffle, 5-upper cover plate, 6-butterfly bolt and 7-positioning pin.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
As shown in fig. 1-6, the noise reduction device for the sulfur-containing gas well throttle valve comprises a base plate 1 located below a throttle valve body 01 and an upper cover plate 5 located above the throttle valve body 01, wherein the base plate 1 and the upper cover plate 5 are both concave box-shaped structural members, and the cross sections of the base plate 1 and the upper cover plate 5 are both rectangular.
As shown in fig. 2, four straight baffles 2 are arranged on the base plate 1, all the straight baffles 2 are vertically arranged and surround the throttle valve body 01 to form a rectangular structural member, as shown in fig. 1, an observation hole 21 is arranged on one of the straight baffles 2.
As shown in fig. 2, a gap 3 is formed between two adjacent sides of the straight baffle plates 2, an arc baffle plate 4 is arranged outside each gap 3, all the arc baffle plates 4 are vertically arranged on the base plate 1, and two arc edges of each arc baffle plate 4 respectively face the corresponding straight baffle plate 2.
As shown in fig. 1, the upper cover plate 5 is detachably fastened to the arc baffles 4, as shown in fig. 2, the concave edge of the base plate 1 is tangent to the arc edges of the four arc baffles 4, and the concave edge of the upper cover plate 5 is tangent to the arc edges of the four arc baffles 4.
As shown in fig. 1 and 3, throttle valve body 01 is connected with intake pipe 02 and outlet duct 03, and intake pipe 02 passes bed plate 1, and outlet duct 03 passes one of them straight baffle 2, the section that bed plate 1 passed intake pipe 02 is equipped with first recess, is equipped with intake pipe acoustic celotex board 021 in the intake pipe 02, the tip of intake pipe acoustic celotex board 021 stretches into in the first recess.
As shown in fig. 1 and 4, a second groove is formed in a cross section of the straight baffle 2 penetrating through the outlet pipe 03, an outlet pipe baffle 031 is arranged on the outlet pipe 03, and an end of the outlet pipe baffle 031 extends into the second groove.
As shown in fig. 5 and 6, all the straight baffles 2 and all the arc baffles 4 are positioned and inserted into the base plate 1 by a plurality of positioning pins 7, and the upper cover plate 5 and each of the straight baffles 2 are detachably connected by butterfly bolts 6.
The base plate 1, the straight baffle 2, the arc baffle 4 and the upper cover plate 5 are all sound-absorbing plate structural members, the sound-absorbing plate comprises a surface layer and a sound-absorbing layer, and the surface layer is arranged on each of two sides of the sound-absorbing layer; specifically, the surface course is polyurethane foam plastic structure, the sound absorbing layer is for inhaling sound cotton knot component, adopts this kind of structure setting, and polyurethane foam material and inhale the sound cotton homoenergetic and play better sound insulation, inhale the sound performance to still have good anticorrosive, waterproof, heat preservation, fire behaviour.
By applying the sulfur-containing gas well throttling valve noise reduction device, the environment of the throttling valve body 01 is communicated with air through the gap 3 to ensure ventilation and avoid accumulation of virulent hydrogen sulfide, which can cause personal injury of an inspector, the noise generated by the operation of the throttling valve is mostly consumed and absorbed through the sound absorption box body formed by the base plate 1, the straight baffle plate 2 and the upper cover plate 5, and the small part of the noise is emitted to the arc baffle plate 4 through the gap 3, absorbed by the arc baffle plate 4 and reflected to the straight baffle plate 2 by the arc edge of the corresponding straight baffle plate 2, so that the noise which is finally transmitted to the outside is very small, thereby the noise outside the absorber can be effectively reduced when the throttling valve is operated, the upper cover plate 5 can be detachably connected and can be conveniently opened, and the manual operation of the throttling valve and the sound box can be completed, Detect the operation of the position that the hydrogen sulfide toxic gas revealed, the part that the device of should making an uproar was worn out to the intake pipe 02 and the outlet duct 03 of throttle valve body 01 forms unsmooth labyrinth structure, is convenient for inhale the sound and gives sound insulation, reduces throttle valve noise energy and leaks, utilizes observe hole 21, need not unpack apart alone upper cover plate 5 just can the direct observation valve position, should make an uproar device simple structure, convenient to use, respond well.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A sulfur-containing gas well throttling valve noise reduction device is characterized by comprising a base plate (1) positioned below a throttling valve body (01) and an upper cover plate (5) positioned above the throttling valve body (01), at least three straight baffles (2) are arranged on the base plate (1), all the straight baffles (2) are vertically arranged and enclose the periphery of the throttle valve body (01), a gap (3) is arranged between the two adjacent straight baffles (2) side edges, an arc baffle (4) is arranged on the outer side of each gap (3), all the arc baffles (4) are vertically arranged on the base plate (1), two arc edges of each arc baffle (4) respectively face the corresponding straight baffles (2), the upper cover plate (5) is detachably buckled on the arc baffle (4), and the base plate (1), the straight baffle (2), the arc baffle (4) and the upper cover plate (5) are all sound-absorbing plate structural members.
2. The noise reduction device according to claim 1, wherein an air inlet pipe (02) and an air outlet pipe (03) are connected to the throttle valve body (01), the air inlet pipe (02) penetrates through the base plate (1), the air outlet pipe (03) penetrates through one of the straight baffle plates (2), a first groove is formed in the cross section of the base plate (1) penetrating through the air inlet pipe (02), an air inlet pipe baffle plate (021) is arranged on the air inlet pipe (02), the end portion of the air inlet pipe baffle plate (021) extends into the first groove, a second groove is formed in the cross section of the straight baffle plate (2) penetrating through the air outlet pipe (03), an air outlet pipe baffle plate (031) is arranged on the air outlet pipe (03), and the end portion of the air outlet pipe baffle plate (031) extends into the second groove.
3. The noise reducer according to claim 1, wherein the sound-absorbing panel comprises a surface layer and a sound-absorbing layer, and the surface layer is provided on each of both sides of the sound-absorbing layer.
4. The noise reducer of claim 2, wherein the facing is a polyurethane foam structural member.
5. The noise reducer of claim 2, wherein the sound absorbing layer is a sound absorbing nep member.
6. Noise reducer according to claim 1, wherein one of said straight baffles (2) is provided with a viewing aperture (21).
7. The noise reduction device according to any of claims 1-6, characterized in that the base plate (1) and the upper cover plate (5) are both concave box-like structural members.
8. The noise reducer according to claim 7, wherein four straight baffles (2) are arranged on the base plate (1), and the four straight baffles (2) enclose a rectangular structural member.
9. The noise reducer according to claim 8, wherein the base plate (1) and the upper cover plate (5) are both rectangular structural members.
10. The noise reducer according to claim 9, wherein the concave edge of the base plate (1) is tangent to the arc edges of the four arc baffles (4), and the concave edge of the upper cover plate (5) is tangent to the arc edges of the four arc baffles (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908043.2A CN112627769B (en) | 2019-09-24 | 2019-09-24 | Sulfur-containing gas well throttling valve noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908043.2A CN112627769B (en) | 2019-09-24 | 2019-09-24 | Sulfur-containing gas well throttling valve noise reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112627769A true CN112627769A (en) | 2021-04-09 |
| CN112627769B CN112627769B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910908043.2A Active CN112627769B (en) | 2019-09-24 | 2019-09-24 | Sulfur-containing gas well throttling valve noise reduction device |
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| CN (1) | CN112627769B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5970963A (en) * | 1997-03-04 | 1999-10-26 | Nippon Soken, Inc. | Apparatus for preventing flow noise in throttle valve |
| US20080099274A1 (en) * | 2006-10-31 | 2008-05-01 | Robert Vaughan Seel | Sound Attenuation Enclosure |
| JP2013090457A (en) * | 2011-10-18 | 2013-05-13 | Sanjou Kogyo Kk | Noise reducer for small-sized generator |
| JP2013174324A (en) * | 2012-02-27 | 2013-09-05 | Kurimoto Ltd | Silencing and pressure-reducing device |
| CN205402834U (en) * | 2016-02-18 | 2016-07-27 | 广东美的厨房电器制造有限公司 | Make an uproar device and range hood fall |
| CN206128508U (en) * | 2016-08-25 | 2017-04-26 | 浙江机电职业技术学院 | Noise proof decorative board |
| CN207975053U (en) * | 2018-01-23 | 2018-10-16 | 浙江晨倩助剂有限公司 | A kind of centrifugation mixing pump |
| CN208950813U (en) * | 2018-09-26 | 2019-06-07 | 神钢压缩机制造(上海)有限公司 | A kind of compressor noise-reduction case |
-
2019
- 2019-09-24 CN CN201910908043.2A patent/CN112627769B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5970963A (en) * | 1997-03-04 | 1999-10-26 | Nippon Soken, Inc. | Apparatus for preventing flow noise in throttle valve |
| US20080099274A1 (en) * | 2006-10-31 | 2008-05-01 | Robert Vaughan Seel | Sound Attenuation Enclosure |
| JP2013090457A (en) * | 2011-10-18 | 2013-05-13 | Sanjou Kogyo Kk | Noise reducer for small-sized generator |
| JP2013174324A (en) * | 2012-02-27 | 2013-09-05 | Kurimoto Ltd | Silencing and pressure-reducing device |
| CN205402834U (en) * | 2016-02-18 | 2016-07-27 | 广东美的厨房电器制造有限公司 | Make an uproar device and range hood fall |
| CN206128508U (en) * | 2016-08-25 | 2017-04-26 | 浙江机电职业技术学院 | Noise proof decorative board |
| CN207975053U (en) * | 2018-01-23 | 2018-10-16 | 浙江晨倩助剂有限公司 | A kind of centrifugation mixing pump |
| CN208950813U (en) * | 2018-09-26 | 2019-06-07 | 神钢压缩机制造(上海)有限公司 | A kind of compressor noise-reduction case |
Non-Patent Citations (2)
| Title |
|---|
| 刘谋兵: "风冷热泵机组噪声的治理", 《机械研究与应用》 * |
| 刘谋兵: "风冷热泵机组噪声的治理", 《机械研究与应用》, no. 03, 30 June 2007 (2007-06-30), pages 58 - 59 * |
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| CN112627769B (en) | 2022-06-14 |
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