CN103410702A - Buffer tank device of natural gas compressor - Google Patents
Buffer tank device of natural gas compressor Download PDFInfo
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- CN103410702A CN103410702A CN2013103779893A CN201310377989A CN103410702A CN 103410702 A CN103410702 A CN 103410702A CN 2013103779893 A CN2013103779893 A CN 2013103779893A CN 201310377989 A CN201310377989 A CN 201310377989A CN 103410702 A CN103410702 A CN 103410702A
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- buffer tank
- fixedly connected
- knock out
- out drum
- outlet pipe
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Abstract
The invention discloses a buffer tank device of a natural gas compressor. The buffer tank device of the natural gas compressor comprises a buffer tank, a gas outlet pipe and a gas inlet pipe, wherein the buffer tank is formed by fixedly connecting a barrel body in the middle and end enclosures at two ends; the gas outlet pipe is fixedly connected to any end enclosure; the air inlet pipe is fixedly connected to the barrel body; the buffer tank device of the natural gas compressor further comprises a support plate, a 90-degree elbow and two flexible pipes; the two flexible pipes are fixedly connected to the gas outlet pipe and the gas inlet pipe respectively; the 90-degree elbow is positioned in the buffer tank, one end of the 90-degree elbow is fixedly connected to the outlet end of the gas inlet pipe, and the outlet of the 90-degree elbow points to the end enclosure at the opposite side of the end enclosure which is connected with the gas outlet pipe; the support plate is located below the buffer tank, and the support plate is fixedly connected to the buffer tank. The buffer tank device of the natural gas compressor is conductive to simplifying complexity level of stress and stress size of the buffer tank, the gas inlet pipe and the gas outlet pipe, homogenizing airflow at each point of the cross section of the gas outlet pipe, and preventing vibration of the upper compression level and the lower compression level of the buffer tank from being delivered to the buffer tank.
Description
Technical field
The present invention relates to natural gas compressor knock out drum field, particularly relate to a kind of natural gas compressor buffer tank device.
Background technique
The natural gas compressor effluent air temp is too high in order to avoid, minimizing compressor power consumption, improve its volume of cylinder utilization ratio and simplify compressor arrangement, existing natural gas compressor generally adopts multistage compression, and between every one-level, be provided with the rock gas knock out drum, to eliminate or weaken the surge of next stage entrance point and, when next stage suction tolerance reaches peak value, make suction port be unlikely to and cause suction pressure too low because excessively get gas.
Yet, existing natural gas compressor exhaust pressure after multistage compression reaches even high pressure range of middle pressure, and due to piston compressor exhaust and air-breathing discontinuity, knock out drum and adapter thereof swash under the impact of stress and Management of Pipeline Mechanical Equipment resonance in air column resonance, pipe, the position while welding heat affected zone occurs that at short notice the possibility of crackle is very large, has a strong impact on the normal production of natural gas compressor and producers' safety.
Summary of the invention
For above-mentioned knock out drum and adapter thereof, in air column resonance, pipe, swash under the impact of stress and Management of Pipeline Mechanical Equipment resonance, the position while welding heat affected zone occurs that at short notice the possibility of crackle is very large, have a strong impact on the problem of the normal production of natural gas compressor and producers' safety, the invention provides a kind of natural gas compressor buffer tank device.
For addressing the above problem, natural gas compressor buffer tank device provided by the invention solves problem by following technological points: the natural gas compressor buffer tank device, comprise knock out drum, steam outlet pipe and suction tude, described knock out drum is formed by fixedly connecting by the end socket at middle cylindrical shell and two ends, described steam outlet pipe is fixedly connected on any one end socket, described suction tude is fixedly connected on cylindrical shell, also comprise dunnage, 90 ° of elbows and two flexible pipes, two flexible pipes are fixedly connected on respectively on steam outlet pipe and suction tude, 90 ° of elbows are positioned at knock out drum, and an end of 90 ° of elbows is fixedly connected with the outlet end of suction tude, and 90 ° of elbow outlets are towards the end socket that is connected with steam outlet pipe end socket offside, dunnage is positioned at the below of knock out drum, and dunnage is fixedly connected with knock out drum.
90 ° of elbows that arrange are intended to guide the flow direction that is entered gas in knock out drum by suction tude, after namely making the knock out drum air inlet directly be washed on 90 ° of elbows end socket pointed, again to other spatial motions in knock out drum, the flow velocity that is conducive to so even steam outlet pipe outlet end each point rock gas, be conducive to the uniformity of next stage compressing section air inlet; Namely make two flexible pipes of setting make knock out drum become to flexibly connect with the next stage inlet end with the upper level outlet side, the inhomogeneous air-breathing of the inhomogeneous exhaust of upper level and next stage causes that in knock out drum, the gas air column resonance provides reaction force with the interior sharp stress overwhelming majority of pipe by dunnage like this, make by air column resonance and pipe, swashing the stress that stress is applied on steam outlet pipe and suction tude and reduce, be conducive to extend knock out drum respectively with time of the weld heat affected zone weak part fatigue ruption of steam outlet pipe and suction tude; Simultaneously, flexible pipe can prevent from being delivered on knock out drum by the vibrations that knock out drum upper level compression end and next stage compression end produce largely, deformation with compensation knock out drum, other pipe fittings and equipment cause because expanding with heat and contract with cold, all be conducive to simplify the stressed of knock out drum and steam outlet pipe and suction tude.
Further technological scheme is:
Also comprise at least two hoops, described knock out drum is fixedly connected with by hoop with dunnage.
Adopt the form of anchor ear to connect dunnage and knock out drum, the area of contact that is intended to hoop and knock out drum is large, is conducive to reduce the concentrated degree of knock out drum and dunnage interaction power stress.
Also comprise arc plate, described arc plate is fixedly connected with dunnage, and arc plate contacts with the end socket outer wall that is connected with steam outlet pipe end socket offside.
The arc plate arranged, for offsetting the recoil force by the knock out drum Exhaust Gas, is conducive to knock out drum and is fixed on the stability on dunnage.
Also comprise contiguous block and connecting bolt, described dunnage is provided with along the bar-shaped trough of knock out drum axial direction, on described contiguous block, be provided with at least one bolt hole, described arc plate is fixedly connected on contiguous block, and described contiguous block is fixedly connected with dunnage by connecting bolt.
During this arranged, after the absent-mindedness connecting bolt, contiguous block can slide along bar-shaped trough, is convenient to like this fixed position of mobile arc plate with respect to dunnage, is conducive to make arc plate and knock out drum energy good fit.
Described flexible pipe is metallic hose.
Metallic hose has good detouring, and its longitudinal rigidity and flexural rigidity are little, can in specified radius of curvature, work, and metallic hose intensity is high, has the temperature stability that very strong anti-corrosion capacity is become reconciled.
Described 90 ° of elbows are the semi major axis elbow.
Semi major axis elbow fluid flow resistance is little, and this setting is intended to reduce compressed natural gas energy loss because of resistance in flow process.
The present invention has following beneficial effect:
1, in the present invention, in the inhomogeneous air-breathing gas air column resonance caused of the inhomogeneous exhaust of knock out drum upper level and next stage and pipe, swash the stress overwhelming majority and provide reaction force by dunnage, make by air column resonance and pipe, swashing the stress that stress is applied on steam outlet pipe and suction tude and reduce, be conducive to extend knock out drum respectively with time of the weld heat affected zone weak part fatigue ruption of steam outlet pipe and suction tude.
2, simultaneously, flexible pipe can prevent from being delivered on knock out drum by the vibrations that knock out drum upper level compression end and next stage compression end produce largely, deformation with compensation knock out drum, other pipe fittings and equipment cause because expanding with heat and contract with cold, all be conducive to simplify the stressed of knock out drum and steam outlet pipe and suction tude.
3,90 ° of elbows that arrange are the air-flow of steam outlet pipe cross section each point evenly, is conducive to like this air inlet of next compression stage of knock out drum.
4, the present invention is simple in structure, and manufacturing is easy and easy for installation.
The accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of natural gas compressor buffer tank device of the present invention;
Fig. 2 is the partial sectional view of a specific embodiment of natural gas compressor buffer tank device of the present invention.
Figure acceptance of the bid note is respectively: 1, steam outlet pipe, 2, suction tude, 3, flexible pipe, 4, dunnage, 5, contiguous block, 6, arc plate, 7, hoop, 8, knock out drum, 9,90 ° of elbows.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but structure of the present invention is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, the natural gas compressor buffer tank device, comprise knock out drum 8, steam outlet pipe 1 and suction tude 2, described knock out drum 8 is formed by fixedly connecting by the end socket at middle cylindrical shell and two ends, described steam outlet pipe 1 is fixedly connected on any one end socket, described suction tude 2 is fixedly connected on cylindrical shell, also comprise dunnage 4, 90 ° of elbows 9 and two flexible pipes 3, two flexible pipes 3 are fixedly connected on respectively on steam outlet pipe 1 and suction tude 2, 90 ° of elbows 9 are positioned at knock out drum 8, and an end of 90 ° of elbows 9 is fixedly connected with the outlet end of suction tude 2, and 90 ° of elbow 9 outlets are towards the end socket that is connected with steam outlet pipe 1 end socket offside, dunnage 4 is positioned at the below of knock out drum 8, and dunnage 4 is fixedly connected with knock out drum 8.
90 ° of elbows 9 that arrange are intended to guide the flow direction that is entered knock out drum 8 interior gases by suction tude 2, after namely making knock out drum 8 air inlets directly be washed on 90 ° of elbows 9 end socket pointed, again to interior other spatial motions of knock out drum 8, the flow velocity that is conducive to so even steam outlet pipe 1 outlet end each point rock gas, be conducive to the uniformity of next stage compressing section air inlet; Two flexible pipes 3 that arrange make knock out drum 8 become to flexibly connect with the next stage inlet end with the upper level outlet side, the inhomogeneous air-breathing of the inhomogeneous exhaust of upper level and next stage causes that in the interior gas air column resonance of knock out drum 8 and pipe, swashing the stress overwhelming majority provides reaction force by dunnage 4 like this, make by air column resonance and pipe, swashing stress and be applied on steam outlet pipe 1 and suction tude 2 stress and reduce, be conducive to extend knock out drum 8 respectively with time of the weld heat affected zone weak part fatigue ruption of steam outlet pipe 1 and suction tude 2; Simultaneously, flexible pipe 3 can prevent from being delivered on knock out drum 8 by the vibrations that knock out drum 8 upper level compression end and next stage compression end produce largely, deformation with compensation knock out drum 8, other pipe fittings and equipment cause because expanding with heat and contract with cold, all be conducive to simplify the stressed of knock out drum 8 and steam outlet pipe 1 and suction tude 2.
Embodiment 2:
The present embodiment is further qualified on embodiment 1 basis, as depicted in figs. 1 and 2, also comprise at least two hoops 7, and described knock out drum 8 is fixedly connected with by hoop 7 with dunnage 4.
Adopt the form of anchor ear to connect dunnage 4 and knock out drum 8, be intended to hoop 7 large with the area of contact of knock out drum 8, be conducive to reduce the degree that knock out drum 8 and dunnage 4 interaction power stress are concentrated.
Also comprise arc plate 6, described arc plate 6 is fixedly connected with dunnage 4, and arc plate 6 contacts with the end socket outer wall that is connected with steam outlet pipe 1 end socket offside.
The arc plate 6 arranged, for offsetting the recoil force by knock out drum 8 Exhaust Gas, is conducive to knock out drum 8 and is fixed on the stability on dunnage 4.
Also comprise contiguous block 5 and connecting bolt, described dunnage 4 is provided with along the bar-shaped trough of knock out drum 8 axial directions, on described contiguous block 5, be provided with at least one bolt hole, described arc plate 6 is fixedly connected on contiguous block 5, and described contiguous block 5 is fixedly connected with dunnage 4 by connecting bolt.
During this arranged, after the absent-mindedness connecting bolt, contiguous block 5 can slide along bar-shaped trough, is convenient to like this fixed position of mobile arc plate 6 with respect to dunnage 4, was conducive to make arc plate 6 and knock out drum 8 energy good fit.
Described flexible pipe 3 is metallic hose.
Metallic hose has good detouring, and its longitudinal rigidity and flexural rigidity are little, can in specified radius of curvature, work, and metallic hose intensity is high, has the temperature stability that very strong anti-corrosion capacity is become reconciled.
Described 90 ° of elbows 9 are the semi major axis elbow.
Semi major axis elbow fluid flow resistance is little, and this setting is intended to reduce compressed natural gas energy loss because of resistance in flow process.
Claims (5)
1. natural gas compressor buffer tank device, comprise knock out drum (8), steam outlet pipe (1) and suction tude (2), described knock out drum (8) is formed by fixedly connecting by the end socket at middle cylindrical shell and two ends, described steam outlet pipe (1) is fixedly connected on any one end socket, described suction tude (2) is fixedly connected on cylindrical shell, it is characterized in that, also comprise dunnage (4), 90 ° of elbows (9) and two flexible pipes (3), two flexible pipes (3) are fixedly connected on respectively on steam outlet pipe (1) and suction tude (2), 90 ° of elbows (9) are positioned at knock out drum (8), and an end of 90 ° of elbows (9) is fixedly connected with the outlet end of suction tude (2), and 90 ° of elbows (9) outlet is towards the end socket that is connected with steam outlet pipe (1) end socket offside, dunnage (4) is positioned at the below of knock out drum (8), and dunnage (4) is fixedly connected with knock out drum (8).
2. natural gas compressor buffer tank device according to claim 1, is characterized in that, also comprises at least two hoops (7), and described knock out drum (8) is fixedly connected with by hoop (7) with dunnage (4).
3. natural gas compressor buffer tank device according to claim 1, it is characterized in that, also comprise arc plate (6), described arc plate (6) is fixedly connected with dunnage (4), and arc plate (6) contacts with the end socket outer wall that is connected with steam outlet pipe (1) end socket offside.
4. natural gas compressor buffer tank device according to claim 3, it is characterized in that, also comprise contiguous block (5) and connecting bolt, described dunnage (4) is provided with along the bar-shaped trough of knock out drum (8) axial direction, described contiguous block is provided with at least one bolt hole on (5), it is upper that described arc plate (6) is fixedly connected on contiguous block (5), and described contiguous block (5) is fixedly connected with dunnage (4) by connecting bolt.
5. according to any one described natural gas compressor buffer tank device in claim 1 to 4, it is characterized in that, described flexible pipe (3) is metallic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103779893A CN103410702A (en) | 2013-08-27 | 2013-08-27 | Buffer tank device of natural gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103779893A CN103410702A (en) | 2013-08-27 | 2013-08-27 | Buffer tank device of natural gas compressor |
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| Publication Number | Publication Date |
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| CN103410702A true CN103410702A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103779893A Pending CN103410702A (en) | 2013-08-27 | 2013-08-27 | Buffer tank device of natural gas compressor |
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| CN (1) | CN103410702A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806882A (en) * | 2015-04-09 | 2015-07-29 | 华南理工大学 | Temperature and pressure balancer used for natural gas expansion process and application thereof |
| CN107939647A (en) * | 2017-12-22 | 2018-04-20 | 重庆亨优机电设备有限公司 | A kind of vacuum pump surge tank |
| CN113266553A (en) * | 2021-06-07 | 2021-08-17 | 西南石油大学 | Buffer tank device of compressor |
Citations (6)
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| JPS6350685A (en) * | 1986-08-20 | 1988-03-03 | Tokico Ltd | Tank for air compressor |
| CN2355133Y (en) * | 1998-01-12 | 1999-12-22 | 沈阳市铁西区环境保护局 | Noise reducing device for air storage tank of air compressor |
| CN201272457Y (en) * | 2008-09-27 | 2009-07-15 | 程海泉 | Two-wheeled curved beam motorcycle frame using two fuel |
| CN102589643A (en) * | 2012-02-23 | 2012-07-18 | 青岛贵和科技有限公司 | Method for indirectly measuring liquid level and volume of liquid in storage tank and gravitational method based level instrument |
| CN202789391U (en) * | 2012-07-02 | 2013-03-13 | 烟台杰瑞压缩设备有限公司 | Reciprocating type compressor unit pulsation buffer tank adjustable supporting device |
| CN203430739U (en) * | 2013-08-27 | 2014-02-12 | 成都添益天然气压缩机制造有限公司 | Natural gas compressor buffer tank pipe connecting structure |
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2013
- 2013-08-27 CN CN2013103779893A patent/CN103410702A/en active Pending
Patent Citations (6)
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| JPS6350685A (en) * | 1986-08-20 | 1988-03-03 | Tokico Ltd | Tank for air compressor |
| CN2355133Y (en) * | 1998-01-12 | 1999-12-22 | 沈阳市铁西区环境保护局 | Noise reducing device for air storage tank of air compressor |
| CN201272457Y (en) * | 2008-09-27 | 2009-07-15 | 程海泉 | Two-wheeled curved beam motorcycle frame using two fuel |
| CN102589643A (en) * | 2012-02-23 | 2012-07-18 | 青岛贵和科技有限公司 | Method for indirectly measuring liquid level and volume of liquid in storage tank and gravitational method based level instrument |
| CN202789391U (en) * | 2012-07-02 | 2013-03-13 | 烟台杰瑞压缩设备有限公司 | Reciprocating type compressor unit pulsation buffer tank adjustable supporting device |
| CN203430739U (en) * | 2013-08-27 | 2014-02-12 | 成都添益天然气压缩机制造有限公司 | Natural gas compressor buffer tank pipe connecting structure |
Non-Patent Citations (1)
| Title |
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| 郭永平等: "循环气压缩机系统振动原因分析及消减措施", 《管道技术与设备》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806882A (en) * | 2015-04-09 | 2015-07-29 | 华南理工大学 | Temperature and pressure balancer used for natural gas expansion process and application thereof |
| CN104806882B (en) * | 2015-04-09 | 2018-01-16 | 华南理工大学 | A kind of temperature, pressure balancer being applied in natural gas expansion process and its application |
| CN107939647A (en) * | 2017-12-22 | 2018-04-20 | 重庆亨优机电设备有限公司 | A kind of vacuum pump surge tank |
| CN107939647B (en) * | 2017-12-22 | 2019-03-15 | 重庆亨优机电设备有限公司 | A kind of vacuum pump surge tank |
| CN113266553A (en) * | 2021-06-07 | 2021-08-17 | 西南石油大学 | Buffer tank device of compressor |
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Application publication date: 20131127 |