CN103410703A - Buffer tank structure for natural gas compressor - Google Patents

Buffer tank structure for natural gas compressor Download PDF

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Publication number
CN103410703A
CN103410703A CN2013103779910A CN201310377991A CN103410703A CN 103410703 A CN103410703 A CN 103410703A CN 2013103779910 A CN2013103779910 A CN 2013103779910A CN 201310377991 A CN201310377991 A CN 201310377991A CN 103410703 A CN103410703 A CN 103410703A
Authority
CN
China
Prior art keywords
knock out
out drum
fixedly connected
dunnage
buffer tank
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.)
Pending
Application number
CN2013103779910A
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Chinese (zh)
Inventor
孙伟
余世春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU TIANYI NATURAL GAS COMPRESSOR MANUFACTURING Co Ltd
Original Assignee
CHENGDU TIANYI NATURAL GAS COMPRESSOR MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by CHENGDU TIANYI NATURAL GAS COMPRESSOR MANUFACTURING Co Ltd filed Critical CHENGDU TIANYI NATURAL GAS COMPRESSOR MANUFACTURING Co Ltd
Priority to CN2013103779910A priority Critical patent/CN103410703A/en
Publication of CN103410703A publication Critical patent/CN103410703A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a buffer tank structure for a natural gas compressor. The buffer tank structure comprises a buffer tank, a gas outlet pipe and a gas inlet pipe. The buffer tank is formed by fixedly connecting a middle barrel and end sockets at two ends, the gas outlet pipe is fixedly connected with any one of the end sockets, and the gas inlet pipe is fixedly connected with the barrel. The buffer tank structure further comprises a supporting plate and two flexible pipes. The two flexible pipes are fixedly connected with the gas outlet pipe and the gas inlet pipe respectively, the supporting plate is arranged below the buffer tank, and the supporting plate is fixedly connected with the buffer tank. The buffer tank structure is favorable for reducing complex degree of stress on the buffer tank, the gas inlet pipe and the gas outlet pipe and the stress and prevents vibration of a higher compressing level and a lower compressing level of the buffer tank from being delivered to the buffer tank.

Description

The knock out drum structure that natural gas compressor is used
Technical field
The present invention relates to the natural gas compressor field of components, particularly relate to the knock out drum structure that a kind of natural gas compressor is used.
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 the knock out drum structure that a kind of natural gas compressor is used.
For addressing the above problem, the knock out drum structure that natural gas compressor provided by the invention is used solves problem by following technological points: the knock out drum structure that natural gas compressor is used, 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 and two flexible pipes, two flexible pipes are fixedly connected on respectively on steam outlet pipe and suction tude, dunnage is positioned at the below of knock out drum, and dunnage is fixedly connected with knock out drum.
Two flexible pipes that arrange 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.
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, 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 the specific embodiment of knock out drum structure used of natural gas compressor 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.
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 shown in Figure 1, the knock out drum structure that natural gas compressor is used, 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 and two flexible pipes 3, two flexible pipes 3 are fixedly connected on respectively on steam outlet pipe 1 and suction tude 2, dunnage 4 is positioned at the below of knock out drum 8, and dunnage 4 is fixedly connected with knock out drum 8.
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 shown in Figure 1, 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.

Claims (5)

1. the knock out drum structure used of natural gas compressor, 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) and two flexible pipes (3), two flexible pipes (3) are fixedly connected on respectively on steam outlet pipe (1) and suction tude (2), dunnage (4) is positioned at the below of knock out drum (8), and dunnage (4) is fixedly connected with knock out drum (8).
2. the knock out drum structure used of natural gas compressor according to claim 1, is characterized in that, also comprise at least two hoops (7), described knock out drum (8) is fixedly connected with by hoop (7) with dunnage (4).
3. the knock out drum structure used of natural gas compressor 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. the knock out drum structure used of natural gas compressor 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. the knock out drum structure of using according to any one described natural gas compressor in claim 1 to 4, is characterized in that, described flexible pipe (3) is metallic hose.
CN2013103779910A 2013-08-27 2013-08-27 Buffer tank structure for natural gas compressor Pending CN103410703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013103779910A CN103410703A (en) 2013-08-27 2013-08-27 Buffer tank structure for natural gas compressor

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Application Number Priority Date Filing Date Title
CN2013103779910A CN103410703A (en) 2013-08-27 2013-08-27 Buffer tank structure for natural gas compressor

Publications (1)

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CN103410703A true CN103410703A (en) 2013-11-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570600A (en) * 2015-12-22 2016-05-11 重庆市高新技术产业开发区潞翔能源技术有限公司 Natural gas output pipeline with buffering mechanism
CN112253985A (en) * 2020-08-27 2021-01-22 蚌埠翔云压缩机制造有限公司 Buffer tank structure for natural gas compressor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN203430740U (en) * 2013-08-27 2014-02-12 成都添益天然气压缩机制造有限公司 Buffer tank structure for natural gas compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN203430740U (en) * 2013-08-27 2014-02-12 成都添益天然气压缩机制造有限公司 Buffer tank structure for natural gas compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570600A (en) * 2015-12-22 2016-05-11 重庆市高新技术产业开发区潞翔能源技术有限公司 Natural gas output pipeline with buffering mechanism
CN112253985A (en) * 2020-08-27 2021-01-22 蚌埠翔云压缩机制造有限公司 Buffer tank structure for natural gas compressor

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Application publication date: 20131127