CN203430739U - Natural gas compressor buffer tank pipe connecting structure - Google Patents
Natural gas compressor buffer tank pipe connecting structure Download PDFInfo
- Publication number
- CN203430739U CN203430739U CN201320525456.0U CN201320525456U CN203430739U CN 203430739 U CN203430739 U CN 203430739U CN 201320525456 U CN201320525456 U CN 201320525456U CN 203430739 U CN203430739 U CN 203430739U
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- China
- Prior art keywords
- knock out
- out drum
- fixedly connected
- buffer tank
- natural gas
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Abstract
The utility model discloses a natural gas compressor buffer tank pipe connecting structure. The natural gas compressor buffer tank pipe connecting structure comprises a buffer tank, a gas outlet pipe and a gas inlet pipe. The buffer tank is formed by fixedly connecting a barrel in the middle and end sockets at the two ends. The gas outlet pipe is fixedly connected to any end socket, and the gas inlet pipe is fixedly connected to the barrel. The natural gas compressor buffer tank pipe connecting structure further comprises a supporting 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, and the 90-degree elbow is located inside the buffer tank. One end of the 90-degree bend is fixedly connected with the outlet end of the gas inlet pipe, the outlet of the 90-degree elbow faces the end socket which is opposite to the end socket connected with the gas outlet pipe, and the supporting plate is located below the buffer tank and is fixedly connected with the buffer tank. According to the natural gas compressor buffer tank pipe connecting structure, the complexity degree and the force suffered by the buffer tank, the gas inlet pipe and the gas outlet pipe can be reduced, gas flow at points of the cross section of the gas outlet is evened, and meanwhile vibration at the last compression stage and at the following compression stage of the buffer tank is prevented from being transmitted to the buffer tank.
Description
Technical field
The utility model relates to natural gas compressor knock out drum field, particularly relates to a kind of natural gas compressor knock out drum joint pipe structure.
Background technique
In order to avoid, natural gas compressor effluent air temp is too high, 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 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, 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, position while welding heat affected zone occurs that the possibility of crackle is very large at short notice, has a strong impact on the normal production of natural gas compressor and producers' safety.
Model utility content
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, position while welding heat affected zone occurs that the possibility of crackle is very large at short notice, have a strong impact on the problem of the normal production of natural gas compressor and producers' safety, the utility model provides a kind of natural gas compressor knock out drum joint pipe structure.
For addressing the above problem, a kind of natural gas compressor knock out drum joint pipe structure that the utility model provides solves problem by following technological points: a kind of natural gas compressor knock out drum joint pipe structure, 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 in steam outlet pipe and suction tude, 90 ° of elbows are positioned at knock out drum, and one 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 the flow direction that guiding enters gas in knock out drum by suction tude, after making 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, is conducive to the uniformity of next stage compressing section air inlet; Make two flexible pipes that arrange make knock out drum become to flexibly connect with next stage inlet end with upper level outlet side, the inhomogeneous air-breathing of the inhomogeneous exhaust of upper level and next stage causes that in knock out drum, gas air column resonance provides reaction force with the interior sharp stress overwhelming majority of pipe by dunnage like this, make to reduce by swashing the stress that stress is applied in steam outlet pipe and suction tude in air column resonance and pipe, 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 that the vibrations that produced by knock out drum upper level compression end and next stage compression end are delivered on knock out drum largely, deformation with compensation knock out drum, other pipe fittings and equipment cause because expanding with heat and contract with cold, is all 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 interaction force stress between knock out drum and dunnage.
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 arranging, for offsetting the recoil force by knock out drum Exhaust Gas, is conducive to knock out drum and is fixed on the stability in 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 arranges, after absent-mindedness connecting bolt, contiguous block can slide along bar-shaped trough, is convenient to so mobile arc plate with respect to the fixed position of 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 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 utlity model has following beneficial effect:
1, in the utility model, in the inhomogeneous air-breathing gas air column resonance causing 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 to reduce by swashing the stress that stress is applied in steam outlet pipe and suction tude in air column resonance and pipe, 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 that the vibrations that produced by knock out drum upper level compression end and next stage compression end are delivered on knock out drum largely, deformation with compensation knock out drum, other pipe fittings and equipment cause because expanding with heat and contract with cold, is all 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 utility model is simple in structure, and manufacturing is easy and easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of a kind of natural gas compressor knock out drum joint pipe structure described in the utility model;
Fig. 2 is the partial sectional view of a specific embodiment of a kind of natural gas compressor knock out drum joint pipe structure described in the utility model.
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
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of natural gas compressor knock out drum joint pipe structure, 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 in steam outlet pipe 1 and suction tude 2, 90 ° of elbows 9 are positioned at knock out drum 8, and one 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 the flow direction that guiding enters knock out drum 8 interior gases by suction tude 2, after making knock out drum 8 air inlets directly be washed on 90 ° of elbows 9 end socket pointed, again to other spatial motions in knock out drum 8, the flow velocity that is conducive to so even steam outlet pipe 1 outlet end each point rock gas, is 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 next stage inlet end with 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 to be applied in steam outlet pipe 1 and suction tude 2 stress and to reduce by swashing stress in air column resonance and pipe, 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 that the vibrations that produced by knock out drum 8 upper level compression end and next stage compression end are delivered on knock out drum 8 largely, deformation with compensation knock out drum 8, other pipe fittings and equipment cause because expanding with heat and contract with cold, is all 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 comprises 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 concentrated degree of interaction force stress between knock out drum 8 and dunnage 4.
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 arranging, 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 in 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 arranges, after absent-mindedness connecting bolt, contiguous block 5 can slide along bar-shaped trough, is convenient to so mobile arc plate 6 with respect to the fixed position of dunnage 4, is 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 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. a natural gas compressor knock out drum joint pipe structure, 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 in steam outlet pipe (1) and suction tude (2), 90 ° of elbows (9) are positioned at knock out drum (8), and one 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. a kind of natural gas compressor knock out drum joint pipe structure 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. a kind of natural gas compressor knock out drum joint pipe structure 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. a kind of natural gas compressor knock out drum joint pipe structure 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 a kind of natural gas compressor knock out drum joint pipe structure described in any one 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 |
|---|---|---|---|
| CN201320525456.0U CN203430739U (en) | 2013-08-27 | 2013-08-27 | Natural gas compressor buffer tank pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525456.0U CN203430739U (en) | 2013-08-27 | 2013-08-27 | Natural gas compressor buffer tank pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430739U true CN203430739U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525456.0U Expired - Fee Related CN203430739U (en) | 2013-08-27 | 2013-08-27 | Natural gas compressor buffer tank pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410702A (en) * | 2013-08-27 | 2013-11-27 | 成都添益天然气压缩机制造有限公司 | Buffer tank device of natural gas compressor |
| CN112833273A (en) * | 2021-01-19 | 2021-05-25 | 西南石油大学 | Resonance control device for buffer tank of compressor |
| CN113266553A (en) * | 2021-06-07 | 2021-08-17 | 西南石油大学 | Buffer tank device of compressor |
-
2013
- 2013-08-27 CN CN201320525456.0U patent/CN203430739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410702A (en) * | 2013-08-27 | 2013-11-27 | 成都添益天然气压缩机制造有限公司 | Buffer tank device of natural gas compressor |
| CN112833273A (en) * | 2021-01-19 | 2021-05-25 | 西南石油大学 | Resonance control device for buffer tank of compressor |
| CN113266553A (en) * | 2021-06-07 | 2021-08-17 | 西南石油大学 | Buffer tank device of compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |