CN202117969U - Gasification harm-proof device for oil transportation centrifugal pump - Google Patents
Gasification harm-proof device for oil transportation centrifugal pump Download PDFInfo
- Publication number
- CN202117969U CN202117969U CN2011202361792U CN201120236179U CN202117969U CN 202117969 U CN202117969 U CN 202117969U CN 2011202361792 U CN2011202361792 U CN 2011202361792U CN 201120236179 U CN201120236179 U CN 201120236179U CN 202117969 U CN202117969 U CN 202117969U
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- Prior art keywords
- centrifugal pump
- oil
- cylinder barrel
- oil transportation
- evil
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- Expired - Lifetime
Links
- 238000002309 gasification Methods 0.000 title abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 244000144985 peep Species 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 105
- 239000007789 gas Substances 0.000 description 51
- 239000012530 fluid Substances 0.000 description 18
- 238000012546 transfer Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model relates to a gasification protection device for an oil transportation centrifugal pump, which is connected in a pipeline of the oil transportation centrifugal pump and comprises a vertically arranged cylinder barrel, wherein the bottom end of the cylinder barrel is provided with a sump oil outlet, the top of the cylinder barrel is provided with a cylinder cover, a piston is arranged in the cylinder barrel, and a piston rod extends upwards out of the cylinder cover; a gas outlet and an oil-gas mixture inlet are arranged on the cylinder wall adjacent to the top of the cylinder barrel, and the oil-gas mixture inlet is arranged along the circumferential tangential direction of the cylinder barrel wall; the oil-gas mixture inlet is connected to the emptying gate of the centrifugal pump inlet, the gas outlet is communicated with the outside of the pump room through a pipeline, and the dirty oil outlet is communicated with the inlet pipeline of the centrifugal pump through the outlet gate. The oil transportation centrifugal pump gasification damage-prevention device can prevent harmful gas from damaging the bodies of operators in the gasification operation process of the oil transportation centrifugal pump; and simultaneously, environmental pollution and resource waste are avoided.
Description
Technical field
The utility model is to transfer equipment about the station crude oil that recovers the oil in the petroleum production engineering field, relates in particular to a kind of oil transportation centrifugal pump and separates the anti-evil of degassifying device.
Background technique
At present in the equipment that station crude oil transfers is recovered the oil in the oil field, that adopts that the oil transportation centrifugal pump carries out Crude Oil Transportation accounts for 90%.The use of oil recovery station oil transportation centrifugal pump is to move according to the oil transportation system that the station production fluid amount of recovering the oil is made, and the per tour of separate unit centrifugal pump has repeatedly start stop operation.When centrifugal pump was stopped transport, after the fluid in pump and the pump inlet line stopped to flow, under the cooler environment effect, the contained little of gas of fluid was separated the formation gas tank from fluid, made the oil transportation centrifugal pump form vaporized state.Therefore, the oil transportation centrifugal pump must be opened centrifugal pump import emptying gate before starting and moving, and gets rid of gas in the pump, eliminates the pump vaporized state, makes to be full of fluid in the pump.The pump exhaust is divided into three sections, and first section for depositing the gas section, and when opening centrifugal pump import emptying gate, gas tank internal memory gas is discharged; Second section is the oil gas mixing section, and along with air scavenge in the pump gas tank, fluid gets in the pump under pressure, and fluid is full of in the gas tank process, and a small amount of fluid is discharged with gas, forms the oil gas mixing section; The 3rd section is the trapped fuel section, and after gas tank gas was all discharged, and centrifugal pump import emptying gate is seen pure fluid, operator's closed shutter was accomplished pump and removed gasification operation.Each centrifugal pump is removed gasification operation all will produce two kinds of materials, harmful gas and fluid.
The oil transportation centrifugal pump that adopt in present oil field is removed gasification operation, is to be employed in centrifugal pump import emptying gate place to hang the mode that the sump oil bucket connects oil, and this mode is in removing oil transportation centrifugal pump gasification operation process; When the operative employee opened centrifugal pump import emptying gate, oil gas mixed row to the sump oil bucket, and harmful gas floats towards in the oil transfer pump chamber; Fluid falls into and forms sump oil in the sump oil bucket; Sump oil loses flowability at normal temperatures, saves bit by bit when a certain amount of when sump oil, is toppled over by manual work.In this operating process, people's respiratory apparatus is 300-500mm apart from oil transportation centrifugal pump import emptying gate relief opening, and the harmful gas that pump emptying is discharged inevitably can damage operator; The sump oil of toppling over simultaneously, has also caused the environmental pollution and the wasting of resources.
Thus, the inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of oil transportation centrifugal pump and separates the anti-evil of degassifying device, to overcome the defective of existing technology.
The model utility content
The purpose of the utility model is to provide a kind of oil transportation centrifugal pump to separate the anti-evil of degassifying device, in removing oil transportation centrifugal pump gasification operation process, can avoid harmful gas that operator's health is damaged; Avoid causing the environmental pollution and the wasting of resources simultaneously.
The purpose of the utility model is to realize like this; A kind of oil transportation centrifugal pump is separated the anti-evil of degassifying device, and this device is connected in the oil transportation centrifugal pump pipeline, and this device comprises a vertical cylinder barrel that is provided with; The cylinder barrel bottom is provided with the sump oil outlet; The cylinder barrel top is provided with cylinder cap, is provided with piston in the cylinder barrel, and piston rod upwards stretches out cylinder cap; On the barrel at contiguous cylinder barrel top, be provided with gas outlet and gas mixture import, said gas mixture import is along the tangent to periphery direction setting of cylinder barrel barrel; Said gas mixture import is connected in centrifugal pump import emptying gate, and said gas outlet is outdoor in pump house by the pipeline conducting, and said sump oil outlet is communicated in the centrifugal pump inlet line by going out port strobe.
In a preferred embodiments of the utility model, said cylinder barrel bottom is provided with base, and said sump oil outlet connects and is arranged on this base.
In a preferred embodiments of the utility model, said cylinder barrel barrel is provided with checking device.
In a preferred embodiments of the utility model, said checking device by peep hole with inspect chi and constitute.
In a preferred embodiments of the utility model, said piston rod is driven by hydraulic pressure installation or Pneumatic actuator.
In a preferred embodiments of the utility model, said piston rod is driven by screw mechanism.
In a preferred embodiments of the utility model; Said piston rod is that leading screw and insert to hang with piston is connected; Copper sheathing and copper sheathing bearing are installed in cylinder cap, copper sheathing pressure cap and cylinder cap screwed connection, leading screw constitutes spiral with copper sheathing and is connected; One handwheel is connected with copper sheathing keyway edge key, and the copper sheathing upper end is screwed connection with the handwheel gland.
From the above mentioned; The oil transportation centrifugal pump of the utility model is separated the anti-evil of degassifying device; Adopt seal structure to receive the gas mixture that oil transportation centrifugal pump import emptying gate is discharged; It is outdoor through Oil-gas Separation harmful gas to be discharged to the oil transfer pump pump house, can avoid harmful gas that operator's health is damaged; Simultaneously, separated liquid oil is stored in the cylinder barrel, when fluid reaches certain liquid level, pushes back in the oil transfer pump inlet line the sump oil that loses flowability is airtight, can sump oil be recovered in the gathering system, avoids causing the environmental pollution and the wasting of resources.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein:
Fig. 1: the structural representation of separating the anti-evil of degassifying device for the utility model oil transportation centrifugal pump.
Fig. 2: for the oil transportation centrifugal pump is separated the structural representation that the anti-evil of degassifying device is connected with the oil transportation centrifugal pump.
Embodiment
Understand for technical characteristics, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.
Like Fig. 1, shown in Figure 2, the utility model proposes a kind of oil transportation centrifugal pump and separates the anti-evil of degassifying device 100, and this anti-evil device 100 is connected in the pipeline of oil transportation centrifugal pump 9; Should comprise a vertical cylinder barrel 1 that is provided with by anti-evil device 100, as shown in Figure 2, cylinder barrel 1 vertically is fixed on it on centrifugal pump inlet line 8 by the detachable steel clamp 81 of twice; Cylinder barrel 1 bottom is provided with sump oil outlet 2; In this mode of execution, for the ease of the processing and fabricating of cylinder barrel, said cylinder barrel 1 bottom is provided with base 11; Base 11 is screwed connection with cylinder barrel 1, and said sump oil outlet 2 connects and is arranged on this base 11; Said sump oil outlet 2 is communicated in the centrifugal pump inlet line 8 by going out port strobe 21; Cylinder barrel 1 top is provided with cylinder cap 3, and cylinder barrel 1 is screwed connection with cylinder cap 3, is provided with piston 4 in the cylinder barrel 1, and piston rod 41 upwards stretches out cylinder cap 3; On the barrel at contiguous cylinder barrel 1 top, be provided with gas outlet 5 and gas mixture import 6; Said gas mixture import 6 is to be provided with along the tangent to periphery direction of cylinder barrel 1 barrel; To guarantee that gas mixture import 6 is in the inboard tangential that forms of cylinder barrel; Form centrifugal rotation when making gas mixture get in the cylinder barrel, prevent that fluid from taking out of with air-flow from gas outlet 5; As shown in Figure 2, said gas mixture import 6 is connected in centrifugal pump import emptying gate 7, and said gas outlet 5 is outdoor in pump house by the pipeline conducting.In this mode of execution, centrifugal pump import emptying gate 7 adopts the oil resistant transparent hose to be connected with gas mixture import 6, and the joint adopts pipe clamp to fix; It is outdoor that gas outlet 5 adopts the oil resistant transparent hose to link the oil transfer pump pump house, and the joint also adopts pipe clamp to fix.
When the oil transportation centrifugal pump is removed gasification operation, piston 4 is moved to extreme higher position in the cylinder barrel 1 (that is: piston rod 41 expose cylinder cap 3 be maximum rating), guarantee that piston 4 lower planes are positioned at the upside of gas outlet 5 and gas mixture import 6; The port strobe 21 that goes out of sump oil outlet 2 is closed.At this moment; Slowly open centrifugal pump import emptying gate 7; Gas mixture rotates in the cylinder barrel Oil-gas Separation under action of centrifugal force along the barrel of cylinder barrel 1 under the tangential of oil gas mixing import 6 mouth guiding; Fluid drops to cylinder barrel bottom, and it is outdoor that the tubes rows of harmful gas through gas outlet 5 is put into the oil transfer pump pump house; After being discharged into the pure fluid of appearance; Close centrifugal pump import emptying gate 7; Pinch the oil resistant transparent hose between several centrifugal pump import emptying gates down and the gas mixture import with hand, flexible pipe internal memory fluid is flowed in the cylinder barrel fully, accomplish an oil transportation centrifugal pump and remove gasification operation.After repeatedly the oil transportation centrifugal pump is removed gasification operation; Can save bit by bit a certain amount of sump oil (fluid) in the cylinder barrel 1, at this moment, that can open sump oil outlet 2 goes out port strobe 21; And driven plunger 4 moves down, and the sump oil in the cylinder barrel 1 is pressed in the centrifugal pump inlet line 8 through sump oil outlet 2; After pressing oil to accomplish, again piston 4 is moved to the cylinder barrel extreme higher position, remove gasification operation in order to next oil transportation centrifugal pump.
From the above mentioned; The oil transportation centrifugal pump of the utility model is separated the anti-evil of degassifying device; Adopt seal structure to receive the gas mixture that oil transportation centrifugal pump import emptying gate is discharged; It is outdoor through Oil-gas Separation harmful gas to be discharged to the oil transfer pump pump house, can avoid harmful gas that operator's health is damaged; Simultaneously, separated liquid oil is stored in the cylinder barrel, when fluid reaches certain liquid level, pushes back in the oil transfer pump inlet line the sump oil that loses flowability is airtight, can sump oil be recovered in the gathering system, avoids causing the environmental pollution and the wasting of resources.
Further, as shown in Figure 1, observe the capacity of the inner sump oil of cylinder barrel 1 for the ease of the operator, said cylinder barrel 1 barrel is provided with checking device 12; Said checking device 12 can be sight glass or peep hole.In this mode of execution, said checking device 12 by peep hole 121 with inspect chi 122 and constitute; Peep hole is on cylinder barrel, to hole; Become 40 degree welded corner joints to process with cylinder barrel with steel pipe again; Peep hole 121 is screwed connection with inspecting chi 122, inspects chi 122 to be made up of garden chi bar, seal rubber pad, block, and garden chi bar can move up and down and sealed by seal rubber pad in the block intermediate hole;
Separate in the anti-evil of the degassifying device at the utility model oil transportation centrifugal pump, said piston rod 41 can be driven by hydraulic pressure installation or Pneumatic actuator, and hydraulic pressure installation or Pneumatic actuator adopt existing apparatus to get final product, and its concrete structure repeats no more.
As shown in Figure 1, in this mode of execution, for weight and the complexity that alleviates structure, said piston rod 41 adopts the mode that is driven by screw mechanism to move; Concrete structure does; Piston rod 41 is made into leading screw and inserts to hang with piston 4 be connected; Copper sheathing 31 and copper sheathing bearing are installed in cylinder cap 3, and copper sheathing pressure cap 33 is screwed connection with cylinder cap 3, and leading screw 41 constitutes spiral with copper sheathing 31 and is connected; Handwheel 34 is connected with copper sheathing 31 keyways edge key, and copper sheathing 31 upper ends and handwheel gland 35 are screwed connection.When turning clockwise handwheel, piston 4 moves down; During the opposite spin handwheel, piston 4 moves up.
In this mode of execution, after repeatedly the oil transportation centrifugal pump was removed gasification operation, the employee can must be after accomplishing oil transportation centrifugal pump releasing gasification operation, to carry out during detection through inspecting the liquid level that chi 122 detects in the cylinder barrel 1; When the sump oil liquid level rises to calibrated altitude, pressing the oil operation, must be after completion oil transportation centrifugal pump is removed gasification operation, to carry out when pressing oil; Must will inspect chi 122 separates with peep hole 121; The handwheel that turns clockwise, when rotating to the leading screw calibration position, the plane moves to peep hole below 121 on the piston 4, after opening sump oil and going out port strobe 21, continues the handwheel that turns clockwise, and the sump oil in the cylinder barrel slowly is pressed in the centrifugal pump inlet line 8; When leading screw rotates to when bottom, close sump oil and go out port strobe 21, after being rotated counterclockwise handwheel and making leading screw be moved upward to maximum, first-classly inspect chi 122 and tighten, finish to press the oil operation.
After adopting the utility model oil transportation centrifugal pump to separate the anti-evil of degassifying device; The indoor hydrogen sulfide that carries out of oil transfer pump pump house is detected; Harmful gas content reduces to zero; Operator feel that in the oil transfer pump pump house indoor air is pure and fresh, and this anti-evil device makes the employee in oil transfer pump pump house office work, can access fine protection, has stopped the injury of harmful gas to the employee; Simultaneously, owing to should anti-evil device adopt piston to push back in the oil transfer pump inlet line the sump oil that loses flowability is airtight, make sump oil return gathering system, sump oil is effectively reclaimed, and has stopped sump oil and has toppled over the pollution problem that causes; Pump apparatus sanitation situation is effectively improved; Should also alleviate staff labor intensity by anti-evil device, and save in the past that the employee toppled over the heavy and with serious pollution work of sump oil bucket, this apparatus structure is simple, easy to operate; Connecing oily mode with employing sump oil bucket compares; After adopting the oil transportation centrifugal pump to separate the anti-evil of degassifying device; Employee work efficient obviously improve (when adopting the sump oil bucket to connect the oil processing sump oil, carry out that sump oil is toppled in the past, the cleaning of sump oil bucket, three work of sanitization, handle about 30 minutes sump oil times spent; After adopting the anti-harmful device of the utility model, handle about 10 minutes sump oil times spent).
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (7)
1. an oil transportation centrifugal pump is separated the anti-evil of degassifying device, and this device is connected in the oil transportation centrifugal pump pipeline, it is characterized in that: this device comprises a vertical cylinder barrel that is provided with; The cylinder barrel bottom is provided with the sump oil outlet; The cylinder barrel top is provided with cylinder cap, is provided with piston in the cylinder barrel, and piston rod upwards stretches out cylinder cap; On the barrel at contiguous cylinder barrel top, be provided with gas outlet and gas mixture import, said gas mixture import is along the tangent to periphery direction setting of cylinder barrel barrel; Said gas mixture import is connected in centrifugal pump import emptying gate, and said gas outlet is outdoor in pump house by the pipeline conducting, and said sump oil outlet is communicated in the centrifugal pump inlet line by going out port strobe.
2. oil transportation centrifugal pump as claimed in claim 1 is separated the anti-evil of degassifying device, and it is characterized in that: said cylinder barrel bottom is provided with base, and said sump oil outlet connects and is arranged on this base.
3. oil transportation centrifugal pump as claimed in claim 1 is separated the anti-evil of degassifying device, and it is characterized in that: said cylinder barrel barrel is provided with checking device.
4. oil transportation centrifugal pump as claimed in claim 3 is separated the anti-evil of degassifying device, it is characterized in that: said checking device by peep hole with inspect chi and constitute.
5. oil transportation centrifugal pump as claimed in claim 1 is separated the anti-evil of degassifying device, it is characterized in that: said piston rod is driven by hydraulic pressure installation or Pneumatic actuator.
6. oil transportation centrifugal pump as claimed in claim 1 is separated the anti-evil of degassifying device, and it is characterized in that: said piston rod is driven by screw mechanism.
7. oil transportation centrifugal pump as claimed in claim 6 is separated the anti-evil of degassifying device; It is characterized in that: said piston rod is that leading screw and insert to hang with piston is connected; Copper sheathing and copper sheathing bearing are installed in cylinder cap, copper sheathing pressure cap and cylinder cap screwed connection, leading screw constitutes spiral with copper sheathing and is connected; One handwheel is connected with copper sheathing keyway edge key, and the copper sheathing upper end is screwed connection with the handwheel gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202361792U CN202117969U (en) | 2011-07-06 | 2011-07-06 | Gasification harm-proof device for oil transportation centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202361792U CN202117969U (en) | 2011-07-06 | 2011-07-06 | Gasification harm-proof device for oil transportation centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117969U true CN202117969U (en) | 2012-01-18 |
Family
ID=45459038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202361792U Expired - Lifetime CN202117969U (en) | 2011-07-06 | 2011-07-06 | Gasification harm-proof device for oil transportation centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481901A (en) * | 2014-10-14 | 2015-04-01 | 淄博华创燃气设备开发有限公司 | Gas transmission turbine pump gasification impair eliminating system and method |
| CN104989677A (en) * | 2015-06-08 | 2015-10-21 | 中国石油天然气股份有限公司 | Emptying and pollution discharging device of centrifugal pump |
| CN109027414A (en) * | 2018-07-13 | 2018-12-18 | 温州上沃阀门科技有限公司 | Executive mode conversion support and actuator installing mechanism applied to valve |
-
2011
- 2011-07-06 CN CN2011202361792U patent/CN202117969U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481901A (en) * | 2014-10-14 | 2015-04-01 | 淄博华创燃气设备开发有限公司 | Gas transmission turbine pump gasification impair eliminating system and method |
| CN104481901B (en) * | 2014-10-14 | 2017-02-08 | 山东华科机电设备开发有限公司 | Gas transmission turbine pump gasification impair eliminating system and method |
| CN104989677A (en) * | 2015-06-08 | 2015-10-21 | 中国石油天然气股份有限公司 | Emptying and pollution discharging device of centrifugal pump |
| CN109027414A (en) * | 2018-07-13 | 2018-12-18 | 温州上沃阀门科技有限公司 | Executive mode conversion support and actuator installing mechanism applied to valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
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| CX01 | Expiry of patent term |