CN202400835U - Novel resistance rotator - Google Patents
Novel resistance rotator Download PDFInfo
- Publication number
- CN202400835U CN202400835U CN201120561997XU CN201120561997U CN202400835U CN 202400835 U CN202400835 U CN 202400835U CN 201120561997X U CN201120561997X U CN 201120561997XU CN 201120561997 U CN201120561997 U CN 201120561997U CN 202400835 U CN202400835 U CN 202400835U
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- cylindrical shell
- partition panel
- float
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a novel resistance rotator, which comprises a cylinder, an inlet and an outlet. The cylinder is divided into an exhaust bin, a gas-liquid bin and a liquid collecting bin by an upper clapboard and a lower clapboard which are arranged in the cylinder; the lower clapboard is provided with a ball switch and a float switch; the upper clapboard is provided with a first-stage vent valve and an oil return valve; a guide plate is arranged below the oil return valve; guide posts are arranged between the upper clapboard and the lower clapboard in the gas-liquid bin; a ball of the ball switch moves up and down along the guide posts; the upper part of the gas-liquid bin is provided with a filter net; a demister is arranged in the exhaust bin; the top of the exhaust bin is provided with a second-stage exhaust valve; and the cylinder is provided with a vacuum manometer, a water gaging instrument and a window. The novel resistance rotator is suitable for closed loop circulation, stripping, negative pressure conditions and the like, solves the problem that a great amount of gas enters a pipeline, automatically liquefies mist and foam and collects and returns the liquid.
Description
Technical field
The utility model relates to a kind of rotary stop apparatus, particularly with a kind of negative pressure rotary stop apparatus.
Background technology
The pump house of unloading of oil depot is ground pump house (canopy) at present, and the pump of unloading adopts centrifugal pump of horizontal axis or riser pump mostly; The finished oil road tank vehicle mode of unloading is discharging type, at first wants the gas in the discharge line during emptying, because of receiving the restriction of liquid layer pressure in the truck tanker; Exhaust velocity is very slow; The gas that is mingled with in the liquid constantly stirs oil body, produces a large amount of static, becomes bigger danger factor; Centrifugal pump (tubing pump) NPSH is less, and suction capacity is not enough, so the air content of liquid in the pipeline is had higher requirements; Along with the operation of technology, liquid level constantly reduces in the tank car, produces whirlpool at tank car outlet liquid level center; Be mingled with little of gas and get into the pump housing, reduce the efficient of pump.Unload when finishing, a large amount of gases follow liquid to get into pipeline, form vapour lock, and influence is normally unloaded, and when serious even fall pump, influence normal operation.
Summary of the invention
The utility model technical matters to be solved provides a kind of rotary stop apparatus that can effectively prevent vapour lock.
For solving this technical matters; The utility model provides a kind of novel rotary stop apparatus; Comprise cylindrical shell, import and outlet, be provided with partition panel and following partition panel in the said cylindrical shell, the said partition panel of going up is divided into exhaust storehouse, gas-liquid storehouse and liquid-collecting bin with following partition panel with barrel; Said outlet is located on the cylindrical shell of the liquid-collecting bin that is positioned at the cylindrical shell bottom, and import is located on the cylindrical shell in the gas-liquid storehouse that is positioned at the cylindrical shell middle part.
Said partition panel down is provided with float switch and float switch.
The said partition panel of going up is provided with one-level blow off valve and fuel-return valve, and the bottom of said fuel-return valve is provided with deflecting plate.
Go up between partition panel and the following partition panel in the said gas-liquid storehouse and be provided with guidepost, the ball float of said float switch moves up and down along guidepost; The top in said gas-liquid storehouse is provided with filtering net, and this filtering net and cylinder inboard wall constitute enclosure space;
Said exhaust is provided with demister in the storehouse, is provided with the secondary blow off valve at the top in exhaust storehouse.
Said guidepost is made up of at least three root posts, and the ball float of said float switch is positioned at this guidepost.
Said guidepost is a root post, and the ball float center of said float switch is provided with the sealing through hole, and ball float is enclosed within on the guidepost through this through hole.
Said float switch is made up of ball float and through hole, utilizes ball float deadweight and buoyancy to realize switch.
Said float switch comprises that ball float, through hole and connecting rod or rope chain constitute, and utilizes the deadweight of ball float and buoyancy to realize switch through drivening rod or rope chain.
Said liquid-collecting bin sidewall is provided with vacuum manometer.
Said inlet pipes is provided with ice detector.
Said cylindrical shell is provided with dizzy window.
The inside nominal diameter of the caliber in said import and exit is that DN65, DN80 or DN100, DN150, DN200, DN250 etc. are multiple.
Beneficial effect: the utility model is suitable for multiple working condition, like closed cycle, sweep storehouse, condition of negative pressure etc., can in the very first time, solve the problem that a large amount of gases get into pipelines; Carry out the air exhausting transfusion operation voluntarily, have automatic liquefaction fog, foam and collect the device that liquid is returned; And detect and sneak into the water in the oil product, and on-the-spot (or teletransmission) sound and light alarm or chain characteristics, this device action is sensitive; Reliable operation can fully be avoided operating against regulations.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the inner structure scheme drawing of the utility model.
Among the figure: partition panel in 1 cylindrical shell, 2 imports, 3 outlets, 4,5 times partition panels, 6 exhaust storehouses, 7 gas-liquid storehouses, 8 liquid-collecting bins, 9 float switches, 10 float switches, 11 guideposts, 12 filtering nets, 13 demisters, 14 one-level blows off valve, 15 secondary blows off valve, 16 fuel-return valves, 17 deflecting plates, 18 dizzy windows, 19 ice detectors, 20 vacuum manometers.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done specific descriptions.
Shown in Figure 1 is the structural representation of the utility model.
The utility model provides a kind of novel rotary stop apparatus, comprises cylindrical shell 1, import 2 and exports 3, and said import 2 is arranged on the cylindrical shell with outlet 3.
Shown in Figure 2 is the inner structure scheme drawing of the utility model.
Be provided with partition panel 4 and following partition panel 5 in the said cylindrical shell 1; Last partition panel 4 is divided into exhaust storehouse 6, gas-liquid storehouse 7 and liquid-collecting bin 8 with following partition panel 5 with cylindrical shell 1 inside; Last partition panel 4 is between exhaust storehouse 6 and gas-liquid storehouse 7; Said partition panel 5 is between gas-liquid storehouse 7 and liquid-collecting bin 8 down, and said outlet 3 is located on the barrel wall of liquid-collecting bin 8, and import 2 is arranged on the barrel wall in gas-liquid storehouse.
Said partition panel 5 down is provided with float switch 9 and float switch 10.
The said partition panel 4 of going up is provided with one-level blow off valve 14 and fuel-return valve 16, and the bottom of said fuel-return valve 16 is provided with deflecting plate 17.
Go up between partition panel 4 and the following partition panel 5 in the said gas-liquid storehouse 7 and be provided with guidepost 11, the ball float of said float switch 9 moves up and down along guidepost 11;
Said guidepost 11 is made up of at least three root posts, and the ball float of said float switch 9 is positioned at this guidepost 11.
Said guidepost 11 is a root post, and the ball float center of said float switch 9 is provided with the sealing through hole, and ball float is enclosed within on the guidepost 11 through this through hole.
The top in said gas-liquid storehouse 7 is provided with filtering net 12, and this filtering net 12 constitutes enclosure space with the inwall of cylindrical shell 1;
Be provided with demister 13 in the said exhaust storehouse 6, be provided with secondary blow off valve 15 at the top in exhaust storehouse 6.
Said float switch 9 is made up of ball float and through hole, utilizes ball float deadweight and buoyancy to realize switch.
Said float switch 9 comprises that ball float, through hole and connecting rod or rope chain constitute, and utilizes the deadweight of ball float and buoyancy to realize switch through drivening rod or rope chain.
The liquid collecting bulkhead of said cylindrical shell 1 is provided with vacuum manometer 20.
The pipe place of said import 2 is provided with ice detector 19.
Said cylindrical shell 1 is provided with dizzy window 18.
Said import 2 and the inside nominal diameter that exports the caliber at 3 places are that DN65, DN80 or DN100, DN150, DN200, DN250 etc. are multiple.
The principle of work of the utility model:
Before the beginning of unloading, associated line is opened the tank car valve; Gas liquid mixture gets in the gas-liquid storehouse 7 through import 2, and the liquid by gravity is in the below in gas-liquid storehouse 7, and gas is in the top in gas-liquid storehouse 7; Float switch 9, float switch 10 by gravitys are in closed condition, and one-level blow off valve 14 is opened, and the liquid that gas and part contain foam gets in the exhaust storehouse 6 through one-level blow off valve 14; The gas that surpasses certain pressure is in exhaust condition this moment through secondary blow off valve 15 eduction gears.
The liquid that gas and part contain foam gets into exhaust storehouse 6, after demister 13 liquefaction, returns gas-liquid storehouse 7 through deflecting plate 17 along cylindrical shell 1 wall through fuel-return valve 16.
After gas-liquid storehouse 7 got into certain amount of fluid, float switch 10 was at first opened, and liquid slowly gets into liquid-collecting bin 8; Rising along with liquid level; Float switch 9 is opened under buoyancy function, and liquid gets into liquid-collecting bin 8 fast, and the gas in the liquid-collecting bin 8 returns gas-liquid storehouse 7 through float switch 9.
Liquid is constantly discharged through outlet 3, and when import 2 produced the gas whirlpool, liquid level descended in the gas-liquid storehouse 7; Float switch 9 cuts out gradually, cuts off the main channel that gets into liquid-collecting bin 8, and 10 of float switches stay open state; Liquid gets in the liquid-collecting bin 8 through float switch 10; Along with liquid level in the gas-liquid storehouse 7 constantly rises, one-level blow off valve 14 is opened, and gas is discharged to exhaust storehouse 6; Under the liquid buoyancy effect, float switch 9 is opened gradually, and one-level blow off valve 14 is closed gradually, and when float switch 9, when float switch 10 is opened simultaneously, device reaches maximum flow.The ratio that gets into gas-liquid storehouse 7 according to gas-liquid is different, and liquid level produces, and float switch 9, float switch 10, one-level blow off valve 14 constantly repeat above-mentioned action, have realized online exhaust, and liquid-collecting bin 8 remains full state.
Along with fluid in the liquid-collecting bin 8 reduces gradually; Float switch 10 is SELF CL gradually. so far float switch 9, float switch 10 Close Alls; In the liquid-collecting bin 8, outlet 3 to tubing pump pipeline remains full of oil product, and remains certain degree of vacuum, improved the pipeline service efficiency.
The utility model can be used for the delivery system of other lightweight non-corrosiveness liquid such as gasoline, kerosene, diesel oil.(1) Applicable temperature :-40 ℃ of-+80 ℃ of (2) operation pressure :-0.04-+1.6MPa (3) inside nominal diameter: DN65, DN80, DN100, DN150, DN200, DN250 etc. are multiple.
The utility model is suitable for multiple working condition, like closed cycle, sweep storehouse, condition of negative pressure, can in the very first time, solve the problem that a large amount of gases get into pipelines.Have following characteristics: 1) this equipment moves automatically, and exhaust voluntarily, transfusion are active in one's movements, and reliable operation can fully be avoided operating against regulations; 2) this equipment can not need human intervention according to fluid flow and how many self adaptations of gas; 3) in view of the characteristic of easy generation foam liquid such as diesel oil, can produce foam (gas liquid mixture) and vaporific gas during exhaust, this device can liquefy automatically fog, foam and collect make the liquid return mechanism; 4) can detect the water of sneaking in the oil product, and on-the-spot (or teletransmission) sound and light alarm, realize interlocking after also can installing equipment component additional; 5) can automatic fitration liquid through device, keep liquid clean.
The utility model can be realized through necessary embodiment of not breaking away from of other, above-mentioned embodiment, just casehistory is not only, all in the utility model scope or the change that is equal in the scope of the utility model all surrounded by the utility model.
Claims (9)
1. novel rotary stop apparatus; Comprise cylindrical shell (1), import (2) and outlet (3); It is characterized in that: be provided with partition panel (4) and following partition panel (5) in the said cylindrical shell (1); Said upward partition panel (4) and following partition panel (5) are divided into exhaust storehouse (6), gas-liquid storehouse (7) and liquid-collecting bin (8) with cylindrical shell (1) inside; Said outlet (3) is located on the cylindrical shell (1) of the liquid-collecting bin (8) that is positioned at cylindrical shell (1) bottom, and import (2) is located on the cylindrical shell in the gas-liquid storehouse (7) that is positioned at cylindrical shell (1) middle part;
Said partition panel (5) down is provided with float switch (9) and float switch (10);
The said partition panel (4) of going up is provided with one-level blow off valve (14) and fuel-return valve (16), and the bottom of said fuel-return valve (16) is provided with deflecting plate (17);
Go up between partition panel (4) and the following partition panel (5) in the said gas-liquid storehouse (7) and be provided with guidepost (11), the ball float of said float switch (9) moves up and down along guidepost (11); The top in said gas-liquid storehouse (6) is provided with filtering net (12), and this filtering net (12) constitutes enclosure space with cylindrical shell (1) inwall;
Be provided with demister (13) in the said exhaust storehouse (6), be provided with secondary blow off valve (15) at the top of exhaust storehouse (6).
2. novel rotary stop apparatus according to claim 1 is characterized in that: said guidepost (11) is made up of at least three root posts, and the ball float of said float switch (9) is positioned at this guidepost (11).
3. novel rotary stop apparatus according to claim 1 is characterized in that: said guidepost (11) is a root post, and the ball float center of said float switch (9) is provided with the sealing through hole, and ball float is enclosed within on the guidepost (11) through this through hole.
4. novel rotary stop apparatus according to claim 1 is characterized in that: said float switch (9) is made up of ball float and through hole, utilizes ball float deadweight and buoyancy to realize switch.
5. novel rotary stop apparatus according to claim 1 is characterized in that: said float switch (9) comprises that ball float, through hole and connecting rod or rope chain constitute, and utilizes the deadweight of ball float and buoyancy to realize switch through drivening rod or rope chain.
6. novel rotary stop apparatus according to claim 1 is characterized in that: said liquid-collecting bin (8) sidewall is provided with vacuum manometer (20).
7. novel rotary stop apparatus according to claim 1 is characterized in that: said import (2) pipe place is provided with ice detector (19).
8. novel rotary stop apparatus according to claim 1 is characterized in that: said cylindrical shell (1) is provided with dizzy window (18).
9. according to each described novel rotary stop apparatus of claim 1 ~ 8, it is characterized in that: the inside nominal diameter of the caliber that said import (2) and outlet (3) are located is DN65, DN80 or DN100, DN150, DN200 or DN250.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120561997XU CN202400835U (en) | 2011-12-29 | 2011-12-29 | Novel resistance rotator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120561997XU CN202400835U (en) | 2011-12-29 | 2011-12-29 | Novel resistance rotator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400835U true CN202400835U (en) | 2012-08-29 |
Family
ID=46698498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120561997XU Expired - Lifetime CN202400835U (en) | 2011-12-29 | 2011-12-29 | Novel resistance rotator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202400835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515079A (en) * | 2011-12-29 | 2012-06-27 | 张鹏 | Novel rotation damper |
-
2011
- 2011-12-29 CN CN201120561997XU patent/CN202400835U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515079A (en) * | 2011-12-29 | 2012-06-27 | 张鹏 | Novel rotation damper |
| CN102515079B (en) * | 2011-12-29 | 2013-07-17 | 张鹏 | Novel rotation damper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201217639Y (en) | Integrated waste water treatment device | |
| CN204646211U (en) | Oil-water interfaces stablize gas reducing liquid three-phase separating device | |
| CN203620406U (en) | Gas-oil-water separation device for compressed air | |
| CN104528206A (en) | Wellhead oil collecting tank of carbon dioxide flooding well | |
| CN102515079B (en) | Novel rotation damper | |
| CN109084172A (en) | Liquefied gas tanker residual air remnant liquid recovering device | |
| CN206188377U (en) | A small -size refueling equipment for general aviation | |
| CN202400835U (en) | Novel resistance rotator | |
| CN101011635A (en) | Solvent recovery-separation apparatus | |
| CN207163516U (en) | Oil gas water test device and separation storage device | |
| CN212404043U (en) | Coal mine underground gas purification device | |
| CN105861025B (en) | The retracting device and method of a kind of gas pipeline liquid light hydrocarbon | |
| CN102644479B (en) | Automatic water drainage device for gas extraction | |
| CN201823433U (en) | Multiple-branch-pipe gas-liquid phase separator | |
| CN202576372U (en) | Gas-liquid separating device | |
| CN202900322U (en) | Positive-pressure automatic water discharging device | |
| CN102659211B (en) | Method and device for automatically removing floating oil and settled sand from oil-containing wastewater | |
| CN101979118B (en) | Multi-branch oil-gas-liquid phase separator | |
| CN210000931U (en) | gas-liquid separation and vacuum storage tank combination device | |
| CN210218119U (en) | High-efficiency steam-water separator | |
| CN210237192U (en) | Oil-water separator for chemical production | |
| CN208886375U (en) | A kind of Liquefied gas tanker residual air remnant liquid recovering device | |
| CN102008867B (en) | Multi-branch pipe gas-liquid separator | |
| CN111167170A (en) | Safe recovery device and recovery method for dissolved gas in evaporation residual liquid | |
| CN216418408U (en) | Gas-water separator for antifreeze fluid lubrication compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20130717 |
|
| RGAV | Abandon patent right to avoid regrant |