CN2888249Y - Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying - Google Patents
Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying Download PDFInfo
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- CN2888249Y CN2888249Y CN 200620078546 CN200620078546U CN2888249Y CN 2888249 Y CN2888249 Y CN 2888249Y CN 200620078546 CN200620078546 CN 200620078546 CN 200620078546 U CN200620078546 U CN 200620078546U CN 2888249 Y CN2888249 Y CN 2888249Y
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- water seal
- valve body
- tank
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Abstract
The utility model relates to a flash evaporation liquid separation water lute combustible gas emptying multifunctional tank, which integrates functions of the lime set and the flash evaporation, the liquid separation of the combustible gas, the water lute of the fire retardant gas. The utility model relates a tank with multifunctional structures, which replaces the separate settings of the liquid separation tank, the flash tank, and the water-sealed tank, and comprises a shell of a tank(1), a water lute valve body(2), a swirl pipe(3), a fixed valve bonnet(5), a floating valve bonnet(6), water lute liquid(8), a absorption layer(10), and a traverse baffle(20). The utility model relates characterized in that: the shell of the tank(1) is provided with a gas entry(15) in the upper part, a liquid entry(16), the water lute valve body(2), and a manometer(21) in the upper part; a leakage fluid dram(17), and a drain(23) in the lower part. The lower part of the gas entry(15) and the front of the liquid entry(16) is positioned the traverse baffle(20); the water lute valve body(2) is arranged at the upper part of the shell of the tank(1); the swirl pipe(3) positioned at the lower part of the water lute valve body(2) is communicated with the shell of the tank(1). The utility model has the advantages of material saving, simple structure, low cost, and the high operating factor.
Description
Technical field
The utility model relates to flash distillation, separatory and the water sealed tank that a kind of oil and gas industry and the emptying of petrochemical industry inflammable gas are used, specifically a kind of flash distillation separatory water seal inflammable gas emptying Multifunction tank.
Background technique
At present, in the defeated production of oil and natural gas collection, perhaps in oil and the inflammable gas processing process, in order to guarantee to keep the safety in production and to reduce harm to environment, equipment, container, pipeline superpressure and when handling burst accident, the inflammable gas of emptying need be provided with torch and burn, and advances the preceding lime set that needs to separate wherein of torch, needs to divide flow container; And under certain process stage, separate the lime set that is partly dissolved the inflammable gas component that obtains, and needing handling near carrying out flash distillation under the atmospheric pressure state, flash gasoline is also introduced the burning of releasing flare, and needs flash drum; In order to prevent the torch tempering, on exhausting pipeline, flame trap or water seal arrangement need be set, water sealed tank for example, and flame trap stops up easily, management inconvenience, water seal arrangement generally makes inflammable gas pass through from water sealing liquid, and water loss is more, need freezing of continuous supplementing water and anti-sealing, and still there is the back-fire relief problem in its water sealed tank self.Like this, divide flow container, flash drum, water sealed tank, it is many to consume metallic material, and the occupied ground area is big, and the process pipeline complexity has increased production management difficulty and production maintenance cost.And accident is not frequent generation, especially can not take place simultaneously, is in stand-by state separately, and utilization ratio is extremely low.
Summary of the invention
The object of the present invention is to provide a kind of flash distillation separatory water seal inflammable gas emptying Multifunction tank, it has the advantage of the water seal resistance that integrates lime set flash distillation function, inflammable gas separatory function, gas back-fire relief, it saves material, the occupied ground area is little, simple in structure, cost is low, the utilization ratio height.
The technical solution of the utility model is to realize like this, design a kind of flash distillation separatory water seal inflammable gas emptying Multifunction tank, it comprises tank body 1, water seal valve body 2, cyclone tube 3, helical baffle 4, standing valve cover 5, the valve bonnet 6 that floats, water sealing liquid 8, absorbs adsorption layer 10, reflow pipe 11 and deflection plate 20, it is characterized in that: gas import 15, liquid import 16, water seal valve body 2 and gauge port 21 are arranged at tank body 1 top, and liquid port 17 and sewage draining exit 23 are arranged at the bottom; Guide plate 19 is arranged before gas import 15, and there is deflection plate 20 in the place ahead of the below of gas import 15 and liquid import 16, and water seal valve body 2 is positioned at the top of tank body 1, and water seal valve body 2 bottoms have cyclone tube 3 to communicate with tank body 1; Helical baffle 4 is arranged in the cyclone tube 3, in water seal valve body 2, above the cyclone tube 3, standing valve cover 5 and unsteady valve bonnet 6 are arranged, float valve bonnet 6 in standing valve cover 5 outsides, standing valve cover 5 and unsteady valve bonnet 6 are divided into outer annular space and interior annular space to the annular space between water seal valve body 2 and the cyclone tube 3, standing valve cover 5 is fixing with water seal valve body 2 by support plate 7, the valve bonnet 6 that floats is supported on the support plate 7, its underpart is concordant with the bottom of standing valve cover 5, and and water seal valve body 2 base plates between leave certain space, its circulation area is greater than the cross sectional area of cyclone tube 3; Outer annular space and interior annular space are equipped with water sealing liquid 8; The upper side of standing valve cover 5 has vent 9, and its area is greater than the cross sectional area of cyclone tube 3; Standing valve cover 5 and unsteady valve bonnet 6 tops are linked to be an enclosed space, between standing valve cover 5 and the unsteady valve bonnet 6 annulus is arranged, the upper side of water seal valve body 2 has gas outlet 18, water seal valve body 2 inwalls export 18 from liquid level on the water sealing liquid 8 to gas have the adsorption layer 10 of absorption, the upper-end surface of reflow pipe 11 is higher than the high liquid level of water sealing liquid 8 in outer annular space, and its lower end surface is in the bottom of tank body 1.
The upper-end surface of described liquid port 17 is higher than the lower end surface of reflow pipe 11, and its discrepancy in elevation equals to design water seal height.
Described absorption adsorption layer 10 is the lamina reticularises with elastic material.
Described water seal valve body 2 is a vertical type cylinder shape tank body, the 1/4-1/3 of water seal valve body 2 bottoms is embedded in the tank body 1, and valve gap 14 is arranged at water seal valve body 2 tops, and bumper 13 is arranged on the valve gap 14, water seal valve body 2 tops one side is connected with gas outlet 18, and another side of bottom is connected with fluid infusion mouth 22; There is cyclone tube 3 at water seal valve body 2 base plate centers, are connected with helical baffle 4 in the cyclone tube 3.
Described guide plate 19 belows are 45 ° of directions corresponding to liquid import 16 and are connected with deflection plate 20; Deflection plate 20 is non-permeability silk screen deflection plates, is connected and composed by rubber-like mesh material and steel plate, and the rubber-like mesh material is Stainless Steel Wire, copper wire, nylon wire or teflon silk.
Characteristics of the present utility model are: it is one jar of multifunction structure, replaced dividing the setting respectively of flow container, flash drum, water sealed tank, this device is under the effect of guide plate 19 and helical baffle 4, air-flow rotates, and the droplet coalescence in the gas is in having the non-permeability silk screen deflection plate 20 that certain flexible mesh material makes or absorbing in the adsorption layer 10; And make the valve bonnet 6 that floats do elevating movement by gas pressure change, and during gaseous emission without passing through in the water seal, can be in the water seal state fully during not exhaust, it simple in structure, utilization ratio is high.
Description of drawings
Below in conjunction with embodiment's accompanying drawing the utility model is described further.
Fig. 1 is embodiment's a structural representation.
Among the figure: 1, tank body; 2, water seal valve body; 3, cyclone tube; 4, helical baffle; 5, standing valve cover; 6, unsteady valve bonnet; 7, support plate; 8, water sealing liquid; 9, vent; 10, absorb adsorption layer; 11, reflow pipe; 12, many righting rods; 13, bumper; 14, valve gap; 15, gas import; 16, liquid import; 17, liquid port; 18, gas outlet; 19, guide plate; 20, deflection plate; 21, gauge port; 22, fluid infusion mouth; 23, sewage draining exit.
Embodiment
Embodiment as shown in Figure 1, it by tank body 1, water seal valve body 2, cyclone tube 3, helical baffle 4, standing valve cover 5, the valve bonnet 6 that floats, water sealing liquid 8, absorb adsorption layer 10, reflow pipe 11 and deflection plate 20 etc. and form.Tank body 1 is horizontal cylindric, and gas import 15, liquid import 16, water seal valve body 2 and gauge port 21 are arranged at its top, and liquid port 17 and sewage draining exit 23 are arranged at the bottom.Guide plate 19 is arranged before gas import 15, and guide plate 19 makes inlet gas be the eddy flow state; The place ahead of the below of gas import 15 and liquid import 16, guide plate 19 belows are 30 ° to 45 ° directions corresponding to liquid import 16 and are connected with deflection plate 20; Deflection plate 20 is non-permeability silk screen deflection plates, forms by having certain flexible mesh material and steel plate; Water seal valve body 2 is the vertical type cylinder shape, and its underpart has cyclone tube 3 to communicate with tank body 1.Water seal valve body 2 is positioned at the top of tank body 1, the 1/4-1/3 of water seal valve body 2 bottoms is embedded in the tank body 1, it above the water seal valve body 2 valve gap 14, its internal fixation has bumper 13, and water seal valve body 2 tops one side is connected with gas outlet 18, another side joint detection of bottom and fluid infusion mouth 22, there is cyclone tube 3 at water seal valve body 2 base plate centers, be connected with helical baffle 4 in the cyclone tube 3, when gas passes through through cyclone tube 3, make to force swirling motions along helical baffle 4; Standing valve cover 5 and unsteady valve bonnet 6 are arranged between water seal valve body 2 and cyclone tube 3, and the valve bonnet 6 that floats is in standing valve cover 5 outsides, and both spacings are very little, and the valve bonnet 6 that floats can move up and down; Standing valve cover 5 and unsteady valve bonnet 6 are divided into outer annular space and interior annular space to the annular space between water seal valve body 2 and the cyclone tube 3, standing valve cover 5 is fixing with water seal valve body 2 by support plate 7, the weight of unsteady valve bonnet 6 equals to design the product of water seal pressure and its cross sectional area, pressure difference before and after the valve bonnet is during less than design water seal pressure, the valve bonnet 6 that floats is supported on the support plate 7, its underpart is concordant with the bottom of standing valve cover 5, and and water seal valve body 2 base plates between leave certain space, its circulation area is greater than the cross sectional area of cyclone tube 3; Outer annular space and interior annular space are equipped with water sealing liquid 8; The upper side of standing valve cover 5 has vent 9, and its area is greater than the cross sectional area of cyclone tube 3; An enclosed space is formed on standing valve cover 5 and unsteady valve bonnet 6 tops, by the narrow and small annulus between standing valve cover 5 and the unsteady valve bonnet 6, is consistent with gas pressure in the tank body 1; The upper side of water seal valve body 2 has gas outlet 18, water seal valve body 2 inwalls export 18 from liquid level on the water sealing liquid 8 to gas have the adsorption layer 10 of absorption, absorbing adsorption layer 10 is rubber-like mesh material, and it can be Stainless Steel Wire, also can be copper wire or nylon wire or teflon silk etc.The upper-end surface of reflow pipe 11 is a little more than the high liquid level of water sealing liquid 8 in outer annular space, and its lower end surface is near the bottom of tank body 1; Many righting rods 12 are fixed on the inwall of water seal valve body 2 uniformly, and the valve bonnet 6 that prevents to float tilts when moving up and down; In addition, the upper-end surface of liquid port 17 is higher than the lower end surface of reflow pipe 11, and its discrepancy in elevation equals to design water seal height.
Working principle of the present utility model is: the inflammable gas of emptying enters from gas import 15, under the effect of guide plate 19, air-flow rotates, because centrifugal action, drop in the gas is coalescent to tube wall, and enters being in the skewed non-permeability silk screen deflection plate 20 in the tank body 1 downwards with air-flow, has the kinetic energy that certain flexible mesh material absorbs drop effectively, avoid the bounce-back and the atomizing of drop, accumulate in the bottom of tank body 1 at last downwards; The lime set that is dissolved with the inflammable gas component then enters from liquid import 16, carries out gas-liquid separation process similar to the above; Emptying gas and lime set also can enter simultaneously carries out gas-liquid separation.Isolated liquid phase is discharged through liquid port 17; Gas phase then enters cyclone tube 3, helical baffle 4 is arranged in the cyclone tube 3, when gas passes through through cyclone tube 3, make to force swirling motion along helical baffle 4, because compulsory swirling motion repeatedly, the drop in the gas is coalescent to cyclone tube 3 inwalls under centrifugal action, and droplet is gathered into big drop, tolerance hour, sedimentation downwards enters the bottom of tank body 1; When tolerance was big, the big drop of these gatherings can move upward with air-flow, enters standing valve cover 5, because the expansion of flow area, flow velocity reduces, and sedimentation downwards falls into water sealing liquid 8, the supplementing water sealing liquid.And enter the air-flow of standing valve cover 5, by the narrow and small annulus between standing valve cover 5 and the unsteady valve bonnet 6, enter in the enclosed space at its top, pressure in the enclosed space is raise, the upwards active force that produces when pressure is during greater than the weight of the valve bonnet 6 that floats, the valve bonnet 6 that floats moves upward, in the process that moves upward, the volume of enclosed space constantly enlarges, slowed down upward speed, along with the increase of gas flow, the valve bonnet 6 that floats constantly moves up, vent 9 above standing valve cover 5 is opened, and the vent 9 gentle outlets 18 of gas above water sealing liquid 8 are flowed out; When gas flow changed, the aperture of vent 9 was along with variation, the upwards active force that the valve bonnet 6 inside and outside pressure reduction that float this moment produce, and the gravity that the valve bonnet 6 of just in time equaling to float is downward, valve bonnet 6 stress balances that float, vent 9 is in certain aperture.The weight of unsteady valve bonnet 6 equals to design the product of water seal pressure and its cross sectional area, and an enclosed space is formed on float valve bonnet 6 and standing valve cover 5 tops.Have only by the narrow and small annulus between standing valve cover 5 and the unsteady valve bonnet 6, gas could pass in and out this enclosed space, changes the active force of gas to the valve bonnet 6 that floats.Gas is when outer annular space is passed through above water sealing liquid 8, drop that part is bigger or vaporific drop are under inertia and centrifugal action, rush at and absorb adsorption layer 10, because absorbing adsorption layer 10 is to have certain flexible mesh material, can absorb the kinetic energy of drop effectively, avoids the bounce-back and the atomizing of drop, drop is adsorbed in absorbs above the adsorption layer 10, and flow into downwards in the water sealing liquid 8, water sealing liquid surpasses when a certain amount of, flows into the bottom of tank bodies 1 through reflow pipe 11.If when not carrying out emptying and flash distillation operation, the tolerance in the tank body 1 reduces, and air pressure reduces, the valve bonnet 6 that floats relies on gravity to move downward, and is supported on the support plate 7, and its lower end is submerged in the water sealing liquid 8, tank body 1 is in the water seal state, and embodiment has just finished flash distillation, separatory and water seal resistance like this.
Claims (5)
1. flash distillation separatory water seal inflammable gas emptying Multifunction tank, it comprises tank body (1), water seal valve body (2), cyclone tube (3), helical baffle (4), standing valve cover (5), the valve bonnet (6) that floats, water sealing liquid (8), absorbs adsorption layer (10), reflow pipe (11) and deflection plate (20), it is characterized in that: gas import (15), liquid import (16), water seal valve body (2) and gauge port (21) are arranged at tank body (1) top, and liquid port (17) and sewage draining exit (23) are arranged at the bottom; Guide plate (19) arranged in that gas import (15) is preceding, there is deflection plate (20) in the place ahead of the below of gas import (15) and liquid import (16), and water seal valve body (2) is positioned at the top of tank body (1), and water seal valve body (2) bottom has cyclone tube (3) to communicate with tank body (1); Helical baffle (4) is arranged in the cyclone tube (3), in water seal valve body (2), there are standing valve cover (5) and unsteady valve bonnet (6) in cyclone tube (3) top, float valve bonnet (6) in standing valve cover (5) outside, standing valve cover (5) and unsteady valve bonnet (6) are divided into outer annular space and interior annular space to the annular space between water seal valve body (2) and the cyclone tube (3), standing valve cover (5) is fixing by support plate (7) and water seal valve body (2), the valve bonnet (6) that floats is supported on the support plate (7), its underpart is concordant with the bottom of standing valve cover (5), and and water seal valve body (2) base plate between leave certain space, its circulation area is greater than the cross sectional area of cyclone tube (3); Outer annular space and interior annular space are equipped with water sealing liquid (8); The upper side of standing valve cover (5) has vent (9), and its area is greater than the cross sectional area of cyclone tube (3); Standing valve cover (5) and unsteady valve bonnet (6) top are linked to be an enclosed space, between standing valve cover (5) and the unsteady valve bonnet (6) annulus is arranged, the upper side of water seal valve body (2) has gas outlet (18), water seal valve body (2) inwall is gone up liquid level to gas outlet (18) from water sealing liquid (8) absorption adsorption layer (10), the upper-end surface of reflow pipe (11) is higher than the high liquid level of water sealing liquid (8) in outer annular space, and its lower end surface is in the bottom of tank body (1).
2, flash distillation separatory water seal inflammable gas emptying Multifunction tank according to claim 1, it is characterized in that: the upper-end surface of described liquid port (17) is higher than the lower end surface of reflow pipe (11), and its discrepancy in elevation equals to design water seal height.
3, flash distillation separatory water seal inflammable gas emptying Multifunction tank according to claim 1, it is characterized in that: described absorption adsorption layer (10) is the lamina reticularis with elastic material.
4. flash distillation separatory water seal inflammable gas emptying Multifunction tank according to claim 1, it is characterized in that: described water seal valve body (2) is a vertical type cylinder shape tank body, the 1/4-1/3 of water seal valve body (2) bottom is embedded in the tank body (1), valve gap (14) is arranged at water seal valve body (2) top, bumper (13) is arranged on the valve gap (14), water seal valve body (2) top one side is connected with gas outlet (18), and another side of bottom is connected with fluid infusion mouth (22); There is cyclone tube (3) at water seal valve body (2) base plate center, and helical baffle (4) is arranged in the cyclone tube (3).
5. flash distillation separatory water seal inflammable gas emptying Multifunction tank according to claim 1 is characterized in that: described guide plate (19) below is 30 ° to 45 ° directions corresponding to liquid import (16) and is connected with deflection plate (20); Deflection plate (20) is non-permeability silk screen deflection plate, is connected and composed by rubber-like mesh material and steel plate, and the rubber-like mesh material is Stainless Steel Wire, copper wire, nylon wire or teflon silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078546 CN2888249Y (en) | 2006-03-10 | 2006-03-10 | Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078546 CN2888249Y (en) | 2006-03-10 | 2006-03-10 | Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2888249Y true CN2888249Y (en) | 2007-04-11 |
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ID=38046818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620078546 Expired - Lifetime CN2888249Y (en) | 2006-03-10 | 2006-03-10 | Multifunctional tank with functions of flash evaporation, liquid separation and water seal for combustible gas emptying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2888249Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402018B (en) * | 2008-07-16 | 2012-01-04 | 岳阳桦科化工有限责任公司 | Method and device for removing acid in tail gas from reaction for producing 2-butyl acetate |
| CN104118840A (en) * | 2014-07-15 | 2014-10-29 | 中国海洋石油总公司 | Offshore platform cold blow tank |
| CN104232196A (en) * | 2013-06-18 | 2014-12-24 | 中国石油天然气股份有限公司 | Separation flash-distillation plant |
-
2006
- 2006-03-10 CN CN 200620078546 patent/CN2888249Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402018B (en) * | 2008-07-16 | 2012-01-04 | 岳阳桦科化工有限责任公司 | Method and device for removing acid in tail gas from reaction for producing 2-butyl acetate |
| CN104232196A (en) * | 2013-06-18 | 2014-12-24 | 中国石油天然气股份有限公司 | Separation flash-distillation plant |
| CN104118840A (en) * | 2014-07-15 | 2014-10-29 | 中国海洋石油总公司 | Offshore platform cold blow tank |
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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: 20070411 |
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| EXPY | Termination of patent right or utility model |