CN112899016A - Oil-water-gas three-phase separator - Google Patents
Oil-water-gas three-phase separator Download PDFInfo
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- CN112899016A CN112899016A CN202110132982.XA CN202110132982A CN112899016A CN 112899016 A CN112899016 A CN 112899016A CN 202110132982 A CN202110132982 A CN 202110132982A CN 112899016 A CN112899016 A CN 112899016A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
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- Oil, Petroleum & Natural Gas (AREA)
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- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention discloses an oil-water-gas three-phase separator, wherein a drainage plate I and a drainage plate II are arranged in a separator body, one end, close to an oil-water-gas inlet pipe, of the drainage plate I is fixedly connected with a breaking cell and an inner separating piece which are communicated, the other end of the drainage plate I is fixedly connected with an oil-water separation filter plate I and a weir plate, a gap II is formed between the weir plate and the inner wall of the separator body, a thermal mixing chamber is arranged below the other end of the drainage plate I, the thermal mixing chamber is communicated with the drainage plate I through a connecting water pipe and a connecting oil pipe, the connecting water pipe and the connecting oil pipe are arranged on two sides of the oil-water separation filter plate I, the bottom of the thermal mixing chamber is fixedly connected with the drainage plate II, a cooling chamber is arranged below the other end of the drainage plate II, and the other end of. The invention can avoid the existence of natural gas in water and oil, reduce the salt content in crude oil, and has the advantages of high separation treatment efficiency, good effect, small occupied area of equipment and cost reduction.
Description
Technical Field
The invention relates to an oil-water-gas three-phase separator, and belongs to the technical field of three-phase separation.
Background
The three-phase separator separates oil, gas and water in formation fluid at the surface. Through the development of many years, the types and models of oil-gas-water three-phase separators are continuously increased, the separation efficiency is also continuously improved, and some problems still exist. The general oil-gas-water three-phase separator has larger volume, and particularly, the horizontal oil-gas-water three-phase separator occupies quite large area, reduces the space utilization rate and has high use cost; when the oil-water-gas raw material enters a three-phase separator, bubbles carried by the oil-water-gas raw material cannot be thoroughly eliminated, so that natural gas exists in the obtained water and oil; the crude oil obtained by separation treatment has high salt content.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the oil-water-gas three-phase separator which can avoid the existence of natural gas in water and oil, reduce the salt content in crude oil, and has the advantages of high separation treatment efficiency, good effect, small equipment floor area and reduced cost.
In order to achieve the purpose, the invention adopts the following technical scheme: an oil-water-gas three-phase separator comprises a separator body, wherein an oil-water-gas inlet pipe is fixedly connected to the top end of one side of the separator body, an exhaust pipe is fixedly connected to the top surface of the separator body, an oil discharge pipe and a drain pipe are respectively fixedly connected to the bottom surface of the separator body, an overflow plate vertically arranged at the bottom of the inner wall of the separator body is arranged between the oil discharge pipe and the drain pipe, a controller is arranged on the right side of the separator body, a drainage plate I and a drainage plate II are arranged in the separator body, a broken cell and an inner separating piece which are communicated are fixedly connected to one end, close to the oil-water-gas inlet pipe, of the drainage plate I, the broken cell is communicated with the oil-water-gas inlet pipe, an exhaust port is arranged at the top end, close to the oil-water-gas inlet pipe, of the inner separating piece and the top of the inner wall of the, a gap II is formed between the weir plate and the inner wall of the separator body, the oil-water separation filter plate I and the inner separation filter plate I are close to each other, a thermal mixing chamber is arranged below the other end of the drainage plate I and is communicated with the drainage plate I through a connecting water pipe and a connecting oil pipe, the connecting water pipe and the connecting oil pipe are arranged on two sides of the oil-water separation filter plate I, the bottom of the thermal mixing chamber is fixedly connected with the drainage plate II, a cooling chamber is arranged below the other end of the drainage plate II, the other end of the drainage plate II is communicated with a liquid discharge pipe, the other end of the liquid discharge pipe penetrates through the cooling chamber, and the cooling chamber is positioned below the thermal mixing chamber;
the top surface of the separator body is fixedly connected with a hot water inlet pipe which is communicated with the bubble breaking chamber;
two exhaust ports are formed in the top surfaces of the exhaust pipe and the separator body, a mist catcher is connected to each exhaust port, the two mist catchers are arranged on two sides of the oil-water separation filter plate I respectively, and one mist catcher is located above the gap II.
Preferably, the upper surface of one end of the flow guide plate I, which is close to the hot mixing chamber, is in a step shape.
Preferably, the area of the drainage plate II, which is located between the cooling chamber and the hot mixing chamber, is obliquely arranged, and the included angle between the drainage plate II and the horizontal plane is 5-10 degrees, the area of the drainage plate II, which is provided with the drainage hole, is of a horizontal structure, and the left end of the drainage plate II is obliquely upwards arranged, and the included angle between the left end of the drainage plate II and the horizontal plane is 15-20 degrees; and a heating plate is arranged in the area, between the cooling chamber and the hot mixing chamber, of the drainage plate II.
Preferably, the top end of the overflow plate is provided with an oil-water separation filter plate II.
Preferably, a stirring device for breaking bubbles is arranged in the bubble breaking chamber, and the stirring device is driven by a driving device I; the technical scheme is that the stirring and breaking device comprises a stirring and breaking mechanism I, a stirring and breaking mechanism II and a stirring and breaking mechanism III which are vertically arranged in the foam breaking chamber and are in rotary sealing connection with the separator body, the stirring and breaking mechanism I and the stirring and breaking mechanism III are respectively arranged on two sides of the stirring and breaking mechanism II, the driving device I comprises a motor I, a connecting shaft I, a master gear II, a slave gear I, a slave gear II, a connecting chain I and a connecting chain II which are arranged on the outer side of the separator body, one end of the connecting shaft I is fixedly connected with the stirring and breaking mechanism II, the other end of the connecting shaft I is fixedly connected with the motor I, the master gear I and the master gear II are respectively and fixedly connected with the connecting shaft I, the stirring and breaking mechanism I is fixedly connected with the slave gear I, the stirring and breaking mechanism III is fixedly connected with the slave gear II, the connecting chain I is sleeved on the master gear I and the slave gear I, the connecting chain II is sleeved on the main gear II and the driven gear II; according to the technical scheme, the stirring and breaking mechanism I, the stirring and breaking mechanism II and the stirring and breaking mechanism III are consistent in structure, the stirring and breaking mechanism I comprises a stirring and breaking main shaft which is in rotary and sealed connection with the top of the separator body and a stirring and breaking auxiliary shaft which is vertically arranged on the stirring and breaking main shaft, a pricking and foaming tip is arranged on the stirring and breaking auxiliary shaft, the stirring and breaking main shaft of the stirring and breaking mechanism I is fixedly connected with the driven gear I, the stirring and breaking main shaft of the stirring and breaking mechanism II is fixedly connected with the connecting shaft I, and the stirring and breaking main shaft of the stirring and breaking mechanism III is fixedly connected with the driven gear II.
Preferably, the outer wall of the thermal mixing chamber and the outer wall of the connecting water pipe are provided with heating jackets.
Preferably, a stirring device is arranged in the hot mixing chamber and is driven by a driving device II; in a further technical scheme, the stirring device comprises a stirring shaft I, a stirring shaft II and a stirring shaft III which are horizontally arranged in the hot mixing chamber and are in rotary sealing connection with the separator body, the stirring shaft I and the stirring shaft III are respectively arranged at two sides of the stirring shaft III, the driving device II comprises a motor II, a connecting shaft II, a main gear III, a main gear IV, a driven gear III, a driven gear IV, a connecting chain III and a connecting chain IV, one end of the connecting shaft II is fixedly connected with the stirring shaft II, the other end of the connecting shaft II is fixedly connected with the motor II, the master gear III and the master gear IV are respectively and fixedly connected to the connecting shaft II, the stirring shaft I is fixedly connected with the slave gear III, the stirring shaft III is fixedly connected with the driven gear IV, the connecting chain III is sleeved on the main gear III and the driven gear III, and the connecting chain IV is sleeved on the main gear IV and the driven gear IV.
Preferably, the part of the drain pipe located in the cooling chamber is of a spiral structure.
Preferably, a cleaning mechanism is arranged in the separator body, the cleaning mechanism comprises a liquid guide pipe, a liquid inlet, a connecting pipe and liquid spraying heads, the liquid guide pipe is arranged on the top surface of the separator body and horizontally arranged in front and at back, the liquid inlet is upwards arranged on a vertical water guide pipe, the vertical water guide pipe is downwards arranged and extends into the separator body, the liquid spraying heads are symmetrically arranged on the connecting pipe in front and at back, the connecting pipe is positioned right above the oil-water separation filter plate I, and each liquid spraying head is obliquely arranged towards the oil-water separation filter plate I; according to the further technical scheme, the included angle between each liquid spraying head and the vertical plane is 30-45 degrees.
Preferably, the flow guide plate II is positioned between the cooling chamber and the hot mixing chamber, and the bottom of the hot mixing chamber is provided with a heat insulation plate.
The invention has the beneficial effects that: the bubble breaking chamber is arranged, so that bubbles in the oil-water-gas raw material are broken, the bubbles are eliminated, natural gas is prevented from being wrapped in a liquid phase, the natural gas is completely separated from the liquid phase as far as possible, and meanwhile, the gas-liquid separation path is shortened; the thermal mixing chamber is arranged, so that the salt in the crude oil is fully dissolved in water, the salt content in the crude oil is reduced, and the crude oil quality is good; a cleaning mechanism and a hot water inlet pipe are arranged, so that the separator body is convenient to wash and clean; the heated oil and water are cooled by using cold water, and the cold water can be heated to clean the three-phase separator, so that the heat is reasonably utilized, and the waste is reduced; the oil-water-gas separation device has the advantages of short oil-water-gas separation length, small equipment floor area, good oil-water-gas separation effect, improved separation efficiency and reduced cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 1;
fig. 6 is an enlarged view at D in fig. 1.
In the figure: 1. a separator body, 2, an oil-water gas inlet pipe, 3, an exhaust pipe, 4, an oil discharge pipe, 5, a drain pipe, 6, a defoaming chamber, 7, a flow guide plate I, 8, a thermal mixing chamber, 9, a flow guide plate II, 10, a weir plate, 11, an overflow plate, 12, an inner separating member, 13, an oil-water separation filter plate I, 14, a cooling chamber, 15, a connecting water pipe, 16, a connecting oil pipe, 17, a drain pipe, 18, a mist catcher, 19, an oil-water separation filter plate II, 20, a heating plate, 21, a support plate, 22, a heating sleeve, 23, a cleaning mechanism, 231, a liquid guide pipe, 232, a liquid inlet, 233, a connecting pipe, 234, a liquid spraying head, 24, a support seat, 25, a heat insulation plate, 26, a stirring and breaking mechanism I, 27, a stirring and breaking mechanism II, 28, a stirring and breaking mechanism III, 29, an oil-water separation filter plate I, 30, a motor I, 31, a master gear I, 32, a master gear II, 35. the device comprises connecting chains I and 36, connecting chains II and 37, stirring shafts I and 38, stirring shafts II and 39, stirring shafts III and 40, connecting shafts II and 41, motors II and 42, main gears III and 43, main gears IV and 44, auxiliary gears III and 45, auxiliary gears IV and 46, connecting chains III and 47, connecting chains IV and 48, a pricking tip 49 and a hot water inlet pipe.
Detailed Description
The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, an oil-water-gas three-phase separator provided by an embodiment of the present invention includes a separator body 1, an oil-water-gas inlet pipe 2 is fixedly connected to a top end of one side of the separator body 1, an exhaust pipe 3 is fixedly connected to a top surface of the separator body 1, an oil discharge pipe 4 and a drain pipe 5 are respectively fixedly connected to a bottom surface of the separator body 1, an overflow plate 11 vertically arranged at the bottom of an inner wall of the separator body 1 is arranged between the oil discharge pipe 4 and the drain pipe 5, a drainage plate i 7 close to the top of the separator body 1 and a drainage plate ii 9 close to the bottom of the separator body 1 are arranged in the separator body 1, a weir plate 10 is fixedly connected to one end of the drainage plate i 7 far from the oil-water-gas inlet pipe, a gap ii is arranged between the weir plate 10 and the inner wall of the separator body 1, and a defoaming chamber 6 is fixedly connected to one, the bubble breaking chamber 6 breaks bubbles in oil-water-gas raw materials, bubbles are eliminated, natural gas is prevented from being wrapped in a liquid phase, the natural gas is completely separated from the liquid phase as far as possible, meanwhile, the path of gas-liquid separation is shortened, the bubble breaking chamber 6 is communicated with the oil-water-gas inlet pipe 2, an exhaust port is arranged at the top of one end, away from the oil-water-gas inlet pipe 2, of the bubble breaking chamber 6, an inner separating piece 12 is arranged at one side, away from the oil-water-gas inlet pipe, of the bubble breaking chamber 6, the bottom of one end, away from the oil-water-gas inlet pipe 2, of the bubble breaking chamber 6 is communicated with the inner separating piece 12, a gap I is arranged between the inner separating piece 12 and the top of the inner wall of the separator body 1, the natural gas in the bubble breaking chamber 6 overflows from the exhaust port and flows to the exhaust pipe 3 through the gap I, the oil-water-gas raw materials are subjected to bubble breaking through the inner separating piece, An oil discharge hole, an oil-water separation filter plate I13 is arranged between the water discharge hole and the oil discharge hole, a hot mixing chamber 8 is arranged below the part, close to a weir plate 10, of a drainage plate I7, the bottom of the hot mixing chamber 8 is fixedly connected with a drainage plate II 9, the hot mixing chamber 8 is communicated with the water discharge hole through a connecting water pipe 15 and is communicated with the oil discharge hole through a connecting oil pipe 16, a hot water inlet pipe 49 is fixedly connected to the top surface of the separator body 1, the hot water inlet pipe 49 is communicated with a bubble breaking chamber 6, the layered oil and water are separated through the oil-water separation filter plate I13, so that the natural gas part in the water and the oil is released and flows to the exhaust pipe 3, the water respectively enters the hot mixing chamber 8 through the connecting water pipe 15 and the oil through the connecting oil pipe 16, when the oil-water gas raw material leaves the bubble breaking chamber 6, the hot water enters the bubble breaking chamber 6 from the hot water, the salt content in the crude oil is reduced, meanwhile, the defoaming chamber 6 and the drainage plate I7 are washed by hot water, the washing is convenient, one end of the drainage plate II 9, which is far away from the hot mixing chamber 8, is provided with a drainage hole, a cooling chamber 14 is arranged below one end of the drainage plate II 9, which is far away from the hot mixing chamber 8, the drainage hole is connected with a drainage pipe 17, the other end of the drainage pipe 17 penetrates through the cooling chamber 14 and is close to the bottom of the inner wall of the separator body 1, the mixed oil and water are layered through the drainage plate II 9, the natural gas remained in the water and the oil is completely released and flows to the exhaust pipe 3 by heating, the oil and water enter the bottom of the three-phase separator through the drainage pipe 17, the crude oil rises through a water layer and is separated through an overflow plate and then flows out from the oil exhaust pipe 4, the water and the salt dissolved in the water are discharged through the drainage pipe 5, the, the heat is reasonably utilized, the waste is reduced, the cooling chamber 14 is positioned below the hot mixing chamber 8, the lower end of one side of the cooling chamber 14 is provided with a water inlet, and the upper end of the other side of the cooling chamber 14 is provided with a water outlet; two exhaust ports are formed in the top surfaces of the exhaust pipe 3 and the separator body 1, a mist catcher 18 is connected to each exhaust port, the two mist catchers 18 are respectively arranged on two sides of the oil-water separation filter plate I13, and one mist catcher 18 is located above the gap II, so that the equipment is small in occupied area, good in oil-water-gas separation effect, high in separation efficiency and low in cost.
In this embodiment, the upper surface of the end, close to the thermal mixing chamber, of the drainage plate i 7 is provided with a step shape, so that the oil-water flow has vibration, which is beneficial to the release of the natural gas in the water and oil.
In the embodiment, the area of the drainage plate II 9 between the cooling chamber 14 and the hot mixing chamber 8 is obliquely arranged and has an included angle of 5-10 degrees with the horizontal plane, the area of the drainage plate II 9 provided with the liquid discharge hole is of a horizontal structure, one end of the drainage plate II 9 far away from the hot mixing chamber 8 is obliquely arranged upwards and has an included angle of 15-20 degrees with the horizontal plane, and oil and water can conveniently flow and smoothly enter the bottom of the three-phase separator; and a heating plate 20 is arranged in the area, between the cooling chamber 14 and the hot mixing chamber 8, of the drainage plate II 9, so that residual natural gas in water and oil is completely released and flows to the exhaust pipe 3 through the gap II.
In this embodiment, an oil-water separation filter plate ii 19 is disposed at the top end of the overflow plate 11, so as to further improve the oil-water separation effect.
In this embodiment, a bubble breaking chamber is provided with a stirring device for breaking bubbles, and the stirring device is driven by a driving device i; the stirring and breaking device comprises a stirring and breaking mechanism I26, a stirring and breaking mechanism II 27 and a stirring and breaking mechanism III 28 which are vertically arranged in the bubble breaking chamber 6 and are in rotary sealing connection with the separator body 1, the stirring and breaking mechanism I26 and the stirring and breaking mechanism III 28 are respectively arranged at two sides of the stirring and breaking mechanism II 27, the driving device I comprises a motor I30, a connecting shaft I29, a master gear I31, a master gear II 32, a slave gear I33, a slave gear II 34, a connecting chain I35 and a connecting chain II 36 which are arranged at the outer side of the separator body 1, one end of the connecting shaft I29 is fixedly connected with the stirring and breaking mechanism II 27, the other end of the connecting shaft I29 is fixedly connected with the motor I30, the master gear I31 is fixedly connected at the position of the connecting shaft I29, which is close to the motor I30, the master gear II 32 is fixedly connected at the position of the connecting shaft I29, which is close to the crushing mechanism II 2, the stirring and breaking mechanism I26 is, the stirring and breaking mechanism III 28 is fixedly connected with a secondary gear II 34, a connecting chain I35 is sleeved on a primary gear I31 and a secondary gear I33, a connecting chain II 36 is sleeved on a primary gear II 32 and a secondary gear II 34, a motor I30 drives a connecting shaft I29 to rotate, a stirring and breaking mechanism II 27, a primary gear I31 and a primary gear II 32 rotate along with the rotation, the primary gear I31 drives the connecting chain I35 to rotate, the secondary gear I33 rotates along with the rotation to drive the stirring and breaking mechanism I26 to rotate, the primary gear II 32 drives the connecting chain II 36 to rotate, the secondary gear II 34 rotates along with the rotation to drive the stirring and breaking mechanism III 28 to rotate, so that bubbles in the oil-gas-water raw material can be completely broken, supporting plates 21 are arranged at four corners of the bottom of the motor I30, and the supporting plates 21 are fixedly connected with the top surface of the separator body 1, so that the motor I30 is fixed and; the stirring and breaking mechanism I26, the stirring and breaking mechanism II 27 and the stirring and breaking mechanism III 28 are consistent in structure, the stirring and breaking mechanism I26 comprises a stirring and breaking main shaft which is in rotary sealing connection with the top of the separator body 1 and a stirring and breaking auxiliary shaft which is vertically arranged on the stirring and breaking main shaft, a pricking and foaming tip 48 is arranged on the stirring and breaking auxiliary shaft, the stirring and breaking main shaft of the stirring and breaking mechanism I26 is fixedly connected with the driven gear I3, the stirring and breaking main shaft of the stirring and breaking mechanism II 27 is fixedly connected with the connecting shaft I, and the stirring and breaking main shaft of the stirring and breaking mechanism III 28 is fixedly connected with the driven gear II 34.
In this embodiment, the heating jacket 22 is disposed on the outer wall of the thermal mixing chamber 8 and the outer wall of the connecting water pipe 15, and the heating jacket 22 heats the oil and water to accelerate the dissolution speed of the salt in the water; a stirring device is arranged in the hot mixing chamber and is driven by a driving device II; the stirring device comprises a stirring shaft I37, a stirring shaft II 38 and a stirring shaft III 39 which are horizontally arranged in the thermal mixing chamber 8 and are in rotary sealing connection with the separator body 1, the stirring shaft I37 and the stirring shaft III 39 are respectively arranged on two sides of the stirring shaft III 38, the driving device II comprises a motor II 41, a connecting shaft II 40, a main gear III 42, a main gear IV 43, a driven gear III 44, a driven gear IV 45, a connecting chain III 46 and a connecting chain IV 47, one end of the connecting shaft II 40 is fixedly connected with the stirring shaft II 38, the other end of the connecting shaft II 40 is fixedly connected with the motor II 41, the main gear III 42 is fixedly connected at the position of the connecting shaft II 40 close to the motor II 41, the main gear IV 43 is fixedly connected at the position of the connecting shaft II 40 close to the stirring shaft II 38, the stirring shaft I37 is fixedly connected with the driven gear III 44, and the stirring shaft III 39 is fixedly connected with, the connecting chain III 46 is sleeved on the main gear III 42 and the driven gear III 44, the connecting chain IV 47 is sleeved on the main gear IV 43 and the driven gear IV 45, the motor II 41 drives the connecting shaft II 40 to rotate, the stirring shaft II 38, the main gear III 42 and the main gear IV 43 rotate along with the rotation, the main gear III 42 drives the connecting chain III 46 to rotate, the driven gear III 44 rotates along with the rotation to drive the stirring shaft I37 to rotate, the main gear IV 43 drives the connecting chain IV 47 to rotate, the driven gear IV 45 rotates along with the rotation to drive the stirring shaft III 39 to rotate, oil and water are mixed and fully contacted, salt is fully dissolved in water, the right side of the separator body 1 is fixedly connected with the right supporting seat 24, and the motor II 41 is fixed on the supporting seat 24, so that the motor II 41 is fixed and runs safely.
In the present embodiment, the portion of the drain pipe 17 located in the cooling chamber 14 has a spiral structure, and the residence time of oil and water in the cooling chamber 14 is increased, so that sufficient cooling is achieved and heat recovery is improved.
In this embodiment, a cleaning mechanism 23 is disposed in the separator body 1, the cleaning mechanism 23 includes a liquid guide pipe 231 disposed horizontally at the front and back of the top surface of the separator body 1, a liquid inlet 232 disposed upward from the vertical water guide pipe, a connecting pipe 233 disposed downward from the vertical water guide pipe and extending into the separator body 1, and liquid spray heads 234 disposed symmetrically on the connecting pipe 233 at the front and back centers, the connecting pipe 233 is located right above the oil-water separation filter plate i 13, each liquid spray head 234 is disposed obliquely toward the oil-water separation filter plate i 13, after the separation of oil-water-gas raw materials is completed, hot water generated after cooling is provided to the cleaning mechanism 23, the flushing oil-water separation filter plate i 13 is sprayed through the liquid spray heads 234, the flushing water flows through the thermal mixing chamber 8, the drainage plate, and the liquid discharge pipe 17 to the bottom of the separator body 1, and then is discharged through the water discharge pipe 5, so, cleaning; in the embodiment, each liquid spraying head 234 forms an included angle of 30-45 degrees with a vertical plane.
In the present embodiment, the area of the flow guiding plate II 9 between the cooling chamber 14 and the hot mixing chamber 8 and at the bottom of the hot mixing chamber 8 is provided with a heat insulating plate 25.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (10)
1. An oil-water-gas three-phase separator comprises a separator body, wherein an oil-water-gas inlet pipe is fixedly connected to the top end of one side of the separator body, an exhaust pipe is fixedly connected to the top surface of the separator body, an oil discharge pipe and a drain pipe are respectively and fixedly connected to the bottom surface of the separator body, an overflow plate vertically arranged at the bottom of the inner wall of the separator body is arranged between the oil discharge pipe and the drain pipe, and a controller is arranged on the right side of the separator body. A gap II is formed between the weir plate and the inner wall of the separator body, the oil-water separation filter plate I and the inner separation filter plate I are close to each other, a thermal mixing chamber is arranged below the other end of the drainage plate I and is communicated with the drainage plate I through a connecting water pipe and a connecting oil pipe, the connecting water pipe and the connecting oil pipe are arranged on two sides of the oil-water separation filter plate I, the bottom of the thermal mixing chamber is fixedly connected with the drainage plate II, a cooling chamber is arranged below the other end of the drainage plate II, the other end of the drainage plate II is communicated with a liquid discharge pipe, the other end of the liquid discharge pipe penetrates through the cooling chamber, and the cooling chamber is positioned below the thermal mixing chamber;
the top surface of the separator body is fixedly connected with a hot water inlet pipe which is communicated with the bubble breaking chamber;
two exhaust ports are formed in the top surfaces of the exhaust pipe and the separator body, a mist catcher is connected to each exhaust port, the two mist catchers are arranged on two sides of the oil-water separation filter plate I respectively, and one mist catcher is located above the gap II.
2. The oil-water-gas three-phase separator as claimed in claim 1, wherein the upper surface of the end of the flow guide plate I close to the hot mixing chamber is stepped.
3. The oil-water-gas three-phase separator is characterized in that the area, located between the cooling chamber and the hot mixing chamber, of the flow guide plate II is obliquely arranged and forms an included angle of 5-10 degrees with the horizontal plane, the area, provided with the liquid discharge hole, of the flow guide plate II is of a horizontal structure, and the left end of the flow guide plate II is obliquely and upwardly arranged and forms an included angle of 15-20 degrees with the horizontal plane; and a heating plate is arranged in the area, between the cooling chamber and the hot mixing chamber, of the drainage plate II.
4. The oil-water-gas three-phase separator as claimed in claim 1, wherein the top end of the overflow plate is provided with an oil-water separation filter plate II.
5. The oil-water-gas three-phase separator as claimed in claim 1, wherein a breaking device for breaking bubbles is arranged in the bubble breaking chamber, and the breaking device is driven by a driving device I;
the stirring and breaking device comprises a stirring and breaking mechanism I, a stirring and breaking mechanism II and a stirring and breaking mechanism III which are vertically arranged in the foam breaking chamber and are in rotary sealing connection with the separator body, the stirring and breaking mechanism I and the stirring and breaking mechanism III are respectively arranged at two sides of the stirring and breaking mechanism II, the driving device I comprises a motor I, a connecting shaft I, a main gear II, a driven gear I, a driven gear II, a connecting chain I and a connecting chain II which are arranged at the outer side of the separator body, one end of the connecting shaft I is fixedly connected with the stirring and breaking mechanism II, the other end of the connecting shaft I is fixedly connected with the motor I, the main gear I and the main gear II are respectively and fixedly connected to the connecting shaft I, the stirring and breaking mechanism I is fixedly connected with the driven gear I, the stirring and breaking mechanism III is fixedly connected with the driven gear II, the connecting chain I is sleeved on the main gear I and the driven gear I, and the connecting chain II is sleeved on the main gear II and the driven gear II;
the stirring and breaking mechanism I, the stirring and breaking mechanism II and the stirring and breaking mechanism III are consistent in structure, the stirring and breaking mechanism I comprises a stirring and breaking main shaft which is in rotating and sealing connection with the top of the separator body and a stirring and breaking auxiliary shaft which is vertically arranged on the stirring and breaking main shaft, a pricking and foaming tip is arranged on the stirring and breaking auxiliary shaft, the stirring and breaking main shaft of the stirring and breaking mechanism I is fixedly connected with the driven gear I, the stirring and breaking main shaft of the stirring and breaking mechanism II is fixedly connected with the connecting shaft I, and the stirring and breaking main shaft of the stirring and breaking mechanism III is fixedly connected with the driven gear II.
6. The oil-water-gas three-phase separator as claimed in claim 1, wherein the outer wall of the thermal mixing chamber and the outer wall of the connecting water pipe are provided with heating jackets.
7. The oil-water-gas three-phase separator as claimed in claim 1, wherein a stirring device is arranged in the hot mixing chamber, and the stirring device is driven by a driving device II;
agitating unit rotates sealing connection's (mixing) shaft I, (mixing) shaft II and (mixing) shaft III including the level arrange in hot mixing chamber and with the separator body, (mixing) shaft I, (mixing) shaft III set up respectively in the both sides of (mixing) shaft III, drive arrangement II includes motor II, connecting axle II, master gear III, master gear IV, from gear III, from gear IV, connecting chain III and connecting chain IV, the one end and the (mixing) shaft II fixed connection of connecting axle II, the other end and the motor II fixed connection of connecting axle II, master gear III, master gear IV are fixed connection respectively on connecting axle II, (mixing) shaft I with from gear III fixed connection, (mixing) shaft III with from gear IV fixed connection, connecting chain III cover meshing is on master gear III and from gear III, connecting chain IV cover meshing is on master gear IV and from gear IV.
8. The separator of claim 1, wherein the portion of the drain pipe located in the cooling chamber has a spiral structure.
9. The oil-water-gas three-phase separator as claimed in claim 1, wherein a cleaning mechanism is arranged in the separator body, the cleaning mechanism comprises a liquid guide pipe which is arranged on the top surface of the separator body and horizontally arranged from front to back, a liquid inlet which is arranged upwards by a vertical water guide pipe, a connecting pipe which is arranged downwards by the vertical water guide pipe and extends into the separator body, and liquid spraying heads which are symmetrically arranged on the connecting pipe from front to back, the connecting pipe is positioned right above the oil-water separation filter plate I, and each liquid spraying head is obliquely arranged towards the oil-water separation filter plate I;
and the included angle between each liquid spraying head and the vertical plane is 30-45 degrees.
10. The oil-water-gas three-phase separator as claimed in claim 1, wherein the flow guide plate II is arranged between the cooling chamber and the hot mixing chamber and at the bottom of the hot mixing chamber, and is provided with a heat insulation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110132982.XA CN112899016A (en) | 2021-02-01 | 2021-02-01 | Oil-water-gas three-phase separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110132982.XA CN112899016A (en) | 2021-02-01 | 2021-02-01 | Oil-water-gas three-phase separator |
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| CN112899016A true CN112899016A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110132982.XA Withdrawn CN112899016A (en) | 2021-02-01 | 2021-02-01 | Oil-water-gas three-phase separator |
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Application publication date: 20210604 |