CN203569042U - Super-heavy oil high-temperature thermo-chemical dehydrator - Google Patents
Super-heavy oil high-temperature thermo-chemical dehydrator Download PDFInfo
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- CN203569042U CN203569042U CN201320721197.9U CN201320721197U CN203569042U CN 203569042 U CN203569042 U CN 203569042U CN 201320721197 U CN201320721197 U CN 201320721197U CN 203569042 U CN203569042 U CN 203569042U
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- 239000000126 substance Substances 0.000 title claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 153
- 239000007788 liquid Substances 0.000 claims abstract description 99
- 239000004576 sand Substances 0.000 claims abstract description 60
- 239000003921 oil Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000005406 washing Methods 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 238000011010 flushing procedure Methods 0.000 claims description 23
- 238000006297 dehydration reaction Methods 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 21
- 239000000839 emulsion Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 18
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- 238000005192 partition Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 16
- 239000010779 crude oil Substances 0.000 description 14
- 239000002569 water oil cream Substances 0.000 description 14
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- 230000000694 effects Effects 0.000 description 6
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- 230000018044 dehydration Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010796 Steam-assisted gravity drainage Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of super-heavy oil dehydrators and discloses a super-heavy oil high-temperature thermo-chemical dehydrator. The super-heavy oil high-temperature thermo-chemical dehydrator comprises a tank body, oil-water partition plates, a feeding device, a primary separation and liquid distribution device, a primary separation and filling device, a primary oil collection device, a secondary separation and liquid distribution device, a secondary separation and filling device, an emulsified liquid oil outlet device, a secondary oil collection device and a sand washing device, wherein two oil-water partition plates are fixedly mounted in the middle part of the tank body at an interval, and an inner cavity of the tank body is divided into a primary separation cavity at the left part, a buffer cavity at the middle part and a secondary separation cavity at the right part. The super-heavy oil high-temperature thermo-chemical dehydrator disclosed by the utility model has the advantages of reasonable and compact structure and convenience in use; the tank body is divided into the primary separation cavity, the buffer cavity and the secondary separation cavity through the oil-water partition plates, and devices for separation of produced liquid, uniform liquid distribution, oil collection, sand discharge and the like are respectively arranged in the primary separation cavity and the secondary separation cavity, so that the oil-water separation of the produced liquid of super-heavy oil is realized, and the oil-water separation efficiency of the produced liquid is improved.
Description
Technical field
the utility model relates to super heavy oil dehydration device technical field, is a kind of super Heavy Oil High Temperature thermo-chemical dehydration device.
Background technology
at present by the super viscous crude Produced Liquid of extraction under the super viscous crude secondary development of SAGD oil production method and old liberated area, have that temperature is high, silt carrying capacity is large, sand grains is little, viscosity is high, density is large, profit density difference is little, oil-water emulsion is serious, be difficult to separation, the super viscous crude characteristic of mobility; Again because steam stimulation cycle oil offtake is low, gas oil ratio is low, oil well vapour is altered, shaked out and overlap the mining factor impacts such as damage is serious, make Produced Liquid dehydrating of crude oil very difficult, easily cause the index of extraction " Shui Zhongshui " to worsen, extraction " water oil-containing ", and the suspension content consequence such as all exceed standard in Produced Liquid, have a strong impact on the heat transfer effect of interchanger in the operation of produced water disposal system and process system and stablizing of gathering system; And the triphase separator conventionally adopting exists the defects such as vapor-liquid separation weak effect, costs and poor dehydration results and breakdown of emulsion difficulty, cannot meet vapor-liquid separation, the dehydration requirement of this super viscous crude; The energy consumption of triphase separator is large simultaneously, running cost is high, has increased cost for oil production; Can not meet the requirement that super viscous crude field continues exploitation, produces completely.
Summary of the invention
the utility model provides a kind of super Heavy Oil High Temperature thermo-chemical dehydration device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve super viscous crude Produced Liquid, and oil-water emulsion is serious, be difficult to separation, and the difficult problem of dewatering.
the technical solution of the utility model realizes by following measures: a kind of super Heavy Oil High Temperature thermo-chemical dehydration device, comprises tank body, profit dividing plate, feeding device, flash liberation liquid distributor, flash liberation filler unit, oil-collecting device, secondary separation liquid distributor, secondary separation filler unit, emulsion oil discharging device, secondary oil-collecting device and a sand flushing device; In the middle part of tank body, interval is installed with two profit dividing plates and tank inner chamber is separated into the secondary separation chamber of the flash liberation chamber of left part, the cushion chamber at middle part and right part; In flash liberation chamber, be installed with and inner tank wall between form the feeding device of pan feeding passage; On tank body, there is the feeding pipe communicating with pan feeding passage; The flash liberation liquid distributor that is installed with at least one in the flash liberation chamber of feeding device lower end, flash liberation liquid distributor is positioned at the bottom in flash liberation chamber; Flash liberation liquid distributor is connected with the pan feeding passage of feeding device; In flash liberation liquid distributor lower end, be distributed with taphole; On tank body below flash liberation liquid distributor, be installed with water shoot; In the top in flash liberation chamber, be installed with flash liberation filler unit; In flash liberation chamber above flash liberation filler unit, fixedly mount respectively once oil-collecting device, one time oil-collecting device is connected with cushion chamber; In the bottom in secondary separation chamber, be installed with the secondary separation liquid distributor that at least one communicates with cushion chamber; Lower end at secondary separation liquid distributor is distributed with taphole, on the tank body below secondary separation liquid distributor, is installed with water shoot; In the top in secondary separation chamber, be installed with secondary separation filler unit, in the secondary separation chamber between secondary separation filler unit and secondary separation liquid distributor, be installed with at least emulsion oil discharging device; There is liquid-collecting hole lower end at emulsion oil discharging device, has fluid port on emulsion oil discharging device, and fluid port is positioned on tank body and with tank body and is interlinked to the outside; On the secondary separation chamber above secondary separation filler unit, be installed with secondary oil-collecting device; In the bottom of secondary oil-collecting device, be distributed with receipts oilhole, in the upper end of tank body, be installed with the oil outlet pipe that can make secondary oil-collecting device and tank body exterior; In flash liberation chamber below flash liberation liquid distributor and secondary separation liquid distributor and secondary separation chamber, be installed with respectively the sand flushing device that at least one can spray the level of washing fluid; On each sand flushing device, have respectively feed liquor port, feed liquor port be positioned on tank body and with tank body exterior; On the tank body of flash liberation chamber, cushion chamber and bottom, secondary separation chamber, be installed with respectively at least one sediment outflow pipe.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
above-mentioned flash liberation chamber and bottom, secondary separation chamber can be installed with respectively at least one baffle plate, and baffle plate is divided at least two sand trap cavity chambers by flash liberation chamber and secondary separation chamber bottom part; At the indoor sand flushing device that is installed with respectively of sand trap cavity; Sand flushing device comprises horizontal liquid-inlet pipe, connection circulation supporting tube and water jet standpipe; In flash liberation chamber and secondary separation chamber, be installed with respectively sagittal horizontal liquid-inlet pipe, on horizontal liquid-inlet pipe, have feed liquor port, feed liquor port be positioned on tank body and with tank body exterior; The left and right sides at horizontal liquid-inlet pipe is installed with connection circulation supporting tube in interval respectively, and the front-end and back-end that connect circulation supporting tube are fixedly installed togather with inner tank wall respectively; At horizontal liquid-inlet pipe, be communicated with at least one horizontal water jet standpipe is installed with being connected between circulation supporting tube respectively; On water jet standpipe, be distributed with right water outlet under oblique, on each water outlet, be installed with respectively nozzle; On the tank body of bottom, sand trap cavity chamber, be installed with respectively sediment outflow pipe; On the bottom left side of tank body outside and right side, bottom, fixedly mount be respectively useful on support tank body S type bearing or/and F type bearing.
in flash liberation chamber between above-mentioned flash liberation liquid distributor and sand flushing device, can be installed with sand row; In secondary separation chamber between secondary separation liquid distributor and sand flushing device, be installed with sand row; Support, horizontal support framework and sandboard are drawn together in sand package; In the bottom in flash liberation chamber and secondary separation chamber, by support, be installed with respectively horizontal support framework; In horizontal support framework, lateral separation is provided with the sandboard of at least two inclinations; Between adjacent sandboard, form the flow channels under oblique.
above-mentioned flash liberation filler unit can comprise separating filler bracing frame, lower steel grating divider, ceramic corrugated filler and upper steel grating pressure beam; Top in flash liberation chamber is installed with the separating filler bracing frame of level by supporting bracket frame, on separating filler bracing frame, interval is installed with lower steel grating divider and upper steel grating pressure beam from the bottom to top, and upper steel grating presses beam and lower steel grating divider to adopt respectively type steel support steelframe; Between lower steel grating divider and upper steel grating pressure beam, be placed with ceramic corrugated filler; Secondary separation filler unit is identical with flash liberation filler unit structure, and is fixedly mounted in secondary separation chamber by supporting bracket frame.
an above-mentioned oil-collecting device can comprise that at least one collection tube converges; On the tank body on top, flash liberation chamber, hanging is provided with collection tube remittance that at least one can be horizontally through feeding device; The right side of a collection tube remittance is fixedly mounted on the profit dividing plate on right side, flash liberation chamber; The right-hand member of a collection tube remittance has the fuel-displaced port that can be connected with cushion chamber; Lower end a collection tube remittance is distributed with receipts oilhole; Secondary oil-collecting device adopts existing known tubular type oil-collecting device or semi-canal type oil-collecting device; Semi-canal type oil-collecting device comprises the semi-ring tube body of opening upwards; Semi-ring tube body be fixedly mounted on the tank body on top, secondary separation chamber and and tank body between form oil-collecting cavity; On the semi-ring tube body at two ends, oil-collecting cavity left and right, be installed with shutoff side plate; On semi-ring tube body, be laterally intervally distributed with receipts oilhole; On the tank body on top, secondary separation chamber, be installed with the oil outlet pipe communicating with oil-collecting cavity.
the tank body upper end in above-mentioned flash liberation chamber and secondary separation chamber can be installed with respectively water-oil interface instrument; On the tank body of the upper and lower of cushion chamber, be installed with respectively grease chamber's liquidometer; In the tank body upper end in flash liberation chamber, be installed with respectively tensimeter and distance-transmission pressure gauge on the spot; Tank body upper end in flash liberation chamber is installed with respectively tonifying Qi relief tube, safety valve and blow-down pipe; On the tank body in flash liberation chamber, cushion chamber and secondary separation chamber, there is respectively manhole; On the tank body of cushion chamber bottom, be installed with chemical feed pipe; The tank body corresponding with flash liberation chamber and secondary separation chamber left side and tank body right side respectively from the bottom to top interval be installed with at least three stopple coupons.
the utility model reasonable and compact in structure, easy to use; By profit dividing plate, tank body is separated out to flash liberation chamber, cushion chamber and secondary separation chamber, flash liberation chamber with in secondary separation chamber, be respectively equipped with separated for Produced Liquid, evenly cloth liquid, receive the devices such as oil, sediment outflow, realize the oily water separation of super viscous crude Produced Liquid, improve the oily water separation efficiency of Produced Liquid.
Accompanying drawing explanation
accompanying drawing 1 is looked sectional structure schematic diagram for the master of the utility model most preferred embodiment.
accompanying drawing 2 is looked local structure schematic diagram for feeding device in the utility model and the master of flash liberation liquid distributor aggregate erection in tank body.
accompanying drawing 3 be in accompanying drawing 2 A-A to sectional structure schematic diagram.
accompanying drawing 4 be in accompanying drawing 2 B-B to sectional structure schematic diagram.
accompanying drawing 5 is the plan structure schematic diagram of sand flushing device in the utility model.
accompanying drawing 6 be in accompanying drawing 5 C-C to sectional structure schematic diagram.
accompanying drawing 7 is the main TV structure schematic diagram of sand row in the utility model.
accompanying drawing 8 is the plan structure schematic diagram of accompanying drawing 7.
accompanying drawing 9 is overlooked local structure schematic diagram for flash liberation filler unit in the utility model is placed in tank body.
accompanying drawing 10 be in accompanying drawing 9 D-D to sectional structure schematic diagram.
accompanying drawing 11 be in accompanying drawing 9 E-E to sectional structure schematic diagram.
accompanying drawing 12 is overlooked local structure schematic diagram for secondary separation liquid distributor in the utility model is placed in tank body.
accompanying drawing 13 is the plan structure schematic diagram of emulsion oil discharging device in the utility model.
accompanying drawing 14 is that the master of semi-canal type oil-collecting device in the utility model looks sectional structure schematic diagram.
accompanying drawing 15 be in accompanying drawing 14 F-F to sectional structure schematic diagram.
accompanying drawing 16 is the main TV structure schematic diagram of tubular type oil-collecting device in the utility model.
accompanying drawing 17 is accompanying drawing 16 looks up structural representation.
coding in accompanying drawing is respectively: 1 is tank body, 2 is profit dividing plate, 3 is flash liberation chamber, 4 is cushion chamber, 5 is secondary separation chamber, 6 is pan feeding passage, 7 is feeding device, 8 is flash liberation liquid distributor, 9 is water shoot, 10 is an oil-collecting device, 11 is secondary separation liquid distributor, 12 is emulsion oil discharging device, 13 is secondary oil-collecting device, 14 is oil outlet pipe, 15 is sediment outflow pipe, 16 is horizontal liquid-inlet pipe, 17 for connecting circulation supporting tube, 18 is water jet standpipe, 19 is nozzle, 20 is bearing, 21 is horizontal support framework, 22 is overflow plate, 23 is flow channels, 24 is baffle plate, 25 is sand trap cavity chamber, 26 for supporting bracket frame, 27 is lower steel grating divider, 28 is ceramic corrugated filler, 29 is that upper steel grating is pressed beam, 30 is water-oil interface instrument, 31Wei grease chamber liquidometer, 32 is tensimeter on the spot, 33 is distance-transmission pressure gauge, 34 is tonifying Qi relief tube, 35 is safety valve, 36 is blow-down pipe, 37 is manhole, 38 is chemical feed pipe, 39 is stopple coupon, 40 is separating filler bracing frame, 41 is feeding pipe, 42 is S type bearing, 43 is F type bearing, 44 for receiving oilhole, 45 is semi-ring tube body, 46 is shutoff side plate.
Embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and practical situation.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3,4, this super Heavy Oil High Temperature thermo-chemical dehydration device comprises tank body 1, profit dividing plate 2, feeding device 7, flash liberation liquid distributor 8, flash liberation filler unit, oil-collecting device 10, secondary separation liquid distributor 11, secondary separation filler unit, emulsion oil discharging device 12, secondary oil-collecting device 13 and a sand flushing device; In the middle part of tank body 1, interval is installed with two profit dividing plates 2 and tank body 1 inner chamber is separated into the secondary separation chamber 5 of the flash liberation chamber 3 of left part, the cushion chamber 4 at middle part and right part; In flash liberation chamber 3, be installed with and tank body 1 inwall between form the feeding device 7 of pan feeding passage 6; On tank body 1, there is the feeding pipe 41 communicating with pan feeding passage 6; The flash liberation liquid distributor 8 that is installed with at least one in the flash liberation chamber 3 of feeding device 7 lower ends, flash liberation liquid distributor 8 is positioned at the bottom in flash liberation chamber 3; Flash liberation liquid distributor 8 is connected with the pan feeding passage 6 of feeding device 7; In flash liberation liquid distributor 8 lower ends, be distributed with taphole; On tank body 1 below flash liberation liquid distributor 8, be installed with water shoot 9; In the top in flash liberation chamber 3, be installed with flash liberation filler unit; Interior once 10, oil-collecting devices 10 of oil-collecting device that fixedly mount respectively in flash liberation chamber 3 above flash liberation filler unit are connected with cushion chamber 4; In the bottom in secondary separation chamber 5, be installed with the secondary separation liquid distributor 11 that at least one communicates with cushion chamber 4; Lower end at secondary separation liquid distributor 11 is distributed with taphole, on the tank body 1 below secondary separation liquid distributor 11, is installed with water shoot 9; In the top in secondary separation chamber 5, be installed with secondary separation filler unit, in the secondary separation chamber 5 between secondary separation filler unit and secondary separation liquid distributor 11, be installed with at least emulsion oil discharging device 12; There is liquid-collecting hole lower end at emulsion oil discharging device 12, has fluid port on emulsion oil discharging device 12, and fluid port is positioned on tank body 1 and with tank body 1 and is interlinked to the outside; On the secondary separation chamber 5 above secondary separation filler unit, be installed with secondary oil-collecting device 13; In the bottom of secondary oil-collecting device 13, be distributed with receipts oilhole, in the upper end of tank body 1, be installed with the oil outlet pipe 14 that can make secondary oil-collecting device 13 and tank body 1 exterior; Flash liberation chamber 3 below flash liberation liquid distributor 8 and secondary separation liquid distributor 11 and secondary separation chamber 5 be interior is installed with respectively the sand flushing device that at least one can spray the level of washing fluid; On each sand flushing device, have respectively feed liquor port, feed liquor port be positioned on tank body 1 and with tank body 1 exterior; On the tank body 1 of flash liberation chamber 3, cushion chamber 4 and 5 bottoms, secondary separation chamber, be installed with respectively at least one sediment outflow pipe 15.Feeding device 7 is the feeding device in existing known super viscous crude equipment for steam treatment; Produced Liquid enters flash liberation liquid distributor 8 through feeding device 7, and flash liberation liquid distributor 8 is existing known connection liquid distributor group as shown in accompanying drawing 2,3, can make fluid produce retarded velocity, thereby eliminate high speed flow, the impact of wall of container is reduced to disturbance; Flash liberation liquid distributor 8 makes evenly cloth liquid shunting of Produced Liquid, and liquid is steadily imported flash liberation chamber 3, forms water-oil interface stably, controls better difference and carrys out the profit settling time under liquid operating mode; Under liquid-vaqor interface, can process preferably foaming crude oil more stably; By the isolated crude oil in flash liberation chamber 3 and oil-water emulsion layer, through an oil-collecting device 10, enter cushion chamber 4; Water layer is discharged through the water shoot 9 in flash liberation chamber 3; Crude oil and oil-water emulsion layer enter secondary separation chamber 5 through secondary separation liquid distributor 11, and secondary separation liquid distributor 11 is existing known connection liquid distributor group as shown in Figure 12; Because the liquid flowing to, flow velocity flip-flop is able to after just separation is steadily imported in secondary separation liquid distributor 11, crude oil in secondary separation liquid distributor 11 and oil-water emulsion layer enter secondary separation chamber 5, by gravity settling, form the crude oil on upper strata, water, mud and the sand of the oil-water emulsion Ceng He lower floor in middle level; Crude oil and oil-water emulsion layer are discharged outside tank body 1 through secondary oil-collecting device 13 and emulsion oil discharging device 12 respectively, and cement sand is discharged tank body 1 through water shoot 9 and sediment outflow pipe 15; Emulsion oil discharging device 12 is existing known connection liquid distributor group as shown in Figure 13; Twice oily water separation in flash liberation chamber 3 and secondary separation chamber 5, effectively solves the problem of the difficult separation of profit of super viscous crude, reduces dehydration difficulty, and forms water-oil interface stably, is convenient to oily water separation regulation and control, improves separation efficiency; Sand flushing device can be gone out the silt particle that is deposited in tank body 1 bottom by it by washing fluid from sediment outflow pipe 15, sand discharge is effective.
can according to actual needs, above-mentioned super Heavy Oil High Temperature thermo-chemical dehydration device be made further optimization and/or improvements:
as shown in accompanying drawing 1,5,6, in flash liberation chamber 3 and 5 bottoms, secondary separation chamber, be installed with respectively at least one baffle plate 24, baffle plate 24 is separated at least two sand trap cavity chambers 25 by flash liberation chamber 3 and 5 bottoms, secondary separation chamber; The interior sand flushing device that is installed with respectively in sand trap cavity chamber 25; Sand flushing device comprises horizontal liquid-inlet pipe 16, connects circulation supporting tube and water jet standpipe; In flash liberation chamber 3 with secondary separation chamber 5 is interior is installed with respectively sagittal horizontal liquid-inlet pipe 16, on horizontal liquid-inlet pipe 16, have feed liquor port, feed liquor port be positioned on tank body 1 and with tank body 1 exterior; The left and right sides at horizontal liquid-inlet pipe 16 is installed with connection circulation supporting tube 17 in interval respectively, and the front-end and back-end that connect circulation supporting tube 17 are fixedly installed togather with tank body 1 inwall respectively; At horizontal liquid-inlet pipe 16, be communicated with at least one horizontal water jet standpipe 18 is installed with being connected between circulation supporting tube 17 respectively; On water jet standpipe 18, be distributed with right water outlet under oblique, on each water outlet, be installed with respectively nozzle 19; On the tank body 1 of 25 bottoms, sand trap cavity chamber, be installed with respectively sediment outflow pipe 15; On the bottom left side of tank body 1 outside and right side, bottom, fixedly mount be respectively useful on support tank body 1 S type bearing 42 or/and F type bearing 43.Washing fluid enters in horizontal liquid-inlet pipe 16 by feed liquor port, then through connecting circulation supporting tube 17 to each water jet standpipe 18; By nozzle 19, washing fluid is sprayed, the silt particle of deposition is discharged from sediment outflow pipe 15 with ejection washing fluid, realizes the bottom in flash liberation chamber 3 and secondary separation chamber 5 is rinsed, and sediment outflow is effective; According to the number of the interior heavy mud amount in sand trap cavity chamber 25, quantitatively rinse respectively saving water resource; Two sand trap cavity chambers 25 of simultaneously separating are shared the silt particle that is deposited in tank body 1 bottom in two chambers, and the silt particle amount of sand trap cavity chamber 25 is reduced, and prevent the phenomenon of the long-pending dead sediment outflow pipe 15 of sand plug.
as shown in accompanying drawing 1,7,8, in the flash liberation chamber 3 between flash liberation liquid distributor 8 and sand flushing device, be installed with sand row; In secondary separation chamber 5 between secondary separation liquid distributor 11 and sand flushing device, be installed with sand row; Support 20, horizontal support framework 21 and sandboard 22 are drawn together in sand package; In the bottom in flash liberation chamber 3 and secondary separation chamber 5, by support 20, be installed with respectively horizontal support framework 21; The sandboard 22 of at least two inclinations is installed in the interior lateral separation of horizontal support framework 21; Between adjacent sandboard 22, form the flow channels 23 under oblique.Sand queues the effect that intercepts silt particle; The silt particle that sandboard 22 can stop tank body 1 bottom, with spiral flow fluidized and raise up, affects the quality of tank body 1 interior Produced Liquid.
as shown in accompanying drawing 1,9,10,11, flash liberation filler unit comprises separating filler bracing frame 40, lower steel grating divider 27, ceramic corrugated filler 28 and upper steel grating pressure beam 29; Top in flash liberation chamber 3 is installed with the separating filler bracing frame 40 of level by supporting bracket frame 26, on separating filler bracing frame 40, interval is installed with lower steel grating divider 27 and upper steel grating pressure beam 29 from the bottom to top, and upper steel grating presses beam 29 and lower steel grating divider 27 to adopt respectively type steel support steelframe; Between lower steel grating divider 27 and upper steel grating pressure beam 29, be placed with ceramic corrugated filler 28; Secondary separation filler unit is identical with flash liberation filler unit structure, and is fixedly mounted in secondary separation chamber 5 by supporting bracket frame 26.Ceramic corrugated filler 28 has the advantages such as separation efficiency is high, pressure drop is low, treatment capacity is large, liquid holdup is little, scale effect is not obvious, turndown ratio is large.
as shown in accompanying drawing 1,16,17, an oil-collecting device 10 comprises that at least one collection tube converges; On the tank body 1 on 3 tops, flash liberation chamber, hanging is provided with collection tube remittance that at least one can be horizontally through feeding device; The right side of a collection tube remittance is fixedly mounted on the profit dividing plate 2 on 3 right sides, flash liberation chamber; The right-hand member of a collection tube remittance has the fuel-displaced port that can be connected with cushion chamber 4; In the lower end of a collection tube remittance, be distributed with and receive oilhole 44; Secondary oil-collecting device 13 adopts existing known tubular type oil-collecting device or semi-canal type oil-collecting device; Semi-canal type oil-collecting device comprises the semi-ring tube body 45 of opening upwards; Semi-ring tube body 45 be fixedly mounted on the tank body 1 on 5 tops, secondary separation chamber and and tank body 1 between form oil-collecting cavity; On the semi-ring tube body 45 at two ends, oil-collecting cavity left and right, be installed with shutoff side plate 46; On semi-ring tube body 45, be laterally intervally distributed with and receive oilhole 44; On the tank body 1 on 5 tops, secondary separation chamber, be installed with the oil outlet pipe 14 communicating with oil-collecting cavity.
as shown in Figure 1, in tank body 1 upper end in flash liberation chamber 3 and secondary separation chamber 5, be installed with respectively water-oil interface instrument 30; On the upper and lower of cushion chamber 4 tank body 1, be installed with respectively grease chamber's liquidometer 31; In tank body 1 upper end in flash liberation chamber 3, be installed with respectively tensimeter 32 and distance-transmission pressure gauge 33 on the spot; Tank body 1 upper end in flash liberation chamber 3 is installed with respectively tonifying Qi relief tube 34, safety valve 35 and blow-down pipe 36; On the tank body 1 in flash liberation chamber 3, cushion chamber 4 and secondary separation chamber 5, there is respectively manhole 37; On the tank body 1 of cushion chamber 4 bottoms, be installed with chemical feed pipe 38; Tank body 1 left side corresponding with flash liberation chamber 3 and secondary separation chamber 5 and tank body 1 right side respectively from the bottom to top interval be installed with at least three stopple coupons 39.Water-oil interface Yi30He grease chamber liquidometer 31 can transfer to Central Control Room by output signal, realizes the object of liquid automatic control in flash liberation chamber 3, cushion chamber 4 and secondary separation chamber 5; Tensimeter 32 and distance-transmission pressure gauge 33 play convenient operation personnel and observe at any time the interior situation of tank body 1 on the spot, and play the effect of controlling dewatering process flow; Tonifying Qi relief tube 34, safety valve 35 and blow-down pipe 36 prevent the interior superpressure of tank body 1, safe; The relief tube of tonifying Qi simultaneously 34 can guarantee that whole container flow process is smooth and easy, prevents because of the too little dewatering efficiency that affects of dehydration late well implication amount; Manhole 37 can convenient operation personnel enter in tank body 1, and each device in tank body 1 is installed and checked; On the tank body 1 of cushion chamber 4 bottoms, be installed with chemical feed pipe 38.Chemical feed pipe 38 can be convenient to the interior crude oil of cushion chamber 4 and oil-water emulsion layer to carry out dosing, increases oily water separation medicament mixed amount, improves oil-water separation; Stopple coupon 39 can be understood the interior oil-water separation of tank body 1 in time, and the particular location of oil reservoir, emulsification oil reservoir, water layer and dirty sand; The sampling of stopple coupon 39 is whether can better understand design water-oil interface position just minute consistent with the position that water-oil interface instrument 30 detects, and plays the effect of personal monitoring's check.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of the utility model most preferred embodiment: feeding pipe 41 of the present utility model is connected with well head pan feeding pipeline; In well head pan feeding pipeline, be useful on the chemicals of oily water separation; In well, Produced Liquid, after well head pan feeding pipeline and medicament mixed, in feeding pipe 41 enters pan feeding passage 6, in the interior kinetic energy buffering of pan feeding passage 6, after preliminary vapor-liquid separation, converges in flash liberation liquid distributor 8; By entering in flash liberation chamber 3 by taphole after even cloth liquid shunting; Along with adopting into liquid, increase, adopt liquid level 3 risings in flash liberation chamber into liquid, when the ceramic corrugated filler 28 of flash liberation filler unit, collide, coalescent, sedimentation, make profit coalescent and produce laminar flow, mixture is divided into profit two-phase, according to profit density difference and sedimentation theory, at the liquid collection section that has enough settlement spaces, make free-water be settled down to bottom and form water layer, top is crude oil and oil-water emulsion layer, crude oil and oil-water emulsion layer enter oil-collecting device 10 one time by receiving oilhole, then import in cushion chamber 4; The water shoot 9 of water layer on flash liberation chamber 3 discharged outside tank body 1; The silt particle of adopting in liquid sinks in the sand trap cavity chamber 25 of 3 bottoms, flash liberation chamber; To horizontal liquid-inlet pipe 16, inject washing fluid, nozzle 19 is sprayed to this sand trap cavity chamber 25 by washing fluid, silt particle is washed away, and the sediment outflow pipe from flash liberation chamber 3 15 is discharged with washing fluid; Crude oil in cushion chamber 4 and oil-water emulsion layer are through secondary separation liquid distributor 11, by entering in secondary separation chamber 5 by taphole after even cloth liquid shunting; Along with the liquid measure of crude oil and oil-water emulsion layer increases, liquid level 5 raises in secondary separation chamber, when the ceramic corrugated filler 28 of secondary separation filler unit, collides, coalescent, sedimentation, make profit coalescent and produce laminar flow, forming is crude oil, oil-water emulsion layer and cement sand from top to bottom successively; Crude oil enters secondary oil-collecting device 13 by receiving oilhole, then through oil outlet pipe 14, discharges tank body 1 and enter to purify oil tank friendship oil; Oil-water emulsion layer enters emulsion oil discharging device 12 by liquid-collecting hole, then outside the fluid port drain tank body 1 of emulsion oil discharging device 12, enters into hypomere flow process and process; The water shoot 9 of water layer on secondary separation chamber 5 discharged outside tank body 1; The silt particle of adopting in liquid sinks in the sand trap cavity chamber 25 of 5 bottoms, secondary separation chamber; To horizontal liquid-inlet pipe 16, inject washing fluid, nozzle 19 is sprayed to this sand trap cavity chamber 25 by washing fluid, silt particle is washed away, and discharge from the sediment outflow pipe 15 in secondary separation chamber 5 with washing fluid.
Claims (10)
1. a super Heavy Oil High Temperature thermo-chemical dehydration device, is characterized in that comprising tank body, profit dividing plate, feeding device, flash liberation liquid distributor, flash liberation filler unit, oil-collecting device, secondary separation liquid distributor, secondary separation filler unit, emulsion oil discharging device, secondary oil-collecting device and a sand flushing device; In the middle part of tank body, interval is installed with two profit dividing plates and tank inner chamber is separated into the secondary separation chamber of the flash liberation chamber of left part, the cushion chamber at middle part and right part; In flash liberation chamber, be installed with and inner tank wall between form the feeding device of pan feeding passage; On tank body, there is the feeding pipe communicating with pan feeding passage; The flash liberation liquid distributor that is installed with at least one in the flash liberation chamber of feeding device lower end, flash liberation liquid distributor is positioned at the bottom in flash liberation chamber; Flash liberation liquid distributor is connected with the pan feeding passage of feeding device; In flash liberation liquid distributor lower end, be distributed with taphole; On tank body below flash liberation liquid distributor, be installed with water shoot; In the top in flash liberation chamber, be installed with flash liberation filler unit; In flash liberation chamber above flash liberation filler unit, fixedly mount respectively once oil-collecting device, one time oil-collecting device is connected with cushion chamber; In the bottom in secondary separation chamber, be installed with the secondary separation liquid distributor that at least one communicates with cushion chamber; Lower end at secondary separation liquid distributor is distributed with taphole, on the tank body below secondary separation liquid distributor, is installed with water shoot; In the top in secondary separation chamber, be installed with secondary separation filler unit, in the secondary separation chamber between secondary separation filler unit and secondary separation liquid distributor, be installed with at least emulsion oil discharging device; There is liquid-collecting hole lower end at emulsion oil discharging device, has fluid port on emulsion oil discharging device, and fluid port is positioned on tank body and with tank body and is interlinked to the outside; On the secondary separation chamber above secondary separation filler unit, be installed with secondary oil-collecting device; In the bottom of secondary oil-collecting device, be distributed with receipts oilhole, in the upper end of tank body, be installed with the oil outlet pipe that can make secondary oil-collecting device and tank body exterior; In flash liberation chamber below flash liberation liquid distributor and secondary separation liquid distributor and secondary separation chamber, be installed with respectively the sand flushing device that at least one can spray the level of washing fluid; On each sand flushing device, have respectively feed liquor port, feed liquor port be positioned on tank body and with tank body exterior; On the tank body of flash liberation chamber, cushion chamber and bottom, secondary separation chamber, be installed with respectively at least one sediment outflow pipe.
2. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 1, it is characterized in that flash liberation chamber and secondary separation chamber bottom part are not installed with at least one baffle plate, baffle plate is divided at least two sand trap cavity chambers by flash liberation chamber and secondary separation chamber bottom part; At the indoor sand flushing device that is installed with respectively of sand trap cavity; Sand flushing device comprises horizontal liquid-inlet pipe, connection circulation supporting tube and water jet standpipe; In flash liberation chamber and secondary separation chamber, be installed with respectively sagittal horizontal liquid-inlet pipe, on horizontal liquid-inlet pipe, have feed liquor port, feed liquor port be positioned on tank body and with tank body exterior; The left and right sides at horizontal liquid-inlet pipe is installed with connection circulation supporting tube in interval respectively, and the front-end and back-end that connect circulation supporting tube are fixedly installed togather with inner tank wall respectively; At horizontal liquid-inlet pipe, be communicated with at least one horizontal water jet standpipe is installed with being connected between circulation supporting tube respectively; On water jet standpipe, be distributed with right water outlet under oblique, on each water outlet, be installed with respectively nozzle; On the tank body of bottom, sand trap cavity chamber, be installed with respectively sediment outflow pipe; On the bottom left side of tank body outside and right side, bottom, fixedly mount be respectively useful on support tank body S type bearing or/and F type bearing.
3. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 1 and 2, is characterized in that in the flash liberation chamber between flash liberation liquid distributor and sand flushing device, being installed with sand arranges; In secondary separation chamber between secondary separation liquid distributor and sand flushing device, be installed with sand row; Support, horizontal support framework and sandboard are drawn together in sand package; In the bottom in flash liberation chamber and secondary separation chamber, by support, be installed with respectively horizontal support framework; In horizontal support framework, lateral separation is provided with the sandboard of at least two inclinations; Between adjacent sandboard, form the flow channels under oblique.
4. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 1 and 2, is characterized in that flash liberation filler unit comprises separating filler bracing frame, lower steel grating divider, ceramic corrugated filler and upper steel grating pressure beam; Top in flash liberation chamber is installed with the separating filler bracing frame of level by supporting bracket frame, on separating filler bracing frame, interval is installed with lower steel grating divider and upper steel grating pressure beam from the bottom to top, and upper steel grating presses beam and lower steel grating divider to adopt respectively type steel support steelframe; Between lower steel grating divider and upper steel grating pressure beam, be placed with ceramic corrugated filler; Secondary separation filler unit is identical with flash liberation filler unit structure, and is fixedly mounted in secondary separation chamber by supporting bracket frame.
5. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 3, is characterized in that flash liberation filler unit comprises separating filler bracing frame, lower steel grating divider, ceramic corrugated filler and upper steel grating pressure beam; Top in flash liberation chamber is installed with the separating filler bracing frame of level by supporting bracket frame, on separating filler bracing frame, interval is installed with lower steel grating divider and upper steel grating pressure beam from the bottom to top, and upper steel grating presses beam and lower steel grating divider to adopt respectively type steel support steelframe; Between lower steel grating divider and upper steel grating pressure beam, be placed with ceramic corrugated filler; Secondary separation filler unit is identical with flash liberation filler unit structure, and is fixedly mounted in secondary separation chamber by supporting bracket frame.
6. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 1 and 2, is characterized in that an oil-collecting device comprises that at least one collection tube converges; On the tank body on top, flash liberation chamber, hanging is provided with collection tube remittance that at least one can be horizontally through feeding device; The right side of a collection tube remittance is fixedly mounted on the profit dividing plate on right side, flash liberation chamber; The right-hand member of a collection tube remittance has the fuel-displaced port that can be connected with cushion chamber; Lower end a collection tube remittance is distributed with receipts oilhole; Secondary oil-collecting device adopts existing known tubular type oil-collecting device or semi-canal type oil-collecting device; Semi-canal type oil-collecting device comprises the semi-ring tube body of opening upwards; Semi-ring tube body be fixedly mounted on the tank body on top, secondary separation chamber and and tank body between form oil-collecting cavity; On the semi-ring tube body at two ends, oil-collecting cavity left and right, be installed with shutoff side plate; On semi-ring tube body, be laterally intervally distributed with receipts oilhole; On the tank body on top, secondary separation chamber, be installed with the oil outlet pipe communicating with oil-collecting cavity.
7. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 3, is characterized in that an oil-collecting device comprises that at least one collection tube converges; On the tank body on top, flash liberation chamber, hanging is provided with collection tube remittance that at least one can be horizontally through feeding device; The right side of a collection tube remittance is fixedly mounted on the profit dividing plate on right side, flash liberation chamber; The right-hand member of a collection tube remittance has the fuel-displaced port that can be connected with cushion chamber; Lower end a collection tube remittance is distributed with receipts oilhole; Secondary oil-collecting device adopts existing known tubular type oil-collecting device or semi-canal type oil-collecting device; Semi-canal type oil-collecting device comprises the semi-ring tube body of opening upwards; Semi-ring tube body be fixedly mounted on the tank body on top, secondary separation chamber and and tank body between form oil-collecting cavity; On the semi-ring tube body at two ends, oil-collecting cavity left and right, be installed with shutoff side plate; On semi-ring tube body, be laterally intervally distributed with receipts oilhole; On the tank body on top, secondary separation chamber, be installed with the oil outlet pipe communicating with oil-collecting cavity.
8. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 5, is characterized in that an oil-collecting device comprises that at least one collection tube converges; On the tank body on top, flash liberation chamber, hanging is provided with collection tube remittance that at least one can be horizontally through feeding device; The right side of a collection tube remittance is fixedly mounted on the profit dividing plate on right side, flash liberation chamber; The right-hand member of a collection tube remittance has the fuel-displaced port that can be connected with cushion chamber; Lower end a collection tube remittance is distributed with receipts oilhole; Secondary oil-collecting device adopts existing known tubular type oil-collecting device or semi-canal type oil-collecting device; Semi-canal type oil-collecting device comprises the semi-ring tube body of opening upwards; Semi-ring tube body be fixedly mounted on the tank body on top, secondary separation chamber and and tank body between form oil-collecting cavity; On the semi-ring tube body at two ends, oil-collecting cavity left and right, be installed with shutoff side plate; On semi-ring tube body, be laterally intervally distributed with receipts oilhole; On the tank body on top, secondary separation chamber, be installed with the oil outlet pipe communicating with oil-collecting cavity.
9. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 1 and 2, is characterized in that the tank body upper end in flash liberation chamber and secondary separation chamber is installed with respectively water-oil interface instrument; On the tank body of the upper and lower of cushion chamber, be installed with respectively grease chamber's liquidometer; In the tank body upper end in flash liberation chamber, be installed with respectively tensimeter and distance-transmission pressure gauge on the spot; Tank body upper end in flash liberation chamber is installed with respectively tonifying Qi relief tube, safety valve and blow-down pipe; On the tank body in flash liberation chamber, cushion chamber and secondary separation chamber, there is respectively manhole; On the tank body of cushion chamber bottom, be installed with chemical feed pipe; The tank body corresponding with flash liberation chamber and secondary separation chamber left side and tank body right side respectively from the bottom to top interval be installed with at least three stopple coupons.
10. super Heavy Oil High Temperature thermo-chemical dehydration device according to claim 8, is characterized in that the tank body upper end in flash liberation chamber and secondary separation chamber is installed with respectively water-oil interface instrument; On the tank body of the upper and lower of cushion chamber, be installed with respectively grease chamber's liquidometer; In the tank body upper end in flash liberation chamber, be installed with respectively tensimeter and distance-transmission pressure gauge on the spot; Tank body upper end in flash liberation chamber is installed with respectively tonifying Qi relief tube, safety valve and blow-down pipe; On the tank body in flash liberation chamber, cushion chamber and secondary separation chamber, there is respectively manhole; On the tank body of cushion chamber bottom, be installed with chemical feed pipe; The tank body corresponding with flash liberation chamber and secondary separation chamber left side and tank body right side respectively from the bottom to top interval be installed with at least three stopple coupons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721197.9U CN203569042U (en) | 2013-11-15 | 2013-11-15 | Super-heavy oil high-temperature thermo-chemical dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320721197.9U CN203569042U (en) | 2013-11-15 | 2013-11-15 | Super-heavy oil high-temperature thermo-chemical dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203569042U true CN203569042U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320721197.9U Expired - Lifetime CN203569042U (en) | 2013-11-15 | 2013-11-15 | Super-heavy oil high-temperature thermo-chemical dehydrator |
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| Country | Link |
|---|---|
| CN (1) | CN203569042U (en) |
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2013
- 2013-11-15 CN CN201320721197.9U patent/CN203569042U/en not_active Expired - Lifetime
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Address after: 302, room 115, block C, friendship road, No. 834000, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. Address before: 834000 C, friendship road, 115, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: XINJIANG PETROLEUM PROSPECTING DESIGN RESEARCH INSTITUTE (Co.,Ltd.) |
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Address after: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay, Xinjiang Uygur Autonomous Region 834000 Patentee before: XINJIANG PETROLEUM ENGINEERING DESIGN Co.,Ltd. |
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Effective date of registration: 20210308 Address after: 100120 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. Address before: Room 302, block C, 115 Youyi Road, Karamay District, Xinjiang Uygur Autonomous Region 834000 Patentee before: CNPC (XINJIANG) PETROLEUM ENGINEERING Co.,Ltd. |
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Granted publication date: 20140430 |