CN104984943A - Oil field work high-pressure cleaning and cam rotor type work dirty oil and sewage recovery integrated device and process - Google Patents
Oil field work high-pressure cleaning and cam rotor type work dirty oil and sewage recovery integrated device and process Download PDFInfo
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- CN104984943A CN104984943A CN201510413169.4A CN201510413169A CN104984943A CN 104984943 A CN104984943 A CN 104984943A CN 201510413169 A CN201510413169 A CN 201510413169A CN 104984943 A CN104984943 A CN 104984943A
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- 239000010865 sewage Substances 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 67
- 230000008569 process Effects 0.000 title claims abstract description 58
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000003860 storage Methods 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 13
- 206010030113 Oedema Diseases 0.000 claims description 25
- 241000521257 Hydrops Species 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000003129 oil well Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000013020 steam cleaning Methods 0.000 abstract 3
- 230000001502 supplementing effect Effects 0.000 abstract 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 58
- 239000010779 crude oil Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/106—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by boiling the liquid
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Abstract
The invention provides an oil field work high-pressure cleaning and cam rotor type work dirty oil and sewage recovery integrated device and process. The device is composed of a steam cleaning device and a dirty oil and sewage recovery device. The steam cleaning device comprises a clear water storage tank, a water supplementing pipeline, a water supplementing pump, an inner container, a hot water circulating pipeline, a high-frequency electromagnetic coil, an electromagnetic heating controller, a steam pocket, a hot water pipeline, a steam pipeline, a steam spray gun and a liquid level controller. The dirty oil and sewage recovery device comprises a sewage storage tank, a liquid level controller, a first cam rotor pump, a second cam rotor pump, a check valve and an electric valve. The sewage storage tank and the clear water storage tank are of an integrated structure. Work field dirty oil and sewage recovery is achieved while steam cleaning is completed, the electromagnetic heating mode is fully utilized, and the purpose of efficient and quick heating is achieved. Heat tracing of dirty oil and sewage in the sewage storage tank is achieved through cyclic heating of clear water in the clear water storage tank.
Description
Technical field:
The present invention relates to the cleaning of oil field operation on-site steam and sump oil sewage recovery technology field, be specifically related to a kind of current collection magnetic heating-type vapor and clean the device and technique that combine with cam rotor type operation field sump oil Disposal of Sewages.
Background technology:
Oil field construction operation high-pressure wash is for oil field inspection pump, workover treatment, belongs to cleaning technique field, oil field.At present, in cleaning technique field, known oil field, boiler car, oil burning boiler are the most general, but these two kinds of cleaning equipments all Shortcomings part be: boiler car, oil burning boiler also exist the shortcomings such as energy consumption is high, continuous performance is bad in use.
Have a large amount of oil-polluted water at oil well repairing operation scene to land.In order to preventing pollution environment, waste-oil waste-water recovery equipment is generally adopted to reclaim.Current equipment in use is mainly blower fan and centrifugal pump or screw pump and combines.First with blower fan, slop tank is pumped into negative pressure when blower fan and screw pump combination, utilizes negative pressure, by the pipeline be connected with slop tank, sump oil sewage is drawn into slop tank.Generally its swabbing pressure is no more than 0.04MPa.When using blower fan suction in the winter time, a large amount of cold air can enter slop tank by pipeline, and cause pipeline to hang wax, sump oil condenses, blocking pipeline.And the cold air entered in slop tank can reduce the temperature in tank, cause the sump oil in tank to condense, the liquid in more time heating tank can be wasted, affect operating efficiency.With the device of screw pump as output pump, outer defeated pressure is no more than 1.6MPa usually, the pressure of production flow line is no more than 1.0MPa usually, but in actual production, due to the interference of various factors, especially time in the winter time, line pressure can often exceed 1.6MPa, causes sump oil in tank to arrange the situation of not going out.With the device of centrifugal pump as output pump, because centrifugal pump can not the large medium of transport viscosity, could be outer defeated so the oil-polluted water in slop tank will be heated to very high temperature, extend the heat time, if well head liquid outlet quantity greatly just has to call tank car suction, even if centrifugal pump also often blocks in using in the winter time like this.
Moreover, the on-the-spot operating mode often occurring needing suction and outer row simultaneously to carry out of workover treatment, before be saidly combined in when running this operating mode, often can not carry out smoothly.Again because its technological process is relatively single, be difficult to the on-the-spot changeable user demand of reply neatly.Visible, existing waste-oil waste-water recovery equipment ubiquity inefficiency and winter the problem such as crude oil blocking pipeline, affect operating efficiency.
Summary of the invention:
In order to solve background technology Problems existing, the present invention proposes a kind of oil field operation high-pressure wash and cam rotor type operation sump oil sewage reclaims integrated apparatus and technique.The application is the device that two bigger devices oil field being examined pump and workover treatment scene unite two into one, and while completing its two large major function, alleviates the work burden of operation team removal of home, decreases removal of home vehicle.In addition, device is by the functional realiey self-cleaning of steam clean.Sump oil Disposal of Sewages device has that large, the outer defeated pressure of suction is high, crude oil in winter not easily frozen plug pipeline and operating efficiency high.
Technical scheme of the present invention is: this device is made up of steam cleaner and waste-oil waste-water recovery equipment two parts, steam cleaner comprises clear water storage tank, clear water outlet end is connected with the arrival end of small pump by water pipe, the port of export of small pump connects the arrival end of inner bag, hot water circulating pipeline is connected with between the arrival end of clear water storage tank and the top of inner bag, the pipeline of the port of export of inner bag is connected with hot water valve, inner bag is wound with high-frequency electromagnetic coil, high-frequency electromagnetic coil is connected with electromagnetic heating controller, the top of inner bag is connected with steamdrum, the steam pipework of the steamdrum port of export is connected with steam valve, mixed vapour spray gun is connected with after the hot water piping of the steam pipework of the steamdrum port of export and the port of export of inner bag converges, side wall of inner is provided with fluid level controller, waste-oil waste-water recovery equipment comprises sewage storage tank, described sewage storage tank and clear water storage tank are structure as a whole, fluid level controller is installed in the side of sewage storage tank, the pipeline of sewage storage tank arrival end and the port of export is connected with the arrival end of lobed rotor pump first and the port of export respectively, the pipeline of sewage storage tank arrival end and the port of export is connected with the arrival end of lobed rotor pump second and port of export ` respectively, lobed rotor pump first and the port of export of lobed rotor pump second have pipeline to be connected with production header respectively, produce on header and check-valves is installed, lobed rotor pump first has pipeline to be connected with aspiration line with the arrival end of lobed rotor pump second respectively, aspiration line is connected with discharging tube, discharging tube is arranged on hydrops trench bottom, hydrops slot welding is connected on flange pup joint, be connected with oily wellhead flange by bolt, above-mentioned pipeline is provided with motor-driven valve.
A kind of steam clean and sump oil Disposal of Sewages, comprise the following steps:
Clear water storage tank is provided with in this steam clean technique, described clear water storage tank is connected with small pump by water pipe, small pump provides clear water for inner bag, clear water in inner bag is heated to boiling by high-frequency electromagnetic coil by electromagnetic heating controller, produces steam further, is stored in drum, by steam regulation valve and hot-water valve, steam in drum and the hot water in inner bag are mixed by steam pipework and hot water line, via the ejection of mixed vapour spray gun, realize steam clean; When steam clean stops, steam off valve and hot-water valve, make the clear water in clear water storage tank enter in inner bag by small pump, through getting back in clear water storage tank by hot water circulating pipeline after heating, carry out circulating-heating, this flow process achieves as sewage storage tank companion heat simultaneously.
The technological process of 6 of this sump oil Disposal of Sewages is as follows respectively:
(1) aspirate flow process: open motor-driven valve B, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, and under the effect of lobed rotor pump first, the sump oil sewage in hydrops groove enters into sewage storage tank along the path shown in arrow, realizes suction flow process;
(2) effluent stream journey: open motor-driven valve A, motor-driven valve D, other motor-driven valve cuts out, and under the effect of lobed rotor pump first, the sump oil sewage in sewage storage tank enters into along the path shown in arrow produces header, realizes effluent stream journey;
(3) suction and outer row carry out flow process simultaneously: open motor-driven valve A, motor-driven valve C, motor-driven valve D, motor-driven valve F, other motor-driven valve cuts out, lobed rotor pump first, lobed rotor pump second works simultaneously, under the effect of lobed rotor pump second, the sump oil sewage in hydrops groove enters into sewage storage tank along the path shown in arrow; Simultaneously under the effect of lobed rotor pump first, the sump oil sewage in sewage storage tank enters into along the path shown in arrow produces header, realizes the flow process that suction is carried out with outer row simultaneously;
(4) counter-flushing process: open motor-driven valve A, motor-driven valve C, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, under the effect of lobed rotor pump first, sump oil sewage in sewage storage tank is along the path shown in arrow, get back in hydrops groove through lobed rotor pump second, realize counter-flushing process;
(5) in line flow process: open motor-driven valve B, motor-driven valve D, other motor-driven valve cuts out, and under the effect of lobed rotor pump first, the sump oil sewage in hydrops groove enters into along the path shown in arrow produces header, realizes in line flow process;
(6) self-loopa flow process: open motor-driven valve A, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, and under the effect of lobed rotor pump first, the sump oil sewage in sewage storage tank is along the path shown in heavy line, get back in sewage storage tank through lobed rotor pump first, realize self-loopa flow process.
The swabbing pressure of such scheme cam impeller pump first or lobed rotor pump second is 0.080MPa ~ 0.087MPa, and outer row pressure power is more than 2.0MPa.
The present invention has following beneficial effect: the application is the device that two bigger devices oil field being examined pump and workover treatment scene unite two into one, and while completing its two large major function, alleviates the work burden of operation team removal of home, decreases removal of home vehicle.In addition, device is by the functional realiey self-cleaning of steam clean.Achieve operation field sump oil sewage while completing steam clean to reclaim.Make full use of Electromagnetic Heating mode, realize the object of efficient Fast Heating; By the circulating-heating of clear water in clear water storage tank, realize the companion of sump oil sewage in sewage storage tank heat, heating unit and heated medium contactless, safe and reliable.Utilize the suction capacity of cam rotor mechanism, the sump oil sewage produced in workover treatment process is drawn in sewage storage tank, or be directly discharged to production flow line by outside it.Simultaneously clear water storage tank carries out companion heat to the sump oil sewage in sewage storage tank, improves the mobility of medium, and increase suction, improves outer row pressure power, crude oil in winter also not easily frozen plug pipeline.To have suction large for this cam rotor type operation field sump oil Disposal of Sewages thus, and outer row pressure power is high, the feature of crude oil in winter also not easily frozen plug pipeline.
Accompanying drawing illustrates:
Accompanying drawing 1 is internal structure schematic diagram of the present invention;
Accompanying drawing 2 is steam clean flow processs;
Accompanying drawing 3 is circulating-heating flow processs;
Accompanying drawing 4 is suction flow processs;
Accompanying drawing 5 is effluent stream journeys;
Accompanying drawing 6 is that suction carries out flow process with outer row simultaneously;
Accompanying drawing 7 is counter-flushing process;
Accompanying drawing 8 is in line flow processs;
Accompanying drawing 9 is self-loopa flow processs;
Accompanying drawing 10 is sectional views of the present invention;
Accompanying drawing 11 is top views of accompanying drawing 10;
Accompanying drawing 12 is B-B direction sectional views of accompanying drawing 11;
Accompanying drawing 13 is left views of accompanying drawing 10.
Accompanying drawing 14 is operating platform and hydrops groove structural representations in the present invention.
In figure: 1-clear water storage tank; 2-water pipe; 3-small pump; 4-inner bag; 5-mixed vapour spray gun; 6-electromagnetic heating controller; 7-high-frequency electromagnetic coil; 8-inner bag fluid level controller; 9-steamdrum; 10-steam pipework; 11-steam valve; 12-hot-water valve; 13-hot water circulating pipeline; 14-sewage storage tank; 15-lobed rotor pump first; 16-lobed rotor pump second; 17-fluid level controller; 18-check-valves; 19-oil well mouth; 20-produces header; 21-hydrops groove; 22-aspiration line; The outer comb line of 23-; 24-power distribution cabinet; 25-steam cleaner; 26-waste-oil waste-water recovery equipment, 27-discharging tube, 28-operating platform.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the invention will be further described:
By Fig. 1, shown in Figure 10 and Figure 14, this steam clean and sump oil sewage reclaim integrated apparatus and are made up of steam cleaner 25 and waste-oil waste-water recovery equipment 26 two parts, also comprise power distribution cabinet 24, steam cleaner 25 comprises clear water storage tank 1, clear water storage tank 1 port of export is connected with the arrival end of small pump 3 by water pipe 2, the port of export of small pump 3 connects the arrival end of inner bag 4, hot water circulating pipeline 13 is connected with between the arrival end of clear water storage tank 1 and the top of inner bag 4, the pipeline of the port of export of inner bag 4 is connected with hot-water valve 12, hot-water valve 12 is used for regulating steam ratio, inner bag 4 is wound with high-frequency electromagnetic coil 7, high-frequency electromagnetic coil 7 is connected with electromagnetic heating controller 6, the top of inner bag 4 is connected with steamdrum 9, the steam pipework 10 of steamdrum 9 port of export is connected with steam valve 11, steam valve 11 is used for regulating steam ratio, mixed vapour spray gun 5 is connected with after the steam pipework 10 of steamdrum 9 port of export and the pipeline of the port of export of inner bag 4 converge, inner bag 4 sidewall is provided with inner bag fluid level controller 8, inner bag 4 is squeezed into by hydronic warm water through small pump 3 in clear water storage tank 1, energising high-frequency electromagnetic coil 7 pairs of inner bags 4 are utilized to heat, produce steam and hot water, after hot water mixing in steam in steamdrum 9 and inner bag 4, spray through mixed vapour spray gun 5 under the effect of internal system pressure, workpiece is cleaned, energising high-frequency electromagnetic coil 7 pairs of inner bags 4 are utilized to heat, equidistant or the Unequal distance of high-frequency electromagnetic coil 7 is wrapped in outside inner bag 4, looping heat-insulating heat-preserving material between inner bag 4 and high-frequency electromagnetic coil 7, cleaning hot water takes from inner bag 4 middle and lower part, cleaning steam takes from steamdrum 9, cleaning steam and cleaning hot water export through mixed vapour spray gun 5.
Steam clean operation principle is: start Electromagnetic Heating control cabinet power switch, after power current enters Electromagnetic Heating control cabinet, frequency conversion is high-frequency alternating current, high frequency electric flows through high frequency coil and produces high frequency magnetic field, inner bag 4 is subject to magnetic field induction self-heating, in whole process, the conversion of energy has been responded to by magnetic field eddy current and metal completely, and between inner bag 4 and high frequency coil, be enclosed with heat-insulating heat-preserving material, so just greatly reduce scattering and disappearing of heat, improve the thermal efficiency, therefore power savings is very remarkable.Water now in inner bag 4 flashes to steam rapidly through high-temperature heating, and steam constantly assembles generation certain pressure in steamdrum 9, and when in steamdrum 9, pressure reaches setting pressure, Electromagnetic Heating control cabinet stops the heating to inner bag 4 automatically.Now provide steam and hot water endlessly by unlatching steam valve and hot water valve to scene, steam ratio regulates arbitrarily by field demand, expulsion pressure is stablized, and it is adjustable between 0 ~ 0.8Mpa, outlet temperature 90 DEG C ~ 100 DEG C and continuous voltage stabilizing work can be realized until clear water storage tank 1 lack of water, when inner bag 4 water level is lower than low water level, signal of water shortage is provided to small pump 3 by inner bag fluid level controller 8, now small pump 3 automatically operates and carries out moisturizing by clear water storage tank 1 to inner bag 4, when water level reaches desired location, small pump 3 stops moisturizing automatically; Overall process realizes one-touch control, simple to operate.When steam clean stops, Electromagnetic Heating continues to run, and heats the clear water in clear water storage tank 1, carries out companion's heat by heat transfer to the sewage in sewage storage tank 14 simultaneously.
High-frequency electromagnetic heating means are applied in the steam cleaner of oil field: 1, utilization rate of electrical is high, power savings is remarkable; 2, steam and hot water are taken from the different parts in system, can regulate arbitrarily vapor-to-liquid ratio example, to meet the needs of different operating occasion; 3, the high temperature that high-frequency electromagnetic coil 7 produces directly acts on inner bag 4, and gas production is large, aerogenesis speed is fast, meets work on the spot requirement completely; 4, operating voltage can regulate according to on-site actual situations.
Be provided with clear water storage tank 1 in steam clean technique, described clear water storage tank 1 is connected with small pump 3 by water pipe 2, and small pump 3 provides clear water for inner bag 4.Clear water in inner bag 4 is heated to boiling by high-frequency electromagnetic coil 7 by electromagnetic heating controller 6, produces steam further, is stored in steamdrum 9.By steam regulation valve 11 and hot-water valve 12, the hot water in the steam in steamdrum 9 and inner bag 4 is mixed by steam pipework 10 and hot water line, and spray via mixed vapour spray gun 5, realize steam clean, accompanying drawing 2 is steam clean flow process.
When steam clean stops, can steam off valve 11 and hot-water valve 12, make the clear water in clear water storage tank 1 enter in inner bag 4 by small pump 3, through getting back in clear water storage tank 1 by hot water circulating pipeline 13 after heating, carry out circulating-heating, accompanying drawing 3 is circulating-heating flow process.This flow process achieves as sewage storage tank 14 accompanies hot function simultaneously.
Waste-oil waste-water recovery equipment 26 comprises sewage storage tank 14, and described sewage storage tank 14 is structure as a whole with clear water storage tank 1, and clear water storage tank 1 guarantees that the sump oil sewage in sewage storage tank 14 has good mobility.Fluid level controller 17 is installed in the side of sewage storage tank 14, the pipeline of sewage storage tank 14 arrival end and the port of export is connected with the arrival end of lobed rotor pump first 15 and the port of export respectively, the pipeline of sewage storage tank 14 arrival end and the port of export is connected with the arrival end of lobed rotor pump second 16 and the port of export respectively, lobed rotor pump first 15 and the port of export of lobed rotor pump second 16 have pipeline to be connected with production header 20 respectively, produce on header 20 and check-valves 18 is installed, lobed rotor pump first 15 has pipeline to be connected with aspiration line 22 with the arrival end of lobed rotor pump second 16 respectively, as shown in figure 14, aspiration line 22 is connected with discharging tube 27, discharging tube 27 is arranged on bottom hydrops groove 21, the oil-polluted water that hydrops groove 21 overflows for collecting operation wellhead, hydrops groove 21 is welded on flange pup joint, be connected with oil well mouth 19 flange by bolt, above-mentioned pipeline is provided with motor-driven valve, oil well mouth 19 is built operating platform 28, operating platform 28 comprises four supporting legs, four supporting legs and supporting leg tie-beam form framework by tenon grafting, platform beams is connected with supporting leg by supporting leg connecting pin, antiskid pedal is established on platform beams upper berth, form operating desk, be aided with the ladder of operating desk guardrail and upper lower platform.After operating platform 28 has been built, be connected with the discharging tube 27 bottom hydrops groove 21 by aspiration line 22 interface of operation field clean and reuse environmental protecting device, operating worker carries out inspection pump, workover treatment on platform.The sewage produced in operation process enters hydrops groove 21, and by the discharging tube 27 bottom hydrops groove 21, the Water Tank of access to plant under the swabbing action of lobed rotor pump, completes the work that sewage reclaims.This device utilizes the sump oil sewage that oil well mouth 19 overflows by cam rotor mechanism to be drawn in the sewage storage tank 14 of device; Utilize lobed rotor pump by the sump oil wastewater disposition in sewage storage tank 14.This sump oil Disposal of Sewages device has that large, the outer defeated pressure of suction is high, crude oil in winter not easily frozen plug pipeline and operating efficiency high.
Lobed rotor pump first 15 is connected with well site hydrops groove 21 respectively with the arrival end of lobed rotor pump second 16, has sump oil sewage in hydrops groove 21; The port of export of lobed rotor pump first 15 and lobed rotor pump second 16 is You Liangge branch respectively, and one is connected with storage tank, and it two is connected with the production header 20 of well in operation.Adopt lobed rotor pump as power source, utilize sedimentation principle that the sump oil sewage entering sewage storage tank 14 is separated with silt.Sewage storage tank 14 is provided with two position controller 17, when liquid level is in high liquid level, equipment carries out outer row operation; When liquid level is in low liquid level, equipment carries out suction operation.
When the centrifugal pump of current use or screw pump are for aspirating, it is less than normal that suction is generally no more than 0.06MPa; During for outer row, because its outer row pressure power is generally no more than 1.6MPa, and actual often appearance needs outer row pressure power to need the situation reaching about 2MPa, so on the low side; In addition, its rotor is rigid surface, is easily damaged by solid particle, so solid particle handling capacity is very low.And the lobed rotor pump first 15 of the application or the swabbing pressure of lobed rotor pump second 16 are 0.08MPa ~ 0.087MPa, outer row pressure power reaches more than 2.0MPa.Have large, the outer defeated pressure of suction force high, the feature of crude oil in winter not easily frozen plug pipeline, can meet work on the spot requirement completely.And rotor of cam rotor pump surface is flexible material, particle handling capacity is strong, maximum by 30mm solid particle; Generally can do running in short-term, have rotating function, and its performance parameter is not by the impact of rotating, can aspirate and outer row simultaneously.
A set of technique of the application can realize the technological process of 6, has stronger adaptability to the operating mode that scene is complicated and changeable, namely saves the labour intensity that equipment, space reduce field operation workman simultaneously.The technological process of 6 is as follows respectively:
(1) flow process is aspirated as shown in Figure 4: open motor-driven valve B, motor-driven valve E, motor-driven valve F, other motor-driven valve valve cuts out, under the effect of lobed rotor pump first 15, the sump oil sewage in hydrops groove 21 enters into sewage storage tank 14 along the path shown in aspiration line 22, realizes suction flow process; Stop suction when two position controller 17 detects high liquid level, start outer row.
(2) effluent stream journey as shown in Figure 5: open motor-driven valve A, motor-driven valve D, other motor-driven valve cuts out, under the effect of lobed rotor pump first 15, the sump oil sewage in storage tank enters into along the path shown in outer comb line 23 produces header 20, realizes effluent stream journey; Can carry out during outer row aspirating or working as when two position controller 17 detects low liquid level starting suction more simultaneously.
(3) suction and outer row carry out flow process as shown in Figure 6 simultaneously: open motor-driven valve A, motor-driven valve C, motor-driven valve D, motor-driven valve F, other motor-driven valve cuts out, lobed rotor pump first 15, lobed rotor pump second 16 work simultaneously, under the effect of lobed rotor pump second 16, the sump oil sewage in hydrops groove 21 enters into sewage storage tank 14 along the path shown in aspiration line 22; Simultaneously under the effect of lobed rotor pump first 15, the sump oil sewage in sewage storage tank 14 enters into along the path shown in outer comb line 23 produces header 20, realizes the flow process that suction is carried out with outer row simultaneously;
(4) counter-flushing process as shown in Figure 7: open motor-driven valve A, motor-driven valve C, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, under the effect of lobed rotor pump first 15, sump oil sewage in sewage storage tank 14 is along outlet, lobed rotor pump first 15 is entered through motor-driven valve A, lobed rotor pump second 16 is entered through motor-driven valve E, being exported by lobed rotor pump second 16 gets back in hydrops groove 21 through motor-driven valve C again, realize counter-flushing process, what this flow process was rinsed is aspiration line 22, starts this flow process when aspiration line 22 is obstructed.
(5) in line flow process as shown in Figure 8: open motor-driven valve B, motor-driven valve D, other motor-driven valve cuts out, under the effect of lobed rotor pump first 15, sump oil sewage in hydrops groove 21 enters into through aspiration line 22, motor-driven valve B, lobed rotor pump first 15 and motor-driven valve D and produces header 20, realizes in line flow process; In this flow process, sump oil sewage is without sewage storage tank 14.In line flow process can be adopted when sump oil sewage does not need heating and can arrange in addition.
(6) self-loopa flow process is as shown in Figure 9: open motor-driven valve A, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, under the effect of lobed rotor pump first 15, sump oil sewage in sewage storage tank 14 is got back in sewage storage tank 14 along the path shown in motor-driven valve A, lobed rotor pump first 15, motor-driven valve E, motor-driven valve F, realizes self-loopa flow process.Cooling when this flow process is overheated for cam rotor mechanism first, when pipeline has blocking in order to protect this workflow of cam follower pump startup.
Claims (3)
1. a steam clean and sump oil sewage reclaim integrated apparatus, it is characterized in that: this device is made up of steam cleaner (25) and waste-oil waste-water recovery equipment (26) two parts, steam cleaner (25) comprises clear water storage tank (1), clear water storage tank (1) port of export is connected with the arrival end of small pump (3) by water pipe (2), the port of export of small pump (3) connects the arrival end of inner bag (4), hot water circulating pipeline (13) is connected with between the arrival end of clear water storage tank (1) and the top of inner bag (4), the pipeline of the port of export of inner bag (4) is connected with hot-water valve (12), inner bag (4) is wound with high-frequency electromagnetic coil (7), high-frequency electromagnetic coil (7) is connected with electromagnetic heating controller (6), the top of inner bag (4) is connected with steamdrum (9), the steam pipework (10) of steamdrum (9) port of export is connected with steam valve (11), mixed vapour spray gun (5) is connected with after the steam pipework (10) of steamdrum (9) port of export and the hot water piping of the port of export of inner bag (4) converge, inner bag (4) sidewall is provided with inner bag fluid level controller (8),
Waste-oil waste-water recovery equipment (26) comprises sewage storage tank (14), described sewage storage tank (14) and clear water storage tank (1) are structure as a whole, fluid level controller (17) is installed in the side of sewage storage tank (14), the pipeline of sewage storage tank (14) arrival end and the port of export is connected with the arrival end of lobed rotor pump first (15) and the port of export respectively, the pipeline of sewage storage tank (14) arrival end and the port of export is connected with the arrival end of lobed rotor pump second (16) and the port of export respectively, lobed rotor pump first (15) and the port of export of lobed rotor pump second (16) have pipeline to be connected with production header (20) respectively, produce on header (20) and check-valves (18) is installed, lobed rotor pump first (15) and the arrival end of lobed rotor pump second (16) have pipeline to be connected with aspiration line (22) respectively, aspiration line (22) is connected with discharging tube (27), discharging tube (27) is arranged on hydrops groove (21) bottom, hydrops groove (21) is welded on flange pup joint, be connected with oil well mouth (19) flange by bolt, above-mentioned pipeline is provided with motor-driven valve.
2. steam clean and a sump oil Disposal of Sewages, comprise the following steps:
Clear water storage tank (1) is provided with in this steam clean technique, described clear water storage tank (1) is connected with small pump (3) by water pipe (2), small pump (3) provides clear water for inner bag (4), clear water in inner bag (4) is heated to boiling by high-frequency electromagnetic coil (7) by electromagnetic heating controller (6), further generation steam, be stored in steamdrum (9), by steam regulation valve (11) and hot-water valve (12), hot water in steam in steamdrum (9) and inner bag (4) is mixed by steam pipework (10) and hot water line, spray via mixed vapour spray gun (5), realize steam clean, when steam clean stops, steam off valve (11) and hot-water valve (12), the clear water in clear water storage tank (1) is made to enter in inner bag (3) by small pump (3), through getting back in clear water storage tank (1) by hot water circulating pipeline (13) after heating, carry out circulating-heating, this flow process achieves as sewage storage tank companion heat simultaneously,
The technological process of 6 of this sump oil Disposal of Sewages is as follows respectively:
(1) flow process is aspirated: open motor-driven valve B, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, under the effect of lobed rotor pump first (15), sump oil sewage in hydrops groove (21) enters into sewage storage tank (14) along the path shown in arrow, realizes suction flow process;
(2) effluent stream journey: open motor-driven valve A, motor-driven valve D, other motor-driven valve cuts out, under the effect of lobed rotor pump first (15), the sump oil sewage in sewage storage tank enters into along the path shown in arrow produces header (20), realizes effluent stream journey;
(3) suction and outer row carry out flow process simultaneously: open motor-driven valve A, motor-driven valve C, motor-driven valve D, motor-driven valve F, other motor-driven valve cuts out, lobed rotor pump first (15), lobed rotor pump second (16) work simultaneously, under the effect of lobed rotor pump second (16), the sump oil sewage in inner bag fluid level controller (8) enters into sewage storage tank (14) along the path shown in arrow; Simultaneously under the effect of lobed rotor pump first (15), the sump oil sewage in sewage storage tank (14) enters into along the path shown in arrow produces header (20), realizes the flow process that suction is carried out with outer row simultaneously;
(4) counter-flushing process: open motor-driven valve A, motor-driven valve C, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, under the effect of lobed rotor pump first (15), sump oil sewage in sewage storage tank (14) is along the path shown in arrow, get back in hydrops groove (21) through lobed rotor pump second (16), realize counter-flushing process;
(5) in line flow process: open motor-driven valve B, motor-driven valve D, other motor-driven valve cuts out, under the effect of lobed rotor pump first (15), sump oil sewage in hydrops groove (21) enters into along the path shown in arrow produces header (20), realizes in line flow process;
(6) self-loopa flow process: open motor-driven valve A, motor-driven valve E, motor-driven valve F, other motor-driven valve cuts out, under the effect of lobed rotor pump first (15), sump oil sewage in sewage storage tank (14) is along the path shown in heavy line, get back in sewage storage tank (14) through lobed rotor pump first (15), realize self-loopa flow process.
3. sump oil Disposal of Sewages according to claim 2, is characterized in that: the swabbing pressure of lobed rotor pump first (15) or lobed rotor pump second (16) is 0.080MPa ~ 0.087MPa, and outer row pressure power is more than 2.0MPa.
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Effective date of registration: 20170622 Address after: Kaiyuan Street 163000 Heilongjiang province Ranghulu District of Daqing economic and Technological Development Zone No. 9 Patentee after: Daqing Sino mechanical and Electrical Equipment Co., Ltd. Address before: 101, room 3, gate 43, Zibin Lluis bin District, Saertu District, Heilongjiang, Daqing, 163000 Patentee before: Su Yixin |