CN111594095A - Oily sludge profile control device for water shutoff - Google Patents
Oily sludge profile control device for water shutoff Download PDFInfo
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- CN111594095A CN111594095A CN202010372628.XA CN202010372628A CN111594095A CN 111594095 A CN111594095 A CN 111594095A CN 202010372628 A CN202010372628 A CN 202010372628A CN 111594095 A CN111594095 A CN 111594095A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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Abstract
The invention provides a device for profile control and water shutoff of oily sludge, belongs to the technical field of related equipment for oil extraction in oil fields, and solves the problems that a profile control and water shutoff agent cannot be directly produced on site, the production efficiency is low, and the movement is inconvenient. Including transport vechicle and whole frame, the transport vechicle lower extreme is fixed with the waste liquid case, whole frame detachably fixes on the transport vechicle, whole frame upper end is fixed with the storage tank, the switch board, join in marriage the fluid reservoir, a plurality of charging box one, the liquid storage pot, a plurality of charging box two and mud head tank, the liquid storage pot passes through the pipe connection with a plurality of charging box two and join in marriage the fluid reservoir and a plurality of charging box one, all be fixed with the hot vapour filter on the exhaust hole of joining in marriage fluid reservoir and storage tank, the inside crooked capillary that is provided with of liquid storage pot, the lower extreme of crooked capillary stretches out the liquid storage pot and is connected with the suction fan, the suction fan. The invention has convenient movement, can be used for preparing the profile control water shutoff agent by field treatment, has uniform mixing, fully utilizes heat and accelerates the production efficiency.
Description
Technical Field
The invention belongs to the technical field of related equipment for oil extraction in oil fields, and particularly relates to a device for profile control and water shutoff of oily sludge.
Background
In the middle and later stages of oil field development, the stratum energy is reduced, the recovery ratio is reduced, and most of oil fields in China begin to supplement the stratum energy through water injection so as to improve the recovery ratio. However, due to the heterogeneity and complexity of the formation and reservoir, phenomena of "breakthrough" and "cross-flow" of water in the reservoir may occur. Along with the increase of the water injection amount, the nonuniformity of a water injection section is increased, so that a large amount of water is discharged from an oil well, and therefore profile control and water shutoff are needed, namely when a high permeable zone is plugged from the water injection well, the water absorption section of a water injection layer section can be adjusted or when the high permeable zone is plugged from a production well, the water production of the oil well can be reduced;
the oil field thick oil in the prior art is rich, the treatment capacity of the oily sludge is large, the pollution to the surrounding environment is serious, the profile control water plugging technology of the oily sludge takes the oily sludge as a main raw material, and auxiliary agents such as appropriate chemical agents, solid-phase particles and the like are added, and the oily sludge is finally injected into the depth of a stratum to plug a large pore canal of the stratum.
At present, the oil-containing sludge profile control and water plugging technology is developing towards a large-dose deep multi-slug direction, the dosage of a single well reaches more than 10000m3, the construction time is about two months, and is even longer, so that the device has large floor area, is inconvenient to move, cannot be moved at will in an oil extraction site, is complex in flow, is complex in proportioning operation, fully utilizes heat, accelerates production efficiency, and toxic and harmful substances contained in the oil-containing sludge and wastes generated by production of profile control and water plugging agents cause great harm to bodies of constructors.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a device for profile control and water plugging of oily sludge, which aims to solve the technical problems that: how to move the production device of the profile control water shutoff agent fast and conveniently can carry out on-site direct and efficient production.
The purpose of the invention can be realized by the following technical scheme:
a profile control and water plugging device for oily sludge comprises a transport vehicle and a whole base, wherein a waste liquid box is fixed at the lower end of the transport vehicle, the whole base is detachably fixed on the transport vehicle, a storage tank, a control cabinet, a liquid distribution tank, a plurality of first feeding boxes, a liquid storage tank, a plurality of second feeding boxes and a sludge raw material box are fixed at the upper end of the whole base, the control cabinet, the plurality of first feeding boxes and the plurality of second feeding boxes are respectively positioned at one side of the storage tank, the liquid distribution tank and the liquid storage tank, the liquid storage tank is connected with the plurality of second feeding boxes and the liquid distribution tank through pipelines, an oil stain filter and a metering high-pressure pump are sequentially connected between the sludge raw material box and the liquid storage tank, a Y-shaped filter, a liquid distribution pump and a mixer are connected between the liquid storage tank and the liquid distribution tank, a water inlet end of the mixer is connected with a water suction pump, the water suction pump is connected with a water, the inside crooked capillary that is provided with of liquid storage pot, the lower extreme of crooked capillary stretches out the liquid storage pot and is connected with the suction fan that returns, and the suction fan all connects on two hot vapour filters through the pipeline, joins in marriage and has connected gradually between fluid reservoir and the storage tank and transfer drive pump, attenuator, relief valve, flowmeter, stop valve and check valve, joins in marriage and is provided with electric heater on the fluid reservoir.
The working principle of the invention is as follows: according to the oily sludge components in an oily sludge source site, different types of medicaments which need to be proportioned are loaded in a plurality of feeding boxes II and a plurality of feeding boxes I in advance, a transport vehicle drives the device to the oily sludge source to directly treat the oily sludge, the use is convenient, all parts are flexibly installed on a whole machine base which is convenient to disassemble and assemble, the whole machine base can also be placed on the ground, the oily sludge is pumped and stored in a sludge raw material box, a water pipe is pulled out from a rebound containing disc, tap water is connected, a water suction pump is started, the tap water is injected into a mixer, after the use is finished, the rebound containing disc rebounds and resets to retract the water pipe, a metering medicine feeding pump is started, the metering medicine feeding pump sucks the oily sludge in the sludge raw material box through an oil stain filter, the oily sludge is filtered by the oil stain filter and is discharged into a liquid storage tank to be stored, the feeding of the, fully stirring and mixing to form a prefabricated mixed liquid, starting a liquid preparation pump, sucking out the prefabricated mixed liquid in a liquid storage tank by a Y-shaped filter, filtering the prefabricated mixed liquid by the Y-shaped filter to avoid pollution and cause impure polymerizing agent, having advanced structure, small resistance and convenient pollution discharge, discharging the prefabricated mixed liquid into a mixer, mixing tap water and the prefabricated mixed liquid according to a certain proportion, discharging mixed raw materials obtained after mixing into a liquid preparation tank, adding medicine into the liquid preparation tank by a charging box, heating the inside of the liquid preparation tank by an electric heater, fully stirring while heating, obtaining the polymerizing agent for profile control and water plugging after mixing reaction, starting a profile control and drive pump, sucking out the polymerizing agent in the liquid preparation tank by the profile control and drive pump, discharging the polymerizing agent into the inside of a storage tank by a damper, a safety valve, a flow meter and a check valve in sequence, counting the flow by the flow meter, and generating hot steam when the liquid preparation tank is heated, high temperature profile control water shutoff is with polymerization agent gets into in the storage tank, also have a large amount of hot steam, start the resorption fan, the resorption fan will join in marriage the hot steam in fluid reservoir and the storage tank and filter the back via hot vapor filter, obtain steam, discharge into inside the crooked capillary, heat crooked capillary, crooked capillary preheats the inside prefabricated mixed liquid of fluid reservoir, make things convenient for follow-up rapid heating to join in marriage the inside liquid of fluid reservoir, accelerate preparation profile control water shutoff polymerization agent, the waste liquid waste material that this device produced, all collect inside the waste liquid tank.
The control cabinet is respectively and electrically connected with the metering high-pressure pump, the liquid distribution pump, the regulating and driving pump, the back suction fan and the electric heater, and the control cabinet is electrically connected with the transport vehicle.
By adopting the mechanism, the control cabinet controls the electric elements to work, and the transport vehicle provides electric energy for the control cabinet and other electric elements.
Be provided with on the transport vechicle and accomodate the cloth that hides rain, complete machine seat adopts the channel-section steel welding to make, and complete machine seat one end is fixed with hides the rain frame, and the terminal detachable who accomodates the cloth that hides rain sets up on hiding the rain frame, and mud raw material tank has the dredge pump through the pipe connection, dredge pump and switch board electric connection.
Mechanism more than adopting, accomodate and hide the waterproof cloth and pull out to be connected and hide the rain frame, can hide rain and be in the light, convenient to use, complete machine seat adopts the channel-section steel welding to make, and the preparation is fast, and is with low costs, stable in structure, inside the mud pump with the oily sludge suction mud raw material tank of oily sludge source scene, the deposit was used.
The liquid storage tank is provided with a first stirrer, the liquid distribution tank is provided with a second stirrer, the liquid storage tank, the liquid distribution tank and the material storage tank are respectively provided with a liquid level meter, the first stirrer, the second stirrer and the liquid level meter are respectively and electrically connected with the control cabinet, and the liquid storage tank and the lower end of the liquid distribution tank are respectively provided with a cleaning blow-down valve.
Mechanism more than adopting, conveniently monitor inside liquid level and with information feedback to the switch board in through the level gauge, start agitator one and agitator two through the switch board control, intensive homogeneous mixing stirring liquid storage pot respectively and join in marriage the inside liquid of fluid reservoir, when wasing the liquid storage pot and joining in marriage the fluid reservoir, open and wash the blowoff valve, can discharge sewage.
The tail end of the cleaning blow-down valve, the blow-down end of the Y-shaped filter and the blow-down port of the oil stain filter are connected to the waste liquid tank through pipelines.
By adopting the mechanism, the liquid storage tank is cleaned, the sewage of the liquid storage tank is distributed, and the impurity pollutants filtered by the Y-shaped filter and the oil stain filter are collected in the waste liquid tank, so that the subsequent unified treatment is facilitated, and the environmental pollution is avoided.
And the upper ends of the second feeding box and the first feeding box are respectively provided with a proportioning pump, the proportioning pump is connected to the pipeline of the liquid storage tank and the second feeding box and the pipeline of the liquid storage tank and the first feeding box, the second feeding box, the first feeding box and the sludge raw material box are respectively provided with a liquid level meter, and the proportioning pump and the liquid level meter are respectively electrically connected with the control cabinet.
Mechanism more than adopting, through the work of a plurality of proportioning pumps of switch board control, inside the proportioning pump pours into the liquid storage pot respectively with a plurality of feed tanks two and a plurality of feed tanks inside medicament according to certain proportion into the liquid storage pot and join in marriage the liquid storage pot, automatic notes material, control is stable, easy operation.
The electric heater comprises an electric heating plate, a temperature measuring element and a micro-control system, the micro-control system is electrically connected with the control cabinet, the micro-control system is respectively electrically connected with the electric heating plate and the temperature measuring element, and the electric heating plate is abutted against the side part of the liquid distribution tank.
By adopting the mechanism, the micro-control system is controlled by the control cabinet to work, the micro-control system controls the electric heating plate to heat the liquid in the liquid preparation tank, the temperature measuring element measures the temperature of the liquid and feeds the temperature back to the micro-control system, and the electric heater can set the mixed reaction temperature according to different polymerization agent temperature conditions, so that the application range is wide.
Pressure gauges are arranged between the liquid distribution pump and the mixer and between the safety valve and the flow meter, a one-way valve is arranged between the hot gas filter, a polymerizing agent return pipe is arranged between the stop valve and the flow meter, and the end part of the polymerizing agent return pipe is connected to the liquid distribution tank.
By adopting the mechanism, the pressure gauge measures the liquid pressure between the liquid dispensing pump and the mixer, namely, the mixed pressure is measured, the pressure gauge measures the pressure between the safety valve and the flowmeter, namely, the water pressure is measured, and when the flow rate is too fast or the pressure is too large, the overflowing profile control water plugging polymerizer can flow back to the liquid dispensing pump through the polymerizer return pipe, so that the overlarge pressure is avoided, and the waste is reduced.
Compared with the prior art, the device for profile control and water shutoff of the oily sludge has the following advantages:
the transportation vehicle is adopted to conveniently drive the device to move, the on-site treatment is directly carried out, the profile control water plugging agent is prepared, various parts are installed on the whole machine seat, the installation period is short, and the on-site arrangement is convenient; the liquid preparation tank, the liquid storage tank, the first feeding box and the second feeding box are matched, and the medicament can be added according to the production proportion, so that the mixture is quickly stirred and uniformly mixed, the effect is good, and the production efficiency is high; the liquid preparation tank is matched with the explosion-proof electric heater, so that the generation speed of the polymer is accelerated, and the mixing reaction temperature can be set according to different polymers, so that the device has wide production application range; adopt hot vapour filter and crooked capillary and resorption fan cooperation, flow hot vapour to the stock solution jar inside fast, preheat the inside liquid of stock solution jar, make full use of heat for production efficiency.
Drawings
FIG. 1 is a schematic front side view of the present invention;
FIG. 2 is a rear side schematic view of the present invention;
in the figure: 1-transport vehicle, 2-whole machine base, 3-waste liquid tank, 4-dredge pump, 5-sludge raw material tank, 6-oil stain filter, 7-metering high-pressure pump, 8-liquid storage tank, 9-first stirrer, 10-level liquid meter, 11-liquid distributing pump, 12-mixer, 13-second stirrer, 14-liquid distributing tank, 15-storage rain-shading cloth, 16-one-way valve, 17-hot gas filter, 18-stop valve, 19-flow meter, 20-pressure meter, 21-safety valve, 22-storage tank, 23-damper, 24-adjusting drive pump, 25-back suction fan, 26-Y type filter, 27-first feeding tank, 28-metering pump, 29-second feeding tank, 30-water pump, 31-rebound storage disc, 32-control cabinet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are intended to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-2, the present embodiment provides a device for profile control and water shutoff of oily sludge, comprising a transport vehicle 1 and a whole base 2, wherein a waste liquid tank 3 is fixed at the lower end of the transport vehicle 1, the whole base 2 is detachably fixed on the transport vehicle 1, a storage tank 22, a control cabinet 32, a liquid distribution tank 14, a plurality of first feed tanks 27, a liquid storage tank 8, a plurality of second feed tanks 29 and a sludge raw material tank 5 are fixed at the upper end of the whole base 2, the control cabinet 32, the plurality of first feed tanks 27 and the plurality of second feed tanks 29 are respectively located at one side of the storage tank 22, the liquid distribution tank 14 and the liquid storage tank 8, the plurality of second feed tanks 29 and the liquid distribution tank 14 are connected with the plurality of first feed tanks 27 through pipelines, an oil stain filter 6 and a metering high pressure pump 7 are sequentially connected between the sludge raw material tank 5 and the liquid storage tank 8, a Y-type filter 26, the water inlet end of the mixer 12 is connected with a water pump 30, the water pump 30 is connected with a water pipe, the water pipe is contained in a rebound containing disc 31, the exhaust holes of the liquid distribution tank 14 and the storage tank 22 are both fixed with hot steam filters 17, a bent capillary tube is arranged in the liquid storage tank 8, the lower end of the bent capillary tube extends out of the liquid storage tank 8 and is connected with a suck-back fan 25, the suck-back fan 25 is connected with the two hot steam filters 17 through a pipeline, a regulating and driving pump 24, a damper 23, a safety valve 21, a flowmeter 19, a stop valve 18 and a one-way valve 16 are sequentially connected between the liquid distribution tank 14 and the storage tank 22, and an electric heater 33 is arranged on;
according to the oily sludge components in the oily sludge source site, different types of medicaments which need to be proportioned are loaded in a plurality of feeding boxes II 29 and a plurality of feeding boxes I27 in advance, the transport vehicle 1 drives the device to the oily sludge source to directly treat the oily sludge, the use is convenient, all the parts are flexibly installed on the whole machine base 2, the disassembly and the assembly are convenient, the whole machine base 2 can also be placed on the ground, the oily sludge is sucked and stored in the sludge raw material box 5, a water pipe is pulled out from a rebound containing disc 31, tap water is connected, a water suction pump 30 is started, the tap water is injected into a mixer 12, after the use is finished, the rebound containing disc 31 is rebounded and reset, the water pipe is retracted, a metering medicine feeding pump 7 is started, the metering medicine feeding pump 7 sucks the oily sludge in the sludge raw material box 5 out through an oily sludge filter 6, the oily sludge filter 6 filters the oily sludge and discharges the oily, storing, the second feeding box 29 adds medicine to the liquid storage tank 3, then fully stirring and mixing to form a prefabricated mixed liquid, the liquid dispensing pump 11 is started to suck the prefabricated mixed liquid in the liquid storage tank 8 out by the Y-shaped filter 26, the Y-shaped filter 26 filters the prefabricated mixed liquid to avoid pollution and impurity of a polymerization agent, the structure is advanced, the resistance is small, pollution discharge is convenient, the prefabricated mixed liquid is discharged into the mixer 12, tap water and the prefabricated mixed liquid are mixed according to a certain proportion, mixed raw materials are discharged into the liquid dispensing tank 14, the first feeding box 27 adds medicine to the liquid dispensing tank 14, the electric heater 33 heats the interior of the liquid dispensing tank 14, the mixture is fully stirred while being heated, the polymerization agent for profile control and water plugging is obtained after mixing reaction, the driving and regulating pump 24 is started, the driving and regulating pump 24 sucks out the polymerization agent in the liquid dispensing tank 14, and the polymerization agent sequentially passes through the damper 23, the, Inside flowmeter 19 and check valve 16 discharge into storage tank 22, flowmeter 19 statistics flow, join in marriage fluid reservoir 14 when the heating, the hot steam that can produce, profile control water shutoff polymerization agent for the high temperature gets into storage tank 22 in, also have a large amount of hot steam, start suck-back fan 25, suck-back fan 25 will join in marriage hot steam in fluid reservoir 14 and the storage tank 22 and filter the back via hot vapor filter 17, obtain steam, discharge into inside the crooked capillary, heat crooked capillary, crooked capillary preheats 8 inside prefabricated mixed liquids of liquid reservoir, make things convenient for follow-up rapid heating to join in marriage 14 inside liquid in fluid reservoir, accelerate preparation profile control water shutoff polymerization agent, the waste liquid waste material that this device produced, all collect inside waste liquid case 3.
The control cabinet 32 is electrically connected with the metering high-pressure pump 7, the liquid distribution pump 11, the driving and regulating pump 24, the suck-back fan 25 and the electric heater 33 respectively, the control cabinet 32 is electrically connected with the transport vehicle 1, the control cabinet 32 controls all the electric elements to work, and the transport vehicle 1 provides electric energy for the control cabinet 32 and other electric elements.
Be provided with on the transport vechicle 1 and accomodate the cloth of keeping out rain 15, complete machine seat 2 adopts the channel-section steel welding to make, 2 one end of complete machine seat is fixed with the frame of keeping out rain, the terminal detachable setting of accomodating cloth of keeping out rain 15 is on the frame of keeping out rain, mud head tank 5 has dredge pump 4 through the pipe connection, dredge pump 4 and switch board 32 electric connection, accomodate cloth of keeping out rain 15 and pull out to be connected at the frame of keeping out rain, can keep out rain and be in the light, high durability and convenient use, complete machine seat 2 adopts the channel-section steel welding to make, the preparation is fast, and is low in cost, stable in structure, dredge pump 4 is inside the oily sludge suction mud head tank 5 of the.
Be provided with agitator one 9 on the liquid storage pot 8, join in marriage and be provided with agitator two 13 on the fluid reservoir 14, the liquid storage pot 8, all be equipped with position level gauge 10 on joining in marriage fluid reservoir 14 and the storage tank 22, agitator one 9, agitator two 13, position level gauge 10 all with switch board 32 electric connection, liquid storage pot 8 all is equipped with the washing blowoff valve with the lower extreme of joining in marriage fluid reservoir 14, conveniently monitor inside liquid level and with information feedback to the switch board 32 in through position level gauge 10, start agitator one 9 and agitator two 13 through switch board 32 control, abundant homogeneous mixing stirring liquid storage pot 8 respectively and join in marriage the inside liquid of fluid reservoir 14, when wasing liquid storage pot 8 and joining in marriage fluid reservoir 14, open and wash the blowoff valve, can discharge sewage.
The end of the cleaning blowoff valve, the sewage discharge end of the Y-shaped filter 26 and the sewage discharge port of the oil stain filter 6 are connected to the waste liquid tank 3 through pipelines, the liquid storage tank 8 and the sewage of the liquid preparation tank 14 are cleaned, the impurity pollutants filtered by the Y-shaped filter 26 and the oil stain filter 6 are collected in the waste liquid tank 3, the subsequent unified treatment is convenient, and the environmental pollution is avoided.
The electric heater 33 is composed of an electric heating plate, a temperature measuring element and a micro-control system, the micro-control system is electrically connected with the control cabinet 32, the micro-control system is electrically connected with the electric heating plate and the temperature measuring element respectively, the electric heating plate abuts against the side portion of the liquid distribution tank 14, the micro-control system is controlled to work through the control cabinet 32, the micro-control system controls the electric heating plate to heat liquid in the liquid distribution tank 14, the temperature measuring element measures the temperature of the liquid and feeds the temperature back to the micro-control system, the electric heater 33 can set mixed reaction temperature according to different temperature conditions of the polymerizing agent, and the application range is wide.
The working principle of the invention is as follows:
according to the oily sludge components at the site of oily sludge source, different types of medicaments required to be proportioned are loaded in a plurality of feeding boxes II 29 and a plurality of feeding boxes I27 in advance, the transport vehicle 1 drives the device to the oily sludge source, the whole machine seat 2 can also be lifted from the transport vehicle 1 and placed on the ground, the sludge pump 4 is started, the oily sludge at the site of oily sludge source is pumped into the sludge raw material box 5 for storage and use, a water pipe is pulled out from the rebound containing disc 31 and is connected with tap water, the water pump 30 is started, the tap water is injected into the mixer 12, the metering medicine feeding pump 7 is started, the metering medicine feeding pump 7 sucks the oily sludge in the sludge raw material box 5 out through the oil stain filter 6, the oil stain filter 6 filters the oily sludge, large-particle impurities such as filtered stones are discharged into the waste liquid box 3 and are discharged into the liquid storage tank 8 cleanly, the dosing pump 28 respectively injects the medicaments in the feeding boxes II 29 into the liquid storage tank 8 according to a certain proportion, the stirrer I9 is started to fully and uniformly mix and stir the mixed liquid in the liquid storage tank 8 to form a prefabricated mixed liquid, the dispensing pump 11 is started to suck the prefabricated mixed liquid in the liquid storage tank 8 out through the Y-shaped filter 26 and discharge the prefabricated mixed liquid into the mixer 12, tap water and the prefabricated mixed liquid are mixed in the mixer 12 according to a certain proportion, the mixed raw materials obtained after mixing are discharged into the liquid dispensing tank 14, the dosing pump 28 respectively injects the medicaments in the feeding boxes I27 into the liquid dispensing tank 14 according to a certain proportion, the electric heater 33 heats the interior of the liquid dispensing tank 14, the stirrer II 13 is started to fully and uniformly mix and stir the mixed liquid in the liquid dispensing tank 14 during heating, the polymerization agent for profile control and water plugging is obtained after mixing reaction, the dosing pump 24 is started, the adjusting and driving pump 24 sucks out the polymerization agent in the liquid preparation tank 14, and the polymerization agent is discharged into the storage tank 22 through the damper 23, the safety valve 21, the flow meter 19 and the check valve 16 in sequence, and the flow meter 19 counts the flow rate; when the liquid preparation tank 14 is heated, hot steam can be generated, high-temperature polymerization agent for profile control and water shutoff enters the storage tank 22, a large amount of hot steam exists, the back suction fan 25 is started, the back suction fan 25 filters the hot steam in the liquid preparation tank 14 and the storage tank 22 through the hot steam filter 17 to obtain hot steam, the hot steam is discharged into the bent capillary tube, the bent capillary tube is heated, the bent capillary tube preheats the prefabricated mixed liquid in the liquid storage tank 8, the liquid in the liquid preparation tank 14 can be conveniently and rapidly heated subsequently, and the preparation of the polymerization agent for profile control and water shutoff is accelerated; the sewage of the cleaning liquid storage tank 8 and the liquid preparation tank 14, and the impurity pollutants filtered by the Y-shaped filter 26 and the oil stain filter 6 are collected in the waste liquid tank 3, so that the subsequent unified treatment is convenient, and the environmental pollution is avoided.
In conclusion, the transportation vehicle 1 is adopted to conveniently drive the device to move, the on-site treatment is directly carried out, the profile control water shutoff agent is prepared, various components are installed on the whole machine base 2, the installation period is short, and the on-site arrangement is convenient; the liquid preparation tank 14, the liquid storage tank 8, the first feeding box 27 and the second feeding box 29 are adopted for matching, and the medicaments can be added according to the production proportion, quickly stirred and uniformly mixed, so that the effect is good, and the production efficiency is high; the liquid preparation tank 8 is matched with the explosion-proof electric heater 21, so that the generation speed of the polymer is accelerated, and the mixing reaction temperature can be set according to different polymers, so that the device has wide production application range; adopt hot vapour filter 17 and crooked capillary and suck-back fan 25 cooperation, flow back the hot vapour to liquid storage pot 8 inside fast, preheat the inside liquid of liquid storage pot 8, make full use of heat for production efficiency.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A profile control water shutoff device for oily sludge comprises a transport vehicle (1) and a whole machine base (2), and is characterized in that a waste liquid tank (3) is fixed at the lower end of the transport vehicle (1), the whole machine base (2) is detachably fixed on the transport vehicle (1), a storage tank (22), an explosion-proof control cabinet (32), a liquid distribution tank (14), a plurality of feed tanks I (27), a liquid storage tank (8), a plurality of feed tanks II (29) and a sludge raw material tank (5) are fixed at the upper end of the whole machine base (2), the explosion-proof control cabinet (32), the plurality of feed tanks I (27) and the plurality of feed tanks II (29) are respectively positioned at one side of the storage tank (22), the liquid distribution tank (14) and a liquid storage tank (8), the liquid storage tank (8) is connected with the plurality of feed tanks II (29) and the liquid distribution tank (14) through pipelines, an oil stain filter (6) and a metering high-pressure pump (7) are sequentially connected between the sludge raw material tank (5) and the liquid, a Y-shaped filter (26), a liquid distribution pump (11) and a mixer (12) are connected between the liquid storage tank (8) and the liquid distribution tank (14), a water inlet end of the mixer (12) is connected with a water suction pump (30), the water suction pump (30) is connected with a water pipe, the water pipe is stored in a rebound storage disc (31), hot vapor filters (17) are fixed on exhaust holes of the liquid distribution tank (14) and the storage tank (22), a bent capillary tube is arranged in the liquid storage tank (8), the lower end of the bent capillary tube extends out of the liquid storage tank (8) and is connected with a suction fan (25), the suction fan (25) is connected on the two hot vapor filters (17) through a pipeline, a driving and regulating pump (24) and a damper (23) are sequentially connected between the liquid distribution tank (14) and the storage tank (22), a safety valve (21), a flowmeter (19), a stop valve (18) and a one-way valve (16), and an electric heater (33) is arranged on the liquid distribution tank (14).
2. A device for oil-containing sludge profile control and water shutoff according to claim 1, wherein the explosion-proof control cabinet (32) is electrically connected with the metering high-pressure pump (7), the liquid distribution pump (11), the profile control and drive pump (24), the suck-back fan (25) and the electric heater (33), and the explosion-proof control cabinet (32) is electrically connected with the transport vehicle (1).
3. The oily sludge profile control and water shutoff device as claimed in claim 1, wherein the transport vehicle (1) is provided with a storage rain-shielding cloth (15), the whole machine seat (2) is made of channel steel welding, a rain-shielding frame is fixed at one end of the whole machine seat (2), the tail end of the storage rain-shielding cloth (15) is detachably arranged on the rain-shielding frame, the sludge raw material tank (5) is connected with the sludge pump (4) through a pipeline, and the sludge pump (4) is electrically connected with the explosion-proof control cabinet (32).
4. A profile control and water shutoff device for oily sludge according to claim 1, wherein a first stirrer (9) is arranged on the liquid storage tank (8), a second stirrer (13) is arranged on the liquid distribution tank (14), liquid level meters (10) are arranged on the liquid storage tank (8), the liquid distribution tank (14) and the material storage tank (22), the first stirrer (9), the second stirrer (13) and the liquid level meters (10) are electrically connected with an explosion-proof control cabinet (32), and cleaning and blow-down valves are arranged at the lower ends of the liquid storage tank (8) and the liquid distribution tank (14).
5. A profile control and water shutoff device for oily sludge according to claim 4, wherein the tail end of the cleaning blowdown valve, the blowdown end of the Y-shaped filter (26) and the blowdown port of the oil stain filter (6) are connected to the waste liquid tank (3) through pipelines.
6. A device for profile control and water shutoff of oily sludge according to claim 1 or 2, characterized in that the upper ends of the second feeding box (29) and the first feeding box (27) are both fixed with a proportioning pump (28), the proportioning pump (28) is connected on the pipelines of the liquid storage tank (8) and the second feeding box (29) and on the pipelines of the liquid preparation tank (14) and the first feeding box (27), the second feeding box (29), the first feeding box (27) and the sludge raw material box (5) are all provided with a liquid level meter (10), and the proportioning pump (28) and the liquid level meter (10) are both electrically connected with an explosion-proof control cabinet (32).
7. A device for profile control and water shutoff of oily sludge as claimed in claim 1, wherein the electric heater (33) is composed of an electric heating plate, a temperature measuring element and a micro-control system, the micro-control system is electrically connected with the explosion-proof control cabinet (32), the micro-control system is respectively electrically connected with the electric heating plate and the temperature measuring element, and the electric heating plate is abutted against the side part of the liquid distribution tank (14).
8. A profile control and water shutoff device for oily sludge according to claim 1, characterized in that pressure gauges (20) are arranged between the liquid preparation pump (11) and the mixer (12) and between the safety valve (21) and the flow meter (19), a one-way valve (16) is arranged between the hot gas filter (17), a polymerization agent return pipe is arranged between the stop valve (18) and the flow meter (19), and the end part of the polymerization agent return pipe is connected with the liquid preparation tank (14).
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