CN103977734B - Based on solid and liquid blending device and its implementation of Oil/gas Well - Google Patents
Based on solid and liquid blending device and its implementation of Oil/gas Well Download PDFInfo
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- CN103977734B CN103977734B CN201310049060.8A CN201310049060A CN103977734B CN 103977734 B CN103977734 B CN 103977734B CN 201310049060 A CN201310049060 A CN 201310049060A CN 103977734 B CN103977734 B CN 103977734B
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Abstract
The invention discloses the solid and liquid blending device based on Oil/gas Well and its implementation, solve existing technological means and there is when mixture acid, alkali lye body the problem that precision is not high, can not process waste gas.The present invention includes and be provided with powder storage tank, liquid input system, paramedicines input system, mixed flow container, exhaust treatment system, the base of liquid output system and data acquisition control cabinet, wherein, powder storage tank is connected with liquid input system, this liquid input system is connected with paramedicines input system and liquid output system by the first pipeline, mixed flow container is connected with this first pipeline by output channel, and mixed flow container is also connected with liquid input system and exhaust treatment system respectively, mixed flow container, liquid input system, liquid output system is all connected with data acquisition control cabinet with paramedicines input system.Convenient transportation of the present invention, flow process is succinct, and easy and simple to handle, not only liquid mixture is even, precision is high, and safety coefficient is high, environmental protection, and result of use is splendid.
Description
Technical field
The present invention relates to a kind of blending device, specifically, relate to the solid and liquid blending device based on Oil/gas Well and its implementation.
Background technology
In petroleum exploration and development process, pressure break, acid fracturing, acidizing treatment technology are one of most effective measures of well production increment, and the quality of liquid directly has influence on the effect of pressure break, acid fracturing, acidizing treatment.But existing dosing equipment and technology content is low, unstable properties, long construction period, inefficiency.Current dosing mode is carried dry powder (thickening agent) with acid or water and adds after various liquid additive stirs in stirring pool, then pump into (feed tank) in fluid reservoir, and such dosing mode poor accuracy, the time is long, and workload is large.The waste gas produced due to dosing process does not have special equipment to carry out treatment facility, but by waste gas directly on-the-spot discharge, therefore, this kind of dosing mode both caused great injury to the person of site operation personnel, created great pollution again to atmospheric environment.
Therefore, for above-mentioned defect, design a kind of mixture and the preparation that can be applicable to various soda acid liquid, improve mixed ratio precision and liquid quality, and there is the mixing system of tail gas treating function, just become the object of numerous technical staff's primary study in industry.
Summary of the invention
The object of the present invention is to provide the solid and liquid blending device based on Oil/gas Well, mainly solve existing technological means and there is when mixture acid, alkali lye body the problem that precision is not high, can not process waste gas, and the implementation method of this blending device is provided.
To achieve these goals, the technical solution used in the present invention is as follows:
Based on the solid and liquid blending device of Oil/gas Well, comprise base, and the powder storage tank arranged on the base, liquid input system, paramedicines input system, mixed flow container, exhaust treatment system, liquid output system and data acquisition control cabinet, wherein, powder storage tank is connected with liquid input system by pipeline, this liquid input system is connected with paramedicines input system and liquid output system respectively by the first pipeline, mixed flow container is then connected with this first pipeline by the output channel being provided with the second gate valve, and mixed flow container is also connected with liquid input system and exhaust treatment system respectively, described powder storage tank, mixed flow container, liquid input system, liquid output system and paramedicines input system are all connected with data acquisition control cabinet.
Further, described liquid input system and liquid output system are separately positioned on the relative both sides of mixed flow container.
Specifically, described liquid input system comprises the suction pump be arranged on base, the acid solution input duct be simultaneously connected with the input of this suction pump and inlet channel, the second pipe that one end is connected with this suction delivery side of pump, the ejector be connected with this second pipe other end, be arranged on the first-class gauge in acid solution input duct, be arranged on the second gauge on inlet channel, be arranged on the 3rd flowmeter on second pipe, be arranged on the first electrically-controlled valve in acid solution input duct, and be arranged on the second electrically-controlled valve on inlet channel; The jet of described ejector is connected with the entrance of mixed flow container, and this ejector is connected with powder storage tank by flexible pipe, acid solution input duct and inlet channel are all connected with the first pipeline, and first-class gauge, second gauge and the 3rd flowmeter are then all connected with data acquisition control cabinet by holding wire.
Specifically, described paramedicines input system comprises and to be arranged on the first pipeline and arrangement and be all connected with liquid and add the first feed pipe of pump and discharge capacity counter, the second feed pipe, the 3rd feed pipe, the 4th feed pipe and the first gate valve in turn, and is connected to liquid and adds paramedicines tank on pump; Described discharge capacity counter is then also connected with data acquisition control cabinet by holding wire, and described first gate valve is near output channel.
Again further, described liquid output system comprise be arranged on base, excavationg pump that input is connected with one end of the first pipeline, by the first fluid pipeline, the second fluid pipeline, the 3rd fluid pipeline and the 4th fluid pipeline that the 3rd pipeline is connected with this discharge delivery side of pump simultaneously, be arranged on the 4th flowmeter on the 3rd pipeline, and be arranged on the ball-and-seat also near output channel on the first pipeline; Described 4th flowmeter is connected with data acquisition control cabinet by holding wire.
Further, described exhaust treatment system comprises input by the 4th pipeline and the tank connected aspiration pump of mixed liquid, the 5th pipeline that one end is connected with delivery side of pump of bleeding, and is connected with the 5th pipeline other end and the exhaust-gas treatment tank of akaline liquid is housed; Described exhaust-gas treatment tank (37) top is provided with mouth spray, middle part is provided with central exit, bottom is then provided with sewage draining exit, and mouth spray is connected by the 6th pipeline (39) being provided with spray pump (38) with central exit, and sewage draining exit is then connected with PH testing conduit (40).
On the basis of above-mentioned hardware, present invention also offers the implementation method of this blending device, comprise the following steps:
(1) the first gate valve is closed, and open the second gate valve and ball-and-seat, acid solution is passed in acid solution input duct, clear water is passed in inlet channel, the two is passed in second pipe by suction pump, simultaneously the powder in powder storage tank is drawn in this ejector trunnion through flexible pipe by ejector, and it is jointly injected in mixed flow container with acid solution, water and mixes with acid solution and clear water;
(2) paramedicines input system is utilized suction pump that paramedicines is drawn into second pipe and is injected in mixed flow container by ejector and mixes with acid solution, clear water and powder;
(3) mixture wherein carries out processing and obtains the mixing material of standard by mixed flow container, and this mixing material is discharged via liquid output system, and the waste gas that process produces is transported to exhaust treatment system by mixed flow container simultaneously;
(4) exhaust treatment system processes the waste gas received.
Wherein, described step (3) comprises the following steps:
(3a) mixture is wherein uniformly mixed by mixed flow container, obtains the mixing material of standard;
(3b) close the first gate valve, open the second gate valve and ball-and-seat, mixing material by output channel via the first Cemented filling to excavationg pump;
(3c) mixing material is transported to the first fluid pipeline, the second fluid pipeline, the 3rd fluid pipeline and the 4th fluid pipeline by the 3rd pipeline by excavationg pump respectively, and by these four fluid pipelines, mixing material is discharged, the waste gas that produced by process mixture of mixed flow container to be extracted in the 4th pipeline by aspiration pump and to enter into exhaust treatment system via the 5th pipeline simultaneously.
Further, described step (4) comprises the following steps:
(4a) aspiration pump mixed flow container is mixed liquid produce acid gas be passed in exhaust-gas treatment tank via the 4th, the 5th pipeline;
(4b) exhaust-gas treatment tank acid gas is resolved into some bubbles in the bottom of exhaust-gas treatment tank and with the akaline liquid generation neutralization reaction be contained in exhaust-gas treatment tank, acid gas is purified.
Purified fully for enabling acid gas, in described step (4b), fail fully and akaline liquid generation neutralization reaction if acid gas becomes some bubbles and rises thereon in process after being decomposed, then the akaline liquid in exhaust-gas treatment tank is pumped into mouth spray from the central exit of exhaust-gas treatment tank by spray pump, makes it spray with vaporific form on the upper strata of exhaust-gas treatment tank and continues to carry out neutralization reaction with residual acid gas.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention is reasonable in design, and flow process is short and sweet, and liquid mixture is even and precision is high, and equipment is concentrated, and convenient transportation, a truck just can be transported to the well site of specifying.
(2) the present invention utilizes the mode of Cemented filling various liquid and powder to be joined in mixed flow container to be uniformly mixed, and utilize flowmeter to measure the inlet of raw material in real time, and real-time feedback is carried out to the data measured, then monitored by data acquisition control cabinet whole process, thus make whole charging, liquid mixing all can be precisely controlled, ensure that all even mixture precision of the mixture of mixing material, due to the first feed pipe, second feed pipe, 3rd feed pipe, 4th feed pipe carries the pump housing, the pump housing is equipped with between first pipeline and second pipe and between the first pipeline and the 3rd pipeline, therefore, can easily required batching be joined in mixed flow container by the pump housing, and be sent in finished product fluid reservoir after mixed flow container mixing generates normal fluid.
(3) the present invention has the feature of full-automatic operation, under computer, mixed acid in blending device, water and various dry add liquid add medicine mixing directly produce finished product, efficiency is high, with low cost, be innovation and a breakthrough greatly of oil exploration and development fields, it has outstanding substantive distinguishing features with significant progressive.
(4) the present invention is provided with exhaust treatment system, the waste gas that mixed flow container process mixing material produces effectively can be processed, exhaust treatment system in the present invention divides three grades of purifications, completely acid gas thoroughly can be removed, therefore it can guarantee the safety and health of staff, again can not because of waste gas contaminated environment.
(5) cost performance of the present invention is high, and flow process is succinct, easy to assembly, and do not take up room, it has, and solid-liquid mixture speed is fast, mixture is even, precision is high, safety, environmental protection feature, therefore, the present invention is with a wide range of applications in oil field, is suitable for applying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is fundamental diagram of the present invention.
Fig. 4 is schematic flow sheet of the present invention.
Fig. 5 is the schematic flow sheet of exhaust treatment system process waste gas.
Wherein, the parts name that Reference numeral is corresponding is called:
1-base, 2-powder storage tank, 3-suction pump, 4-acid solution input duct, 5-inlet channel, 6-second pipe, 7-ejector, the first-class gauge of 8-, 9-second gauge, 10-the 3rd flowmeter, 11-first electrically-controlled valve, 12-second electrically-controlled valve, 13-first pipeline, 14-first feed pipe, 15-second feed pipe, 16-the 3rd feed pipe, 17-the 4th feed pipe, 18-liquid adds pump, 19-discharge capacity counter, 20-paramedicines tank, 21-first gate valve, 22-flexible pipe, 23-mixes flow container, 24-output channel, 25-second gate valve, 26-excavationg pump, 27-the 3rd pipeline, 28-first fluid pipeline, 29-second fluid pipeline, 30-the 3rd fluid pipeline, 31-the 4th fluid pipeline, 32-the 4th flowmeter, 33-ball-and-seat, 34-the 4th pipeline, 35-aspiration pump, 36-the 5th pipeline, 37-exhaust-gas treatment tank, 38-spray pump, 39-the 6th pipeline, 40-PH testing conduit, 41-data acquisition control cabinet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figures 1 to 3, the whole equipment of the present invention all adopts acid-resisting material to make, it comprises base 1, and is arranged on powder storage tank 2 on this base 1, liquid input system, paramedicines input system, mixed flow container 23, exhaust treatment system, liquid output system and data acquisition control cabinet 41.Liquid input system and liquid output system are separately positioned on the relative both sides of mixed flow container 23, powder storage tank 2 and liquid input system homonymy, data acquisition control cabinet then with liquid output system homonymy.Powder storage tank 2 is for storing powder, it is divided into three layers, top layer is establish electronic scale gauge in projection electronic weighing layer, intermediate layer is transfer layer, inside establish conveying worm, this conveying worm is connected with data acquisition control cabinet 41, bottom is vibration level, inside establish oscillating column pump, and be connected with liquid input system in exit by flexible pipe 22, the residue powder in powder storage tank 2 is after projection electronic weighing layer weighs, and data acquisition control cabinet 41 controls conveying worm and powder is at the uniform velocity delivered to vibration level, and after vibration level is mixed well, by ejector 7 through flexible pipe 22 sucking-off.Conveying worm can adjust the speed that powder adds in the process according to actual needs, and electronic scale gauge is according to the amount of residue powder, can determine to add new powder the need of in powder storage tank.
Liquid input system is connected with paramedicines input system and liquid output system respectively by the first pipeline 13, mixed flow container 23 is connected with this first pipeline 13 by output channel 24, this liquid input system is for carrying acid solution and the clear water of preparation mixing material, specifically, it comprises the suction pump 3 be arranged on base 1, the acid solution input duct 4 be simultaneously connected with the input of this suction pump 3 and inlet channel 5, the second pipe 6 that one end is connected with the output of this suction pump 3, the ejector 7 be connected with this second pipe 6 other end, be arranged on the first-class gauge 8 in acid solution input duct 4, be arranged on the second gauge 9 on inlet channel 5, be arranged on the 3rd flowmeter 10 on second pipe 6, be arranged on the first electrically-controlled valve 11 in acid solution input duct 4, and the second electrically-controlled valve 12 be arranged on inlet channel 5, inlet channel 5 is connected with the first pipeline 13, and first-class gauge 8, second gauge 9 and 10, the 3rd flowmeter are all connected with data acquisition control cabinet 41 by holding wire, the mode be arranged on pipeline due to flowmeter is existing mature technology means, therefore structure of the present invention is represented for convenience, three flowmeters all do not draw in the entity structure schematic diagram of Fig. 1 and Fig. 2, only illustrate in the schematic diagram of Fig. 3.Wherein, ejector 7 jet is on one side connected with the entrance of mixed flow container 23, ejector 7 another side is then connected with powder storage tank 2 by flexible pipe 22, and the jet relative level face of this ejector 7 becomes-15 °, object prevents liquid suck-back, suction pump 3 operates acid solution and the mixed liquid suction of clear water, then arrive ejector 7 by second pipe 6, ejector 7 also utilizes jet current principle sucked by flexible pipe 22 by the powder got ready in powder storage tank 2 and sprayed into together with liquid by powder in mixed flow container 23 simultaneously.
Except powder storage tank 2 and the material demand in acid solution input duct 4, inlet channel 5 are passed into except in mixed flow container 23, paramedicines input system also needs to be transported to by some paramedicineses in mixed flow container 23, specifically, this paramedicines input system comprises the first feed pipe 14, second feed pipe 15, the 3rd feed pipe 16, the 4th feed pipe 17 and the first gate valve 21 that are arranged on and the first pipeline 13 also arranges in turn, described first gate valve 21 is near output channel 24, and the first feed pipe 14, second feed pipe 15, 3rd feed pipe 16 and the 4th feed pipe 17 connect a liquid respectively and add pump 18 and discharge capacity counter 19(only illustrates in the schematic diagram of Fig. 3), then each liquid adds pump 18 and is all connected with a paramedicines tank 20(and only illustrates in the schematic diagram of Fig. 3), paramedicines tank 20 is identical with existing tank structure, its structure is not described in detail at this, adding pump 18 by liquid is pumped in four feed pipes by the paramedicines in paramedicines tank 20, just carry by the first pipeline 13, then second pipe 6 is drawn into by suction pump 3, finally be injected in mixed flow container 23 by ejector 7 again, discharge capacity counter 19 is then also connected with data acquisition control cabinet 41 by holding wire, so that when utilizing that discharge capacity counter 19 is accumulative adds the amount of auxiliary material by data feedback to data acquisition control cabinet 41, thus the addition of auxiliary material is controlled by this data acquisition control cabinet 41.
Mixed flow container 23 in the present invention is prior art, it contains ultrasonic level gage one, densitometer one, agitator helical blade one group, wherein, ultrasonic level gage and densitometer are all connected with data acquisition control cabinet 41 by holding wire, ultrasonic level gage is for detecting the liquid level of liquid in mixed flow container 23, and densitometer is for detecting the density of mixed liquor, agitator helical blade is then the acid solution for being fully mixed in mixed flow container 23, clear water, powder and other medicines, it is made to generate standard compliant mixing material, in Fig. 3, in the frame of mixed flow container 23, from top to bottom ultrasonic level gage successively, agitator helical blade set and densitometer.Mixed flow container 23 processes the standard mixing material obtained and is discharged to the first pipeline 13 via output channel 24, and be transported to liquid output system by the first pipeline 13, discharged by liquid output system, output channel 24 is provided with the second gate valve 25, the output of liquid in blending tank 20 can be controlled, specifically, this liquid output system comprises and is arranged on base 1, the excavationg pump 26 that input is connected with one end of the first pipeline 13, by the first fluid pipeline 28 that the 3rd pipeline 27 is connected with the output of this excavationg pump 26 simultaneously, second fluid pipeline 29, 3rd fluid pipeline 30 and the 4th fluid pipeline 31, the 4th this flowmeter of flowmeter 32(be arranged on the 3rd pipeline 27 is equally also only illustrated in figure 3), and be arranged on the first pipeline 13 and the ball-and-seat 33 of close output channel 24, described 4th flowmeter 32 is connected with data acquisition control cabinet 41 by holding wire.Excavationg pump 26 by the mixing material in the first pipeline 13 by the 3rd pipeline 27 respectively pump in the first fluid pipeline 28, second fluid pipeline 29, the 3rd fluid pipeline 30 and the 4th fluid pipeline 31, mixing material outputted to by these four fluid pipelines being used for of being connected with four and stores in the flow container of finished product.
Described mixed flow container 23 is also connected with exhaust treatment system by the 4th pipeline 34, specifically, this exhaust treatment system comprises the aspiration pump 35 that input is connected with mixed flow container 23 by the 4th pipeline 34, the 5th pipeline 36 that one end is connected with the output of aspiration pump 35, and be connected with the 5th pipeline 36 other end and the exhaust-gas treatment tank 37 of akaline liquid is housed; The device that exhaust-gas treatment tank 37 completes for independent design, its interior bottom portion is provided with waste gas coil pipe, this waste gas coil pipe is communicated with the 5th pipeline 36, and it is evenly equipped with many loose gas apertures, the acid gas passed into can be resolved into bubble in the bottom of exhaust-gas treatment tank 37, in addition, the top of exhaust-gas treatment tank 37 is provided with mouth spray, middle part is provided with central exit, bottom is then provided with sewage draining exit, and mouth spray is connected by the 6th pipeline 39 being provided with spray pump 38 with central exit, sewage draining exit is then connected with PH testing conduit 40, is provided with some spray heads in this mouth spray.In addition, the top cover of exhaust-gas treatment tank 37 is also provided with alkaline adsorption equipment, this equipment is identical with existing alkaline adsorption equipment.
Exhaust-gas treatment tank 37 is when processing tail gas, because mixed flow container 23 is in mixed liquid process, amount of heat will be produced, thus generate a large amount of steam, a large amount of steam mixes with the acid gas of failing to participate in mixing, be passed into the 4th pipeline 34 at mixed flow container top together and by aspiration pump 35, acid gas be drawn in waste gas coil pipe, owing to waste gas coil pipe being evenly equipped with loose gas aperture, acid gas is by being decomposed into many micro-bubbles by coil pipe during waste gas coil pipe, then fully there is neutralization reaction with the akaline liquid of splendid attire in exhaust-gas treatment tank 37, thus acid gas is purified.If still there is small sour gas fully not neutralize after purifying acid gas, to emerge the water surface, then can utilize spray pump 38 that akaline liquid is pumped into mouth spray from the central exit of exhaust-gas treatment tank 37, it make this akaline liquid at the upper strata atomisation of exhaust-gas treatment tank 37, so that can continue to neutralize residual acid gas.Because acid-base neutralization inherently produces heat, therefore, if there is residual gas to emerge, then after the alkaline adsorption equipment absorption on exhaust-gas treatment tank 37 top cover, liquid can be condensed into and fall back in exhaust-gas treatment tank 37 in top cover.
In addition, for guaranteeing the effect deacidified, regularly splendid attire akaline liquid within it can be given off a part through PH testing conduit 40 in exhaust-gas treatment tank 37 and being used for pH value test, when pH value is less than 7, via PH testing conduit 40, liquid is discharged, the akaline liquid then more renewed.
On basis based on above-mentioned hardware configuration, as shown in Figure 3, operation principle of the present invention is: acid solution input duct 4 introduces acid solution, inlet channel 5 introduces clear water, the two is measured by first-class gauge 8 and second gauge 9, and measurement data is delivered in data acquisition control cabinet 41, the size of flow both adjusting respectively by data acquisition control cabinet 41 analyzing and processing and by the first electrically-controlled valve 11 and the second electrically-controlled valve 12, then acid solution and clear water enter into same pipeline and mix, suction pump 3 is utilized to be pumped in ejector 7, wherein, the measurement data of mixed liquor is also delivered in data acquisition control cabinet 41 and processes by the 3rd flowmeter 10 be arranged in second pipe 6, meanwhile, powder storage tank 2 passes into powder, this powder is also drawn in flexible pipe 22 by ejector 7, then by this ejector 7 by itself and acid solution, clear water is jointly ejected in mixed flow container 23 and is uniformly mixed.
In addition, first feed pipe 14, second feed pipe 15, the 3rd feed pipe 16 and the 4th feed pipe 17 also utilize respective liquid to add pump and are pumped into by paramedicines, then close at the first gate valve 21, the second gate valve 25 and ball-and-seat 33 be drawn into second pipe 6 by the first pipeline 13 via suction pump 3 when opening, and then utilize ejector 7 to be ejected in mixed flow container 23.Mixed flow container 23 utilizes agitator helical blade to be fully uniformly mixed the mixture entering mixed flow container 23, ultrasonic level gage and densitometer are also real-time to be delivered in data acquisition control cabinet 41 by the liquid level of mixing material and density, the stirring state of mixing material is monitored in real time, so that standard compliant mixing material can be generated by this data acquisition control cabinet 41.As the liquid in mixed flow container 23 fails to reach standard, can by it at unlatching first gate valve 21 and the second gate valve 25, and after closing ball-and-seat 33, be expelled back in inlet channel 5 by output channel 24 via the first pipeline 13, and after again passing into acid solution, clear water and powder, utilize ejector 7 it to be again ejected in mixed flow container 23 and carry out stirring mixture.
The standard mixing material that mixed flow container 23 mixture obtains is by output channel 24 and be transported to excavationg pump 26 via the first pipeline 13, by excavationg pump 26, this mixing material is pumped into the 3rd pipeline 27, and be transported to the first drain pipe 28 respectively by the 3rd pipeline 27, second fluid pipeline 29, 3rd fluid pipeline 30 and the 4th fluid pipeline 31 export, the acid gas that mixture obtains then utilizes aspiration pump 35 to be pumped into the 4th pipeline 34, and be transported in exhaust-gas treatment tank 37 by the 5th pipeline 36 and carry out exhaust-gas treatment (specifically, the waste gas coil pipe be transported in exhaust-gas treatment tank 37), clean waste gas is not processed in the process of process, exhaust-gas treatment tank 37 can be pumped into mouth spray by spray pump 38, utilize akaline liquid at the upper strata atomisation of exhaust-gas treatment tank 37, so that the acid gas that fully neutralization is residual, really reach the object eliminating acid gas, and just splendid attire akaline liquid is within it given off a part through PH testing conduit 40 at set intervals and carry out pH value test, when pH value is less than 7, via PH testing conduit 40, liquid is discharged, then the akaline liquid more renewed.
Therefore, as shown in Figure 4, flow process of the present invention can be summarized as:
(1) the first gate valve is closed, and open the second gate valve and ball-and-seat, acid solution is passed in acid solution input duct, clear water is passed in inlet channel, the two is passed in second pipe by suction pump, simultaneously the powder in powder storage tank is drawn in this ejector trunnion through flexible pipe by ejector, and it is jointly injected in mixed flow container with acid solution and clear water and mixes; In this step, the acid solution passing into mixed flow container is measured by first-class gauge, the clear water passed into is measured by second gauge, the two is measured the data obtained and is all delivered to data acquisition control cabinet by holding wire, the data of reception and setting value carry out contrasting and the size of flow both adjusting according to comparing result by this data acquisition control cabinet, and clear water here can open at the first gate valve and ball-and-seat and the second gate valve is directly discharged in the flow container of finished product by excavationg pump by the first pipeline after closing;
(2) paramedicines input system is utilized suction pump that paramedicines is drawn into second pipe and is injected in mixed flow container by ejector and mixes with acid solution, clear water and powder;
The specific implementation process of this step is:
Close the first electrically-controlled valve, the second electrically-controlled valve and the first gate valve, open ball-and-seat and the second gate valve, and selectively the paramedicines in paramedicines tank is passed into according to actual needs in the first feed pipe, the second feed pipe, the 3rd feed pipe and the 4th feed pipe, this paramedicines is drawn in ejector by suction pump, by this ejector, paramedicines is sprayed into mixed flow container; Here paramedicines also can be do not closing the first electrically-controlled valve and the second electrically-controlled valve, and close the first gate valve, when opening the second gate valve and ball-and-seat, first be drawn in ejector by suction pump with clear water together with acid solution, be injected in mixed flow container by ejector again, or paramedicines does not need to enter mixed flow container by the first pipeline and carries out mixed liquid and be directly discharged in the flow container of finished product by excavationg pump after the first gate valve and ball-and-seat are opened and the second gate valve is closed;
(3) mixture wherein carries out processing and obtains the mixing material of standard by mixed flow container, and this mixing material is discharged via liquid output system, and the waste gas that process produces is transported to exhaust treatment system by mixed flow container simultaneously;
The specific implementation process of this step is:
(3a) mixture is wherein uniformly mixed by mixed flow container, obtains the mixing material of standard;
(3b) close the first gate valve, open the second gate valve and ball-and-seat, mixing material by output channel via the first Cemented filling to excavationg pump;
(3c) mixing material is transported to the first fluid pipeline, the second fluid pipeline, the 3rd fluid pipeline and the 4th fluid pipeline by the 3rd pipeline by excavationg pump respectively, and by these four fluid pipelines, mixing material is discharged, the waste gas that produced by process mixture of mixed flow container to be extracted in the 4th pipeline by aspiration pump and to enter into exhaust treatment system via the 5th pipeline simultaneously;
(4) exhaust treatment system processes the waste gas received.The cardinal principle flow process of exhaust-gas treatment as shown in Figure 5.
Convenient transportation of the present invention, flow process is succinct, automaticity is high, liquid mixture is even and precision is high, it enormously simplify manually-operated program, drastically increases operating efficiency, through measuring and calculating, use the present invention to carry out the construction period that liquid mixture at least can save 2/3rds, therefore its result of use is fairly good.In addition; the present invention can fall poisonous and hazardous gas treatment; thus not only protect the health of operating personnel to greatest extent; and can also protection of the environment; therefore; the present invention has the unrivaled huge advantage of prior art, and it has very high practical value and promotional value compared to existing technology.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on said structure design, for solving same technical problem, even if some making on the invention are without substantial change or polishing; the essence of the technical scheme adopted is still consistent with the present invention, also should in protection scope of the present invention.
Claims (9)
1. based on the solid and liquid blending device of Oil/gas Well, it is characterized in that, comprise base (1), and the powder storage tank (2) be arranged on this base (1), liquid input system, paramedicines input system, mixed flow container (23), exhaust treatment system, liquid output system and data acquisition control cabinet (41), wherein, powder storage tank (2) is connected with liquid input system by pipeline, this liquid input system is connected with paramedicines input system and liquid output system respectively by the first pipeline (13), mixed flow container (23) is then connected with this first pipeline (13) by the output channel (24) being provided with the second gate valve (25), and mixed flow container (23) is also connected with liquid input system and exhaust treatment system respectively, described powder storage tank (2), mixed flow container (23), liquid input system, liquid output system and paramedicines input system are all connected with data acquisition control cabinet (41), described liquid input system comprises the suction pump (3) be arranged on base (1), the acid solution input duct (4) be simultaneously connected with the input of this suction pump (3) and inlet channel (5), the second pipe (6) that one end is connected with the output of this suction pump (3), the ejector (7) be connected with this second pipe (6) other end, be arranged on the first-class gauge (8) in acid solution input duct (4), be arranged on the second gauge (9) on inlet channel (5), be arranged on the 3rd flowmeter (10) on second pipe (6), be arranged on the first electrically-controlled valve (11) in acid solution input duct (4), and the second electrically-controlled valve (12) be arranged on inlet channel (5), the jet of described ejector (7) is connected with the entrance of mixed flow container (23), and this ejector (7) is connected with powder storage tank (2) by flexible pipe (22), acid solution input duct (4) is all connected with the first pipeline (13) with inlet channel (5), and first-class gauge (8), second gauge (9) and the 3rd flowmeter (10) are then all connected with data acquisition control cabinet (41) by holding wire.
2. the solid and liquid blending device based on Oil/gas Well according to claim 1, is characterized in that, described liquid input system and liquid output system are separately positioned on the relative both sides of mixed flow container (23).
3. the solid and liquid blending device based on Oil/gas Well according to claim 2, it is characterized in that, described paramedicines input system comprises and is arranged on the upper and arrangement and be all connected with liquid and add first feed pipe (14) of pump (18) and discharge capacity counter (19), the second feed pipe (15), the 3rd feed pipe (16), the 4th feed pipe (17) and the first gate valve (21) in turn of the first pipeline (13), and is connected to liquid and adds paramedicines tank (20) on pump (18); Described discharge capacity counter is then also connected with data acquisition control cabinet (41) by holding wire, and described first gate valve (21) is near output channel (24).
4. the solid and liquid blending device based on Oil/gas Well according to claim 3, it is characterized in that, described liquid output system comprises and is arranged on base (1), the excavationg pump (26) that input is connected with one end of the first pipeline (13), by the first fluid pipeline (28) that the 3rd pipeline (27) is connected with the output of this excavationg pump (26) simultaneously, second fluid pipeline (29), 3rd fluid pipeline (30) and the 4th fluid pipeline (31), be arranged on the 4th flowmeter (32) on the 3rd pipeline (27), and it is upper and near the ball-and-seat (33) of output channel (24) to be arranged on the first pipeline (13), described 4th flowmeter (32) is connected with data acquisition control cabinet (41) by holding wire.
5. the solid and liquid blending device based on Oil/gas Well according to claim 4, it is characterized in that, described exhaust treatment system comprises the aspiration pump (35) that input is connected with mixed flow container (23) by the 4th pipeline (34), the 5th pipeline (36) that one end is connected with the output of aspiration pump (35), and be connected with the 5th pipeline (36) other end and the exhaust-gas treatment tank (37) of akaline liquid is housed; Described exhaust-gas treatment tank (37) top is provided with mouth spray, middle part is provided with central exit, bottom is then provided with sewage draining exit, and mouth spray is connected by the 6th pipeline (39) being provided with spray pump (38) with central exit, and sewage draining exit is then connected with pH testing conduit (40).
6. the implementation method of the solid and liquid blending device based on Oil/gas Well according to claim 5, is characterized in that, comprise the following steps:
(1) the first gate valve is closed, and open the second gate valve and ball-and-seat, acid solution is passed in acid solution input duct, clear water is passed in inlet channel, the two is passed in second pipe by suction pump, simultaneously the powder in powder storage tank is drawn in this ejector trunnion through flexible pipe by ejector, and it is jointly injected in mixed flow container with acid solution, water and mixes with acid solution and clear water;
(2) paramedicines input system is utilized suction pump that paramedicines is drawn into second pipe and is injected in mixed flow container by ejector and mixes with acid solution, clear water and powder;
(3) mixture wherein carries out processing and obtains the mixing material of standard by mixed flow container, and this mixing material is discharged via liquid output system, and the waste gas that process produces is transported to exhaust treatment system by mixed flow container simultaneously;
(4) exhaust treatment system processes the waste gas received.
7. the implementation method of the solid and liquid blending device based on Oil/gas Well according to claim 6, is characterized in that, described step (3) comprises the following steps:
(3a) mixture is wherein uniformly mixed by mixed flow container, obtains the mixing material of standard;
(3b) close the first gate valve, open the second gate valve and ball-and-seat, mixing material by output channel via the first Cemented filling to excavationg pump;
(3c) mixing material is transported to the first fluid pipeline, the second fluid pipeline, the 3rd fluid pipeline and the 4th fluid pipeline by the 3rd pipeline by excavationg pump respectively, and by these four fluid pipelines, mixing material is discharged, the waste gas that produced by process mixture of mixed flow container to be extracted in the 4th pipeline by aspiration pump and to enter into exhaust treatment system via the 5th pipeline simultaneously.
8. the implementation method of the solid and liquid blending device based on Oil/gas Well according to claim 7, is characterized in that, described step (4) comprises the following steps:
(4a) aspiration pump mixed flow container is mixed liquid produce acid gas be passed in exhaust-gas treatment tank via the 4th, the 5th pipeline;
(4b) exhaust-gas treatment tank acid gas is resolved into some bubbles in the bottom of exhaust-gas treatment tank and with the akaline liquid generation neutralization reaction be contained in exhaust-gas treatment tank, acid gas is purified.
9. the implementation method of the solid and liquid blending device based on Oil/gas Well according to claim 8, it is characterized in that, in described step (4b), fail fully and akaline liquid generation neutralization reaction if acid gas becomes some bubbles and rises thereon in process after being decomposed, then the akaline liquid in exhaust-gas treatment tank is pumped into mouth spray from the central exit of exhaust-gas treatment tank by spray pump, makes it spray with vaporific form on the upper strata of exhaust-gas treatment tank and continues to carry out neutralization reaction with residual acid gas.
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| CN107185431A (en) * | 2017-05-31 | 2017-09-22 | 惠州市柯帝士科技有限公司 | Ammoniacal liquor dosing apparatus |
| CN107701161A (en) * | 2017-10-10 | 2018-02-16 | 中石化四机石油机械有限公司 | A kind of mixture pumping system and its device |
| CN113585975B (en) * | 2021-07-09 | 2023-07-14 | 四川川庆石油钻采科技有限公司 | High-pressure particle conveying integrated system suitable for particle drilling |
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