Novel oil field water injection water quality testing instrument
Technical Field
The invention relates to the technical field of water quality detection, in particular to a novel oilfield water injection water quality detection instrument.
Background
Along with the increase of the exploitation time, the energy of an oil layer is continuously consumed, so that the pressure of the oil layer is continuously reduced, underground crude oil is greatly degassed, the viscosity is increased, the yield of an oil well is greatly reduced, even the injection and production stop can be realized, and a large amount of underground residual dead oil cannot be exploited; water injection equipment is utilized to inject water with qualified quality into an oil layer from a water injection well so as to maintain the pressure of the oil layer, the process is called oil field water injection, the oil field water injection is one of important means for supplementing energy to a stratum and improving the recovery ratio of an oil field in the process of oil field development, the height of the management technical level of the water injection well determines the quality of the oil field development effect and the development life of the oil field, and the oil field is put into development;
the multipurpose water quality detector is characterized in that the multipurpose water quality detector is 201720176770.0 in the application number, the multipurpose water quality detector is folded or unfolded through a rotating shaft, the size of the multipurpose water quality detector can be reduced, the multipurpose water quality detector is convenient to carry, the range of a water storage tank covers the sensing end of a thermometer module, the contact time of the sensing end and water is longer, the reading is more accurate, the multipurpose water quality detector cannot be influenced by air, a threaded connection interface is arranged at the other end of a connecting seat, a handle and the like can be connected, the detector can reach a deep water layer, a paper fixing block of a PH detection module can slide along a sliding groove, test paper comparison is;
(1) when a common water quality detecting instrument detects water quality, sampling is not uniform enough, and deviation of a water quality detecting result is easy to occur due to the sampling problem;
(2) the water after water quality detection sometimes has certain corrosivity and pollution, and can not be directly discharged.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel oilfield water injection quality detection instrument, which is used for uniformly sampling water to complete water quality detection, has more accurate detection result, can detect water with different requirements, simultaneously performs multiple detections without mutual interference, improves the precision and speed of water quality detection, ensures that oilfield water injection meets the requirements, and can effectively solve the problems provided by the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows: a novel oilfield water injection water quality detection instrument comprises a sampling hopper, a detection barrel and a treatment box, wherein the sampling hopper is arranged at the top end of the detection barrel, the treatment box is arranged at the bottom end of the detection barrel, a plurality of shunt tubes are arranged inside the sampling hopper, the shunt tubes are uniformly arranged inside the sampling hopper, a water inlet hopper is arranged at the top end of the sampling hopper, the water inlet hopper and the sampling hopper are mutually symmetrical, a plurality of connecting pipes are arranged inside the water inlet hopper, a water inlet pipe is connected to the top end of the water inlet hopper, a plurality of mounting seats are connected to the side surface of the water inlet hopper, hydraulic rods are connected to the top ends of the surfaces of the mounting seats, a plurality of sorting barrels are connected to the side surface of the detection barrel, openings are arranged at the top end of the sorting barrels, the side surfaces of the sorting barrels are communicated and connected with the detection barrel through conduction pipes, water is, shunt tubes bottom is in the same place through going out water piping connection, conduction pipe and the mutual UNICOM of outlet pipe, outlet pipe bottom and fixed union coupling are in the same place, fixed bottom of the pipe end is located inside the detection section of thick bamboo, the detection section of thick bamboo passes through the drain pipe and goes into the processing incasement portion with the water, processing incasement portion has set gradually metal mesh and active carbon filter layer, the processing case is through the collecting pipe with the water discharge after handling inside the collecting vessel.
As a preferable technical scheme, the connection part of the water inlet hopper and the sampling hopper is protected in an annular shape, a plurality of belleville springs are arranged in the annular pad, and the belleville springs are uniformly and annularly arranged in the annular pad.
As a preferable technical scheme of the invention, the connecting pipe and the shunt pipe have the same size and are in one-to-one correspondence in the upper and lower positions, and the connecting part of the connecting pipe and the shunt pipe is connected together in a sleeving way.
As a preferable technical scheme, the hydraulic rod is fixed through a positioning seat at the top end, and a fixed base is installed at the bottom end of the treatment box.
As a preferable technical scheme, the fixed base and the positioning seat are connected together through a connecting frame, and the connecting frame adopts an electric telescopic rod for length adjustment.
As a preferable technical scheme of the invention, the water inlet pipe, the conduction pipe, the communication pipe, the fixed pipe, the water discharge pipe and the collection pipe are all controlled by the control valve.
As a preferable technical scheme of the invention, the metal mesh and the activated carbon filter layer are both fixed on the inner wall of the treatment box.
As a preferable technical scheme of the invention, the sorting cylinder and the detection cylinder are both made of transparent polyethylene materials.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the water sample entering the sampling hopper is divided into a plurality of different parts by using the plurality of flow dividing pipes, so that the water in the flow dividing pipes can be directly detected, and the detection is carried out in a random detection mode, so that the accuracy of a detection result can be improved;
(2) the invention adopts the mode of combining the sorting cylinder and the detection cylinder for detection, can detect the water sample in the sorting cylinder while detecting the water quality in the detection cylinder, can ensure that a plurality of detections can be carried out simultaneously without interference, and improves the speed and the precision of the detection;
(3) according to the invention, after water quality detection, impurities in water are filtered through the metal mesh and the activated carbon filter layer, peculiar smell is removed, pollution is effectively reduced, then concentrated collection and treatment are carried out through the collecting cylinder, pollution and harm caused by direct discharge are avoided, and the use is safer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the annular pad of the present invention;
FIG. 3 is a schematic top view of the detecting cylinder of the present invention.
In the figure: 1-a sampling hopper; 101-a shunt tube; 102-a water outlet pipe; 2-a detection cylinder; 201-sorting cylinder; 202-opening; 203-a conducting tube; 204-communicating pipe; 205-fixed tube; 206-a drain pipe; 3-a treatment box; 301-metal mesh; 302-activated carbon filter layer; 303-a collection tube; 304-a collection canister; 305-a stationary base; 4, a water inlet hopper; 401-ring pad; 402-a water inlet pipe; 403-a mounting seat; 404-hydraulic rods; 405-positioning seats; 406-a belleville spring; 407-connecting pipe; 5-a connecting frame; 6, an electric telescopic rod; 7-control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, the invention provides a novel oilfield flooding water quality detection instrument, which is characterized in that: the sampling bucket comprises a sampling bucket 1, a detection barrel 2 and a processing box 3, wherein the sampling bucket 1 is arranged at the top end of the detection barrel 2, the processing box 3 is arranged at the bottom end of the detection barrel 2, a plurality of shunt tubes 101 are arranged in the sampling bucket 1, the shunt tubes 101 are uniformly arranged in the sampling bucket 1, a water inlet bucket 4 is arranged at the top end of the sampling bucket 1, the water inlet bucket 4 and the sampling bucket 1 are symmetrical to each other, a plurality of connecting pipes 407 are arranged in the water inlet bucket 4, the connecting pipes 407 and the shunt tubes 101 are same in size and correspond to each other in position one by one, the connecting parts of the connecting pipes 407 and the shunt tubes 101 are connected together in a sleeving manner, the top end of the water inlet bucket 4 is connected with a water inlet pipe 402, water in the water inlet bucket 4 is discharged into the sampling bucket 1 through the water inlet pipe 402, and the connecting pipes 407 and the shunt tubes 101 are, water is concentrated inside the shunt pipe 101 inside the sampling bucket 1, so that the water inside the shunt pipe 101 can be directly detected conveniently, and the operation of water quality cannot be influenced by pH value detection and the like;
the side surface of the water inlet hopper 4 is connected with a plurality of mounting seats 403, the top end of the surface of each mounting seat 403 is connected with a hydraulic rod 404, the height of the water inlet hopper 4 is adjusted through the lifting of the hydraulic rods 404, and the water quantity in the sampling hopper 1 is convenient to control when the sampling hopper is used; the hydraulic rod 404 is fixed by a positioning seat 405 at the top end, and a fixing base 305 is installed at the bottom end of the processing box 3.
The fixed base 305 and the positioning seat 405 are connected together through the connecting frame 5, the connecting frame 5 adopts the electric telescopic rod 6 to adjust the length, the fixed base 305 and the mounting seat 405 are fixed together through the connecting frame 5, the integral stability is ensured, meanwhile, the height of the water inlet hopper 4 is adjusted through the mutual matching of the electric telescopic rod 6 and the hydraulic rod, and the use is convenient;
the side surface of the detection barrel 2 is connected with a plurality of sorting barrels 201, the top ends of the sorting barrels 201 are provided with openings 202, the side surfaces of the sorting barrels 201 are communicated and connected with the detection barrel 2 through conduction pipes 203, the bottom ends of the sorting barrels 201 are drained through communication pipes 204, the communication pipes 204 and control valves 7 of the conduction pipes 203 are closed, water in the sorting barrels 201 can be detected independently, water quality detection can be carried out through ultraviolet spectrum irradiation, reaction reagents are added and the like, the detection result is more accurate, the valves are opened after detection, and the detected water is drained;
the conduction pipes 203 are connected together through the fixed pipe 205, the bottom ends of the shunt pipes 101 are connected together through the water outlet pipe 102, the conduction pipes 203 are communicated with the water outlet pipe 102, the bottom ends of the water outlet pipe 102 are connected together with the fixed pipe 205, the bottom end of the fixed pipe 205 is positioned inside the detection barrel 2, as the whole device is communicated with each other through each pipeline, each control valve 7 is opened firstly during detection, the whole device is cleaned, the influence of water detected last time on a detection result is avoided, and the accuracy of the detection result is ensured;
detect a section of thick bamboo 2 and pass through inside drain pipe 206 is gone into the water to treatment box 3, it has set gradually metal mesh 301 and active carbon filter layer 302 to treat inside case 3, it is inside to treat that the case 3 passes through the collection pipe 303 and to go into the collection section of thick bamboo 304 with the water drainage after handling, filters aquatic impurity through metal mesh 301 and active carbon filter layer 302, effectively reduces the residue in aquatic, later collects through collection section of thick bamboo 304, avoids directly discharging the pollution that brings.
The water inlet pipe 402, the conducting pipe 203, the communicating pipe 204, the fixed pipe 205, the water outlet pipe 206 and the collecting pipe 303 are all controlled by the control valve 7,
preferably, as shown in fig. 1 and 2, the connection between the water inlet hopper 4 and the sampling hopper 1 is protected by an annular pad 401, a plurality of belleville springs 406 are arranged inside the annular pad 401, the belleville springs 406 are uniformly and annularly arranged inside the annular pad 401, and when the water inlet hopper 4 contacts with the sampling hopper 1, the water inlet hopper 4 and the sampling hopper 1 are protected by the buffer action of the belleville springs 406, so that damage caused by excessive impact force is effectively reduced.
Metal mesh 301 and active carbon filter layer 302 are all fixed at the 3 inner walls of processing case, go on detecting a sorting section of thick bamboo 201 and detect a section of thick bamboo 2 and all adopt transparent polyethylene material, when detecting, conveniently directly carry out direct observation to a sorting section of thick bamboo 201 and a detection section of thick bamboo 2, are convenient for audio-visually know the quality of water condition.
In summary, the main features of the present invention are:
(1) according to the invention, the water sample entering the sampling hopper is divided into a plurality of different parts by using the plurality of flow dividing pipes, so that the water in the flow dividing pipes can be directly detected, and the detection is carried out in a random detection mode, so that the accuracy of a detection result can be improved;
(2) the invention adopts the mode of combining the sorting cylinder and the detection cylinder for detection, can detect the water sample in the sorting cylinder while detecting the water quality in the detection cylinder, can ensure that a plurality of detections can be carried out simultaneously without interference, and improves the speed and the precision of the detection;
(3) according to the invention, after water quality detection, impurities in water are filtered through the metal mesh and the activated carbon filter layer, peculiar smell is removed, pollution is effectively reduced, then concentrated collection and treatment are carried out through the collecting cylinder, pollution and harm caused by direct discharge are avoided, and the use is safer.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.