CN219950743U - Intelligent oil-gas field waste liquid treatment system - Google Patents
Intelligent oil-gas field waste liquid treatment system Download PDFInfo
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- CN219950743U CN219950743U CN202320881806.0U CN202320881806U CN219950743U CN 219950743 U CN219950743 U CN 219950743U CN 202320881806 U CN202320881806 U CN 202320881806U CN 219950743 U CN219950743 U CN 219950743U
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- 239000007788 liquid Substances 0.000 title claims abstract description 93
- 239000002699 waste material Substances 0.000 title claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 45
- 239000010865 sewage Substances 0.000 claims abstract description 42
- 238000005273 aeration Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000003647 oxidation Effects 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 19
- 238000005374 membrane filtration Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
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- 238000010276 construction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
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- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011403 purification operation Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an intelligent oil-gas field waste liquid treatment system, which relates to the technical field of waste liquid treatment and comprises a liquid inlet pipeline, wherein the liquid inlet pipeline is connected with an aeration physical demulsification section, the aeration physical demulsification section is connected with a cyclone purification section, the cyclone purification section is connected with a high-grade oxidation section, the high-grade oxidation section is connected with a three-in-one purification section, the three-in-one purification section is connected with a precoating membrane filtration section, the precoating membrane filtration section is connected with a liquid outlet pipeline, the aeration physical demulsification section and the cyclone purification section are communicated with an oil content output pipeline, the aeration physical demulsification section, the cyclone purification section, the high-grade oxidation section and the three-in-one purification section are connected with a sewage disposal section, the sewage disposal section is connected with a water injection pipeline, and the water injection pipeline is communicated with the liquid inlet pipeline. The utility model has the advantages of high automation degree, energy saving, high purification efficiency and good purification effect.
Description
Technical Field
The utility model relates to the technical field of waste liquid treatment, in particular to an intelligent oil-gas field waste liquid treatment system.
Background
In the oil-gas field, the operation modes such as fracturing operation and the like are used, the method is a main means for developing low-permeability oil reservoirs and unconventional oil reservoirs, the permeability and the blocking removal of the oil-gas reservoirs can be improved through fracturing, a large amount of waste liquid such as fracturing flowback liquid and the like can appear in the fracturing operation process, the damage to the surrounding environment can be caused, the soil is hardened and salinized, the surface water system is polluted, serious environmental pollution and ecological damage are caused, and meanwhile, the waste liquid has the characteristics of high viscosity, good stability, high chemical oxygen consumption and the like, so that the environmental protection standard reaching treatment difficulty is high, and the cost is high.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an intelligent oil-gas field waste liquid treatment system.
The utility model provides an intelligent oil gas field waste liquid treatment system, includes the feed liquor pipeline, the feed liquor pipeline is connected with aeration physics demulsification section, aeration physics demulsification section is connected with the whirl purification section, the whirl purification section is connected with the advanced oxidation section, the advanced oxidation section is connected with trinity purification section, trinity purification section is connected with the membrane filtration section of precoating, the membrane filtration section of precoating is connected with out the liquid pipeline, aeration physics demulsification section with the whirl purification section switch-on has the oil content output pipeline, aeration physics demulsification section the whirl purification section advanced oxidation section with trinity purification section is connected with the blowdown pipeline, the blowdown pipeline is connected with the blowdown treatment section, the blowdown treatment section is connected with the water injection pipeline, the water injection pipeline switch-on the feed liquor pipeline.
Preferably, the sewage treatment section comprises a sewage treatment device, a suction pipe group and an outflow pipe group, the suction pipe group is communicated with a sewage pipeline, the outflow pipe group is connected with the water injection pipeline, the sewage treatment device comprises a mounting frame, two fixing rods are horizontally fixed at the top of the mounting frame, a limiting assembly is arranged on the left side of the top of the mounting frame, the limiting assembly comprises a left limiting plate erected on the two fixing rods, a right limiting plate is fixed on the right side of the top of the mounting frame, a treatment space is formed by encircling between the left limiting plate, the two fixing rods and the right limiting plate, a plurality of elastic filter frames positioned in the treatment space are erected on the fixing rods, filter layers are arranged in the elastic filter frames in an isolated manner, a filter space is formed between the filter layers of adjacent elastic filter frames, and a liquid outlet pipe head communicated with the filter space is arranged at the bottom of the elastic filter frame; the right limiting plate is provided with a liquid inlet, the liquid inlet is communicated with the suction pipe group, and the outflow pipe group is used for collecting liquid discharged by the liquid outlet pipe head; the limiting assembly is used for enabling the left limiting plate to move along the two fixing rods. In the whole sewage treatment section, sewage is sucked by utilizing the power of a suction pipe set, enters a liquid inlet hole, then enters a plurality of filtering spaces formed by a plurality of elastic filtering frames from the liquid inlet hole, flows out from a liquid outlet pipe head to be collected into an outflow pipe set after being filtered, and finally circulates a water inlet pipeline and inputs the sewage into the purification operation of the whole treatment system; the left limiting plate is pushed by the limiting assembly to move along the fixed rod, so that the size of the treatment space is finally reduced, on one hand, the treatment space can be adjusted according to the number of specific elastic filter frames, the adjacent elastic filter frames are in close contact, all sewage is filtered, on the other hand, the left limiting plate can be enabled to squeeze the elastic filter frames as much as possible, the elastic filter frames can deform by utilizing the effect of being capable of deforming, the size of the filtering spaces is changed, the sewage filtering process is accelerated, the filtering efficiency among the elastic filter frames is improved, and the sewage treatment efficiency is improved; further, a plurality of elastic filter frames are erected by utilizing the two fixing rods, and the elastic filter frames can be conveniently taken down and added, so that the number of the elastic filter frames is quickly adjusted, the adjustment of the filtration level is realized, then the positions of the liquid outlet pipe heads are controlled, the different filtration levels of the sewage are realized, and the application range is improved.
Preferably, the front side and the rear side of the left limiting plate are both fixed with rolling support structures, each rolling support structure comprises a mounting plate fixed on the left limiting plate, a support column is fixed on the mounting plate, a rotating wheel is wound on the support column, and the rotating wheel is erected on the fixing rod. The rolling support structure can greatly improve the movement reliability of the left limiting plate and ensure the operation effect of pressing a plurality of elastic filter frames; the rotating wheel is provided with a ring groove, and the fixed rod is clamped in the ring groove to ensure the limit of the rotating wheel.
Preferably, at least two support columns are fixed on the mounting plate. More than two support columns, namely more than two rotating wheels are arranged, so that the rolling support point position is improved, and the movement reliability of the left limiting plate is further improved.
Preferably, the limiting assembly further comprises a telescopic structure fixed on the left side of the top of the mounting frame, and the end part of the telescopic structure is opposite to the left limiting plate. The telescopic structure can quickly push the left limiting plate after being telescopic; the telescopic structure can be electric, pneumatic and hydraulic.
Preferably, the end part of the telescopic structure is fixed with a pressing seat, and the pressing seat butts against the left limiting plate. The pressing seat can improve the contact area between the telescopic structure and the left limiting plate, so that the pressing uniformity and the reliability are improved.
Preferably, the front side and the rear side of the elastic filter frame are both fixed with positioning frames, and the two positioning frames are respectively erected on the two fixing rods. The locating rack is put up on the dead lever, convenient operation to take off whole elasticity filter frame fast.
Preferably, the outflow tube group comprises a collecting tube arranged on the mounting frame, an inflow interface is arranged on the collecting tube, the inflow interface is positioned right below the liquid outlet tube head, and the collecting tube is communicated with the water injection pipeline. The collecting pipe and the liquid outlet pipe head are not connected through a pipeline, so that liquid flowing out of the liquid outlet pipe head can be collected in the collecting pipe no matter how the liquid outlet pipe head moves along with the elastic filtering frame, and the collecting effect is improved.
Preferably, the suction line is mounted on said mounting frame. The suction pipeline can utilize the mounting bracket to improve self structural strength, also conveniently carries simultaneously and deposits whole blowdown treatment segment.
Preferably, the precoated membrane filtration section is connected with a reinjection pipeline, and the reinjection pipeline is communicated with the liquid inlet pipeline. After the reinjection pipeline is communicated with the liquid inlet pipeline, repeated circulating purification can be realized.
The beneficial effects of the utility model are as follows:
in the utility model, in the whole treatment system, waste liquid is pumped through a liquid inlet pipeline, the waste liquid directly enters an aeration physical demulsification section, dense micro bubbles which are separated out in an explosive manner are adsorbed and carried by the aeration physical demulsification section under the action of collision, coalescence and aeration external force, so that oil in the waste liquid is not easy to block, the structure is simpler, the oil removal efficiency is high, further, the waste liquid flowing out of the aeration physical demulsification section directly enters a rotational flow purification section, rotational flow purification Duan Li generates a large number of micro bubbles in water by the action of bubble floatation and centrifugal force, oil particles in the waste liquid are completely separated and removed under the combined action of various forces such as suspension force, centrifugal force and coalescence force, further, the waste liquid flowing out of the rotational flow purification section directly enters a high-grade oxidation section, ozone is decomposed into hydrocarbon radical in a chemical and physical mode, the molecular structure of pollutants is further oxidized and broken, the oil is decomposed into small-molecule acid, alcohol and the like, the catalytic efficiency is high, the reaction rate is high, further, the waste liquid flowing out of the high-grade oxidation section directly enters a three-in-one purification section, the purification section is realized again, and finally, the purified waste liquid flows into a precoated membrane filtration section, and the membrane is coated with a special membrane to have the function of rejecting colloid powder, and the water is polluted by the effect, and the water is finally, and the impurities are filtered by the colloidal powder is completely polluted by the membrane, and the colloidal powder is completely and polluted by the colloidal powder; in the whole treatment system, the sewage disposal section is also utilized to treat sludge and impurities discharged from all links, the treated and purified water is recycled to the liquid inlet pipeline, and the sewage disposal section can also be utilized in the backwashing operation of the precoated membrane filtration section, so that pollution links and energy waste are avoided. In conclusion, the whole treatment system has the advantages of good effluent quality, low running cost, strong impact resistance of the system, high automation degree and the like. In addition, the integrated equipment has the advantages of simple installation, short construction period, small occupied area and low investment; because of the high-efficiency separation effect of the cyclone purifying section, the front end does not need to be provided with a primary sedimentation tank, filtering and other solid-liquid separation equipment, back flushing is not needed, and the concentration of the final suspended matters of the liquid is far lower than that of the traditional equipment, so that the whole system has simple flow, is easy to concentrate, and greatly reduces the occupied area of the system; the system adopts an independently developed module section, no additional medicament is needed to be added in the whole, oil suspended matters are removed in an omnibearing manner, the filtering area is large, and the sewage containing amount is high; and the integrated control and automatic operation are adopted, so that the management cost is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the connection of the present utility model;
FIG. 2 is a schematic diagram of the construction of the blowdown treatment section of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the present utility model taken along the direction A-A in FIG. 2;
FIG. 4 is a top plan view of the construction of the blowdown treatment section of the present utility model.
Reference numerals:
the device comprises a 1-liquid inlet pipeline, a 2-aeration physical demulsification section, a 3-rotational flow purification section, a 4-advanced oxidation section, a 5-three-in-one purification section, a 6-precoated membrane filtration section, a 7-liquid outlet pipeline, an 8-oil output pipeline, a 9-sewage treatment section, a 91-sewage treatment device, a 911-mounting frame, a 912-fixing rod, a 913-limiting component, a 9131-left limiting plate, a 9132-rolling support structure, a 9132 a-mounting plate, a 9132 b-supporting column, a 9132 c-rotating wheel, a 9133-telescopic structure, a 9133 a-pressing seat, a 914-right limiting plate, a 915-elastic filtration frame, a 9151-positioning frame, a 916-liquid outlet pipe head, a 92-suction pipe set, a 93-outflow pipe set, a 931-collecting pipe, a 932-inflow interface, a 10-sewage pipeline, a 11-water injection pipeline and a 12-reinjection pipeline.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, an intelligent oil-gas field waste liquid treatment system comprises a liquid inlet pipeline 1, wherein the liquid inlet pipeline 1 is connected with an aeration physical demulsification section 2, the aeration physical demulsification section 2 is connected with a cyclone purification section 3, the cyclone purification section 3 is connected with an advanced oxidation section 4, the advanced oxidation section 4 is connected with a three-in-one purification section 5, the three-in-one purification section 5 is connected with a precoating membrane filtration section 6, the precoating membrane filtration section 6 is connected with a liquid outlet pipeline 7, the aeration physical demulsification section 2 and the cyclone purification section 3 are communicated with an oil content output pipeline 8, the aeration physical demulsification section 2, the cyclone purification section 3, the advanced oxidation section 4 and the three-in-one purification section 5 are connected with a sewage pipeline 10, the sewage pipeline 10 is connected with a sewage treatment section 9, the sewage treatment section 9 is connected with a water injection pipeline 11, and the water injection pipeline 11 is communicated with the liquid inlet pipeline 1.
In the embodiment, in the whole treatment system, waste liquid is pumped through a liquid inlet pipeline 1, directly enters an aeration physical demulsification section 2, and the aeration physical demulsification section 2 is subjected to impact, coalescence and aeration external force to explosively separate out dense tiny bubbles, so that oil in the waste liquid is adsorbed and carried, the blockage is not easy, the structure is simpler, the oil removal efficiency is high, further, the waste liquid flowing out of the aeration physical demulsification section 2 directly enters a cyclone purification section 3, the cyclone purification section 3 utilizes the action of bubble flotation and centrifugal force to generate a large number of tiny bubbles in water, and oil particles in the waste liquid are completely separated and removed under the combined action of various forces such as levitation force, centrifugal force and coalescence force, the waste liquid flowing out of the cyclone purification section 3 directly enters the advanced oxidation section 4, the advanced oxidation section 4 decomposes ozone to generate hydrocarbon radical through chemical and physical modes, the molecular structure of pollutants is broken through further oxidation, the ozone is decomposed into small molecular acid, alcohol and the like, the catalytic efficiency is high, the reaction rate is high, further, the waste liquid flowing out of the advanced oxidation section 4 directly enters the three-in-one purification section 5, purification is realized again, finally, the purified waste liquid is introduced into the precoating membrane filtration section 6, the membrane framework is utilized for coating special membrane powder, the membrane powder can change the electric field of colloid in sewage, and has a certain repulsive interaction on the colloid in water, so that the purification of the waste liquid is finally completed through aggregation, interception and sedimentation of impurities such as membrane powder gaps, colloid and the like; in the whole treatment system, the sewage disposal section 9 is also utilized to treat sludge and impurities discharged from all links, and the treated and purified water is recycled to the liquid inlet pipeline 1, so that the sewage disposal system can also be utilized in the backwashing operation of the precoating membrane filtration section 6, and pollution links and energy waste are avoided. In conclusion, the whole treatment system has the advantages of good effluent quality, low running cost, strong impact resistance of the system, high automation degree and the like. In addition, the integrated equipment has the advantages of simple installation, short construction period, small occupied area and low investment; because of the high-efficiency separation effect of the cyclone purifying section 3, the front end does not need to be provided with a primary sedimentation tank, filtering and other solid-liquid separation equipment, back flushing is not needed, and the concentration of the final suspended matters of the liquid is far lower than that of the traditional equipment, so that the whole system has simple flow, is easy to concentrate, and greatly reduces the occupied area of the system; the system adopts an independently developed module section, no additional medicament is needed to be added in the whole, oil suspended matters are removed in an omnibearing manner, the filtering area is large, and the sewage containing amount is high; and the integrated control and automatic operation are adopted, so that the management cost is greatly reduced.
Specifically, the sewage treatment section 9 comprises a sewage treatment device 91, a suction pipe group 92 and an outflow pipe group 93, the suction pipe group 92 is communicated with a sewage pipeline 10, the outflow pipe group 93 is connected with a water injection pipeline 11, the sewage treatment device 91 comprises a mounting frame 911, two fixing rods 912 are horizontally fixed at the top of the mounting frame 911, a limiting component 913 is arranged at the left side of the top of the mounting frame 911, the limiting component 913 comprises a left limiting plate 9131 erected on the two fixing rods 912, a right limiting plate 914 is fixed at the right side of the top of the mounting frame 911, a treatment space is enclosed between the left limiting plate 9131, the two fixing rods 912 and the right limiting plate 914, a plurality of elastic filter frames 915 positioned in the treatment space are erected on the fixing rods 912, filter layers are arranged in the elastic filter frames 915 in an isolated manner, a filter space is formed between the filter layers of adjacent elastic filter frames 915, and a liquid outlet pipe head 916 communicated with the filter space is arranged at the bottom of the elastic filter frames 915; wherein, the right limiting plate 914 is provided with a liquid inlet which is communicated with the suction pipe group 92, and the outflow pipe group 93 is used for collecting liquid discharged by the liquid outlet pipe head 916; the limit assembly 913 is used to move the left limit plate 9131 along the two fixing bars 912.
In this embodiment, in the whole sewage treatment section 9, the sewage is sucked by using the suction pipe set 92, enters the liquid inlet hole, then enters the plurality of filtering spaces formed by the plurality of elastic filtering frames 915 from the liquid inlet hole, flows out from the liquid outlet pipe head 916 to be collected into the outflow pipe set 93 after the filtration is completed, and finally circulates the water inlet pipeline 11 and inputs the purification operation of the whole treatment system; the left limiting plate 9131 is pushed by the limiting component 913 to move along the fixed rod 912, so that the size of the processing space is finally reduced, on one hand, the processing space can be adjusted according to the number of specific elastic filter frames 915, so that adjacent elastic filter frames 915 are closely contacted, and all the sewage is filtered, on the other hand, the left limiting plate 9131 can squeeze a plurality of elastic filter frames 915 as much as possible, and the elastic filter frames 915 can deform by utilizing the effect of self deformation, so that the size of a plurality of filter spaces is changed, the sewage filtering process is accelerated, the filtering efficiency among the plurality of elastic filter frames 915 is improved, and the sewage processing efficiency is improved; further, a plurality of elastic filter frames 915 are erected by utilizing the two fixing rods 912, and the elastic filter frames 915 can be conveniently taken down and added, so that the number of the elastic filter frames 915 can be quickly adjusted, the adjustment of the filtration level is realized, then the position of the liquid outlet pipe head 916 is controlled, the different filtration levels of the sewage are realized, and the application range is increased.
Specifically, the front side and the rear side of the left limiting plate 9131 are both fixed with a rolling support structure 9132, the rolling support structure 9132 comprises a mounting plate fixed on the left limiting plate 9131, a support column is fixed on the mounting plate, a rotating wheel is wound on the support column, and the rotating wheel is erected on the fixed rod 912.
In this embodiment, it should be noted that the rolling support structure 9132 can greatly improve the movement reliability of the left limiting plate 9131, and ensure the operation effect of pressing the plurality of elastic filter frames 915; the rotating wheel is provided with a ring groove, and the fixed rod 912 is clamped in the ring groove to ensure the limit of the rotating wheel.
Specifically, at least two support columns are fixed on the mounting plate.
In this embodiment, two or more support columns, that is, two or more rotating wheels are provided to increase the rolling support points, thereby further improving the movement reliability of the left limiting plate 9131.
Specifically, the limiting assembly 913 further includes a telescopic structure 9133 fixed on the left side of the top of the mounting frame 911, and the end of the telescopic structure 9133 faces the left limiting plate 9131.
In this embodiment, it should be noted that, the telescopic structure 9133 can quickly push the left limiting plate 9131 after telescopic; the telescoping structure 9133 can be electric, pneumatic, and hydraulic.
Specifically, a pressing seat is fixed at an end of the telescopic structure 9133, and the pressing seat abuts against the left limiting plate 9131.
In the present embodiment, the pressing base can increase the contact area between the telescopic structure 9133 and the left stopper plate 9131, thereby improving the pressing uniformity and reliability.
Specifically, the front side and the rear side of the elastic filter frame 915 are both fixed with positioning frames 9151, and the two positioning frames 9151 are respectively erected on the two fixing rods 912.
In this embodiment, the positioning frame 9151 is mounted on the fixing rod 912, so as to facilitate operation, and thus the whole elastic filter frame 915 is quickly removed.
Specifically, the outflow tube group 93 includes a collection tube 931 disposed on a mounting frame 911, the collection tube 931 being provided with an inflow port 932, the inflow port 932 being located directly below the outflow tube head 916, the collection tube 931 being connected to the water injection line 11.
In the present embodiment, there is no connecting line between the collection pipe 931 and the liquid outlet pipe head 916, so that the liquid flowing out from the inside of the liquid outlet pipe head 916 is collected in the collection pipe 931 regardless of the movement of the liquid outlet pipe head 916 along with the elastic filter frame 915, thereby improving the collection effect.
Specifically, the suction line is mounted on a mounting frame 911.
In this embodiment, the suction pipeline can use the mounting frame 911 to improve its structural strength, and at the same time, the whole sewage treatment section 9 can be conveniently transported and stored.
Specifically, the precoated membrane filtration section 6 is connected with a reinjection pipeline 12, and the reinjection pipeline 12 is communicated with the liquid inlet pipeline 1.
In the present embodiment, the reinjection line 12 is connected to the liquid inlet line 1, and thus, a plurality of times of cycle purification can be achieved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. The utility model provides an intelligent oil gas field waste liquid treatment system, its characterized in that, includes the feed liquor pipeline, the feed liquor pipeline is connected with aeration physical demulsification section, aeration physical demulsification section is connected with the whirl purification section, the whirl purification section is connected with the advanced oxidation section, the advanced oxidation section is connected with trinity purification section, trinity purification section is connected with the membrane filtration section of precoating, the membrane filtration section of precoating is connected with out the liquid pipeline, aeration physical demulsification section with whirl purification section switch-on has the oil content output pipeline, aeration physical demulsification section the whirl purification section advanced oxidation section with trinity purification section is connected with the blow off pipeline, the blow off pipeline is connected with the blowdown treatment section, the blowdown treatment section is connected with the water injection pipeline, the water injection pipeline switch-on the feed liquor pipeline.
2. The intelligent oil-gas field waste liquid treatment system according to claim 1, wherein the sewage treatment section comprises a sewage treatment device, a suction pipe group and an outflow pipe group, the suction pipe group is communicated with a sewage pipeline, the outflow pipe group is connected with the water injection pipeline, the sewage treatment device comprises a mounting frame, two fixing rods are horizontally fixed at the top of the mounting frame, a limiting assembly is arranged on the left side of the top of the mounting frame, the limiting assembly comprises a left limiting plate arranged on the two fixing rods, a right limiting plate is fixed on the right side of the top of the mounting frame, a treatment space is formed by encircling among the left limiting plate, the two fixing rods and the right limiting plate, a plurality of elastic filter frames positioned in the treatment space are erected on the fixing rods, filter layers are arranged in the elastic filter frames in a spacing manner, a filter space is formed between the filter layers of adjacent elastic filter frames, and a pipe head communicated with the filter space is arranged at the bottom of the elastic filter frames; wherein,,
the right limiting plate is provided with a liquid inlet, the liquid inlet is communicated with the suction pipe group, and the outflow pipe group is used for collecting liquid discharged by the liquid outlet pipe head;
the limiting assembly is used for enabling the left limiting plate to move along the two fixing rods.
3. The intelligent oil and gas field waste liquid treatment system according to claim 2, wherein the front side and the rear side of the left limiting plate are both fixed with rolling support structures, the rolling support structures comprise mounting plates fixed on the left limiting plate, support columns are fixed on the mounting plates, rotating wheels are wound on the support columns, and the rotating wheels are erected on the fixing rods.
4. The intelligent oil and gas field waste liquid treatment system according to claim 3, wherein at least two support columns are fixed on the mounting plate.
5. The intelligent oil and gas field waste liquid treatment system according to claim 2, wherein the limiting assembly further comprises a telescopic structure fixed on the left side of the top of the mounting frame, and the end part of the telescopic structure is opposite to the left limiting plate.
6. The intelligent oil and gas field waste liquid treatment system according to claim 5, wherein the end part of the telescopic structure is fixed with a pressing seat, and the pressing seat abuts against the left limiting plate.
7. The intelligent oil and gas field waste liquid treatment system according to claim 2, wherein positioning frames are fixed on the front side and the rear side of the elastic filter frame, and the two positioning frames are respectively erected on the two fixing rods.
8. The intelligent oil and gas field waste liquid treatment system according to claim 2, wherein the outflow tube group comprises a collecting tube arranged on a mounting frame, an inflow interface is arranged on the collecting tube, the inflow interface is positioned under the outflow tube head, and the collecting tube is communicated with the water injection pipeline.
9. The intelligent oil and gas field waste liquid treatment system according to claim 1, wherein the precoated membrane filtration section is connected with a reinjection pipeline, and the reinjection pipeline is connected with the liquid inlet pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320881806.0U CN219950743U (en) | 2023-04-19 | 2023-04-19 | Intelligent oil-gas field waste liquid treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320881806.0U CN219950743U (en) | 2023-04-19 | 2023-04-19 | Intelligent oil-gas field waste liquid treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN219950743U true CN219950743U (en) | 2023-11-03 |
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| CN202320881806.0U Active CN219950743U (en) | 2023-04-19 | 2023-04-19 | Intelligent oil-gas field waste liquid treatment system |
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| Country | Link |
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| CN (1) | CN219950743U (en) |
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