CN221014922U - Filter device for analysis and detection of oilfield produced water - Google Patents
Filter device for analysis and detection of oilfield produced water Download PDFInfo
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- CN221014922U CN221014922U CN202322321944.6U CN202322321944U CN221014922U CN 221014922 U CN221014922 U CN 221014922U CN 202322321944 U CN202322321944 U CN 202322321944U CN 221014922 U CN221014922 U CN 221014922U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000004458 analytical method Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 241000758789 Juglans Species 0.000 claims abstract description 15
- 235000009496 Juglans regia Nutrition 0.000 claims abstract description 15
- 239000006004 Quartz sand Substances 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 235000020234 walnut Nutrition 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- -1 polyethylene Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
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Abstract
The utility model relates to a filtering device for analysis and detection of oilfield produced water, which comprises: the device comprises an outer hexagonal plug, a threaded bottle cap, a water storage cylinder, a filter core tube, a water receiving cylinder, a gas pressure reducing valve, a gas check valve and a rubber air bag; the filter core pipe comprises: the device comprises a filter screen layer, a walnut shell layer, an active carbon layer, an adsorption sponge layer and a quartz sand layer; the outer hexagonal plug is connected with the threaded bottle cap, the threaded bottle cap is connected with the water storage barrel through threads, the water storage barrel is connected with the filter core pipe through threads, the filter core pipe is connected with the water receiving barrel through threads, the gas pressure reducing valve is arranged on the water receiving barrel, the gas check valve is connected with the gas pressure reducing valve, two ends of the rubber air bag are connected with the gas check valve, and the filter screen layer, the walnut shell layer, the filter screen layer, the activated carbon layer, the filter screen layer, the adsorption sponge layer, the quartz sand layer and the filter screen layer are sequentially arranged in the filter core pipe. The utility model improves the filtering speed and the filtering effect, all parts of the filtering device can be separated for cleaning or replacement, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of oilfield detection and filtration, in particular to a filtering device for oilfield produced water analysis and detection.
Background
After oilfield produced water is obtained at a wellhead or in a gathering flow, the water sample is in a turbid state, because the water sample contains some larger particle suspended solids, crude oil and other impurities, the water sample needs to be pretreated before analysis and detection of the water sample in a laboratory, including standing and sedimentation, filter paper filtration and the like, so that the purpose is to remove some larger particle suspended solids, crude oil and other impurities in the water, and eliminate the influence on analysis and detection data.
The laboratory carries out filtering pretreatment on oilfield produced water, generally, a water sample is kept stand and settled for 24 hours, a clear water sample at the upper layer is taken and filtered by qualitative filter paper, the filtration is repeated for 3 to 5 times, some impurities such as larger particle suspended solids, crude oil and the like in the water are removed, and whether the filtered water sample meets detection conditions is judged, so that the next analysis is carried out. The mode needs to be operated in a water sample retrieval laboratory, the whole water sample detection period is prolonged, and the analysis efficiency is low.
Disclosure of utility model
The utility model aims to provide a filtering device technology for analysis and detection of oilfield produced water, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a filtering device for analysis and detection of oilfield produced water, comprising: the device comprises an outer hexagonal plug, a threaded bottle cap, a water storage cylinder, a filter core tube, a water receiving cylinder, a gas pressure reducing valve, a gas check valve and a rubber air bag; the filter core pipe comprises: the device comprises a filter screen layer, a walnut shell layer, an active carbon layer, an adsorption sponge layer and a quartz sand layer; the utility model discloses a filter core pipe, including outer hexagonal plug, water storage section of thick bamboo, filter core pipe, gas relief valve, rubber gasbag, filter core pipe, outer hexagonal plug, screw thread bottle lid and water storage section of thick bamboo pass through threaded connection, water storage section of thick bamboo passes through threaded connection with the filter core pipe, the filter core pipe passes through threaded connection with the water receiving section of thick bamboo, gas relief valve is installed on the water receiving section of thick bamboo gas relief valve is connected with the gas relief valve, the both ends of rubber gasbag are connected with gas check valve, filter screen layer, walnut shell layer, filter screen layer, active carbon layer, filter screen layer, adsorption sponge layer, quartz sand layer and filter screen layer are installed in proper order in the filter core pipe.
Wherein, the threaded connection department is provided with sealing washer.
Wherein, the water storage cylinder is carved with capacity scale marks.
Wherein, the material of the water storage cylinder, the water receiving cylinder, the filter core tube and the screw cap is one of polyethylene, polypropylene, polyvinyl chloride and polystyrene.
The gas check valve and the rubber air bag are replaced by an air extractor, and the gas pressure reducing valve is connected with the air extractor.
Wherein, the air extractor is one of a vacuum pump, an air extractor and an air extractor fan.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the air pressure reducing valve and the air extractor at the upper part of the water receiving cylinder body form negative pressure vacuum to force the water sample in the water storage cylinder to be rapidly pumped into the filter core tube, and then the water sample flows through the filter screen layer, the walnut shell layer, the activated carbon layer, the adsorption sponge layer and the quartz sand layer in sequence, and is filtered into the water receiving cylinder, so that the filtering speed and the filtering effect are improved;
2. According to the utility model, a water sample enters from the top of the filter core tube, oil dirt in the water sample is adsorbed and filtered through the filter screen layer, the walnut shell layer and the active carbon layer, then some larger particle suspended solids can be filtered through the adsorption sponge layer, and finally, the water sample is further finely filtered through the quartz sand layer, so that the filtering effect is improved, the analysis and detection requirements of a laboratory can be met, and the analysis and detection procedures of the water sample in the laboratory are simplified;
3. According to the utility model, the filter core tube is connected with the water storage cylinder and the water receiving cylinder through threads, and each part of the filter device can be detached for cleaning or replacement, so that the operation is convenient;
4. According to the utility model, capacity scale marks are carved on the water storage cylinder body, and quantitative filtration is carried out according to the requirements of analysis and detection items as required;
5. The utility model can directly exhaust the cylinder cavity through the air exhaust device, so that the air pressure of the cylinder cavity is reduced, external equipment or power supply is not required to be connected, and the cylinder cavity is convenient to use in fireproof and explosion-proof areas such as oil field station areas, well sites and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an air extractor used in the present utility model;
FIG. 3 is a schematic view of the structure of the filter core tube of the present utility model;
in fig. 1-3: 1-outer hexagonal plug, 2-screw cap, 3-water storage cylinder, 4-filter core tube, 5-water receiving cylinder, 6-gas pressure reducing valve, 7-gas check valve, 8-rubber air bag, 9-air extracting device, 41-filter screen layer, 42-walnut shell layer, 43-active carbon layer, 44-adsorption sponge layer and 45-quartz sand layer.
Detailed Description
So that the manner in which the features and objects of the present utility model can be understood in more detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the appended drawings, which are not necessarily limited to the embodiments described.
Referring to fig. 1 and 3, a filtering device for analysis and detection of oilfield produced water comprises: the device comprises an outer hexagonal plug 1, a threaded bottle cap 2, a water storage cylinder 3, a filter core tube 4, a water receiving cylinder 5, a gas pressure reducing valve 6, a gas check valve 7 and a rubber air bag 8; the filter core tube 4 includes: a filter screen layer 41, a walnut shell layer 42, an active carbon layer 43, an adsorption sponge layer 44 and a quartz sand layer 45; the utility model discloses a filter cartridge comprises a filter core tube 4, a gas relief valve 6, a gas check valve 7, a rubber air bag 8, a filter screen layer 41, a walnut shell layer 42, a filter screen layer 41, an activated carbon layer 43, a filter screen layer 41, an adsorption sponge layer 44, a quartz sand layer 45 and a filter screen layer 41, wherein the outer hexagonal plug 1 is connected with the screw cap 2, the screw cap 2 is connected with the water storage tube 3, the water storage tube 3 is connected with the filter core tube 4 through threads, the filter core tube 4 is connected with the water receiving tube 5 through threads, the gas relief valve 6 is arranged on the water receiving tube 5, the gas check valve 7 is connected with the gas relief valve 6, two ends of the rubber air bag 8 are connected with the gas check valve 7, and the filter screen layer 41, the walnut shell layer 42, the filter screen layer 41, the activated carbon layer 43, the filter screen layer 41, the adsorption sponge layer 44, the quartz sand layer 45 and the filter screen layer 41 are sequentially arranged in the filter core tube 4.
Wherein, the threaded connection department is provided with sealing washer.
Wherein, the water storage cylinder 3 is carved with capacity scale marks.
Wherein the water storage cylinder 3, the water receiving cylinder 5, the filter core tube 4 and the screw cap 2 are made of one of polyethylene, polypropylene, polyvinyl chloride and polystyrene.
The filtering device for analysis and detection of oilfield produced water described with reference to fig. 2 further comprises: and the air extractor 9, the air check valve 7 and the rubber air bag 8 are replaced by the air extractor 9, and the air pressure reducing valve 6 is connected with the air extractor 9.
Wherein, the air extractor 9 is one of a vacuum pump, an air extractor and an air extractor fan.
Before use, all the components are connected according to a design drawing, and the components are respectively from top to bottom: the screw cap 2, the water storage cylinder 3, the filter core tube 4 and the water receiving cylinder 5 are provided with sealing gaskets at all screw connection ports; closing a gas pressure reducing valve 6, pouring a proper amount of oilfield produced water sample into the water storage cylinder 3 according to detection and analysis requirements, covering the threaded bottle cap 2, and checking the sealing condition of the device to determine whether water leaks; unscrewing an outer hexagonal plug 1 at the top end of the threaded bottle cap 2; the gas reducing valve 6 is connected with the air extracting device 9, and the air extracting device 9 can enable the cavity of the water receiving cylinder 5 to form negative pressure vacuum; if the gas pressure reducing valve 6 is connected with the gas check valve 7 and the rubber air bag 8 instead in the fireproof and explosion-proof areas such as the oil field station area and the well site, the rubber air bag 8 is repeatedly pinched, and the air in the cavity of the water receiving cylinder 5 is finally discharged, so that the cavity of the water receiving cylinder 5 can form negative pressure vacuum; after the cavity of the water receiving cylinder 5 forms negative pressure vacuum, the oilfield produced water sample in the water storage cylinder 3 is forced to be rapidly pumped into the filter core tube 4, the water sample enters from the top of the filter core tube 4, oil dirt in the water sample is adsorbed and filtered through the filter screen layer 41, the walnut shell layer 42 and the activated carbon layer 43, then some larger particle suspended solids can be filtered through the adsorption sponge layer 44, finally, the water sample is further finely filtered through the quartz sand layer 45, and finally flows into the water receiving cylinder 5 from the bottom of the filter core tube 4; after the filtration is finished, all the components are split from top to bottom in sequence, the filtered water sample in the water receiving cylinder 5 is poured out, the next analysis and detection are carried out, and all the split components are cleaned and are ready for next use.
According to the utility model, the gas pressure reducing valve 6 and the air extractor 9 at the upper part of the water receiving cylinder 5 body enable the cavity of the water receiving cylinder 5 to form negative pressure vacuum, so that water samples in the water storage cylinder 3 are forced to be rapidly pumped into the filter core tube 4 and then sequentially flow through the filter screen layer 41, the walnut shell layer 42, the activated carbon layer 43, the adsorption sponge layer 44 and the quartz sand layer 45, and are filtered and enter the water receiving cylinder 5, thereby improving the filtering speed and the filtering effect; according to the utility model, a water sample enters from the top of the filter core tube 4, oil and dirt in the water sample are adsorbed and filtered through the filter screen layer 41, the walnut shell layer 42 and the activated carbon layer 43, then some larger particle suspended solids can be filtered through the adsorption sponge layer 44, and finally, the water sample is further finely filtered through the quartz sand layer 45, so that the filtering effect is improved, the analysis and detection requirements of a laboratory can be met, and the analysis and detection procedures of the water sample in the laboratory are simplified; according to the utility model, the filter core tube 4 is connected with the water storage cylinder 3 and the water receiving cylinder 5 through threads, and each part of the filter device can be detached for cleaning or replacement, so that the operation is convenient; according to the utility model, capacity scale marks are carved on the body of the water storage cylinder 3, and quantitative filtration is carried out according to the requirements of analysis and detection items as required; the utility model can directly exhaust the cylinder cavity through the air exhaust device 9, so that the air pressure of the cylinder cavity is reduced, external equipment or power supply is not required to be connected, and the cylinder cavity is convenient to use in fireproof and explosion-proof areas such as oil field station areas, well sites and the like. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A filtering device for analysis and detection of oilfield produced water, which is characterized by comprising: the device comprises an outer hexagonal plug (1), a threaded bottle cap (2), a water storage cylinder (3), a filter core tube (4), a water receiving cylinder (5), a gas pressure reducing valve (6), a gas check valve (7) and a rubber air bag (8); the filter core tube (4) comprises: the novel walnut shell comprises a filter screen layer (41), a walnut shell layer (42), an active carbon layer (43), an adsorption sponge layer (44) and a quartz sand layer (45); the utility model discloses a filter cartridge comprises a water storage barrel (4), a water receiving barrel (5), a rubber air bag (8), a filter core tube (4), a gas relief valve (6), a gas check valve (7) and a gas relief valve (6), wherein the outer hexagonal plug (1) is connected with the screw cap (2), the screw cap (2) is connected with the water storage barrel (3) through threads, the water storage barrel (3) is connected with the filter core tube (4) through threads, the filter core tube (4) is connected with the water receiving barrel (5) through threads, the gas relief valve (6) is installed on the water receiving barrel (5), the two ends of the rubber air bag (8) are connected with the gas check valve (7), and the filter screen layer (41), the walnut shell layer (42), the filter screen layer (41), the activated carbon layer (43), the filter screen layer (41), the adsorption sponge layer (44), the quartz sand layer (45) and the filter screen layer (41) are sequentially installed in the filter core tube (4).
2. The filtering device for analysis and detection of oilfield produced water according to claim 1, wherein: and the threaded connection part is provided with a sealing gasket.
3. The filtering device for analysis and detection of oilfield produced water according to claim 1, wherein: the water storage cylinder (3) is carved with capacity scale marks.
4. The filtering device for analysis and detection of oilfield produced water according to claim 1, wherein: the water storage cylinder (3), the water receiving cylinder (5), the filter core tube (4) and the threaded bottle cap (2) are made of one of polyethylene, polypropylene, polyvinyl chloride and polystyrene.
5. The filtering device for analysis and detection of oilfield produced water according to claim 1, wherein: further comprises: and the air extracting device (9), and the gas reducing valve (6) is connected with the air extracting device (9).
6. The filtering device for analysis and detection of oilfield produced water according to claim 5, wherein: the air extracting device (9) is one of a vacuum pump, an air extracting cylinder and an air extracting fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322321944.6U CN221014922U (en) | 2023-08-29 | 2023-08-29 | Filter device for analysis and detection of oilfield produced water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322321944.6U CN221014922U (en) | 2023-08-29 | 2023-08-29 | Filter device for analysis and detection of oilfield produced water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014922U true CN221014922U (en) | 2024-05-28 |
Family
ID=91188551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322321944.6U Active CN221014922U (en) | 2023-08-29 | 2023-08-29 | Filter device for analysis and detection of oilfield produced water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014922U (en) |
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2023
- 2023-08-29 CN CN202322321944.6U patent/CN221014922U/en active Active
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