CN211069135U - Drilling fluid oil-water separator - Google Patents
Drilling fluid oil-water separator Download PDFInfo
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- CN211069135U CN211069135U CN201921886746.1U CN201921886746U CN211069135U CN 211069135 U CN211069135 U CN 211069135U CN 201921886746 U CN201921886746 U CN 201921886746U CN 211069135 U CN211069135 U CN 211069135U
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- drilling fluid
- distiller
- heating rod
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Abstract
The utility model provides a drilling fluid oil-water separation device, which comprises a first box body and a second box body, wherein the first box body and the second box body are hinged and fixedly connected through a stainless steel hasp; a condenser assembly is arranged at the top in the first box body, a power controller is fixedly installed below the condenser assembly, a power supply box is arranged below the power controller, a cup cover is installed on the power supply box, and the side surface of the power controller is connected with a first measuring cylinder in a buckling mode; the top fixed mounting in the second box is used for placing the standing groove of heating rod connecting wire, be equipped with distiller subassembly, heating rod, second graduated flask, glass stand and scraper on the bottom in the second box, just heating rod, second graduated flask, glass stand and scraper are connected with the inner wall buckle of second box respectively. The utility model discloses simple structure, reasonable in design, measurement accuracy is high, the repetitive error is little, simple structure, operation, convenient to carry, and the user can adjust heating power as required, separates liquid.
Description
Technical Field
The utility model relates to a drilling fluid oil-water separator belongs to drilling fluid oil-water separation equipment technical field.
Background
The drilling fluid oil-water (solid phase) separation device is an instrument for separating and measuring the volumes of water, oil and solid phases in a drilling fluid sample, and is the basis for knowing the concentration of the solid phase and forming the viscosity and the filtration control of a water-based drilling fluid. Due to the continuous release of new drilling fluid systems at home and abroad, the traditional solid content measuring instrument adopting a distiller is difficult to meet the requirement of measuring novel drilling fluid, so that a novel device for separating oil from water of drilling fluid needs to be developed.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the drilling fluid oil-water separation device comprises a first box body and a second box body, wherein the first box body and the second box body are hinged and fixedly connected through a stainless steel hasp; a condenser assembly is arranged at the top in the first box body, a power controller is fixedly installed below the condenser assembly, a power supply box is arranged below the power controller, a cup cover is installed on the power supply box, and the side surface of the power controller is connected with a first measuring cylinder in a buckling mode; the top fixed mounting in the second box is used for placing the standing groove of heating rod connecting wire, be equipped with distiller subassembly, heating rod, second graduated flask, glass stand and scraper on the bottom in the second box, just heating rod, second graduated flask, glass stand and scraper are connected with the inner wall buckle of second box respectively.
Preferably, the condenser assembly comprises a condenser body, the condenser body is square, a drainage tube which is inclined downwards is arranged in the diagonal direction of the condenser body, the outlet of the drainage tube is connected with a bent water outlet tube, and the water outlet of the water outlet tube is opposite to the opening of the first measuring cylinder; and the inlet of the drainage tube is communicated with the outside through the side wall of the first box body.
Furthermore, the edge of the inlet of the drainage tube is provided with a plastic sleeve.
Preferably, the distiller assembly comprises a slurry cup and a distiller sleeve, the cup mouth of the slurry cup is in threaded connection with the distiller sleeve, and a flow guide pipe inclined towards the ground is arranged on the side wall of the distiller sleeve; two convex annular knurls are arranged on the side walls of the mud cup and the distiller sleeve.
Further, a distiller sleeve cover is arranged on the heating rod.
Preferably, the inner walls of the first box body and the second box body are respectively provided with a clamping piece corresponding to the positions of the first measuring cylinder, the heating rod, the second measuring cylinder, the cup holder and the scraper, and the clamping pieces are elastic thin steel plates symmetrically arranged.
Preferably, the glass stand includes bracket and die-pin, the bracket is the U type, the one end fixed connection of die-pin is in the bottom intermediate position of bracket.
Preferably, the power controller is provided with a power switch, a voltage regulating knob, a voltmeter, a power indicator lamp and a power interface.
The utility model discloses simple structure, reasonable in design, measurement accuracy is high, the repetitive error is little, simple structure, operation, convenient to carry, and the user can adjust heating power as required, separates liquid, is the specialized instrument that laboratory and scene ideal are suitable for.
Drawings
Fig. 1 is a schematic structural diagram of the drilling fluid oil-water separation device of the present invention.
Figure 2 is a cross-sectional view of the condenser assembly of the present invention.
Figure 3 is a schematic diagram of the structure of the distiller assembly of the present invention.
Fig. 4 is a schematic structural view of the cup holder of the present invention.
In the figure: 1. a first case; 2. a second case; 3. a condenser assembly; 301. a condenser body; 302. a drainage tube; 303. a water outlet pipe; 304. a plastic sheath; 4. a power supply controller; 401. a power switch; 402. a pressure regulating knob; 403. a voltmeter; 404. a power indicator light; 405. a power interface; 5. a power supply box; 6. a cup cover; 7. a first measuring cylinder; 8. a placement groove; 9. a distiller component; 901. a mud cup; 902. a distiller sleeve; 903. a flow guide pipe; 904. annular knurling is carried out; 10. a heating rod; 11. a second measuring cylinder; 12. a cup holder; 1201. a bracket; 1202. a support rod; 13. a scraper; 14. a distiller sleeve cover; 15. a clamping piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the drilling fluid oil-water separation device comprises a first box body 1 and a second box body 2 which are made of stainless steel materials, wherein the first box body 1 and the second box body 2 are hinged and fixedly connected through stainless steel hasps; a condenser assembly 3 is arranged at the top in the first box body 1, a power controller 4 is fixedly installed below the condenser assembly 3, a power box 5 is arranged below the power controller 4, a cup cover 6 is installed on the power box 5, a small hole is formed in the cup cover 6, and a side surface of the power controller 4 is connected with a first measuring cylinder 7 in a buckling mode; the top in the second box body 2 is fixedly provided with a placing groove 8 for placing a connecting wire of the heating rod, and a test tube brush for brushing the first measuring cylinder 7 and the second measuring cylinder 11 can also be placed. Be equipped with distiller's subassembly 9, heating rod 10, second graduated flask 11, glass stand 12 and scraper 13 on the bottom in the second box 2, just heating rod 10, second graduated flask 11, glass stand 12 and scraper 13 are connected with the inner wall buckle of second box 2 respectively. The blade 13 is shown having a width sized to fit the inside diameter of the slurry cup 901 for scraping the solid phase components remaining in the slurry cup 901.
The first measuring cylinder 7 and the second measuring cylinder 11 have the capacity of 50ml and allow +/-0.25 ml.
The heater rod 10 is provided with a retort sleeve cover 14 for sealing the retort sleeve 902.
The power controller 4 is provided with a power switch 401, a voltage regulating knob 402, a voltmeter 403, a power indicator lamp 404 and a power interface 405.
As shown in fig. 2, the condenser assembly 3 includes a condenser body 301, the condenser body 301 is square, a drainage tube 302 inclined downward is arranged in a diagonal direction inside the condenser body 301, an outlet of the drainage tube 302 is connected with a bent water outlet tube 303, and a water outlet of the water outlet tube 303 faces an opening of the first measuring cylinder 7; the inlet of the draft tube 302 is communicated with the outside through the side wall of the first case 1. The edge of the inlet of the drainage tube 302 is provided with a plastic sleeve 304.
As shown in fig. 3, the distiller component 9 is a stainless steel component, and includes a slurry cup 901 and a distiller sleeve 902, the mouth of the slurry cup 901 is connected to the distiller sleeve 902 by a screw thread, and a flow guide pipe 903 inclined towards the ground is arranged on the side wall of the distiller sleeve 902; two raised annular knurls 904 are arranged on the side walls of the slurry cup 901 and the distiller sleeve 902.
As shown in fig. 4, the cup holder 12 includes a bracket 1201 and a lever 1202, the bracket 1201 is U-shaped, and one end of the lever 1202 is fixedly connected to a bottom middle position of the bracket 1201. The retort assembly 9 is removed when the retort assembly 9 is heated, and the bracket 1201 is inserted into the gap between the annular knurls 904 to facilitate removal.
A known volume of a sample of water-based drilling fluid is heated in the still assembly 9 to evaporate the liquid phase components thereof and then condensed and collected in the first graduated cylinder 7, the volume of liquid being determined directly from the readings of the oil and water phases in the first graduated cylinder 7. The total solid volume (suspended and dissolved) is obtained from the difference (total sample volume-liquid phase volume). Calculations must be made to determine the volume of suspended solid phase since any dissolved solids will remain in the still assembly 9. The relative volumes of the low specific gravity solid phase and the weight material can also be calculated.
The specific operation process is as follows:
1. a representative sample of water-based drilling fluid was taken and allowed to cool to about 26 deg.C (80F.). The drilling fluid is passed through a 12-mesh screen on a mahalanobis funnel to remove lost circulation material, larger drill cuttings or rock masses.
2. If the sample contains natural gas or air, 2-3 drops of defoaming agent are added to about 300ml of the sample and slowly stirred for 2-3 min to remove the gas.
3. The still assembly was disassembled, the mud cup was laid flat, and the degassed water-based drilling fluid sample was poured into the mud cup.
4. Carefully cover the cup and allow excess sample to overflow the small hole to ensure that the sample volume in the mud cup is correct.
5. The cover is tightly covered, and overflowing samples outside the mud cup and the cup cover are wiped off. And slightly taking down the cup cover to scrape the sample adhered on the cup cover surface back into the slurry cup.
6. Coating a layer of high-temperature lubricating grease on the thread sealing position of a distiller sleeve cover arranged on the heating rod, screwing the mud cup and the distiller sleeve, and finally screwing the distiller sleeve cover arranged on the heating rod on the distiller sleeve. Note that: in order to ensure the measurement precision, a layer of high-temperature lubricating grease is coated on the thread sealing position.
7. The draft tube on the distiller sleeve is inserted into a small hole formed in the side face of the first box body and communicated with the draft tube, the clean and dry first measuring cylinder is placed below a water outlet pipe of the condenser assembly, a power line is plugged, a power supply is switched on, a power switch is turned on, the voltage value of the voltmeter is adjusted through the voltage adjusting knob as required, and heating power is controlled. Note that: it is recommended to heat the pointer of the voltmeter for 15-30 minutes at 110V and to heat the pointer at 180V.
8. Heating the distiller component and observing the liquid dropping from the water outlet pipe until no condensed water is collected, continuing heating for 10min, and turning off the power switch.
9. The power cord was removed, the distiller assembly was sheathed in a special tool cup holder, and the distiller assembly was removed by force and allowed to cool to room temperature. The water and oil volume percent in the first cylinder was read and recorded.
10. The distiller assembly was removed and the solid phase components on the mud cup walls and heating rod were scraped clean with a scraper and the weight percent of the solid phase components was calculated.
11. After the test, the slurry cup, the first measuring cylinder and the like are cleaned and placed in a dry place for storage.
12. Calculating the formula:
and (3) directly reading the percentage of oil and water, and if the liquid level is unclear due to water and oil separation, adding 2-3 drops of demulsifier to improve the definition of the liquid level.
The volume percent of water, oil and total solids in the drilling fluid was calculated from the measured volume of oil and water and the original (50ml) of the drilling fluid sample.
Volume percent of water:
oil volume percent:
solid phase volume percentage:
Vs＝100-(VW+Vo)
although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a drilling fluid oil-water separator which characterized in that: the device comprises a first box body (1) and a second box body (2), wherein the first box body (1) and the second box body (2) are hinged and fixedly connected through a stainless steel hasp; a condenser assembly (3) is arranged at the top in the first box body (1), a power supply controller (4) is fixedly installed below the condenser assembly (3), a power supply box (5) is arranged below the power supply controller (4), a cup cover (6) is installed on the power supply box (5), and a side surface of the power supply controller (4) is connected with a first measuring cylinder (7) in a buckling mode; the heating rod connecting line placing device is characterized in that a placing groove (8) used for placing a heating rod connecting line is fixedly installed at the top of the second box body (2), a distiller component (9), a heating rod (10), a second measuring cylinder (11), a cup holder (12) and a scraper (13) are arranged at the bottom of the second box body (2), and the heating rod (10), the second measuring cylinder (11), the cup holder (12) and the scraper (13) are respectively connected with the inner wall of the second box body (2) in a buckling mode.
2. The drilling fluid oil-water separation device of claim 1, wherein: the condenser assembly (3) comprises a condenser body (301), the condenser body (301) is square, a drainage pipe (302) which is inclined downwards is arranged in the diagonal direction of the condenser body (301), the outlet of the drainage pipe (302) is connected with a bent water outlet pipe (303), and the water outlet of the water outlet pipe (303) is over against the opening of the first measuring cylinder (7); the inlet of the drainage tube (302) is communicated with the outside through the side wall of the first box body (1).
3. The drilling fluid oil-water separation device of claim 2, wherein: the edge of the inlet of the drainage tube (302) is provided with a plastic sleeve (304).
4. The drilling fluid oil-water separation device of claim 1, wherein: the distiller component (9) comprises a slurry cup (901) and a distiller sleeve (902), the mouth of the slurry cup (901) is in threaded connection with the distiller sleeve (902), and a flow guide pipe (903) inclined towards the ground is arranged on the side wall of the distiller sleeve (902); two protruding annular knurls (904) are arranged on the side walls of the slurry cup (901) and the distiller sleeve (902).
5. The drilling fluid oil-water separation device of claim 4, wherein: a distiller sleeve cover (14) is arranged on the heating rod (10).
6. The drilling fluid oil-water separation device of claim 1, wherein: first box (1) and second box (2) inner wall are equipped with joint spare (15) that correspond with first graduated flask (7), heating rod (10), second graduated flask (11), glass stand (12) and scraper (13) position respectively, joint spare (15) are the elasticity sheet steel that the symmetry set up.
7. The drilling fluid oil-water separation device of claim 1, wherein: the cup holder (12) comprises a bracket (1201) and a supporting rod (1202), the bracket (1201) is U-shaped, and one end of the supporting rod (1202) is fixedly connected to the middle position of the bottom of the bracket (1201).
8. The drilling fluid oil-water separation device of claim 1, wherein: the power supply controller (4) is provided with a power switch (401), a voltage regulating knob (402), a voltmeter (403), a power indicator lamp (404) and a power interface (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886746.1U CN211069135U (en) | 2019-11-05 | 2019-11-05 | Drilling fluid oil-water separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886746.1U CN211069135U (en) | 2019-11-05 | 2019-11-05 | Drilling fluid oil-water separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211069135U true CN211069135U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921886746.1U Active CN211069135U (en) | 2019-11-05 | 2019-11-05 | Drilling fluid oil-water separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211069135U (en) |
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2019
- 2019-11-05 CN CN201921886746.1U patent/CN211069135U/en active Active
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