CN210097220U - Three-phase separator and drilling fluid weighting system - Google Patents

Three-phase separator and drilling fluid weighting system Download PDF

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Publication number
CN210097220U
CN210097220U CN201920638233.2U CN201920638233U CN210097220U CN 210097220 U CN210097220 U CN 210097220U CN 201920638233 U CN201920638233 U CN 201920638233U CN 210097220 U CN210097220 U CN 210097220U
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China
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cylinder
filter
outlet
phase separator
inlet
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CN201920638233.2U
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Chinese (zh)
Inventor
黄进云
包秋民
韩俊
陈传军
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Sinopec Oilfield Service Corp
Sinopec Zhongyuan Petroleum Engineering Co Ltd
Drilling Engineering Technology Research Institute of Sinopec Zhongyuan Petroleum Engineering Co Ltd
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Sinopec Oilfield Service Corp
Sinopec Zhongyuan Petroleum Engineering Co Ltd
Drilling Engineering Technology Research Institute of Sinopec Zhongyuan Petroleum Engineering Co Ltd
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Priority to CN201920638233.2U priority Critical patent/CN210097220U/en
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Abstract

The utility model discloses a three-phase separator and drilling fluid aggravate system. The three-phase separator comprises a rotational flow filter cylinder; the whirl cartridge filter includes: the filter cylinder is a closed cylinder, a first inlet and a first outlet are formed in the filter cylinder, the first inlet can be communicated with an air outlet of the slurry mixing device, and the first outlet can be communicated and connected with the dust remover; the filter screen, the filter screen setting is in the cartridge filter for filter the air that gets into the cartridge filter from first entry, the air after the filtration can be followed first export and discharged. During the use, mix thick liquid device and carry the cartridge filter with the air after powder and drilling fluid mixture in, filter through the filter screen, go out liquid drop and solid particle separation in the air, the air after the filtration is carried in the dust remover through the first export on the filter cylinder body. Because the utility model discloses can get rid of liquid drop and solid particle in the air through the filter screen, reduce and mix liquid drop and dust that contain among the thick liquid back gas transportation process.

Description

Three-phase separator and drilling fluid weighting system
Technical Field
The utility model belongs to the technical field of oil drilling solid phase control equipment technique and specifically relates to a three-phase separator and drilling fluid aggravate system is related to.
Background
In the petroleum drilling operation, drilling fluids with different densities are needed due to different stratum depths, and if the drilling fluid density needs to be quickly increased for killing a well in case of emergencies such as well kick and the like, the drilling fluid density needs to be increased.
At present, a well site is generally weighted in a pneumatic feeding mode, powder and drilling fluid are mixed in a slurry mixing device and then conveyed to a dust remover for treatment, however, in the conveying process, a large amount of liquid drops and some dust particles contained in air are deposited in a pipeline to block the pipeline, the pipeline needs to be frequently disassembled for cleaning, and a lot of troubles are brought to field work.
Therefore, how to reduce the liquid drops and dust contained in the gas transportation process after slurry mixing is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, a first object of the present invention is to provide a three-phase separator, which can reduce liquid drops and dust contained in a slurry-mixed gas transportation process.
A second object of the present invention is to provide a drilling fluid weighting system.
In order to achieve the first object, the present invention provides the following solutions:
a three-phase separator comprising a cyclone filter cartridge;
the cyclone filter cartridge comprises:
the filter cylinder is a closed cylinder, a first inlet and a first outlet are formed in the filter cylinder, the first inlet can be communicated with an air outlet of the slurry mixing device, and the first outlet can be communicated and connected with a dust remover;
the filter screen, the filter screen sets up in the filter cartridge body for filter follow first entry gets into the air in the filter cartridge, filtered air can be followed first export is discharged.
In a particular embodiment, the cyclone filter cartridge further comprises a divider plate and a center tube;
the partition plate is arranged in the filter cylinder body and divides the inner cavity of the filter cylinder body into an upper cavity and a lower cavity;
the central tube is fixed on the partition plate, the bottom end of the central tube is communicated with the lower cavity, and the top end of the central tube is communicated with the upper cavity;
the filter screen sets up in the cavity, and will go up the cavity and divide into first cavity and second cavity, the top of center tube extends to in the first cavity, first export with the second cavity switches on, first entry with the cavity switches on down.
In another specific embodiment, the divider plate is disposed obliquely;
a first drain outlet is formed in the side wall of the filtering cylinder body and located at the bottom end of the second cavity.
In another specific embodiment, the side wall of the filtering cylinder body is further provided with a second sewage draining outlet, and the second sewage draining outlet is positioned at the bottom end of the lower cavity.
In another specific embodiment, the first inlet is positioned tangentially to the inner wall of the filtration cartridge; and/or
The rotational flow filter cartridge also comprises a filter screen baffle ring;
the filter screen keeps off the ring and installs it is in the cartridge filter, and is used for supporting the filter screen.
In another specific embodiment, the three-phase separator further comprises a baffled separation cylinder;
the baffle separation cylinder includes:
the separation cylinder body is a sealed cylinder body, a second inlet and a second outlet are formed in the separation cylinder body, the second outlet is communicated with the first inlet, the second inlet can be communicated and connected with an air outlet of the slurry mixing device, and the second inlet is communicated with the second outlet;
a baffle mounted within the separation barrel.
In another specific embodiment, the number of the baffles is plural;
one side of the baffle is fixed on the inner wall of the separation cylinder, and the projection of the baffle to the height direction of the separation cylinder is the same as the height of the separation cylinder;
the baffle plates are arranged on the side walls of the separation cylinder body in a staggered mode, wherein the side walls are arranged oppositely.
In another specific embodiment, the bottom end of the separation cylinder is provided with a third sewage draining outlet; and/or
The three-phase separator further comprises a connecting pipe;
the inlet of the connecting pipe is in conduction connection with the second outlet, and the outlet of the connecting pipe is in conduction connection with the first inlet; and/or
The three-phase separator also comprises a base;
the cyclone filter cartridge and the baffle separating cylinder are both arranged on the base.
In another specific embodiment, the filter cartridge body comprises a filter cartridge body, a filter cartridge cover plate, and a filter cartridge base plate;
the filter cartridge bottom plate is arranged on the base, the filter cartridge main body is arranged on the filter cartridge bottom plate, and the filter cartridge cover plate is detachably arranged on the filter cartridge main body; and/or
The separation cylinder body comprises a separation cylinder main body, a separation cylinder cover plate and a separation cylinder bottom plate;
the separating cylinder bottom plate is installed on the base, the separating cylinder main body is installed on the separating cylinder bottom plate, and the separating cylinder cover plate is detachably installed on the separating cylinder main body.
According to the utility model discloses an each embodiment can make up as required wantonly, and the embodiment that obtains after these combinations is also in the utility model discloses the scope is the utility model discloses a part of the concrete implementation mode.
In a specific embodiment of the utility model, the utility model discloses a when three-phase separator used, the air after mixing thick liquid device with powder and drilling fluid mixes carries the cartridge filter through the first entry on the filter cylinder body in, later, filters through the filter screen, can go out liquid drop and solid particle separation in the air, and the air after filtering is carried in the dust remover through the first export on the filter cylinder body. Because the utility model discloses a three-phase separator can get rid of liquid drop and solid particle in the air through the filter screen, has reduced and has mixed liquid drop and dust that contain among the thick liquid back gas transportation process.
In order to achieve the second objective, the present invention provides the following technical solutions:
a drilling fluid weighting system comprising a three-phase separator as claimed in any preceding claim.
Because the utility model provides a drilling fluid aggravates three-phase separator in the system includes above-mentioned arbitrary one, consequently, the beneficial effect that three-phase separator had all is the utility model discloses a drilling fluid aggravates that the system contains.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any novelty.
Fig. 1 is a schematic sectional view of a three-phase separator provided in the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a schematic top view of the three-phase separator according to the present invention.
Wherein, in fig. 1-3:
the cyclone filter cartridge 1, the filter cylinder 101, the partition plate 103, the central tube 104, the filter screen 102, the filter screen baffle ring 105, the baffle 202, the baffle separation cartridge 2, the separation cylinder 201, the connecting tube 3, the base 4, the filter cartridge main body 1011, the filter cartridge cover plate 1012, the filter cartridge bottom plate 1013, the separation cartridge main body 2011, the separation cartridge cover plate 2012, the separation cartridge bottom plate 2013, the exhaust pipe 106, the first drain pipe 107, the second drain pipe 108, the filter cartridge flange 109, the third drain pipe 203, the air inlet pipe 204 and the square flange 205.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to fig. 1 to 3 and the detailed description.
Example one
The utility model provides a three-phase separator. Wherein the three-phase separator comprises a cyclone filter cartridge 1.
The cyclone filtration cartridge 1 comprises a filter cylinder 101 and a filter screen 102.
The filter cylinder 101 is a closed cylinder, and specifically, the filter cylinder 101 may be a cylinder having a regular shape such as a cylindrical shape or a rectangular cylinder, or may be a special-shaped cylinder. The shape of the filter cylinder 101 is not limited.
First entry and first export have been seted up on filtering barrel 101, and first entry switches on with first export, and first entry can switch on with the air outlet who thoughtlessly starch the device, and first export can be with dust remover turn on and be connected.
A filter screen 102 is provided in the filter cylinder 101 for filtering air entering the filter cartridge from the first inlet, the filtered air being able to exit from the first outlet.
The air in the text refers to the air output after the mixing device mixes the powder material and the drilling fluid.
The utility model discloses a when three-phase separator used, mix thick liquid device and carry the filter cylinder body 101 with the air after powder and drilling fluid mix through the first entry on the filter cylinder body 101 in, later, filter through filter screen 102, can separate away liquid drop and solid particle in the air, the air after the filtration is carried in the dust remover through the first export on the filter cylinder body 101. Because the utility model discloses a three-phase separator can get rid of liquid drop and solid particle in the air through filter screen 102, has reduced and has mixed liquid drop and dust that contain among the thick liquid back gas transportation process.
Example two
The utility model provides a second embodiment, the structure of the three-phase separator in this embodiment is similar with the three-phase separator in embodiment one, just no longer has been repeated to the same place, only introduces the difference.
In this embodiment, the utility model discloses a whirl cartridge filter 1 still includes division board 103 and center tube 104.
Partition plate 103 is provided in filter cylinder 101, and partition plate 103 may be provided perpendicularly to the height direction of filter cylinder 101 or obliquely. Partition plate 103 can divide the inner cavity of filter cylinder 101 into an upper cavity and a lower cavity. Specifically, the upper and lower cavities are disposed along the height direction of the filter cartridge 101.
The center tube 104 is fixed on the partition plate 103, and the bottom end of the center tube 104 is communicated with the lower cavity, and the top end of the center tube 104 is communicated with the upper cavity.
The filter screen 102 is disposed in the upper cavity, and divides the upper cavity into a first cavity and a second cavity, specifically, the first cavity and the second cavity are disposed along a height direction of the filter cylinder 101. It should be noted that, the first cavity and the second cavity can also be arranged along other directions, as long as satisfy and can fall into two cavities with the last cavity, and the air that gets into in the first cavity needs to pass through the arrangement mode that filter screen 102 could get into first cavity and second cavity in the second cavity all belong to the utility model discloses a protection scope.
The top end of the center tube 104 extends into the first chamber, the first outlet communicates with the second chamber, and the first inlet communicates with the lower chamber. Specifically, the first outlet is mounted with an exhaust pipe 106. Specifically, the first outlet and the first inlet are both circular holes, and the exhaust pipe 106 is a circular pipe, and it should be noted that the first outlet and the first inlet are not limited to circular holes, and may be holes with other shapes. The exhaust pipe 106 is not limited to a round pipe, and may be a pipe having another shape.
Further, the utility model discloses a whirl cartridge filter 1 still includes filter screen fender ring 105, and filter screen fender ring 105 installs in filtering barrel 101, and is used for supporting filter screen 102. Specifically, the screen baffle ring 105 is a disk-shaped circular ring concentrically mounted on the inner wall of the filter cylinder 101 and connected by welding, and the lower end surface of the screen baffle ring 105 is higher than the exhaust pipe 106.
In the present embodiment, partition plate 103 is inclined. Partition plate 103 is projected as a ring on the bottom surface of filter cylinder 101. And the angle formed by partition plate 103 and the bottom surface of filter cylinder 101 is in the range of 10-15 deg.
Specifically, partition plate 103 is welded to filter cylinder 101.
The side wall of the filtering cylinder 101 is provided with a first drain outlet, and the first drain outlet is located at the bottom end of the second cavity and below the first outlet. That is, the first drain opening is located the bottom of the second chamber, and is convenient for discharge the filth (liquid drop and solid particle that the air separated through filter screen 102) in the second chamber, specifically, first drain pipe 107 is installed to first drain opening department, and for the further filth discharge of being convenient for, first drain pipe 107 sets up along its export orientation downward sloping. Specifically, the first drain port is a circular hole, and the first drain pipe 107 is a circular pipe, but the first drain port is not limited to a circular hole, and may be a hole having another shape. The first drain pipe 107 is not limited to a circular pipe, and may be a pipe having another shape.
Further, the utility model discloses a second drain has still been seted up on filtering barrel 101's the lateral wall, and the second drain is located the bottom of cavity down, is convenient for fall on the discharge of the internal filth of cavity down. In order to facilitate the discharge of the sewage, a second sewage drain 108 is installed at the second sewage drain. Specifically, the second sewage draining exit is a circular hole, and the second sewage draining pipe 108 is a circular pipe, it should be noted that the second sewage draining exit is not limited to be a circular hole, and may be a hole of other shapes. The second soil pipe 108 is not limited to a circular pipe, but may be a pipe having another shape.
Further, the utility model discloses a tangent setting of first entry and the inner wall of filtering barrel 101, specifically, filtering barrel 101 is circular cylinder. That is, air can enter the filtering cylinder 101 along the tangential direction of the filtering cylinder 101, the air will rotate at a high speed and generate centrifugal force, and a part of liquid drops and solid particles will be separated out and fall into the lower cavity under the action of the centrifugal force.
Further, the utility model discloses a three-phase separator still includes baffle cylinder 2. Specifically, the utility model discloses a baffle separator 2 includes separation barrel 201 and baffle 202.
The separation cylinder 201 is a sealed cylinder, a second inlet and a second outlet are formed in the separation cylinder 201, and the second outlet is communicated with the first inlet. The second inlet can be in conduction connection with an air outlet of the slurry mixing device, and the second inlet is in conduction with the second outlet. In the separation barrel 201 is installed in the convenience of air input to the utility model discloses an intake pipe 204 is installed to the second entrance, specifically, the second entry is the round hole with the second export, and intake pipe 204 is the pipe, and it is required to explain that, second entry and second export are not restricted to being the round hole, also can be the hole of other shapes. The intake pipe 204 is not limited to a circular pipe, and may be a pipe having another shape.
The baffle 202 is installed in the separation cylinder 201, so that the air from the slurry mixing device enters the separation cylinder 201, and by using the inertia principle, when the air containing moisture and solid particles passes through the baffle 202, liquid droplets and solid particles are separated out due to the action of inertia force.
Further, the utility model discloses a number of baffle 202 is a plurality of, in this embodiment, the number of baffle 202 is 3-5, and baffle 202 is the rectangular plate for the example.
One side of the baffle 202 is fixed on the inner wall of the separation cylinder 201, and the projection of the baffle 202 to the height direction of the separation cylinder 201 is the same as the height of the separation cylinder 201, that is, the baffle 202 can be arranged in parallel or inclined with the height direction of the separation cylinder 201. In the present embodiment, the baffle 202 is disposed parallel to the height direction of the separation cylinder 201.
In this embodiment, the separation cylinder 201 is a rectangular cylinder.
The baffles 202 are staggered on oppositely disposed (i.e., face-to-face) side walls of the separation drum 201. Specifically, the baffles 202 are cross-welded to both side walls of the separation cylinder 201, forming a deflection channel. The width of the baffle 202 is 2/3 of the width of the rectangular cylinder (the width direction of the rectangular cylinder is parallel to the side wall where the second inlet is opened) to ensure the circulation of the gas.
Further, the utility model discloses a bottom of separation barrel 201 is provided with the third drain, and when the air that contains aqueous vapor and solid particle passed through baffle 202, because the effect of inertial force, liquid drop and solid particle will be separated out, can discharge through the third drain. In order to facilitate the discharge of the sewage in the separation barrel 201, the utility model discloses a third sewage outlet is connected with a third sewage pipe 203. Specifically, the third sewage draining exit is a circular hole, and the third sewage draining pipe 203 is a circular pipe, it should be noted that the third sewage draining exit is not limited to be a circular hole, and may be a hole with other shapes. The third soil discharge pipe 203 is not limited to a circular pipe, but may be a pipe having another shape.
Further, the utility model discloses a three-phase separator still includes connecting pipe 3, and the entry and the second export turn-on connection of connecting pipe 3, the export and the first entry turn-on connection of connecting pipe 3. Specifically, the connection pipe 3 is a circular pipe, but the connection pipe 3 is not limited to a circular pipe and may be a pipe having another shape.
Further, the utility model discloses a three-phase separator still includes base 4, and whirl cartridge filter 1 and baffle separator cylinder 2 are all installed on base 4.
The shape of the base 4 is not limited, and the base 4 is a rectangular plate in the present embodiment.
Further, the present invention discloses a filter cartridge 101 comprising a filter cartridge body 1011, a filter cartridge cover 1012 and a filter cartridge base plate 1013.
The filter cartridge bottom plate 1013 is attached to the base 4, and specifically, the filter cartridge bottom plate 1013 is a circular plate, but the filter cartridge bottom plate 1013 is not limited to a circular plate and may be a rectangular plate or the like. The present embodiment takes a circular plate as an example.
The filter cartridge main body 1011 is a circular tubular cylinder having an opening at the upper and lower sides, and the filter cartridge main body 1011 is mounted on the filter cartridge bottom plate 1013, and specifically, the filter cartridge main body 1011 is welded to the filter cartridge bottom plate 1013. A filter cartridge cover plate 1012 is removably attached to the filter cartridge body 1011, and specifically, the filter cartridge cover plate 1012 is attached to the filter cartridge body 1011 by the filter cartridge flange 109. Facilitating opening of the filter cartridge cover plate 1012 to clean liquid and solids from within the filter cartridge body 1011.
Further, the utility model discloses a separation barrel 201 includes separation barrel main part 2011, separation barrel apron 2012 and from a bottom plate 2013.
From a section of thick bamboo bottom plate 2013 and install on base 4, separation barrel main part 2011 is installed from a section of thick bamboo bottom plate 2013, and a separation barrel apron 2012 demountable installation is on separation barrel main part 2011, is convenient for open the separation barrel lid and clears up liquid and solid in separation barrel main part 2011.
Specifically, the cylinder separating bottom plate 2013 is a rectangular plate and is mounted on the base 4. The separation cylinder main body 2011 is a rectangular cylinder, and the bottom surface of the separation cylinder main body 2011 is in centering welding connection with the top surface of the separation cylinder bottom plate 2013. The separation cartridge cover 2012 is a square plate, and the separation cartridge cover 2012 is fixed to the top surface of the separation cartridge main body 2011 by the square flange 205.
The utility model provides a three-phase separator, during the use, the air that mixes thick liquid device and mix powder and drilling fluid back output gets into baffle cylinder 2, because be provided with baffle 202 in the cylinder 201, baffle 202 sets up crisscross, forms baffling passageway, when the air that contains aqueous vapor and solid particle meets baffle 202, because the effect of inertia force, liquid drop and solid particle will be separated; the gas enters the cyclone filter cartridge 1 through the connecting pipe 3, firstly enters the lower cavity, and because the gas enters the filter cartridge 101 along the tangential direction of the filter cartridge 101, the gas rotates at high speed and generates centrifugal force, and a part of liquid drops and solid particles are separated out under the action of the centrifugal force; the gas then passes along the central tube 104 into the first of the upper chambers; then, the screen 102 will separate the liquid droplets and solid particles in the gas through the screen 102; the gas is then discharged from the exhaust pipe 106 into the fan of the precipitator. The separation effect through three-phase separator separates most aqueous vapor and solid particle, has avoided the deposit among the gas transportation process, blocks up the pipeline, and the solid particle that gets into the dust remover simultaneously also can significantly reduce, is favorable to improving the life of dust removal filter material.
EXAMPLE III
The utility model provides a drilling fluid aggravates system, include as above-mentioned three-phase separator in arbitrary one embodiment.
Because the utility model provides a drilling fluid aggravates three-phase separator in the system includes above-mentioned arbitrary one embodiment, consequently, the beneficial effect that three-phase separator had all is the utility model discloses a drilling fluid aggravates that the system contains.
Further, the utility model discloses a drilling fluid aggravates system still includes the air compressor machine, down the ash can, thoughtlessly starch device and dust remover. Wherein, the gas vent of air compressor machine and the air inlet turn-on connection of ash can down provide gas for ash can down. The ash discharge port of the lower ash tank is connected with the ash inlet of the slurry mixing device to provide ash for the slurry mixing device. An air outlet of the slurry mixing device is in conduction connection with a second inlet of the three-phase separator, and an air inlet of the dust remover is in conduction connection with a second outlet of the three-phase separator.
Further, the utility model discloses a drilling fluid aggravates system still contains well site mud jar, the leakage fluid dram of well site mud jar and the inlet turn-on connection who mixes the thick liquid device.
Further, the utility model discloses an contain the fan in the dust remover.
It should be noted that, in the present specification, words indicating an orientation, such as "upper" and "lower", are set forth in the description with reference to fig. 1, and have no other specific meanings for convenience of description.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A three-phase separator, characterized by comprising a cyclone filter cartridge (1);
the swirl filter cartridge (1) comprises:
the slurry mixing device comprises a filtering cylinder (101), wherein the filtering cylinder (101) is a closed cylinder, a first inlet and a first outlet are formed in the filtering cylinder (101), the first inlet can be communicated with an air outlet of the slurry mixing device, and the first outlet can be communicated and connected with a dust remover;
a filter screen (102), the filter screen (102) being disposed within the filter cartridge body (101) for filtering air entering the filter cartridge from the first inlet, the filtered air being able to exit from the first outlet.
2. The three-phase separator according to claim 1, characterized in that the cyclone filter cartridge (1) further comprises a partition plate (103) and a central tube (104);
the partition plate (103) is arranged in the filtering cylinder (101) and divides the inner cavity of the filtering cylinder (101) into an upper cavity and a lower cavity;
the central pipe (104) is fixed on the partition plate (103), the bottom end of the central pipe (104) is communicated with the lower cavity, and the top end of the central pipe (104) is communicated with the upper cavity;
the filter screen (102) sets up in the upper chamber body, and will the upper chamber body divides into first cavity and second cavity, the top of center tube (104) extends to in the first cavity, first export with the second cavity switches on, first entry with lower cavity switches on.
3. The three-phase separator according to claim 2, characterized in that the partition plates (103) are arranged obliquely;
a first drain outlet is formed in the side wall of the filtering cylinder body (101), and the first drain outlet is located at the bottom end of the second cavity.
4. The three-phase separator as claimed in claim 2, wherein a second sewage draining outlet is further formed in the side wall of the filtering cylinder (101), and the second sewage draining outlet is located at the bottom end of the lower cavity.
5. The three-phase separator according to claim 1, characterized in that said first inlet is arranged tangentially to the inner wall of said filtering cylinder (101); and/or
The rotational flow filter cylinder (1) also comprises a filter screen baffle ring (105);
the filter screen baffle ring (105) is installed in the filter cylinder body (101) and is used for supporting the filter screen (102).
6. A three-phase separator according to any of claims 1 to 5, further comprising a baffle separator drum (2);
the baffle separation cylinder (2) comprises:
the separation cylinder (201) is a sealed cylinder, a second inlet and a second outlet are formed in the separation cylinder (201), the second outlet is communicated with the first inlet, the second inlet can be communicated with an air outlet of the slurry mixing device, and the second inlet is communicated with the second outlet;
a baffle (202), the baffle (202) being mounted within the separation cylinder (201).
7. The separator according to claim 6, characterized in that said baffles (202) are plural in number;
one side of the baffle (202) is fixed on the inner wall of the separation cylinder (201), and the projection of the baffle (202) to the height direction of the separation cylinder (201) is the same as the height of the separation cylinder (201);
the baffles (202) are arranged on the opposite side walls of the separation cylinder (201) in a staggered manner.
8. The three-phase separator according to claim 6, characterized in that the bottom end of the separation cylinder (201) is provided with a third sewage drain; and/or
The three-phase separator further comprises a connecting pipe (3);
the inlet of the connecting pipe (3) is in conduction connection with the second outlet, and the outlet of the connecting pipe (3) is in conduction connection with the first inlet; and/or
The three-phase separator further comprises a base (4);
the cyclone filter cartridge (1) and the baffle separating cylinder (2) are both arranged on the base (4).
9. The three-phase separator according to claim 8, wherein the filter cylinder (101) comprises a filter cylinder body (1011), a filter cylinder cover plate (1012) and a filter cylinder bottom plate (1013);
the filter cylinder bottom plate (1013) is arranged on the base (4), the filter cylinder main body (1011) is arranged on the filter cylinder bottom plate (1013), and the filter cylinder cover plate (1012) is detachably arranged on the filter cylinder main body (1011); and/or
The separation cylinder body (201) comprises a separation cylinder main body (2011), a separation cylinder cover plate (2012) and a separation cylinder bottom plate (2013);
the separating cylinder cover plate (2012) is detachably mounted on the separating cylinder main body (2011).
10. A drilling fluid weighting system comprising a three-phase separator according to any one of claims 1 to 9.
CN201920638233.2U 2019-05-06 2019-05-06 Three-phase separator and drilling fluid weighting system Active CN210097220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920638233.2U CN210097220U (en) 2019-05-06 2019-05-06 Three-phase separator and drilling fluid weighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920638233.2U CN210097220U (en) 2019-05-06 2019-05-06 Three-phase separator and drilling fluid weighting system

Publications (1)

Publication Number Publication Date
CN210097220U true CN210097220U (en) 2020-02-21

Family

ID=69540240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920638233.2U Active CN210097220U (en) 2019-05-06 2019-05-06 Three-phase separator and drilling fluid weighting system

Country Status (1)

Country Link
CN (1) CN210097220U (en)

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