CN102128021A - Quantitative degasser with floater and trimming device thereof - Google Patents
Quantitative degasser with floater and trimming device thereof Download PDFInfo
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- CN102128021A CN102128021A CN2011100258541A CN201110025854A CN102128021A CN 102128021 A CN102128021 A CN 102128021A CN 2011100258541 A CN2011100258541 A CN 2011100258541A CN 201110025854 A CN201110025854 A CN 201110025854A CN 102128021 A CN102128021 A CN 102128021A
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Abstract
The invention provides a quantitative degasser with a floater and a trimming device thereof, and relates to a slurry online degasser in oil exploring and drilling. The quantitative degasser comprises a pot body and a stirring body. The pot body is provided with a floater structure, i.e. the pot body is sheathed with the floater, and the floater is provided with a hollow floater cavity which encircles the pot body for forming the buoyancy to the pot body. The trimming device comprises a balance type bracket body and a balance type crossbeam, wherein the balance type crossbeam is arranged on the balance type bracket body; one end of the balance type crossbeam is provided with a guide rod, so that the quantitative degasser with the floater is lift up and down along with the guide rod; and the other end of the balance type crossbeam is suspended with a counterweight unit by a drive set. Therefore, the degasser can always float on the surface of the slurry under the condition that the slurry flows, and the degasser is accorded with a preset slurry leaching depth, so that the degassing can be safely and stably performed by the quantitative degasser, and the sample gas which represents the true gas content of the stratum can be exactly collected.
Description
Technical field
The invention belongs to compound logging and compound logging and mud logging equipment, relate to device the online disengaging gas of the mud that proposes in the oil exploration drilling.
Background technology
Degasser is compound logging and the mud logging pith in the equipment, and it is bearing the important task whether sample gas more can represent the true air content on stratum, directly affects the accuracy that oil gas field is estimated.
Industry is not halted all the time to its improvement research.
" 200410059804.5 1 kinds of systems that are used for sloughing the gas of mud and analyze contained gas in the mud " has been described to by the physicochemical analysis device of the mud that proposes in the oil exploration drilling at the gas of line drawing as disclosed Chinese patent, mentions degasser.
Industry be it is generally acknowledged, degasser has experienced first generation degasser substantially: be about to a square metal box and the bottom is processed into draws pipeline in the middle of the spill and be connected to asepwirator pump, this device is placed on the mud page and is floating, generally there is not power source, belong to a kind of float-type degasser, its degassing efficiency is lower.Second generation degasser, be the electrodynamic type degasser, the motor drives stirring rod stirs in degassing bucket, purpose is to smash mud the gas in the mud is spun off, through the sample air pump gas is extracted into well room again, its degassing efficiency increases, but the influence of reason mud ditch level change is bigger, mud slurry stream instability, and the stock inlet of degasser does not have good current limiting measures, makes mud be easy to be extracted into well room and causes device damage, often needs the draft by the lifting degasser for this reason, adjust, so influence operating efficiency.Third generation degasser: be the quantitative degasser of QGM, break away from the gas in the mud on the basis of relative quantification, operating efficiency effectively improves, and stabilization of equipment performance also increases than the former.
Disclosed Chinese patent " 200410019225.8 1 kinds of combined sensor devices ", wherein, density sensor, temperature pick up are connected with the detection container, and slush pump is carried liquid to be logged well by carrier pipe, and this carrier pipe is connecting quantitatively degasser.Wherein relate to quantitative degasser and belong to the third generation degasser technology that comparatively improves before this case;
Then there is Chinese patent to come out successively again, the continuous effort of industry in this area has been described as " 200520046902.5 1 kinds of degassers ", " 20082022773.3 engine degasser ", " 200820231573.5 semi-automatic balanced type engine degasser ".
But known technology reason structure reason, the degree of crushing of mud is relatively poor, and unstable, and mud is easy to form eddy current in stir chamber, directly influence degassing efficiency.
The degasser of marginal period structure to be updated comes out, with the security performance of further raising degassing efficiency, raising degassing equipment.
Summary of the invention
This case problem to be solved is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of quantitative degasser and balancing device and float-type degasser thereof with float is provided, and below in conjunction with concrete technical measures, selects and will illustrate structure effect characteristics.
Technical solution problem of the present invention takes following technical scheme to realize, according to a kind of quantitative degasser with float provided by the invention, comprises jar body and stirring body, and described stirring body is used to stretch into a jar body mud is stirred; Described jar of body has mud entrance and mud outlet, and exhaust opening, wherein, has the float structure on the described jar of body, this float structure is float of suit on the jar body, and this float has the hollow float cavity of encircling jar body, is used for the jar body is formed buoyancy.
This case technical solution problem can also take following technical scheme further to realize.
Aforesaid quantitative degasser with float, wherein, the mud entrance portion of described jar of body can be provided with the current limliting back-up ring; Described float has the tapering surface.
Aforesaid quantitative degasser with float, wherein, described jar of body has airtight construction, this airtight construction be by mud seal the structure and exhausting formula exhaust opening constitute, described pulp conduit has the mouth of pipe that can put in the mud, and the mud that is used to form the pulp conduit seals structure, and described mud entrance is arranged on a jar body bottom, jar body bottom can be immersed in the mud, and the mud that forms mud entrance seals structure; Described exhausting formula exhaust opening is to connect air extractor in described exhaust ports.
Aforesaid quantitative degasser with float, wherein, described jar of chamber body upper position is a jar body gas collection, exhaust area portion, the sidewall locations of this jar body gas collection, exhaust area portion has exhaust opening, lower position at jar body gas collection, exhaust area portion adjacent rows gas port is provided with exhaust opening retaining slurry unit, and this retaining slurry unit forms air collecting chamber to a jar body top cover portion; The medium position of jar chamber body is a jar body plenum district portion, and the mud outlet is set on this jar body plenum district portion jar body sidewall, and this mud exports and can form the pulp conduit that seals structure and is hinged with; The lower position of jar chamber body is a jar body stirring area portion; The stirring rod of described stirring body is positioned at this jar body stirring area portion position; This jar body stirring area portion is provided with spoiler.
Aforesaid quantitative degasser with float, wherein, described stirring body is made of stirring body central axis and stirring rod, on the described stirring body central axis stirring rod is installed, this stirring rod is uniform to split three and stirs pawls, and each stirs pawl and becomes to preset angle with stirring body central axis extended line respectively.
Aforesaid quantitative degasser with float, wherein, described stirring pawl and stirring body central axis extended line angle are 60 degree or 55 degree or 50 degree or 65 degree, or other arbitrary value between 50 to 65 degree.
Aforementioned quantitative degasser with float, wherein, described retaining slurry unit is made up of the first retaining lodicule and the second retaining lodicule, this first retaining lodicule has and can form ring-shaped structure with married outer rim of jar inner body wall and access opening, this outer rim installs with a jar inner body wall, and this access opening is used to form the passage of up gas; This second retaining lodicule size and first is kept off the access opening sizableness of lodicule, second retaining lodicule and shaft coupling or the stirring body central axis secure bond; The first retaining lodicule and second keeps off lodicule and is separated by and leaves default spacing and formed the compression ring mouth.
Technical solution problem of the present invention takes following technical scheme to realize, according to a kind of aforementioned arbitrary balancing device that is used for provided by the invention with quantitative degasser of float, wherein, this balancing device has balance-type type stake body and balance-type type crossbeam, and the balance-type type crossbeam is installed on the balance-type type stake body; Balance-type type crossbeam one end is installed guide peg, and being used for sacrificial vessel has the quantitative degasser of float along this guide peg lifting displacement; Transmission group is installed on the balance-type type crossbeam, and this balance-type type crossbeam is equipped with an end of guide peg, and the quantitative degasser with float can be by this transmission group lifting, and the other end of balance-type type crossbeam is by counterweight element of transmission group lifting.
This case technical solution problem can also take following technical scheme further to realize.
Aforesaid balancing device, wherein, described transmission group is made of first movable pulley and second movable pulley and pulley rope, this first movable pulley is arranged on guide peg one end of balance-type type crossbeam, the other end of balance-type type crossbeam is second movable pulley, the pulley rope lifts the quantitative degasser with float by first movable pulley and second movable pulley, one end, counterweight element of other end lifting.
Aforesaid balancing device wherein, assembles by the adjustable mode in relative lateral attitude between described balance-type type crossbeam and the balance-type type stake body; Described first movable pulley and balance-type type crossbeam junction dispose described second movable pulley of the first adjustable pulley pedestal and balance-type type crossbeam junction disposes the second adjustable pulley pedestal, and this first, second adjustable pulley pedestal is used to adjust the upper and lower displacement of the relative balance-type type crossbeam of movable pulley.
Technical solution problem of the present invention takes following technical scheme to realize, according to a kind of float-type degasser provided by the invention with arbitrary quantitative degasser, wherein, also has balancing device, it has balance-type type stake body and balance-type type crossbeam, and the balance-type type crossbeam is installed on the balance-type type stake body; Balance-type type crossbeam one end is installed guide peg, and quantitatively degasser is installed by guide peg; Transmission group is installed on the balance-type type crossbeam, and this balance-type type crossbeam is equipped with an end of guide peg, lifts the quantitative degasser with float by transmission group, and the other end of balance-type type crossbeam is by counterweight element of transmission group lifting; Described transmission group is made of first movable pulley and second movable pulley and pulley rope, this first movable pulley is arranged on guide peg one end of balance-type type crossbeam, the other end of balance-type type crossbeam is second movable pulley, the pulley rope lifts the quantitative degasser with float by first movable pulley and second movable pulley, one end, counterweight element of other end lifting; Assemble by the adjustable mode in relative lateral attitude between described balance-type type crossbeam and the balance-type type stake body; Described first movable pulley and balance-type type crossbeam junction dispose the first adjustable pulley pedestal, described second movable pulley and balance-type type crossbeam junction dispose the second adjustable pulley pedestal, and this first, second adjustable pulley pedestal is used to adjust the upper and lower displacement of the relative balance-type type crossbeam of movable pulley.
The technical scheme that also has is:
Technical solution problem of the present invention takes following technical scheme to realize, according to the quantitative degasser of a kind of float-type provided by the invention, have quantitative degasser, this quantitative degasser comprises jar body 1 and stirring body 2, and described stirring body is used to stretch into a jar body mud is stirred; Described jar of body has mud entrance 110 and mud outlet 12, and exhaust opening 8; Wherein, have float structure 16 on the jar body of described quantitative degasser, this quantitative degasser is configured on the balancing device 6; Described balancing device 6 has balance-type type stake body 61 and balance-type type crossbeam 62, and the balance-type type crossbeam is installed on the balance-type type stake body; This balance-type type stake body has the base of landing 610, and balance-type type crossbeam one end is installed guide peg 66, and the quantitative degasser with float is installed by guide peg, and thus, the float band quantitative degasser can be along this guide peg upper and lower displacement; Transmission group 63 is installed on the balance-type type crossbeam, and guide peg one end of balance-type type crossbeam lifts the quantitative degasser with float by transmission group, and the other end of balance-type type crossbeam is by counterweight element 64 of transmission group lifting.
Formed quantitative degasser thus and be configured on the balancing device, made degasser to float on the mud surface all the time having under the situation of mud flow, and can make degasser meet the default mud degree of depth of soaking with float structure.The configuration of transmission group can be arrived counterweight element one end with the weight transmitting of degasser one end, operating personnel can realize the quantitative degasser of float-type is immersed the control of depth of mud by counterweight thus, can guarantee that the degree of depth of the jar body mud entrance portion immersion mud of degasser meets the requirements.
The quantitative degasser of aforesaid float-type, wherein, motor M is installed at the top of jar body 1, motor transmission shaft is given stirring body central axis 21 by shaft coupling 3 with power transmission, exhaust opening 8 is at jar body upper position, mud entrance 110 is located at a jar body bottom, and mud outlet 12 is located at jar body medium position on the upper side.
This case technical solution problem can also take following technical scheme further to realize.
The quantitative degasser of aforesaid float-type, wherein, described jar chamber body 11 is made of upper, middle, and lower part, and upper position be a jar body gas collection, exhaust area portion 111, refers to that substantially the second retaining lodicule 132 by retaining slurry unit is to the jar bodies top.
The quantitative degasser of aforesaid float-type, wherein, the sidewall locations of described jar body gas collection, exhaust area portion has exhaust opening 8,8a, is used to be hinged with sample gas gathering-device.
The quantitative degasser of aforesaid float-type, wherein, the lower position in abutting connection with this exhaust opening on the jar inner body wall is provided with exhaust opening retaining slurry unit 13, and the first retaining lodicule 131 of this retaining slurry unit forms air collecting chamber 1114 to a jar body top cover portion.
The quantitative degasser of aforesaid float-type, wherein, medium position is a jar body plenum district portion 112, refer to substantially be used to form to described jar of body plenum district portion the spoiler of jar inner body wall and be stirred the make progress space of ascension of mud, with raising mud degassing efficiency by the second retaining lodicule 132 of retaining slurry unit.
The quantitative degasser of aforesaid float-type wherein, is provided with mud outlet 12 on jar body plenum district portion jar body sidewall, and this mud exports and can form the pulp conduit tipping of sealing structure.
The quantitative degasser of aforesaid float-type, wherein, lower position refers to by spoiler to jar body bottom substantially for a jar body stirring area portion 113; The stirring rod of described stirring body is positioned at this jar body stirring area portion position; The jar inner body wall of this jar body stirring area portion is provided with spoiler 1131.
The quantitative degasser of aforesaid float-type, wherein, described jar of body has airtight construction, this airtight construction be by mud seal the structure and exhausting formula exhaust opening constitute, described pulp conduit mouth puts in the mud pit, and the mud that forms the pulp conduit by slurries seals structure, and mud entrance 110 is arranged on a jar body bottom, jar body bottom is immersed in the mud pit, and the mud that forms mud entrance by slurries seals structure; Described exhausting formula exhaust opening is to connect air extractor at described exhaust opening 8,8a place.
The mud of pulp conduit seals structure and the mud of mud entrance and seals the structure setting and can effectively avoid air to enter a jar chamber body thus, deviates from the authenticity of gas from mud with further raising; Exhaust opening configuration air extractor forms exhausting formula exhaust opening in addition, helps more that gas is easier to spin off from mud.
After retaining was starched the unit and the airtight construction of jar body is combined thus, retaining slurry unit not only has the choked flow structure imitated, and under the effect of exhausting formula exhaust opening, had formed again and made the mud effect of fragmentation once more.
The quantitative degasser of aforesaid float-type, wherein, shown in stirring body 2 constitute by stirring body central axis 21 and stirring rod 22, on the described stirring body central axis stirring rod is installed, this stirring rod is center three trouble structures with the stirring body central axis, uniformly split three and stir pawls 221, each stirs pawl and becomes to preset angle with stirring body central axis extended line respectively.
The quantitative degasser of aforesaid float-type, wherein, described stirring pawl and stirring body central axis extended line angle are 60 degree or 55 degree or 50 degree or 65 degree, or other arbitrary value between 50 to 65 degree.
Thus, the stirring rod setting of described stirring body is positioned at this jar body stirring area portion, and this stirring rod and spoiler form structure-activity relationship.Three trouble structure stirring rod can make processed mud paste the bucket wall and form eddy flow, can effectively avoid producing whirlpool, stirring rod allows mud paste bucket wall eddy flow, when a mud eddy flow subsides bucket wall bumps against spoiler, mud can move to axle center and/or rightabout in the shunting, effectively to facilitate mud further broken, make the surface area of mud increase severely, invade that the mud gas inside is easier deviates from thereby force.
The quantitative degasser of aforesaid float-type, wherein, described retaining slurry unit is made up of the first retaining lodicule 131 and the second retaining lodicule 132.
The quantitative degasser of aforesaid float-type, wherein, the first retaining lodicule has and can form ring-shaped structure with married outer rim 1311 of jar inner body wall and access opening 1312, and this outer rim installs with a jar inner body wall, and this access opening is used to form the passage of up gas.
The quantitative degasser of aforesaid float-type, wherein, this second retaining lodicule size and first is kept off the access opening sizableness of lodicule, second retaining lodicule and shaft coupling or the stirring body central axis secure bond.
The quantitative degasser of aforesaid float-type, wherein, the first retaining lodicule and second keeps off lodicule and is separated by and leaves default spacing h and formed compression ring mouth 130.
Thus, exhaust opening retaining slurry unit can not only be responsible for stoping and scurry the intrusion air collecting chamber on the slurries, and it also formed the compression ring mouth, helped more stable exhaust.
The quantitative degasser of aforesaid float-type, wherein, the mud entrance portion of described jar of body can be provided with the current limliting back-up ring, so that the aperture of mud entrance portion remains preset value.
Thus, pending slurries are via jar body mud entrance, and quantitative limit flows to into a jar body, and processing outgases; Can realize the quantitatively purpose of the degassing.Because the configuration of current limliting back-up ring is arranged, can make the quantitative degassing become more simple, can also satisfy the processing of equipment to different mud.
The quantitative degasser of aforesaid float-type, wherein, described float structure 16 is floats 160 of suit on jar body 1, this float has the hollow float cavity 1600 of encircling jar body, is used for the jar body is formed buoyancy; Described float below is a periphery, and its top forms has tapering surface 1601.
The poppet surface of this float is used to avoid mud to adhere to, to guarantee buoyancy effects.
The quantitative degasser of aforesaid float-type, wherein, described transmission group 63 constitutes the pulley transmission group by first movable pulley 631 and second movable pulley 632 and pulley rope 633, this first movable pulley 631 is arranged on guide peg one end of balance-type type crossbeam, the other end of balance-type type crossbeam is second movable pulley, the pulley rope lifts the quantitative degasser with float by first movable pulley 631 and second movable pulley, 632 1 ends, counterweight element 64 of other end lifting.
The quantitative degasser of aforesaid float-type wherein, assembles by the adjustable mode in relative lateral attitude between described balance-type type crossbeam and the balance-type type stake body; Described first movable pulley 631 disposes the first adjustable pulley pedestal 6311 with balance-type type crossbeam junction, described second movable pulley 632 disposes the second adjustable pulley pedestal 6321 with balance-type type crossbeam junction, and this first, second adjustable pulley pedestal is used to adjust the upper and lower displacement of the relative balance-type type crossbeam of movable pulley.
Thus, not only the balance-type type stake body is along horizontal left and right displacement relatively for the balance-type type crossbeam, and first and second movable pulley also can appropriately be adjusted high and low, to satisfy the working condition requirement of on-the-spot complexity, makes things convenient for field operation.
And, can guarantee that not only degasser seals the realization of structure, also can guarantee that quantitative mud enters a jar chamber body degassing and handles simultaneously, can guarantee the quantitatively purpose of the degassing thus.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the quantitative degasser of this case;
Fig. 2 is the overall structure schematic diagram of the quantitative degasser of this case in conjunction with balancing device;
Fig. 3 is the first retaining lodicule structure schematic diagram in this case retaining slurry unit;
Fig. 3 a is the second retaining lodicule structure schematic diagram in this case retaining slurry unit.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-3, a kind of quantitative degasser and balancing device thereof with float, approaching especially is that the applicant is at preceding disclosed Chinese patent " 200410019225.8 1 kinds of combined sensor devices ", carried out special improvement on this basis, it has the jar body 1 of ccontaining mud and can stretch into the stirring body 2 that this jar body is driven by power source M, described power source includes but not limited to motor, and described stirring body is used to stretch into a jar body mud is stirred; Described jar of body has mud entrance 110 and mud outlet 12, and exhaust opening 8, motor M is installed at the top of jar body 1, motor transmission shaft is given stirring body central axis 21 by shaft coupling 3 with power transmission, exhaust opening 8 is at jar body upper position, mud entrance 110 is located at a jar body bottom, mud outlet 12 is located at jar body medium position on the upper side, this will not give unnecessary details, wherein for existing design, has float structure 16 on the jar body, the jar body combines with balancing device 6 by the float structure, so that quantitatively degasser is configured on the balancing device 6, forms the quantitative degasser of float-type.
Shown in stirring body 2 constitute by stirring body central axis 21 and stirring rod 22, one end of described stirring body central axis can be connected with power transmission shaft, the bottom of stirring body central axis is the stirring rod of three trouble structures, this three trouble structures stirring rod is to be the center with the stirring body central axis, uniformly split three and stir pawls 221, each stirs pawl and becomes to preset angle a with stirring body central axis extended line respectively.
Described jar chamber body 11 is made of upper, middle, and lower part, and upper position be a jar body gas collection, exhaust area portion 111, refers to that substantially the second retaining lodicule 132 by retaining slurry unit is to the jar bodies top; Medium position is a jar body plenum district portion 112, refers to substantially keep off lodicule 132 to the spoiler 1131 of jar inner body wall by second of retaining slurry unit; Lower position is a jar body stirring area portion 113, refers to substantially by spoiler to jar body bottom.
The sidewall locations of described jar body gas collection, exhaust area portion has exhaust opening 8,8a, be used to be hinged with sample gas gathering-device, lower position in abutting connection with this exhaust opening on the jar inner body wall is provided with exhaust opening retaining slurry unit 13, and the first retaining lodicule 131 of this retaining slurry unit forms air collecting chamber 1114 to a jar body top cover portion.
Described retaining slurry unit is made up of the first retaining lodicule 131 and the second retaining lodicule 132, this first the retaining lodicule have can with married outer rim 1311 of jar inner body wall and access opening 1312, form ring-shaped structure, this outer rim installs with a jar inner body wall, and this access opening is used to form the passage of up gas; This second retaining lodicule has the outer rim 1321 that can cover the first retaining lodicule access opening substantially, and promptly the big physical efficiency of the second retaining lodicule covers the access opening of the first retaining lodicule, the second retaining lodicule can with shaft coupling or stirring body central axis secure bond; The first retaining lodicule is separated by with the second retaining lodicule and is left default spacing h and formed compression ring mouth 130, and thus, the exhaust opening retaining is starched the unit and can not only be responsible for stoping and scurry the intrusion air collecting chamber on the slurries, and it also formed the compression ring mouth, helped more stable exhaust.
Described jar body plenum district portion is used to form and is stirred the make progress space of ascension of mud, to improve the mud degassing efficiency; On the jar body plenum district portion jar body sidewall mud outlet 12 is set, this mud outlet is hinged with forming the pulp conduit G that seals structure, enters air to avoid the mud exit; This pulp conduit can directly insert the floating drum bottom, puts in the mud, forms the structure that seals of pulp conduit, enters a jar chamber body thus to avoid air, deviates from the authenticity of gas from mud with effective raising.
Further, the jar body has airtight construction, this airtight construction is to seal structure (indicating) and exhausting formula exhaust opening formation by mud, mud seals the structure that seals that structure comprises aforementioned pulp conduit, also have mud entrance to seal structure, reason mud entrance 110 is arranged on jar body bottom, in the use a jar body be " seats " in mud pit, the formation mud entrance seals structure naturally thus.
Described exhausting formula exhaust opening is exactly to connect air extractor (not indicating) at described exhaust opening 8,8a place, air extractor can be usual technology, as the sample air pump, exhaust opening has just become exhausting formula exhaust opening like this, because the sample air pump with certain negative pressure of vacuum, can make that gas is easier to spin off during from the exhaust opening intake-gas from mud.
Described jar of body stirring area portion 113, in the jar inner body wall spoiler 1131 is set, the stirring rod setting of described stirring body is positioned at this jar body stirring area portion, this stirring rod and spoiler form structure-activity relationship, wherein, stir pawl and stirring body central axis extended line angle and be arranged on such scope especially: promptly it can be 60 degree or 55 degree or 50 degree or 65 degree, or 50 to 65 the degree between other arbitrary value, the three trouble structure stirring rod that are provided with thus can make processed mud paste the bucket wall and form eddy flow, can effectively avoid producing whirlpool, stirring rod allows mud paste bucket wall eddy flow, when a mud eddy flow subsides bucket wall bumped against spoiler, mud can move to axle center and/or rightabout in the shunting, can effectively facilitate mud further broken thus, make the surface area of mud increase severely, invade that the mud gas inside is easier deviates from thereby force.
Retaining slurry unit not only has the choked flow structure imitates, and after this retaining is starched unit and the airtight construction of jar body is combined, under the effect of exhausting formula exhaust opening, has formed the effect that makes mud broken once more again.
Specify, processed mud is under the effect of three trouble structure stirring rod, the main flow part of mud flows along the bucket wall, but the part of also can oriented center flow and flowing to top, the meeting of reason exhausting formula exhaust opening produces negative pressure, the possibility that also has vacuum state, invade exhaust opening for avoiding mud, cause the destructive analysis instrument or measure misalignment, aforesaid retaining slurry unit is provided with and can forces the mud of scurrying on a small amount of to be obstructed and oppositely descending, can effectively prevent the exhaust opening choking phenomenon, guarantee that mud can not enter the exhaust opening of degasser, more can avoid invading gas-detecting device.
Moreover, the airtight construction setting of reason jar body, exhausting formula exhaust opening can make up mud that retaining slurry unit is formed the impulsive contact force that is better than general situation, the first retaining lodicule and the second retaining lodicule not only can stop mud upwards to flow thus, also can form the broken once more of mud, degassing efficiency is further improved.
The mud entrance portion of described jar of body can be provided with the current limliting back-up ring, so that the aperture of mud entrance portion remains preset value, the current limliting back-up ring can be a conventional means, will not give unnecessary details, the current limliting back-up ring is to control flow velocity by the qualification of overcurrent bore, so that the quantitative inflow jar body of mud energy, to satisfy the processing of equipment to different mud; Thus, pending slurries are via jar body mud entrance, and quantitative limit flows to into a jar body, and processing outgases; Can realize the quantitatively purpose of the degassing.Owing to the configuration of current limliting back-up ring is arranged, can make the quantitative degassing become more simple.
Described float structure 16 is floats 160 of suit on jar body 1, this float has the hollow float cavity 1600 of encircling jar body, be used for the jar body is formed buoyancy, this float structure puts " lifebuoy " just as giving a jar body, and jar body can be floated in the mud pit.
Further, described float below is a periphery, and its top forms tapering surface 1601, and the poppet surface of this float is used to avoid mud to adhere to, to guarantee buoyancy effects.
Formed quantitative degasser thus with float structure.
Described balancing device 6 comprises balance-type type stake body 61 and balance-type type crossbeam 62, and this balance-type type stake body has the base of landing 610, and the balance-type type crossbeam is installed in balance-type type stake body tip position.
Balance-type type crossbeam one end is installed guide peg 66, and the quantitative degasser with float is installed on it, and thus, the float band quantitative degasser can be along this guide peg upper and lower displacement.
This case transmission group 63 can be a prior art, includes but not limited to the form of prior pulley transmission.
Described transmission group is installed on the balance-type type crossbeam for the pulley transmission group, this pulley transmission group is made of first movable pulley 631 and second movable pulley 632 and pulley rope 633, this first movable pulley 631 is arranged on guide peg one end of balance-type type crossbeam, the other end of balance-type type crossbeam is second movable pulley, the pulley rope has the quantitative degasser of float by first movable pulley 631 and the lifting of second movable pulley, 632 1 ends, counterweight element 64 of other end lifting, the configuration of this assembly pulley can be arrived counterweight element one end with the weight transmitting of degasser one end, operating personnel can realize the quantitative degasser of float-type is immersed the control of depth of mud by counterweight thus, the degree of depth that can guarantee the jar body mud entrance portion immersion mud of degasser thus meets the requirements, can guarantee that not only degasser seals the realization of structure, can guarantee also simultaneously that quantitative mud enters a jar chamber body degassing and handles, can guarantee the quantitatively purpose of the degassing thus.
Assemble by the adjustable mode in relative lateral attitude between this balance-type type crossbeam and the balance-type type stake body.The assembling mode that this lateral attitude is adjustable can be a prior art, will not give unnecessary details.
Described first movable pulley 631 disposes the first adjustable pulley pedestal 6311 with balance-type type crossbeam junction, described second movable pulley 632 disposes the second adjustable pulley pedestal 6321 with balance-type type crossbeam junction, this first adjustable pulley pedestal is used to adjust the upper and lower displacement of the relative balance-type type crossbeam of movable pulley with the second adjustable pulley pedestal, described adjustable pulley pedestal can be a prior art, will not give unnecessary details.
Thus not only the balance-type type crossbeam balance-type type stake body is along horizontal left and right displacement relatively, first and second movable pulley also can appropriateness be adjusted high and lowly, to satisfy on-the-spot complicated working condition requirement, makes things convenient for field operation.
Combining of balancing device 6 and float structure makes degasser to float on the mud surface all the time having under the situation of mud flow, and can make degasser meet the default mud degree of depth of soaking.The volume that particularly so disposes float can be smaller, can effectively reduce the overall volume of equipment.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the present invention also is not subject to the embodiment of illustrated embodiment in the manual.
Claims (10)
1. the quantitative degasser with float comprises jar body and stirring body, and described stirring body is used to stretch into a jar body mud is stirred; Described jar of body has mud entrance and mud outlet, and exhaust opening, it is characterized in that, has float structure (16) on the described jar of body, this float structure (16) is to go up a float of suit (160) at jar body (1), this float has the hollow float cavity (1600) of encircling jar body, is used for the jar body is formed buoyancy.
2. the quantitative degasser with float as claimed in claim 1, it is characterized in that, described jar of body has airtight construction, this airtight construction be by mud seal the structure and exhausting formula exhaust opening constitute, described pulp conduit has the mouth of pipe that can put in the mud, and the mud that is used to form the pulp conduit seals structure, and described mud entrance (110) is arranged on a jar body bottom, jar body bottom can be immersed in the mud, and the mud that forms mud entrance seals structure; Described exhausting formula exhaust opening is to connect air extractor in described exhaust ports; The mud entrance portion of described jar of body can be provided with the current limliting back-up ring; Described float has tapering surface (1601).
3. the quantitative degasser with float as claimed in claim 1 or 2, it is characterized in that, described jar of chamber body (11) upper position is a jar body gas collection, exhaust area portion (111), the sidewall locations of this jar body gas collection, exhaust area portion has exhaust opening (8,8a), lower position at jar body gas collection, exhaust area portion adjacent rows gas port is provided with exhaust opening retaining slurry unit (13), and this retaining slurry unit forms air collecting chamber (1114) to a jar body top cover portion; The medium position of jar chamber body is a jar body plenum district portion (112), and mud outlet (12) is set on this jar body plenum district portion jar body sidewall, and this mud exports and can form the pulp conduit that seals structure and is hinged with; The lower position of jar chamber body is a jar body stirring area portion (113); The stirring rod of described stirring body is positioned at this jar body stirring area portion position; This jar body stirring area portion is provided with spoiler (1131).
4. as the described quantitative degasser of one of claim 1-3 with float, it is characterized in that, described stirring body (2) is made of stirring body central axis (21) and stirring rod (22), on the described stirring body central axis stirring rod is installed, this stirring rod is uniform to split three and stirs pawls (221), and each stirs pawl and becomes to preset angle with stirring body central axis extended line respectively.
5. as the described quantitative degasser of one of claim 1-4, it is characterized in that described stirring pawl and stirring body central axis extended line angle are 60 degree or 55 degree or 50 degree or 65 degree, or other arbitrary value between 50 to 65 degree with float.
6. as the described quantitative degasser of one of claim 1-5 with float, it is characterized in that, described retaining slurry unit is made up of the first retaining lodicule (131) and the second retaining lodicule (132), this first retaining lodicule has and can form ring-shaped structure with married outer rim of jar inner body wall (1311) and access opening (1312), this outer rim installs with a jar inner body wall, and this access opening is used to form the passage of up gas; This second retaining lodicule size and first is kept off the access opening sizableness of lodicule, second retaining lodicule and shaft coupling or the stirring body central axis secure bond; The first retaining lodicule and second keeps off lodicule and is separated by and leaves default spacing and formed compression ring mouth (130).
7. a balancing device that is used for the quantitative degasser with float of one of claim 1-6 is characterized in that, this balancing device has balance-type type stake body (61) and balance-type type crossbeam (62), and the balance-type type crossbeam is installed on the balance-type type stake body; Balance-type type crossbeam one end is installed guide peg (66), and being used for sacrificial vessel has the quantitative degasser of float along this guide peg lifting displacement; Transmission group (63) is installed on the balance-type type crossbeam, and this balance-type type crossbeam is equipped with an end of guide peg, and the quantitative degasser with float can be by this transmission group lifting, and the other end of balance-type type crossbeam is by a transmission group lifting counterweight element (64).
8. balancing device as claimed in claim 7, it is characterized in that, described transmission group (63) is by first movable pulley (631) and second movable pulley (632) and pulley rope (633) formation, this first movable pulley (631) is arranged on guide peg one end of balance-type type crossbeam, the other end of balance-type type crossbeam is second movable pulley, the pulley rope lifts the quantitative degasser with float by first movable pulley (631) and second movable pulley (632) one ends, an other end lifting counterweight element (64).
9. as claim 7 or 8 described balancing devices, it is characterized in that, assemble by the adjustable mode in relative lateral attitude between described balance-type type crossbeam and the balance-type type stake body; Described first movable pulley (631) disposes the first adjustable pulley pedestal (6311) with balance-type type crossbeam junction, described second movable pulley (632) disposes the second adjustable pulley pedestal (6321) with balance-type type crossbeam junction, and this first, second adjustable pulley pedestal is used to adjust the upper and lower displacement of the relative balance-type type crossbeam of movable pulley.
10. the float-type degasser with a certain amount of degasser of claim 1-6 is characterized in that, also has balancing device, and it has balance-type type stake body (61) and balance-type type crossbeam (62), and the balance-type type crossbeam is installed on the balance-type type stake body; Balance-type type crossbeam one end is installed guide peg (66), and quantitatively degasser is installed by guide peg; Transmission group (63) is installed on the balance-type type crossbeam, and this balance-type type crossbeam is equipped with an end of guide peg, lifts the quantitative degasser with float by transmission group, and the other end of balance-type type crossbeam is by a transmission group lifting counterweight element (64); Described transmission group (63) is by first movable pulley (631) and second movable pulley (632) and pulley rope (633) formation, this first movable pulley (631) is arranged on guide peg one end of balance-type type crossbeam, the other end of balance-type type crossbeam is second movable pulley, the pulley rope lifts the quantitative degasser with float by first movable pulley (631) and second movable pulley (632) one ends, an other end lifting counterweight element (64); Assemble by the adjustable mode in relative lateral attitude between described balance-type type crossbeam and the balance-type type stake body; Described first movable pulley (631) disposes the first adjustable pulley pedestal (6311) with balance-type type crossbeam junction, described second movable pulley (632) disposes the second adjustable pulley pedestal (6321) with balance-type type crossbeam junction, and this first, second adjustable pulley pedestal is used to adjust the upper and lower displacement of the relative balance-type type crossbeam of movable pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100258541A CN102128021A (en) | 2011-01-25 | 2011-01-25 | Quantitative degasser with floater and trimming device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100258541A CN102128021A (en) | 2011-01-25 | 2011-01-25 | Quantitative degasser with floater and trimming device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102128021A true CN102128021A (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100258541A Pending CN102128021A (en) | 2011-01-25 | 2011-01-25 | Quantitative degasser with floater and trimming device thereof |
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| CN (1) | CN102128021A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102322259A (en) * | 2011-10-11 | 2012-01-18 | 中曼石油钻井技术有限公司 | Automatic degasser for comprehensive petroleum geological logging |
| CN104922941A (en) * | 2015-06-26 | 2015-09-23 | 中国石油集团西部钻探工程有限公司 | Floating-ball-type automatic-adjusting electric degasifier |
| CN106323804A (en) * | 2016-08-30 | 2017-01-11 | 上海交通大学 | Test system for cycling stability of chemical heat accumulation |
| CN106481293A (en) * | 2016-11-29 | 2017-03-08 | 新疆广陆能源科技股份有限公司 | Self-balancing degasser |
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| CN106323804A (en) * | 2016-08-30 | 2017-01-11 | 上海交通大学 | Test system for cycling stability of chemical heat accumulation |
| CN106481293A (en) * | 2016-11-29 | 2017-03-08 | 新疆广陆能源科技股份有限公司 | Self-balancing degasser |
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Application publication date: 20110720 |