CN102133490B - Passive degasser - Google Patents
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- CN102133490B CN102133490B CN 201110045753 CN201110045753A CN102133490B CN 102133490 B CN102133490 B CN 102133490B CN 201110045753 CN201110045753 CN 201110045753 CN 201110045753 A CN201110045753 A CN 201110045753A CN 102133490 B CN102133490 B CN 102133490B
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Abstract
The invention provides a passive degasser relating to a device for on line detaching gas in slurry lifted during oil exploration drilling, which is particularly suitable for the passive degasser. The passive degasser comprises a pot body, wherein the pot body is provided with a slurry inlet and a slurry outlet; the upper part of the pot body is the slurry inlet end; the lower end of the pot body is the slurry outlet end; and a slurry treatment body is arranged in the pot body. In the invention, the slurry treatment body is arranged to disperse and degas the slurry to be treated, and under a circumstance of having no power source drive, the slurry can be further diffused, that is fully dispersed, therefore, the degassing efficiency is effectively increased; and an airtight construction is arranged on the pot body to ensure that the slurry can be under an airtight condition in the whole degassing process of the degasser and all the gases collected by a sample air pump are the gases detached in treating the slurry in the pot body so as to provide guarantee for the accuracy of sample gas collecting data and for detecting the true gas content of a stratum.
Description
Technical field
The invention belongs to compound logging and mud logging equipment, relate to the device that the mud that proposes in the oil exploration drilling is broken away from online gas, be specially adapted to passive degasser, namely degasser need not power drives.
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 such as published 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 drum, 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 impact of reason mud ditch level change is larger, the mud slurry stream is unstable, and the stock inlet of degasser does not have good current limiting measures, so that mud is easy to be extracted into the well room cause damage of equipment, often needs the draft by the lifting degasser for this reason, adjust, so affect operating efficiency.Third generation degasser: be the QGM quantitative degasser, break away from the gas in the mud on the basis of relative quantification, the operating efficiency Effective Raise, stabilization of equipment performance also increases than the former.
Published Chinese patent " 200410019225.8 1 kinds of combined sensor devices ", wherein, density sensor, temperature sensor are connected with inspection instrument, and slush pump is carried liquid to be logged well by carrier pipe, and this carrier pipe is connecting fixed-quantity degassing device.Wherein relate to fixed-quantity degassing device and belong to the third generation degasser technology that comparatively improves before this case;
Then there is again Chinese patent to come out successively such as " 200520046902.5 1 kinds of degassers ", " 20082022773.3 engine degasser ", " 200820231573.5 semi-automatic balanced electric degasser ", the continuous effort of industry in this area has been described.
Stickiness for pending mud is different, the dynamics of pulverizing mud requires to be not quite similar, therefore the passive degasser energy-conserving and environment-protective are paid attention to by very in market, but the degasser that known technology and inapplicable non-transformer drive, existing passive degasser exists the degree of crushing of mud relatively poor, and unstable, mud is easy to form eddy current in the tank body, directly affect degassing efficiency; Existing degasser reason structure reason perhaps is not suitable for gas collection, and perhaps the gas collection effect is not good enough.
The passive degasser of marginal period structure to be updated comes out, and with further energy-saving and cost-reducing, improves the security performance of degassing equipment, importantly can further improve degassing efficiency.
Summary of the invention
This case problem to be solved is to overcome the defects that aforementioned techniques exists, and a kind of passive degasser and tank body and mud conditioning body thereof are 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 passive degasser provided by the invention, comprise tank body 1, described tank body has mud entrance and mud outlet 142, this tank body top is the mud entrance end, this tank body bottom is the mud port of export, wherein, and described tank body 1 interior installation mud conditioning body 2.
This case technical solution problem can also take following technical scheme further to realize:
Aforesaid passive degasser, wherein, described mud conditioning body 2 has loose slurry unit 21, and described loose slurry unit 21 is comprised of upper loose slurry element 211 and lower loose slurry element 212.
Aforesaid passive degasser, wherein, the corresponding assembling with lower loose slurry element of described loose slurry element forms one group of slurry unit that falls apart, axially any general diamondwise of center section of this loose slurry unit.
The upper slurry element that falls apart is used for spreading mud, and lower loose slurry element is used for reception from the mud of upper loose slurry element and holds mud continuity diffusion, slowly collection, conveying downwards.
Thus, the mud conditioning body can spread as large as possible to mud, from the mud of the mud entrance upper loose slurry element by loose slurry unit mud can being broken up comes, so that gas is easier to separate from mud, lower loose slurry element can make mud continuity diffusion, and slowly collects mud and carry downwards.
Aforesaid passive degasser, wherein, described loose slurry element 211 has dish body 2111, storage slurry overflow recess 2110 is set on this dish body, outwards extended by this storage slurry overflow recess and to form dish body 2111, the dish body has the mud contact-making surface of upper loose slurry inclined-plane 2111a formation dish body, and described storage slurry overflow recess is used for receiving the mud from the top, and upwards loose slurry inclined-plane overflow;
Aforesaid passive degasser, wherein, described lower loose slurry element 212 has funnel body 2121, and spillage passage 2120 is set on the described funnel body, and the spillage passage is sent into the below for the mud that will compile a place; Outwards extended by this spillage passage and to form funnel body, funnel body has the mud contact-making surface that lower loose slurry inclined-plane 2121a forms funnel body, described lower loose slurry inclined-plane is used for totally receiving the mud from the top, keeps the dispersity of mud, and gradually compiles mud and send into lower order.
Described loose slurry inclined-plane is used for allowing the mud that overflows from storage slurry overflow recess disperse to greatest extent, and slowly flows to lower loose slurry element, so that mud disperses is more even;
Slurry flows from the top directly flows to storage slurry overflow recess slowly, mud in the storage slurry overflow recess can be constantly excessive, and slowly spread along upper loose slurry inclined-plane, the degree that thus slurries are scattered is larger, make the gas in the mud be easier to, the situation that this storage slurry overflow recess can effectively avoid mud to flash further improves loose slurry degasifying effect; Mud keeps relative continuation dispersity along lower loose slurry inclined-plane, so that mud can also continue in this process is degassed, slowly assemble to enter the spillage passage through the mud of processing at the corresponding levels, flows to the below; Thereby Effective Raise degassing efficiency;
Aforesaid passive degasser, wherein, the funnel body bead physical dimension of described lower loose slurry element is slightly larger than the dish body bead physical dimension of loose slurry element.
Thus, the mud that flows down of upper loose slurry element can be by the whole reception of lower loose slurry element.
Aforesaid passive degasser, wherein, described loose slurry element becomes the discoid of back-off, and the line that upper loose slurry inclined-plane becomes in axially any center section of described loose slurry element is straight line or camber line (the mud contact-making surface is the convex arc of microprotrusion slightly);
Aforesaid passive degasser, wherein, described lower loose slurry element becomes discoid, and the line that lower loose slurry inclined-plane becomes in axially any center section of described lower loose slurry element is straight line or camber line (the mud contact-making surface is the convex arc of microprotrusion slightly);
Aforesaid passive degasser, wherein, the funnel body diameter of described lower loose slurry element is greater than the dish body diameter of upper loose slurry element.
Aforesaid passive degasser, wherein, the axially arbitrarily center section of described loose slurry element in echelon, it is flat round table-like that its profile is.
Aforesaid passive degasser, wherein, the bottom surface horizontal line angle of described loose slurry inclined-plane 2111a and upper loose slurry element is: 15 ° 〉=α 〉=10 °, or this angle is 11 ° or 12 ° or 13 ° or 14 °.
Aforesaid passive degasser, wherein, the axially arbitrarily center section of described lower loose slurry element 212 also in echelon, it forms corresponding with upper loose slurry element.
Aforesaid passive degasser, wherein, described lower loose slurry inclined-plane 2121a with the bottom surface horizontal line angle of the loose slurry of this time element is: 15 ° 〉=α 〉=10 °, or this angle is 11 ° or 12 ° or 13 ° or 14 °.
Thus, the loose slurry of each group unit that forms after the assembling seems to be plaque gyro shape, upper loose slurry surface slope is suitable, mud can disperse to greatest extent, and can realize slowly flowing to the purpose of lower order, thus can effectively control Flow Velocity under the mud, mud can more at this layer " staying ", be able to sufficient dispersion, thereby improve degassing efficiency.
Above-mentioned measure can not only make mud disperse to greatest extent, and can realize slowly flowing to the purpose of lower order, also is more suitable for the technique manufacturing needs of industrialization.
Aforesaid passive degasser, wherein, the spillage passage front end of described lower loose slurry element has to send starches mouth 2123, and the described slurry mouth that send has the height that can starch near the storage of the loose slurry of next stage unit the overflow recess, stretch to storage slurry overflow recess, this send the slurry mouth to starch the overflow recess over against the storage of upper loose slurry element.
Aforesaid passive degasser wherein, formed slurry collar extension 22 between the storage slurry overflow recess of the upper loose slurry element that send slurry mouth and the loose slurry of next stage unit of described lower loose slurry element.
Aforesaid passive degasser wherein, describedly send the slurry mouth to stretch to and approaches storage slurry overflow recess, send the outspoken footpath of slurry to starch overflow recess diameter less than this storage, forms slurry collar extension 22.
Form thus lower loose slurry element send between slurry mouth and the upper loose slurry element storage slurry overflow recess the slurry collar extension, above-mentioned measure not only is more conducive to mud and concentrates storage slurry overflow recess or the outlet of tank body mud of injecting the loose slurry of next stage element, and can cross the slurry collar extension via this through the mud that upper level is processed extrudes, entering into next stage processes again, the dispersion effect of Effective Raise mud further improves degassing efficiency thus.
Aforesaid passive degasser, wherein, the groove depth of described loose slurry element storage slurry overflow recess is suitable with the height of upper loose slurry element.
Aforementioned passive degasser, wherein, described storage slurry overflow recess diameter be upper loose slurry tray of elements body maximum gauge 1/4 or 1/5 or storage slurry overflow recess diameter be dish body maximum gauge 1/5 to 1/4 between.
Storage slurry overflow recess not only has the effect of taking in mud thus, also plays the effect of strengthening upper loose slurry element bulk strength, achieves several things at one stroke.
Aforesaid passive degasser, wherein, overflow recess diameter is starched less than upper loose slurry element storage in the outspoken footpath of slurry of sending of described lower loose slurry element.
Aforesaid passive degasser, wherein, described tank body mud outlet send the slurry mouth corresponding with lower loose slurry element.
Aforesaid passive degasser, wherein, the described diameter of the diameter of slurry mouth less than the outlet of tank body mud that send.
Aforesaid passive degasser, wherein, the diameter of described loose slurry element storage slurry overflow recess is greater than the diameter of assembling end cap mud entrance.
Aforesaid passive degasser, wherein, described assembling end cap mud entrance is corresponding with storage slurry overflow recess.
Send thus the slurry mouth not only to have the effect of slurry transportation being arrived next stage, also play simultaneously and strengthen lower loose effect of starching the element bulk strength, the more important thing is that it also formed the slurry collar extension in conjunction with storage slurry overflow recess and makes the mud dispersion more abundant, improved degassing efficiency.
Aforesaid passive degasser, wherein, described mud conditioning body is by 1 group or 2 groups or 3 groups or 4 groups of loose slurry unit strings dress one.
Aforesaid passive degasser, wherein, described tank body has assembling end cap 3, and mud conditioning body 2 and airtight construction 4 are by this assembling end cap assembling, and formation has airtight construction passive degasser tank body by this.
Aforesaid passive degasser, wherein, described tank body top arranges assembling end cap 3, this assembling end cap is made of the airtight seam 31 of end cap and assembled end 32, this assembled end has mud entrance 321 and exhaust outlet 323, form tank body mud entrance and tank body exhaust outlet, this tank body mud entrance is set to corresponding with the storage slurry overflow recess 2110 in the mud conditioning body 2; Mud conditioning body 2 is installed in the tank body by the mud conditioning body department of assembly 322 on this assembled end; Mud entrance sealing structure 41 is installed in the mud entrance end of tank body by this assembled end.
Aforesaid passive degasser, wherein, described mud conditioning body 2 is by mounting bar 20,20 ' string dress, and this mud conditioning body is by the fixed installation of assembling end cap, and the upper end of formation is the unsettled assembling mode in lower end fixedly.
Aforesaid passive degasser, wherein, described loose slurry unit is by mounting bar string dress, and described mounting bar fills integrally formed mud conditioning body by loose slurry unit pilot hole 2124,2114 with each loose slurry unit strings, and this mud conditioning body nationality is installed by the mud conditioning body department of assembly 322 of assembling end cap.
Aforesaid passive degasser, wherein, the loose slurry of the top layer of described contiguous tank body mud entrance unit 21-1, the loose slurry of the bottom unit 21-N of contiguous tank body mud outlet, the airtight seam of this end cap is used for making end cap and the airtight fastening of tank body.
Thus, the unsettled assembling mode of mud conditioning body not only can be optimized assembly technology, and the loose slurry unit of bunchiness assembling forms torsion easily in operation problem can effectively overcome.
Aforesaid passive degasser, wherein, described lower loose slurry element spillage passage is positioned at the funnel body center, and this spillage channel setting is in the position of the loose slurry of corresponding next stage unit storage slurry overflow recess, or the position of corresponding tank body mud outlet 142; The spillage passage is used for will be slowly descending and mud stream compiles a place along funnel body, send into the storage slurry overflow recess of the loose slurry of next stage unit; Or, for the loose slurry of bottom unit, be that mud is sent into the outlet of tank body mud;
Aforesaid passive degasser, wherein, the storage of described loose slurry element slurry overflow recess is positioned at dish body center, and this storage slurry overflow recess is arranged on the position of corresponding mud entrance, or the position of storing up spillage passage in the loose slurry unit of starching the corresponding upper level of overflow recess.
Be convenient to thus be filled with as early as possible storage slurry overflow recess from the mud of top, form continuously overflow mud, improve loose slurry efficient; Treated mud can be got rid of smoothly.
Aforesaid passive degasser, wherein, described airtight construction 4 is by mud entrance sealing structure 41 and structure 42 is sealed in the mud outlet and the air-draft-type exhaust outlet consists of.
Aforesaid passive degasser, wherein, described air-draft-type exhaust outlet is to connect air extractor at described assembling end cap exhaust outlet 323 places by blast pipe 7.
Aforesaid passive degasser, wherein, described mud entrance sealing structure 41 is at tank body mud entrance end the first slurry storage box 410 to be set, this first slurry storage box is installed by assembling end cap 3.
Aforesaid passive degasser, wherein, described the first slurry storage box inner chamber has the first slurry storage box pilot trench 4101 and the female groove 4102 of the first slurry storage box; The first slurry storage box pilot trench 4101 has the first slurry storage box pilot trench slurries outlet 4101a that is communicated with tank body mud entrance; This first slurry storage box pilot trench has can hold the inner chamber that mud liquid pushing tube G stretches into, this mud liquor charging mouth of pipe stretches into the first slurry storage box pilot trench straight down, the first slurry storage box pilot trench has full slurries and forms the first sealing liquid level 410b, and the female groove of the first slurry storage box is used for accepting the mud that is overflowed by the first slurry storage box pilot trench.
Aforesaid passive degasser, wherein, the overcurrent bore of current limliting back-up ring 4103, the first slurry storage box pilot trench current limliting back-up rings is installed less than mud liquid pushing tube bore by described the first slurry storage box pilot trench slurries outlet 4101a place or tank body mud entrance place.
Aforesaid passive degasser, wherein, described mud outlet sealing structure 42 is in tank body mud exit the second slurry storage box 420 to be set, be provided with the second slurry storage box pilot trench 4201 in this second slurry storage box, tank body mud export department has the pulp conduit 42c that can stretch in the second slurry storage box pilot trench, has the second sealing liquid level 420b in this second slurry storage box pilot trench.
The current limliting back-up ring is that the restriction by the overcurrent bore comes coutroi velocity, so that the quantitative inflow tank body of mud energy, to satisfy equipment to the processing of different mud, and the head piece diameter coupling of crossing of mud liquid pushing tube oral area G1 diameter and the first slurry storage box pilot trench current limliting back-up ring arranges, not only can make to keep full mud to be sent in the first slurry storage box pilot trench, can also ensure that slurries send into continually the tank chamber body and process.
The configuration of airtight construction can make that gas is easier to spin off from mud thus, and wherein, mud entrance sealing structure has that tank body mud entrance is formed fluid-tight is multi-functional concurrently, and has restriction mud entrance flow, quantitatively send the function of slurry;
Aforesaid passive degasser, wherein, the first demarcation strip 41011 is set in described the first slurry storage box, this first demarcation strip is used for the slurry storage box inner chamber is separated formation mother-son groove two parts, comprise that pilot trench occupy the situation in female groove, be lower than the first slurry storage box bead 410a and be higher than mud liquid pushing tube oral area G1 along 41011a on this first demarcation strip, form storage slurry seal groove.
Aforesaid passive degasser, wherein, along being the flooding point that satisfies storage slurry seal groove sealing liquid level, spacing H is left in mud liquid pushing tube oral area G1 and slurry storage box bottom 4104, forms the structure of fluid-tight on described the first demarcation strip.
Aforesaid passive degasser, wherein, described the second slurry storage box 420 interior second demarcation strips 42011 that arrange separate formation mother-son groove two parts with this slurry storage box inner chamber, comprise that pilot trench occupy the situation in female groove, the second slurry storage box pilot trench 4201 goes out interruption-forming storage slurry seal groove facing to tank body mud.
Aforesaid passive degasser, wherein, be lower than the second slurry storage box bead 420a and be higher than pulp conduit oral area 42c-0 along 42011a on described the second demarcation strip, the edge is the flooding point that satisfies storage slurry seal groove sealing liquid level on the second demarcation strip, pulp conduit oral area and the second slurry storage box bottom 4203 are left and are held the spacing h that slurries flow out, to form the fluid-tight structure.
Aforesaid passive degasser, wherein, the female groove of described the second slurry storage box has discharge slurry outlet 4205.Aforesaid passive degasser, wherein, described the second slurry storage box pilot trench bottom arranges discharging valve port 4204.
Aforesaid passive degasser, wherein, configuration slurry through pipe road 43 between the female groove of described the first slurry storage box and the female groove of the second slurry storage box.
So far, because the configuration of current limiting back-up ring, can make and quantitatively degassedly become more simple, can be overflowed along edge on the first demarcation strip by the surplus slurries of current limliting, be transported to the female groove of the second slurry storage box from the slurries of the first slurry storage box pilot trench overflow by this slurry through pipe road, discharge via the female groove discharge slurry outlet of the second slurry storage box.
The present invention compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
To sum up, the tank body reason reasonable disposition of this case passive degasser airtight construction 4, in the whole degasification process of degasser, all be in airtight condition so can realize mud, the gas that the sample air pump is collected all is the gas of deviating from during mud is processed in the tank body, the accuracy of collecting data for sample gas provides guarantee, for the true air content that can detect the stratum provides guarantee.
The parts that the equipment complete machine has effectively been optimized in the ingenious configuration of this case tank body assembling end cap consist of, and are easier to the industry promotion and application.
The configuration of this case tank body so that from the pending slurries of slush pump or mud ditch, constantly full to the first slurry storage box pilot trench via the mud liquid pushing tube, slowly via tank body mud entrance, quantitative limit flows to into the tank body again, realizes online, quantitatively degassed.
The refinement setting of this case tank body airtight construction is such as the discharge slurry outlet configuration of the second slurry storage box pilot trench, the second slurry storage box pilot trench bottom arranges the discharging valve port, and configuration slurry through pipe road etc. between the female groove of first, second slurry storage box, these settings in every possible way, it is the exquisiteness configuration of considering especially the oil field operating condition condition, thus more convenient operator's operation, not only more convenient maintenance and replacing parts also make whole set equipment more exquisite convenient.
This case arranges the mud conditioning body to pending mud fall apart slurry, degassed processing, and in the situation that passive delivery drives, mud is spread to a greater extent namely fill dispersion pulp, thus the Effective Raise degassing efficiency.
The loose slurry of each group of mud conditioning body setting unit strings dress one in conjunction with loose reasonable disposition of starching the unit, can make slurries not only can obtain filling dispersion pulp, fully degassed in the corresponding levels, the slurry of also can realizing faling apart step by step, degassed purpose step by step;
The ingenious configuration of the circular passage mouth in this case tank body and the mud conditioning body (as crossing the slurry collar extension), but the security performance of Effective Raise equipment.
The reasonable combination of this case tank body and mud conditioning body, the combination of measures can effectively overcome mud forms eddy current in the tank body a difficult problem.
This case is compared with prior art simpler and more direct, safe, reliable, and be easier to the operator and grasp, but the Effective Raise operating efficiency.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the overall structure schematic diagram of this case degasser;
Fig. 2 is this case tank body partial assembled decomposition texture schematic diagram;
Fig. 3 a is that the loose central shaft of upper loose slurry element in the unit of starching of this case is to the arbitrary cross-section structural representation;
Fig. 3 a-1 is the face of the overlooking structural representation of Fig. 3 a;
Fig. 3 a-2 is that the central shaft of upper loose slurry element of another example is to the arbitrary cross-section structural representation;
Fig. 3 b is that the central shaft of lower loose slurry element of the loose slurry of this case unit is to the arbitrary cross-section structural representation;
Fig. 3 b-1 is the face of the overlooking structural representation of Fig. 3 b;
Fig. 3 b-2 is that the central shaft of lower loose slurry element of another example is to the arbitrary cross-section structural representation;
Fig. 4 is the structural representation of this case airtight construction part;
Fig. 4 a is along D-D line section the first slurry storage box structural representation among Fig. 4;
Fig. 4 a-1 is the face of the overlooking structural representation of another example first or the second slurry storage box;
Fig. 4 a-2 is again the face of the overlooking structural representation of an example first or the second slurry storage box;
Fig. 4 b is along E-E line section the second slurry storage box structural representation among Fig. 4;
Fig. 4 b-1 is the face of the overlooking structural representation of another example the second slurry storage box;
Fig. 4 b-2 is again the face of the overlooking structural representation of an example the second slurry storage box.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, be described in detail as follows; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details impacts are to the description of the technical program.
Shown in Fig. 1-4, a kind of passive degasser comprises tank body 1, and described tank body has mud entrance and mud outlet 142, and this tank body top is the mud entrance end, and this tank body bottom is the mud port of export, wherein,
Referring to Fig. 1, described tank body 1 interior installation mud conditioning body 2, described mud conditioning body are used for mud is spread as large as possible, so that gas is separated from mud;
This tank body top arranges assembling end cap 3, this assembling end cap is made of the airtight seam 31 of end cap and assembled end 32, the airtight seam of this end cap is used for making end cap and the airtight fastening of tank body, this assembled end is responsible for multinomial assembling function, and mud entrance sealing structure 41 is installed in the mud entrance end of tank body by this assembled end on the one hand; On the other hand, mud conditioning body 2 is installed in the tank body by the mud conditioning body department of assembly 322 on this assembled end, the dismounting maintenance of being more convenient for thus; This assembled end has mud entrance 321 and exhaust outlet 323, form tank body mud entrance and tank body exhaust outlet, this tank body mud entrance is set to corresponding with the storage slurry overflow recess 2110 in the mud conditioning body 2, includes but not limited to the as shown in Figure 1 situation that arranges placed in the middle.
Referring to Fig. 1,4, airtight construction 4 is by mud entrance sealing structure 41 and structure 42 is sealed in the mud outlet and the air-draft-type exhaust outlet consists of.
Described air-draft-type exhaust outlet is exactly to connect the air extractor (not shown) at described assembling end cap exhaust outlet 323 places by blast pipe 7, air extractor can be usual technology, such as the sample air pump, assembling end cap exhaust outlet has just become the air-draft-type exhaust outlet 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 outlet intake-gas from mud.
Referring to Fig. 1, described mud entrance sealing structure 41 is at tank body mud entrance end the first slurry storage box 410 to be set, and this first slurry storage box is installed by assembling end cap 3.
Referring to Fig. 4, the first demarcation strip 41011 is set in described the first slurry storage box, this slurry storage box inner chamber is separated form mother-son groove two parts, comprise that pilot trench occupy the situation in female groove, i.e. the female groove 4102 of the first slurry storage box pilot trench 4101 and the first slurry storage box; The first slurry storage box pilot trench 4101 has the first slurry storage box pilot trench slurries outlet 4101a that is communicated with tank body mud entrance, this the first slurry storage box pilot trench has can hold the vallecular cavity that mud liquid pushing tube G stretches into, should be lower than the first slurry storage box bead 410a and be higher than mud liquid pushing tube oral area G1 formation storage slurry seal groove along 41011a on described the first demarcation strip, the edge is the flooding point that satisfies storage slurry seal groove sealing liquid level on the first demarcation strip, spacing H is left in mud liquid pushing tube oral area and slurry storage box bottom 4104, forms the structure of fluid-tight; The described mud liquor charging mouth of pipe stretches into the first slurry storage box pilot trench straight down, and the first slurry storage box pilot trench has full slurries and forms the first sealing liquid level 410b; Current limliting back-up ring 4103 is installed at the first slurry storage box pilot trench slurries outlet 4101a place or tank body mud entrance place, the current limliting back-up ring can be conventional means, it will not go into details, the current limliting back-up ring is that the restriction by the overcurrent bore comes coutroi velocity, so that the quantitative inflow tank body of mud energy, to satisfy equipment to the processing of different mud;
The volume of the first slurry storage box pilot trench vallecular cavity should mate with the overcurrent bore of the first slurry storage box pilot trench current limliting back-up ring, also have, the excessively head piece diameter of mud liquid pushing tube oral area G1 diameter and the first slurry storage box pilot trench current limliting back-up ring also should mate setting, so not only can make to keep full mud to be sent in the first slurry storage box pilot trench, can also ensure that slurries send into continually the tank chamber body and process.Thus, mud entrance sealing structure not only forms fluid-tight to tank body mud entrance, also has restriction mud entrance flow, quantitatively send the function of slurry, ensure pending mud can be online, quantitatively carry.
Referring to Fig. 1, described mud outlet sealing structure 42 is in tank body mud exit the second slurry storage box 420 to be set, be provided with the second slurry storage box pilot trench 4201 in this second slurry storage box, tank body mud export department has the pulp conduit 42c that can stretch in the second slurry storage box pilot trench, this the second slurry storage box pilot trench planted agent has the second sealing liquid level 420b, thus, slowly the mud that flows out along the pulp conduit can constantly fill the second slurry storage box pilot trench, keeps the tank body mud outlet in the operation by the liquid level shutoff all the time;
Further, referring to Fig. 1 and Fig. 4, described the second slurry storage box 420 interior second demarcation strips 42011 that arrange, this slurry storage box inner chamber is separated formation mother-son groove two parts, comprise that pilot trench occupy the situation in female groove, the second slurry storage box pilot trench 4201 goes out interruption-forming storage slurry seal groove facing to tank body mud, should be lower than the second slurry storage box bead 420a and be higher than pulp conduit oral area 42c-0 along 42011a on the second demarcation strip, the edge is the flooding point that satisfies storage slurry seal groove sealing liquid level on the second demarcation strip, pulp conduit oral area and the second slurry storage box bottom 4203 are left and are held the spacing h that slurries flow out, to form the fluid-tight structure, slurries are discharged from pulp conduit oral area thus, and full to the second slurry storage box pilot trench first, the surplus slurries constantly overflow edge on the second demarcation strip, enter the female groove of female groove 4202, the second slurry storage box of the second slurry storage box and have discharge slurry outlet 4205.
Thus, from the pending slurries of slush pump or mud ditch, constantly full to the first slurry storage box pilot trench via the mud liquid pushing tube, slowly via tank body mud entrance, quantitative limit flows to into the tank body again, by mud conditioning body fall apart slurry, degassed processing; Because the configuration of current limiting back-up ring, can make and quantitatively degassedly become more simple, can be overflowed along edge on the first demarcation strip by the surplus slurries of current limliting, configuration slurry through pipe road 43 between the female groove of the first slurry storage box and the female groove of the second slurry storage box, enter the female groove 4102 of the first slurry storage box from the slurries of the first slurry storage box pilot trench overflow, be transported to the female groove of the second slurry storage box via the slurry through pipe road, discharge via the female groove discharge slurry outlet of the second slurry storage box.
Thus, the degasser of this case can realize that mud all is in airtight condition in whole degasification process, the gas that the sample air pump is collected all is the gas of deviating from during mud is processed in the tank body, the accuracy of collecting data for sample gas provides guarantee, for the true air content that can detect the stratum provides guarantee.
The second slurry storage box pilot trench bottom arranges discharging valve port 4204, dredging, the discharging of convenient the second slurry storage box pilot trench.Mud is discharged from described discharge slurry outlet can be recycling by the mud circulation pipeline.
Referring to Fig. 1 and Fig. 2, described mud conditioning body 2 has loose slurry unit 21, this mud conditioning body can be by one group of loose slurry cell formation, also can be formed as one the mud conditioning body that spreads step by step mud by the loose slurry of array unit strings dress, that is: described loose slurry unit includes but not limited to be set to 1 group or 2 groups or 3 groups or 4 groups and is assembled into the mud conditioning body, contiguous tank body mud entrance be called the loose slurry of top layer unit 21-1, the outlet of contiguous tank body mud be called the loose slurry of bottom unit 21-N, described loose slurry unit is by erection rod 20,20 ' string dress, described mounting bar is by loose slurry unit pilot hole 2124,2114 with each loose slurry unit strings dress one, and nationality is installed by the mud conditioning body department of assembly 322 of assembling end cap.
Described mud conditioning body 2 adopts " outstanding dress " mode to be installed in the tank body, so-called " outstanding dress " mode refer to the mud conditioning body by mounting bar by upper end that the assembling end cap forms the fixing unsettled assembling mode in lower end, thus, not only can optimize assembly technology, and the loose slurry unit of bunchiness assembling forms torsion easily in operation problem can effectively overcome.
Described loose slurry unit 21 is comprised of upper loose slurry element 211 and lower loose slurry element 212, slurry element and the corresponding assembling of lower loose slurry element should upward fall apart, form one group of loose slurry unit, be somebody's turn to do the central shaft of loose slurry unit to the general diamondwise of arbitrary cross-section, respectively organize the rear seemingly plaque gyro shape of the slurry unit assembling of faling apart, thus, can effectively control Flow Velocity under the mud, mud can more at this layer " staying ", are able to sufficient dispersion, thereby improve degassing efficiency.
Shown in Fig. 3 a, described loose slurry element 211 has dish body 2111, storage slurry overflow recess 2110 is set on the dish body, this storage slurry overflow recess is arranged on the position of corresponding mud entrance, or the position of storing up spillage passage in the loose slurry unit of starching the corresponding upper level of overflow recess, this storage slurry overflow recess is used for connecing Sheng from the pending slurry flows of mud entrance or connects the again processing slurry flows of containing to get off from the loose slurry of upper level unit stream, the situation that this storage slurry overflow recess can effectively avoid mud to flash.
Storage slurry overflow recess is positioned at dish body center, outwards extended by this storage slurry overflow recess and to form dish body 2111, the dish body has upper loose slurry inclined-plane 2111a, described loose slurry inclined-plane is used for allowing the mud that overflows from storage slurry overflow recess disperse to greatest extent, and slowly flowing to lower loose slurry element, mud disperses more even thus;
The central shaft of described loose slurry element becomes flat trapezoidal to arbitrary cross-section, and it is flat round table-like that its profile is, and the bottom surface horizontal line L angle a of described loose slurry inclined-plane 2111a and upper loose slurry element is 10 °-15 °; Also can be set to 11 ° or 12 ° or 13 ° or 14 ° or 15 °; Thus, upper loose slurry surface slope is suitable, and mud can disperse to greatest extent, and can realize slowly flowing to the purpose of lower order.
The groove depth b of described storage slurry overflow recess is suitable with the height of upper loose slurry element, storage slurry overflow recess diameter e for dish body diameter E 1/4 or 1/5 or storage slurry overflow recess diameter e be coil body diameter E 1/5 to 1/4 between; Thus, can guarantee that mud slowly disperses along upper loose slurry inclined-plane, thus the Effective Raise degassing efficiency.
Storage slurry overflow recess not only has the effect of taking in mud thus, also plays the effect of strengthening upper loose slurry element bulk strength, achieves several things at one stroke.
The diameter of described storage slurry overflow recess is greater than the diameter of assembling end cap mud entrance, this storage slurry overflow recess is preferably over against assembling end cap mud entrance, slurry flows from mud entrance directly flows to storage slurry overflow recess slowly like this, mud in the storage slurry overflow recess can be constantly excessive, and slowly spread along upper loose slurry inclined-plane, the degree that thus slurries are scattered is larger, makes the gas in the mud be easier to.
Described loose slurry element becomes the discoid of back-off, should can slightly be out of shape on upper loose slurry inclined-plane, the oblique line A of upper loose slurry element along central shaft to arbitrary cross-section can be straight line, it also can be the slightly convex arc of microprotrusion of mud contact-making surface, include but not limited to the situation shown in Fig. 3 a-2, this is relevant with pending mud.
Shown in Fig. 3 b, described lower loose slurry element 212 has funnel body 2121, the size of the outer rim 21211 of this funnel body is slightly larger than the size of the dish body outer rim 21111 of loose slurry element, as shown in Figure 1, described lower loose slurry element becomes discoid hopper structure, funnel body diameter E ' is greater than dish body diameter E, and thus, the mud that upper loose slurry element flows down can be by the whole reception of lower loose slurry element;
Described lower loose slurry element 212 along central shaft to arbitrary cross-section also become flat trapezoidal, it forms corresponding with upper loose slurry element; The loose slurry of described lower loose slurry inclined-plane 2121a and this time element the bottom surface horizontal line L ' angle a ' is identical with upper loose slurry element, namely a ' is 10 °-15 °, also can be set to 11 ° or 12 ° or 13 ° or 14 ° or 15 °; Thus, mud can disperse to greatest extent, and can realize slowly flowing to the purpose of lower order.
Described spillage passage front end has to send starches mouth 2123, send the slurry mouth to starch the overflow recess over against the storage of upper loose slurry element, the described slurry mouth that send has the elongation b ' that can starch near this storage the overflow recess, send the outspoken footpath of slurry to starch overflow recess diameter less than this storage, thus, not only be more conducive to mud and concentrate storage slurry overflow recess or the outlet of tank body mud of injecting the loose slurry of next stage element, the more important thing is that this structure can make between the adjacent loose slurry element formed slurry collar extension 22, advancing mud that upper level processes crosses the slurry collar extension via this and extrudes, entering into next stage processes, dispersion effect that thus can Effective Raise mud improves degassing efficiency.
Send thus the slurry mouth not only to have the effect of slurry transportation being arrived next stage, also play simultaneously and strengthen lower loose effect of starching the element bulk strength, the more important thing is that it also formed the slurry collar extension in conjunction with storage slurry overflow recess and makes the mud dispersion more abundant, improved degassing efficiency.
The described diameter of slurry mouth that send should send the slurry mouth to export over against tank body mud less than the diameter of tank body mud outlet, and treated mud can be got rid of smoothly thus.
Described lower loose slurry element becomes discoid, the loose slurry of this time inclined-plane can slightly be out of shape, the central shaft of lower loose slurry element can be straight line to the oblique line A ' of arbitrary cross-section, it also can be the slightly convex arc camber line of microprotrusion of mud contact-making surface, include but not limited to the situation shown in Fig. 3 b-2, this is relevant with pending mud.
Among Fig. 3, the 2124th, the mounting bar pilot hole on the upper loose slurry element, the 2114th, the mounting bar pilot hole on the lower loose slurry element, mounting bar can assemble in the mode of three-point fix by prior art with the assembling of loose slurry element, and it will not go into details.The described degasser of this case also claims degasser.
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 specification.
Claims (18)
1. passive degasser, comprise the tank body, described tank body has mud entrance and mud outlet, this tank body top is the mud entrance end, this tank body bottom is the mud port of export, it is characterized in that, mud conditioning body (2) is installed in the described tank body (1), this mud conditioning body has loose slurry unit (21), described loose slurry unit (21) is comprised of upper loose slurry element (211) and lower loose slurry element (212), should the corresponding assembling with lower loose slurry element of upper loose slurry element form one group of loose slurry unit, the central shaft of this loose slurry unit is to the arbitrary cross-section diamondwise;
Described loose slurry element (211) has dish body (2111), storage slurry overflow recess (2110) is set on this dish body, outwards extended by this storage slurry overflow recess and to form dish body (2111), the dish body has the mud contact-making surface of upper loose slurry inclined-plane (2111a) formation dish body, described storage slurry overflow recess is used for receiving the mud from the top, and upwards loose slurry inclined-plane overflow; Described lower loose slurry element (212) has funnel body (2121), and spillage passage (2120) is set on the described funnel body, and the spillage passage is sent into the below for the mud that will compile a place; Outwards being extended by this spillage passage forms funnel body, and funnel body has the mud contact-making surface that lower loose slurry inclined-plane (2121a) forms funnel body;
Spillage passage (2120) front end of described lower loose slurry element has to send starches mouth (2123), the described slurry mouth that send has the height that can starch near the storage of the loose slurry of next stage unit the overflow recess, to stretch to storage slurry overflow recess, this send the storage slurry overflow recess of slurry mouth over against upper loose slurry element; Formed slurry collar extension (22) between the storage slurry overflow recess of the upper loose slurry element that send slurry mouth and the loose slurry of next stage unit of the loose slurry of this time element.
2. passive degasser as claimed in claim 1 is characterized in that, described loose slurry element becomes the discoid of back-off, and the central shaft of the described loose slurry element line that upper loose slurry inclined-plane becomes in the arbitrary cross-section is straight line; Described lower loose slurry element becomes discoid, and the central shaft of the described lower loose slurry element line that lower loose slurry inclined-plane becomes in the arbitrary cross-section is straight line; The funnel body diameter of the loose slurry of this time element is greater than the dish body diameter of upper loose slurry element.
3. passive degasser as claimed in claim 1 is characterized in that, described loose slurry element becomes the discoid of back-off, and the central shaft of the described loose slurry element line that upper loose slurry inclined-plane becomes in the arbitrary cross-section is camber line; Described lower loose slurry element becomes discoid, and the central shaft of the described lower loose slurry element line that lower loose slurry inclined-plane becomes in the arbitrary cross-section is camber line; The funnel body diameter of the loose slurry of this time element is greater than the dish body diameter of upper loose slurry element.
4. passive degasser as claimed in claim 2 is characterized in that, the central shaft of described loose slurry element to arbitrary cross-section in echelon, the bottom surface horizontal line angle of described loose slurry inclined-plane (2111a) and upper loose slurry element is: 15 ° 〉=α 〉=10 °.
5. passive degasser as claimed in claim 2, it is characterized in that, the central shaft of described loose slurry element to arbitrary cross-section in echelon, the bottom surface horizontal line angle of described loose slurry inclined-plane (2111a) and upper loose slurry element is: 11 ° or 12 ° or 13 ° or 14 °.
6. passive degasser as claimed in claim 2 is characterized in that, the central shaft of described lower loose slurry element (212) to arbitrary cross-section in echelon; Described lower loose slurry inclined-plane (2121a) with the bottom surface horizontal line angle of the loose slurry of this time element is: 15 ° 〉=α 〉=10 °
7. passive degasser as claimed in claim 2 is characterized in that, the central shaft of described lower loose slurry element (212) to arbitrary cross-section in echelon; Described lower loose slurry inclined-plane (2121a) with the bottom surface horizontal line angle of the loose slurry of this time element is: 11 ° or 12 ° or 13 ° or 14 °.
8. such as the described passive degasser of one of claim 4-7, it is characterized in that the groove depth of described loose slurry element storage slurry overflow recess is suitable with the height of upper loose slurry element, storage slurry overflow recess diameter is 1/4 or 1/5 of upper loose slurry tray of elements body maximum gauge; Overflow recess diameter is starched less than upper loose slurry element storage in the outspoken footpath of slurry of sending of described lower loose slurry element; The outlet of tank body mud send the slurry mouth corresponding with lower loose slurry element, send the diameter of the diameter of slurry mouth less than the outlet of tank body mud; The diameter of described loose slurry element storage slurry overflow recess is greater than the diameter of assembling end cap mud entrance, and assembling end cap mud entrance is corresponding with storage slurry overflow recess.
9. passive degasser as claimed in claim 2 or claim 3 is characterized in that, the groove depth of described loose slurry element storage slurry overflow recess is suitable with the height of upper loose slurry element, and it is 1/4 or 1/5 of upper loose slurry tray of elements body maximum gauge that overflow recess diameter is starched in storage; Overflow recess diameter is starched less than upper loose slurry element storage in the outspoken footpath of slurry of sending of described lower loose slurry element; The outlet of tank body mud send the slurry mouth corresponding with lower loose slurry element, send the diameter of the diameter of slurry mouth less than the outlet of tank body mud; The diameter of described loose slurry element storage slurry overflow recess is greater than the diameter of assembling end cap mud entrance, and assembling end cap mud entrance is corresponding with storage slurry overflow recess.
10. such as the described passive degasser of one of claim 4-7, it is characterized in that the groove depth of described loose slurry element storage slurry overflow recess is suitable with the height of upper loose slurry element, storage slurry overflow recess diameter be coil the body maximum gauge 1/5 to 1/4 between; Overflow recess diameter is starched less than upper loose slurry element storage in the outspoken footpath of slurry of sending of described lower loose slurry element; The outlet of tank body mud send the slurry mouth corresponding with lower loose slurry element, send the diameter of the diameter of slurry mouth less than the outlet of tank body mud; The diameter of described loose slurry element storage slurry overflow recess is greater than the diameter of assembling end cap mud entrance, and assembling end cap mud entrance is corresponding with storage slurry overflow recess.
11. passive degasser is characterized in that as claimed in claim 2 or claim 3, the groove depth of described loose slurry element storage slurry overflow recess is suitable with the height of upper loose slurry element, storage slurry overflow recess diameter be coil the body maximum gauge 1/5 to 1/4 between; Overflow recess diameter is starched less than upper loose slurry element storage in the outspoken footpath of slurry of sending of described lower loose slurry element; The outlet of tank body mud send the slurry mouth corresponding with lower loose slurry element, send the diameter of the diameter of slurry mouth less than the outlet of tank body mud; The diameter of described loose slurry element storage slurry overflow recess is greater than the diameter of assembling end cap mud entrance, and assembling end cap mud entrance is corresponding with storage slurry overflow recess.
12. passive degasser as claimed in claim 8 is characterized in that, described mud conditioning body is by 2 groups or 3 groups or 4 groups of loose slurry unit strings dress one; Described tank body top arranges assembling end cap (3), this assembling end cap is made of the airtight seam of end cap (31) and assembled end (32), this assembled end has mud entrance (321) and exhaust outlet (323), form tank body mud entrance and tank body exhaust outlet, this tank body mud entrance is set to corresponding with the storage slurry overflow recess (2110) in the mud conditioning body (2); Described mud conditioning body is by mounting bar (20,20 ') string dress, and this mud conditioning body is fixedly mounted in the tank body by the assembling end cap, and the upper end of formation is the unsettled assembling mode in lower end fixedly; The mud entrance sealing structure (41) of airtight construction (4) is installed in mud entrance one end of tank body by this assembled end.
13. passive degasser as claimed in claim 9 is characterized in that, described mud conditioning body is by 2 groups or 3 groups or 4 groups of loose slurry unit strings dress one; Described tank body top arranges assembling end cap (3), this assembling end cap is made of the airtight seam of end cap (31) and assembled end (32), this assembled end has mud entrance (321) and exhaust outlet (323), form tank body mud entrance and tank body exhaust outlet, this tank body mud entrance is set to corresponding with the storage slurry overflow recess (2110) in the mud conditioning body (2); Described mud conditioning body is by mounting bar (20,20 ') string dress, and this mud conditioning body is fixedly mounted in the tank body by the assembling end cap, and the upper end of formation is the unsettled assembling mode in lower end fixedly; The mud entrance sealing structure (41) of airtight construction (4) is installed in mud entrance one end of tank body by this assembled end.
14. passive degasser as claimed in claim 10 is characterized in that, described mud conditioning body is by 2 groups or 3 groups or 4 groups of loose slurry unit strings dress one; Described tank body top arranges assembling end cap (3), this assembling end cap is made of the airtight seam of end cap (31) and assembled end (32), this assembled end has mud entrance (321) and exhaust outlet (323), form tank body mud entrance and tank body exhaust outlet, this tank body mud entrance is set to corresponding with the storage slurry overflow recess (2110) in the mud conditioning body (2); Described mud conditioning body is by mounting bar (20,20 ') string dress, and this mud conditioning body is fixedly mounted in the tank body by the assembling end cap, and the upper end of formation is the unsettled assembling mode in lower end fixedly; The mud entrance sealing structure (41) of airtight construction (4) is installed in mud entrance one end of tank body by this assembled end.
15. passive degasser as claimed in claim 11 is characterized in that, described mud conditioning body is by 2 groups or 3 groups or 4 groups of loose slurry unit strings dress one; Described tank body top arranges assembling end cap (3), this assembling end cap is made of the airtight seam of end cap (31) and assembled end (32), this assembled end has mud entrance (321) and exhaust outlet (323), form tank body mud entrance and tank body exhaust outlet, this tank body mud entrance is set to corresponding with the storage slurry overflow recess (2110) in the mud conditioning body (2); Described mud conditioning body is by mounting bar (20,20 ') string dress, and this mud conditioning body is fixedly mounted in the tank body by the assembling end cap, and the upper end of formation is the unsettled assembling mode in lower end fixedly; The mud entrance sealing structure (41) of airtight construction (4) is installed in mud entrance one end of tank body by this assembled end.
16. such as the described passive degasser of one of claim 12-15, it is characterized in that, described lower loose slurry element spillage passage is positioned at the funnel body center, this spillage channel setting is in the position of the loose slurry of corresponding next stage unit storage slurry overflow recess, or the position of corresponding tank body mud outlet (142); The spillage passage is used for will be slowly descending and mud stream compiles a place along funnel body, send into the below; The upper storage slurry overflow recess of starching element that falls apart is positioned at dish body center, and this storage slurry overflow recess is arranged on the position of corresponding mud entrance, or the position of storing up spillage passage in the loose slurry unit of starching the corresponding upper level of overflow recess.
17. passive degasser as claimed in claim 16, it is characterized in that, airtight construction (4) is installed on the described tank body, and this airtight construction is by mud entrance sealing structure (41) and (42) are constructed in mud outlet sealing and the air-draft-type exhaust outlet consists of; Described air-draft-type exhaust outlet is to locate to connect air extractor by blast pipe (7) at described assembling end cap exhaust outlet (323); Described mud entrance sealing structure (41) is at tank body mud entrance end the first slurry storage box (410) to be set, and this first slurry storage box is installed by assembling end cap (3); Described the first slurry storage box inner chamber has the first slurry storage box pilot trench (4101) and the female groove (4102) of the first slurry storage box; The first slurry storage box pilot trench has the first slurry storage box pilot trench slurries outlets (4101a) that are communicated with tank body mud entrance; This first slurry storage box pilot trench has can hold the inner chamber that the mud liquid pushing tube stretches into, this the first slurry storage box pilot trench inner chamber has the first sealing liquid level (410b), the first slurry storage box pilot trench slurries exit is or/and current limliting back-up ring (4103) is installed at tank body mud entrance place, and the overcurrent bore of the first slurry storage box pilot trench current limliting back-up ring is less than mud liquid pushing tube bore; Described mud outlet sealing structure (42) is in tank body mud exit the second slurry storage box (420) to be set, be provided with the second slurry storage box pilot trench (4201) in this second slurry storage box, tank body mud export department has the pulp conduit (42c) that can stretch in the second slurry storage box pilot trench, has the second sealing liquid level (420b) in this second slurry storage box pilot trench.
18. passive degasser as claimed in claim 17, it is characterized in that, the first demarcation strip (41011) is set in described the first slurry storage box, be lower than the first slurry storage box bead (410a) and be higher than mud liquid pushing tube oral area along (41011a) on this first demarcation strip, form storage slurry seal groove, along being the flooding point that satisfies the first sealing liquid level, the structure that spacing forms fluid-tight is left in mud liquid pushing tube oral area and slurry storage box bottom (4104) on the first demarcation strip; The second demarcation strip (42011) is set in described the second slurry storage box (420), the second slurry storage box pilot trench (4201) goes out interruption-forming storage slurry seal groove facing to tank body mud, be lower than the second slurry storage box bead (420a) and be higher than pulp conduit oral area (42c-0) along (42011a) on the second demarcation strip, the edge is the flooding point that satisfies the second sealing liquid level on the second demarcation strip, and the spacing of appearance slurries outflow is left to form the fluid-tight structure in pulp conduit oral area and the second slurry storage box bottom (4203); The female groove of the second slurry storage box has discharge slurry outlet (4205); The second slurry storage box pilot trench bottom arranges discharging valve port (4204), configuration slurry through pipe road (43) between the female groove of the first slurry storage box and the female groove of the second slurry storage box.
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| CN 201110045753 CN102133490B (en) | 2011-02-25 | 2011-02-25 | Passive degasser |
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| CN 201110045753 CN102133490B (en) | 2011-02-25 | 2011-02-25 | Passive degasser |
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| CN111053179B (en) * | 2019-12-31 | 2024-02-20 | 德清秋水果汁有限公司 | Multistage film type fruit juice vacuum degassing tank |
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| FR2856609B1 (en) * | 2003-06-27 | 2006-12-15 | Geolog Spa | SYSTEM FOR DEGASSING A LIQUID MEDIUM AND ANALYZING GASES CONTAINED IN THE LIQUID ENVIRONMENT |
| CN202052355U (en) * | 2011-02-25 | 2011-11-30 | 天津港保税区鑫利达石油技术发展有限公司 | Passive degasser |
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