CN207485794U - Floated degasser positions telescopic rod - Google Patents

Floated degasser positions telescopic rod Download PDF

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Publication number
CN207485794U
CN207485794U CN201721260270.1U CN201721260270U CN207485794U CN 207485794 U CN207485794 U CN 207485794U CN 201721260270 U CN201721260270 U CN 201721260270U CN 207485794 U CN207485794 U CN 207485794U
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China
Prior art keywords
support tube
proximal end
oblique band
degasser
telescopic rod
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CN201721260270.1U
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Chinese (zh)
Inventor
明晓峰
赵建勇
张多文
吴刚
王黎明
李冬
周娜
王胜云
李淑慧
刘艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengli Geological Logging Co Of Sinopec Jingwei Co ltd
Sinopec Oilfield Service Corp
Sinopec Shengli Petroleum Engineering Corp
Sinopec Jingwei Co Ltd
Original Assignee
Geological Logging Co Of Triumph Petroleum Works Co Ltd Of China Petrochemical Industry
Sinopec Oilfield Service Corp
Sinopec Shengli Petroleum Engineering Corp
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Application filed by Geological Logging Co Of Triumph Petroleum Works Co Ltd Of China Petrochemical Industry, Sinopec Oilfield Service Corp, Sinopec Shengli Petroleum Engineering Corp filed Critical Geological Logging Co Of Triumph Petroleum Works Co Ltd Of China Petrochemical Industry
Priority to CN201721260270.1U priority Critical patent/CN207485794U/en
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Publication of CN207485794U publication Critical patent/CN207485794U/en
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Abstract

The utility model provides a kind of floated degasser positioning telescopic rod, belong to oil-gas exploration technical field, its structure includes the support tube that caliber is increased stepwise or successively decreases, support tube is vertically arranged, formula cooperation socket is mutually worn in support tube inside and outside two often neighbouring support tubes, forms the telescoping tube of ladder socket;The upper support tube of any neighbouring position therein and the next support tube:The bottom end of the next support tube is worn above upper support tube into upper support tube tube chamber, and the bottom end of the next support tube passes through the upper falling stop rank closing in land of upper support tube from top to bottom, and the next support tube main body leans out upper falling stop rank closing in land;The internal orifice diameter of the next falling stop rank closing in land, which is accepted, is located at its next support tube, and accept along vertically downward direction ladder.The floated degasser positioning telescopic rod is shunk and is extended for the specific shape of the body of rod, is held so as to fully achieve the variation of the length of the body of rod, position positioning and direction.

Description

Floated degasser positions telescopic rod
Technical field
The utility model is related to oil-gas exploration technical field, specifically a kind of floated degasser positioning telescopic rod.
Background technology
Telescopic rod is the extension and reduction of body of rod length.Length is the measurement of the one-dimensional space.Usually in measurement two-dimensional space During the middle measurement straight line length of side, address length value is larger for length, big unlike its value or be width in " side ".So width In fact and one kind of length measure, so the height of measurement " vertical length " is all length in three dimensions.In construction working In, in order to which operation is made to extend to a certain distance, common practice is exactly to extend length, and in order to neatly slap Hold the variation of length, it is necessary to which a kind of dynamic telescopic and reduction had both realized far and near variation, realized far and near control. Under normal conditions, the body of rod that stretches all is cylindrical, because of cylindrical flexible easily realization.But it is specifically constructing In, other shapes of telescopic variation is but generally required, these variations include the grasp in the positioning and direction of position.And Common cylindrical telescopic rod can not just realize specific requirement in these areas.
Comprehensive logging degasser is the important device carried out with gas detection is bored, and degasser is a kind of non-physical quantities converting means It puts, can realize and drilling fluid is sufficiently stirred, reach the major function that quantitative degassing is degasser.For a long time, comprehensive record Degasser used in well mainly includes:Float-type degasser, electrodynamic type continuous degassing device and thermal vacuum distillation degasser, these kinds The degasser of class is all different in operation principle, and degassing efficiency is also different.In gas detection, the requirement to degasser is It can realize and quantify, meanwhile, there is higher degassing efficiency.Realize the quantitative degassing of degasser, the most essential is to do It is consistent with drilling fluid abjection amount to drilling fluid inlet.Float-type degasser is that a kind of degassing, degassing efficiency naturally are low;It is electronic Formula continuous drilling fluid degasser needs artificial adjustment, is unable to reach quantitative degassing when drilling liquid height changes Requirement;Thermal vacuum distillation degasser is a kind of discrete degassing mode, is unable to reach the requirement of continuous degassing.
Floated degasser can solve Railway Project above, still, self-operating also occur while solving The problems in, both how floated degasser was positioned.If do not positioned to floated degasser, can cause There is the problem of following:
(1)Under drilling fluid fluctuation, degasser, which will appear to wave, causes the inlet of drilling fluid unstable;
(2)The degasser being suspended in surge tank can drift about in tank, generate collision with other facilities, influence crossed construction Operation;
(3)If floated degasser, which is swum in, wild effect on drilling fluid, liquid inlet volume and liquid outlet quantity are influenced It is inconsistent, so as to destroy quantitative degassing and quantitative analysis;
(4)In tank without drilling fluid in the case of, floated degasser can fall into the sand setting of tank bottom, cause to bury;
(5)Floated degasser is buried into sand setting, and stirring rod high speed rotation generation overcurrent hindered, there are burn Ruin the possibility of degasser;
(6)Perpendicular positioning is carried out to degasser if could not reach, stirring rod can be increased with the fluctuation of drilling liquid Power of agitator reduces electrical machinery life;
(7)Perpendicular positioning is carried out to degasser if could not reach, the drilling fluid stirred will appear omnidirectional splashing, unfavorable In environmental protection.
In oil-gas exploration, a kind of scene economical and practical reliable floated degasser positioning device not yet, what is leaned on is The muscle power expenditure of operating personnel's transition and uneasy full operation, have also directly influenced oil-gas exploration benefit.
Invention content
The technical assignment of the utility model is to solve the deficiencies in the prior art, and it is flexible to provide a kind of floated degasser positioning Bar.
The technical solution of the utility model realizes that the floated degasser positioning telescopic rod is tied in the following manner Structure includes the support tube that caliber is increased stepwise or successively decreases, and support tube is vertically arranged, often neighbouring two in support tube Formula cooperation socket is mutually worn inside and outside support tube, forms the telescoping tube of ladder socket;Any neighbouring position therein it is upper Position support tube and the next support tube:
The outer wall on upper support tube top is provided with the upper anti-oblique band being integrated with upper support tube pipe shaft structure, upper Anti- oblique band is provided with two ranks:Positioned at the anti-oblique band in upper proximal end close to upper support tube top and, below the anti-oblique band in proximal end The upper anti-oblique band in precedence proximal end;
Distance interval is provided between the upper anti-oblique band in proximal end and the upper anti-oblique band in precedence proximal end;
The upper anti-oblique band in proximal end is identical with the anti-oblique band size shape in upper precedence proximal end, and is mutually overlapped in the projection of upper and lower directions It closes;
The outer diameter of the upper anti-oblique band in proximal end and the upper anti-oblique band in precedence proximal end is all higher than the outer diameter of upper support tube;
The upper falling stop rank closing in land being provided with bottom end nozzle one is received in the bottom end nozzle of upper support tube;
The internal orifice diameter of upper falling stop rank closing in land is identical with the outer diameter of the next support tube;
The outer wall on the next support tube top is provided with the anti-oblique band in bottom being integrated with the next support tube pipe shaft structure, the next Anti- oblique band is provided with two ranks:Positioned at the anti-oblique band in the next proximal end close to the next support tube top and, below the anti-oblique band in proximal end The lower anti-oblique band in precedence proximal end;
Distance interval is provided between the next anti-oblique band in proximal end and the lower anti-oblique band in precedence proximal end;
The next anti-oblique band in proximal end is identical with the anti-oblique band size shape in lower precedence proximal end, and is mutually overlapped in the projection of upper and lower directions It closes;
The outer diameter of the next anti-oblique band in proximal end and the lower anti-oblique band in precedence proximal end is all higher than the outer diameter of the next support tube;
The next falling stop rank closing in land being provided with bottom end nozzle one is received in the bottom end nozzle of the next support tube;
The bottom end of the next support tube is worn above upper support tube into upper support tube tube chamber, the bottom end of the next support tube The upper falling stop rank closing in land of upper support tube is passed through from top to bottom, and the next support tube main body leans out upper falling stop rank closing in ring Platform, the lower anti-oblique band in precedence proximal end of the next support tube are overlapped on the platform of the intraluminal upper falling stop rank closing in land of upper support tube On face;
Upper support tube tube chamber latus rectum diameter is identical with the next anti-oblique band in proximal end and the anti-oblique band outer diameter in lower precedence proximal end, and on Between position support tube lumen wall and the next anti-oblique band periphery in proximal end, upper support tube lumen wall and the lower anti-oblique band in precedence proximal end It is slidably connected between periphery;
The internal orifice diameter of the next falling stop rank closing in land, which is accepted, is located at its next support tube, and along vertically downward direction Ladder is accepted.
Caliber be increased stepwise or the support tube that successively decreases in the shape of often neighbouring upper support tube and the next support tube Shape is consistent, has nested similar identical fit shapes.
Caliber be increased stepwise or the support tube that successively decreases in the shape of often neighbouring upper support tube and the next support tube Shape uses circular columns bobbin, and circular columns bobbin has nested similar identical fit shapes.
Caliber be increased stepwise or the support tube that successively decreases in the shape of often neighbouring upper support tube and the next support tube Shape uses regular polygon shape column casing pipe, and regular polygon shape column casing pipe has nested similar identical fit shapes.
Caliber be increased stepwise or the support tube that successively decreases in often neighbouring upper support tube and the next support tube wear Shell type engagement sleeves connected the cooperation slidingtype righting cooperation of inner tubal wall sliding slot and outer tube wall convex key.
The auxiliary section of the telescoping tube of ladder socket is provided with the flexible energy of Seal Kit, upper support tube and the next support tube Power source is enough used as by hydraulic oil or gas and realizes extension and contraction control.
Generated advantageous effect is the utility model compared with prior art:
The floated degasser positioning telescopic rod can be shunk and be extended for the specific shape of the body of rod, so as to completely The length variation, position positioning and direction for realizing the body of rod are held.
Floated degasser positioning telescopic rod can be widely applied to the suspension of compound logging in oil and gas exploration construction In the location control of formula degasser, meanwhile, similar other career fields are also applied for, are comprehensive logging degasser realities Existing vertical positioning, the important control device freely to stretch.
The performance and advantage of floated degasser positioning telescopic rod:
(1)Under the action of telescopic rod, no matter the fluctuation of drilling fluid, degasser is not in wave, it is ensured that is stablized Drilling fluid inlet;
(2)The degasser being suspended in surge tank will not generate lateral drift in tank, will not generate and touch with other facilities It hits, so as to not influence crossed construction operation;
(3)Under the action of telescopic rod, floated degasser, which is swum on drilling fluid, keeps lateral stability, longitudinal direction floating certainly Such as, so as to ensure that liquid inlet volume is consistent with liquid outlet quantity, it is ensured that quantitative degassing and quantitative analysis;
(4)In tank without drilling fluid in the case of, telescopic rod limits floated degasser in longitudinal height difference, Degasser is prevented to fall into tank bottom sand setting, is not in bury;
(5)Since floated degasser will not be buried in sand setting, stirring rod high speed rotation hindered will not generate Stream, eliminates the possibility for burning degasser;
(6)Since telescopic rod can carry out vertical positioning to degasser, stirring rod will not be with the fluctuating wave of drilling liquid It moves and generates overcurrent, extend motor service life;
(7)Telescopic rod carries out vertical positioning to degasser, and the drilling fluid of stirring is not in omnidirectional splashing, is conducive to ring It protects in border.
Floated degasser positioning telescopic rod can fully eliminate various unfavorable factors in applying at the scene, it is ensured that oil gas The quantitative continuous abjection of gas contained by drilling fluid, improves work limitation, has ensured oil-gas exploration benefit, contributed to essence in exploration Thin Efficient Exploration.Scientific and reasonable design reduces the labor intensity of labourer, has ensured work quality.This floated degassing The vertical positioning of device, free telescopic device are not only able to obtain efficient application in the drilling fluid stirring degassing of oil-gas exploration, and Can be applicable to needs to revolve the other occupational areas for rising degassing.
It is floated degasser positioning telescopic rod reasonable design, simple in structure, safe and reliable, easy to use, easy to maintain, It has good value for applications.
Description of the drawings
Attached drawing 1 is the structure diagram of the embodiment one of the utility model;
Attached drawing 2 is the structure diagram of the embodiment two of the utility model;
Attached drawing 3 is the structure diagram of the embodiment three of the utility model;
Attached drawing 4 is the structure diagram of three inner tubal wall sliding slot of embodiment;
Attached drawing 5 is the structure diagram of three outer tube wall convex key of embodiment.
Label in attached drawing represents respectively:
1st, support tube,
2nd, upper support tube, 3, the next support tube,
4th, upper anti-oblique band,
5th, the anti-oblique band in upper proximal end, 6, the upper anti-oblique band in precedence proximal end,
7th, upper falling stop rank closing in land,
8th, the next anti-oblique band,
9th, the next anti-oblique band in proximal end, 10, the lower anti-oblique band in precedence proximal end,
11st, the next falling stop rank closing in land.
Specific embodiment
The floated degasser of the utility model positioning telescopic rod is described in detail below below in conjunction with the accompanying drawings.
As shown in drawings, the floated degasser positioning telescopic rod of the utility model, structure are increased stepwise including caliber Or the support tube 1 to successively decrease, support tube is vertically arranged, and is mutually worn inside and outside two often neighbouring support tubes in support tube Formula cooperation socket forms the telescoping tube of ladder socket;The upper support tube 2 of any neighbouring position therein and the next support Pipe 3:
The outer wall on upper 2 top of support tube is provided with the upper anti-oblique band 4 being integrated with upper support tube pipe shaft structure, on The anti-oblique band in position is provided with two ranks:Positioned at anti-5 and of oblique band in upper proximal end close to upper support tube top, positioned at the anti-oblique band in proximal end The anti-oblique band 6 in upper precedence proximal end of lower section;
Distance interval is provided between the upper anti-oblique band in proximal end and the upper anti-oblique band in precedence proximal end;
The upper anti-oblique band in proximal end is identical with the anti-oblique band size shape in upper precedence proximal end, and is mutually overlapped in the projection of upper and lower directions It closes;
The outer diameter of the upper anti-oblique band in proximal end and the upper anti-oblique band in precedence proximal end is all higher than the outer diameter of upper support tube;
The upper falling stop rank closing in land 7 being provided with bottom end nozzle one is received in the bottom end nozzle of upper support tube;
The internal orifice diameter of upper falling stop rank closing in land is identical with the outer diameter of the next support tube;
The outer wall on the next 3 top of support tube is provided with the anti-oblique band 8 in bottom being integrated with the next support tube pipe shaft structure, under The anti-oblique band in position is provided with two ranks:Positioned at anti-9 and of oblique band in the next proximal end close to the next support tube top, positioned at the anti-oblique band in proximal end The anti-oblique band 10 in lower precedence proximal end of lower section;
Distance interval is provided between the next anti-oblique band in proximal end and the lower anti-oblique band in precedence proximal end;
The next anti-oblique band in proximal end is identical with the anti-oblique band size shape in lower precedence proximal end, and is mutually overlapped in the projection of upper and lower directions It closes;
The outer diameter of the next anti-oblique band in proximal end and the lower anti-oblique band in precedence proximal end is all higher than the outer diameter of the next support tube;
The next falling stop rank closing in land 11 being provided with bottom end nozzle one is received in the bottom end nozzle of the next support tube;
The bottom end of the next support tube is worn above upper support tube into upper support tube tube chamber, the bottom end of the next support tube The upper falling stop rank closing in land of upper support tube is passed through from top to bottom, and the next support tube main body leans out upper falling stop rank closing in ring Platform, the lower anti-oblique band in precedence proximal end of the next support tube are overlapped on the platform of the intraluminal upper falling stop rank closing in land of upper support tube On face;
Upper support tube tube chamber latus rectum diameter is identical with the next anti-oblique band in proximal end and the anti-oblique band outer diameter in lower precedence proximal end, and on Between position support tube lumen wall and the next anti-oblique band periphery in proximal end, upper support tube lumen wall and the lower anti-oblique band in precedence proximal end It is slidably connected between periphery;
The internal orifice diameter of the next falling stop rank closing in land, which is accepted, is located at its next support tube, and along vertically downward direction Ladder is accepted.
Caliber be increased stepwise or the support tube that successively decreases in the shape of often neighbouring upper support tube and the next support tube Shape is consistent, has nested similar identical fit shapes.
Caliber be increased stepwise or the support tube that successively decreases in the shape of often neighbouring upper support tube and the next support tube Shape uses circular columns bobbin, and circular columns bobbin has nested similar identical fit shapes.
Caliber be increased stepwise or the support tube that successively decreases in the shape of often neighbouring upper support tube and the next support tube Shape uses regular polygon shape column casing pipe, and regular polygon shape column casing pipe has nested similar identical fit shapes.
Caliber be increased stepwise or the support tube that successively decreases in often neighbouring upper support tube and the next support tube wear Shell type engagement sleeves connected the cooperation slidingtype righting cooperation of inner tubal wall sliding slot and outer tube wall convex key.
The auxiliary section of the telescoping tube of ladder socket is provided with the flexible energy of Seal Kit, upper support tube and the next support tube Power source is enough used as by hydraulic oil or gas and realizes extension and contraction control.
The floated degasser positioning generally high-quality stainless steel of telescopic rod, wall thickness 2mm can according to needs of production It is divided into three kinds of basic configurations, both:Polygon telescopic rod, round telescopic rod and key-way shape telescopic rod.With effective collapsing length For 1500mm, the length of sliding sleeve bar and telescopic rod is 600mm, and effective collapsing length is respectively 500mm, and remaining 100mm exists Be used as anti-oblique band in sliding sleeve bar, anti-oblique band with it is unobstructed above and below wall seamless in sliding sleeve bar, play the role of stable telescopic rod.Anti- oblique band 1 and the mean allocation in the length of 100mm of anti-oblique band 2.The technical measures of each shape telescopic rod are as follows:
Embodiment one:Round telescopic rod.Round telescopic rod and shape changeable telescopic rod can be with difference lies in, round telescopic rod Generate radial motion, suitable for can radial rotating, vertical positioning needs.
Sliding sleeve bar.Sliding sleeve bar is the catenary motion chamber of telescopic rod, and inner wall smooth is without hindrance, and the bottom of sliding sleeve bar is anti-dropout Falling stop rank is both the diminution chamber with shape changeable phase shape in bottom, prevents telescopic rod from falling to outside sliding sleeve bar.
Telescopic rod.Telescopic rod free stretching motion in higher level's sliding sleeve bar, when stretching to maximal tensility, on telescopic rod Anti- oblique band 1, which is taken, to be fallen on falling stop rank, prevents abjection sliding sleeve bar.At this point, the subordinate's telescopic rod mutually covered is deviate from out of sliding sleeve bar, realize Vertical length extension.It is the counter motion of sliding sleeve bar and telescopic rod when packing up, the function of each section is consistent.
Embodiment two:Polygon telescopic rod.Polygon telescopic rod refers to all non-circular telescopic rods, and building block includes:It is sliding Loop bar, anti-oblique band, falling stop rank and telescopic rod.Polygon includes regular polygon, non-regular polygon, convex polygon and recessed polygon Shape, the design of various polygons are consistent.In the polygon telescopic rod being made of three parts, each section sliding sleeve bar and flexible each other Bar.
Sliding sleeve bar.Sliding sleeve bar is the catenary motion chamber of telescopic rod, and inner wall smooth is without hindrance, and the bottom of sliding sleeve bar is anti-dropout Falling stop rank is both the diminution chamber with shape changeable phase shape in bottom, prevents telescopic rod from falling to outside sliding sleeve bar.
Telescopic rod.Telescopic rod free stretching motion in higher level's sliding sleeve bar, when stretching to maximal tensility, on telescopic rod Anti- oblique band 1, which is taken, to be fallen on falling stop rank, prevents abjection sliding sleeve bar.At this point, the subordinate's telescopic rod mutually covered is deviate from out of sliding sleeve bar, realize Vertical length extension.It is the counter motion of sliding sleeve bar and telescopic rod when packing up, the function of each section is consistent.Polygon sliding sleeve bar and Difference lies in polygon telescopic rod cannot generate radial motion to round telescopic rod.
Embodiment three:Key-way shape telescopic rod.Key-way shape telescopic rod same round telescopic rod, but key-way shape telescopic rod in shape Concave key slot slideway and convex key slot slide bar limit its radial motion, with polygon telescopic rod on catenary motion.Key-way shape is stretched Contracting bar chief component includes:Concave key slot slideway, falling stop ring, convex key slot slide bar and connection ring.
Concave key slot slideway.Two row concave key slots or vertical in the both sides of upper and lower two disk are longitudinally opened on the two side of tubbiness Weld channel steel.Mutually button is vertically connected with slip for concave key slot and convex key slot, and the diameter of falling stop ring is equal to concave key slot diameter, when falling on down Stop during disk, both the upper disk of convex key slot and lower wall were to separate card to be placed in concave key slot slideway, first that upper disk is embedding together with slide bar It is placed in concave key slot slideway, lower wall is placed on outside higher level's concave key slot slideway, and then just flexible card is fallen falling stop ring after two bodies are connected in this way On lower wall.
Connection ring.Connection ring is welded on supervisory lower wall, and structure is the same as above-mentioned.It is concave key slot slideway and convex key slot when packing up The counter motion of slide bar, the function of each section are consistent
The entire body design of telescopic rod meets the requirement of vertical flexible positioning, easy to operate, safeguards simply, thoroughly solves outstanding Orientation problem of the floating degasser on vertical.The design of telescopic rod can be used for each related industry.

Claims (6)

1. floated degasser positions telescopic rod, it is characterised in that the support tube for being increased stepwise or successively decreasing including caliber, support tube It is vertically arranged, mutually wears formula cooperation socket in support tube inside and outside two often neighbouring support tubes, form ladder set The telescoping tube connect;The upper support tube of any neighbouring position therein and the next support tube:
The outer wall on upper support tube top is provided with the upper anti-oblique band being integrated with upper support tube pipe shaft structure, upper anti-oblique Rank is provided with two ranks:Positioned at close to upper support tube top the anti-oblique band in upper proximal end and, it is upper below the anti-oblique band in proximal end The anti-oblique band in precedence proximal end;
Distance interval is provided between the upper anti-oblique band in proximal end and the upper anti-oblique band in precedence proximal end;
The upper anti-oblique band in proximal end is identical with the anti-oblique band size shape in upper precedence proximal end, and coincides in the projection of upper and lower directions;
The outer diameter of the upper anti-oblique band in proximal end and the upper anti-oblique band in precedence proximal end is all higher than the outer diameter of upper support tube;
The upper falling stop rank closing in land being provided with bottom end nozzle one is received in the bottom end nozzle of upper support tube;
The internal orifice diameter of upper falling stop rank closing in land is identical with the outer diameter of the next support tube;
The outer wall on the next support tube top is provided with the anti-oblique band in bottom being integrated with the next support tube pipe shaft structure, the next anti-oblique Rank is provided with two ranks:Positioned at the anti-oblique band in the next proximal end close to the next support tube top and, below the anti-oblique band in proximal end under The anti-oblique band in precedence proximal end;
Distance interval is provided between the next anti-oblique band in proximal end and the lower anti-oblique band in precedence proximal end;
The next anti-oblique band in proximal end is identical with the anti-oblique band size shape in lower precedence proximal end, and coincides in the projection of upper and lower directions;
The outer diameter of the next anti-oblique band in proximal end and the lower anti-oblique band in precedence proximal end is all higher than the outer diameter of the next support tube;
The next falling stop rank closing in land being provided with bottom end nozzle one is received in the bottom end nozzle of the next support tube;
The bottom end of the next support tube is worn above upper support tube into upper support tube tube chamber, and the bottom end of the next support tube is from upper Upper falling stop rank closing in land is leant out across the upper falling stop rank closing in land of upper support tube, the next support tube main body under and, The lower anti-oblique band in precedence proximal end of the next support tube is overlapped on the table top of the intraluminal upper falling stop rank closing in land of upper support tube On;
Upper support tube tube chamber latus rectum diameter is identical with the next anti-oblique band in proximal end and the anti-oblique band outer diameter in lower precedence proximal end, and upper branch Between stay tube lumen wall and the next anti-oblique band periphery in proximal end, upper support tube lumen wall oblique band periphery anti-with lower precedence proximal end Between be slidably connected;
The internal orifice diameter of the next falling stop rank closing in land, which is accepted, is located at its next support tube, and along vertically downward direction ladder It accepts.
2. floated degasser positioning telescopic rod according to claim 1, it is characterised in that:Caliber is increased stepwise or successively decreases Support tube in often neighbouring upper support tube it is consistent with the shape of the next support tube, there is nested similar identical match Close shape.
3. floated degasser positioning telescopic rod according to claim 1, it is characterised in that:Caliber is increased stepwise or successively decreases Support tube in the shape of often neighbouring upper support tube and the next support tube using circular columns bobbin, circular columns bobbin With nested similar identical fit shapes.
4. floated degasser positioning telescopic rod according to claim 1, it is characterised in that:Caliber is increased stepwise or successively decreases Support tube in the shape of often neighbouring upper support tube and the next support tube using regular polygon shape column casing pipe, it is just more Side shape shape column casing pipe has nested similar identical fit shapes.
5. floated degasser positioning telescopic rod according to claim 1, it is characterised in that:Caliber is increased stepwise or successively decreases Support tube in often neighbouring upper support tube connected inner tubal wall sliding slot with the formula engagement sleeves that wear of the next support tube Cooperation slidingtype righting with outer tube wall convex key coordinates.
6. floated degasser positioning telescopic rod according to claim 1, it is characterised in that:The telescoping tube of ladder socket Auxiliary section is provided with Seal Kit, and upper support tube and the flexible of the next support tube can be used as power by hydraulic oil or gas Realize extension and contraction control in source.
CN201721260270.1U 2017-09-28 2017-09-28 Floated degasser positions telescopic rod Active CN207485794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721260270.1U CN207485794U (en) 2017-09-28 2017-09-28 Floated degasser positions telescopic rod

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Application Number Priority Date Filing Date Title
CN201721260270.1U CN207485794U (en) 2017-09-28 2017-09-28 Floated degasser positions telescopic rod

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109056890A (en) * 2018-08-06 2018-12-21 浙江欣华园艺工程有限公司 A kind of collection and cyclic utilization system for gardens rainwater
CN110952531A (en) * 2019-12-04 2020-04-03 浙江大学 Extensible nested steel pipe pile and installation method thereof
CN113041750A (en) * 2021-02-07 2021-06-29 机械工业第九设计研究院有限公司 Automatic cleaning system for coated car body three-dimensional warehouse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109056890A (en) * 2018-08-06 2018-12-21 浙江欣华园艺工程有限公司 A kind of collection and cyclic utilization system for gardens rainwater
CN110952531A (en) * 2019-12-04 2020-04-03 浙江大学 Extensible nested steel pipe pile and installation method thereof
CN110952531B (en) * 2019-12-04 2020-10-30 浙江大学 Extensible nested steel pipe pile and installation method thereof
CN113041750A (en) * 2021-02-07 2021-06-29 机械工业第九设计研究院有限公司 Automatic cleaning system for coated car body three-dimensional warehouse

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