CN102951383A - Sealed oil nozzle used for oil bag - Google Patents

Sealed oil nozzle used for oil bag Download PDF

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Publication number
CN102951383A
CN102951383A CN2011102514646A CN201110251464A CN102951383A CN 102951383 A CN102951383 A CN 102951383A CN 2011102514646 A CN2011102514646 A CN 2011102514646A CN 201110251464 A CN201110251464 A CN 201110251464A CN 102951383 A CN102951383 A CN 102951383A
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CN
China
Prior art keywords
oil nozzle
oil
liner
sac
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011102514646A
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Chinese (zh)
Inventor
衣瑞文
胡志强
尹远
郑荣
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Shenyang Institute of Automation of CAS
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Shenyang Institute of Automation of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenyang Institute of Automation of CAS filed Critical Shenyang Institute of Automation of CAS
Priority to CN2011102514646A priority Critical patent/CN102951383A/en
Publication of CN102951383A publication Critical patent/CN102951383A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an oil injection nozzle device of a soft oil bag in water, and particularly relates to a sealed oil nozzle used for an oil bag. The sealed oil nozzle comprises an oil nozzle casing, an oil nozzle liner and a pipe joint, wherein one end of the oil nozzle liner is positioned in the oil bag, the other end of the oil nozzle liner extends out of the oil bag, and is in threaded connection with one end of the pipe joint, and the other end of the pipe joint is connected with an oil pipe; and the oil nozzle casing is in threaded connection with the oil nozzle liner, the wall of the oil bag is compressed and sealed by one end of the oil nozzle casing and one end of the oil nozzle liner through a thread pre-tightening force, and the other end of the oil nozzle casing is sealed with the oil nozzle liner. According to the sealed oil nozzle, the wall of the oil bag is compressed by a stop port corresponding to the position between the oil nozzle liner and the oil nozzle casing, the sealing is realized by the thread pre-tightening force of the oil nozzle liner and the oil nozzle casing, and the sealing hidden dangers caused by adopting a plurality of bolts to enable the liner to connect with the casing in the traditional oil nozzle of the oil bag are avoided. The sealed oil nozzle has the advantages of simple structure, safety and reliability.

Description

A kind of oil sac is with sealing oil nozzle
Technical field
The present invention relates to notes (row) the hydraulic fluid port device of software oil sac in the water, specifically a kind of oil sac is with sealing oil nozzle.
Background technology
At present, big-and-middle-sized software oil sac just more and more is applied in the underwater engineering, as the storage device of the fuel of various underwater research vehicles, ocean engineering facility, auxiliary material etc.The software oil sac is applied to underwater engineering and compares traditional hard fuel tank and have very large advantage, such as the indexs such as compressive resistance that do not need too much consideration container, thereby weight and laid down cost that can the decrease underwater research vehicle, and then reduce the working service cost of total life cycle.
Underwater engineering is compared the software oil sac of using the land to the software oil sac harsher requirement, and wherein the oil nozzle of the pouring orifice of oil sac, oil discharge outlet namely is an important member.The oil nozzle of the software oil sac that underwater engineering is used needs stronger corrosion stability, better sealing property, easy installing/dismounting more easily.
Sealing is realized with the oil nozzle of large-scale middle oil sac mode how with bolts in traditional land, and the part and the bolt that are embedded in the oil sac need to be pre-buried in advance, carry out the assembling of oil sac because the restriction of oil sac cementation process need to be opened a very large hole.Large opening has brought unnecessary waste, and bolt connects to leak tightness and brought hidden danger can't be used for underwater engineering.
Summary of the invention
Seal under water the problem that has hidden danger in order to solve software oil sac notes (row) hydraulic fluid port, the object of the present invention is to provide a kind of oil sac with sealing oil nozzle.
The objective of the invention is to be achieved through the following technical solutions:
The present invention includes oil nozzle overcoat, oil nozzle liner and adaptor union, wherein an end of oil nozzle liner is positioned at oil sac, and the other end is got out, is connected with the threaded one end of described adaptor union by oil sac, and the other end of adaptor union links to each other with oil pipe; Described oil nozzle overcoat is threaded with the oil nozzle liner, and an end of oil nozzle overcoat is by the tight oil sac cyst wall of a side pressure of threaded pre-tightening power and oil nozzle liner, also sealing, and the other end of oil nozzle overcoat and oil nozzle liner seal.
Wherein: the outer surface thread of the described oil nozzle liner other end is connected with black nut, and the other end of oil nozzle overcoat is connected on the described black nut; Described oil nozzle liner middle part axially has the first through hole along it, and the top of this first through hole communicates with the inside of oil sac, and the bottom is provided with the negative thread that is connected with pipe joint screw thread; One end of described oil nozzle liner is provided with outside thread along being projected as of its axial cross section inverted " eight " font in inverted " eight " font below; At an end of oil nozzle liner, the angle between two hypotenuses of inverted " eight " font is the obtuse angle, is respectively equipped with the seam that clamps the oil sac cyst wall on described two hypotenuses; The externally threaded up and down two ends that described oil nozzle liner outside face is connected with the oil nozzle overcoat are respectively equipped with the first seal groove and the second seal groove, all are equipped with O-ring seals in described the first seal groove and the second seal groove; The other end of described oil nozzle liner is hexagon; Described oil nozzle overcoat middle part axially has the second through hole along it, and the oil nozzle liner is passed by the second through hole; One end of described the second through hole is provided with negative thread along being projected as of its axial cross section inverted " eight " font in inverted " eight " font below; At an end of the second through hole, the angle between two hypotenuses of inverted " eight " font is the obtuse angle, is respectively equipped with the seam that clamps the oil sac cyst wall on described two hypotenuses; One end outside face of described oil nozzle overcoat extends radially outward, and forms extension, circumferentially is evenly equipped with a plurality of mounting holes on this extension; The inwall of the other end of described the second through hole is the light face.
Advantage of the present invention and good effect are:
1. the present invention compresses the oil sac cyst wall by the oil nozzle liner seam corresponding with the position between the oil nozzle overcoat, threaded pre-tightening power by oil nozzle liner and oil nozzle overcoat realizes sealing, avoid traditional oil sac oil nozzle to adopt a plurality of bolts to pass the oil sac wall and connected the sealing hidden danger that liner and overcoat bring, simple in structure, safe and reliable.
2. the present invention has realized the tight clamping of oil nozzle liner and oil nozzle overcoat by black nut, can effectively prevent the loosening seal failure that causes.
3. the present invention adopts the sealing between O-ring seals realization oil nozzle liner and the oil nozzle overcoat, and is with low cost, easy to maintenance.
4. the present invention can be convenient to use installation and location that the standard system spanner is realized oil nozzle by the hexagon of oil nozzle liner end.
5. the present invention realizes by oil nozzle oil sac being fixed on the purpose in somewhere by the mounting hole of the outer of oil nozzle overcoat, and is easy to use.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of oil nozzle liner among Fig. 1;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the structural representation of oil nozzle overcoat among Fig. 1;
Fig. 5 is the birds-eye view of Fig. 4;
Wherein: 1 is the oil nozzle overcoat, and 2 is the oil nozzle liner, and 3 is O-ring seals, and 4 is oil sac, and 5 is black nut, and 6 is the oil sac cyst wall, and 7 is adaptor union, and 8 is the first seal groove, and 9 is the second seal groove, and 10 is mounting hole, and 11 is the first through hole, and 12 is the second through hole.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes oil nozzle overcoat 1, oil nozzle liner 2, black nut 5 and adaptor union 7, wherein an end of oil nozzle liner 2 is positioned at oil sac 4, and the other end is got out, is connected with the threaded one end of described adaptor union 7 by oil sac 4, and the other end of adaptor union 7 links to each other with oil pipe; Described oil nozzle overcoat 1 is threaded with oil nozzle liner 2, and an end of oil nozzle overcoat 1 is by the tight oil sac cyst wall 6 of a side pressure of threaded pre-tightening power and oil nozzle liner 2, also sealing, and the other end of oil nozzle overcoat 1 and oil nozzle liner 2 seal.Outer surface thread at oil nozzle liner 2 other ends is connected with black nut 5, the other end of oil nozzle overcoat 1 is connected on the described black nut 5, realize the tight clamping of oil nozzle liner 2 with oil nozzle overcoat 1 by black nut 5, can effectively prevent the loosening seal failure that causes.
Such as Fig. 2, shown in Figure 3, the middle part of oil nozzle liner 2 axially has the first through hole 11 along it, and fuel feeding flows through, and sealed tube screw thread (negative thread) is attacked in the bottom of the first through hole 11, is connected with the threaded one end of adaptor union 7.One end (top) of oil nozzle liner 2 is along being projected as of its axial cross section inverted " eight " font, and the angle between two hypotenuses of inverted " eight " font is the obtuse angle, and is respectively equipped with for two seams that clamp oil sac cyst wall 6 on two hypotenuses; The other end of oil nozzle liner 2 (lower end) is processed into hexagon, is beneficial to wrench operated.The outside face of oil nozzle liner 2 is provided with the first seal groove 8 and the second seal groove 9 from bottom to up successively, wherein the second seal groove 9 is positioned at the below of two hypotenuses of inverted " eight " font, oil nozzle liner 2 outside faces of (being positioned at the interlude of oil nozzle liner 2) and the first seal groove 8 belows are respectively equipped with outside thread between the first seal groove 8 and the second seal groove 9, wherein the outside thread between the first seal groove 8 and the second seal groove 9 is used for being threaded with oil nozzle overcoat 1, and the outside thread of the first seal groove 8 belows is used for thread connection anti-loose nut 5; Be equipped with O-ring seals 3 in the first seal groove 8 and the second seal groove 9, realize sealing.
Such as Fig. 4, shown in Figure 5, the middle part of oil nozzle overcoat 1 axially has the second through hole 12 along it, and oil nozzle liner 2 is passed by the second through hole 12.The shape of the second through hole 12 inwalls is corresponding with the shape of the outside face of oil nozzle liner 2, one end (top) of the second through hole 12 is along being projected as of its axial cross section inverted " eight " font, angle between two hypotenuses of inverted " eight " font is the obtuse angle, and is respectively equipped with two seams that clamp oil sac cyst wall 6 on two hypotenuses; Be provided with negative thread in inverted " eight " font below (being positioned at the interlude of oil nozzle overcoat 1), oil nozzle overcoat 1 is threaded with oil nozzle liner 2 by this negative thread; The other end of the second through hole 12 (lower end) inwall is processed into the light face, and this light face cooperates the formation sealing surface with O-ring seals 3 in the first seal groove 8; The second seal groove 9 is positioned at the negative thread upper end of oil nozzle overcoat 1, and the O-ring seals 3 in the second seal groove 9 is as auxiliary seal.One end (top) outside face of oil nozzle overcoat 1 extends radially outward, form extension, circumferentially be evenly equipped with a plurality of mounting holes 10 on this extension, the mounting hole 10 of the present embodiment is four, to realize that oil sac 4 is installed in purpose on the mounting object by oil nozzle; The other end of oil nozzle overcoat 1 (lower end) is connected on the black nut 5.
Principle of work of the present invention is:
As shown in Figure 1, first oil nozzle liner 2 is put in the oil sac 4, treat oil sac 4 glued joint complete after, the again assigned address perforate on oil sac cyst wall 6, the end of oil nozzle liner 2 is exposed; Be coated with silicone grease in the first seal groove 8 on oil nozzle liner 2 He in the second seal groove 9 respectively, put O-ring seals 3, oil nozzle overcoat 1 and oil nozzle liner 2 are tightened by the screw thread of attacking in advance; Along with tightening of oil nozzle overcoat 1 and oil nozzle liner 2, reduce gradually in space between oil nozzle overcoat 1 and oil nozzle liner 2 inclined-planes, until clamp oil sac cyst wall 6 fully, oil nozzle overcoat 1 and two seams above oil nozzle liner 2 inclined-planes have played the effect of enhanced leaktightness by further compression oil sac cyst wall 6, O-ring seals 3 has played sealing function to mounting object by the cavity between oil nozzle overcoat 1 and the oil nozzle liner 2; The top of the first through hole 11 of offering in the middle of the oil nozzle liner 2 communicates with the inside of oil sac 4, and fuel feeding flows through, and the bottom is attacked sealed tube screw thread (negative thread) and is connected with adaptor union 7 threaded one ends, and adaptor union 7 other ends are connected with oil pipe for annotating (row) oil.
The present invention is applicable to the sealing oil nozzle of software oil sac, especially is applicable to oil sac to be fixed to the situation on a certain bulkhead; Same principle, the present invention is equally applicable to air bag and all soft container, and the environment of use comprises under water, land, aerial.

Claims (10)

1. an oil sac is with sealing oil nozzle, it is characterized in that: comprise oil nozzle overcoat (1), oil nozzle liner (2) and adaptor union (7), wherein an end of oil nozzle liner (2) is positioned at oil sac (4), the other end is got out, is connected with the threaded one end of described adaptor union (7) by oil sac (4), and the other end of adaptor union (7) links to each other with oil pipe; Described oil nozzle overcoat (1) is threaded with oil nozzle liner (2), one end of oil nozzle overcoat (1) is by the tight oil sac cyst wall of a side pressure (6) of threaded pre-tightening power and oil nozzle liner (2), also sealing, and the other end of oil nozzle overcoat (1) and oil nozzle liner (2) seal.
2. by oil sac claimed in claim 1 sealing oil nozzle, it is characterized in that: the outer surface thread of described oil nozzle liner (2) other end is connected with black nut (5), and the other end of oil nozzle overcoat (1) is connected on the described black nut (5).
3. by claim 1 or 2 described oil sacs sealing oil nozzle, it is characterized in that: described oil nozzle liner (2) middle part axially has the first through hole (11) along it, the top of this first through hole (11) communicates with the inside of oil sac (4), and the bottom is provided with the negative thread that is threaded with adaptor union (7); One end of described oil nozzle liner (2) is provided with outside thread along being projected as of its axial cross section inverted " eight " font in inverted " eight " font below.
4. by oil sac claimed in claim 3 sealing oil nozzle, it is characterized in that: at an end of oil nozzle liner (2), angle between two hypotenuses of inverted " eight " font is the obtuse angle, is respectively equipped with the seam that clamps oil sac cyst wall (6) on described two hypotenuses.
5. by oil sac claimed in claim 3 sealing oil nozzle, it is characterized in that: the externally threaded up and down two ends that described oil nozzle liner (2) outside face is connected with oil nozzle overcoat (1) are respectively equipped with the first seal groove (8) and the second seal groove (9), all are equipped with O-ring seals (3) in described the first seal groove (8) and the second seal groove (9).
6. by oil sac claimed in claim 3 sealing oil nozzle, it is characterized in that: the other end of described oil nozzle liner (2) is hexagon.
7. by claim 1 or 2 described oil sacs sealing oil nozzle, it is characterized in that: described oil nozzle overcoat (1) middle part axially has the second through hole (12) along it, and oil nozzle liner (2) is passed by the second through hole (12); One end of described the second through hole (12) is provided with negative thread along being projected as of its axial cross section inverted " eight " font in inverted " eight " font below.
8. by oil sac claimed in claim 7 sealing oil nozzle, it is characterized in that: at an end of the second through hole (12), angle between two hypotenuses of inverted " eight " font is the obtuse angle, is respectively equipped with the seam that clamps oil sac cyst wall (6) on described two hypotenuses.
9. by oil sac claimed in claim 7 sealing oil nozzle, it is characterized in that: an end outside face of described oil nozzle overcoat (1) extends radially outward, and forms extension, circumferentially is evenly equipped with a plurality of mounting holes (10) on this extension.
10. by oil sac claimed in claim 7 sealing oil nozzle, it is characterized in that: the inwall of the other end of described the second through hole (12) is the light face.
CN2011102514646A 2011-08-29 2011-08-29 Sealed oil nozzle used for oil bag Pending CN102951383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102514646A CN102951383A (en) 2011-08-29 2011-08-29 Sealed oil nozzle used for oil bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102514646A CN102951383A (en) 2011-08-29 2011-08-29 Sealed oil nozzle used for oil bag

Publications (1)

Publication Number Publication Date
CN102951383A true CN102951383A (en) 2013-03-06

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CN2011102514646A Pending CN102951383A (en) 2011-08-29 2011-08-29 Sealed oil nozzle used for oil bag

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105460453A (en) * 2015-12-30 2016-04-06 成都佳信电气工程技术公司 Oil storage tank
CN106379658A (en) * 2016-11-18 2017-02-08 汤树林 Folding liquid tank liquid outlet device
CN109205123A (en) * 2018-06-26 2019-01-15 上海杰碧管道工程有限公司 For transporting the container of product oil

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1352201A (en) * 1970-10-08 1974-05-08 Pirelli Collapsible underwater tank
CN2795105Y (en) * 2005-08-10 2006-07-12 中绵集装箱袋(惠州)有限公司 Loading and unloading material device
CN201023890Y (en) * 2006-12-25 2008-02-20 张木全 Modified charging and discharging device
CN201136622Y (en) * 2007-12-02 2008-10-22 高永强 Sealing cover for plastic bags
CN201496602U (en) * 2009-08-10 2010-06-02 麦威廉槽罐袋供应有限公司 Liquid loading and unloading valve of liquid flexible freight bag
WO2010068098A1 (en) * 2008-12-08 2010-06-17 Henri Peteri Beheer B.V. Vessel having a hose coupling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1352201A (en) * 1970-10-08 1974-05-08 Pirelli Collapsible underwater tank
CN2795105Y (en) * 2005-08-10 2006-07-12 中绵集装箱袋(惠州)有限公司 Loading and unloading material device
CN201023890Y (en) * 2006-12-25 2008-02-20 张木全 Modified charging and discharging device
CN201136622Y (en) * 2007-12-02 2008-10-22 高永强 Sealing cover for plastic bags
WO2010068098A1 (en) * 2008-12-08 2010-06-17 Henri Peteri Beheer B.V. Vessel having a hose coupling
CN201496602U (en) * 2009-08-10 2010-06-02 麦威廉槽罐袋供应有限公司 Liquid loading and unloading valve of liquid flexible freight bag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105460453A (en) * 2015-12-30 2016-04-06 成都佳信电气工程技术公司 Oil storage tank
CN105460453B (en) * 2015-12-30 2018-05-04 成都佳信电气工程技术公司 A kind of oil storage tank
CN106379658A (en) * 2016-11-18 2017-02-08 汤树林 Folding liquid tank liquid outlet device
CN109205123A (en) * 2018-06-26 2019-01-15 上海杰碧管道工程有限公司 For transporting the container of product oil

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Application publication date: 20130306