CN203614946U - Joint seal of oil inlet-outlet pipe of manifold block valve - Google Patents

Joint seal of oil inlet-outlet pipe of manifold block valve Download PDF

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Publication number
CN203614946U
CN203614946U CN201320841815.3U CN201320841815U CN203614946U CN 203614946 U CN203614946 U CN 203614946U CN 201320841815 U CN201320841815 U CN 201320841815U CN 203614946 U CN203614946 U CN 203614946U
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CN
China
Prior art keywords
sealing
valve body
metal washer
seal ring
integrated package
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.)
Expired - Lifetime
Application number
CN201320841815.3U
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Chinese (zh)
Inventor
山流光
宋泰平
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.)
Southwest Aluminum Group Co Ltd
Original Assignee
Southwest Aluminum Group Co Ltd
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 Southwest Aluminum Group Co Ltd filed Critical Southwest Aluminum Group Co Ltd
Priority to CN201320841815.3U priority Critical patent/CN203614946U/en
Application granted granted Critical
Publication of CN203614946U publication Critical patent/CN203614946U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a joint seal of an oil inlet-outlet pipe of a manifold block valve. The combined seal improvement is achieved by the adoption of the characteristic of sealing materials. The reference surface of the valve is sealed by bronze washers with certain toughness and an O-shaped sealing ring, the O-shaped sealing ring is installed inside one bronze washer, then another bronze washer is installed for reinforcement after installation, and therefore sealing can be achieved. The O-shaped sealing ring is used for sealing, the bronze washers enable components to be connected reliably and fixed safely, the reliability of a sealing system is ensured, and the joint seal can bear pressure of 30Mpa.

Description

The sealing of a kind of integrated package valve body turnover oil connection
Technical field
The utility model relates to hydraulic system technical field of sealing technology, particularly a kind of integrated package valve body turnover oil connection sealing.
Background technique
At present, the Sealing of hydraulic system can be damaged often, causes and needs frequent replacing.
Be sealed into example with integrated package valve body turnover oil connection, the combination seal of available technology adopting, is formed by rubber ring and the sulfuration of metal ring integrated bond, but because rubber part after compressing often damages, cause fluid to be revealed, use will be changed less than two hours, pretty troublesome.
Therefore, for above-mentioned situation, how to reduce the leakage of integrated package turnover oil pipe, improve life cycle, become those skilled in the art's important technological problems urgently to be resolved hurrily.
Model utility content
In view of this, the utility model provides the sealing of a kind of integrated package valve body turnover oil connection, reduces the leakage of integrated package turnover oil pipe, improves life cycle.
For achieving the above object, the utility model provides following technological scheme:
The sealing of a kind of integrated package valve body turnover oil connection, there is the split-type structural being combined by seal ring and metal washer, described seal ring can directly be set on the outer peripheral surface of joint, the outer peripheral surface of described seal ring and the inner peripheral surface of described metal washer have the assembly positioning structure cooperatively interacting, and the two side ends mask of described metal washer has and is respectively used to the plane that same valve body end face and described joint end face match.
Preferably, described seal ring is the O shape rubber seal of cross section circle, and the assembly positioning structure of described metal washer is the concaved circular cambered surface that its inner peripheral surface coordinates with described O shape rubber seal.
Preferably, described metal washer is bronze packing ring or copper washer.
Can find out from above-mentioned technological scheme, the integrated package valve body turnover oil connection sealing that the utility model provides, its structure adopts seal ring to be installed in metal washer; Time seal ring is enclosed within on joint in assembling, and then a metal washer is installed and is strengthened, can realize sealing since like this; Seal ring is used as seal ring, and metal washer connects reliably element and be fixing safely, has therefore guaranteed the reliability of sealing system, can bear 30Mpa pressure, thereby reduces the leakage of integrated package turnover oil pipe.The split-type structural that this programme provides, even if can process use, quick and easy for installation, sealing effect is good, extend working life, improves life cycle, uses nearly half a year in good condition; Owing to can, without adhesion, can partly changing in the time being damaged.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The erection drawing that the integrated package valve body turnover oil connection that Fig. 1 provides for the utility model embodiment seals;
The structural representation that the integrated package valve body turnover oil connection that Fig. 2 provides for the utility model embodiment seals.
Wherein, 1 is integrated package valve body turnover oil connection sealing (hereinafter to be referred as sealing), and 11 is seal ring, and 12 is metal washer, and 2 is joint, and 3 is valve body.
Embodiment
The utility model discloses the sealing of a kind of integrated package valve body turnover oil connection, reduce the leakage of integrated package turnover oil pipe, improve life cycle.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the erection drawing that the integrated package valve body turnover oil connection that Fig. 1 provides for the utility model embodiment seals; The structural representation that the integrated package valve body turnover oil connection that Fig. 2 provides for the utility model embodiment seals.
The integrated package valve body turnover oil connection sealing that the utility model embodiment provides, its core improvement is, have by seal ring 11 and metal washer group 12 and close the split-type structural forming, seal ring 11 can directly be set on the outer peripheral surface of joint 2, the inner peripheral surface of the outer peripheral surface of seal ring 11 and metal washer 12 has the assembly positioning structure cooperatively interacting, and the two side ends mask of metal washer 12 has and is respectively used to the plane that same valve body 3 end faces and joint 2 end faces match.
Can find out from above-mentioned technological scheme, the integrated package valve body turnover oil connection sealing that the utility model embodiment provides, can be used for the sealing of integrated package valve body inlet connector or the sealing of integrated package valve body flowline connection to subsea, its structure adopts seal ring 11 to be installed in metal washer 12; Time seal ring 11 is enclosed within on joint 2 in assembling, and then a metal washer 12 is installed and is strengthened, can realize sealing since like this; Seal ring 11 is used as seal ring, and metal washer 12 connects reliably element and be fixing safely, has therefore guaranteed the reliability of sealing system, can bear 30Mpa pressure, thereby reduces the leakage of integrated package turnover oil pipe.The split-type structural that this programme provides, even if can process use, quick and easy for installation, sealing effect is good, extend working life, improves life cycle, uses nearly half a year in good condition; Owing to can, without adhesion, can partly changing in the time being damaged.
In the specific embodiment providing at this programme, seal ring 11 is the O shape rubber seal of cross section circle, and the assembly positioning structure of metal washer 12 is its inner peripheral surface and the concaved circular cambered surface that O shape rubber seal coordinates, and has realized being reliably located by connecting between the two.
As preferably, metal washer is bronze packing ring or copper washer.
In sum, the integrated package valve body turnover oil connection sealing that the utility model embodiment provides, adopts sealing material feature to realize combined labyrinth and carbon gland and improves.Valve body reference level sealing adopts bronze packing ring (having certain toughness) to add O-ring seals, adopts O-ring seals to be installed in copper washer, a copper washer is installed after installation again and is strengthened, and can realize sealing since like this.O-ring seals is used as seal ring, and copper washer connects reliably element and be fixing safely, has therefore guaranteed the reliability of sealing system, can bear 30Mpa pressure.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and other embodiments' difference, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple modification, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. integrated package valve body turnover oil connection sealing, it is characterized in that, there is the split-type structural being combined by seal ring and metal washer, described seal ring can directly be set on the outer peripheral surface of joint, the outer peripheral surface of described seal ring and the inner peripheral surface of described metal washer have the assembly positioning structure cooperatively interacting, and the two side ends mask of described metal washer has and is respectively used to the plane that same valve body end face and described joint end face match.
2. integrated package valve body turnover oil connection according to claim 1 sealing, it is characterized in that, described seal ring is the O shape rubber seal of cross section circle, and the assembly positioning structure of described metal washer is the concaved circular cambered surface that its inner peripheral surface coordinates with described O shape rubber seal.
3. integrated package valve body turnover oil connection according to claim 1 and 2 sealing, is characterized in that, described metal washer is bronze packing ring or copper washer.
CN201320841815.3U 2013-12-19 2013-12-19 Joint seal of oil inlet-outlet pipe of manifold block valve Expired - Lifetime CN203614946U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320841815.3U CN203614946U (en) 2013-12-19 2013-12-19 Joint seal of oil inlet-outlet pipe of manifold block valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320841815.3U CN203614946U (en) 2013-12-19 2013-12-19 Joint seal of oil inlet-outlet pipe of manifold block valve

Publications (1)

Publication Number Publication Date
CN203614946U true CN203614946U (en) 2014-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320841815.3U Expired - Lifetime CN203614946U (en) 2013-12-19 2013-12-19 Joint seal of oil inlet-outlet pipe of manifold block valve

Country Status (1)

Country Link
CN (1) CN203614946U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181050A (en) * 2017-12-22 2018-06-19 赛克思液压科技股份有限公司 A kind of test splice tooling for fuel tank sealing performance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181050A (en) * 2017-12-22 2018-06-19 赛克思液压科技股份有限公司 A kind of test splice tooling for fuel tank sealing performance

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Granted publication date: 20140528

CX01 Expiry of patent term