CN207334027U - Pipeline hoop - Google Patents

Pipeline hoop Download PDF

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Publication number
CN207334027U
CN207334027U CN201721134959.XU CN201721134959U CN207334027U CN 207334027 U CN207334027 U CN 207334027U CN 201721134959 U CN201721134959 U CN 201721134959U CN 207334027 U CN207334027 U CN 207334027U
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CN
China
Prior art keywords
snap ring
attachment strap
pipeline clamp
pipeline
seal sleeve
Prior art date
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Active
Application number
CN201721134959.XU
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Chinese (zh)
Inventor
田晓燕
赵高楷
余燕
赵综凯
张润梅
李刚
孙健
张伟
张强军
张汉林
余景刚
韩佳
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.)
Petrochina Co Ltd
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Petrochina Co Ltd
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Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN201721134959.XU priority Critical patent/CN207334027U/en
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Publication of CN207334027U publication Critical patent/CN207334027U/en
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Abstract

The utility model provides a pipeline clamp, include: the sealing structure comprises a semicircular first clamping ring, a semicircular second clamping ring, a cylindrical sealing sleeve and a fastening structure, wherein a first butt strap is arranged at the first end of the first clamping ring, a second butt strap is arranged at the first end of the second clamping ring, a round hole is formed in the center of the bottom of the sealing sleeve, and sealing glue is arranged on the inner wall of the round hole; the second end of the first snap ring is connected with the second end of the second snap ring, and the first butt strap and the second butt strap can be connected through the fastening structure, so that the first snap ring and the second snap ring form a cylindrical structure; the sealing sleeve is sleeved inside the cylindrical structure, and the pipeline hoop can enable two petroleum pipelines to be connected more hermetically, so that the petroleum pipelines are effectively prevented from oil leakage.

Description

Pipeline clamp
Technical field
The utility model embodiment is related to mechanical technique, more particularly to a kind of pipeline clamp.
Background technology
The petroleum pipeline interface position manufactured using oil-resisting rubber hose would generally be connected using to pipeline clamp, pipeline clamp Contining function is played at two pipe joints.Adjacent petroleum pipeline small-bore one is entangled into petroleum pipeline heavy caliber one end during use End, in the overlapping external stability pipeline clamp of two petroleum pipelines, so that two petroleum pipelines be connected.But existing pipeline Clip design is simple, and often poor sealing, causes petroleum pipeline that oil leakage phenomenon can occur often, causes significantly to waste.
Utility model content
The utility model embodiment provides a kind of pipeline clamp, the more sealing that two petroleum pipelines can be allowed to connect, effectively Prevent petroleum pipeline oil leak.
The utility model embodiment provides a kind of pipeline clamp, including:Semicircular first snap ring, semicircular second card Ring, columnar seal sleeve and fastening structure, the first end of first snap ring are provided with the first attachment strap, and the of the second snap ring One end is provided with the second attachment strap, and circular hole is provided with the bottom centre of the seal sleeve, is provided with the inner wall of the circular hole close Sealing;
The second end of first snap ring is connected with the second end of second snap ring, first attachment strap and described second Attachment strap can be connected by the fastening structure so that first snap ring forms cylindrical structure with second snap ring;
The seal sleeve is sheathed on inside the cylindrical structure.
In one embodiment of the utility model, the second end of first snap ring and the second end of second snap ring pass through Hinge connection.
In one embodiment of the utility model, first snap ring, second snap ring, first attachment strap, described Two attachment straps and the hinge are aluminum alloy material.
In one embodiment of the utility model, the fastening structure includes screw bolt and nut.
In one embodiment of the utility model, the nut is hex nut.
In one embodiment of the utility model, the sealing shroud jacket casing is interference fitted with the cylindrical structure.
In one embodiment of the utility model, first snap ring is an integral molding structure with first attachment strap;
Second snap ring is an integral molding structure with second attachment strap.
In one embodiment of the utility model, the fluid sealant is waterproof heat-resisting fluid sealant.
In one embodiment of the utility model, the seal sleeve is oil resistant rubber material.
Seal sleeve, when in use, is entangled the weight of two petroleum pipelines by the pipeline clamp that the utility model embodiment provides Folded junction, thinner petroleum pipeline is entangled in circular hole one end of seal sleeve, and utilizes fluid sealant by seal sleeve and oil Pipeline fits closely, then the first snap ring and the second snap ring are entangled seal sleeve, by fastening structure by the first attachment strap and Two attachment straps are fixed, and can closely connect two petroleum pipelines, and seal sleeve has caught the junction of two petroleum pipelines, can have Effect prevents oil leak.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram for pipeline clamp that one embodiment of the utility model provides;
Fig. 2 is the petroleum pipeline nested structure figure that one embodiment of the utility model provides;
Fig. 3 is a kind of structure diagram for pipeline clamp that another embodiment of the utility model provides;
Fig. 4 is a kind of structural side view for pipeline clamp that one embodiment of the utility model provides;
Fig. 5 is a kind of structure diagram for pipeline clamp that another embodiment of the utility model provides.
Description of reference numerals:
1:First snap ring;
11:The first end of first snap ring;
12:The second end of first snap ring;
2:Second snap ring;
21:The first end of second snap ring;
22:The second end of second snap ring;
3:Seal sleeve;
4:Fastening structure;
41:Bolt;
42:Nut;
5:First attachment strap;
6:Second attachment strap;
7:Circular hole;
8:Fluid sealant;
9:Hinge;
10:Petroleum pipeline;
11:Petroleum pipeline.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to The scope of the utility model protection.
In the exploration and recovery process of petroleum and natural gas, casing is one of important materials of completion.With geology feelings The more sophisticated of condition and being continuously increased for well depth, traditional casing threads connect the demand that cannot have fully met oil field.Sometimes Due to the limitation of casing programme and for cost consideration, it is necessary to by different size, different thread types petroleum casing pipe between into Row is connected with each other.Occur that casing is loosened, leaked not close if being connected between the petroleum casing pipe of different size, different thread types Phenomena such as oily, therefore, it is necessary to which two cannula connections are fixed and are sealed using pipeline clamp, prevent casing from loosening and leaking The phenomenon of oil.
At present, common pipeline clamp has the following disadvantages:
1st, insufficient strength, pipeline clamp are easily open when pressure increases, and cause the joint of pipeline to produce oil leak Phenomenon.
2nd, poor sealing, the joint for also resulting in pipeline produce oil leakage phenomenon.
Therefore, in order to overcome drawbacks described above, the application devises a kind of pipeline clamp, is described in detail see hereafter.
Fig. 1 is a kind of structure diagram for pipeline clamp that one embodiment of the utility model provides, as shown in Figure 1, the pipe Road clip includes:Semicircular first snap ring 1, semicircular second snap ring 2, columnar seal sleeve 3 and fastening structure 4, The first end 11 of first snap ring is provided with the first attachment strap 5, and the first end 21 of the second snap ring is provided with the second attachment strap 6, seal sleeve 3 Bottom centre at be provided with circular hole 7, fluid sealant 8 is provided with the inner wall of circular hole 7;12 and second snap ring of second end of first snap ring Second end 22 connect, the first attachment strap 5 can be connected with the second attachment strap 6 by fastening structure 4 so that the first snap ring 1 and the second card Ring 2 forms cylindrical structure;Seal sleeve 3 is sheathed on inside cylindrical structure.
In the present embodiment, the first snap ring 1 and the second snap ring 2, the first attachment strap 5, the second attachment strap 6, seal sleeve 3 can be with For harder metal material, such as, just, the material such as iron, alloy.Fluid sealant 8 can be the flexible material of antiwear heat resisting, than Such as, the material such as natural resin or synthetic resin, natural rubber or synthetic rubber.
The operation principle of pipeline clamp shown in the present embodiment is specific as follows:The pipeline clamp when in use, such as Fig. 2 institutes Show, first two petroleum pipelines are nested together, adjacent small-bore one end of petroleum pipeline is entangled into petroleum pipeline heavy caliber one end, then will Seal sleeve 3 entangles the overlapping junction of two petroleum pipelines, and thinner petroleum pipeline is entangled in 7 one end of circular hole of seal sleeve 3, and And seal sleeve 3 and petroleum pipeline are fitted closely using fluid sealant 8.The first snap ring 1 and the second snap ring 2 are entangled into sealing again First attachment strap 5 and the second attachment strap 6, are fixed, can closely connect two petroleum pipelines by sleeve 3 by fastening structure 4, close Big envelope cylinder 3 has caught the junction of two petroleum pipelines, can effectively prevent oil leak.The pipeline clamp can allow two petroleum pipelines to connect More sealing, effectively prevent petroleum pipeline oil leak.
Also, in the present embodiment, the first attachment strap 5 and the second attachment strap 6 are fixed by fastening structure 4, if pressure is excessive When, adjustment fastening structure 4 that can be appropriate discharges pressure, can not only prevent pipeline clamp cracking from causing the phenomenon of oil leak, may be used also To ensure the service life of pipeline clamp.
Fig. 3 is a kind of structure diagram for pipeline clamp that another embodiment of the utility model provides, and Fig. 4 is new for this practicality One embodiment of type provide a kind of pipeline clamp structural side view, as shown in Figure 3 and Figure 4, the second end 12 of the first snap ring with The second end 22 of second snap ring is connected by hinge 9.
In the present embodiment, the second end 12 of the first snap ring is connected with the second end 22 of the second snap ring by hinge 9 so that The junction of the second end 22 of 12 and second snap ring of second end of first snap ring can flexible rotating, the first snap ring 1 and the second snap ring 2 Both two semicircular snap rings can be broken up into, can also be buckled together to form a cylindrical structure.
Alternatively, the first snap ring 1, the second snap ring 2, the first attachment strap 5, the second attachment strap 6 and hinge 9 are aluminum alloy material.
In the present embodiment, the first snap ring 1, the second snap ring 2, the first attachment strap 5, the second attachment strap 6 and hinge 9 are by aluminium alloy Manufacture, it is sturdy and durable, and good corrosion resistance.
Alternatively, as shown in Fig. 2, fastening structure 4 includes bolt 41 and nut 42.
In the present embodiment, a bolt 41 is passed through at the center of the first attachment strap 5 and the second attachment strap 6, is furnished with bolt 41 The nut 42 of thread fitting, bolt 41 and nut 42 can tightly pin the first attachment strap 5 and the second attachment strap 6.Using screw bolt and nut Mode fastening effect it is good, easy to operate, cost is low.
In the present embodiment, which when in use, is first nested together two petroleum pipelines, as shown in figure 5, Seal sleeve 3 is entangled to the overlapping junction of two petroleum pipelines, thinner petroleum pipeline is entangled in 7 one end of circular hole of seal sleeve 3 10, and fitted closely seal sleeve 3 and petroleum pipeline using fluid sealant 8, then two snap rings 1 are entangled into seal sleeve 3, will First attachment strap 5 and the second attachment strap 6 compress, and screwing bolts 41 and nut 42 tightly fix two snap rings, can closely connect Thinner petroleum pipeline 10 and thicker petroleum pipeline 11, seal sleeve 3 have caught the junction of two petroleum pipelines, can effectively prevent Leak-stopping oil.
Alternatively, fastening structure can also use other modes, such as:The modes such as buckle, the lantern ring.
Alternatively, as shown in figure 3, nut 42 is hex nut.
In the present embodiment, using hex nut, it is easy for installation and removal.
Alternatively, sealing shroud jacket casing is interference fitted with cylindrical structure.
In the present embodiment, 3 and first snap ring 1 of seal sleeve and the second snap ring 2, the cylindrical structure interference fit of composition.
Alternatively, as shown in Figure 1, the first snap ring 1 is an integral molding structure with the first attachment strap 5;Second snap ring 2 is taken with second Plate 6 is an integral molding structure.
In the present embodiment, it is integrally formed between snap ring and attachment strap, sound construction.
Alternatively, fluid sealant 8 is waterproof heat-resisting fluid sealant.
In the present embodiment, fluid sealant 8 is waterproof heat-resisting fluid sealant, and leakproofness is good, service life length.
Alternatively, seal sleeve 3 is oil resistant rubber material.
In the present embodiment, seal sleeve 3 is manufactured by oil resistant rubber, and elasticity is good, and resistance to corrosion by petroleum ability is strong, leakproofness Well,
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand:It can still modify the technical solution described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical solution of type.

Claims (9)

  1. A kind of 1. pipeline clamp, it is characterised in that including:It is semicircular first snap ring, semicircular second snap ring, columnar Seal sleeve and fastening structure, the first end of first snap ring are provided with the first attachment strap, and the first end of the second snap ring is provided with Second attachment strap, is provided with circular hole at the bottom centre of the seal sleeve, fluid sealant is provided with the inner wall of the circular hole;
    The second end of first snap ring is connected with the second end of second snap ring, first attachment strap and second attachment strap It can be connected by the fastening structure so that first snap ring forms cylindrical structure with second snap ring;
    The seal sleeve is sheathed on inside the cylindrical structure.
  2. 2. pipeline clamp according to claim 1, it is characterised in that the second end of first snap ring and the described second card The second end of ring is connected through the hinge.
  3. 3. pipeline clamp according to claim 2, it is characterised in that first snap ring, second snap ring, described One attachment strap, second attachment strap and the hinge are aluminum alloy material.
  4. 4. pipeline clamp according to claim 1 or 2, it is characterised in that the fastening structure includes screw bolt and nut.
  5. 5. pipeline clamp according to claim 4, it is characterised in that the nut is hex nut.
  6. 6. pipeline clamp according to claim 1 or 2, it is characterised in that the sealing shroud jacket casing and the cylindrical structure Interference fit.
  7. 7. pipeline clamp according to claim 1 or 2, it is characterised in that first snap ring is with first attachment strap Integrated formed structure;
    Second snap ring is an integral molding structure with second attachment strap.
  8. 8. pipeline clamp according to claim 1 or 2, it is characterised in that the fluid sealant is waterproof heat-resisting fluid sealant.
  9. 9. pipeline clamp according to claim 1 or 2, it is characterised in that the seal sleeve is oil resistant rubber material.
CN201721134959.XU 2017-09-06 2017-09-06 Pipeline hoop Active CN207334027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721134959.XU CN207334027U (en) 2017-09-06 2017-09-06 Pipeline hoop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721134959.XU CN207334027U (en) 2017-09-06 2017-09-06 Pipeline hoop

Publications (1)

Publication Number Publication Date
CN207334027U true CN207334027U (en) 2018-05-08

Family

ID=62371481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721134959.XU Active CN207334027U (en) 2017-09-06 2017-09-06 Pipeline hoop

Country Status (1)

Country Link
CN (1) CN207334027U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107143558A (en) * 2017-06-14 2017-09-08 苏州赛易特环保科技有限公司 A kind of connecting pipe
CN109458505A (en) * 2017-09-06 2019-03-12 中国石油天然气股份有限公司 Pipeline hoop
CN110762207A (en) * 2019-11-12 2020-02-07 国网重庆市电力公司电力科学研究院 Sealing device for online electrochemical test of overhead ground wire and test method thereof
CN113418411A (en) * 2021-06-24 2021-09-21 宜兴市万盛石化机械设备有限公司 Tube type heat exchanger convenient to maintain and replace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107143558A (en) * 2017-06-14 2017-09-08 苏州赛易特环保科技有限公司 A kind of connecting pipe
CN109458505A (en) * 2017-09-06 2019-03-12 中国石油天然气股份有限公司 Pipeline hoop
CN110762207A (en) * 2019-11-12 2020-02-07 国网重庆市电力公司电力科学研究院 Sealing device for online electrochemical test of overhead ground wire and test method thereof
CN113418411A (en) * 2021-06-24 2021-09-21 宜兴市万盛石化机械设备有限公司 Tube type heat exchanger convenient to maintain and replace

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