CN204628850U - A kind of oil filter pipe coupling - Google Patents

A kind of oil filter pipe coupling Download PDF

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Publication number
CN204628850U
CN204628850U CN201520226054.XU CN201520226054U CN204628850U CN 204628850 U CN204628850 U CN 204628850U CN 201520226054 U CN201520226054 U CN 201520226054U CN 204628850 U CN204628850 U CN 204628850U
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CN
China
Prior art keywords
adapter assembly
inner sleeve
oil filter
pipe coupling
filter pipe
Prior art date
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Active
Application number
CN201520226054.XU
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Chinese (zh)
Inventor
耿元国
傅玉强
李芳�
王吉庆
李吉华
李新华
孙超
李哲
王泽峰
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.)
State Grid Corp of China SGCC
Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520226054.XU priority Critical patent/CN204628850U/en
Application granted granted Critical
Publication of CN204628850U publication Critical patent/CN204628850U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of oil filter pipe coupling, it comprises adapter assembly I, adapter assembly II, connect inner sleeve and be connected overcoat, connect the two ends of inner sleeve and be symmetrically arranged with the taper port mated with the tapered end of adapter assembly I and adapter assembly II, and the external diameter connecting inner sleeve is less than the external diameter of adapter assembly I and adapter assembly II, the two ends connecting overcoat are flexibly connected with adapter assembly I and adapter assembly II respectively, described adapter assembly I is equal with the external diameter of adapter assembly II, the internal diameter of described connection inner sleeve is greater than the internal diameter of adapter assembly I and is less than the internal diameter of adapter assembly II, described adapter assembly I with the outer side wall of adapter assembly II is provided with the location coordinated with the end face being connected inner sleeve and takes on, and location shoulder has Sealing with between the end face being connected inner sleeve.This joint improves quality of connection, decreases the waste of transformer oil, reduces the pollution to environment.

Description

A kind of oil filter pipe coupling
Technical field
The utility model relates to a kind of pipe coupling, especially a kind of oil filter pipe coupling.
Background technique
At present, connection between oil filter pipeline and transport pipe adopts traditional Placement: the internal diameter of transport pipe is generally slightly large than oil filter outer diameter tube, oil filter pipeline is inserted into transport pipe end, there is the intersection of 10-20cm, this intersection iron wire is fixed.Traditional Placement also exists many defects: it is not firm to connect, and easily causes oil leakage phenomenon, does not meet safe and civilized production requirement, pollute environment, waste transformer oil.Connection between oil filter pipeline and transport pipe and dismounting are wasted time and energy; And if overlapping position disconnects accidentally, oil temperature too high during Circulation and Hot Oil Spray also brings threat to personal safety.In addition, oil filter pipeline is compared with transport pipe, and the two different diameters is larger, when not having suitable transport pipe, can bring a series of problem, the deficiency that Here it is existing for prior art.
Summary of the invention
The technical problems to be solved in the utility model, be exactly for the deficiency existing for prior art, and provide a kind of oil filter pipe coupling, this joint improves quality of connection, decreases the waste of transformer oil, reduces the pollution to environment.
This programme is achieved by the following technical measures: this oil filter pipe coupling comprises adapter assembly I, adapter assembly II, connect inner sleeve and be connected overcoat, connect the two ends of inner sleeve and be symmetrically arranged with the taper port mated with the tapered end of adapter assembly I and adapter assembly II, and the external diameter connecting inner sleeve is less than the external diameter of adapter assembly I and adapter assembly II, the two ends connecting overcoat are flexibly connected with adapter assembly I and adapter assembly II respectively, described adapter assembly I is equal with the external diameter of adapter assembly II, the internal diameter of described connection inner sleeve is greater than the internal diameter of adapter assembly I and is less than the internal diameter of adapter assembly II, described adapter assembly I with the outer side wall of adapter assembly II is provided with the location coordinated with the end face being connected inner sleeve and takes on, and location shoulder has Sealing with between the end face being connected inner sleeve.
Above-mentioned location shoulder is positioned at the intermediate location of adapter assembly I and the upper conical end of adapter assembly II outer side wall and cylindrical tube.
Above-mentioned Sealing is seal ring.
Above-mentioned Sealing is the trapezoidal seal convexity and trapezoidal sealed groove that cooperatively interact, and described seal convexity is positioned on the shoulder of location, and described sealed groove is positioned on the end face of connection inner sleeve.
Above-mentioned adapter assembly I and adapter assembly II be connected the flexible connection of overcoat for being threaded.
Above-mentioned adapter assembly I and adapter assembly II are provided with seal ring with between the contact end face being connected inner sleeve.
The beneficial effect of this programme can be learnt according to describing of such scheme, in this oil filter pipe coupling, described adapter assembly I is equal with the external diameter of adapter assembly II, the internal diameter of described connection inner sleeve is greater than the internal diameter of adapter assembly I and is less than the internal diameter of adapter assembly II, described adapter assembly I with the outer side wall of adapter assembly II is provided with the location coordinated with the end face being connected inner sleeve and takes on, and location shoulder has Sealing with between the end face being connected inner sleeve.After adopting this structural type, be connected with transport pipe with oil filter pipeline respectively with adapter assembly II by adapter assembly I, improve quality of connection, shorten the operating time, meet the requirement of safe and civilized production, decrease the waste of transformer oil, reduce the pollution to environment.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
In figure, 1-adapter assembly I, 2-connecting thread, 3-connects overcoat, 4-seal ring, and 5-connects inner sleeve, 6-sealed groove, 7-seal convexity, and 8-adapter assembly II, 9-locates shoulder.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of oil filter pipe coupling, as shown in the figure, it comprises adapter assembly I 1, adapter assembly II 8, connects inner sleeve 5 and be connected overcoat 3, connect the two ends of inner sleeve 5 and be symmetrically arranged with the taper port mated with the tapered end of adapter assembly I 1 and adapter assembly II 8, and connect the external diameter that the external diameter of inner sleeve 5 is less than adapter assembly I 1 and adapter assembly II 8, adapter assembly I 1 and adapter assembly II 8 be provided with seal ring 4 between the contact end face being connected inner sleeve 5.Connect the two ends of overcoat 3 to be flexibly connected with adapter assembly I 1 and adapter assembly II 8 respectively, preferred adapter assembly I 1 and adapter assembly II 8 be connected the flexible connection of overcoat 3 for being threaded.
Described adapter assembly I 1 is equal with the external diameter of adapter assembly II 8, the internal diameter of described connection inner sleeve 5 is greater than the internal diameter of adapter assembly I 1 and is less than the internal diameter of adapter assembly II 8, described adapter assembly I 1 with the outer side wall of adapter assembly II 8 is provided with the location coordinated with the end face being connected inner sleeve 5 and takes on 9, this location shoulder 9 is positioned at the intermediate location of adapter assembly I 1 and the upper conical end of adapter assembly II 8 outer side wall and cylindrical tube, and location shoulder 9 has Sealing with between the end face being connected inner sleeve 5, wherein, the seal can adopt seal ring, also the trapezoidal seal convexity 7 and trapezoidal sealed groove 6 that cooperatively interact can be adopted, described seal convexity 7 is positioned on the shoulder 9 of location, described sealed groove 6 is positioned on the end face of connection inner sleeve 5.
During installation, first adapter assembly I 1 is arranged on adapter assembly II 8 two ends being connected inner sleeve 5 respectively, sealed groove 6 is mated completely with seal convexity 7, then connection overcoat 3 is sleeved on adapter assembly I 1 and also moves to adapter assembly II 8 gradually, coordinate with the end of adapter assembly I 1 and adapter assembly II 8 completely until connect overcoat 3.
Can existing techniques in realizing be passed through without the technical characteristics described in the utility model, not repeat them here.The utility model is not limited in above-mentioned embodiment, the change that those of ordinary skill in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.

Claims (5)

1. an oil filter pipe coupling, it comprises adapter assembly I, adapter assembly II, connect inner sleeve and be connected overcoat, connect the two ends of inner sleeve and be symmetrically arranged with the taper port mated with the tapered end of adapter assembly I and adapter assembly II, and the external diameter connecting inner sleeve is less than the external diameter of adapter assembly I and adapter assembly II, the two ends connecting overcoat are flexibly connected with adapter assembly I and adapter assembly II respectively, it is characterized in that: described adapter assembly I is equal with the external diameter of adapter assembly II, the internal diameter of described connection inner sleeve is greater than the internal diameter of adapter assembly I and is less than the internal diameter of adapter assembly II, described adapter assembly I with the outer side wall of adapter assembly II is provided with the location coordinated with the end face being connected inner sleeve and takes on, and location shoulder has Sealing with between the end face being connected inner sleeve, described adapter assembly I and adapter assembly II are provided with seal ring with between the contact end face being connected inner sleeve.
2. oil filter pipe coupling according to claim 1, is characterized in that: described location shoulder is positioned at the intermediate location of adapter assembly I and the upper conical end of adapter assembly II outer side wall and cylindrical tube.
3. oil filter pipe coupling according to claim 2, is characterized in that: described Sealing is seal ring.
4. oil filter pipe coupling according to claim 2, is characterized in that: described Sealing is the trapezoidal seal convexity and trapezoidal sealed groove that cooperatively interact, and described seal convexity is positioned on the shoulder of location, and described sealed groove is positioned on the end face of connection inner sleeve.
5. the oil filter pipe coupling according to claim 3 or 4, is characterized in that: described adapter assembly I and adapter assembly II be connected the flexible connection of overcoat for being threaded.
CN201520226054.XU 2015-04-15 2015-04-15 A kind of oil filter pipe coupling Active CN204628850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520226054.XU CN204628850U (en) 2015-04-15 2015-04-15 A kind of oil filter pipe coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520226054.XU CN204628850U (en) 2015-04-15 2015-04-15 A kind of oil filter pipe coupling

Publications (1)

Publication Number Publication Date
CN204628850U true CN204628850U (en) 2015-09-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520226054.XU Active CN204628850U (en) 2015-04-15 2015-04-15 A kind of oil filter pipe coupling

Country Status (1)

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CN (1) CN204628850U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333248A (en) * 2015-11-22 2016-02-17 南通爱慕希机械股份有限公司 Oil tube permanent connection device
CN108194739A (en) * 2017-12-30 2018-06-22 株洲因奈斯精密刀具有限公司 For the rotating hanging formula piecing devices of food refuse disposer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333248A (en) * 2015-11-22 2016-02-17 南通爱慕希机械股份有限公司 Oil tube permanent connection device
CN105333248B (en) * 2015-11-22 2018-03-06 南通爱慕希机械股份有限公司 A kind of oil pipe fixed connection apparatus
CN108194739A (en) * 2017-12-30 2018-06-22 株洲因奈斯精密刀具有限公司 For the rotating hanging formula piecing devices of food refuse disposer

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