CN203517055U - Taper thread stainless steel tube - Google Patents

Taper thread stainless steel tube Download PDF

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Publication number
CN203517055U
CN203517055U CN201320575073.4U CN201320575073U CN203517055U CN 203517055 U CN203517055 U CN 203517055U CN 201320575073 U CN201320575073 U CN 201320575073U CN 203517055 U CN203517055 U CN 203517055U
Authority
CN
China
Prior art keywords
stainless steel
thread
tube
pipe
waterproof washer
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 - Fee Related
Application number
CN201320575073.4U
Other languages
Chinese (zh)
Inventor
李继勇
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.)
GUANGDONG DE SHANG SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
GUANGDONG DE SHANG SCIENCE AND TECHNOLOGY DEVELOPMENT 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 GUANGDONG DE SHANG SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd filed Critical GUANGDONG DE SHANG SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201320575073.4U priority Critical patent/CN203517055U/en
Application granted granted Critical
Publication of CN203517055U publication Critical patent/CN203517055U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a taper thread stainless steel tube. The taper thread stainless steel tube comprises a stainless steel female tube and a stainless steel male tube. An inner thread is arranged on the stainless steel female tube, the stainless steel male tube is provided with an outer thread matched with the inner thread on the stainless steel female tube, and the inner thread is connected with the outer thread in a matched mode. The stainless steel female tube is provided with a waterproof gasket. According to the taper thread stainless steel tube, the waterproof gasket is arranged on the stainless steel female tube and matched with the stainless steel male tube. When the stainless steel male tube and the stainless steel female tube are connected in a matched mode through the inner thread and the outer thread, the waterproof gasket is matched with the stainless steel male tube, the sealing performance at the connecting position is guaranteed, and water leakage or oil leakage can be avoided. According to the taper thread stainless steel tube, the waterproof gasket is directly arranged on the stainless steel female tube and is fixedly connected with the stainless steel female tube, and therefore a waterproof structure does not need to be independently arranged, and the structure is simple. The waterproof structure does not need to be installed before the stainless steel male tube and the stainless steel female tube are connected, and connecting operation is fast and convenient.

Description

Tapered thread Stainless Steel Tube
Technical field
The utility model relates to waste pipe field, relates in particular to a kind of tapered thread Stainless Steel Tube.
Background technique
Connection between steel pipe realizes by the mutual adaptation of outside thread and internal thread mostly, adopts the advantage be threaded to be, connects simply, and convenient disassembly, but also have serious defect, connects not closely, and sealing is not high, easily leaks, leakage of oil.So when to the higher applications steel pipe of sealing requirements, have to, in the joint of steel pipe, sealing configuration is set separately, annexation more complicated, is not easy operation.
Model utility content
For the deficiency existing in above-mentioned technology, the utility model provides a kind of annexation simple, and attended operation is quick, and the good steel pipe of the sealing of joint.
For achieving the above object, the utility model provides a kind of tapered thread Stainless Steel Tube, comprises the female pipe of stainless steel and the male pipe of stainless steel; The female pipe of described stainless steel is provided with internal thread, the male pipe of described stainless steel be provided with the female pipe of stainless steel on the outside thread of internal thread adaptation, described internal thread is connected with outside thread adaptation; The female pipe of described stainless steel is provided with waterproof washer; Described internal thread and outside thread are tapered thread.
Wherein, described waterproof washer is ring packing ring, and the cylindrical of waterproof washer is fixedly connected with the internal surface of the female pipe of stainless steel, and the outer surface of the public pipe of the inner circle of waterproof washer and stainless steel is adaptive, and interior diameter of a circle is less than the externally threaded external diameter on the public pipe of stainless steel.
Wherein, described waterproof washer is soft rubber material packing ring or soft plastic material material packing ring.
The beneficial effects of the utility model are: compared with prior art, the tapered thread Stainless Steel Tube that the utility model provides is provided with waterproof washer on the female pipe of stainless steel, and the public pipe of waterproof washer and stainless steel is adaptive.When the female pipe of the male pipe of stainless steel and stainless steel is by internal thread and externally threaded mutual adaptation, while linking together, waterproof washer is adaptive with the public pipe of stainless steel, and the sealing of assurance joint, avoids leaking or leakage of oil.It is upper that tapered thread Stainless Steel Tube of the present utility model is set directly at the female pipe of stainless steel by waterproof washer, and waterproof washer is fixedly connected with the female pipe of stainless steel, without waterproof construction is set separately, simple in structure; Without before the female pipe of the male pipe of stainless steel and stainless steel is connected, waterproof construction being first installed, when being connected, the female pipe of the male pipe of stainless steel and stainless steel can realize high leak tightness, and attended operation is quick.
Accompanying drawing explanation
Fig. 1 is the explosive view of tapered thread Stainless Steel Tube of the present utility model;
Fig. 2 is the structure enlarged view of the female pipe of stainless steel of the present utility model.
Primary component symbol description is as follows:
1, the female pipe 11 of stainless steel, internal thread
12, waterproof washer 2, the public pipe of stainless steel
21, outside thread
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1 and Fig. 2, the tapered thread Stainless Steel Tube that the utility model provides, comprises the female pipe 1 of stainless steel and the male pipe 2 of stainless steel; The female pipe 1 of stainless steel is provided with internal thread 11, and the male pipe 2 of stainless steel is provided with and the female outside thread 21 of managing internal thread 11 adaptations on 1 of stainless steel, and internal thread 11 is connected with outside thread 21 is adaptive; The female pipe 1 of stainless steel is provided with waterproof washer 12.
Compared to prior art, the tapered thread Stainless Steel Tube that the utility model provides is provided with waterproof washer 12 on the female pipe 1 of stainless steel, waterproof washer 12 and the public pipe of stainless steel 2 adaptations.When the female pipe of the male pipe 2 of stainless steel and the stainless steel 1 mutual adaptation by internal thread 11 and outside thread 21 links together, waterproof washer 12 and the public pipe of stainless steel 2 adaptations, guarantee the sealing of joint, avoids leaking or leakage of oil.Tapered thread Stainless Steel Tube of the present utility model is set directly at waterproof washer 12 on the female pipe 1 of stainless steel, and waterproof washer 12 is fixedly connected with the female pipe 1 of stainless steel, without waterproof construction is set separately, simple in structure; Without before the female pipe 1 of the male pipe 2 of stainless steel and stainless steel is connected, waterproof construction being first installed, when being connected, the female pipe 1 of the male pipe 2 of stainless steel and stainless steel can realize high leak tightness, and make attended operation quick.Internal thread 11 of the present utility model and outside thread 21 are tapered thread.The connection of tapered thread is tight, is conducive to guarantee the sealing of steel pipe joint.Certainly this only belongs to a specific embodiment of the present utility model, and internal thread 11 of the present utility model and outside thread 21 are not limited in this, can be also other forms of screw thread.
The tapered thread Stainless Steel Tube that the utility model provides, waterproof washer 12 is ring packing ring, the cylindrical of waterproof washer 12 is fixedly connected with the internal surface of the female pipe 1 of stainless steel, the outer surface of the public pipe 2 of the inner circle of waterproof washer 12 and stainless steel is adaptive, and interior diameter of a circle is less than the external diameter of the outside thread 21 on the public pipe 2 of stainless steel.The internal diameter of waterproof washer 12 is slightly smaller than the public pipe 2 of stainless steel, makes the public pipe 2 of stainless steel and waterproof washer 12 interference fit, can guarantee the sealing that joint is good.
The tapered thread Stainless Steel Tube that the utility model provides, waterproof washer 12 is soft rubber material packing ring or soft plastic material material packing ring.Waterproof washer 12 can adopt soft rubber material or soft plastic material material, and the material of waterproof washer 12 is wanted soft two characteristics that at least need, and the first, quality is soft, and certain deformation quantity can occur, and is conducive to realize the public pipe 2 of stainless steel and waterproof washer 12 interference fit; The material of the second waterproof washer 12 is durable in use, is difficult for aging.Certainly this belongs to a specific embodiment of the present utility model, the utility model waterproof washer 12 is not limited in soft rubber material packing ring or soft plastic material material packing ring, can be also the packing ring of other materials, as long as can meet above two characteristics.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.

Claims (3)

1. a tapered thread Stainless Steel Tube, is characterized in that, comprises the female pipe of stainless steel and the male pipe of stainless steel; The female pipe of described stainless steel is provided with internal thread, the male pipe of described stainless steel be provided with the female pipe of stainless steel on the outside thread of internal thread adaptation, described internal thread is connected with outside thread adaptation; The female pipe of described stainless steel is provided with waterproof washer; Described internal thread and outside thread are tapered thread.
2. tapered thread Stainless Steel Tube according to claim 1, it is characterized in that, described waterproof washer is ring packing ring, the cylindrical of waterproof washer is fixedly connected with the internal surface of the female pipe of stainless steel, the outer surface of the public pipe of the inner circle of waterproof washer and stainless steel is adaptive, and interior diameter of a circle is less than the externally threaded external diameter on the public pipe of stainless steel.
3. tapered thread Stainless Steel Tube according to claim 1, is characterized in that, described waterproof washer is soft rubber material packing ring or soft plastic material material packing ring.
CN201320575073.4U 2013-09-17 2013-09-17 Taper thread stainless steel tube Expired - Fee Related CN203517055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320575073.4U CN203517055U (en) 2013-09-17 2013-09-17 Taper thread stainless steel tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320575073.4U CN203517055U (en) 2013-09-17 2013-09-17 Taper thread stainless steel tube

Publications (1)

Publication Number Publication Date
CN203517055U true CN203517055U (en) 2014-04-02

Family

ID=50375986

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320575073.4U Expired - Fee Related CN203517055U (en) 2013-09-17 2013-09-17 Taper thread stainless steel tube

Country Status (1)

Country Link
CN (1) CN203517055U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989854A (en) * 2017-12-20 2018-05-04 南阳理工学院 Agricultural traction engine air brake valve multifunctional testing cylinder cylinder piston rod driving device
CN108006016A (en) * 2017-12-20 2018-05-08 南阳理工学院 Agricultural traction engine air brake valve multifunctional testing cylinder hydraulic cylinder piston rod driving mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989854A (en) * 2017-12-20 2018-05-04 南阳理工学院 Agricultural traction engine air brake valve multifunctional testing cylinder cylinder piston rod driving device
CN108006016A (en) * 2017-12-20 2018-05-08 南阳理工学院 Agricultural traction engine air brake valve multifunctional testing cylinder hydraulic cylinder piston rod driving mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20200917