CN207961797U - A kind of instrument tubing clamp set - Google Patents
A kind of instrument tubing clamp set Download PDFInfo
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- CN207961797U CN207961797U CN201820278635.1U CN201820278635U CN207961797U CN 207961797 U CN207961797 U CN 207961797U CN 201820278635 U CN201820278635 U CN 201820278635U CN 207961797 U CN207961797 U CN 207961797U
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- Prior art keywords
- screw thread
- thread clip
- instrument
- sealing ring
- clip
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Abstract
The utility model discloses a kind of instrument tubing clamp set, is related to instrument oil tube connection device structure-design technique field, and for being connected to instrument oil pipe and being sealed to junction, the first rank slot is provided on the inside of the first screw thread clip both ends；Second screw thread clip and the first screw thread clip screw-thread fit are set to the both ends of the first screw thread clip, and second-order slot is being provided at oil pipe and the first screw thread clip；Sealing ring is set in the first rank slot；Sealing ring is fixed in the first rank slot and second-order slot, wherein the part being placed in second-order slot is equipped with gradient with the second screw thread clip.The instrument tubing clamp set of the utility model makes sealing ring deformation by screwing the second screw thread clip and locks on instrument oil pipe；The sealing ring of lead material except oil resistant corrode, and its material is soft fastening when deformation two oil connections are effectively sealed.The length of the first screw thread clip can be reduced in the gradient of second-order slot part by increase adjustment sealing ring.
Description
Technical field
The utility model is related to instrument oil tube connection device structure-design technique fields, in particular to a kind of instrument
Oil pipe cutting ferrule.
Background technology
In the mechanism design process of the chemical industry equipments such as all kinds of wind turbines, pump, oil pipe instrument needs connected pipes to run, and
Oil pipe junction usually requires to use connecting sleeve.It is whole in the prior art to use metal material, it is the assembly of " very stiff and demanding " form.
Only there is micro-deformation with sealing ring in sealing ring during locked, realizes sealing, above-mentioned sealing is only when instrument oil pipe is in cutting ferrule
Homogeneous and surface itself is smooth at joint sealing, and sealing function may be implemented when tolerance is smaller.But due to gauge pipe category
It is manufactured in cold-drawn, itself allows the tolerance with the presence of manufacture, smoothness and manufacture of the instrument oil pipe at ferrule fitting sealing
Tolerance can not possibly such as above-mentioned perfect condition, cause it is all frequently result in poorly sealed at gauge pipe cutting ferrule, there are oil leakage phenomenons.
Present urgent need to resolve is how to design a kind of instrument tubing clamp set, so that the cutting ferrule head of instrument oil pipe is sealed and is in
It remains to tightly seal in the case of there are manufacturing tolerance, oil leakage phenomenon is avoided to generate.
Utility model content
Utility model aims to solve above-mentioned deficiencies in the prior art, provide a kind of instrument tubing clamp set, make
The cutting ferrule head sealing of instrument oil pipe remains to tightly seal in the case of being in there are manufacturing tolerance, and oil leakage phenomenon is avoided to generate,
Reduce the length of the first screw thread clip.
The purpose of this utility model is achieved through the following technical solutions：A kind of instrument tubing clamp set, for being connected to instrument oil
It manages and junction is sealed, including the first screw thread clip, the second screw thread clip, sealing ring, sealing ring, wherein the first screw thread card
Hoop is provided with the first rank slot for being directed at and fixing two oil connections to be connected on the inside of the both ends of the first screw thread clip, along the
The axial of one screw thread clip is provided with external screw thread on the outside of the first screw thread clip；Second screw thread clip and the first screw thread clip screw thread
It is equipped in the both ends of the first screw thread clip, second-order slot is being provided at oil pipe and the first screw thread clip；Sealing
Circle is set in the first rank slot；Sealing ring is fixed in the first rank slot and second-order slot, wherein is placed in the part in second-order slot
It is equipped with the second screw thread clip gradient.
In said program preferably, the making material of sealing ring is lead.
In any of the above-described scheme preferably, the axial direction of sealing ring upper edge the first screw thread clip is provided with multiple gap.
In any of the above-described scheme preferably, the middle part of the first screw thread clip axial direction, along the first screw thread clip radially towards
It is provided with first boss outside.
In any of the above-described scheme preferably, the middle part of the first screw thread clip axial direction, along the first screw thread clip radially towards
Inside it is provided with second boss.
In any of the above-described scheme preferably, second boss surrounds the outer diameter that rounded diameter is less than oil connection,
And less than/equal to the internal diameter of oil connection.
In any of the above-described scheme preferably, in second boss washer is respectively arranged with close to the second screw thread clip side.
In any of the above-described scheme preferably, the bottom surface of second-order slot is tilted towards second boss.
In any of the above-described scheme preferably, the second screw thread clip is in the side of instrument oil pipe without leave far from second
One end of boss to one end close to second boss gradually increases, and forms the first inclined-plane, with the first slopes which match, sealing ring
The part for being placed in second-order slot is provided with the second inclined-plane, and the first inclined-plane is bonded with the second inclined-plane.
The advantageous effect of instrument tubing clamp set provided by the utility model is that instrument tubing clamp set is by screwing the second spiral shell
Line clip makes sealing ring deformation and locks on instrument oil pipe；The sealing ring of lead material except oil resistant corrode, and its material is soft
Deformation effectively seals two oil connections when fastening.Adjusting sealing ring by increase can drop in the gradient of second-order slot part
The length of low first screw thread clip.
Description of the drawings
Fig. 1 is that the instrument tubing clamp of the utility model covers the structural schematic diagram of preferred embodiment.
Reference numeral：
1- instrument oil pipes；2- the first screw thread clips；3- the second screw thread clips；4- sealing rings；
5- sealing rings；11- oil connections；21- the first rank slots；22- first boss；
23- second boss；The first inclined-planes 24-；31- second-order slots；The second inclined-planes 51-.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the excellent of the utility model
The attached drawing in embodiment is selected, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, certainly
Begin to indicate same or similar element or element with the same or similar functions to same or similar label eventually.It is described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the implementation of attached drawing description
Example is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.Based on this practicality
Embodiment in novel, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.
In the description of the present embodiment, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the present embodiment and simplifies to describe, not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the present embodiment
The limitation of protection domain.
To solve defect of the existing technology in above-mentioned background technology, the present embodiment provides a kind of instrument tubing clamp set,
For being connected to instrument oil pipe 1 and being sealed to junction comprising the first screw thread clip 2, the second screw thread clip 3, sealing ring 4, close
Seal ring 5, wherein the first screw thread clip 2 is for being directed at and fixing two oil connections 11 to be connected to, and the two of the first screw thread clip 2
End inside is provided with the first rank slot 21, and axial along the first screw thread clip 2 is provided with external screw thread in 2 outside of the first screw thread clip；
Second screw thread clip 3 and 2 screw-thread fit of the first screw thread clip are set to the both ends of the first screw thread clip 2, close to instrument oil pipe 1
And first be provided with second-order slot 31 at screw thread clip 2；Sealing ring 4 is set in the first rank slot 21；Sealing ring 5 is fixed on
Single order slot 21 is equipped with gradient with the part and the second screw thread clip 3 that in second-order slot 31, are placed in second-order slot 31.
During specifically used above-mentioned instrument tubing clamp provided in this embodiment set, first by the merging of sealing ring 4 the
Then sealing ring 5 is placed in the first rank slot 21 and pushes down sealing ring 4 by the bottom of single order slot 21 again.Then by two the second screw threads
Clip 3 is packed into respectively in two oil connections 11, then two oil connections 11 are inserted into the both ends of the first screw thread clip 2 respectively.It is logical
It crosses and the both ends of two second screw thread clips 3 and the first screw thread clip 2 is screwed into crush seal ring 5 respectively two oil connections 11 is made to fasten
In the first screw thread clip 2.
The effect of sealing ring 4 is to be sealed two oil connections 11 in the present embodiment, prevents the liquid in instrument oil pipe 1
Flow out the first screw thread clip 2.On the one hand the effect of sealing ring 5 is to compress instrument oil pipe 1 by being squeezed by the second screw thread clip 3,
Prevent instrument oil pipe 1 from generating the movement relative to the first screw thread clip 2；On the other hand by by the extruding of the second screw thread clip 3
It transmits along the axial active force of instrument oil pipe 1, compresses sealing ring 4, prevent sealing ring 4 from moving and sealing ring 4 is made to be deformed,
Further enhance sealing effect of the sealing ring 4 to two oil connections.
The part that sealing ring 5 is placed in second-order slot 31 is equipped with gradient purpose with the second screw thread clip 3, will
Second screw thread clip 3 is to the Force decomposition of sealing ring, and a part is along 1 axial compression sealing ring 4 of instrument oil pipe, another part edge
Instrument oil pipe 1 is radial to make sealing ring 5 compress instrument oil pipe 1, prevents instrument oil pipe 1 and the first screw thread clip 2 from generating relative movement,
Enhance the connection effect of instrument oil pipe 1.
Be equipped with the second screw thread clip 3 except the part that above-mentioned sealing ring 5 is placed in second-order slot 31 it is gradient in addition to,
It is again provided with gradient in sealing ring 5 and 4 contact surface of sealing ring, makes the extruding force part that sealing ring 4 is subject to along instrument oil pipe
It is radial, enhance the sealing effect of sealing ring 4.
Further, the making material of sealing ring 4 is lead.Lead is that argenteous metal is sufficiently flexible, very easily by air
Dioxygen oxidation at the lead oxide of grey black, so that its argenteous gloss is become intensely dark gradually.But, this layer of lead oxide
One layer of fine and close film is formed, prevents internal lead from further being aoxidized.Also Just because of this, the chemical property of lead is added again
It is more stable, therefore lead is not easy to be corroded.Using the characteristics of physical property of lead is soft, chemical property is not easy to be corroded, this reality
The selection lead of sealing ring 4 in example is applied as making material, can be both easily deformed to two oil connections by the extruding of sealing ring 5
11 junction is effectively sealed, and is also less prone to be corroded.
Further, the axial direction of 5 the first screw thread of upper edge clip 2 of sealing ring is provided with multiple gap.Sealing ring 5 is using hard
It spends larger metal or metal alloy is made, the limitation of stress deformation, so axial on sealing ring 5 along instrument oil pipe
Multiple gap are set, its diameter can be made to be slightly reduced by 3 extrusion process of the second screw thread clip, compress instrument oil pipe 1,
Further enhance the stability that instrument oil pipe 1 is connect with the first screw thread clip 2.
It is radially provided with first boss 22 at the axial middle part of the first screw thread clip 2, along the first screw thread clip 2；
The axial middle part of first screw thread clip 2 is provided with second boss 23 along 2 radial inward of the first screw thread clip.Wherein, same first
First boss 22 can be only set on screw thread clip 2, second boss 23 also can be only set, it can also be in same first screw thread clip 2
Above while first boss 22 and second boss 23 are set.First boss 22 is set to 2 outside of the first screw thread clip for second
Screw thread clip 3 is limited.Second boss 23 is set to the inside of the first screw thread clip 2, and the first screw thread card is inserted into for withstanding
The end of two oil connections 11 in hoop 2 prevents two oil connections, 11 mutual collision friction from squeezing the damage for causing oil connection 11
Wound, influences the flowing of liquid in instrument oil pipe 1.
Further, second boss 23 surrounds outer diameter of the rounded diameter less than oil connection 11, and be less than/is equal to
The internal diameter of oil connection 11.Avoiding the liquid constricted flow in instrument oil pipe 1 using aforesaid way design is influencing equipment just
It is often used.It is respectively arranged with washer close to 3 side of the second screw thread clip in second boss 23, reduces oil connection 11 and second
The frictionally damage of boss 23, washer can be replaced, and the service life of the first screw thread clip 2 is extended.The bottom surface of second-order slot 31
It is tilted towards second boss 23, is conducive to active force the moving radially towards instrument oil pipe 1 that sealing ring 4 is subject to, is conducive to close
Seal 4 is to the sealing at oil connection 11.
Further, the one end of the second screw thread clip 3 in the side of instrument oil pipe 1 without leave far from second boss 23
Gradually increase to close to one end of second boss 23, forms the first inclined-plane 24, matchingly with the first inclined-plane 24, sealing ring 5 is set
The part of second-order slot 31 is provided with the second inclined-plane 51, the first inclined-plane 24 is bonded with the second inclined-plane 51.Second screw thread clip 3 exists
By the cooperation on the first inclined-plane 24 and the second inclined-plane 51 during screwing, make to screw power and act on different directions, can not only increase
The radial compaction effect of strong instrument oil pipe 1 and the first screw thread clip 2, and by crush seal circle 4, also enhance sealing ring 4
Sealing effect.
In addition to this, by the way that the angle of inclination on different first inclined-planes 24 and the second inclined-plane 51 is arranged, second can also be changed
The length of 3 the first screw thread of precession clip 2 of screw thread clip is applicable in more operating modes, flexible to operation, can also reduce this implementation
The length that instrument tubing clamp covers in example makes staff that the instrument to plurality of specifications can be realized using same instrument tubing clamp set
The oil connection of oil pipe 1 is attached and seals, and reduces production cost.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of instrument tubing clamp set, for being connected to instrument oil pipe (1) and being sealed to junction, which is characterized in that including：
First screw thread clip (2), for being directed at and fixing two oil connections (11) to be connected to, the first screw thread clip (2)
Both ends on the inside of be provided with the first rank slot (21), along the axial in the first screw thread clip (2) of the first screw thread clip (2)
Outside is provided with external screw thread；
Second screw thread clip (3) is set to the first screw thread clip (2) with the first screw thread clip (2) screw-thread fit
Both ends are being provided with second-order slot (31) at the instrument oil pipe (1) and the first screw thread clip (2)；
Sealing ring (4) is set in the first rank slot (21)；
Sealing ring (5) it is interior with the second-order slot (31) to be fixed on the first rank slot (21), wherein be placed in the second-order
Part in slot (31) is equipped with gradient with the second screw thread clip (3).
2. instrument tubing clamp set as described in claim 1, which is characterized in that the making material of the sealing ring (4) is lead.
3. instrument tubing clamp set as described in claim 1, which is characterized in that the first spiral shell described in the sealing ring (5) upper edge
The axial direction of line clip (2) is provided with multiple gap.
4. instrument tubing clamp set as claimed in claim 3, which is characterized in that in the first screw thread clip (2) is axial
Portion is radially provided with first boss (22) along the first screw thread clip (2).
5. instrument tubing clamp set as claimed in claim 3, which is characterized in that in the first screw thread clip (2) is axial
Portion is provided with second boss (23) along the first screw thread clip (2) radial inward.
6. instrument tubing clamp set as claimed in claim 5, which is characterized in that the second boss (23) is surrounded rounded
Diameter is less than the outer diameter of the oil connection (11), and is less than/is equal to the internal diameter of the oil connection (11).
7. instrument tubing clamp set as claimed in claim 6, which is characterized in that close to described the in the second boss (23)
Two screw thread clip (3) sides are respectively arranged with washer.
8. instrument tubing clamp set as claimed in claim 5, which is characterized in that the bottom surface of the second-order slot (31) is described in
Second boss (23) tilts.
9. instrument tubing clamp set as claimed in claim 5, which is characterized in that the second screw thread clip (3) is close to the instrument
Interior one end without leave far from the second boss (23) of the side of table oil pipe (1) is to close to one end of the second boss (23)
Gradually increase, formed the first inclined-plane (24), matchingly with first inclined-plane (24), the sealing ring (5) is placed in described the
The part of second order slot (31) is provided with the second inclined-plane (51), and first inclined-plane (24) is bonded with second inclined-plane (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278635.1U CN207961797U (en) | 2018-02-27 | 2018-02-27 | A kind of instrument tubing clamp set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820278635.1U CN207961797U (en) | 2018-02-27 | 2018-02-27 | A kind of instrument tubing clamp set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961797U true CN207961797U (en) | 2018-10-12 |
Family
ID=63740239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820278635.1U Active CN207961797U (en) | 2018-02-27 | 2018-02-27 | A kind of instrument tubing clamp set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961797U (en) |
-
2018
- 2018-02-27 CN CN201820278635.1U patent/CN207961797U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220713 Address after: 110027 No. 16 A-17, Kaifa Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Shenyang general equipment branch of Shenyang Blower Group Co.,Ltd. Address before: 110869 No. 16 A Development Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG BLOWER WORKS GROUP PRESSURE VESSEL Co.,Ltd. |
|
| TR01 | Transfer of patent right |