CN210266268U - Composite corrosion-resistant metal sleeve - Google Patents
Composite corrosion-resistant metal sleeve Download PDFInfo
- Publication number
- CN210266268U CN210266268U CN201921198347.6U CN201921198347U CN210266268U CN 210266268 U CN210266268 U CN 210266268U CN 201921198347 U CN201921198347 U CN 201921198347U CN 210266268 U CN210266268 U CN 210266268U
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- pipe
- resistant metal
- tube
- sleeve
- ring
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- 238000005260 corrosion Methods 0.000 title claims abstract description 29
- 230000007797 corrosion Effects 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a corrosion-resistant metal sleeve of combined type, including outer tube and clamping ring, the inside of outer tube is fixed with the spliced pole, and the inner of spliced pole fixes the surface at the inner tube, the chute has been seted up to the inside of inner tube, and the internal surface of inner tube is fixed with the lock ring, the upper end at outer tube and inner tube is fixed to the clamping ring, and the inside of lock ring has seted up the through-hole, the draw-in groove has been seted up to the inside outer end of through-hole, and the inside of draw-in groove is provided with the steel ball, the upper end of clamping ring is fixed with the adapter tube, and the adapter sleeve is installed to the outer end of adapter tube, the inside of adapter sleeve passes through the spread groove and adapter tube interconnect, and the lower extreme. This corrosion-resistant metal sleeve of combined type not only can reduce the area of contact of pipeline and inner tube, improves the holistic corrosion resistance of device, does not influence the holistic crooked use of device when guaranteeing to play the supporting role to the pipeline.
Description
Technical Field
The utility model relates to a connecting piece technical field specifically is a corrosion-resistant metal sleeve of combined type.
Background
With the progress of times, more and more instruments are developed and applied, more and more pipeline connections among the instruments are provided, and liquid circulating in a pipeline connected among part of the instruments has corrosiveness, so that the pipeline connector and the inside of the pipeline are easily corroded, the conveying capacity of the pipeline is further influenced, and the use of the instruments is influenced.
However, most of the metal sleeves for pipelines at present are easy to contact liquid leaked from the pipelines, so that flaky corrosion is generated, the protection effect and the service life of the metal sleeves are reduced, the use stability of the instrument is further reduced, and the use cost of the instrument is increased. Aiming at the problems, the novel design is carried out on the basis of the original metal sleeve.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a corrosion-resistant metal sleeve of combined type has solved at present most metal sleeve for the pipeline and has contacted the liquid that the pipeline leaked easily, produces the slice and corrodes, has reduced metal sleeve's protection effect and life, and then has reduced the stability in use of apparatus, has increased the use cost's of apparatus problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant metal sleeve of combined type, includes outer tube and clamping ring, the inside of outer tube is fixed with the spliced pole, and the inner of spliced pole fixes the surface at the inner tube, the chute has been seted up to the inside of inner tube, and the internal surface of inner tube is fixed with the lock ring, the clamping ring is fixed in the upper end of outer tube and inner tube, and the inside of clamping ring has seted up the through-hole, the draw-in groove has been seted up to the inside outer end of through-hole, and the inside of draw-in groove is provided with the steel ball, the upper end of clamping ring is fixed with the adapter tube, and the outer end of adapter tube installs the adapter sleeve, the inside of adapter sleeve is through spread groove and adapter tube interconnect, and the lower extreme of adapter sleeve is.
Preferably, the connecting columns are uniformly distributed on the outer surface of the inner tube, and the connecting columns are respectively in an integrated bonding structure with the inner tube and the outer tube.
Preferably, the support rings are uniformly distributed in the inner pipe, the longitudinal sections of the support rings are in an isosceles triangle structure, and the bottom plate of the isosceles triangle structure faces the direction of the outer pipe.
Preferably, the steel balls are rotatably connected with the connecting ring through clamping grooves, and eight clamping grooves are uniformly formed in the connecting ring.
Preferably, the outer surface of the adapting pipe and the inner surface of the adapting sleeve are both in thread structures and are in threaded connection.
Preferably, the sealing ring is made of rubber, and the inner diameter length of the sealing ring is equal to the outer diameter length of the adapter tube.
Preferably, the aperture length of the prepared hole is smaller than that of the through hole, and the aperture length of the through hole is equal to the inner diameter length of the inner tube.
(III) advantageous effects
The utility model provides a corrosion-resistant metal sleeve of combined type. The method has the following beneficial effects:
(1) this corrosion-resistant metal casing of combined type, the inner tube can reduce the area of contact of inner tube and outer tube with the structure of outer tube, and then reduces corrosive liquid's area of corrosion, improves the holistic corrosion resistance of device, and then improves the life of device, avoids the improvement of the use cost of apparatus, and the isosceles triangle structure of lock ring does not influence the bending of inner tube and outer tube when supporting the protection to the pipeline, improves the availability factor of device.
(2) This corrosion-resistant metal sleeve of combined type, the roll of steel ball in the draw-in groove can reduce the wearing and tearing of pipeline and clamping ring, improves the job stabilization nature and the life of pipeline and clamping ring, and the rubber material and the size of sealing washer are convenient for block up the accepting pipe and accept the joint gap department between the cover, improve the leakproofness of connecting between the two, and the size of preformed hole is convenient for fix the pipeline, avoids the pipeline to collide about preformed hole is inside.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the lower end of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the upper end of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. an outer tube; 2. connecting columns; 3. an inner tube; 4. a launder; 5. a support ring; 6. a connecting ring; 7. a through hole; 8. a card slot; 9. steel balls; 10. a bearing pipe; 11. connecting grooves; 12. a bearing sleeve; 13. a seal ring; 14. holes are reserved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a composite corrosion-resistant metal sleeve comprises an outer pipe 1, a connecting column 2, an inner pipe 3, a flow groove 4, a support ring 5, a connecting ring 6, a through hole 7, a clamping groove 8, a steel ball 9, a connecting pipe 10, a connecting groove 11, a connecting sleeve 12, a sealing ring 13 and a preformed hole 14, wherein the connecting column 2 is fixed inside the outer pipe 1, the inner end of the connecting column 2 is fixed on the outer surface of the inner pipe 3, the flow groove 4 is arranged inside the inner pipe 3, the support ring 5 is fixed on the inner surface of the inner pipe 3, the connecting ring 6 is fixed at the upper ends of the outer pipe 1 and the inner pipe 3, the through hole 7 is arranged inside the connecting ring 6, the clamping groove 8 is arranged at the outer end inside of the through hole 7, the steel ball 9 is arranged inside the clamping groove 8, the connecting pipe 10 is fixed at the upper end of the connecting ring 6, the connecting sleeve 12 is arranged at the, a sealing ring 13 is arranged at the lower end of the bearing sleeve 12, and a preformed hole 14 is formed in the middle of the upper end of the bearing sleeve 12;
the connecting columns 2 are uniformly distributed on the outer surface of the inner tube 3, the connecting columns 2 are respectively in an integrated bonding structure with the inner tube 3 and the outer tube 1, the connecting stability between the inner tube 3 and the outer tube 1 is improved due to the distribution of the connecting columns 2, meanwhile, the inner tube 3 and the outer tube 1 are convenient to bend, and the use efficiency of the device is improved;
the supporting rings 5 are uniformly distributed in the inner pipe 3, the longitudinal section of each supporting ring 5 is in an isosceles triangle structure, meanwhile, the bottom plate of each isosceles triangle structure faces the direction of the outer pipe 1, the structure of each supporting ring 5 is convenient for supporting a pipeline, the contact area between the inner pipe 3 and the pipeline is reduced, the corrosion rate of the inner pipe 3 is reduced, and the corrosion resistance effect of the device is improved;
the steel balls 9 are rotatably connected with the connecting ring 6 through the clamping grooves 8, eight clamping grooves 8 are uniformly formed in the connecting ring 6, friction between the pipeline and the connecting ring 6 can be reduced due to the arrangement of the steel balls 9, and the service life of the connecting ring 6 and the pipeline is prolonged;
the outer surface of the adapting pipe 10 and the inner surface of the adapting sleeve 12 are both in thread structures and are in threaded connection, and the adapting pipe 10 and the adapting sleeve 12 are convenient for a user to install the adapting sleeve 12 and increase the connection tightness between the adapting pipe 10 and the adapting sleeve 12;
the sealing ring 13 is made of rubber, the inner diameter length of the sealing ring 13 is equal to the outer diameter length of the adapting pipe 10, and the sealing ring 13 is made of a material which is convenient for blocking a gap between the adapting pipe 10 and the adapting sleeve 12, so that the sealing performance of the device is further improved;
the aperture length of preformed hole 14 is less than the aperture length of through-hole 7, and the aperture length of through-hole 7 equals the internal diameter length of inner tube 3, and the size of preformed hole 14 is convenient for accept cover 12 and is installed and fixed the pipeline, and convenient to use person is to the installation and the dismantlement of accepting cover 12.
When the device is used, according to the figures 1 and 4, firstly, a user penetrates a pipeline through the flow groove 4 to the upper end of the through hole 7, and penetrates the pipeline through the adapting pipe 10, so that the pipeline is turned outwards to the outer surface of the adapting pipe 10, at the moment, the user aligns the threaded connection inside the adapting sleeve 12 to the outer surface of the adapting pipe 10, the adapting sleeve 12 is fixed on the outer surface of the adapting pipe 10, the pipeline is pressed, meanwhile, the sealing ring 13 can prevent liquid inside the pipeline from flowing outwards through a gap between the adapting pipe 10 and the adapting sleeve 12, the tightness of the whole device is increased, the arrangement of the connecting column 2 can reduce the contact area between the inner pipe 3 and the outer pipe 1, meanwhile, the support ring 5 can reduce the contact area between the inner pipe 3 and the pipeline, the sheet corrosion of the inner pipe 3 is avoided while the inner pipe is supported, and the service life of the inner pipe;
according to fig. 2 and 3, the steel ball 9 can reduce the wearing and tearing between pipeline and the clamping ring 6 in the inside rotation of draw-in groove 8, avoid the leakproofness that the wearing and tearing of pipeline and clamping ring 6 caused to descend, and then avoid the potential safety hazard that the omission of corrosive liquid caused, the structure of clamping ring 5 is when supporting fixedly to the pipeline, do not influence the bending of inner tube 3 and outer tube 1, increase the availability factor of device, the structure between spliced pole 2 and outer tube 1 and inner tube 3 has increased the holistic stability of device, this is this corrosion-resistant metal casing's of combined type theory of operation, the content that does not make detailed description in this specification all belongs to the known prior art of the professional skilled in the art in this field simultaneously.
In conclusion, in the composite corrosion-resistant metal sleeve, the distribution of the connecting columns 2 increases the connection stability between the inner pipe 3 and the outer pipe 1, facilitates the bending of the inner pipe 3 and the outer pipe 1, improves the use efficiency of the device, the structure of the support ring 5 facilitates the supporting of a pipeline, reduces the contact area between the inner pipe 3 and the pipeline, reduces the corrosion rate of the inner pipe 3, increases the corrosion-resistant effect of the device, the arrangement of the steel balls 9 can reduce the friction between the pipeline and the connecting ring 6, further improves the service lives of the connecting ring 6 and the pipeline, the structure of the adapting pipe 10 and the adapting sleeve 12 facilitates the installation of the adapting sleeve 12 by a user, increases the connection tightness between the adapting pipe and the adapting sleeve, the material of the sealing ring 13 facilitates the blockage of a gap between the adapting pipe 10 and the adapting sleeve 12, further improves the sealing performance of the device, and the size of the preformed hole 14 facilitates the adapting sleeve 12 to install and fix the pipeline, the mounting and dismounting of the receiving sleeve 12 by a user are convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a corrosion-resistant metal sleeve of combined type, includes outer tube (1) and clamping ring (6), its characterized in that: the inner part of the outer pipe (1) is fixed with a connecting column (2), the inner end of the connecting column (2) is fixed on the outer surface of the inner pipe (3), a flow groove (4) is formed in the inner part of the inner pipe (3), a support ring (5) is fixed on the inner surface of the inner pipe (3), the connecting ring (6) is fixed at the upper ends of the outer pipe (1) and the inner pipe (3), a through hole (7) is formed in the connecting ring (6), a clamping groove (8) is formed in the outer end of the inner part of the through hole (7), steel balls (9) are arranged in the clamping groove (8), a bearing pipe (10) is fixed at the upper end of the connecting ring (6), a bearing sleeve (12) is installed at the outer end of the bearing pipe (10), the inner part of the bearing sleeve (12) is connected with the bearing pipe (10) through a connecting groove (11), and a sealing ring (13, meanwhile, the middle part of the upper end of the bearing sleeve (12) is provided with a preformed hole (14).
2. The composite corrosion-resistant metal sleeve of claim 1, wherein: the outer surface of the inner tube (3) is uniformly distributed with the connecting columns (2), and the connecting columns (2) are respectively in an integrated bonding structure with the inner tube (3) and the outer tube (1).
3. The composite corrosion-resistant metal sleeve of claim 1, wherein: the supporting rings (5) are uniformly distributed in the inner pipe (3), the longitudinal sections of the supporting rings (5) are of isosceles triangle structures, and meanwhile the bottom plates of the isosceles triangle structures face the direction of the outer pipe (1).
4. The composite corrosion-resistant metal sleeve of claim 1, wherein: the steel balls (9) are rotatably connected with the connecting ring (6) through clamping grooves (8), and eight clamping grooves (8) are uniformly formed in the connecting ring (6).
5. The composite corrosion-resistant metal sleeve of claim 1, wherein: the outer surface of the adapting pipe (10) and the inner surface of the adapting sleeve (12) are both in thread structures and are in threaded connection.
6. The composite corrosion-resistant metal sleeve of claim 1, wherein: the sealing ring (13) is made of rubber, and the inner diameter length of the sealing ring (13) is equal to the outer diameter length of the adapting pipe (10).
7. The composite corrosion-resistant metal sleeve of claim 1, wherein: the aperture length of the preformed hole (14) is smaller than that of the through hole (7), and the aperture length of the through hole (7) is equal to the inner diameter length of the inner tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198347.6U CN210266268U (en) | 2019-07-26 | 2019-07-26 | Composite corrosion-resistant metal sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921198347.6U CN210266268U (en) | 2019-07-26 | 2019-07-26 | Composite corrosion-resistant metal sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266268U true CN210266268U (en) | 2020-04-07 |
Family
ID=70014783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921198347.6U Active CN210266268U (en) | 2019-07-26 | 2019-07-26 | Composite corrosion-resistant metal sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266268U (en) |
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2019
- 2019-07-26 CN CN201921198347.6U patent/CN210266268U/en active Active
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