CN202381914U - Protective device for stainless steel compressing type pipeline connector - Google Patents
Protective device for stainless steel compressing type pipeline connector Download PDFInfo
- Publication number
- CN202381914U CN202381914U CN2011204583326U CN201120458332U CN202381914U CN 202381914 U CN202381914 U CN 202381914U CN 2011204583326 U CN2011204583326 U CN 2011204583326U CN 201120458332 U CN201120458332 U CN 201120458332U CN 202381914 U CN202381914 U CN 202381914U
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- stainless steel
- protecting cover
- pipeline
- pipe
- joint
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- Expired - Fee Related
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to a protective device for a stainless steel compressing type pipeline connector. The protective device is composed of a stainless steel pipe fitting (1), a stainless steel pipe joint (3), a pipeline sealing ring (2), a protective sleeve (4) and a protective cap (5), wherein the stainless steel pipe joint (3) covers the stainless steel pipe fitting (1) and the pipeline sealing ring (2) after the pipeline sealing ring (2) is sleeved on the stainless steel pipe fitting (1); the protective sleeve (4) is arranged on an excircle of a bulge loop of the pipeline sealing ring (2) of the stainless steel pipe joint (3); the protective sleeve (4) covers the excircle of the bulge loop of the pipeline sealing ring (2) of the stainless steel pipe joint (3); the protective cap (5) is arranged on a port of the stainless steel pipe joint (3), and the protective cap (5) is connected with the port of the stainless steel pipe joint (3). The protective device disclosed by the utility model can effectively prevent pipeline leakage caused by compressing omission and prevent dust or other foreign matters on a construction site from entering the pipe fitting to be mounted, thereby preventing the pipeline from being unblocked.
Description
Technical field
The utility model relates to pipe fitting, particularly stainless steel clamp-press type pipe joint protective equipment.
Background technique
The stainless steel feedwater piping is " the green tubing of 21st century ", has pollution-free, high tenacity, long lifetime, fluid resistance is little, comprehensive cost is low, characteristics such as attractive in appearance, is the desirable substitute products of other types tubing, also will be the final selection of feedwater piping.Be mainly used in hot and cold water, direct drinking feedwater piping; Also adapt to and be used for the engineering construction of civilian low-pressure fluid conveying such as heating, air-conditioning, fire-fighting, combustion gas stainless steel pipeline, can also adapt to the low-pressure fluid conveyance conduit engineering construction of industries such as being used for medicine, beverage, food, chemical industry.CN101943294A denomination of invention: " clamp-press type ring pressing mold tool "; CN301251463S denomination of invention: " pipe fitting ring pressing mold tool "; CN201818927U denomination of invention: " GB stainless steel pipeline socket joint argon tungsten-arc welding joint construction "; The CN201827546U denomination of invention: " stainless steel pipe ring press joint construction and clamp-press type pipe ring pressing mold tool " discloses the related art scheme that special rubber seal is housed in the U type bulge loop of inventor's stainless steel crimping pipe fitting; During installation Stainless Steel Tube is inserted the bellmouth pipe fitting to the positioning step position, the card splenium position of U type groove and U type groove one or both sides is pushed simultaneously with special-purpose card press tool.Rubber seal seals after being squeezed, and the positioning and fixing effect is played in contraction deformation in the time of card splenium position pipe fitting and tubing, thereby has realized the connection of stainless steel pipeline effectively.
Clamp-press type pipe is popularized in star hotel, hospital and the high-end residential sub-district in the whole nation gradually gradually in recent years; Because all superior functions of Stainless Steel Tube; The use field also from the earliest only in the ducted use of water supply and drainage, extend expand to gas pipeline, solar energy conveyance conduit, and pipeline such as extraordinary oil in use.Characteristic to different fluid; At first employed chlorinated butyl (CIIR) seal ring in the feedwater piping; Receive the restriction of its material capability; The service condition of other pipelines be can not satisfy,, stainless steel clamp-press type seal for pipe joints circle hydrogenation fourth fine (HNBR) that meets the gas pipeline requirement and the solar pipe seal ring fluorine rubber (FKM) that meets high-temperature-hot-water successively released for reaching the maximization in working life of various fluid line; For the ease of distinguishing all kinds of seal rings, respectively seal ring is made into black chlorinated butyl (CIIR) feedwater piping usefulness, yellow hydrogenation fourth fine (HNBR) gas pipeline usefulness and brown fluorine rubber (FKM) solar pipe and uses.But because the kind of O-ring seal increases, seal ring is placed on the bulge loop inside of pipe fitting during assembling, and the stainless steel pipe appearance characteristics of same size is identical; Go wrong easily during the factory mass assembling, the seal ring pipe fitting that different performance is housed is mixed, so that deliver to when using the building site; The installer can't distinguish; The pipe fitting of mistake being installed on the pipeline, causing shorten the working life of pipeline, is technical problem demanding prompt solution.
Summary of the invention
In order to solve the problem that existing technology exists; The object of the present invention is to provide a kind of stainless steel clamp-press type pipe joint protective equipment; On pipe fitting bulge loop cylindrical, be provided with color according to the fluid characteristics of pipeline and be divided into indigo plant, Huang, red etc. protecting cover; Represent signs such as potable water, combustion gas, solar heating respectively, the differentiation that has effectively solved different usability pipe fittings is when the crimping pipe fitting; Can give operation error a tangible warning marker, and can effectively prevent to cause pipe leakage because of omitting crimping.
To achieve these goals, the technological scheme of the utility model is:
Stainless steel clamp-press type pipe joint protective equipment; Comprise stainless steel pipe 1, stainless steel joint for pipeline 3, seal for pipe joints circle 2; Be coated on stainless steel pipe 1 and the seal for pipe joints circle 2 at stainless steel joint for pipeline 3 after the suit pipeline seal ring on the stainless steel pipe 12; Press connection by the special tool card, it is characterized in that: on the seal for pipe joints circle 2 bulge loop cylindricals of stainless steel joint for pipeline 3, be provided with protecting cover 4, protecting cover 4 is coated on the seal for pipe joints circle 2 bulge loop cylindricals of stainless joint 3; Be provided with protecting cover 5 at stainless steel steel joint 3 ports, protecting cover 5 is connected with the port of stainless steel joint for pipeline 3.
Preferably, described stainless steel joint for pipeline 3 is pressed pipe joint or two card for single deck tape-recorder and is pressed pipe joint, the bore DN10-DN100 of pipe joint, and specification is straight-through or elbow or threeway or four-way.
Preferably, described protecting cover 4 is respectively blue, yellow, red according to the color of the fluid characteristics protecting cover 4 of pipeline, and on behalf of potable water, yellow combustion gas, the redness represented, its cobalt blue represent solar heating.
Preferably, described protecting cover 4 is hot shortness's plastic materials.
Preferably; Described protecting cover 5 by protecting cover body 5a, protecting cover Drop-proof barb 5c, tear sheet 5d and protecting cover hand draw ring 5b constitutes; Protecting cover body 5a is a tubulose; On protecting cover body 5a tubular body, be provided with the barb 5c of Drop-proof, be provided with at one of them port of protecting cover body 5a tubular body and tear sheet 5d, tear sheet 5d part and be connected with protecting cover body 5a tubular body; On protecting cover body 5a tubular body, be provided with protecting cover hand draw ring 5b, protecting cover hand draw ring 5b is connected for local with protecting cover body 5a tubular body.
The beneficial effect of the utility model; Owing to adopt technique scheme; Use special tool on the seal for pipe joints circle bulge loop cylindrical of stainless steel joint for pipeline, to coat coloured protecting cover; Its role is to: one, the different performance seal ring in the seal for pipe joints circle bulge loop cylindrical of the color of protecting cover and stainless steel joint for pipeline is corresponding; (blue, yellow, red) to distinguish the different purposes (water, combustion gas, solar energy) of pipe fitting, comes into plain view the differentiation that has effectively solved different usability pipe fittings to utilize the color of protecting cover different.Two, when the crimping pipe fitting, can give operation error (omission crimping) a tangible warning marker, can effectively prevent to cause pipe leakage because of omitting crimping.Thousands of of the few persons of the usage quantity of an engineering pipe fitting, up to ten thousand of many persons, the workman misses the wherein crimping of several pipe joints in the crimping construction; Also not at all surprising, pipeline has leak source when waiting to the end acceptance of work pipeline pressure test, and pressure does not increase; Check pipe coupling one by one; Leaking appears in the pipe joint of just finding not crimping, crimping again, and the progress that not only influences engineering has been wasted manpower and materials simultaneously again.The utility model coats the performance of coloured protecting cover on the seal for pipe joints circle bulge loop cylindrical of stainless steel joint for pipeline another useful effect is: crimping warning marker not; Because of all pipe joints of crimping; The coloured protecting cover that coats on the seal for pipe joints circle bulge loop cylindrical has been crimped the instrument extrusion and damage and has dropped, and not intact being coated on the seal for pipe joints circle bulge loop cylindrical that remain unchanged of the coloured protecting cover on the pipe joint of crimping estimated simple and clear; Therefore the workman is when construction; This tangible warning marker has been arranged, just can not miss the crimping of pipe joint, made project installation to checking and accepting disposable passing through.Its three, during tool using crimping pipe fitting, the protecting cover at seal for pipe joints circle bulge loop position plays certain lubrication, and the frictional force of pipe fitting and instrument is diminished, the crimping sealing effect is better.Form because the raw material of stainless steel clamp-press type pipe are high-quality stainless steel SUS304 and SUS316 material, belong to the chrome-nickel steel.And the material of crimping tool also belongs to high-intensity Tool Alloy steel, and crimping tool is when the bulge loop of compacting stainless steel clamp-press type pipe, and two kinds of alloy steel materials crash together, overcomes the yield strength of pipe fitting up to crimping tool, makes its closure.Between this, there is violent friction law between the groove surfaces of the bulge loop of pipe fitting surface and instrument; Because there is scratch in various degree on violent friction pipe fitting bulge loop surface and tool receptacle surface more; Cause the life-span of pipe fitting surface breakdown and instrument to shorten, belong to very stiff and demanding a kind of state fully, protecting cover of the present invention has effectively separated direct contact of crimping tool with pipe fitting bulge loop surface; Avoided the scratch of pipe fitting and tool surfaces to destroy the working life of having improved instrument greatly.Four, the port-guard lid can prevent effectively that job site dust and other foreign matters from getting in the pipe fitting to be installed, influences the sanitation performance of pipe fitting.The present invention has been installed protecting cover additional in the stainless steel pipe port position, and its tubular front end at protecting cover is provided with the barb of Drop-proof, and when protecting cover covers the port position of pipe fitting, the Drop-proof barb just is stuck on the seal ring in the pipe fitting bulge loop, prevents to drop.In the time will using pipe fitting, need take off the protecting cover of pipe fitting port, this moment, only with hand referred to fasten the hand draw ring of protecting cover, slightly firmly can take off protecting cover once drawing.Because the port-guard lid can prevent effectively that job site dust and other foreign matters from getting in the pipe fitting to be installed, played the straightway effect of guaranteeing pipeline.Using scope of the present invention is pressed the type classification of stainless steel clamp-press type pipe, comprises that single deck tape-recorder presses pipe joint and two cards to press pipe joints, and the pipe fitting bore is from DN10-DN100, and that specification comprises is straight-through, elbow, threeway and arbitrary specification that stainless steel joint for pipeline comprised.The utility model is with low cost, and technology is simple, and is not only multiple functional, promptly guaranteed the quality of product, improved the class of product greatly, achieves many things at one stroke.
Description of drawings
Fig. 1 is the organigram of the stainless steel clamp-press type pipe joint protective equipment of model utility;
Fig. 2 is the A--A view of Fig. 1;
Fig. 3 is that two cards of the utility model are pressed the pipe joint organigram;
Fig. 4 is that schematic representation is looked on Fig. 3 left side;
Fig. 5 is that the single deck tape-recorder of the utility model is pressed the pipe joint organigram;
Fig. 6 is the protecting cover organigram of the utility model;
Fig. 7 is the utility model takes off protecting cover at hand draw ring a schematic representation;
Fig. 8 is that the protecting cover master of the utility model looks schematic representation;
Fig. 9 is that schematic representation is looked on the left side of Fig. 8;
Figure 10 is that the protecting cover of the utility model partly cuts open schematic representation;
Figure 11 is the stereogram of the protecting cover of the utility model.
Label in the accompanying drawing:
1. stainless steel pipe, 2. seal for pipe joints circle, 3. stainless steel joint for pipeline, 4. protecting cover, 5. protecting cover, 5a. protecting cover body, 5b. protecting cover hand draw ring, the barb of 5c. Drop-proof, 5d. tears sheet.
Embodiment
Be further described below in conjunction with the embodiment of Figure of description the utility model stainless steel clamp-press type pipe joint protective equipment.
Like Fig. 1, shown in Figure 2: the stainless steel clamp-press type pipe joint protective equipment of the utility model; Constitute by stainless steel pipe 1, stainless steel joint for pipeline 3, seal for pipe joints circle 2, protecting cover 4 and protecting cover 5; Be coated on stainless steel pipe 1 and the seal for pipe joints circle 2 at stainless steel joint for pipeline 3 after the suit pipeline seal ring on the stainless steel pipe 12; On the seal for pipe joints circle 2 bulge loop cylindricals of stainless steel joint for pipeline 3, be provided with protecting cover 4; Protecting cover 4 is coated on the seal for pipe joints circle 2 bulge loop cylindricals of stainless joint 3, is provided with protecting cover 5 at stainless steel steel joint 3 ports, and protecting cover 5 is connected with the port of stainless steel joint for pipeline 3.
Like Fig. 3, shown in Figure 4: stainless steel joint for pipeline 3 is two card straightening connections for bbreather pipe.
As shown in Figure 5: stainless steel joint for pipeline 3 is pressed pipe joint for single deck tape-recorder.
As shown in Figure 5: protecting cover 4 is blue yellow or red according to the color of the fluid characteristics protecting cover 4 of pipeline, and on behalf of potable water, yellow, its cobalt blue represent combustion gas, redness to represent solar heating, protecting cover 4 is hot shortness's plastic materials.
Like Fig. 8---shown in Figure 11: protecting cover 5 by protecting cover body 5a, protecting cover Drop-proof barb 5c, tear sheet 5d and protecting cover hand draw ring 5b constitutes; Protecting cover body 5a is a tubulose; On protecting cover body 5a tubular body, be provided with the barb 5c of Drop-proof; Be provided with at one of them port of protecting cover body 5a tubular body and tear sheet 5d; Tear sheet 5d part and be connected with protecting cover body 5a tubular body, on protecting cover body 5a tubular body, be provided with protecting cover hand draw ring 5b, protecting cover hand draw ring 5b is connected for local with protecting cover body 5a tubular body.
The utility model is provided with color according to the fluid characteristics of pipeline and is divided into indigo plant, Huang, red etc. protecting cover 4 on pipe fitting bulge loop cylindrical; Represent signs such as potable water, combustion gas, solar heating respectively; Effectively solved the differentiation of different usability pipe fittings; When the crimping pipe fitting, can give operation error a tangible warning marker, and can effectively prevent to cause pipe leakage because of omitting crimping.
The utility model has installed protecting cover 5 additional in the stainless steel pipe port position; Its tubular front end at protecting cover is provided with the barb 5c of Drop-proof; When protecting cover 5 covers the port position of pipe fitting, the barb 5c of Drop-proof just is stuck on the seal ring in the pipe fitting bulge loop, prevents to drop.In the time will using pipe fitting; Need take off the protecting cover 5 of pipe fitting port; This moment, only with hand referred to fasten protecting cover hand draw ring 5b; Port-guard lid 5 slightly firmly can take off protecting cover 5, owing to can prevent effectively that job site dust and other foreign matters from getting in the pipe fitting to be installed, played the straightway effect of guaranteeing pipeline once drawing.
More than the embodiment of the utility model is specified, but said content is merely the preferred embodiment of the utility model, can not be considered to be used to limit the practical range of the utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the utility model.
Claims (5)
1. stainless steel clamp-press type pipe joint protective equipment; Comprise stainless steel pipe (1), stainless steel joint for pipeline (3), seal for pipe joints circle (2); Stainless steel pipe (1) go up suit pipeline seal ring (2) afterwards stainless steel joint for pipeline (3) be coated on stainless steel pipe (1) and the seal for pipe joints circle (2); Press connection by the special tool card, it is characterized in that: on seal for pipe joints circle (2) the bulge loop cylindrical of stainless steel joint for pipeline (3), be provided with protecting cover (4), protecting cover (4) is coated on seal for pipe joints circle (2) the bulge loop cylindrical of stainless joint (3); Be provided with protecting cover (5) at stainless steel steel joint (3) port, protecting cover (5) is connected with the port of stainless steel joint for pipeline (3).
2. stainless steel clamp-press type pipe joint protective equipment according to claim 1; It is characterized in that: stainless steel joint for pipeline (3) is pressed pipe joint or two card for single deck tape-recorder and is pressed pipe joint; The bore DN10-DN100 of pipe joint, specification is straight-through or elbow or threeway or four-way.
3. stainless steel clamp-press type pipe joint protective equipment according to claim 1 is characterized in that: the color of described protecting cover (4) is for blue yellow or red, and its cobalt blue is represented potable water, yellow combustion gas, the red solar heating of representing represented.
4. protecting cover according to claim 4 (4) is characterized in that: described protecting cover (4) is hot shortness's plastic material.
5. stainless steel clamp-press type pipe joint protective equipment according to claim 1; It is characterized in that: described protecting cover (5) by protecting cover body (5a), protecting cover Drop-proof barb (5c), tear sheet (5d) and protecting cover hand draw ring (5b) and constitute; Protecting cover body (5a) is a tubulose; On protecting cover body (5a) tubular body, be provided with the barb (5c) of Drop-proof; Be provided with at one of them port of protecting cover body (5a) tubular body and tear sheet (5d); Tear sheet (5d) part and be connected with protecting cover body (5a) tubular body, on protecting cover body (5a) tubular body, be provided with protecting cover hand draw ring (5b), protecting cover hand draw ring (5b) is connected for local with protecting cover body (5a) tubular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204583326U CN202381914U (en) | 2011-11-18 | 2011-11-18 | Protective device for stainless steel compressing type pipeline connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204583326U CN202381914U (en) | 2011-11-18 | 2011-11-18 | Protective device for stainless steel compressing type pipeline connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202381914U true CN202381914U (en) | 2012-08-15 |
Family
ID=46630417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204583326U Expired - Fee Related CN202381914U (en) | 2011-11-18 | 2011-11-18 | Protective device for stainless steel compressing type pipeline connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202381914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392923A (en) * | 2011-11-18 | 2012-03-28 | 余张法 | Clamping-type stainless steel protective device of pipe connection piece |
| CN110998164A (en) * | 2017-07-25 | 2020-04-10 | 米尼麦克斯维京研发有限公司 | Pipe arrangement consisting of pipes or pipe connections |
-
2011
- 2011-11-18 CN CN2011204583326U patent/CN202381914U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392923A (en) * | 2011-11-18 | 2012-03-28 | 余张法 | Clamping-type stainless steel protective device of pipe connection piece |
| CN102392923B (en) * | 2011-11-18 | 2014-03-12 | 余张法 | Clamping-type stainless steel protective device of pipe connection piece |
| CN110998164A (en) * | 2017-07-25 | 2020-04-10 | 米尼麦克斯维京研发有限公司 | Pipe arrangement consisting of pipes or pipe connections |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120815 Termination date: 20201118 |