CN209166728U - A kind of pipe insulation connector air-tight test portable inflatable device - Google Patents

A kind of pipe insulation connector air-tight test portable inflatable device Download PDF

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Publication number
CN209166728U
CN209166728U CN201920165926.4U CN201920165926U CN209166728U CN 209166728 U CN209166728 U CN 209166728U CN 201920165926 U CN201920165926 U CN 201920165926U CN 209166728 U CN209166728 U CN 209166728U
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CN
China
Prior art keywords
sealing
plug
pipe insulation
tight test
inner ring
Prior art date
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Active
Application number
CN201920165926.4U
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Chinese (zh)
Inventor
叶连基
孙建国
段文宇
史朝旭
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Langfang Huayu Tianchuang Energy Equipment Co Ltd
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Langfang Huayu Tianchuang Energy Equipment Co Ltd
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Priority to CN201920165926.4U priority Critical patent/CN209166728U/en
Application granted granted Critical
Publication of CN209166728U publication Critical patent/CN209166728U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a kind of pipe insulation connector air-tight test portable inflatable devices, including inflatable interface and and sealing-plug, described inflatable interface one end is provided with quick union, through-hole is provided on the inside of the sealing-plug, and through-hole outer ring nesting inner ring, the gas tube other end is interspersed in the through-hole on sealing-plug, and compressing member is provided on sealing-plug, is provided with rubber column between the inner ring and sealing-plug.The pipe insulation connector air-tight test portable inflatable device is attached by using quick union and inflator pump, and inside the pressurizing port of the sealing-plug insertion thermal-insulating sealing chamber of inflatable interface, make sealing-plug radial direction swell by fastener, it seals pressurizing port and is firmly fixed on pressurizing port, sealing-plug is internally provided with inner ring and rubber column and can be formed to gas tube and squeeze fixed effect simultaneously, it improves and being completely embedded property of gas tube, make to be connected air-tightness more preferably, when carrying out hermeticity experiment, effect is more preferable.

Description

A kind of pipe insulation connector air-tight test portable inflatable device
Technical field
The utility model relates to inflatable interface technical field, specially a kind of pipe insulation connector air-tight test is portable to fill Device of air.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle Fluid device, in general, fluid through air blower, compressor, pump and boiler etc. pressurization after, flow to low pressure from the high pressure of pipeline Place, can also be used fluid itself pressure or gravity conveying, having many uses for pipeline is general, be used primarily in water supply, draining, heat supply, It gives gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
When heating direct-buried utilidor is installed, the welding of steel service pipe is completed before carrying out connector thermal insulation foaming, is needed pair Incubation cavity carries out air-tight test, to prevent since outer protection tube welding airtightness is bad, outer protection tube each circumferential weld and longitudinal joint when welding It leaks, causes extraneous underground water to immerse insulating layer, due to the property of the polyethylene outer protective pipe plastic material of heat supply utilidor It can be limited, processing threaded connection cannot can be carried out as metal material can achieve good sealing performance, so, it is airtight Property test need it is a kind of can not only bear certain interior pressure but also can achieve the inflatable interface that each binding site effectively seals, Air-tight test inflatable interface is done at present and generally uses conical pipe, is manually firmly pressed in aeration aperture and is then inflated, it is this Mode is dangerous and gas leakage pressure release easily occurs in interface.
Utility model content
The purpose of this utility model is to provide a kind of pipe insulation connector air-tight test portable inflatable devices, to solve Air-tight test inflatable interface mentioned above in the background art will appear asking for gas leakage pressure release using conical pipe artificial force pressure Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of pipe insulation connector air-tight test Portable inflatable device, including inflatable interface and sealing-plug, described inflatable interface one end are provided with quick union, the quick union Side is provided with ball valve, and ball valve side is provided with coupled outer silk, and the outer silk side is provided with tee tube, and three Siphunculus one end connects pressure gauge, and the tee tube other end connects gas tube, is provided with through-hole, and through-hole outer ring on the inside of the sealing-plug Nested inner ring, the gas tube other end is interspersed in the through-hole on sealing-plug, and compressing member is provided on sealing-plug, described interior Rubber column is provided between circle and sealing-plug.
Preferably, it is structure as a whole between the sealing-plug and inner ring by hot melt, and sealing-plug is pyramidal structure, sealing Rubber column between plug and inner ring is annularly uniformly distributed.
Preferably, the ball valve is connected by outer silk with tee tube.
Preferably, the outer silk is to lead to structure in inner hole.
Preferably, the gas tube both ends are provided with external screw thread, and are spiral shell between gas tube and tee tube and sealing-plug Line connection.
Compared with prior art, the utility model has the beneficial effects that this pipe insulation connector air-tight test is portable fills Device of air is attached by using quick union and inflator pump, and the sealing-plug of inflatable interface is inserted into suppressing for thermal-insulating sealing chamber Inside hole, sealing-plug radial direction swell is made by fastener, pressurizing port is sealed and is firmly fixed on pressurizing port, while sealing-plug Gas tube can be formed and squeeze fixed effect by being internally provided with inner ring and rubber column, raising and being completely embedded property of gas tube, Make to be connected air-tightness more preferably, when carrying out hermeticity experiment, effect is more preferable.
Detailed description of the invention
Fig. 1 is a kind of pipe insulation connector air-tight test portable inflatable apparatus structure schematic diagram of the utility model;
Fig. 2 is a kind of pipe insulation connector air-tight test portable inflatable device sealing-plug schematic diagram of the utility model;
Fig. 3 is a kind of pipe insulation connector air-tight test portable inflatable device rubber column distribution signal of the utility model Figure.
In figure: 1, inflatable interface, 2, quick union, 3, sealing-plug, 4, ball valve, 5, outer silk, 6, tee tube, 7, pressure gauge, 8, gas tube, 9, rubber column, 10, compressing member, 11, through-hole, 12, inner ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of pipe insulation connector air-tight test is portable Air charging system, including inflatable interface 1, quick union 2, sealing-plug 3, ball valve 4, outer silk 5, tee tube 6, pressure gauge 7, gas tube 8, Rubber column 9, compressing member 10, through-hole 11 and inner ring 12,1 one end of inflatable interface are provided with quick union 2, sealing-plug 3 and inner ring 12 Between be structure as a whole by hot melt, and sealing-plug 3 is pyramidal structure, and rubber column 9 between sealing-plug 3 and inner ring 12 is annular in shape It is uniformly distributed, rubber column 9 forms buffer cavity on sealing ring plug 3, is conducive to improve sealing-plug 3 using structural stability, mentions High leakproofness, sealing-plug 3 are elastomeric with higher abrasion resistance and ageing-resistant rubber parts, and 2 side of quick union is provided with Ball valve 4, and 4 side of ball valve is provided with coupled outer silk 5, ball valve 4 is connected by outer silk 5 with tee tube 6, tee tube 6 be center element, by by inflatable interface 1 by quick union 2, ball valve 4, outer silk 5 come high pressure gas and pressure gauge 7, inflate Pipe 8 and thermal-insulating sealing chamber connect, and outer silk 5 is to lead to structure in inner hole, and outer silk 5 connects ball valve 4 and tee tube 6, outer 5 side of silk It is provided with tee tube 6, and 6 one end of tee tube connects pressure gauge 7,6 other end of tee tube connects gas tube 8, and 8 both ends of gas tube are set It is equipped with external screw thread, and is to be threadedly coupled between gas tube 8 and tee tube 6 and sealing-plug 3, convenient for quickly connecting, in sealing-plug 3 Side is provided with through-hole 11, and 11 outer ring nesting inner ring 12 of through-hole, 8 other end of gas tube are interspersed in the through-hole 11 on sealing-plug 3, And compressing member 10 is provided on sealing-plug 3, rubber column 9 is provided between inner ring 12 and sealing-plug 3.
Working principle: when using the pipe insulation connector air-tight test portable inflatable device, firstly, inflator pump is led to Quick union 2 is crossed to be attached with inflatable interface 1, it, will be on inflatable interface 1 after inflator pump is connect with inflatable interface 1 Sealing-plug 3 is inserted into the pressurizing port of thermal-insulating sealing chamber, while tighten fastening 10 of 3 top of sealing-plug, makes 3 diameter of sealing-plug It to swell, seals pressurizing port and is firmly fixed on pressurizing port, be first placed in off ball valve 4, open inflatable interface 1, Ball valve 4 is slowly opened, is inflated to thermal-insulating sealing chamber, 7 pressure of pressure gauge is observed, when reaching test pressure, ball valve 4 is closed and enters State of pressure keeping, here it is the use processes of the pipe insulation connector air-tight test portable inflatable device.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of pipe insulation connector air-tight test portable inflatable device, including inflatable interface (1) and sealing-plug (3), described Inflatable interface (1) one end is provided with quick union (2), it is characterised in that: and quick union (2) side is provided with ball valve (4), And ball valve (4) side is provided with coupled outer silk (5), outer silk (5) side is provided with tee tube (6), and threeway (6) one end connection pressure gauge (7) is managed, tee tube (6) other end connects gas tube (8), is provided on the inside of the sealing-plug (3) logical Hole (11), and through-hole (11) outer ring nesting inner ring (12), gas tube (8) other end are interspersed in the through-hole on sealing-plug (3) (11) in, and it is provided with compressing member (10) on sealing-plug (3), is provided with rubber column between the inner ring (12) and sealing-plug (3) (9)。
2. a kind of pipe insulation connector air-tight test portable inflatable device according to claim 1, it is characterised in that: institute State between sealing-plug (3) and inner ring (12) by hot melt be structure as a whole, and sealing-plug (3) be pyramidal structure, sealing-plug (3) with Rubber column (9) between inner ring (12) is annularly uniformly distributed.
3. a kind of pipe insulation connector air-tight test portable inflatable device according to claim 1, it is characterised in that: institute Ball valve (4) are stated to be connected by outer silk (5) with tee tube (6).
4. a kind of pipe insulation connector air-tight test portable inflatable device according to claim 1, it is characterised in that: institute Stating outer silk (5) is to lead to structure in inner hole.
5. a kind of pipe insulation connector air-tight test portable inflatable device according to claim 1, it is characterised in that: institute It states gas tube (8) both ends and is provided with external screw thread, and be that screw thread connects between gas tube (8) and tee tube (6) and sealing-plug (3) It connects.
CN201920165926.4U 2019-01-30 2019-01-30 A kind of pipe insulation connector air-tight test portable inflatable device Active CN209166728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920165926.4U CN209166728U (en) 2019-01-30 2019-01-30 A kind of pipe insulation connector air-tight test portable inflatable device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920165926.4U CN209166728U (en) 2019-01-30 2019-01-30 A kind of pipe insulation connector air-tight test portable inflatable device

Publications (1)

Publication Number Publication Date
CN209166728U true CN209166728U (en) 2019-07-26

Family

ID=67329028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920165926.4U Active CN209166728U (en) 2019-01-30 2019-01-30 A kind of pipe insulation connector air-tight test portable inflatable device

Country Status (1)

Country Link
CN (1) CN209166728U (en)

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