CN204679227U - A kind of PE joint for plastic tube leak tightness testing equipment - Google Patents

A kind of PE joint for plastic tube leak tightness testing equipment Download PDF

Info

Publication number
CN204679227U
CN204679227U CN201520454175.XU CN201520454175U CN204679227U CN 204679227 U CN204679227 U CN 204679227U CN 201520454175 U CN201520454175 U CN 201520454175U CN 204679227 U CN204679227 U CN 204679227U
Authority
CN
China
Prior art keywords
ring
guide part
joint
guide
plastic tube
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.)
Active
Application number
CN201520454175.XU
Other languages
Chinese (zh)
Inventor
孙兆儿
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.)
Ningbo Yuhua Industrial Co ltd
Original Assignee
Ningbo Yuhua Electric Appliance 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 Ningbo Yuhua Electric Appliance Co Ltd filed Critical Ningbo Yuhua Electric Appliance Co Ltd
Priority to CN201520454175.XU priority Critical patent/CN204679227U/en
Application granted granted Critical
Publication of CN204679227U publication Critical patent/CN204679227U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The utility model discloses a kind of PE joint for plastic tube leak tightness testing equipment, comprise stand and the coaxially arranged master cylinder of two levels, stand is fixed with pipe adapter locating rack between two master cylinders, the piston rod end of master cylinder is connected with an adjusting bracket, adjusting bracket is provided with adjusting cylinders and sealing, the piston rod of adjusting cylinders is connected with a guide part, guide part is provided with some guide wheels and wheel frame away from one end of adjusting cylinders, sealing comprises O-ring seal, first ring and the second ring, seal groove is provided with between first ring and the second ring, first ring is fixedly connected with adjusting bracket, air flue is provided with in one of them of guide part, auxiliary port is provided with in another guide part, the suction hole that the guide part end face being provided with air flue is provided with baroceptor and is communicated with air flue, the guide part lateral wall being provided with auxiliary port is provided with the blowing mouth be communicated with auxiliary port.The utility model aims to provide the checkout equipment that a kind of energy rapid and convenient detects PE joint for plastic tube sealing.

Description

A kind of PE joint for plastic tube leak tightness testing equipment
Technical field
The utility model belongs to pipe adapter field, particularly relates to a kind of PE joint for plastic tube leak tightness testing equipment.
Background technology
PE tygon is typical thermoplastics, because PE tubing has nontoxic, tasteless, odorless, good cold-resistant, thermotolerance and chemical stability, higher rigidity and toughness, and good mechanical property, the plurality of advantages such as easy for installation, be widely used in building give, draining, the fields such as buried drain pipe, gas piping and telecommunications engineering.In pipeline manufacture process, in the manufacture process of particularly pipe adapter, utilize thermoplastic characteristic hot-melt adhesive paste, realize piping system connecting integration.The heat-melting butt-joint of pipe adapter is higher for performance accuracy requirement, phenomenons such as if heat-melting butt-joint is improper, easily occurring flaw in junction, appearance is dripped, leak, run, emit, the accident even come off.
Utility model content
The utility model is to overcome above-mentioned deficiency of the prior art, provides the checkout equipment that a kind of energy rapid and convenient detects PE joint for plastic tube sealing.
To achieve these goals, the utility model is by the following technical solutions:
A kind of PE joint for plastic tube leak tightness testing equipment, comprise stand and be positioned at the master cylinder at stand two ends respectively, two master cylinder levels are coaxially arranged, described stand is fixed with pipe adapter locating rack between two master cylinders, the piston rod end of master cylinder is connected with an adjusting bracket, described adjusting bracket is provided with adjusting cylinders and sealing, the piston rod of described adjusting cylinders is connected with a guide part, described guide part is provided with some guide wheels and corresponding with guide wheel away from one end of adjusting cylinders, the wheel frame that can rotate outside guide part, described sealing comprises O-ring seal and can along the first ring of guide part relative movement and the second ring, the seal groove for holding O-ring seal is provided with between first ring and the second ring opposite face outer rim, described first ring is fixedly connected with adjusting bracket, air flue is provided with in one of them of described guide part, auxiliary port is provided with in another guide part, the suction hole that the guide part end face being provided with air flue is provided with baroceptor and is communicated with air flue, the guide part lateral wall being provided with auxiliary port is provided with the blowing mouth be communicated with auxiliary port.Pipe adapter is positioned by pipe adapter locating rack and stand, the master cylinder of pipe adapter locating rack both sides promotes adjusting bracket and moves to the endoporus of pipe adapter, guide part, the second ring, first ring extend in pipe adapter successively, now adjusting cylinders effect makes guide part counter motion, promote the second ring near first ring, thus crush seal circle expands outwardly, O-ring seal and pipe adapter inwall are fitted, and pipe adapter two ends are sealed.Baroceptor, for providing the pressure information in pipe adapter, after pipe seal, is inflated inward by air flue, is then placed a period of time, if air pressure drop-out value is in scope of design, illustrates that pipe adapter impermeability is good.In addition, when carrying out air tightness test, the guide part being provided with auxiliary port enters in pipe adapter prior to another guide part, by auxiliary port, pressurized air is blown out blowing mouth, first pipe adapter inwall is cleaned before sealing, avoid dust impurity effect detection accuracy.
As preferably, described stand comprises some guide rods of substrate for locating master cylinder and connection substrate, described pipe adapter locating rack comprises the pedestal that matches with guide rod and for the upper positioning lathe dog of stationary pipes joint and lower positioning lathe dog, described upper positioning lathe dog and lower positioning lathe dog are rotationally connected.Can be positioned by pipe adapter easily by upper positioning lathe dog and lower positioning lathe dog, the relative position of pipe adapter locating rack and guide rod is adjustable simultaneously, can adapt to the pipe adapter that external part length is different.
As preferably, be provided with some adjustment semi-rings, regulate half ring inner surface to be provided with the locating slot along the circumferential direction arranged in described upper positioning lathe dog and lower positioning lathe dog, described adjustment half ring inner surface is provided with the projection that can match with locating slot width.Regulate semi-ring by changing, adding or reduce, can adapt to the pipe adapter of different tube diameters, regulating power is stronger.
As preferably, described guide part outer rim is provided with the groove of radial arrangement, and described guide wheel and wheel frame are arranged among groove, is provided with guide wheel spring between groove inner wall and wheel frame.Such guide part is when extending in pipe adapter endoporus; guide wheel can play guide effect; avoid guide part directly to contact pipe adapter inwall and scratch inwall, guide wheel spring can cushion the impact of guide wheel to pipe adapter inwall simultaneously, plays a protective role to pipe adapter inwall.
As preferably, between described first ring and the second ring, be provided with the back-moving spring be arranged symmetrically with along axle center.Like this when detection after, the second ring can fast and first ring depart from, be convenient to guide part and leave pipe adapter endoporus.
As preferably, described first ring and the second ring opposite face outer rim seal groove V-shaped in the Formation cross-section that is in tilted layout.The seal groove arranging V-arrangement is convenient to O-ring seal and first ring, the same shaft assignment of the second ring, when the second ring extruding first ring, is convenient to O-ring seal and moves expansion in groove side wall.
The beneficial effects of the utility model are: by expansion O-ring seal to pipe adapter two ends sealing thus carry out air tightness test, convenient to operation, Detection accuracy is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of guide part and pipe adapter position in the utility model;
In figure: pipe adapter locating rack 1, upper positioning lathe dog 1a, lower positioning lathe dog 1b, stand 2, guide rod 2a, substrate 2b, master cylinder 3, adjusting cylinders 4, adjusting bracket 5, sealing 6, guide part 6a, first ring 6b, the second ring 6c, seal groove 6d, pipe adapter 7, endoporus 701, O-ring seal 8, guide wheel 9, wheel frame 9a, guide wheel spring 10, suction hole 11, air flue 12, back-moving spring 13, regulates semi-ring 14, locating slot 14a, protruding 14b, auxiliary port 14, blowing mouth 15.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment:
In embodiment as shown in Figure 1, a kind of PE joint for plastic tube leak tightness testing equipment, comprises stand 2 and is positioned at the master cylinder 3 at stand two ends respectively, and stand comprises some guide rod 2a of substrate 2b for locating master cylinder and connection substrate.Two master cylinder levels are coaxially arranged, stand is fixed with pipe adapter locating rack 1 between two master cylinders, pipe adapter locating rack comprises the pedestal that matches with guide rod and for the upper positioning lathe dog 1a of stationary pipes joint and lower positioning lathe dog 1b, upper positioning lathe dog and lower positioning lathe dog are rotationally connected.
The piston rod end of master cylinder is connected with an adjusting bracket 5, and adjusting bracket is provided with adjusting cylinders 4 and sealing 6.As shown in Figure 2, the piston rod of adjusting cylinders is connected with a guide part 6a, and guide part is provided with some guide wheels 9 and wheel frame 9a that is corresponding with guide wheel, that can rotate outside guide part away from one end of adjusting cylinders.Sealing comprises O-ring seal 8 and can along the first ring 6b of guide part relative movement and the second ring 6c.Guide part outer rim is provided with the groove of radial arrangement, and guide wheel and wheel frame are arranged among groove, is provided with guide wheel spring 10 between groove inner wall and wheel frame.The back-moving spring 13 be arranged symmetrically with along axle center is provided with between first ring and the second ring, the seal groove 6d for holding O-ring seal is provided with between first ring and the second ring, first ring and the second ring opposite face outer rim are in being in tilted layout, and form the madial wall of seal groove, seal groove is V-shaped.First ring is fixedly connected with adjusting bracket, air flue is provided with in one of them of guide part, auxiliary port 14 is provided with in another guide part, the suction hole that the guide part end face being provided with air flue is provided with baroceptor and is communicated with air flue, the guide part lateral wall being provided with auxiliary port is provided with the blowing mouth 15 be communicated with auxiliary port.
In actual moving process, first upper positioning lathe dog is rotated, pipe adapter locating rack is opened, select to be encased in positioning lathe dog and lower positioning lathe dog with the matched adjustment semi-ring of pipe adapter external diameter to be measured, again pipe adapter 7 to be detected is put between upper positioning lathe dog and lower positioning lathe dog, upper positioning lathe dog and lower positioning lathe dog are bolted.Then master cylinder starts, and in two guide parts, the guide part being provided with auxiliary port is introduced in the endoporus of pipe adapter, by auxiliary port, pressurized air is blown out blowing mouth, cleans pipe adapter inwall, avoids dust impurity effect detection accuracy.After having cleaned, auxiliary port stops air inlet, moves afterwards in opposite side guide part inward hole.After two sealings move into place, the adjusting cylinders of both sides acts on simultaneously, pulls guide part counter motion, guide part and the second loop contacts, promote the second ring near first ring, thus crush seal circle expands outwardly, O-ring seal and pipe adapter inwall are fitted, and pipe adapter two ends are sealed.After pipe seal, be inflated to certain pressure inward by air flue, then place a period of time, baroceptor is for providing the pressure information in pipe adapter, if air pressure drop-out value is in scope of design, illustrates that pipe adapter impermeability is good.

Claims (5)

1. a PE joint for plastic tube leak tightness testing equipment, it is characterized in that, comprise stand and be positioned at the master cylinder at stand two ends respectively, two master cylinder levels are coaxially arranged, described stand is fixed with pipe adapter locating rack between two master cylinders, the piston rod end of master cylinder is connected with an adjusting bracket, described adjusting bracket is provided with adjusting cylinders and sealing, the piston rod of described adjusting cylinders is connected with a guide part, described guide part is provided with some guide wheels and corresponding with guide wheel away from one end of adjusting cylinders, the wheel frame that can rotate outside guide part, described sealing comprises O-ring seal and can along the first ring of guide part relative movement and the second ring, the seal groove for holding O-ring seal is provided with between first ring and the second ring opposite face outer rim, described first ring is fixedly connected with adjusting bracket, air flue is provided with in one of them of described guide part, auxiliary port is provided with in another guide part, the suction hole that the guide part end face being provided with air flue is provided with baroceptor and is communicated with air flue, the guide part lateral wall being provided with auxiliary port is provided with the blowing mouth be communicated with auxiliary port.
2. a kind of PE joint for plastic tube leak tightness testing equipment according to claim 1, it is characterized in that, described stand comprises some guide rods of substrate for locating master cylinder and connection substrate, described pipe adapter locating rack comprises the pedestal that matches with guide rod and for the upper positioning lathe dog of stationary pipes joint and lower positioning lathe dog, described upper positioning lathe dog and lower positioning lathe dog are rotationally connected.
3. a kind of PE joint for plastic tube leak tightness testing equipment according to claim 1 and 2, it is characterized in that, described guide part outer rim is provided with the groove of radial arrangement, and described guide wheel and wheel frame are arranged among groove, is provided with guide wheel spring between groove inner wall and wheel frame.
4. a kind of PE joint for plastic tube leak tightness testing equipment according to claim 1 and 2, is characterized in that, be provided with the back-moving spring be arranged symmetrically with along axle center between described first ring and the second ring.
5. a kind of PE joint for plastic tube leak tightness testing equipment according to claim 1 and 2, is characterized in that, described first ring and the second ring opposite face outer rim seal groove V-shaped in the Formation cross-section that is in tilted layout.
CN201520454175.XU 2015-06-26 2015-06-26 A kind of PE joint for plastic tube leak tightness testing equipment Active CN204679227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520454175.XU CN204679227U (en) 2015-06-26 2015-06-26 A kind of PE joint for plastic tube leak tightness testing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520454175.XU CN204679227U (en) 2015-06-26 2015-06-26 A kind of PE joint for plastic tube leak tightness testing equipment

Publications (1)

Publication Number Publication Date
CN204679227U true CN204679227U (en) 2015-09-30

Family

ID=54178910

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520454175.XU Active CN204679227U (en) 2015-06-26 2015-06-26 A kind of PE joint for plastic tube leak tightness testing equipment

Country Status (1)

Country Link
CN (1) CN204679227U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675228A (en) * 2016-01-11 2016-06-15 宁波市青英电子科技有限公司 Special-purposed micro leakage airtight detection clamp for bacteria collecting incubator
CN105757056A (en) * 2016-03-26 2016-07-13 宣月罗 Sealed leak detection device
CN109374235A (en) * 2018-11-29 2019-02-22 秦飞 A kind of gas tubular test equipment
CN116499656A (en) * 2023-06-26 2023-07-28 太仓奥林吉汽车零部件有限公司 Pipe joint sealing detection device for automobile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675228A (en) * 2016-01-11 2016-06-15 宁波市青英电子科技有限公司 Special-purposed micro leakage airtight detection clamp for bacteria collecting incubator
CN105757056A (en) * 2016-03-26 2016-07-13 宣月罗 Sealed leak detection device
CN109374235A (en) * 2018-11-29 2019-02-22 秦飞 A kind of gas tubular test equipment
CN109374235B (en) * 2018-11-29 2020-05-15 贵港新奥燃气工程有限公司 Natural gas pipe fitting test equipment
CN116499656A (en) * 2023-06-26 2023-07-28 太仓奥林吉汽车零部件有限公司 Pipe joint sealing detection device for automobile
CN116499656B (en) * 2023-06-26 2023-09-01 太仓奥林吉汽车零部件有限公司 Pipe joint sealing detection device for automobile

Similar Documents

Publication Publication Date Title
CN204679227U (en) A kind of PE joint for plastic tube leak tightness testing equipment
CN204694430U (en) A kind of PE pipe adapter welding airtightness detects frock
CN111981242B (en) Pipeline leakage detection robot
CN111623247B (en) Portable natural gas pipeline detection device
CN204679233U (en) The bubble-tight device of a kind of detection joint for plastic tube
CN113531238B (en) Leak-proof oil-gas pipeline based on fluid pressure and leak detection alarm method thereof
CN204679228U (en) A kind of pipe adapter air-tightness detection device
CN203672573U (en) Airtightness detection device for seal membrane
CN204679232U (en) A kind of pipe fitting proving installation
CN205298561U (en) A aerify axial seal device for under vacuum environment
CN202133515U (en) Automatic positive pressure airtight detection apparatus
CN204903096U (en) Batteries of electric vehicle casing gas tightness detection device
CN204758241U (en) A device for testing tube joint gas tightness
CN101776210B (en) Gas pipe leakage detection device
CN104568346A (en) Leakage test equipment for elbow pneumatic tube joint
CN203422203U (en) Air tightness detection apparatus for sealed bearing
CN205806605U (en) A kind of solid preparation fluid bed air inlet air-flow unidirectional flame proof valve
CN209745499U (en) Steel pipe gas tightness detection device
CN219159687U (en) Instrument valve sealing device
CN201795896U (en) Sealing and detecting device for rubber tubes
CN206876353U (en) A kind of special side leakage instrument of flexible pipe
CN203159463U (en) Vacuum adsorption platform of numerical-control glass processing machine
CN216112678U (en) Protective gas filling device in pipe splicing pipe
CN204422156U (en) Elbow pneumatic tube joint leak test device
CN204679231U (en) A kind of steel plastic pipe pick-up unit

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 315414 No. 71, West Road, Hemudu Town, Yuyao City, Ningbo City, Zhejiang Province

Patentee after: Ningbo Yuhua Industrial Co.,Ltd.

Address before: 315414 No. 71, West Road, Hemudu Town, Yuyao City, Ningbo City, Zhejiang Province

Patentee before: NINGBO YUHUA ELECTRIC APPLIANCE Co.,Ltd.

CP01 Change in the name or title of a patent holder