CN202746831U - Cone ring embedded type plastics pipe adapter connector - Google Patents

Cone ring embedded type plastics pipe adapter connector Download PDF

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Publication number
CN202746831U
CN202746831U CN201220420018.3U CN201220420018U CN202746831U CN 202746831 U CN202746831 U CN 202746831U CN 201220420018 U CN201220420018 U CN 201220420018U CN 202746831 U CN202746831 U CN 202746831U
Authority
CN
China
Prior art keywords
cone ring
conical ring
pipe adapter
adapter connector
plastics pipe
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.)
Expired - Lifetime
Application number
CN201220420018.3U
Other languages
Chinese (zh)
Inventor
刘开良
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.)
Shandong Jincheng Lianchuang Pipe Industry Co ltd
Original Assignee
SHANDONG LIANCHUANG PLASTIC 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 SHANDONG LIANCHUANG PLASTIC CO Ltd filed Critical SHANDONG LIANCHUANG PLASTIC CO Ltd
Priority to CN201220420018.3U priority Critical patent/CN202746831U/en
Application granted granted Critical
Publication of CN202746831U publication Critical patent/CN202746831U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a cone ring embedded type plastics pipe adapter connector, and belongs to the field of a tubular product quick coupling. The cone ring embedded type plastics pipe adapter connector is characterized by comprising a cone ring, a flange plate and a tubular product which is embedded with the cone ring. The diameter of an end face circle of the front end of the cone ring is larger than the diameter of an end face circle of the back end of the cone ring, the flange plate is sleeved on the tubular product which is embedded with the cone ring, and the back end of the cone ring is inserted into an inner diameter of the tubular product which is embedded with the cone ring. The cone ring embedded type plastics pipe adapter connector is good in sealing effects and reliable to connect. At the same time, the cone ring embedded type plastics pipe adapter connector has the advantages of being low in price, for example, a de450 polyvinyl chloride (PVC) plastic flange holder is 360 yuan in market price, while the cone ring embedded type plastics pipe adapter connector is only 90 yuan. The cone ring embedded type plastics pipe adapter connector is formed by an end part of the tubular product and a cone-shaped ring, so that the defects that injection molding parts are low in intensity and easy to damage are solved. A machined metal cone ring is high in accuracy, so that the circular degree of an enlarged portion of the end portion of the tubular product can be ensured and can be matched with the size of an inner hole of the flange plate conveniently.

Description

Conical ring embedded plastic tube connector
Technical field
The utility model relates to a kind of conical ring embedded plastic tube connector, belongs to tubing rapid pipe joint field.
Background technique
In various plastic pipe connecting means, it is one of method of the most normal use that flange connects.Different according to the material of plastic pipe, bonding or welding and tubing link together by adhesive with the bellmouth of flange.
Plastics flange is divided into integral flange and Split flange.Integral flange is in injection moulding process bellmouth and the flange plate of flange to be made into an integral body; Split flange is that the bellmouth of flange part is divided into two independently parts with flange plate, is marked with flange in the end of bellmouth, is used for the location of flange plate, and the bellmouth part generally is called flange support, with the common cover flange that forms of flange plate.Split flange generally is used for large-bore plastics tubing, and main purpose is large in order to solve the large-diameter flanged weight of integrated type, needs large shot capacity injection machine, invest high, the manufacture cost height; It two is flange plate of Split flange, but the metal material of selector processing, and intensity wants high more than plastics.
Plastic tube connects the flange of usefulness, and there are the following problems:
(1) price is high
Need injection machine production, for the used flange of heavy caliber plastic pipeline, even the flange support of Split flange, also weigh tens of kilograms, need super-huge injection machine to produce, equipment investment is large, cause the plastics flange price high, especially large-diameter flanged, for the pipeline of bore above 800mm, supporting flange there is no manufacturer at present at home.
(2) intensity is low
Because all there is one or more weld interface in Shooting Technique in the moulding, its intensity approximates 60% ~ 80% of other positions, is the weakest position of intensity.In addition, Shooting Technique requires material to possess good flowability, and guarantee production is stable.Therefore injection moulding often is different from the model that tubing is used raw material with the model of raw material, can only selection intensity be lower than the raw material that tubing is used model, this is because concerning macromolecular material, its flowability is relevant with its molecular weight, molecular weight is less, mobile performance is better, but molecular weight is less, and the intensity of material is then less.Above reason forms the intensity of plastic pipe and compares with similar tubing, and intensity is low, and in the transportation of tubing, in the installation and operation process, the spoilage of pipe fitting also is higher than tubing.
(3) tubing cooperates difficulty with the flange bellmouth
Plastic tube is owing to affect the many factors of macromolecular material size typing, and be difficult to control, therefore the external diameter of tubing all can have certain ovality, take the pvc pipe material as example, the maximum diameter in its same cross section of tubing of de500 and minimum diameter tolerance are 15mm, be welding or bonding purpose, tubing need insert in the bellmouth of flange and go, and cooperate closely, but so large tubing ovality can't realize the good fit of tubing and bellmouth, is not to insert not advance, be exactly to cooperate too pine, cause dielectric leakage, and the tubing bore is larger, the deviation of diameter is also larger on the same cross section, when in the field of business this has been the connection of large-bore plastics tubing flange, the difficult point that everybody generally acknowledges.
Summary of the invention
According to the deficiencies in the prior art, the technical problems to be solved in the utility model is: a kind of conical ring embedded plastic tube connector is provided, and cheap, joint intensity is high, and pipe fitting cooperates with the flange bellmouth easily.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of conical ring embedded plastic tube connector is provided, it is characterized in that comprising: the tubing behind conical ring, flange plate and the embedding conical ring, conical ring front end end face diameter of a circle is greater than rear end end face diameter of a circle, flange plate is enclosed within on the tubing that embeds behind the conical ring, and insert in the internal diameter that embeds the tubing behind the conical ring conical ring rear end.
Described conical ring front end end face diameter of a circle is greater than ring diameter in the flange plate, and conical ring rear end end face diameter of a circle is less than ring diameter in the flange plate.
The internal diameter of the tubing behind described conical ring rear end end face diameter of a circle and the embedding conical ring mates mutually.
The utility model is at first used metal (for example steel), and at the lathe conical ring of getting on the bus out, the internal diameter of conical ring is slightly less than the internal diameter of tubing.
Be heated to tubing one end softening, then with hydraulic pressure or Pneumatic actuator the metal conical ring is embedded the plastic tube end, metal conical ring end is flushed with the plastic tube end, then cool off fast the pipe end that was heated with cold water or cold wind, plastic shrink is firmly embraced conical ring, the common pipe joint that has same function with flange that forms.Before embedding conical ring, first flange plate is set on the plastic tube.By conical ring support large the plastic tube end, played the effect of flange support flange, flange plate is positioned.
Content of the present utility model is used a high-intensity metal conical ring exactly, the plastic tube end that embedding has been heated with the common pipe joint that forms an effect and flange support same function in plastic tube end, replaces expensively, intensity is low, cooperates the large flanged joint of difficulty with size of pipe and tubing.
The beneficial effects of the utility model are: sealing effect is good, connection is reliable.Have simultaneously cheap advantage, for example PVC injection molded flange holder of a de450, the market price is 360 yuan/, and the price of conical ring inlaid type joint of the present invention only has 90 yuan.It two is that this joint is to be formed by pipe end and tapered collar, and it is low to have solved moulding intensity, flimsy shortcoming, and it three is metal conical rings of processing, precision is high, can guarantee pipe end by the circularity of expansion, is convenient to and flange plate endoporus dimensional fits.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view intention of conical ring among Fig. 1;
1 is conical ring among the figure; 2 is flange plate; 3 are the tubing behind the embedding conical ring.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Shown in Fig. 1 ~ 2, the utility model comprises: the tubing 3 behind conical ring 1, flange plate 2 and the embedding conical ring, conical ring 1 front end end face diameter of a circle is greater than rear end end face diameter of a circle, and flange plate 2 is enclosed within on the tubing 3 that embeds behind the conical ring, and insert in the internal diameter that embeds the tubing 3 behind the conical ring conical ring 1 rear end.
Conical ring 1 front end end face diameter of a circle is greater than flange plate 2 interior ring diameters, and conical ring 1 rear end end face diameter of a circle is less than flange plate 2 interior ring diameters.
The internal diameter of the tubing 3 behind conical ring 1 rear end end face diameter of a circle and the embedding conical ring mates mutually.

Claims (3)

1. conical ring embedded plastic tube connector, it is characterized in that comprising: the tubing (3) behind conical ring (1), flange plate (2) and the embedding conical ring, conical ring (1) front end end face diameter of a circle is greater than rear end end face diameter of a circle, flange plate (2) is enclosed within on the tubing (3) that embeds behind the conical ring, and insert in the internal diameter that embeds the tubing (3) behind the conical ring conical ring (1) rear end.
2. conical ring embedded plastic tube connector according to claim 1 is characterized in that described conical ring (1) front end end face diameter of a circle greater than the interior ring diameter of flange plate (2), and conical ring (1) rear end end face diameter of a circle is less than the interior ring diameter of flange plate (2).
3. conical ring embedded plastic tube connector according to claim 1 is characterized in that described conical ring (1) rear end end face diameter of a circle and the internal diameter that embeds the tubing (3) behind the conical ring mate mutually.
CN201220420018.3U 2012-08-23 2012-08-23 Cone ring embedded type plastics pipe adapter connector Expired - Lifetime CN202746831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220420018.3U CN202746831U (en) 2012-08-23 2012-08-23 Cone ring embedded type plastics pipe adapter connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220420018.3U CN202746831U (en) 2012-08-23 2012-08-23 Cone ring embedded type plastics pipe adapter connector

Publications (1)

Publication Number Publication Date
CN202746831U true CN202746831U (en) 2013-02-20

Family

ID=47706226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220420018.3U Expired - Lifetime CN202746831U (en) 2012-08-23 2012-08-23 Cone ring embedded type plastics pipe adapter connector

Country Status (1)

Country Link
CN (1) CN202746831U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109592290A (en) * 2018-12-25 2019-04-09 江苏永钢集团有限公司 A kind of tubular band fracture joint connection for long range pipe conveyer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109592290A (en) * 2018-12-25 2019-04-09 江苏永钢集团有限公司 A kind of tubular band fracture joint connection for long range pipe conveyer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANDONG LIANCHUANG PIPE INDUSTRY CO., LTD.

Free format text: FORMER NAME: SHANDONG LIANCHUANG PLASTIC CO., LTD.

CP03 Change of name, title or address

Address after: 255400, Shandong, Zibo City, Linzi province phoenix town Kou Village South

Patentee after: SHANDONG LIANCHUANG PIPE INDUSTRY Co.,Ltd.

Address before: 255088 Zibo high tech Zone, Shandong, Shandong Road, No. 117

Patentee before: Shandong Lianchuang Plastic Co.,Ltd.

CP01 Change in the name or title of a patent holder

Address after: 255400, Shandong, Zibo City, Linzi province phoenix town Kou Village South

Patentee after: SHANDONG JINCHENG LIANCHUANG PIPE INDUSTRY CO.,LTD.

Address before: 255400, Shandong, Zibo City, Linzi province phoenix town Kou Village South

Patentee before: SHANDONG LIANCHUANG PIPE INDUSTRY Co.,Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20130220

CX01 Expiry of patent term