CN202972333U - Butt joint elbow of injection molding pipe - Google Patents
Butt joint elbow of injection molding pipe Download PDFInfo
- Publication number
- CN202972333U CN202972333U CN 201220610637 CN201220610637U CN202972333U CN 202972333 U CN202972333 U CN 202972333U CN 201220610637 CN201220610637 CN 201220610637 CN 201220610637 U CN201220610637 U CN 201220610637U CN 202972333 U CN202972333 U CN 202972333U
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- China
- Prior art keywords
- straight tube
- elbow
- injection molding
- pipe
- bend pipe
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- 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 - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a butt joint elbow of an injection molding pipe and aims to provide a butt joint elbow of an injection molding pipe, which is characterized in that the impact of fluid material on the butt joint elbow of the injection molding pipe is reduced, the butt joint elbow of the injection molding pipe is protected against damage, and the service life of the butt joint elbow is prolonged. The butt joint elbow comprises an elbow pipe, a right straight pipe and a left straight pipe, wherein the right end of the elbow pipe and one end of the right straight pipe are connected into a whole body, the left end of the elbow pipe and one end of the left straight pipe are connected into a whole body, an inner wall of the right straight pipe is axially provided with spiral convex patterns of the right straight pipe, and an inner wall of the elbow pipe is provided with spiral convex patterns of the elbow pipe. The butt joint elbow disclosed by the utility model is mainly used in the joint technology of the injection molding pipe.
Description
Technical field
The utility model relates to the pipe joint technical field, relates in particular to a kind of docking elbow of injection molding tube.
Background technique
At present, the docking elbow interior wall of all injection molding tubes is smooth inner wall, when the larger flowing material of pressure flows through the docking elbow of injection molding tube, because intraductal pressure is larger, produces the larger impact force that turns to when flowing material flows through the docking elbow of injection molding tube.If turn to impact force larger, just may damage the docking elbow of injection molding tube, thereby reduce the working life of docking elbow.
China Patent Publication No. CN201568676U, open day is on September 1st, 2010, name is called in the scheme of " Quick-connection plastic elbow joint " and discloses a kind of Quick-connection plastic elbow joint, comprise curved pass joint and fastening nut, between curved pass joint and fastening nut by the spiral combination, curved pass joint is divided into fastening section and linkage section, linkage section is arranged on the two ends of fastening section, sealing thread is set outside linkage section, fastening section arranges binding thread outward, fastening nut also is divided into upper end-hole and lower end mouth, the external diameter that upper end-hole internal diameter and curved pass joint are fastening section matches, lower end mouth internal diameter and curved pass joint linkage section external diameter match.Deficiency is, this Quick-connection plastic elbow joint, when the flowing material in pipe flow through the docking elbow of injection molding tube, flowing material produced larger impact force to the docking elbow of injection molding tube, damage the docking elbow of injection molding tube, thereby reduce the working life of docking elbow.
The model utility content
The utility model is in order to solve existing Quick-connection plastic elbow joint; when the flowing material in pipe flows through the docking elbow of injection molding tube; flowing material produces larger impact force to the docking elbow of injection molding tube; damage the docking elbow of injection molding tube; thereby reduce the deficiency in the working life of docking elbow; a kind of docking elbow of injection molding tube is provided; make this docking elbow can reduce flowing material to the impact force of the docking elbow of injection molding tube; the docking elbow of protection injection molding tube is difficult for being damaged, and improves the working life of docking elbow.
To achieve these goals, the utility model is by the following technical solutions:
A kind of docking elbow of injection molding tube, comprise bend pipe, right straight tube, left straight tube, one end of the right-hand member of described bend pipe and described right straight tube is linked to be in one, one end of the left end of described bend pipe and described left straight tube is linked to be in one, be axially arranged with right straight tube spiral burr on the inwall of right straight tube, be provided with bend pipe spiral burr on the inwall of bend pipe.Flow to the flowing material of left straight tube end from right straight tube end; be subject to the effect of right straight tube spiral burr in right straight tube due to flowing material; flowing material rotates in right straight tube; flowing material and also rotation in bend pipe; rotating force can alleviate flowing material directly to the direct impact force of bend pipe; thereby the docking elbow of protection injection molding tube is difficult for being damaged, and improves the working life of docking elbow.
As preferably, the bend pipe burr pitch of described bend pipe spiral burr is less than the right straight tube burr pitch of right straight tube spiral burr.Because right straight tube burr pitch is large, the rotational speed of flowing material in right straight tube is little, and the rotating force that flowing material is subject in right straight tube is little; Bend pipe burr pitch is little, and the rotational speed of flowing material in bend pipe is large, and the rotating force that flowing material is subject in bend pipe is large.Rotating force can reduce flowing material to the impact force of the docking elbow of injection molding tube, and rotating force is larger, and flowing material reduces more obvious to the impact force of the docking elbow of injection molding tube.Flowing material is little to the impact force of the docking elbow of injection molding tube, guarantees that the docking elbow is difficult for being damaged, and improves the working life of docking elbow.
As preferably, described right straight tube burr pitch progressively diminishes from the right-hand member to the left end, and described bend pipe burr pitch progressively diminishes from the right-hand member to the left end.Make the suffered resistance of flowing material progressively smooth excessiveness from big to small from right to left, guarantee the stationarity of tube fluid flow of matter, more can protect the docking elbow of injection molding tube to be difficult for being damaged, improve the working life of docking elbow.
As preferably, left straight tube inwall is smooth inner wall.The left straight tube of smooth inner wall, the resistance that makes flowing material receive is little, and impact force is little, more can protect the docking elbow of injection molding tube to be difficult for being damaged, and improves the working life of docking elbow.
As preferably, the thickness of bend pipe is greater than the thickness of right straight tube, and the thickness of right straight tube equals the thickness of left straight tube.Bend pipe thickness is large, is conducive to the intensity of bend pipe, is conducive to improve the working life of docking elbow.
The utility model can reach following effect:
This programme makes the flowing material that flows to left straight tube end from right straight tube end; be subject to the effect of right straight tube spiral burr in right straight tube due to flowing material; flowing material rotates in right straight tube; flowing material and also rotation in bend pipe; rotating force can alleviate flowing material directly to the direct impact force of bend pipe; thereby the docking elbow of protection injection molding tube is difficult for being damaged, and improves the working life of docking elbow.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of facing of the present utility model.
Fig. 3 is a kind of sectional structure schematic diagram of the present utility model.
In figure: left straight tube 1, bend pipe 2, right straight tube 3, right straight tube spiral burr 4.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the docking elbow of a kind of injection molding tube of the present embodiment, as shown in Figure 1 and Figure 2, comprise bend pipe 2, right straight tube 3, left straight tube 1, the thickness of bend pipe is greater than the thickness of right straight tube, and the thickness of right straight tube equals the thickness of left straight tube.
One end of the right-hand member of bend pipe and described right straight tube is linked to be in one, one end of the left end of bend pipe and described left straight tube is linked to be in one, as shown in Figure 3, be axially arranged with right straight tube spiral burr 4 on the inwall of right straight tube, be provided with bend pipe spiral burr on the inwall of bend pipe.The bend pipe burr pitch of bend pipe spiral burr is less than the right straight tube burr pitch of right straight tube spiral burr.Right straight tube burr pitch progressively diminishes from the right-hand member to the left end, and bend pipe burr pitch progressively diminishes from the right-hand member to the left end.Left straight tube inwall is smooth inner wall.
During use, right straight tube is linked on inlet pipe, left straight tube is linked into out on pipe, flowing material is flowed from right to left.
Flow to the flowing material of left straight tube end from right straight tube end, be subject to the effect of right straight tube spiral burr due to flowing material in right straight tube, flowing material rotates in right straight tube.Because right straight tube burr pitch progressively diminishes from the right-hand member to the left end, bend pipe burr pitch progressively diminishes from the right-hand member to the left end, and therefore, the rotational speed of flowing material in right straight tube is little, and the rotating force that flowing material is subject in right straight tube is little; Bend pipe burr pitch is little, and the rotational speed of flowing material in bend pipe is large, and the rotating force that flowing material is subject in bend pipe is large.Rotating force can reduce flowing material to the impact force of the docking elbow of injection molding tube, and rotating force is larger, and flowing material reduces more obvious to the impact force of the docking elbow of injection molding tube.Flowing material is little to the impact force of the docking elbow of injection molding tube, guarantees that the docking elbow is difficult for being damaged, and improves the working life of docking elbow.
The present embodiment simple in structure, easily operation, low cost of manufacture is easy to use, and is practical.
The above has described mode of execution of the present utility model by reference to the accompanying drawings, but not limited by above-described embodiment when realizing, those of ordinary skills can make a variety of changes within the scope of the appended claims or revise.
Claims (5)
1. the docking elbow of an injection molding tube, it is characterized in that, comprise bend pipe (2), right straight tube (3), left straight tube (1), one end of the right-hand member of described bend pipe and described right straight tube is linked to be in one, one end of the left end of described bend pipe and described left straight tube is linked to be in one, be axially arranged with right straight tube spiral burr (4) on the inwall of right straight tube, be provided with bend pipe spiral burr on the inwall of bend pipe.
2. the docking elbow of a kind of injection molding tube according to claim 1, is characterized in that, the bend pipe burr pitch of described bend pipe spiral burr is less than the right straight tube burr pitch of right straight tube spiral burr.
3. the docking elbow of a kind of injection molding tube according to claim 2, is characterized in that, described right straight tube burr pitch progressively diminishes from the right-hand member to the left end, and described bend pipe burr pitch progressively diminishes from the right-hand member to the left end.
4. the docking elbow of a kind of injection molding tube according to claim 1, is characterized in that, described left straight tube inwall is smooth inner wall.
5. the docking elbow of according to claim 1 and 2 or 3 or 4 described a kind of injection molding tubes, is characterized in that, the thickness of bend pipe is greater than the thickness of right straight tube, and the thickness of right straight tube equals the thickness of left straight tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610637 CN202972333U (en) | 2012-11-16 | 2012-11-16 | Butt joint elbow of injection molding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610637 CN202972333U (en) | 2012-11-16 | 2012-11-16 | Butt joint elbow of injection molding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972333U true CN202972333U (en) | 2013-06-05 |
Family
ID=48513408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220610637 Expired - Fee Related CN202972333U (en) | 2012-11-16 | 2012-11-16 | Butt joint elbow of injection molding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202972333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179868A (en) * | 2015-07-15 | 2015-12-23 | 重庆工商职业学院 | Drainage pipeline with noise reduction function |
| CN114001226A (en) * | 2021-10-11 | 2022-02-01 | 湖北金牛管业有限公司 | Environment-friendly high-Vicat low-temperature-resistant sulfuration pollution-resistant pipe and preparation method thereof |
-
2012
- 2012-11-16 CN CN 201220610637 patent/CN202972333U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179868A (en) * | 2015-07-15 | 2015-12-23 | 重庆工商职业学院 | Drainage pipeline with noise reduction function |
| CN105179868B (en) * | 2015-07-15 | 2018-05-04 | 重庆工商职业学院 | Noise-reducing drain pipe road |
| CN114001226A (en) * | 2021-10-11 | 2022-02-01 | 湖北金牛管业有限公司 | Environment-friendly high-Vicat low-temperature-resistant sulfuration pollution-resistant pipe and preparation method thereof |
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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 |
Granted publication date: 20130605 Termination date: 20141116 |
|
| EXPY | Termination of patent right or utility model |