CN208601900U - A kind of pre- cold water ring body of PVC pipe calibration sleeve - Google Patents
A kind of pre- cold water ring body of PVC pipe calibration sleeve Download PDFInfo
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- CN208601900U CN208601900U CN201820891874.4U CN201820891874U CN208601900U CN 208601900 U CN208601900 U CN 208601900U CN 201820891874 U CN201820891874 U CN 201820891874U CN 208601900 U CN208601900 U CN 208601900U
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- inner sleeve
- shell
- pvc pipe
- sleeve
- cold water
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Abstract
The utility model discloses a kind of pre- cold water ring bodies of PVC pipe calibration sleeve, including circular shell, inner sleeve and mounting flange, the shell is sleeved and fixed on the inner sleeve, the shell and the inner sleeve cooperatively form ring-shaped cavity, the shell has first end and the second end, and the ring-shaped cavity is between the first end and the second end；Several water inlets are provided on the shell, the junction of the second end and the inner sleeve is equipped with several water outlets；The mounting flange is fixedly connected with the second end, and the mounting flange has centre bore, and the inner sleeve runs through the centre bore of the mounting flange, and the internal diameter of the centre bore is greater than the outer diameter of the inner sleeve.The pre- cold water ring body of the PVC pipe calibration sleeve of the utility model, while also auxiliary reduces the temperature of back segment calibration sleeve, tubing sizing, the steady type of sizing are preferable, promote speed of production.
Description
Technical field
The utility model relates to plastic pipe sizing field, in particular to a kind of pre- cold water ring body of PVC pipe calibration sleeve.
Background technique
The main material of pvc pipe is exactly polyvinyl chloride, and polyvinyl chloride has very strong heat resistance and corrosion resistance, is added
Suitable stabilizer, lubricant, filler, toner etc. pass through through plastic extruder extrusion molding and injection molding machine injection molding
Cooling, solidification, sizing, examine, the processes such as packaging are to complete tubing production, due to it have light, corrosion-resistant, good appearance,
Handling ease, it is easy for construction the features such as architectural engineering, water supply and drainage system, agricultural irrigation etc. are applied to by more and more extensive
In various industries, PVC pipe processing is to need using diameter-setting equipment, and diameter-setting equipment be unable to do without cooling device, present sizing dress
The cooling device cooling velocity set is slow, tubing sizing stability is poor, low efficiency, the requirement for having been unable to meet high-speed production lines.
Therefore, it is necessary to guarantee tubing sizing stability to being pre-chilled before tubing sizing.
Utility model content
To solve the above problems, the utility model provides a kind of pre- cold water ring body of PVC pipe calibration sleeve, tubing sizing is realized
Preceding pre-cooling.
To achieve the above object, the pre- cold water ring body of the PVC pipe calibration sleeve of the utility model, including circular shell, inner sleeve
Cylinder and mounting flange, the shell are sleeved and fixed on the inner sleeve, and the shell and the inner sleeve cooperatively form ring-type
Cavity, the shell have first end and a second end, the ring-shaped cavity be located at the first end and the second end it
Between；Several water inlets are provided on the shell, the junction of the second end and the inner sleeve goes out equipped with several
The mouth of a river；The mounting flange is fixedly connected with the second end, and the mounting flange has centre bore, and the inner sleeve runs through
The centre bore of the mounting flange, the internal diameter of the centre bore are greater than the outer diameter of the inner sleeve.
Preferably, the centre bore is in coniform, the internal diameter of the centre bore from the side close to the second end to
Side far from the second end is gradually reduced.
Preferably, the arrival end of the inner sleeve is equipped with shoulder, and the inner sleeve is equipped with external screw thread, the second end
Equipped with the internal screw thread cooperated with the external screw thread, the first end is contacted with shoulder abutting.
Preferably, the quantity of the water inlet is 2~6, and the water inlet is uniformly distributed along the circumferential direction of the shell.
Preferably, the water outlet is in crescent shape.
Preferably, the quantity of the water outlet is 4~10, and the water outlet uniformly divides along the circumferential of the second end
Cloth.
The pre- cold water ring body of the PVC pipe calibration sleeve of the utility model need to be used with calibration sleeve in practical application, is mounted on
Calibration sleeve front end, the pre-cooling before realizing tubing sizing, while processed tubing acceleration sizing is pre-chilled, also auxiliary reduces back segment
The temperature of calibration sleeve, tubing sizing, the steady type of sizing are preferable, promote speed of production, are very suitable to PVC high-speed production lines demand, have
There is good marketing.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model be will be apparent.It is to be appreciated that these attached drawings are only schematic
, it is not drawn on scale and is also not intended to limit the scope of the utility model.In figure:
Fig. 1 is the schematic diagram of the pre- cold water ring body of PVC pipe calibration sleeve of the utility model；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 is the exploded view of the pre- cold water ring body of PVC pipe calibration sleeve of the utility model.
Specific embodiment
Explain specific embodiment of the present utility model in detail with reference to the accompanying drawings.
As shown in Figures 1 to 3, the pre- cold water ring body of the PVC pipe calibration sleeve of the utility model, including circular shell 10, inner sleeve
Cylinder 20 and mounting flange 30, the shell 10 are sleeved and fixed on the inner sleeve 20, the shell 10 and the inner sleeve 20
Ring-shaped cavity 13 is cooperatively formed, the shell 10 has first end 11 and the second end 12, and the ring-shaped cavity 12 is located at institute
It states between first end 11 and the second end 12.The formation of the ring-shaped cavity 13, which can be, opens up a circle in the shell 10
Groove, the outer surface of the inner sleeve 20 seal the groove and form the ring-shaped cavity 13, and the two sides of groove are respectively described
First end 11 and the second end 12.After filling the water into the ring-shaped cavity 13, circular flow is formed.
Several water inlets 14, the junction of the second end 12 and the inner sleeve 20 are provided on the shell 10
Equipped with several water outlets 122.Water inlet 14 is connected to the ring-shaped cavity 13 with water outlet 122.The quantity of the water inlet 14
It is 2~6, the water inlet 14 is uniformly distributed along the circumferential direction of the shell 10, for filling the water to the ring-shaped cavity 13.It is described
Water outlet 122 is in crescent shape.The quantity of the water outlet 122 is 4~10, and the water outlet 122 is along the second end 12
Circumferential direction be uniformly distributed.The water outlet 122 is used for the export direction water-spraying control to the inner sleeve 20.
The mounting flange 30 is fixedly connected with the second end 12, and fixed form can connect by the way that bolt 32 is fixed
It connects.The mounting flange 30 can be fixed in vacuum sizing box inlet flange (not shown) by bolt 33.It is described solid
Flange 30 is determined with centre bore 31, and the inner sleeve 20 runs through the centre bore 31 of the mounting flange 30, the centre bore 31
Internal diameter is greater than the outer diameter of the inner sleeve 20, and making the inner wall of the centre bore 31, there are gaps with the inner sleeve 20.The gap
The cooling water that the water outlet 122 can be made to spray passes through.
The centre bore 31 is in coniform, and the internal diameter of the centre bore 31 is from the side close to the second end 12 to remote
Side from the second end 12 is gradually reduced.The namely described centre bore 31 gradually tapers up, and sprays for the water outlet 122
Water flow sizing, it is ensured that uniformly be ejected into inner sleeve 20 outlet end 22 calibration sleeve accelerate cooling and shaping.
The shell 10 is sleeved and fixed the preferred embodiment of the mode on the inner sleeve 20 are as follows: the inner sleeve 20
Arrival end 21 be equipped with shoulder 211, the inner sleeve 20 is equipped with external screw thread 221, the second end 12 be equipped with it is described outer
The internal screw thread 121 that screw thread 221 cooperates, the first end 11 are contacted with the shoulder 211 abutting.Pass through the external screw thread 221
With the cooperation of internal screw thread 121, rotates the shell 10 and rotated relative to the inner sleeve 20, the first end 11 and institute can be made
It states shoulder 211 and pushes against contact formation tight fit.
The PVC pipe calibration sleeve of the utility model pre- cold water ring body need to be used with calibration sleeve when practical application, and it is fixed to be mounted on
Diameter covers front end, that is, the outlet end 22 of inner sleeve 20 is fixedly connected with calibration sleeve arrival end.Water enters institute from water inlet 14
It states ring-shaped cavity 13 and forms circular flow, the tubing for entering calibration sleeve arrival end is pre-chilled in circular flow, and water outlet 122 is to inner sleeve
201 outlet end of cylinder, 22 direction water-spraying control, supplement heat rejecter back segment calibration sleeve.The centre bore 31 of the mounting flange 30 to it is described go out
The water flow sizing that the mouth of a river 122 sprays, it is ensured that the calibration sleeve for being uniformly ejected into the outlet end 22 of inner sleeve 20 accelerates cooling and shaping.This
The pre- cold water ring body of the PVC pipe calibration sleeve of utility model, while processed tubing acceleration sizing is pre-chilled, after also auxiliary reduces
The temperature of section calibration sleeve.
As described above, being described in detail referring to exemplary embodiments of the attached drawing to the utility model.It answers
Work as understanding, the utility model, which is not intended to, makes these details to constitute the limitation to scope of protection of the utility model.Not
In the case where spirit and scope according to the present utility model, the structure and features of exemplary embodiments can be carried out
Equivalent or similar change, these changes will also fall in protection scope determined by the utility model appended claims
It is interior.
Claims (6)
1. a kind of pre- cold water ring body of PVC pipe calibration sleeve, which is characterized in that including circular shell, inner sleeve and mounting flange,
The shell is sleeved and fixed on the inner sleeve, and the shell and the inner sleeve cooperatively form ring-shaped cavity, described
Shell has first end and the second end, and the ring-shaped cavity is between the first end and the second end；
Several water inlets are provided on the shell, the junction of the second end and the inner sleeve goes out equipped with several
The mouth of a river；
The mounting flange is fixedly connected with the second end, and the mounting flange has centre bore, and the inner sleeve runs through
The centre bore of the mounting flange, the internal diameter of the centre bore are greater than the outer diameter of the inner sleeve.
2. the pre- cold water ring body of PVC pipe calibration sleeve as described in claim 1, which is characterized in that the centre bore in coniform,
The internal diameter of the centre bore is gradually reduced by the side for being laterally away from the second end close to the second end.
3. the pre- cold water ring body of PVC pipe calibration sleeve as described in claim 1, which is characterized in that the arrival end of the inner sleeve
Equipped with shoulder, the inner sleeve is equipped with external screw thread, and the second end is equipped with the internal screw thread cooperated with the external screw thread, described
First end is contacted with shoulder abutting.
4. the pre- cold water ring body of PVC pipe calibration sleeve as described in claim 1, which is characterized in that the quantity of the water inlet is 2
~6, the water inlet is uniformly distributed along the circumferential direction of the shell.
5. the pre- cold water ring body of PVC pipe calibration sleeve as described in claim 1, which is characterized in that the water outlet is in crescent shape.
6. the pre- cold water ring body of PVC pipe calibration sleeve as described in claim 1, which is characterized in that the quantity of the water outlet is 4
~10, the water outlet is uniformly distributed along the circumferential direction of the second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891874.4U CN208601900U (en) | 2018-06-08 | 2018-06-08 | A kind of pre- cold water ring body of PVC pipe calibration sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891874.4U CN208601900U (en) | 2018-06-08 | 2018-06-08 | A kind of pre- cold water ring body of PVC pipe calibration sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208601900U true CN208601900U (en) | 2019-03-15 |
Family
ID=65662303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820891874.4U Active CN208601900U (en) | 2018-06-08 | 2018-06-08 | A kind of pre- cold water ring body of PVC pipe calibration sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208601900U (en) |
-
2018
- 2018-06-08 CN CN201820891874.4U patent/CN208601900U/en active Active
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