CN213321639U - Online heat treatment device for PE pipeline - Google Patents
Online heat treatment device for PE pipeline Download PDFInfo
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- CN213321639U CN213321639U CN202021359303.XU CN202021359303U CN213321639U CN 213321639 U CN213321639 U CN 213321639U CN 202021359303 U CN202021359303 U CN 202021359303U CN 213321639 U CN213321639 U CN 213321639U
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Abstract
The utility model discloses a PE pipeline on-line heat treatment device, which relates to the technical field of plastic pipeline heat treatment equipment. Including heating mechanism and heat preservation mechanism, heating mechanism is hollow form, heating mechanism includes the heating mechanism body, heating mechanism body both ends are fixed respectively and are equipped with the first gasket that supplies the PE pipeline to pass, the heating mechanism body evenly is equipped with a set of heating pipe along its inner chamber circumferencial direction, the heating mechanism body is equipped with the iron sheet that has the hole along its inner chamber circumferencial direction, and the iron sheet is located between heating pipe and the heating mechanism body, form heated air circulation passageway between iron sheet and the heating mechanism body, heated air circulation passageway top is equipped with hot air exitus, and its below is equipped with hot air intlet, the utility model discloses carry out the on-line heating with the PE pipeline after tentatively stereotyping, then keep warm to the pipeline after the heating, make its slow cooling crystallization, the residual stress that the surface produced when eliminating the pipe setting, have the processing time weak point, energy.
Description
Technical Field
The utility model relates to a plastic conduit equipment for heat treatment technical field, concretely relates to online heat treatment device of PE pipeline.
Background
The PE pipeline can be shaped by cooling water during extrusion, and because the temperature of the pipe blank is higher during extrusion and the temperature difference between the pipe blank and the pipe blank is very large during shaping by the cooling water, larger residual stress can be formed during the cooling process of the outer surface of the pipe blank.
SUMMERY OF THE UTILITY MODEL
In view of the problems existing in the prior art, an object of the utility model is to provide an online heat treatment device of PE pipeline mainly is through carrying out online heating to the PE pipeline after tentatively stereotyping, then keeps warm to the pipeline after the heating, makes its slow cooling crystallization, the residual stress who produces when eliminating the water cooling stereotyping.
The utility model provides an online heat treatment device of PE pipeline, its characterized in that is including heating mechanism and heat preservation mechanism, heat preservation mechanism sets up in the right side of heating mechanism, heating mechanism is hollow form, and heating mechanism is including heating mechanism body, heating mechanism body both ends are equipped with the first gasket that supplies the PE pipeline to pass respectively, first gasket and heating mechanism body both ends fixed connection, heating mechanism body evenly is equipped with a set of heating pipe along its inner chamber circumferencial direction, heating pipe and heating mechanism body fixed connection, heating mechanism body is equipped with the iron sheet with the hole along its inner chamber circumferencial direction, and the iron sheet is located between heating pipe and the heating mechanism body, form heated air circulation passageway between iron sheet and the heating mechanism body, heated air circulation passageway top is equipped with the hot air exitus, and its below is equipped with hot air inlet.
The online heat treatment device for the PE pipeline is characterized in that the effective length of the inner cavity of the heating mechanism is 50-150 cm.
The online heat treatment device for the PE pipeline is characterized in that the heating pipe is an infrared heating pipe.
The online heat treatment device for the PE pipeline is characterized by comprising an air heater, wherein a hot air inlet of the hot air circulation channel is connected with the air heater through a pipeline.
The online PE pipeline heat treatment device is characterized by comprising a temperature sensor and a temperature controller, wherein the temperature sensor is arranged on one side of the heating mechanism body and is connected with the temperature controller.
The online heat treatment device for the PE pipeline is characterized in that the temperature sensor is an infrared temperature sensor.
The online heat treatment device for the PE pipeline is characterized in that the heat preservation mechanism comprises a group of heat preservation units, each heat preservation unit comprises a box body, and second gaskets for the PE pipeline to penetrate are arranged at two ends of each box body respectively.
The PE pipeline on-line heat treatment device is characterized by comprising a turnover cover, wherein the turnover cover is arranged above a box body of the heat preservation unit, and the box body is a sealed box body.
The online heat treatment device for the PE pipeline is characterized in that the first gaskets are fixed at two ends of the heating mechanism body through screws; heating pipe bases are respectively arranged at two ends of the heating pipe, and the heating pipe is fixed on the heating mechanism body through the heating pipe bases.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by adopting the technical scheme of the utility model, the PE pipeline after preliminary shaping is heated on line, then the heated pipeline is insulated, so that the heated pipeline is cooled and crystallized slowly, and the residual stress generated on the outer surface of the pipe blank during water-cooling shaping is eliminated;
(2) the heat treatment is carried out on the PE pipeline on line, which is equivalent to the heat treatment mode of entering an oven after cutting off the line, the heat treatment of the traditional PE pipeline after cooling and cutting off the line generally needs 1-3h, and the heating time of the online PE pipeline by adopting the technical scheme of the utility model only needs to last for 10-30 s;
(3) the utility model has the advantages of short heat treatment time, high efficiency and energy saving.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic view of the heating mechanism of the present invention;
fig. 3 is a schematic view of the side view structure of the heating mechanism of the present invention.
In the figure: 1-a heating mechanism; 101-a hot air circulation channel; 102-a first gasket; 103-heating tube; 104-a temperature sensor; 105-temperature controller; 106-hot air inlet; 107-hot air outlet; 108-iron pieces; 109-heating mechanism body; 2-a heat preservation mechanism; 201-heat preservation unit.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of protection of the invention is not limited to the scope described.
As shown in fig. 1-3, an online heat treatment device for PE pipelines, includes heating mechanism 1 and heat preservation mechanism 2, the effective length of the inner chamber of heating mechanism 1 in this embodiment is 50-150cm, heating mechanism 1 includes heating mechanism body 109, first gasket 102 that supplies the PE pipeline to pass is respectively arranged at the two ends of heating mechanism body 109, first gasket 102 passes through screw fixed connection with both ends of heating mechanism body 109, first gasket 102 of this embodiment can be dismantled, is convenient for maintenance and change, the utility model discloses first gasket 102 that sets up is mainly used for reducing the circulation of air of heating mechanism 1 both sides, prevents that the heat from scattering and disappearing.
The utility model discloses an online heat treatment device of PE pipeline, heating mechanism body 109 evenly are equipped with a set of heating pipe along its inner chamber circumferencial direction, and the both ends of heating pipe 103 are equipped with the base respectively, and heating pipe 103 is fixed in heating mechanism body 109 through the base for the PE pipeline in heating mechanism 1 is heated evenly, and heating pipe 103 in this embodiment is infrared heating pipe.
The utility model discloses an online heat treatment device of PE pipeline, heating mechanism body 109 is equipped with the iron sheet 108 that has the hole along its inner chamber circumferencial direction, and iron sheet 108 is located between heating pipe 103 and the heating mechanism body 109, forms heated air circulation passageway 101 between iron sheet 108 and the heating mechanism body 109, and heated air circulation passageway 101 top is equipped with hot air exitus 107, and its below is equipped with hot air intlet 106.
The utility model discloses an online heat treatment device of PE pipeline, including the air heater, heated air inlet 106 and the air heater of heated air circulation passageway 101 are connected, the utility model discloses an air heater that sets up makes the PE pipeline be heated evenly.
The utility model discloses an online heat treatment device of PE pipeline, including temperature sensor 104 and temperature controller 105, temperature sensor 104 sets up in one side of heating mechanism body 109, and mainly used measures the PE pipeline and goes out heating mechanism 1 surface temperature in the twinkling of an eye, and temperature sensor 104 is connected with temperature controller 105, and temperature sensor 104 feeds back the surface temperature of PE pipeline in real time to in time feed back to temperature controller 105, temperature controller 105 rapid temperature regulation.
The utility model discloses an online heat treatment device of PE pipeline, heat preservation mechanism 2 include a set of heat preservation unit 201, and the number of heat preservation unit 201 is 3 at least, and the length of heat preservation unit is 5.8-6.2m, and every heat preservation unit 201 includes box and flip, and the box both ends are equipped with the second gasket that supplies the PE pipeline to pass respectively, and the box is sealed stainless steel water tank or pipeline in this embodiment, and the box top is equipped with flip, is used for the temperature in the regulating box through opening or closed flip, the utility model discloses the second gasket that sets up mainly is in order to reduce the inside circulation of air of box, improves the heat preservation effect.
The utility model discloses the PE pipeline after will tentatively stereotyping heats on line, then keeps warm to the pipeline after the heating, makes its slow cooling crystallization, the residual stress that the surface produced when eliminating the pipe water-cooling design.
After being washed by water of a spraying device in a vacuum box, the outer surface of the initially-shaped PE pipeline is cooled, but the inner surface of the initially-shaped PE pipeline is slightly molded and has higher temperature. Firstly, a PE pipeline with a cooled outer surface is placed on first gaskets 102 at two ends of a heating mechanism 1 for heating treatment, meanwhile, a hot air blower enables the PE pipeline to be heated uniformly through a hot air inlet 106, a temperature sensor 104 monitors the surface temperature of the PE pipeline when the PE pipeline is out of the heating mechanism 1 in real time and feeds back the surface temperature to a temperature controller 105 in time, so that the temperature controller 105 adjusts the surface temperature of the PE pipeline when the PE pipeline is out of the heating mechanism 1 in time, the surface temperature of the PE pipeline heated by the heating mechanism 1 is 120-150 ℃, then the heated PE pipeline passes through a heat preservation mechanism 2 and is cooled naturally and slowly.
Claims (9)
1. The utility model provides an online heat treatment device of PE pipeline, its characterized in that includes heating mechanism (1) and heat preservation mechanism (2), heat preservation mechanism (2) sets up in the right side of heating mechanism (1), heating mechanism (1) is hollow form, and heating mechanism (1) includes heating mechanism body (109), heating mechanism body (109) both ends are equipped with respectively and supply first gasket (102) that the PE pipeline passed, first gasket (102) and heating mechanism body (109) both ends fixed connection, heating mechanism body (109) evenly are equipped with a set of heating pipe along its inner chamber circumferencial direction, heating pipe (103) and heating mechanism body (109) fixed connection, heating mechanism body (109) are equipped with iron sheet (108) with hole along its inner chamber circumferencial direction, and iron sheet (108) are located between heating pipe (103) and heating mechanism body (109), form heated air circulation passageway (101) between iron sheet (108) and the heating mechanism body (109), a hot air outlet (107) is arranged above the hot air circulation channel (101), and a hot air inlet (106) is arranged below the hot air circulation channel.
2. An on-line heat treatment device for PE pipes as in claim 1, wherein the effective length of the inner cavity of the heating mechanism (1) is 50-150 cm.
3. The online thermal treatment device for the PE pipe according to claim 1, wherein the heating pipe (103) is an infrared heating pipe.
4. The on-line heat treatment device for the PE pipe according to claim 1, comprising a hot air blower, wherein the hot air inlet (106) of the hot air circulation channel (101) is connected with the hot air blower through a pipeline.
5. The online thermal treatment device for the PE pipe according to claim 1, comprising a temperature sensor (104) and a temperature controller (105), wherein the temperature sensor (104) is arranged on one side of the heating mechanism body (109), and the temperature sensor (104) is connected with the temperature controller (105).
6. An on-line heat treatment device for PE pipes as claimed in claim 5, wherein the temperature sensor (104) is an infrared temperature sensor.
7. The online thermal treatment device for the PE pipes according to claim 1, wherein the heat preservation mechanism (2) comprises a set of heat preservation units (201), each heat preservation unit (201) comprises a box body, and two ends of the box body are respectively provided with a second gasket for the PE pipes to pass through.
8. The online thermal treatment device for the PE pipes as claimed in claim 7, which comprises a flip cover, wherein the flip cover is arranged above the box body of the heat preservation unit (201), and the box body is a sealed box body.
9. The online heat treatment device for the PE pipe according to claim 1, wherein the first gasket (102) is fixed at two ends of the heating mechanism body (109) through screws; heating pipe bases are respectively arranged at two ends of the heating pipe (103), and the heating pipe (103) is fixed on the heating mechanism body (109) through the heating pipe bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359303.XU CN213321639U (en) | 2020-07-13 | 2020-07-13 | Online heat treatment device for PE pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359303.XU CN213321639U (en) | 2020-07-13 | 2020-07-13 | Online heat treatment device for PE pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213321639U true CN213321639U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021359303.XU Active CN213321639U (en) | 2020-07-13 | 2020-07-13 | Online heat treatment device for PE pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213321639U (en) |
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2020
- 2020-07-13 CN CN202021359303.XU patent/CN213321639U/en active Active
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