CN209191245U - A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment - Google Patents
A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment Download PDFInfo
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- CN209191245U CN209191245U CN201821845990.9U CN201821845990U CN209191245U CN 209191245 U CN209191245 U CN 209191245U CN 201821845990 U CN201821845990 U CN 201821845990U CN 209191245 U CN209191245 U CN 209191245U
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- outer protective
- pipe
- polyethylene outer
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Abstract
A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, belongs to insulating tube technical field, it includes feeding system, electric heating system, squeezes out head, sizing cooling system and drawing system；The feeding system is equipped with storage tank, feed lines and rack, and storage tank discharge port one end is docked with feed lines, and the feed lines arrangement is on the rack；The electric heating system is made of several electric heating units, they are axially evenly arranged along feed lines outer wall；The first end of extruder is connect with feed lines, and the other end is connect with sizing cooling system feed inlet；The drawing system is arranged in sizing cooling system discharge port side, and drawing system is used for the polyethylene outer protective pipe bending forming after sizing.The utility model solve the problems, such as the molding outer protection tube of sweat soldering because surface there are weld seam caused by structural strength it is low, achieved the purpose that improve product appearance quality, extend product service life.
Description
Technical field
The utility model relates to a kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipments, belong to insulating tube
Technical field.
Background technique
Polyurethane thermal pipe is the utilidor that heat-insulating material is made of rigid polyurethane foam, in urban water supply, is supplied
Heat and petroleum pipeline transportation system are used widely.Polyurethane heat-insulation pipe bend is the different connectors for moving towards pipeline, base
This structure is consistent with polyurethane thermal pipe, (is protected by interior media pipeline (working steel tube), intermediate rigid polyurethane foam layer
Warm layer) and high density polyethylene (HDPE) external protection coating (outer protection tube) composition, currently, being directed to polyurethane heat-insulation pipe bend polyethylene outer protective pipe
Formation problems, generally use sweat soldering process, due to the molding outer protection tube surface of sweat soldering, there are weld seams, not only
Product appearance quality is affected, and structural strength is difficult to ensure, so as to shorten the service life of product.
Utility model content
The utility model provides a kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, it is intended to solve heat
Structural strength is low caused by the molding outer protection tube of fusion welding has weld seam because of surface, reach improve product appearance quality,
Extend the purpose of product service life.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, including feeding system, electric heating system,
Squeeze out head, sizing cooling system and drawing system；The feeding system is equipped with storage tank, feed lines and rack, the storage
Batch can discharge port one end is docked with feed lines, and the feed lines arrangement is on the rack；The electric heating system is by several electricity
Heating unit composition, they are axially evenly arranged along feed lines outer wall；The first end of extruder is connect with feed lines, separately
One end is connect with sizing cooling system feed inlet；The drawing system is arranged in sizing cooling system discharge port side, drawing system
System is for by the polyethylene outer protective pipe bending forming after sizing.
Above-mentioned polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, the drawing system are equipped with rotation driving
Mechanism, rotating seat, rotating arm, rotating arm deck and drawing fixture；The rotary drive mechanism and rotating seat are equipped, in rotating seat
Upper installation rotating arm deck；Rotating arm is fixedly clamped on rotating seat by the rotating arm deck；In the rotating arm one
End installation drawing fixture.
Above-mentioned polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, the rotary drive mechanism includes motor
And gear driving pair；The motor output shaft drives rotating seat rotation by gear driving pair, and rotating seat passes through rotating arm card again
Seat drives rotating arm rotation.
Above-mentioned polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, is additionally provided with the horizontal skate machine of drawing system
Structure；The horizontal sliding equipment of drawing system includes sliding rail and sliding seat, and the sliding seat and sliding rail are equipped, is passed through
Screw nut driven pair driving sliding seat is moved horizontally along sliding rail.
Above-mentioned polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, the sizing cooling system use sizing
Straight tube, the horizontal sliding equipment central axis of drawing system and sizing straight tube central axis upright are arranged.
Above-mentioned polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, the sizing cooling system use sizing
Bend pipe, the horizontal sliding equipment central axis of drawing system and sizing bend pipe end face are arranged at 45o angle.
Above-mentioned polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, the sizing elbow sidewall are equipped with one
The water inlet that group is connect with cooling water, and be arranged in the end face of sizing bend pipe and squeeze out the matched annular boss in head joint surface.
The utility model be a kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, it pass through first to
Material system, electric heating system squeeze out head and sizing cooling system cooperation molding of polyethylene outer protection tube, then pass through drawing system again
It unites the polyethylene outer protective pipe bending forming after sizing.The utility model also sets up the horizontal sliding equipment of drawing system, can pass through
The extrusion molding of different tube diameters size heat preservation pipe bend outer protection tube is applicable in the adjusting of rotating seat position, especially for caliber
Larger heat preservation pipe bend outer protection tube, to prevent caliber in traction process from deforming, using the sizing bend pipe for having certain radian, and
Correspondingly the horizontal sliding equipment central axis of drawing system and sizing straight tube central axis are arranged at 45o angle, to guarantee
The ride comfort of heat preservation pipe bend outer protection tube curvature.It can be seen that the utility model solves the molding outer protection tube of sweat soldering
Structural strength is low caused by there is weld seam because of surface, has reached raising product appearance quality, has extended product service life
Purpose.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the top view of Fig. 1 (using sizing straight tube)；
Fig. 3 is the K direction view (part) of Fig. 1；
Fig. 4 is top view when the utility model uses sizing bend pipe；
Fig. 5 is sizing bend pipe structure diagrammatic cross-section.
Each list of reference numerals in figure are as follows: 1, storage tank, 2, feed lines, 3, electric heating unit, 4, rack, 5, extrusion head,
6, sizing straight tube, 7, heat preservation pipe bend outer protection tube, 8, rotating seat, 9, drawing fixture, 10, rotating arm deck, 11, rotating arm, 12,
Rotary drive mechanism, 12-1, motor, 12-2, gear driving pair, 13, sliding seat, 14, sliding rail, 15, screw nut driven
Pair, 16, sizing bend pipe, 16-1, water inlet, 16-2, annular boss.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Referring to Fig. 1, Fig. 2, polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion molding described in the utility model is set
Standby, it includes that feeding system, electric heating system, extrusion head 5, sizing cooling system, drawing system and drawing system level are sliding
Motivation structure；The feeding system is equipped with storage tank 1, feed lines 2 and rack 4, described 1 discharge port one end of storage tank and feed pipe
Road 2 is docked, and the feed lines 2 are arranged in rack 4；The electric heating system is made of several electric heating units 3, their edges
2 outer wall of feed lines is axially evenly arranged；Described 5 one end of extrusion head is connect with feed lines 2, the other end and sizing cooling system
Feed inlet of uniting connects；The drawing system is arranged in sizing cooling system discharge port side, and drawing system is used for will be after sizing
Polyethylene outer protective pipe bending forming is equipped with rotary drive mechanism 12, rotating seat 8, rotating arm 11, rotating arm card in drawing system
Seat 10 and drawing fixture 9, the rotary drive mechanism 12 is equipped with rotating seat 8, and rotating arm deck 10 is installed on rotating seat 8,
Rotating arm 11 is fixedly clamped on rotating seat 8 by the rotating arm deck 10, installs and pulls in described 11 one end of rotating arm
Fixture 9；The horizontal sliding equipment of drawing system includes sliding rail 14, sliding seat 13 and screw nut driven pair 15, described
Sliding seat 13 and sliding rail 14 are equipped, drive sliding seat 13 to move along 14 level of sliding rail by screw nut driven pair 15
It is dynamic.
Referring to Fig. 1, Fig. 3, polyurethane heat-insulation pipe bend high-density polyethylene external protective pipe extrusion molding described in the utility model
Equipment, the rotary drive mechanism 12 include motor 12-1 and gear driving pair 12-2；The output shaft of the motor 12-1 passes through
Gear driving pair 12-2 drives rotating seat 8 to rotate, and rotating seat 8 drives rotating arm 11 to rotate by rotating arm deck 10 again.
Referring to Fig. 2, polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment described in the utility model is described
Sizing cooling system uses sizing straight tube 6, the horizontal sliding equipment central axis of drawing system and 6 central axis upright of sizing straight tube
Arrangement.
Referring to Fig. 4, polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment described in the utility model is described
Sizing cooling system uses sizing bend pipe 16, and the horizontal sliding equipment central axis of drawing system and 16 end face of sizing bend pipe are at 45o
Angle arrangement.
Referring to Fig. 5, polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment described in the utility model is described
16 side wall of sizing bend pipe is equipped with one group of water inlet 16-1 connecting with cooling water, and is arranged and squeezes in the end face of sizing bend pipe 16
The matched annular boss 16-2 in head joint surface out.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is a kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion
Molding equipment, it passes through feeding system, electric heating system first, squeezes out head 5 and sizing cooling system cooperation molding of polyethylene
Then outer protection tube passes through drawing system for the polyethylene outer protective pipe bending forming after sizing again.The utility model also sets up drawing
System level sliding equipment can be applicable in different tube diameters size heat preservation pipe bend outer protection tube 7 by the adjusting to 8 position of rotating seat
Extrusion molding；In addition when heat preservation 7 caliber of pipe bend outer protection tube is smaller, sizing cooling system uses sizing straight tube 6, and will
The horizontal sliding equipment central axis of drawing system and 6 central axis upright of sizing straight tube are arranged, curved for the larger insulating tube of caliber
Head outer protection tube 7 using the sizing bend pipe 16 for having certain radian, and correspondingly will to prevent caliber in traction process from deforming
The horizontal sliding equipment central axis of drawing system and sizing bend pipe end face are arranged at 45o angle, to ensure that heat preservation pipe bend
The ride comfort of 7 curvature of outer protection tube.
Claims (7)
1. a kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment, characterized in that it includes feeding system, electricity
Heating system squeezes out head (5), sizing cooling system and drawing system；The feeding system is equipped with storage tank (1), feed pipe
Road (2) and rack (4), described storage tank (1) discharge port one end are docked with feed lines (2), and the feed lines (2) are arranged in
In rack (4)；The electric heating system is made of several electric heating units (3), they are axially uniform along feed lines (2) outer wall
Arrangement；The extrusion head (5) one end is connect with feed lines (2), and the other end is connect with sizing cooling system feed inlet；It is described
Drawing system is arranged in sizing cooling system discharge port side, drawing system be used for by the polyethylene outer protective pipe stretch bending after sizing at
Type.
2. polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment according to claim 1, characterized in that institute
Drawing system is stated equipped with rotary drive mechanism (12), rotating seat (8), rotating arm (11), rotating arm deck (10) and drawing fixture
(9)；The rotary drive mechanism (12) and rotating seat (8) are equipped, install rotating arm deck (10) on rotating seat (8)；Pass through
Rotating arm (11) is fixedly clamped on rotating seat (8) by the rotating arm deck (10)；It is installed in the rotating arm (11) one end
It pulls fixture (9).
3. polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment according to claim 2, characterized in that institute
Stating rotary drive mechanism (12) includes motor (12-1) and gear driving pair (12-2)；The output shaft of the motor (12-1) passes through
Gear driving pair (12-2) drives rotating seat (8) rotation, and rotating seat (8) drives rotating arm (11) by rotating arm deck (10) again
Rotation.
4. polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment according to claim 3, characterized in that it
It is additionally provided with the horizontal sliding equipment of drawing system；The horizontal sliding equipment of drawing system includes sliding rail (14), sliding seat
(13) and screw nut driven is secondary (15), and the sliding seat (13) and sliding rail (14) are equipped, passes through screw nut driven pair
(15) driving sliding seat (13) is moved horizontally along sliding rail (14).
5. polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment according to claim 4, characterized in that institute
Sizing cooling system is stated using sizing straight tube (6), the horizontal sliding equipment central axis of drawing system and sizing straight tube (6) central axis
Line is arranged vertically.
6. polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment according to claim 4, characterized in that institute
Sizing cooling system is stated using sizing bend pipe (16), the horizontal sliding equipment central axis of drawing system and sizing bend pipe (16) end face
It is arranged at 45o angle.
7. polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment according to claim 6, characterized in that institute
Sizing bend pipe (16) side wall is stated equipped with one group of water inlet (16-1) connecting with cooling water, and in the end face of sizing bend pipe (16)
Setting and the extrusion matched annular boss in head joint surface (16-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845990.9U CN209191245U (en) | 2018-11-09 | 2018-11-09 | A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845990.9U CN209191245U (en) | 2018-11-09 | 2018-11-09 | A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209191245U true CN209191245U (en) | 2019-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845990.9U Active CN209191245U (en) | 2018-11-09 | 2018-11-09 | A kind of polyurethane heat-insulation pipe bend polyethylene outer protective pipe extrusion equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429042A (en) * | 2023-12-19 | 2024-01-23 | 山东浩源管业有限公司 | Pipe bending equipment and pipe bending process for large-caliber steel wire reinforced polyethylene winding pipe |
-
2018
- 2018-11-09 CN CN201821845990.9U patent/CN209191245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117429042A (en) * | 2023-12-19 | 2024-01-23 | 山东浩源管业有限公司 | Pipe bending equipment and pipe bending process for large-caliber steel wire reinforced polyethylene winding pipe |
| CN117429042B (en) * | 2023-12-19 | 2024-02-20 | 山东浩源管业有限公司 | Pipe bending equipment and pipe bending process for large-caliber steel wire reinforced polyethylene winding pipe |
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