Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine with PUF Insulation Layer and PE Outer Casing for Hot Chiller Water/Oil/Chemical Material Pipeline
Rigid Polyurethane Spraying Polyethylene Winding Insulating Pipes
Production Line
Product Description
1. Production line introduction Polyurethane (PU)spraying polyethylene(PE) wrapping pre-insulated
pipe production line is used for the production of polyurethane
prefabricated direct buried thermal insulating pipes, which are
widely used in the field of heating, cooling and crude oil
transportation.
2.Product structure Huashida Rigid polyurethane spraying polyethylene winding
prefabricated directly buried insulation pipe consists of steel
working pipe, spraying polyurethane rigid foam insulation layer and
winding polyethylene outer protective pipe. The product structure
is shown in the figure below:
3. Technological flow:
The spraying and winding production process ensures the uniformity
of the density of the insulation layer, improves product quality,
and reduces production costs.
PU Foaming spary Preinsulation Pipe Continuous Production Line
4.PUF spray PE winding preinsulated pipe production line consists of
the following parts:
1) Steel pipe outwall shot blasting line
2) Polyurethane spray molding line 3)Polyethylenesheetextruding winding line 4) Water cooling line 5) End-cutting equipment
Main line Compositionof the polyurethane coating steel preinsulated pipe equipment:
No.
name
1
External wall Shot blasting rust removel machine
2
Medium-frequency induction heating furnace
3
Polyurethane spray foaming unit
4
pipe rotator trolley
5
Single screw extruder and diehead mould
6
Finished pipe ends trimming machine
7
pipe Conveyers and racks
8
Electrical system and PLC
5. Advantages of Polyurethane spray insulation pipe: 1). The density of polyurethane is uniform and controllable. 2). Polyurethane rigid foam has no empty spaces. 3). The surface of polyurethane foam is rough, the shear strength
(friction) to the polyethylene outer casing is greater than 200Kpa. 4). The thickness of the polyurethane insulation layer and the
thickness of the polyethylene outer casing can be adjusted
according to the design. 5). The production has a high degree of automation.
Detailed Photos
Production line equipment Photos show
Rust Removal
PE film jacket wrapping
PE Jacket Water quenching
Qingdao Huashida Machinery Co., Ltd was established in 2003. Since
its inception, Huashida has focused on plastic polyurethane
insulation pipe production line, 3LPE anticorrosion pipe production
line, large diameter underground pipe production line and plastic
pipe joints for 20 years. We always attach great importance to
research and development,collaborating closely with Beijing
University of chemical technology, Qingdao university of technology
and scientific research institutions. by absorbing advanced
technology home and abroad, after 22 years of endeavor we now rank
one of the top 3 manufacturers in the industry in China. Huashida
machines have been well received in Saudi Arabia, Kazakhstan,
Uzbekistan, United Arab Emirates, Turkey, Russia, etc.
Besides manufacturing machines, we also makeHeat shrinkable sleevesandelectro fusion sleevesandplastic welders, which are widely used as pipe joints and sealings of plastic
drainage water pipes, PU foam insulation pipelines, 2PE/3PE oil and
gas pipelines.
Shipment
International Trading show
Certifications
Clients case
Company Profile
1. company profile
Qingdao Huashida Machinery Co., Ltd. is located in Qingdao High &
New Technology Industrial Area- Qingdao Huashida industrial Park,
covers an area of about 4000 square meters. We have tens of years
experience in plastic pipe, sheet, and board extrusion lines, and
pipe joints and welding tools such as heat shrinkable sleeve,
Electro fusion sleeve etc.
2. main products
Our main products include as following,HDPE PU pre-insulation Jacket Pipe extrusion line,3PE steel pipe anticorrosion&coating machinery,Rubber&plastic foam flexible insulation tube/sheet production
line,HDPE water supplying pipe extrusion line,PE PP sheet board extrusion line,Heat shrinkable sleeve production line,Hollow wall spiral pipe production line,Plastic welding rod extrusion line,Radiation cross-linked PE heat shrinkable sleeve,Electro fusion tape,Portable extrusion welder.
Our machines make products what are widely used as jacket pipe of
PU foam insulation pipe in municipal heating pipe system; Municipal
water supplying and drainage pipeline; Oil and gas pipeline; Pipe
joints of plastic drainage water pipes, PU foam insulation
pipelines, 2PE/3PE oil and gas pipelines; Besides manufacturing machines, we also make Heat shrinkable
sleeves and electro fusion sleeves and plastic welders, which are
widely used as pipe joints and sealings of plastic drainage water
pipes, PU foam insulation pipelines, 2PE/3PE oil and gas pipelines;
4. Our certificates and Patents
5. Global market Our purpose is to supply highest cost-effective products and the
most suitable solutions to our clients, as well as intimate help
and service, on this basis we reach a win-win situation. For over 14years We have exported to many foreign countries, such
as Russia, Iran, Turkey, U. A. E, Sudan, Ukraine, Uzbekistan,
Azerbaijan, South Asia, Poland etc. 6. Core Team
The guarantee period is 12 months from the date of installing, but
no more than 14 months from the date of delivery. After this period
we are obliged to provide with lifelong service at the expense of
Buyer.During the warranty period we are responsible to provide trouble
shootings and help the customer to solve the problems, provide
spare parts which are broken, except breakings caused by the Buyer.We will provide the technical service train the workers from the
buyers for free.We can also send technicians to the buyer's companies abroad for
help installation and testing the lines. But the buyer shall pay
for the round trip tickets, accommodation, transportation, medicine
treatment and insurance of the technicians in foreign countries and
some salary accordingly.
Polyurethane Spraying Foam Preinsulated Steel Pipe Making Machine with PUF Insulation Layer and PE Outer Casing for Hot Chiller Water/Oil/Chemical Material Pipeline