CN210415437U - PERT floor heating pipe forming machine - Google Patents
PERT floor heating pipe forming machine Download PDFInfo
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- CN210415437U CN210415437U CN201921151816.9U CN201921151816U CN210415437U CN 210415437 U CN210415437 U CN 210415437U CN 201921151816 U CN201921151816 U CN 201921151816U CN 210415437 U CN210415437 U CN 210415437U
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- heat pump
- cooling water
- water tank
- heat
- outlet pipe
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Abstract
The utility model discloses a PERT floor heating pipe forming machine, including screw extruder, screw conveyor, lower hopper, cooling water tank, heat pump set, heat pump inlet tube, heat pump outlet pipe, heat transfer case, centrifugal fan, helical tube and vent flap, cooling water in the cooling water tank exchanges heat through the evaporimeter of heat pump set, the temperature is reduced, lead into in the cooling water tank through the hot pump outlet pipe, circulating cooling water, improve the cooling rate, reduce the length of cooling water tank, and can reduce water pollution, in with air force pump heat transfer case through centrifugal fan, the air pump after heating in the heat transfer case is gone into the helical tube, heat the outer wall of helical conveyor through the helical tube, preheat the raw materials in the helical conveyor, increase the processing speed, hot-blast through the helical tube is gone into through the bottom pump of lower hopper, to the raw materials granule in the lower hopper, heating and dehumidifying, and drying the raw materials to prevent the raw materials from absorbing water and moisture in the air to influence the product quality.
Description
Technical Field
The utility model relates to a PE pipeline production technical field specifically is a tubular product make-up machine warms up PERT.
Background
The PERT pipe wide application is in the heating industry, and present PERT pipe need be in the course of working, through the cooling trough cooling after extruding, adopts among the prior art constantly to pump into normal atmospheric temperature cooling water in the cooling trough and come the pipeline cooling, but the cooling trough overlength to can use a large amount of cooling water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tubular product make-up machine warms up PERT to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a PERT floor heating pipe forming machine comprises a screw extruder, a screw conveyor, a blanking hopper, a cooling water tank, a heat pump unit, a heat pump water inlet pipe, a heat pump water outlet pipe, a heat exchange box, a centrifugal fan, a spiral pipeline and a ventilation cover, wherein a feed inlet of the screw extruder is positioned at the left end and is connected with a discharge end of the screw conveyor, raw material particles are conveyed into a screw extruder through a screw conveyor, a feed inlet of the screw conveyor is positioned on the top surface of the left side and is connected with the bottom of a blanking hopper, the blanking hopper is connected with a feeding mechanism, the raw material particles are continuously conveyed into the screw conveyor, a forming device is arranged at the discharge end of the right side of the screw extruder, the output end of the forming device is connected with a through hole at the left end of a cooling water tank, a formed PE pipeline can be cooled and solidified through cold water in the cooling water tank, a traction device and a winding device are arranged at the right side of the cooling water tank, and the formed PE pipeline is drawn in the cooling water tank to move and be wound;
the two ends of the bottom surface of the cooling water tank are respectively provided with a water inlet and a water outlet, the water inlet is connected with a heat pump water outlet pipe, cold water cooled by a heat pump is introduced into the cooling water tank, the water outlet of the cooling water tank is introduced into a heat pump unit through a heat pump water inlet pipe, cooling water in the cooling water tank enters the heat pump unit through the heat pump water inlet pipe under the driving of a water delivery pump, heat exchange is carried out through an evaporator of the heat pump unit, the temperature is reduced, the cooling water is introduced into the cooling water tank through a heat pump water outlet pipe, the cooling water is circulated, the cooling rate is improved;
the condenser of the heat pump unit is provided with a radiating fin which is positioned in a heat exchange box, the heat exchange box is of a hollow cuboid structure, the bottom of the heat exchange box is provided with an air inlet, the air inlet is connected with the output end of a centrifugal fan, the air is pressurized in the heat exchange box by the centrifugal fan, the center of the left side surface of the heat exchange box is provided with a circular through hole, a circular pipeline is welded in the through hole to form an air outlet pipe, the air outlet pipe is connected with the right end of a spiral pipeline, the spiral pipeline is a circular pipeline spirally wound on a spiral conveyer, the left end of the spiral pipeline is connected with the bottom of the side wall of a blanking hopper, air heated in the heat exchange box can be pumped into the spiral pipeline, the outer wall of the spiral conveyer is heated by the spiral pipeline, raw materials in the spiral conveyer are preheated, the processing speed is increased, hot air passing through, the raw material particles in the feeding hopper are heated and dehumidified, and the raw material is dried, so that the raw material is prevented from absorbing moisture in the air and affecting the product quality.
As a further aspect of the present invention: the ventilation cover is formed by fixedly connecting a circular filter screen on the bottom surface of the circular frame, so that air can be prevented from passing through the ventilation cover and particles can be prevented from flying out.
As a further aspect of the present invention: the top of cooling trough is equipped with the closing cap, can reduce moisture positive and negative, prevents that the workshop air is too moist.
Compared with the prior art, the beneficial effects of the utility model are that: the water outlet of the cooling water tank is led into the heat pump unit through the heat pump water inlet pipe, the cooling water in the cooling water tank enters the heat pump unit through the heat pump water inlet pipe under the drive of the water delivery pump, the heat is exchanged through the evaporator of the heat pump unit to reduce the temperature, the cooling water is led into the cooling water tank through the heat pump water outlet pipe to circulate the cooling water, the cooling speed is improved, the length of the cooling water tank is reduced, and the water pollution can be reduced, the air heated in the heat exchange box is pumped into the spiral pipeline through the centrifugal fan, the outer wall of the spiral conveyer is heated through the spiral pipeline, the raw materials in the spiral conveyer are preheated, the processing speed is improved, the hot air passing through the spiral pipeline is pumped into the bottom of the discharging hopper, the hot air is pumped out from the vent cover at the top of the discharging hopper, the raw material particles in the discharging hopper are heated and dehumidified, the raw, affecting the quality of the product.
Drawings
Fig. 1 is a schematic structural diagram of a PERT floor heating pipe forming machine.
In the figure: the device comprises a screw extruder 1, a screw conveyor 2, a blanking hopper 3, a cooling water tank 4, a heat pump unit 5, a heat pump water inlet pipe 6, a heat pump water outlet pipe 7, a heat exchange box 8, a centrifugal fan 9, a spiral pipeline 10 and a ventilation cover 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a PERT floor heating pipe forming machine includes a screw extruder 1, a screw conveyor 2, a blanking hopper 3, a cooling water tank 4, a heat pump unit 5, a heat pump inlet pipe 6, a heat pump outlet pipe 7, a heat exchange box 8, a centrifugal fan 9, a spiral pipeline 10 and a vent cover 11, a feed inlet of the screw extruder 1 is located at a left end and connected to a discharge end of the screw conveyor 2, raw material particles are conveyed into the screw extruder 1 through the screw conveyor 2, the feed inlet of the screw conveyor is located at a left top surface and connected to a bottom of the blanking hopper 3, the blanking hopper 3 is connected to a feeding mechanism to continuously convey the raw material particles into the screw conveyor 2, a forming device is disposed at a right discharge end of the screw extruder 1, an output end of the forming device is connected to a left end through hole of the cooling water tank 4, so that the formed PE pipeline can be cooled and solidified by cold water in, a traction device and a winding device are arranged on the right side of the cooling water tank 4, and the formed PE pipe is drawn in the cooling water tank 4 to move and be wound;
the two ends of the bottom surface of the cooling water tank 4 are respectively provided with a water inlet and a water outlet, the water inlet is connected with a heat pump water outlet pipe 7, cold water cooled by a heat pump is introduced into the cooling water tank 4, the water outlet of the cooling water tank 4 is introduced into a heat pump unit 5 through a heat pump water inlet pipe 6, cooling water in the cooling water tank 4 enters the heat pump unit 5 through the heat pump water inlet pipe 6 under the driving of a water delivery pump, heat exchange is carried out through an evaporator of the heat pump unit 5, the temperature is reduced, the cooling water is introduced into the cooling water tank 4 through a heat pump water outlet pipe 7, cooling water is circulated, the cooling rate is improved, the;
the condenser of the heat pump unit 5 is provided with cooling fins which are positioned in the heat exchange box 4, the heat exchange box 4 is of a hollow cuboid structure, the bottom of the heat exchange box 4 is provided with an air inlet, the air inlet is connected with the output end of a centrifugal fan 9, the air is pumped into the heat exchange box 4 through the centrifugal fan 9, the center of the left side surface of the heat exchange box 4 is provided with a circular through hole, a circular pipeline is welded in the through hole to form an air outlet pipe, the air outlet pipe is connected with the right end of a spiral pipeline 10, the spiral pipeline 10 is a circular pipeline spirally wound on a spiral conveyor 2, the left end of the spiral pipeline 10 is connected with the bottom of the side wall of a blanking hopper 3, the air heated in the heat exchange box 4 can be pumped into the spiral pipeline 10, the outer wall of the spiral conveyor 2 is heated through the spiral pipeline 10, the raw materials in the spiral conveyor 2 are preheated, the processing speed, pumping out from a vent cover 11 at the top of the lower hopper 3, heating and dehumidifying the raw material particles in the lower hopper 3, and drying the raw material to prevent the raw material from absorbing moisture in the air and influencing the product quality;
the ventilation cover 11 is formed by fixedly connecting a circular filter screen to the bottom surface of a circular frame, so that air can be prevented from passing through and particles can be prevented from flying out;
the top of the cooling water tank 4 is provided with a sealing cover, so that the moisture can be reduced, and the air in a workshop is prevented from being excessively humid.
The utility model discloses a theory of operation is: the water outlet of the cooling water tank 4 is led into the heat pump unit 5 through the heat pump water inlet pipe 6, the cooling water in the cooling water tank 4 enters the heat pump unit 5 through the heat pump water inlet pipe 6 under the drive of the water delivery pump, the cooling water passes through the evaporator of the heat pump unit 5 for heat exchange, the temperature is reduced, the cooling water is led into the cooling water tank 4 through the heat pump water outlet pipe 7 for circulating the cooling water, the cooling rate is improved, the length of the cooling water tank 4 is reduced, the water pollution can be reduced, the air is pressurized in the heat exchange box 4 by the centrifugal fan 9, the air heated in the heat exchange box 4 is pumped into the spiral pipeline 10, the outer wall of the spiral conveyer 2 is heated through the spiral pipeline 10, the raw material in the spiral conveyer 2 is preheated, the processing speed is improved, the hot air passing through the spiral pipeline 10 is pumped into the bottom of the discharging hopper 3 and is pumped out from the vent cover 11 at, heating and dehumidifying, and drying the raw materials to prevent the raw materials from absorbing water and moisture in the air to influence the product quality.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A PERT floor heating pipe forming machine comprises a screw extruder, a screw conveyor, a blanking hopper, a cooling water tank, a heat pump unit, a heat pump water inlet pipe, a heat pump water outlet pipe, a heat exchange box, a centrifugal fan, a spiral pipeline and a vent cover, wherein a feed inlet of the screw extruder is positioned at the left end and is connected with a discharge end of the screw conveyor;
the two ends of the bottom surface of the cooling water tank are respectively provided with a water inlet and a water outlet, the water inlet is connected with a heat pump water outlet pipe, cold water cooled by a heat pump is guided into the cooling water tank, and the water outlet of the cooling water tank is connected with a heat pump unit through a heat pump water inlet pipe;
the heat pump set is characterized in that cooling fins are arranged on a condenser of the heat pump set and located in a heat exchange box, the heat exchange box is of a hollow cuboid structure, an air inlet is formed in the bottom of the heat exchange box and connected with the output end of a centrifugal fan, a circular through hole is formed in the center of the left side face of the heat exchange box, a circular pipeline is welded in the through hole to form an air outlet pipe, the air outlet pipe is connected with the right end of a spiral pipeline, the spiral pipeline is a circular pipeline spirally wound on a spiral conveyor, and the left end of the spiral pipeline.
2. The forming machine for PERT floor heating pipes of claim 1, wherein the vent cover is formed by fixedly connecting a circular filter screen to the bottom surface of a circular frame.
3. The forming machine for PERT floor heating pipes as claimed in claim 1, wherein a sealing cover is arranged at the top of the cooling water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151816.9U CN210415437U (en) | 2019-07-22 | 2019-07-22 | PERT floor heating pipe forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151816.9U CN210415437U (en) | 2019-07-22 | 2019-07-22 | PERT floor heating pipe forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210415437U true CN210415437U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151816.9U Active CN210415437U (en) | 2019-07-22 | 2019-07-22 | PERT floor heating pipe forming machine |
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| Country | Link |
|---|---|
| CN (1) | CN210415437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622227A (en) * | 2020-11-02 | 2021-04-09 | 安徽隆宇塑业有限公司 | Plastics double screw extrusion device with circulative cooling function |
| CN116714211A (en) * | 2023-06-20 | 2023-09-08 | 日丰企业(天津)有限公司 | PERT ground heating coil forming machine |
-
2019
- 2019-07-22 CN CN201921151816.9U patent/CN210415437U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622227A (en) * | 2020-11-02 | 2021-04-09 | 安徽隆宇塑业有限公司 | Plastics double screw extrusion device with circulative cooling function |
| CN116714211A (en) * | 2023-06-20 | 2023-09-08 | 日丰企业(天津)有限公司 | PERT ground heating coil forming machine |
| CN116714211B (en) * | 2023-06-20 | 2024-04-30 | 日丰企业(天津)有限公司 | PERT ground heating coil forming machine |
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