CN215320549U

CN215320549U - PE pipe vacuum setting device

Info

Publication number: CN215320549U
Application number: CN202121255836.8U
Authority: CN
Inventors: 卢庆华
Original assignee: Guangdong Mingye Communication Equipment Industry Co ltd
Current assignee: Guangdong Mingye Communication Equipment Industry Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-28
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the field of PE (polyethylene) pipe cooling, in particular to a PE pipe vacuum shaping device which comprises a vacuum shaping box, wherein an air cooling unit and a water cooling unit which are used for cooling a PE pipe are arranged in the vacuum shaping box, the outlet pipe side of the vacuum shaping box is connected with a warm air box which is used for drying the surface moisture of the PE pipe, a vortex tube is arranged at the joint of the vacuum shaping box and the warm air box, the hot air end of the vortex tube is arranged in the warm air box, the cold air end of the vortex tube is arranged in the vacuum shaping box, the air cooling unit comprises a cold air end of the vortex tube arranged in the vacuum shaping box and a plurality of fans arranged in the vacuum shaping box, and the water cooling unit comprises an atomizing nozzle arranged in the vacuum shaping box and a water tank arranged below the vacuum shaping box. The PE tube drying device has the advantages that the PE tube is cooled and surface moisture is dried simultaneously through the cold air end and the hot air end of the vortex tube, the structure is simple, and energy is saved.

Description

PE pipe vacuum setting device

Technical Field

The utility model relates to the field of PE (polyethylene) pipe cooling, in particular to a PE pipe vacuum shaping device.

Background

The PE (polyethylene) material is widely applied to the field of water supply pipe manufacturing due to the characteristics of high strength, corrosion resistance, no toxicity and the like. Because it does not rust, it is an ideal pipe material for replacing general iron water supply pipe. The inner surface of the PE pipe is much smoother than that of a cast iron pipe, the friction coefficient is small, the fluid resistance is small, and the energy consumption of fluid conveying can be reduced by more than 5%; the comprehensive energy-saving effect is good, and the manufacturing energy consumption can be reduced by 75%; the transportation is convenient, and the installation is simple. It is widely used for building water supply, building drainage, buried drainage pipe, building heating and gas transmission pipe, electrical and telecommunication protective casing pipe, industrial pipe, agricultural pipe, etc. The method is mainly applied to the fields of urban water supply, urban gas supply, farmland irrigation and the like.

The production process of the PE pipe comprises the following steps: PE raw material → vacuum suction feeding → hopper storage → feeding → extrusion molding → cooling shaping → cutting, and when the cooling is insufficient, the surface of the pipe is easy to be corrugated, which leads to the quality reduction of the pipe.

CN201910479874.2 discloses a cooling and shaping device for PE pipe processing, which comprises a cooling cylinder, wherein a water pump is arranged on the cooling cylinder, the water pump is connected with and provided with a water pipe, the top of the cooling frame is provided with a cooling cylinder, the inner side of the cooling cylinder is provided with a built-in pipeline, the built-in pipeline is provided with a spray head, the front surface of one end of the cooling cylinder is provided with a button box, and two ends of the cooling cylinder are provided with rotary drums; the rotary drum has been installed at the both ends of this cooler bin, before the tubular product entering cooler bin of thermoforming, can pass through the rotary drum, gyro wheel in the rotary drum drives tubular product and rotates and get into the cooler bin, make cooling shower nozzle evenly carry out even cooling to the tubular product surface, tubular product deformation when preventing rivers from spraying, be equipped with the side cap at this cooler bin facial make-up, the side cap facial make-up is equipped with transparent observation window, at equipment during operation, the accessible observation window is observed the shower nozzle in the cooler bin, prevent that the shower nozzle from blockking up to stop spraying, the accessible side cap overhauls the inside of cooler bin simultaneously.

The water content remained on the surface of the PE pipe is not treated after the water flow spraying cooling is used in the comparison file, and the surface of the PE pipe is smooth, so that the clamping device cannot clamp the PE pipe during cutting to cause vibration, and the cut is not smooth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum shaping device for a PE (polyethylene) pipe, which aims to solve the problems that the surface of the PE pipe is smooth due to residual moisture on the surface of the PE pipe after the existing PE pipe is cooled by water flow, and a clamping device cannot clamp the PE pipe for cutting.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a PE pipe vacuum setting device, includes the vacuum setting case, be provided with air-cooled unit and the water-cooling unit that is used for cooling PE tubular product in the vacuum setting case, the exit tube side of vacuum setting case is connected with the warm braw case that is used for weathering PE tubular product surface moisture, and the vacuum setting case is provided with the vortex tube with the junction of warm braw case, the steam end of vortex tube sets up in the warm braw case, the air conditioning end setting of vortex tube is at the vacuum setting incasement.

The air cooling unit comprises a vortex tube cold air end arranged in the vacuum shaping box and a plurality of fans arranged in the vacuum shaping box.

The water cooling unit comprises an atomizing nozzle arranged in the vacuum shaping box and a water tank arranged below the vacuum shaping box.

The atomizer with the water tank is connected, the vacuum design case with the water tank junction is provided with the mouth that leaks that is used for making rivers return water tank.

And exhaust plates for discharging warm air are respectively arranged in two sides of the warm air box, and a plurality of exhaust holes are formed in the exhaust plates.

The warm braw case top is provided with the temperature monitor that is used for monitoring the incasement temperature, warm braw case below is provided with the vacuum pressure regulator who is used for balanced incasement gas pressure and temperature.

The PE tube drying device has the advantages that the PE tube is cooled and surface moisture is dried simultaneously through the cold air end and the hot air end of the vortex tube, the structure is simple, and energy is saved.

Drawings

FIG. 1 is a structural view of the present invention;

fig. 2 is a detailed structure diagram of the hot air box.

In the figure: 1-vacuum shaping box 2-warm air box 3-vortex tube 4-exhaust hole 5-water tank 6-atomizing nozzle 7-cold air end 8-hot air end 9-fan 10-water leakage hole 11-vacuum regulator 12-exhaust plate 13-temperature monitor

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution:

the utility model provides a PE pipe vacuum setting device, includes vacuum setting case 1, be provided with air-cooled unit and the water-cooling unit that is used for cooling PE tubular product in the vacuum setting case 1, the exit tube side of vacuum setting case 1 is connected with warm braw case 2 that is used for weathering PE tubular product surface moisture, and vacuum setting case 1 is provided with vortex tube 3 with warm braw case 2's junction, the steam end 8 of vortex tube 3 sets up in warm braw case 2, the air conditioning end 7 of vortex tube 3 sets up in vacuum setting case 1.

In actual operation, after the PE pipe enters the vacuum setting device, the air cooling unit and the water cooling unit in the vacuum setting box 1 cool the PE pipe, and at the same time, compressed air blows out cold air from the cold air end 7 to cool the PE pipe after passing through the compressed air end at the upper end of the vortex tube 3 in the vacuum setting box 1, and after cooling, the PE pipe enters the air warming box 2, and the hot air end 8 of the vortex tube 3 blows out hot air to dry the PE pipe.

In this embodiment, the air cooling unit is including setting up 3 air conditioning ends 7 of vortex tube in vacuum case 1 and setting up a plurality of fans 9 in vacuum case 1, the water cooling unit is including setting up atomizer 6 in vacuum case 1 and setting up water tank 5 in vacuum case 1 below.

In actual operation, the temperature of the mist sprayed from the atomizer 6 is lowered by the cold air blown from the cold air end 7, and meanwhile, the cold air blown from the cold air end 7 and the mist sprayed from the atomizer 6 are blown away by the fan 9 to each part in the vacuum shaping box 1, so that the PE pipe is cooled more sufficiently.

In this embodiment, the atomizer 6 is connected with the water tank 5, and the vacuum setting tank 1 is provided with a water leakage opening 10 at the joint with the water tank 5, wherein the water leakage opening is used for returning water to the water tank.

In practical operation, after the atomizer 6 atomizes and sprays the water in the water tank 5, the water remained in the vacuum shaping tank 1 can flow back to the water tank 5 through the water leakage port 10 arranged at the bottom of the vacuum shaping tank 1.

In this embodiment, exhaust plates 12 for exhausting warm air are respectively disposed in both sides of the warm air box 2, and a plurality of exhaust holes 4 are disposed on the exhaust plates 12.

In practical operation, the hot gas end 8 of the vortex tube is connected into the box body of the warm air box 2, and hot gas blown out from the hot gas end 8 is blown to the PE tube through the exhaust holes 4 on the exhaust plates 12 on two sides of the warm air box 2, so that the PE tube can be completely dried.

In this embodiment, 2 tops of warm braw case are provided with the temperature monitor 13 that is used for monitoring the incasement temperature, 2 belows of warm braw case are provided with the vacuum pressure regulator 11 that is used for balanced incasement gas pressure and temperature.

In actual operation, the temperature monitor 13 constantly reflects the temperature in the heater core 2, and when the temperature in the heater core 2 is too high, the vacuum pressure regulator 11 discharges the warm air in the heater core, so that the temperature in the heater core is reduced, and the PE pipe is prevented from being deformed due to overheating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PE pipe vacuum setting device, includes the vacuum and stereotypes the case, its characterized in that, be provided with air-cooled unit and the water cooling unit that is used for cooling off PE tubular product in the vacuum and stereotypes the incasement, the exit tube side of vacuum and stereotype the case is connected with the warm braw case that is used for weathering PE tubular product surface moisture, and the vacuum is stereotyped the case and is provided with the vortex tube with the junction of warm braw case, the steam end setting of vortex tube is in warm braw case, the air conditioning end setting of vortex tube is in the vacuum and stereotypes the incasement.

2. The vacuum shaping device for the PE tube of claim 1, wherein the air cooling unit comprises a cold air end of a vortex tube disposed in the vacuum shaping box and a plurality of fans disposed in the vacuum shaping box.

3. The vacuum shaping device for the PE pipe as claimed in claim 2, wherein the water cooling unit comprises an atomizing nozzle arranged in the vacuum shaping box and a water tank arranged below the vacuum shaping box.

4. The vacuum shaping device for the PE pipe according to claim 3, wherein the atomizing nozzle is connected with the water tank, and a water leakage port for returning water to the water tank is arranged at the joint of the vacuum shaping tank and the water tank.

5. The vacuum shaping device for the PE pipe as claimed in claim 1, wherein an exhaust plate for exhausting the warm air is respectively disposed in both sides of the warm air box, and a plurality of exhaust holes are disposed on the exhaust plate.

6. The PE pipe vacuum setting device according to claim 1, wherein a temperature monitor for monitoring the temperature in the box is arranged above the air heating box, and a vacuum pressure regulator for balancing the air pressure and temperature in the box is arranged below the air heating box.