CN211591194U

CN211591194U - Mould temperature controller for processing plastic products

Info

Publication number: CN211591194U
Application number: CN201922207444.3U
Authority: CN
Inventors: 兰日祥
Original assignee: Shenzhen Yareda Technology Co ltd
Current assignee: Shenzhen Yareda Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-29
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a mould temperature machine is used in plastic goods processing. The technical scheme includes that flue gas waste heat is used as a heat source, firstly, a labyrinth pipeline and flue gas are adopted in a heat exchange bin for contact type heat exchange, so that heat exchange media in the pipeline are fully heated, then the heat exchange media are guided into a jacket outside a water tank, water in the water tank is subjected to partition wall heating, the heat exchange media complete circulation through a loop formed by the jacket, a discharge pipe, the labyrinth pipeline, an input pipe and the like, and the water in the water tank forms an additional independent loop through a medium output pipe and a medium backflow pipe and is used for heating a mold. The utility model discloses use heat transfer medium as the medium, realized using the flue gas to carry out the purpose that heats to mould temperature machine water as the heat source, three kinds of fluids of mould temperature machine water, heat transfer medium, flue gas circulate, mutual independence separately, and the flue gas only contacts with the maze pipeline moreover, and other most pipelines all need not to carry out surface corrosion protection.

Description

Mould temperature controller for processing plastic products

Technical Field

The utility model relates to a plastic product processing equipment technical field, concretely relates to mould temperature machine is used in plastic product processing.

Background

The mold temperature controller is also called as a mold temperature controller, is originally applied to the temperature control industry of injection molds, is widely applied to multiple industries such as plastic molding, die casting, rubber tires, rollers, chemical reaction kettles, bonding, banburying and the like at present, and can be divided into multiple categories such as a water temperature controller, an oil temperature controller and the like according to different heat transfer media of the mold temperature controller.

In the process of molding a workpiece by using a mold, uneven or improper mold temperature can cause unstable size of a casting, and the casting is ejected out to deform in the production process, so that the defects of hot pressure, mold sticking, surface depression, shrinkage cavity, hot bubble and the like are generated. Production cycle time is also affected, as filling time, cooling time and spraying time all produce unstable variables. The life of the die is also subject to the impact of over-cooling and over-heating, which causes heat cracking of the expensive steel and accelerates its aging. Therefore, the mold temperature controller has positive significance for ensuring the processing quality and prolonging the service life of the mold.

In the prior art, a mold temperature controller is composed of a water tank, a heating system, a medium circulating system, an injection port and other devices. In general, a pump in a medium circulating system enables hot fluid to reach a mold from a water tank provided with a built-in heater and then return to the water tank from the mold, in the process, the medium is heated mainly by an electric heating assembly, and a burner is further adopted by a part of mold temperature machines with higher output temperature as a heating mode to achieve higher output temperature and faster temperature rise. In the prior art, the conventional mold temperature machine cannot utilize the waste heat of other equipment for heating, and under the condition, if the mold temperature machine capable of utilizing the waste heat of the flue gas for heating the mold can be developed, the energy utilization rate is expected to be improved.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide a mould temperature machine is used in plastic goods processing to conventional mould temperature machine can't utilize the flue gas waste heat to carry out the technical problem that heaies up among the solution prior art.

The utility model discloses another technical problem who solves is, when adopting the flue gas waste heat as the mould temperature machine heat source, how to avoid the flue gas to cause the corruption to water tank and output pipeline.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

a mold temperature controller for processing plastic products comprises a base, a heat exchange bin, a smoke input pipe, a smoke exhaust pipe, a labyrinth pipeline, an input main pipe, an input pipe, a water tank, a discharge main pipe, a capillary pipe, a discharge pipe, a bin body, a hand hole, a medium output pipe, a medium return pipe and a top frame, wherein the base is fixedly connected with a heat exchange bin, the flue gas input pipe and the smoke exhaust pipe are respectively communicated with the heat exchange bin, the labyrinth pipeline is fixedly connected in the heat exchange bin, the tail end of the labyrinth pipeline extends out of the heat exchange bin and is connected with the input main pipe, the input main pipe is connected with a plurality of input pipes, the outside of the water tank is provided with a jacket, the input pipes are connected to the jacket, one end of the discharge pipe is connected with the jacket, the other end of the discharge pipe is connected with a plurality of capillary tubes, the tail end of the capillary tube is connected to a discharge main pipe, and the discharge main pipe is connected with a labyrinth pipeline; the input main pipe, the input pipe and the capillary pipe are located in the bin body, a plurality of hand holes are formed in the side wall of the bin body, one end of the medium output pipe is connected into the water tank, the other end of the medium output pipe is connected to the die, one end of the medium return pipe is connected to the die, the other end of the medium return pipe is connected into the water tank, and the top frame is fixedly connected to the periphery of the water tank.

Preferably, the labyrinth line, the inlet main pipe, the inlet pipe, the jacket, the outlet pipe, the capillary tube, and the outlet main pipe together form a circuit, and a liquid pump is connected to the circuit.

Preferably, the water tank, the medium outlet pipe and the medium return pipe together form a loop, and a liquid pump is connected to the loop.

Preferably, the side end of the bin body is in an open state, and an axial flow fan is fixedly connected to the side end of the bin body.

Preferably, the bin body is fixedly connected to the base, and the heat exchange bin is positioned at the side end of the bin body; the tail end of the flue gas input pipe is fixedly connected with a screen.

In the technical scheme, the base is used for bearing the heat exchange bin and the bin body and cushioning the whole device, so that each pipeline is prevented from contacting the ground; the heat exchange bin is used for enabling the flue gas to be in contact with the outer wall of the labyrinth pipeline, so that a heat exchange effect is achieved, and the temperature of a heat exchange medium in the labyrinth pipeline is increased; the flue gas input pipe is used for inputting flue gas into the heat exchange bin; the smoke exhaust pipe is used for exhausting the smoke after heat exchange; the labyrinth pipeline is a pipeline wound in the heat exchange bin in an irregular state, and has higher heat exchange efficiency due to larger surface area; the input main pipe is used for conveying the heat exchange medium heated in the labyrinth pipeline to a jacket outside the water tank through the input pipe, so that the heat exchange medium in the jacket exchanges heat with a water partition wall in the water tank, and the water is heated; the discharge pipe is used for guiding out the heat exchange medium after heat exchange from the jacket, and then the heat exchange medium flows into the discharge main pipe through the capillary pipe so as to flow back to the labyrinth pipeline to complete the circulation of the whole loop of the heat exchange medium, and a liquid pump is arranged in the loop to provide power for the flow of the heat exchange medium.

The arrangement of the capillary tube is to make a part of the loop of the heat exchange medium have a very large surface area, under the conventional condition, the capillary tube is covered in the bin body, so that no large heat loss exists, when the temperature of the heat exchange medium needs to be properly reduced, a fan can be additionally arranged in the bin body to cool and radiate the capillary tube, so that the cooling effect is achieved, and the reduction of the temperature of the heat exchange medium can be realized by controlling the temperature and the flow rate of the flue gas; the bin body is used for protecting and insulating pipelines such as an input main pipe, an input pipe, a capillary pipe and the like; the hand hole is convenient for maintenance; the medium output pipe is used for inputting water in the water tank into the die so as to heat the die, the heated water flows back into the water tank from the medium return pipe to complete circulation, and the circulation process is realized by depending on the liquid pump; the roof-rack is used for wrapping around the water tank periphery, plays the guard action to the water tank.

In the present invention, the heat exchange medium may be selected from conventional fluids such as water, oil, and the like. The capillary tube is a tube having a diameter that does not exceed the discharge tube diameter 1/6.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention from a front perspective;

FIG. 2 is a partial cross-sectional view from a top view of the present invention, wherein the input trunk and input tube are not shown to avoid line of sight blocking;

FIG. 3 is a three-dimensional structure view from a left-view perspective of the present invention, wherein the pipeline inside the chamber is not shown to avoid the view blocking;

in the figure:

1. base seat	2. Heat exchange bin	3. Flue gas input pipe	4. Smoke exhaust pipe
				5. Labyrinth pipeline	6. Input main pipe	7. Input tube	8. Water tank
9. Discharge main pipe	10. Capillary tube	11. Discharge pipe	12. Storehouse body
				13. Hand hole	14. Medium output pipe	15. Medium return pipe	16. And a top frame.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A mold temperature controller for processing plastic products is shown in figures 1-3 and comprises a base 1, a heat exchange bin 2, a smoke input pipe 3, a smoke exhaust pipe 4, a labyrinth pipeline 5, an input dry pipe 6, an input pipe 7, a water tank 8, a discharge dry pipe 9, a capillary tube 10, a discharge pipe 11, a bin body 12, a hand hole 13, a medium output pipe 14, a medium return pipe 15 and a top frame 16, wherein the heat exchange bin 2 is fixedly connected to the base 1, the smoke input pipe 3 and the smoke exhaust pipe 4 are respectively communicated with the heat exchange bin 2, the labyrinth pipeline 5 is fixedly connected to the heat exchange bin 2, the tail end of the labyrinth pipeline 5 extends out of the heat exchange bin 2 and is connected with the input dry pipe 6, the input dry pipe 6 is connected with a plurality of input pipes 7, the water tank 8 is externally provided with a jacket, the input pipes 7 are connected to the jacket, one end of the discharge pipe 11 is connected with the jacket, the other end of the discharge pipe 11 is, the tail end of the capillary tube 10 is connected to a discharge main pipe 9, and the discharge main pipe 9 is connected with the labyrinth pipeline 5; the input main pipe 6, the input pipe 7 and the capillary tube 10 are positioned in the bin body 12, a plurality of hand holes 13 are formed in the side wall of the bin body 12, one end of a medium output pipe 14 is connected into the water tank 8, the other end of the medium output pipe 14 is connected to the die, one end of a medium return pipe 15 is connected to the die, the other end of the medium return pipe 15 is connected into the water tank 8, and a top frame 16 is fixedly connected to the periphery of the water tank 8.

The device has the following structural characteristics: the base 1 is used for bearing the heat exchange bin 2 and the bin body 12 and cushioning the whole device to prevent each pipeline from contacting the ground; the heat exchange bin 2 is used for contacting the flue gas with the outer wall of the labyrinth pipeline 5, so that a heat exchange effect is achieved, and the temperature of a heat exchange medium in the labyrinth pipeline 5 is increased; the flue gas input pipe 3 is used for inputting flue gas into the heat exchange bin 2; the smoke exhaust pipe 4 is used for exhausting the smoke after heat exchange; the labyrinth pipeline 5 is a pipeline wound in the heat exchange bin 2 in an irregular state, and has higher heat exchange efficiency due to larger surface area; the input main pipe 6 is used for conveying the heat exchange medium heated in the labyrinth pipeline 5 to a jacket outside the water tank 8 through the input pipe 7, so that the heat exchange medium in the jacket exchanges heat with a water partition wall in the water tank 8, and the water is heated; the discharge pipe 11 is used for leading out the heat exchange medium after heat exchange from the jacket, and then flows into the discharge main pipe 9 through the capillary tube 10, so as to flow back to the labyrinth pipeline 5, complete the circulation of the whole loop of the heat exchange medium, and a liquid pump is arranged in the loop to provide power for the flow of the heat exchange medium.

The arrangement of the capillary tube 10 is to make a part of the loop of the heat exchange medium have a very large surface area, under the conventional condition, the capillary tube 10 is covered in the bin body 12, so that no large heat loss exists, and when the temperature of the heat exchange medium needs to be properly reduced, a fan can be additionally arranged in the bin body 12 to perform air cooling and heat dissipation on the capillary tube 10, so that the cooling effect is achieved, and of course, the reduction of the temperature of the heat exchange medium can also be realized by controlling the temperature and the flow rate of the flue gas; the bin body 12 is used for protecting and insulating pipelines such as the input main pipe 6, the input pipe 7, the capillary tube 10 and the like; the hand hole 13 is convenient for maintenance; the medium output pipe 14 is used for inputting water in the water tank 8 into the mold, so that the mold is heated, the heated water flows back into the water tank 8 from the medium return pipe 15, circulation is completed, and the circulation process is realized by a liquid pump; the top frame 16 is used for wrapping the periphery of the water tank 8 and protecting the water tank 8. In this embodiment, the heat exchange medium may be selected from conventional fluids such as water, oil, and the like. The capillary tube 10 is a tubular body having a diameter not exceeding the diameter 1/6 of the discharge tube 11.

Example 2

A mold temperature controller for processing plastic products is shown in figures 1-3 and comprises a base 1, a heat exchange bin 2, a smoke input pipe 3, a smoke exhaust pipe 4, a labyrinth pipeline 5, an input dry pipe 6, an input pipe 7, a water tank 8, a discharge dry pipe 9, a capillary tube 10, a discharge pipe 11, a bin body 12, a hand hole 13, a medium output pipe 14, a medium return pipe 15 and a top frame 16, wherein the heat exchange bin 2 is fixedly connected to the base 1, the smoke input pipe 3 and the smoke exhaust pipe 4 are respectively communicated with the heat exchange bin 2, the labyrinth pipeline 5 is fixedly connected to the heat exchange bin 2, the tail end of the labyrinth pipeline 5 extends out of the heat exchange bin 2 and is connected with the input dry pipe 6, the input dry pipe 6 is connected with a plurality of input pipes 7, the water tank 8 is externally provided with a jacket, the input pipes 7 are connected to the jacket, one end of the discharge pipe 11 is connected with the jacket, the other end of the discharge pipe 11 is, the tail end of the capillary tube 10 is connected to a discharge main pipe 9, and the discharge main pipe 9 is connected with the labyrinth pipeline 5; the input main pipe 6, the input pipe 7 and the capillary tube 10 are positioned in the bin body 12, a plurality of hand holes 13 are formed in the side wall of the bin body 12, one end of a medium output pipe 14 is connected into the water tank 8, the other end of the medium output pipe 14 is connected to the die, one end of a medium return pipe 15 is connected to the die, the other end of the medium return pipe 15 is connected into the water tank 8, and a top frame 16 is fixedly connected to the periphery of the water tank 8. The labyrinth line 5, the inlet main pipe 6, the inlet pipe 7, the jacket, the outlet pipe 11, the capillary tube 10 and the outlet main pipe 9 together form a loop, and a liquid pump is connected to the loop. The water tank 8, the medium outlet pipe 14 and the medium return pipe 15 together form a loop, and a liquid pump is connected to the loop. The side of the bin body 12 is in an open state, and an axial flow fan is fixedly connected to the side of the bin body 12. The bin body 12 is fixedly connected to the base 1, and the heat exchange bin 2 is positioned at the side end of the bin body 12; the tail end of the flue gas input pipe 3 is fixedly connected with a screen.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The mold temperature controller for processing the plastic products is characterized by comprising a base (1), a heat exchange bin (2), a smoke input pipe (3), a smoke exhaust pipe (4), a labyrinth pipeline (5), an input dry pipe (6), an input pipe (7), a water tank (8), a discharge dry pipe (9), a capillary tube (10), a discharge pipe (11), a bin body (12), a hand hole (13), a medium output pipe (14), a medium return pipe (15) and a top frame (16), wherein the base (1) is fixedly connected with the heat exchange bin (2), the smoke input pipe (3) and the smoke exhaust pipe (4) are respectively communicated with the heat exchange bin (2), the labyrinth pipeline (5) is fixedly connected in the heat exchange bin (2), the tail end of the labyrinth pipeline (5) extends out of the heat exchange bin (2) and is connected with the input dry pipe (6), the input dry pipe (6) is connected with a plurality of input pipes (7), a jacket is arranged outside the water tank (8), the input pipe (7) is connected to the jacket, one end of the discharge pipe (11) is connected with the jacket, the other end of the discharge pipe (11) is connected with a plurality of capillary tubes (10), the tail ends of the capillary tubes (10) are connected to a discharge main pipe (9), and the discharge main pipe (9) is connected with the labyrinth pipeline (5); input main pipe (6), input tube (7), capillary (10) are arranged in storehouse body (12), have seted up a plurality of hand holes (13) on the lateral wall of the storehouse body (12), the one end of medium output tube (14) is connected to in water tank (8), the other end of medium output tube (14) is connected to the mould, the one end of medium back flow pipe (15) is connected to the mould, the other end of medium back flow pipe (15) is connected to in water tank (8), in the periphery fixedly connected with roof-rack (16) of water tank (8).

2. The mold temperature controller for plastic processing according to claim 1, wherein the labyrinth line (5), the inlet main pipe (6), the inlet pipe (7), the jacket, the outlet pipe (11), the capillary tube (10), and the outlet main pipe (9) together form a loop, and a liquid pump is connected to the loop.

3. The mold temperature control machine for plastic product processing according to claim 1, wherein the water tank (8), the medium outlet pipe (14) and the medium return pipe (15) together form a loop, and a liquid pump is connected to the loop.

4. The mold temperature controller for plastic product processing according to claim 1, wherein the side end of the bin body (12) is open, and an axial flow fan is fixedly connected to the side end of the bin body (12).

5. The mold temperature controller for processing plastic products according to claim 1, wherein the bin body (12) is fixedly connected to the base (1), and the heat exchange bin (2) is positioned at the side end of the bin body (12); the tail end of the flue gas input pipe (3) is fixedly connected with a screen.