Sand temperature cooling device capable of improving cooling effect and used for evanescent mode sand

Abstract

The utility model relates to the technical field of sand temperature cooling equipment for evanescent mode sand, in particular to a sand temperature cooling device for evanescent mode sand capable of improving the cooling effect, which comprises a placing tank, a nested tank is fixedly connected to the outer side surface of the placing tank in a nested manner, and a circulating water pipe is fixedly connected to the inner side surface of the nested tank. A first cold air pipe is fixedly connected to the surface of the top of the containing tank in a penetrating mode, a water storage tank is arranged on one side of the containing tank, a second cold air pipe is fixedly connected to the surface of the top of the water storage tank in a penetrating mode, a circulating pump is fixedly connected to the surface of the top of the water storage tank, and a refrigeration box is fixedly connected to the surface of the top of the water storage tank. By arranging the circulating water pipe, the first cold air pipe, the second cold air pipe, the semiconductor chilling plate, the heat dissipation cover, the cold pumping cover and the three-way pipe, cooling water in the circulating water pipe can be conveniently cooled, cold air is directly blown out to cool sand, and the cooling effect on the sand is better improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of lost foam sand sand temperature cooling device for improving cooling effect, belong to lost foam sand sand temperature cooling equipment technical field. BACKGROUND

[0002] Compared with traditional casting technology, lost foam casting has the characteristics of good casting quality, low cost, high precision, smooth surface and large-scale mass production, which can greatly improve the working environment, reduce labor intensity and energy consumption. In the process of lost foam casting, mold sand is needed, and it is necessary to cool the mold sand in time before the next use, that is, a lost foam sand sand temperature cooling device is needed.

[0003] The existing technology has the following problems:

[0004] The existing lost foam sand sand temperature cooling device is cooled by stirring and circulating cooling water. In actual application, researchers found that this cooling method has general cooling effect, cannot reduce the temperature of circulating cooling water, and cannot directly blow cold air to cool the mold sand, which is not conducive to popularization and use. INVENTION CONTENTS

[0005] To solve the problems raised in the background art, the utility model provides a lost foam sand sand temperature cooling device for improving cooling effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a lost foam sand sand temperature cooling device for improving cooling effect, comprising a placing tank, a sleeve tank is fixedly connected to the outside surface of the placing tank, a circulating water pipe is fixedly connected to the inside surface of the sleeve tank, a first cold air pipe is fixedly connected to the top surface of the placing tank, a water storage tank is provided on one side of the placing tank, a second cold air pipe is fixedly connected to the top surface of the water storage tank, a circulating pump is fixedly connected to the top surface of the water storage tank, a refrigeration box is fixedly connected to the top surface of the water storage tank, a semiconductor refrigeration sheet is fixedly connected to the inside surface of the refrigeration box, a heat sink is fixedly connected to one side surface of the refrigeration box, a cold air extraction cover is fixedly connected to the side surface of the refrigeration box away from the heat sink, and a three-way pipe is fixedly connected to the side surface of the cold air extraction cover away from the refrigeration box.

[0007] Preferably, a stirring motor is fixedly connected to the top surface of the placing tank, and a stirring rod is fixedly connected to the output end of the stirring motor.

[0008] Preferably, the circulating water pipe is fixedly connected to the placing tank away from the side surface of the sleeve tank, and the liquid inlet end of the circulating water pipe is fixedly connected to the circulating pump through a hose.

[0009] Preferably, one side surface of the water storage tank is fixedly connected with an inlet pipe, and an outlet end of the circulating water pipe is fixedly connected to the inlet pipe through a hose.

[0010] Preferably, the first cold air pipe and the second cold air pipe are fixedly connected to the three-way pipe through pipelines, and a jet nozzle is fixedly connected to the outer side surface of the first cold air pipe.

[0011] Preferably, the heat sink and the back side surface of the cold air extraction cover are fixedly connected with an air extraction motor, and the air extraction motor is fixedly connected with air extraction fan blades.

[0012] Preferably, the outer side surface of the semiconductor refrigeration sheet is fixedly connected to the inner side surface of the refrigeration box, and the refrigeration surface of the semiconductor refrigeration sheet faces the cold air extraction cover.

[0013] The utility model discloses the beneficial effects are:

[0014] The utility model discloses a circulating water pipe, a first cold air pipe, a second cold air pipe, a semiconductor refrigeration sheet, a heat sink, a cold air extraction cover and a three-way pipe are arranged, the cooling water in the circulating water pipe can be conveniently cooled, the sand is directly cooled by cold air, the cooling effect of the sand is better, when using, the air extraction motor in the cold air extraction cover is started, the cold air is extracted to the three-way pipe, then enters the first cold air pipe and the second cold air pipe, and the circulating water is cooled, and the sand is directly cooled by cold air. DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used to explain the utility model together with the specific embodiment of the utility model, and do not constitute the limitation to the utility model.

[0016] Figure 1 It is the overall structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the detail of the outside of the placing tank in the utility model;

[0018] Figure 3 It is the structure schematic view of the detail of the inside of the placing tank in the utility model;

[0019] Figure 4 It is the structure schematic view of the detail of the inside of the heat sink and the air extraction cover in the utility model;

[0020] In the figure: 1, the placement tank; 2, the sleeve embedded tank; 3, the circulating water pipe; 4, the first cold gas pipe; 5, the water storage tank; 6, the second cold gas pipe; 7, the circulating pump; 8, the refrigeration box; 9, the semiconductor refrigeration sheet; 10, the heat sink; 11, the cold extraction cover; 12, the three-way pipe; 13, the stirring motor; 14, the stirring rod; 15, the liquid inlet pipe; 16, the air extraction motor; 17, the air extraction fan blade. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme: a sand temperature cooling device for lost foam sand with improved cooling effect, which comprises a placement tank 1, a sleeve embedded tank 2 fixedly connected to the outer surface of the placement tank 1, a circulating water pipe 3 fixedly connected to the inner surface of the sleeve embedded tank 2, a first cold gas pipe 4 fixedly connected to the top surface of the placement tank 1, a water storage tank 5 provided on one side of the placement tank 1, a second cold gas pipe 6 fixedly connected to the top surface of the water storage tank 5, a circulating pump 7 fixedly connected to the top surface of the water storage tank 5, a refrigeration box 8 fixedly connected to the top surface of the water storage tank 5, a semiconductor refrigeration sheet 9 fixedly connected to the inner surface of the refrigeration box 8, a heat sink 10 fixedly connected to one side surface of the refrigeration box 8, a cold extraction cover 11 fixedly connected to the side surface of the refrigeration box 8 away from the heat sink 10, and a three-way pipe 12 fixedly connected to the side surface of the cold extraction cover 11 away from the refrigeration box 8.

[0024] In use, the combination of the placement tank 1 and the sleeve embedded tank 2 is placed in a suitable position, then sand is poured into the placement tank 1, and the rotation of the stirring rod 14 driven by the stirring motor 13 stirs and cools the sand.

[0025] It should be noted that the top surface of the placement tank 1 is provided with a heat dissipation hole, which is beneficial to the heat dissipation operation of the sand, the top surface of the placement tank 1 is fixedly connected with a feeding hopper, and the bottom surface of the placement tank 1 is fixedly connected with a discharge pipe, and the outer surface of the discharge pipe is rotatably connected with a cover.

[0026] As an optimal technical scheme of the sand temperature cooling device for lost foam sand with improved cooling effect, the top surface of the placement tank 1 is fixedly connected with a stirring motor 13, and the output end of the stirring motor 13 is fixedly connected with a stirring rod 14; the rotation of the stirring rod 14 driven by the stirring motor 13 stirs the sand.

[0027] As one of the improved cooling effect of the lost foam sand sand temperature cooling device preferred technical solutions of the utility model, the circulating water pipe 3 is fixedly connected to the placing tank 1 away from the sleeve embedded tank 2 one side surface, and the circulating water pipe 3 inlet end is fixedly connected to the circulating pump 7 through the hose; the water storage tank 5 one side surface is fixedly connected with the liquid inlet pipe 15, and the circulating water pipe 3 outlet end is fixedly connected to the liquid inlet pipe 15 through the hose; the circulating pump 7 draws the water in the water storage tank 5 into the circulating water pipe 3, and then enters the water storage tank 5 through the liquid inlet pipe 15, to complete the circulation of cooling water.

[0028] As one of the improved cooling effect of the lost foam sand sand temperature cooling device preferred technical solutions of the utility model, the first cold gas pipe 4 inlet end and the second cold gas pipe 6 inlet end are fixedly connected to the three-way pipe 12 outlet end through the pipeline, and the first cold gas pipe 4 outside surface is fixedly connected with the air injection nozzle; that is, after the cold gas enters the three-way pipe 12, it enters the first cold gas pipe 4 and the second cold gas pipe 6.

[0029] Example 2

[0030] Please refer to Figure 2 The difference between the embodiment and the embodiment 1 is that:

[0031] The heat dissipation cover 10 and the cold extraction cover 11 opposite side surfaces are fixedly connected with the air extraction motor 16, and the air extraction motor 16 output end is fixedly connected with the air extraction fan blade 17; the semiconductor refrigeration sheet 9 outside surface is fixedly connected to the refrigeration box 8 inside surface, and the semiconductor refrigeration sheet 9 refrigeration surface faces the cold extraction cover 11; the semiconductor refrigeration sheet 9 heat generation surface faces the heat dissipation cover 10, by controlling the start of the two air extraction motors 16, driving the rotation of the air extraction fan blade 17, air extraction can be generated, the heat dissipation cover 10 dissipates heat, ensuring the normal use of the semiconductor refrigeration sheet 9.

[0032] It should be noted that: by the personnel in the art, all electrical components in the case, such as circulating pump 7, semiconductor refrigeration sheet 9, stirring motor 13 and air extraction motor 16, and the power supply matched with them are connected through wires, and the appropriate controller should be selected according to the actual situation, such as PLC controller or single chip microcomputer, to meet the control requirements. The specific connection and control sequence should be referred to the working principle of the following working principle, the working order of each electrical component to complete the electrical connection, and the detailed connection means is the public known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0033] The working principle and use process of the utility model: when using, in the rotation process of the stirring rod 14 driven by the stirring motor 13, the circulating pump 7 is started at the same time, the water in the water storage tank 5 is pumped into the circulating water pipe 3, then enters the water storage tank 5 through the liquid inlet pipe 15, at this time, the cooling water in the circulating water pipe 3 takes away the temperature of the sand in the placing tank 1, further, the starting of the semiconductor refrigerating fin 9 and the exhaust motor 16, the rotation of the exhaust fan blade 17 driven by the exhaust motor 16, the cold air generated is pumped into the three-way pipe 12, then enters the first cold air pipe 4 and the second cold air pipe 6, when entering the first cold air pipe 4, the sand is directly blown out to cool, after entering the second cold air pipe 6, the cooling liquid in the water storage tank 5 is cooled, the bottom end of the second cold air pipe 6 is open structure, which is convenient for the discharge of cold air.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

[0035] In this document, the term "only" is used to distinguish one entity or operation from another entity or operation, but does not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

Claims

1. A sand temperature cooling device for improving cooling effect of lost foam sand, comprising a placing tank (1), characterized in that: The placing tank (1) is externally sleeved with a sleeve tank (2), the inside surface of the sleeve tank (2) is fixedly connected with a circulating water pipe (3), the top surface of the placing tank (1) is fixedly connected with a first cold air pipe (4), one side of the placing tank (1) is provided with a water storage tank (5), the top surface of the water storage tank (5) is fixedly connected with a second cold air pipe (6), the top surface of the water storage tank (5) is fixedly connected with a circulating pump (7), the top surface of the water storage tank (5) is fixedly connected with a refrigeration box (8), the inside surface of the refrigeration box (8) is fixedly connected with a semiconductor refrigeration piece (9), one side surface of the refrigeration box (8) is fixedly connected with a heat dissipation cover (10), the side surface of the refrigeration box (8) away from the heat dissipation cover (10) is fixedly connected with a cold air suction cover (11), the side surface of the cold air suction cover (11) away from the refrigeration box (8) is fixedly connected with a three-way pipe (12).

2. The sand temperature cooling device for improving the cooling effect of the lost foam sand according to claim 1, characterized in that: The top surface of the placing tank (1) is fixedly connected with a stirring motor (13), and the output end of the stirring motor (13) is fixedly connected with a stirring rod (14).

3. The sand temperature cooling device for improving the cooling effect of the lost foam sand according to claim 1, characterized in that: The side surface of the circulating water pipe (3) away from the sleeve tank (2) is fixedly connected to the placing tank (1), and the liquid inlet end of the circulating water pipe (3) is fixedly connected to the circulating pump (7) through a hose.

4. The sand temperature cooling device for improving the cooling effect of the lost foam sand according to claim 1, characterized in that: The side surface of the water storage tank (5) is fixedly connected with a liquid inlet pipe (15), and the liquid outlet end of the circulating water pipe (3) is fixedly connected to the liquid inlet pipe (15) through a hose.

5. The sand temperature cooling device for improving the cooling effect of the lost foam sand according to claim 1, characterized in that: The gas inlet end of the first cold air pipe (4) and the gas inlet end of the second cold air pipe (6) are fixedly connected to the gas outlet end of the three-way pipe (12) through pipelines, and the outside surface of the first cold air pipe (4) is fixedly connected with a gas nozzle.

6. The sand temperature cooling device for improving the cooling effect of the lost foam sand according to claim 1, characterized in that: The back side surfaces of the heat dissipation cover (10) and the cold air suction cover (11) are fixedly connected with an air suction motor (16), and the output end of the air suction motor (16) is fixedly connected with air suction blades (17).

7. The sand temperature cooling device for improving the cooling effect of the lost foam sand according to claim 1, characterized in that: The outside surface of the semiconductor refrigeration piece (9) is fixedly connected to the inside surface of the refrigeration box (8), and the refrigeration surface of the semiconductor refrigeration piece (9) faces the cold air suction cover (11).

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