CN213919457U

CN213919457U - Mould heating device

Info

Publication number: CN213919457U
Application number: CN202022438867.9U
Authority: CN
Inventors: 王双斌
Original assignee: Ruide Youye Technology Development Tianjin Co ltd
Current assignee: Ruide Youye Technology Development Tianjin Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-10
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a mould heating device belongs to mould heating technical field, and this mould heating device includes casing subassembly and waste heat cycle subassembly. The shell assembly comprises a first shell, a second shell and a partition plate, and the waste heat circulation assembly comprises a liquid inlet box, a transfer box, a collecting box, a first heat exchange tube, a second heat exchange tube, a fan, a driving motor, a waste heat air port and a shell-and-tube heat exchanger. After the mould heating, the external cold circulation pipeline of shell and tube heat exchanger tube side, take away the waste heat in the shell side and reuse, waste heat wind gap intercommunication waste heat pipeline, driving motor reversal control fan rotates, take away the waste heat air on first heat exchange tube and the second heat exchange tube and reuse, dual heating design, can effectively utilize outside waste heat air to heat the mould, dual waste heat recovery design, retrieve the waste heat through liquid gas double-phase medium, mould heating device heat utilization is higher, mould heating device heating effect is better.

Description

Mould heating device

Technical Field

The utility model relates to a mould heating technology field particularly, relates to a mould heating device.

Background

Mold heating was initially applied in the temperature control industry of injection molds. Later, along with the development and the wider application of the mechanical industry, the rubber tire is widely applied to various industries such as plastic molding, die casting, rubber tires, rollers, chemical reaction kettles, bonding, banburying and the like.

However, the above scheme still has certain defects, and the inventor finds that after the mold heating device is used, waste heat resources are available, and generally the waste heat resources are cooled by self-cooling in the air, so that the heat energy utilization efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiency, the utility model provides a mold heating device aims at improving the problem that mold heating device heat utilization efficiency is low.

The utility model discloses a realize like this:

the utility model provides a mould heating device includes casing subassembly and waste heat cycle subassembly.

The shell component comprises a first shell, a second shell and a partition plate, the bottom of the second shell is lapped on the top of the first shell, the periphery of the partition plate is horizontally arranged on one side of the inner wall of the first shell, the waste heat circulation component comprises a liquid inlet box, a transfer box, a collecting box, a first heat exchange tube, a second heat exchange tube, a fan, a driving motor, a waste heat air port and a shell-and-tube heat exchanger, the liquid inlet box is arranged on one side of the outer wall of the first shell above the partition plate, the transfer box is arranged on one side of the upper surface of the partition plate, the collecting box is arranged on one side of the inner wall of the first shell adjacent to the liquid inlet box, two ends of the first heat exchange tube are respectively and horizontally communicated with the liquid inlet box and the transfer box, two ends of the second heat exchange tube are respectively and horizontally communicated with the transfer box and the collecting box, and the fan rotates in the second shell, the fan faces the first heat exchange tube and the second heat exchange tube respectively, the body of the driving motor is vertically fixed at the center of the top of the second shell, the output end of the driving motor is transmitted to the center of the top of the fan, the waste heat air port is formed in one side of the side wall of the second shell and faces the fan, the shell-and-tube heat exchanger is horizontally arranged on one side in the first shell below the partition plate, and the bottom of the collecting box is communicated with the shell side inlet of the shell-and-tube heat exchanger.

In an embodiment of the present invention, the first housing bottom is provided with a support leg.

In an embodiment of the present invention, the second housing is provided with an access panel at the center of the top thereof.

The utility model discloses an in one embodiment, it is adjacent first shell outer wall first through-hole has been seted up to liquid inlet box one side, first through-hole communicate in first heat exchange tube one end.

The utility model discloses an in one embodiment, keep away from first shell inner wall the second through-hole has been seted up to transfer case one side, the second through-hole communicate respectively in the first heat exchange tube other end with second heat exchange tube one end.

The utility model discloses an in one embodiment, keep away from first shell inner wall the third through-hole has been seted up to collecting box one side, the third through-hole communicate in the second heat exchange tube other end.

In an embodiment of the present invention, a flange is disposed at one end of the waste heat tuyere away from the second housing.

In an embodiment of the present invention, the fan is circumferentially provided with an air box, the air box is circumferentially disposed on one side of the inner wall of the second casing, and the air box is communicated with the waste heat air outlet.

The utility model discloses an in the embodiment, driving motor fuselage one side is provided with the mount pad, the mount pad bottom is fixed in access panel top one side.

The utility model discloses an in the embodiment, shell-and-tube heat exchanger bottom is provided with the saddle, the saddle bottom is fixed in first shell inner wall bottom one side.

The utility model has the advantages that: the utility model discloses a mould heating device who obtains through above-mentioned design, during the use, the used heat wind gap communicates outside confession waste heat pipeline, open driving motor control fan and rotate, the fan inhales waste heat air in the first shell of baffle top, the medium is heated by the waste heat air in advance when first heat exchange tube and second heat exchange tube circulate, the medium that is heated by the preliminary gets into shell side of shell and tube heat exchanger through the collecting box, shell and tube heat exchanger tube side external heat circulation pipeline, heat the medium that is heated in the shell side once more, after the mould heating, shell and tube heat exchanger tube side external cold circulation pipeline takes away the waste heat in the shell side and recycles, the used heat wind gap communicates outside and goes out waste heat pipeline, driving motor reversal control fan rotates, take away the waste heat air on first heat exchange tube and the second heat exchange tube and recycle, adopt dual heating design, the mould can be heated by effectively utilizing outside waste hot air, the double waste heat recovery design is adopted, the waste heat is recovered through liquid-gas two-phase media, the heat energy utilization of the mould heating device is higher, and the heating effect of the mould heating device is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a mold heating device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a housing assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a first perspective three-dimensional structure of a waste heat cycle assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a second perspective three-dimensional structure of the waste heat cycle assembly according to an embodiment of the present invention.

In the figure: 100-a housing assembly; 110-a first housing; 111-legs; 120-a second housing; 121-maintenance cover plate; 130-a separator; 200-a waste heat cycle assembly; 210-a liquid inlet tank; 211 — a first via; 220-a transfer box; 221-a second via; 230-a collection box; 231-third via holes; 240-a first heat exchange tube; 250-a second heat exchange tube; 260-a fan; 261-wind box; 270-driving the motor; 271-mounting seat; 280-waste hot air ports; 281-a flange plate; 290-shell-and-tube heat exchanger; 291-saddle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution: a mold heating apparatus includes a housing assembly 100 and a waste heat circulation assembly 200, the waste heat circulation assembly 200 is installed in the housing assembly 100, the housing assembly 100 is provided with a plurality of cavities, and the waste heat circulation assembly 200 utilizes external waste heat to recover self waste heat.

Referring to fig. 1 and 2, the housing assembly 100 includes a first housing 110, a second housing 120 and a partition 130, the bottom of the second housing 120 is connected to the top of the first housing 110, the second housing 120 is connected to the first housing 110 by bolts, the partition 130 is horizontally disposed on one side of the inner wall of the first housing 110, the partition 130 is connected to the first housing 110 by bolts, the bottom of the first housing 110 is provided with legs 111, the legs 111 are welded to the first housing 110, a heat dissipation cavity is formed at the bottom of the device, the center of the top of the second housing 120 is provided with an access cover 121, and the access cover 121 is connected to the second housing 120 by bolts, which facilitates the maintenance of maintenance personnel.

Referring to fig. 1, 3 and 4, the waste heat circulation assembly 200 includes a liquid inlet tank 210, a middle rotating tank 220, a collection tank 230, a first heat exchange tube 240, a second heat exchange tube 250, a fan 260, a driving motor 270, a waste heat tuyere 280 and a shell-and-tube heat exchanger 290, the liquid inlet tank 210 is disposed at one side of an outer wall of a first shell 110 above a partition 130, the liquid inlet tank 210 is screwed with the first shell 110, the middle rotating tank 220 is disposed at one side of an upper surface of the partition 130, the middle rotating tank 220 is screwed with the partition 130, the collection tank 230 is disposed at one side of an inner wall of the first shell 110 adjacent to the liquid inlet tank 210, the collection tank 230 is screwed with the first shell 110, one side of the liquid inlet tank 210 adjacent to the outer wall of the first shell 110 is provided with a first through hole 211, the first through hole 211 is communicated with one end of the first heat exchange tube 240, one side of the middle rotating tank 220 far away from the inner wall of the first shell 110 is provided with a second through hole 221, the second through hole 221 is respectively communicated with the other end of the first heat exchange tube 240 and one end of the second heat exchange tube 250, the two ends of the first heat exchange tube 240 are respectively and horizontally communicated with the liquid inlet box 210 and the middle rotating box 220, one side of the collection box 230 far away from the inner wall of the first shell 110 is provided with a third through hole 231, the third through hole 231 is communicated with the other end of the second heat exchange tube 250, and the two ends of the second heat exchange tube 250 are respectively and horizontally communicated with the middle rotating box 220 and the collection box 230.

Wherein, the fan 260 rotates in the second casing 120, the top of the second casing 120 is provided with a bearing, the top of the fan 260 rotates in the bearing, the fan 260 faces the first heat exchanging pipe 240 and the second heat exchanging pipe 250 respectively, the fan 260 rotates forward and backward to blow in waste heat air or recover waste heat air, one side of the body of the driving motor 270 is provided with a mounting seat 271, the bottom of the mounting seat 271 is fixed at one side of the top of the maintenance cover plate 121, the mounting seat 271 is respectively screwed with the driving motor 270 and the maintenance cover plate 121, the body of the driving motor 270 is vertically fixed at the center of the top of the second casing 120, the driving motor 270 controls the forward and backward rotation of the fan 260, the output end of the driving motor 270 is transmitted to the center of the top of the fan 260, the waste heat tuyere 280 is arranged at one side of the side wall of the second casing 120, the waste tuyere 280 is welded with the second casing 120, one end of the waste tuyere 280 far away from the second casing 120 is provided with a waste flange 281, the flange 281 is welded with the flange 281, conveniently be connected with external pipeline, fan 260 week side is provided with bellows 261, bellows 261 week side sets up in second shell 120 inner wall one side, bellows 261 and second shell 120 spiro union, bellows 261 communicates in used heat wind gap 280, bellows 261 guides used heat air and used heat air, used heat wind gap 280 is towards fan 260, shell-and-tube heat exchanger 290 bottom is provided with saddle 291, saddle 291 and shell-and-tube heat exchanger 290 welding, saddle 291 bottom is fixed in first shell 110 inner wall bottom one side, saddle 291 and first shell 110 welding, shell-and-tube heat exchanger 290 level sets up in the first shell 110 of baffle 130 below one side, collecting box 230 bottom communicates in shell-and-tube heat exchanger 290 shell side import, the medium of preliminary preheating is sent to shell-and-tube heat exchanger 290 and is heated once more, remaining waste heat in the shell-and-tube heat exchanger 290 also can be taken away the heat transfer and utilize again.

Specifically, the working principle of the mold heating device is as follows: when the mold heating device is used, the waste heat air port 280 is communicated with an external waste heat supply pipeline, the driving motor 270 is turned on to control the fan 260 to rotate, the fan 260 sucks waste heat air into the first shell 110 above the partition plate 130, a heated medium is preheated by the waste heat air when the first heat exchange tube 240 and the second heat exchange tube 250 circulate, the primarily heated medium enters the shell side of the shell-and-tube heat exchanger 290 through the collecting box 230, the shell side of the shell-and-tube heat exchanger 290 is externally connected with a heat circulation pipeline to heat the heated medium in the shell side again, after the mold heating is finished, the external cold circulation pipeline of the shell-and-tube heat exchanger 290 takes away waste heat in the shell side for reuse, the waste heat air port 280 is communicated with an external waste heat outlet pipeline, the driving motor 270 reversely rotates to control the fan 260 to suck the waste heat air on the first heat exchange tube 240 and the second heat exchange tube 250 for reuse, and the external waste heat can be reused by the mold heating device, the waste heat of the die heating device can be recycled, the liquid-gas two-phase medium can fully recycle the waste heat of the die heating device, the heat energy utilization of the die heating device is higher, and the heating effect of the die heating device is better.

It should be noted that the specific model specification of the driving motor 270 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the driving motor 270 and its principle will be clear to those skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold heating device is characterized by comprising

The shell assembly (100), the shell assembly (100) comprises a first shell (110), a second shell (120) and a partition plate (130), the bottom of the second shell (120) is lapped on the top of the first shell (110), and the peripheral side of the partition plate (130) is horizontally arranged on one side of the inner wall of the first shell (110);

the waste heat circulating assembly (200) comprises a liquid inlet box (210), a transfer box (220), a collecting box (230), a first heat exchange pipe (240), a second heat exchange pipe (250), a fan (260), a driving motor (270), a waste heat air port (280) and a shell-and-tube heat exchanger (290), wherein the liquid inlet box (210) is arranged on one side of the outer wall of the first shell (110) above the partition plate (130), the transfer box (220) is arranged on one side of the upper surface of the partition plate (130), the collecting box (230) is arranged on one side of the inner wall of the first shell (110) adjacent to the liquid inlet box (210), two ends of the first heat exchange pipe (240) are respectively and horizontally communicated with the liquid inlet box (210) and the transfer box (220), two ends of the second heat exchange pipe (250) are respectively and horizontally communicated with the transfer box (220) and the collecting box (230), the fan (260) rotates in the second shell (120), the fan (260) faces the first heat exchange tube (240) and the second heat exchange tube (250) respectively, a machine body of the driving motor (270) is vertically fixed at the top center of the second shell (120), an output end of the driving motor (270) is driven at the top center of the fan (260), the waste heat air opening (280) is formed in one side of the side wall of the second shell (120), the waste heat air opening (280) faces the fan (260), the shell-and-tube heat exchanger (290) is horizontally arranged on one side of the inside of the first shell (110) below the partition plate (130), and the bottom of the collecting box (230) is communicated with a shell side inlet of the shell-and-tube heat exchanger (290).

2. A mould heating device according to claim 1, characterised in that the bottom of the first housing (110) is provided with legs (111).

3. A mold heating device according to claim 1, characterized in that the second housing (120) is centrally provided with an access panel (121) at the top.

4. The mold heating device according to claim 1, wherein a first through hole (211) is formed at one side of the liquid inlet tank (210) adjacent to the outer wall of the first shell (110), and the first through hole (211) is communicated with one end of the first heat exchange tube (240).

5. The mold heating device according to claim 1, wherein a second through hole (221) is formed in one side of the transfer box (220) away from the inner wall of the first shell (110), and the second through hole (221) is respectively communicated with the other end of the first heat exchange tube (240) and one end of the second heat exchange tube (250).

6. The mold heating device according to claim 1, wherein a third through hole (231) is formed in one side of the collecting box (230) away from the inner wall of the first housing (110), and the third through hole (231) is communicated with the other end of the second heat exchanging pipe (250).

7. A mold heating apparatus as claimed in claim 1, wherein a flange (281) is provided at an end of said waste heat tuyere (280) remote from said second housing (120).

8. A mold heating apparatus according to claim 1, wherein said fan (260) is circumferentially provided with an air box (261), said air box (261) is circumferentially provided on one side of an inner wall of said second housing (120), said air box (261) is communicated with said waste heat tuyere (280).

9. A mold heating device according to claim 3, characterized in that the driving motor (270) is provided with a mounting seat (271) at one side of the body, and the bottom of the mounting seat (271) is fixed at one side of the top of the access cover (121).

10. A die heating apparatus according to claim 1, characterized in that the bottom of the shell-and-tube heat exchanger (290) is provided with a saddle (291), and the bottom of the saddle (291) is fixed to the bottom side of the inner wall of the first shell (110).