CN212736995U

CN212736995U - PE tubular product mould heat recovery unit

Info

Publication number: CN212736995U
Application number: CN202020988900.2U
Authority: CN
Inventors: 尹维祥; 尹朴; 徐国芬
Original assignee: Wuxi Lichuang Lianda Mould Manufacturing Co ltd
Current assignee: Wuxi Lichuang Lianda Mould Manufacturing Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-03-19
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a PE tubular product mould heat recovery unit, including the mould export, mould export surface fixed mounting has heat transfer device, and heat transfer device's inner wall is hugged closely at the surface of mould export to better transmission heat energy, heat transfer device's both ends are closely laminated there is the sealing washer, the heat transfer device surface has sealed basin through thread fixed mounting to seal the kneck through the sealing washer, inside the heat conduction copper sheet is in sealed basin simultaneously, sealed basin is used for storing liquid, sealed basin surface is closely laminated there is first heat preservation, and first heat preservation is used for avoiding heat loss and scald the staff, first heat preservation is fixed to be equipped with the water filling port, the first heat preservation of water filling port UNICOM and sealed basin, and the water filling port is used for to the required liquid of inside injection in sealed basin. The utility model discloses a heat energy transmission to the feed inlet that produces the mould has realized the recovery of heat energy and has recycled, has improved energy utilization.

Description

PE tubular product mould heat recovery unit

Technical Field

The utility model relates to a heat recovery technical field specifically is a PE tubular product mould heat recovery unit.

Background

At present, in the production process of a PE pipe, when the PE pipe is extruded and molded through a molding die from an extruder, the molding die is required to keep a certain high working temperature, so that in actual production, the molding die can continuously radiate heat to the ambient air, and the ambient air temperature is increased.

Present often lack effectual waste heat recovery ability to crossing forming die, consequently, lead to a large amount of heat energy to cause the waste on the one hand, on the other hand is because forming die needs long-time continuous operation, consequently along with its operating time increases, under lacking effectual supplementary heat dissipation condition, can cause peripheral air to descend forming die heat-sinking capability, lead to forming die to break down even when serious, thereby seriously influenced plastics tubular product production operation and carried out smoothly, consequently to this current situation, the urgent need develops a neotype plastics tubular product forming die waste heat recovery device, in order to satisfy the needs of actual worker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PE tubular product mould heat recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat energy recovery device of a PE pipe mould comprises a mould outlet, wherein a heat exchange device is fixedly arranged on the outer surface of the mould outlet, the inner wall of the heat exchange device is tightly attached to the outer surface of the mould outlet, so that heat energy is better transferred, sealing rings are tightly attached to two ends of the heat exchange device, a sealing water tank is fixedly arranged on the outer surface of the heat exchange device through threads, the interface is sealed through the sealing rings, meanwhile, a heat conduction copper sheet is arranged inside the sealing water tank, the sealing water tank is used for storing liquid, a first heat preservation layer is tightly attached to the outer surface of the sealing water tank and used for avoiding heat loss and scalding workers, a water filling port is fixedly arranged on the first heat preservation layer and is communicated with the first heat preservation layer and the sealing water tank, the water filling port is used for filling required liquid into the sealing water tank, and a fixed, the fixed iron sheet is used for fixedly mounting a structure on the surface of an outlet of a mold, a water outlet is arranged at the bottom of the sealed water tank and penetrates through a first heat preservation layer of a corresponding part of the sealed water tank, the water outlet is used for guiding out liquid in the sealed water tank, a condensate pipe is fixedly mounted at the other end of the water outlet and is used for conducting liquid in the sealed water tank, the water outlet is connected with a liquid delivery pump through the condensate pipe, the liquid delivery pump is used for providing sufficient power for the liquid in the condensate pipe and ensuring that the liquid can flow according to required power, a switch regulator is fixedly mounted on the liquid delivery pump through threads and is used for controlling the working state and the power of the liquid delivery pump, a first water inlet is connected at the outlet of the other end of the liquid delivery pump through the condensate pipe, and a second heat preservation layer is fixedly mounted, the inner wall of second heat preservation closely laminates there is sealed water tank, and sealed water tank is used for storing the liquid that has the heat energy that flows in from first water inlet, the inseparable gomphosis of sealed water tank inboard has the feed inlet, and the feed inlet is used for storing and places required raw materials, sealed water tank lower extreme one side department has the heat dissipation case through the condensate pipe connection, and the heat dissipation case help dispels the heat in order to reach refrigerated purpose through its inside liquid, the cold one side of heat dissipation case has the second water inlet through the condensate pipe link joint, the second water inlet other end passes through the one end of screw thread fixed mounting at sealed basin to the first heat preservation of corresponding position is equipped with fixed orifices.

Preferably, the upper surface of the heat exchange device is uniformly and fixedly provided with heat conduction copper sheets, and the heat conduction copper sheets are used for conducting heat energy generated through a die outlet of the heat exchange device.

Preferably, the material used for the joint part of the sealed water tank and the feed inlet is a heat conduction material, so that heat brought by liquid in the sealed water tank can be better transferred by using the heat conduction material, and the loss is reduced.

Preferably, the outer surface of the condensate pipe is wrapped with a layer of heat insulation material, so that excessive heat loss is caused in the process of heat transfer, and workers are prevented from being scalded.

Preferably, a plurality of radiating fins are uniformly and fixedly installed inside the radiating box and used for radiating the liquid again, so that the liquid entering the sealed water tank stores more heat energy.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model carries out heat carrying by adding the liquid in the sealed water tank, and the liquid with heat enters the sealed water tank through the condensate pipe with the heat-insulating layer, and the liquid with heat entering the sealed water tank transfers the heat to the raw material to preheat the raw material, thereby saving partial energy and preheating time;

2. the utility model discloses when retrieving the heat energy, also compromise this to carry out refrigerated function to the mould export, carry thermal liquid loss part heat when through seal water tank, then flow through the heat dissipation case and carry out the second time heat dissipation, the liquid through both sides radiating process has better cooling effect, also can carry more heats.

Drawings

FIG. 1 is a schematic view of the overall structure of a heat energy recovery device for PE pipe molds of the present invention;

fig. 2 is an enlarged schematic structural view of a1 of the heat energy recovery device for the PE pipe mold of the present invention;

fig. 3 is the utility model relates to a PE tubular product mould heat recovery unit's left side structure schematic diagram.

In the figure: 1. a die outlet; 2. a heat exchange device; 3. a seal ring; 4. sealing the water tank; 5. a thermally conductive copper sheet; 6. a first insulating layer; 7. a water injection port; 8. a water outlet; 9. a liquid delivery pump; 10. a switching regulator; 11. a first water inlet; 12. sealing the water tank; 13. a feed inlet; 14. a second insulating layer; 15. a heat dissipation box; 16. a heat sink; 17. a second water inlet; 18. a condensate pipe; 19. and fixing the iron sheet.

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. 1-3, the present invention provides a technical solution: a heat energy recovery device of a PE pipe die comprises a die outlet 1, a heat exchange device 2 is installed on the outer surface of the die outlet 1, the inner wall of the heat exchange device 2 is tightly attached to the outer surface of the die outlet 1, so that heat energy is better transferred, a heat conduction copper sheet 5 is uniformly arranged on the upper surface of the heat exchange device 2, the heat conduction copper sheet 5 is used for conducting heat energy generated by the die outlet 1 of the heat exchange device 2, two ends of the heat exchange device 2 are tightly attached with sealing rings 3, a sealing water tank 4 is arranged on the outer surface of the heat exchange device 2 through threads, the joint is sealed through the sealing rings 3, meanwhile, the heat conduction copper sheet 5 is arranged inside the sealing water tank 4, the sealing water tank 4 is used for storing liquid, a first heat insulation layer 6 is tightly attached to the outer surface of the sealing water tank 4, the first heat insulation layer 6 is used for avoiding heat loss and scalding workers, a water injection port 7 is fixedly arranged, the water injection port 7 is used for injecting required liquid into the sealed water tank 4, a fixed iron sheet 19 is arranged outside the first heat preservation layer, the fixed iron sheet 19 is used for fixedly mounting a structure on the surface of an outlet of a mold, a water outlet 8 is arranged at the bottom of the sealed water tank 4 and penetrates through the first heat preservation layer 6 of the corresponding part of the sealed water tank, the water outlet 8 is used for guiding out the liquid in the sealed water tank 4, a condensate pipe 18 is arranged at the other end of the water outlet 8, the condensate pipe 18 is used for conducting the liquid in the sealed water tank 4, the water outlet 8 is connected with a liquid delivery pump 9 through the condensate pipe 18, the liquid delivery pump 9 is used for providing sufficient power for the liquid in the condensate pipe 18 and ensuring that the liquid can flow according to required power, a switch regulator 10 is arranged on the liquid delivery pump 9 through threads, the switch regulator 10 is used for controlling the working state and the power of the liquid delivery pump 9, and a first, the other end of the first water inlet 11 is provided with a second heat insulation layer 14 through threads, the inner wall of the second heat insulation layer 14 is tightly attached with a sealed water tank 12, the sealed water tank 12 is used for storing liquid which flows in from the first water inlet 11 and has heat energy, a feed inlet 13 is tightly embedded in the inner side of the sealed water tank 12 and is used for storing and placing required raw materials, one side of the lower end of the sealed water tank 12 is connected with a heat dissipation box 15 through a condensate pipe 18, the heat dissipation box 15 helps to dissipate heat through the liquid inside the heat dissipation box to achieve the cooling purpose, a plurality of radiating fins 16 are uniformly arranged inside the heat dissipation box 15 and are used for assisting in heat dissipation, the cold side of the heat dissipation box 15 is connected with a second water inlet 17 through the condensate pipe 18, the other end of the second water inlet 17 is arranged at one end of the.

The working principle is as follows: the utility model injects the needed liquid into the sealed water tank 4 through the water injection port 7 installed on the sealed water tank 4, when the PE mold starts to work, the heat energy generated by the PE mold is transmitted to a plurality of heat conduction copper sheets 5 fixedly installed on the upper surface through the heat exchange device 2, the heat conduction copper sheets 5 uniformly and rapidly transmit the heat to the liquid in the sealed water tank 4, then the heated liquid flows to the liquid delivery pump 9 through the water outlet 8, the liquid delivery pump 9 increases the kinetic energy for the liquid, so that the heated liquid can flow into the sealed water tank 12 tightly attached to the outer wall of the feed inlet 13, if the existing function can not transmit the liquid into the sealed water tank 12, the power of the liquid delivery pump 9 is adjusted through the switch regulator 10, so that the heated liquid can enter the sealed water tank 12, the heated liquid transmits the heat to the raw material inside the feed inlet 13 inside the sealed water tank 12, preheat the raw materials, then another export flow of liquid on through feed inlet 13 gets into heat dissipation case 15, and heat dissipation case 15 scatters heat once more to liquid and reduces liquid temperature to in sending into sealed basin 4 through second water inlet 17 with liquid, reach liquid circulation's purpose, have simple structure, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PE tubular product mould heat recovery unit, includes mould export (1), its characterized in that: the mold comprises a mold outlet (1), a heat exchange device (2) is fixedly arranged on the outer surface of the mold outlet (1), a sealed water tank (4) is fixedly arranged on the outer surface of the heat exchange device (2) through threads, a first heat preservation layer (6) is tightly attached to the outer surface of the sealed water tank (4), a water filling port (7) is fixedly arranged on the first heat preservation layer (6), a water outlet (8) is arranged at the bottom of the sealed water tank (4) and penetrates through the first heat preservation layer (6) of the corresponding part of the sealed water tank, a condensate pipe (18) is fixedly arranged at the other end of the water outlet (8), a liquid conveying pump (9) is connected to the water outlet (8) through the condensate pipe (18), a switch regulator (10) is fixedly arranged on the liquid conveying pump (9) through threads, and a first water inlet (11) is connected to, the other end of first water inlet (11) has second heat preservation (14) through screw thread fixed mounting, the inner wall of second heat preservation (14) is closely laminated with sealed water tank (12), the inseparable gomphosis of sealed water tank (12) inboard has feed inlet (13), sealed water tank (12) lower extreme one side department is connected with radiator box (15) through condensate pipe (18), the cold one side of radiator box (15) has linked through condensate pipe (18) has second water inlet (17), the second water inlet (17) other end passes through screw thread fixed mounting in the one end of sealed basin (4) to first heat preservation (6) of corresponding position are equipped with fixed hole.

2. The heat energy recovery device for the PE pipe mold according to claim 1, wherein: and heat-conducting copper sheets (5) are uniformly and fixedly arranged on the upper surface of the heat exchange device (2).

3. The heat energy recovery device for the PE pipe mold according to claim 1, wherein: and sealing rings (3) are tightly attached to two ends of the heat exchange device (2).

4. The heat energy recovery device for the PE pipe mold according to claim 1, wherein: the inner side of the sealed water tank (12) and the feeding hole (13) are made of heat conduction materials.

5. The heat energy recovery device for the PE pipe mold according to claim 1, wherein: and a plurality of radiating fins (16) are uniformly and fixedly arranged in the radiating box (15).

6. The heat energy recovery device for the PE pipe mold according to claim 1, wherein: and a fixed iron sheet (19) is fixedly arranged outside the first heat preservation layer (6).