CN216127708U - Water-cooling heat exchange device for wood-plastic plate extrusion die - Google Patents
Water-cooling heat exchange device for wood-plastic plate extrusion die Download PDFInfo
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- CN216127708U CN216127708U CN202122630414.0U CN202122630414U CN216127708U CN 216127708 U CN216127708 U CN 216127708U CN 202122630414 U CN202122630414 U CN 202122630414U CN 216127708 U CN216127708 U CN 216127708U
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Abstract
The utility model discloses a water-cooling heat exchange device for a wood-plastic plate extrusion die, which comprises a supporting frame, wherein first, second and third chambers are arranged in the supporting frame, first and second heat exchange hoses are respectively arranged in the first and second chambers, the first and second heat exchange hoses are respectively wound and positioned with a winding support, the first and second heat exchange hoses are communicated in series through hose joints, the second heat exchange hose is communicated with the third chamber through a water outlet pipe, a hot water inlet pipe joint is arranged on the first chamber, a water adding pipe and a filtering part are arranged at the top of the third chamber, drain pipes are respectively arranged at the bottom ends of the first, second and third chambers, and a water pump is arranged at one side of the third chamber. The cooling is gradually carried out through the bins which are not communicated with each other and are provided with different channels, heat is quickly dissipated, the arrangement and maintenance are convenient, and water resources are not wasted. Circulating water for the extrusion die is not in direct contact with cooling water, and the heat exchange effect is good by utilizing the uniformly wound heat exchange hose to realize balanced cooling. The whole structure is small and flexible, the processing and the manufacturing are easy, the use is convenient and the worry is saved.
Description
Technical Field
The utility model relates to the technical field of water-cooling heat exchange equipment, in particular to a water-cooling heat exchange device for a wood-plastic plate extrusion die.
Background
The wood-plastic board is a green environment-friendly novel decorative material, has the performance and the characteristics of wood and plastic, and is a novel composite material for replacing the wood and the plastic. When the wood-plastic plate is extruded in the extrusion die, the wood-plastic plate needs to be rapidly solidified and formed through a cooling link, wherein the cooling is carried out by adopting heat conduction oil as a medium.
Most of the existing oil cooling equipment is purchased, the cost is high, and the maintenance and the debugging are inconvenient. In addition, what is important is that the temperature is controlled in an oil cooling mode, the wood-plastic plate is solidified and formed quickly only by debugging workers for many times, certain waste plates are generated in the debugging process, the cooling speed is low, and the production efficiency is limited.
And the water-cooled mode is big than the specific heat of oil cold, not only the operation debugging cost of being convenient for is also low, still have the better shaping effect than oil cold, the board is moulded to the wood can be at the short time rapid cooling shaping solidification, prevent that the phenomenon of film or perk skin from appearing in the surface softening, make its density and hardness all far exceed the cold mode of oil, but at present few adopt the water-cooled mode to cool down, some dedicated equipment purchasing costs are high, but its theory of operation is comparatively conventional, can independently make the use completely.
Therefore, a novel water-cooling heat exchange device with reasonable structure, low cost and obvious effect is needed to be designed to replace the existing oil-cooling heat exchange equipment, so that the production cost can be reduced, the production efficiency can be improved, the quality standard of wood-plastic plate products can be obviously improved, the requirement of the wood-plastic plate products is obviously higher than the requirement of the industry standard, and the competitiveness is obvious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the background art and provides the water-cooling heat exchange device for the wood-plastic plate extrusion die, the device has the advantages of simple and reasonable structure, high heat exchange efficiency, clean and pollution-free medium, no blockage of the extrusion die and obvious improvement on the quality standard of the wood-plastic plate.
In order to achieve the purpose, the utility model adopts the following technical scheme: a water-cooling heat exchange device for a wood-plastic plate extrusion die,
the key points are as follows: the device comprises a supporting frame, wherein a first bin, a second bin and a third bin are arranged in the supporting frame, the top ends of the first bin, the second bin and the third bin are in an open shape and are not communicated with each other, a first heat exchange hose and a second heat exchange hose are respectively arranged in the first bin and the second bin, the first heat exchange hose and the second heat exchange hose are respectively wound and positioned with winding supports arranged in the first bin and the second bin,
the first heat exchange hose and the second heat exchange hose are mutually communicated in series through hose joints, the second heat exchange hose is mutually communicated with the third bin through a water outlet pipe, the first bin is provided with a hot water inlet pipe joint for communicating the extrusion die with the first heat exchange hose,
the top of the bin III is provided with a water feeding pipe and a filtering part, the bottom ends of the bin I, the bin II and the bin III are respectively provided with a sewage discharging pipe, and one side of the bin III is provided with a water pump communicated with the bin III.
Preferably, the filtering component comprises a detachable filtering box, and a coarse filtering layer, a fine filtering layer and a filtering cloth layer are sequentially arranged in the filtering box from top to bottom.
Preferably, the winding support is mutually clamped with the supporting frame through a hook arranged at the top end of the winding support.
Preferably, the first bin, the second bin and the third bin are all inverted cone structures.
Preferably, the top end of the supporting frame is provided with a sealing cover for covering the first chamber, the second chamber and the third chamber.
Preferably, the first chamber, the second chamber and the third chamber are respectively provided with a liquid level meter.
Preferably, the bottom end of the supporting frame is provided with universal wheels.
The utility model mainly has but is not limited to the following advantages:
different bins which are not communicated with each other are arranged for gradual cooling, heat is rapidly dissipated, the arrangement and maintenance are convenient, and water resources are not wasted.
Circulating water for the extrusion die is not in direct contact with cooling water, and the heat exchange effect is good by utilizing the uniformly wound heat exchange hose to realize balanced cooling.
The whole structure is small and flexible, the processing and the manufacturing are easy, the use is convenient and the worry is saved.
Drawings
FIG. 1 is a front view of the present invention in a schematic configuration;
fig. 2 is a schematic top view of the structure of the present invention.
In the figure, 1-a support frame, 2-a first chamber, 21-a first heat exchange hose,
3-bin two, 31-heat exchange hose two, 4-bin three,
5-a filter box, 51-a coarse filter layer, 52-a fine filter layer, 53-a filter cloth layer,
6-winding support, 7-hook, 8-hot water inlet pipe joint, 9-hose joint, 10-water outlet pipe, 11-sealing cover, 12-water feeding pipe, 13-universal wheel, 14-sewage discharge pipe and 15-water pump.
Detailed Description
For a more clear description of the utility model, reference will now be made briefly to embodiments, which are illustrated in the accompanying drawings, and it will be apparent to those skilled in the art that the drawings described below are merely exemplary of the utility model, from which other drawings may be derived without inventive step.
Example one
Referring to fig. 1 and 2, the utility model relates to a water-cooling heat exchange device for a wood-plastic plate extrusion die, which comprises a supporting frame 1, wherein a first chamber 2, a second chamber 3 and a third chamber 4 which are open at the top ends and are not communicated with each other are arranged in the supporting frame 1, cold water is filled in the first chamber 2, the second chamber 3 and the third chamber 4, a first heat exchange hose 201 and a second heat exchange hose 301 are respectively arranged in the first chamber 2 and the second chamber 3, the first heat exchange hose 201 and the second heat exchange hose 301 are respectively wound and positioned with winding supports 6 arranged in the first chamber 2 and the second chamber 3, and the heat exchange hoses are wound in order to facilitate balanced heat exchange,
the first heat exchange hose 201 and the second heat exchange hose 301 are mutually communicated in series through a hose connector 9, the second heat exchange hose 301 is mutually communicated with the third chamber 4 through a water outlet pipe 10, a hot water inlet pipe connector 8 for communicating the extrusion die with the first heat exchange hose 201 is arranged on the first chamber 2, the hot water from the extrusion die realizes closed circulating cooling in the heat exchange hose,
the top of the third bin 4 is provided with a water adding pipe 12 and a filtering component, circulating water coming out of the second heat exchange hose directly enters the third bin for cooling, cold water is added into the third bin at proper time according to the water quantity, the bottom ends of the first bin 2, the second bin 3 and the third bin 4 are respectively provided with a sewage discharge pipe 14, and one side of the third bin 4 is provided with a water pump 15 communicated with the sewage discharge pipe.
Example two
Referring to fig. 1, the filter element includes a detachable filter cartridge 5, and a coarse filter layer 501, a fine filter layer 502 and a filter cloth layer 503 are sequentially disposed in the filter cartridge 5 from top to bottom. By adopting the structure, the cleanliness of the water body can be ensured, the water body has no impurities, and a water channel in the extrusion die can not be blocked.
Referring to fig. 2, the winding support 6 is clamped with the support frame 1 by a hook 7 disposed at the top end thereof. Adopt above-mentioned structure personnel of being convenient for to get and put, prevent to rock the heat transfer hose pine that causes and get loose unordered.
In order to reserve a gap to ensure the heat dissipation effect, the first bin 2, the second bin 3 and the third bin 4 are all inverted cone structures.
Referring to fig. 1, a sealing cover 11 for covering the first chamber 2, the second chamber 3 and the third chamber 4 is disposed at the top end of the supporting frame 1. By adopting the structure, dust in the workshop can be prevented from entering polluted water.
In order to facilitate observation of workers, liquid level meters are respectively arranged on the first chamber 2, the second chamber 3 and the third chamber 4.
Referring to fig. 1, the bottom end of the supporting frame 1 is provided with a universal wheel 13. By adopting the structure, the workers can move in the workshop conveniently.
The utility model mainly has but is not limited to the following advantages:
different bins which are not communicated with each other are arranged for gradual cooling, heat is rapidly dissipated, the arrangement and maintenance are convenient, and water resources are not wasted. Circulating water for the extrusion die is not in direct contact with cooling water, and the heat exchange effect is good by utilizing the uniformly wound heat exchange hose to realize balanced cooling. The whole structure is small and flexible, the processing and the manufacturing are easy, the use is convenient and the worry is saved.
When the utility model is initially designed, the temperature is reduced by directly connecting hot water into the pool, but the pool is built by digging the ground, the heat dissipation effect is not high, more impurities are easy to block a circulating water channel in an extrusion die, the engineering quantity is large, and the management operation is troublesome.
And the mode effect of adopting the heat transfer hose to transfer heat and cool down in the bin is very showing, and its principle is: the temperature of hot water circulated out by an extrusion die is about 85 degrees, the hot water can be effectively subjected to heat exchange with external cold water at intervals in a first heat exchange hose and a second heat exchange hose, the hot water sequentially passes through a first bin, a second bin and a third bin, the cold water can be subjected to gradual heat exchange and cooling with the cold water in the first bin, the first bin is a precooling stage, the second bin is a cooling stage, the third bin is a cooling and cold water adding stage, the cold water subjected to heat exchange in the third bin directly enters the extrusion die again through a water pump for recycling, the water temperature at the moment can be greatly reduced by about 60 degrees, the water temperature entering the extrusion die is about 25 degrees, the wood-plastic plate can be rapidly cooled greatly in a short time, the hardness and the strength of the wood-plastic plate are further improved, and the phenomenon of softening or warping of the surface cannot occur.
Cold water is filled in the first bin, the second bin and the third bin, the bottom of the first bin and the bottom of the third bin are provided with drain pipes, particularly, the temperature of the cold water in the first bin and the second bin after heat exchange is fast, hot water can be directly discharged through the drain pipes, meanwhile, the cold water is injected to realize uninterrupted heat exchange, the operation is convenient and fast, the discharged water can directly enter a drain channel in a workshop or be collected for reuse, the environment of the workshop cannot be polluted, and the occupied area is small.
The filter part in the bin III can filter impurities in water, and water finally flows into the bin III from the hole at the bottom end of the filter box, so that circulating water entering the extrusion die is clean, and an internal water channel cannot be blocked. In order to facilitate observation in a workshop with limited light, the bottoms of the first bin, the second bin and the third bin can be provided with illuminating lamps or visual windows, so that personnel can clearly observe the cleanliness of the water body and timely replace the water body. And a liquid level sensor and a thermometer can be arranged in the bin III, the switch of a valve on the water feeding pipe can be controlled through the sensor and the thermometer, automatic water feeding is realized according to the water temperature and the water amount, and the water temperature entering the extrusion die is ensured to reach the preset requirement. A distribution disc or a stirrer can be further arranged in the bin III to prevent water temperature stratification and ensure constant water temperature.
The winding support is arranged to fully wind the heat exchange hose, so that the heat exchange hose is uniformly distributed in the bin, and quick and balanced heat exchange with cold water is facilitated.
When the water-cooled heat exchange device needs to be cleaned, water in the bin is drained, the heat exchange hose is separated from the connector, the winding support is pulled out, and the heat exchange hose is replaced. Circulating water for the extrusion die is not in contact with cooling cold water in the whole process, so that the water body is free of impurities, the heat exchange efficiency is high, and water resources are saved. The different devices can be pushed back and forth to share, the manufacture and the maintenance are very convenient, and considerable purchase cost is saved. The hot water inlet pipe joint and the hose joint can be conveniently disassembled and assembled, and are also convenient to replace and maintain. The vertically arranged bin also reduces the exposed area of the water surface, the dust is not easy to fall on the water surface, and the space is also saved.
The utility model can move freely in a workshop, for example, 6 production lines are arranged in the workshop, and if oil cooling equipment is adopted, the oil cooling heat exchange equipment with corresponding quantity must be matched, so the cost is higher. After the utility model is adopted, 4-6 water-cooling heat exchange devices are adopted, and the water-cooling heat exchange devices have simple structure, easy processing and convenient movement, can be pushed to different production lines for use, have much lower cost than oil-cooling heat exchange devices even if 6 water-cooling heat exchange devices are arranged, are convenient and trouble-saving for later maintenance, can be operated by ordinary personnel, do not need to contact oil-cooling heat exchange device manufacturers to provide after-sale service, have short maintenance period and reduce the production loss caused by shutdown maintenance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a water-cooling heat transfer device for board extrusion tooling is moulded to wood, characterized by: comprises a supporting frame (1), wherein a first bin (2), a second bin (3) and a third bin (4) are arranged in the supporting frame (1), the top ends of the first bin (2) and the second bin (3) are in an open shape and are not communicated with each other, a first heat exchange hose (201) and a second heat exchange hose (301) are respectively arranged in the first bin (2) and the second bin (3), the first heat exchange hose (201) and the second heat exchange hose (301) are respectively wound and positioned with a winding support (6) arranged in the first bin (2) and the second bin (3) in a mutual winding way,
the first heat exchange hose (201) and the second heat exchange hose (301) are mutually communicated in series through a hose connector (9), the second heat exchange hose (301) is mutually communicated with the chamber III (4) through a water outlet pipe (10), a hot water inlet pipe connector (8) used for communicating the extrusion die with the first heat exchange hose (201) is arranged on the chamber I (2),
the top of bin three (4) is equipped with filler pipe (12) and filter part, bin one (2), bin two (3) and the bottom of bin three (4) is equipped with blow off pipe (14) respectively, one side of bin three (4) is equipped with water pump (15) rather than the intercommunication.
2. The water-cooling heat exchange device for the wood-plastic plate extrusion die as claimed in claim 1, wherein: the filter component comprises a detachable filter box (5), and a coarse filter layer (501), a fine filter layer (502) and a filter cloth layer (503) are sequentially arranged in the filter box (5) from top to bottom.
3. The water-cooling heat exchange device for the wood-plastic plate extrusion die as claimed in claim 1, wherein: the winding support (6) is mutually clamped with the supporting frame (1) through a hook (7) arranged at the top end of the winding support.
4. The water-cooling heat exchange device for the wood-plastic plate extrusion die as claimed in claim 1, wherein: the first bin (2), the second bin (3) and the third bin (4) are all inverted cone structures.
5. The water-cooling heat exchange device for the wood-plastic plate extrusion die as claimed in claim 1, wherein: and a sealing cover (11) for covering the first chamber (2), the second chamber (3) and the third chamber (4) is arranged at the top end of the supporting frame (1).
6. The water-cooling heat exchange device for the wood-plastic plate extrusion die as claimed in claim 4, wherein: and liquid level meters are respectively arranged on the first bin (2), the second bin (3) and the third bin (4).
7. The water-cooling heat exchange device for the wood-plastic plate extrusion die as claimed in claim 1, wherein: the bottom end of the supporting frame (1) is provided with universal wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630414.0U CN216127708U (en) | 2021-10-30 | 2021-10-30 | Water-cooling heat exchange device for wood-plastic plate extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630414.0U CN216127708U (en) | 2021-10-30 | 2021-10-30 | Water-cooling heat exchange device for wood-plastic plate extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216127708U true CN216127708U (en) | 2022-03-25 |
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ID=80773629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122630414.0U Active CN216127708U (en) | 2021-10-30 | 2021-10-30 | Water-cooling heat exchange device for wood-plastic plate extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216127708U (en) |
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2021
- 2021-10-30 CN CN202122630414.0U patent/CN216127708U/en active Active
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