CN115404719B - Melamine impregnated paper drum-type cold water cooling device - Google Patents
Melamine impregnated paper drum-type cold water cooling device Download PDFInfo
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- CN115404719B CN115404719B CN202211050114.8A CN202211050114A CN115404719B CN 115404719 B CN115404719 B CN 115404719B CN 202211050114 A CN202211050114 A CN 202211050114A CN 115404719 B CN115404719 B CN 115404719B
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- cylinder
- cooling
- impregnated paper
- sprocket
- drum
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- 238000001816 cooling Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229920000877 Melamine resin Polymers 0.000 title claims abstract description 22
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000000498 cooling water Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 20
- 230000006978 adaptation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
Landscapes
- Paper (AREA)
Abstract
The application discloses a melamine impregnated paper drum-type cold water cooling device, which relates to the technical field of impregnated paper cooling and comprises a driving motor, an impregnated paper body, a rotary joint and a shell, wherein a cooling mechanism is arranged on the shell and comprises a liquid cooling assembly, the liquid cooling assembly comprises a liquid passing cylinder group movably arranged on the inner side of the shell along the horizontal direction, the liquid passing cylinder group comprises an inner cylinder and an outer cylinder, and a plurality of positioning columns are connected between the inner cylinder and the outer cylinder in a threaded manner. According to the melamine impregnated paper drum-type cold water cooling device provided by the application, the outer drum and the inner drum form the annular channel, so that the heat exchange efficiency between constant cooling water and the outer drum is improved, and the plurality of positioning columns which are distributed in a staggered manner are arranged between the outer drum and the inner drum, so that the cooling water is impacted on the positioning columns to damage the thermal boundary layer of the cooling water when the annular channel circulates, and the cooling water is fully contacted with the inner wall of the outer drum to pinch away the heat absorbed by the outer drum, so that the cooling effect is improved.
Description
Technical Field
The application relates to the technical field of impregnated paper cooling, in particular to a melamine impregnated paper drum-type cold water cooling device.
Background
The melamine impregnated paper is totally called as melamine impregnated bond paper, is commonly used in plate furniture, is mostly in a low-pressure short-period form, namely, is pressed and pasted for tens of seconds at high temperature and high pressure to prepare the plate, and has the advantages of attractive material appearance effect, use value improvement, physical property improvement, use range expansion and the like.
The melamine impregnated paper has higher surface temperature during production, especially in summer, the surface temperature can reach 50 ℃, therefore, the melamine impregnated paper needs to be cooled, ventilation cooling or cold water cooling is adopted in the prior art, the cooling speed is low in a pure ventilation cooling mode, the cooling effect is poor, the cold water cooling adopts drum-type cold water cooling, a hollow drum is arranged, the melamine impregnated paper is attached to the surface of the drum to move, cold water is introduced into the drum, and the heat of the melamine impregnated paper is absorbed, so that the cooling effect is achieved.
However, when cold water flows in the roller, the cold water at the edge close to the roller can absorb heat of melamine impregnated paper, and the cold water at the center is difficult to absorb heat, so that the heat exchange efficiency is low and the cooling effect is poor.
Disclosure of Invention
The application aims to provide a melamine impregnated paper drum-type cold water cooling device, which aims to solve the problems of low heat exchange efficiency and poor cooling effect of the existing cold water cooling mode in the background technology.
In order to achieve the above purpose, the application adopts the following technical scheme:
the application provides a melamine impregnated paper drum-type cold water cooling device which comprises a driving motor, a rotary joint and a shell, wherein a cooling mechanism is arranged on the shell, the cooling mechanism comprises a liquid cooling assembly, the liquid cooling assembly comprises a liquid passing cylinder group movably arranged on the inner side of the shell along the horizontal direction, the liquid passing cylinder group comprises an inner cylinder and an outer cylinder coaxially arranged on the outer side of the inner cylinder, an annular channel for cooling water circulation is formed between the outer cylinder and the inner cylinder, annular mounting sleeves are symmetrically arranged at two ends of the liquid passing cylinder group, a connector fixedly connected with the rotary joint is coaxially arranged at the other side of the annular mounting sleeve, a cavity is formed in the connector, connecting pipes communicated with the cavity are coaxially arranged on the side wall of the connector, two connecting pipes are respectively externally connected with a water inlet pipe and a water outlet pipe through the rotary joint, liquid guide pipes distributed in a circumferential array are arranged between the connector and the annular mounting sleeve, and a plurality of positioning columns are arranged between the inner cylinder and the outer cylinder.
Further, cooling body still includes the forced air cooling subassembly, the forced air cooling subassembly includes a plurality of flabellum, the flabellum is driven to rotate and is led into the inner tube inboard with wind, the both ends of flabellum are fixed mounting respectively on annular installation cover and connector, the forced air cooling subassembly still includes a plurality of symmetries set up in the inner tube inboard, and be the deflector that the heliciform distributes along inner tube axial lead direction, be provided with the voussoir that is circumference array distribution on the inner wall of inner tube, offered the draw-in groove with the voussoir adaptation on the deflector.
Further, a plurality of first mounting holes and second mounting holes which are distributed in a staggered mode are formed in the outer cylinder and the inner cylinder respectively, the first mounting holes and the second mounting holes are in one-to-one correspondence, first internal threads are formed in the inner walls of the first mounting holes and the second mounting holes, and first external threads matched with the first internal threads are formed in the side walls of the positioning columns.
Further, the diameter of the first mounting hole is larger than that of the second mounting hole, the positioning column comprises a first cylindrical portion, an inclined portion and a second cylindrical portion, the outer peripheral surface of the first cylindrical portion is attached to the first mounting hole, the outer peripheral surface of the second cylindrical portion is attached to the second mounting hole, a first sealing ring is arranged on the first cylindrical portion, and a second sealing ring is arranged on the second cylindrical portion.
Further, the annular installation sleeve is provided with an installation groove towards the side wall of the liquid through cylinder group, the opposite side walls of the installation groove are respectively provided with a second internal thread and a third external thread, the end part of the outer cylinder towards the annular installation sleeve is provided with a second external thread matched with the second internal thread, the end part of the inner cylinder towards the annular installation sleeve is provided with a third internal thread matched with the third external thread, and the installation groove is internally provided with a third sealing ring.
Further, an assembly cylinder is arranged on the outer side sleeve of the annular mounting sleeve, and a bearing is arranged between the assembly cylinder and the annular mounting sleeve.
Further, the connector is fixedly provided with a first sprocket, the shell is symmetrically provided with a second sprocket and a third sprocket relative to the first sprocket, a chain is arranged among the first sprocket, the second sprocket and the third sprocket, two guide cylinders for changing the extending direction of the impregnated paper body are fixedly arranged on the second sprockets, and one of the third sprockets is fixedly arranged at the output end of the driving motor.
Further, a plurality of grooves used for communicating the first mounting holes are formed in the side wall of the outer barrel.
Further, an inner hexagonal hole is formed in the positioning column in a penetrating mode.
Further, the outer cylinder is specifically a copper pipe.
Compared with the prior art, the above technical scheme has the following beneficial effects:
according to the melamine impregnated paper drum-type cold water cooling device provided by the application, the outer drum and the inner drum form the annular channel, so that the heat exchange efficiency between constant-quantity cooling water and the outer drum is improved, and the plurality of positioning columns which are distributed in a staggered manner are arranged between the outer drum and the inner drum, so that the cooling water is impacted on the positioning columns when flowing through the annular channel to damage the thermal boundary layer of the cooling water, and the cooling water is fully contacted with the inner wall of the outer drum to wrap away the heat absorbed by the outer drum, so that the cooling effect is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
In the drawings:
FIG. 1 is a schematic diagram of a cooling mechanism according to the present application;
FIG. 2 is a schematic diagram of a part of the cooling mechanism provided by the application;
FIG. 3 is a front view of the cooling mechanism provided by the application;
FIG. 4 is a side view of a cooling mechanism provided by the present application;
FIG. 5 is a front cross-sectional view of the cooling mechanism provided by the application;
FIG. 6 is an enlarged view of FIG. 5 at A;
FIG. 7 is a schematic view of a positioning post according to the present application;
FIG. 8 is a schematic diagram of an explosion structure of the cooling mechanism provided by the application;
FIG. 9 is an enlarged view of FIG. 8 at B;
FIG. 10 is a schematic structural view of an inner barrel provided by the present application;
FIG. 11 is a schematic cross-sectional view of an inner barrel according to the present application;
FIG. 12 is a schematic structural view of an inner barrel according to the present application.
In the figure:
1. a connector; 11. a first sprocket; 12. an annular mounting sleeve; 13. a catheter; 14. an assembly barrel; 141. a bearing; 15. an outer cylinder; 151. a groove; 152. a first mounting hole; 16. an inner cylinder; 161. wedge blocks; 162. a second mounting hole; 17. positioning columns; 171. a first cylindrical portion; 172. a second cylindrical portion; 173. a first seal ring; 174. a second seal ring; 18. a third seal ring; 2. a fan blade; 21. a guide plate; 22. a clamping groove; 3. a second sprocket; 31. a third sprocket; 32. a chain; 4. impregnating the paper body; 5. a housing.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The application provides a melamine impregnated paper drum-type cold water cooling device, which comprises a hollow drum, wherein two ends of the drum are connected with a water inlet device and a water outlet device so as to enable cooling water to circulate in the drum, an impregnated paper body 4 is attached to the surface of the drum and moves along with the rotation of the drum, the drum absorbs heat of the impregnated paper body 4, the cooling water in the drum wraps away the heat absorbed by the drum, so that the cooling effect is achieved, but the cooling water in the drum has a large circulation cross section, and the heat exchange efficiency between the cooling water near the center and the drum is low.
However, the number of the rollers is increased, so that the running cost and the maintenance cost of the equipment are increased, and a larger space is occupied, and for this purpose, the liquid cooling assembly is arranged, and is respectively connected with a water inlet pipeline (not shown) and a water outlet pipeline (not shown) through two connecting pipes matched with rotary joints, as shown in fig. 5 to 6, an annular channel communicated with a cavity of the connector 1 is formed by utilizing the outer cylinder 15 and the inner cylinder 16 matched with the annular mounting sleeve 12, the flow quantity of the cooling water flowing cross section is reduced, and the heat exchange efficiency between the cooling water and the outer cylinder 15 is improved.
In order to facilitate the installation of the outer cylinder 15 and the inner cylinder 16 on the annular installation sleeve 12, as shown in fig. 6, the side walls of the annular installation sleeve 12 facing the inner cylinder 16 and the outer cylinder 15 are provided with installation grooves, the side walls facing each other in the installation grooves are respectively provided with second internal threads and third external threads, the inner walls at the two ends of the outer cylinder 15 are provided with third internal threads matched with the third external threads, and the outer walls at the two ends of the inner cylinder 16 are provided with second external threads matched with the second internal threads, so that the inner cylinder 16 and the outer cylinder 15 are in threaded connection and fixed with the annular installation sleeve 12.
In order to prevent the cooling water from seeping out through the gap between the annular mounting sleeve 12 and the inner and outer cylinders 16 and 15, as shown in fig. 6, a third seal ring 18 is provided in the mounting groove, an assembly tube 14 is provided on the outer side of the annular mounting sleeve 12, and a bearing 141 is provided between the assembly tube 14 and the annular mounting sleeve 12 so that the normal rotation of the annular mounting sleeve 12 is not affected when the assembly tube 14 is fixedly mounted on the housing 5.
When the cooling water circulates in the annular passage, the flow speed of the cooling water at the center thereof is high, and the flow speed of the cooling water which performs heat exchange close to the inner wall of the outer tube 15 is relatively low, so that the cooling water circulating in the middle does not sufficiently absorb heat.
For this reason, as shown in fig. 5, a plurality of positioning columns 17 with through holes are provided between the outer cylinder 15 and the inner cylinder 16, and when the cooling water flows along the annular channel, the cooling water impinges on the positioning columns 17, so as to break the thermal boundary layer of the cooling water, make the cooling water contact with the inner wall of the outer cylinder 15 more fully, and take away more heat.
Because the integrated into one piece degree of difficulty of inner tube 16, urceolus 15 and reference column 17 is higher, for this urceolus 15, urceolus 16 and reference column 17 are separately processing shaping again and are assembled, as shown in fig. 3 and 7, set up a plurality of first mounting hole 152 that stagger distribution on urceolus 15, set up the second mounting hole 162 with first mounting hole 152 one-to-one on the inner tube 16, all be provided with first internal screw thread on the inner wall of first mounting hole 152 and second mounting hole 162, install reference column 17 between urceolus 15 and inner tube 16, be provided with the first external screw thread with first internal screw thread adaptation on the outer wall of reference column 17 to this is fixed reference column 17 screw thread between urceolus 15 and inner tube 16.
As shown in fig. 7, in order to further facilitate the installation of the positioning column 17, the diameter of the first installation hole 152 on the outer cylinder 15 is larger than the diameter of the second installation hole 162 on the inner cylinder 16, and the positioning column 17 includes a first cylindrical portion 171, an inclined portion, and a second cylindrical portion 172, wherein the outer circumferential surface of the first cylindrical portion 171 is fitted with the inner wall of the first installation hole 152, and the outer circumferential surface of the second cylindrical portion 172 is fitted with the inner wall of the second installation hole 162.
However, there is a gap between the positioning column 17 and the first and second mounting holes 152 and 162, and the cooling water may leak out of the gap when flowing in the annular passage, and for this purpose, as shown in fig. 7, a first seal ring 173 is provided on the first cylindrical portion 171, and a second seal ring 174 is provided on the second cylindrical portion 172, and when the positioning column 17 is screwed into the first and second mounting holes 152 and 162, the gap is blocked by the first and second seal rings 173 and 174.
The connector 1 is communicated with the annular mounting sleeve 12 through the liquid guide tube 13, a neutral position communicated to the inner side of the inner cylinder 16 is formed between the connector 1 and the annular mounting sleeve 12, and when the connector 1 is driven to rotate to drive the annular mounting sleeve 12 to rotate, the liquid guide tube 13 can be stressed excessively to deform in a twisting way.
For this reason, as shown in fig. 9 to 11, a plurality of fan blades 2 are installed between the connector 1 and the annular mounting sleeve 12, the fan blades 2 are rotated along with the connector 1 to guide wind to the inner side of the inner cylinder 16, the wind is blown onto the impregnated paper body 4 from the through holes on the positioning posts 17, the effect of heat dissipation is achieved, meanwhile, the fan blades 2 can strengthen the connection between the annular mounting sleeve 12 and the connector 1, the liquid guide tube 13 is prevented from being deformed under force when the connector 1 drives the annular mounting sleeve 12 to rotate, a plurality of guide plates 21 distributed in a spiral shape are installed on the inner side of the inner cylinder 16 along the axial line direction of the inner cylinder 16, the guide plates 21 can guide the fan blades 2 into the middle section of the wind direction inner cylinder 16 on the inner side of the inner cylinder 16, the large wind pressure is prevented from being formed at the two ends of the inner cylinder 16, the impregnated paper body 4 is blown out when the wind is blown out from the through holes on the positioning posts 17, the wedge blocks 161 distributed in a circumferential array are arranged on the inner wall of the inner cylinder 16, the guide plates 21 are provided with clamping grooves 22 matched with the wedge blocks 161 for facilitating installation, and the clamping grooves 22 in the installation of the wedge blocks 161 are only required to be clamped into the clamping grooves 22 when the inner cylinder 21 is installed, and the inner cylinder 21 is required to be inserted into the inner side.
In order to increase the contact area between the impregnated paper body 4 and the outer wall of the outer cylinder 15 and improve the heat absorption efficiency of the outer cylinder 15 by the impregnated paper body 4, as shown in fig. 12, the second sprocket 3 and the third sprocket 31 are symmetrically arranged on the housing 5 with respect to the first sprocket 11, a chain 32 is arranged between the first sprocket 11, the second sprocket 3 and the third sprocket 31, a guide cylinder for changing the extending direction of the impregnated paper body 4 is fixedly arranged on the second sprocket 3, one of the third sprocket 31 is fixedly arranged at the output end of a driving motor, and when the device is in operation, the driving motor drives the third sprocket 31 fixedly arranged at the expected output end to rotate, and drives the other third sprocket 31 and the two second sprockets 3 to rotate in the same direction through the chain 32, and drives the first sprocket 11 to rotate reversely, so that the impregnated paper body 4 moves along the outer wall of the outer cylinder 15, and a plurality of mounting positions of the second sprockets 3 are reserved on the housing 5 in the horizontal direction, and the contact area between the impregnated paper body 4 and the outer wall of the outer cylinder 15 can be adjusted by horizontally adjusting the positions of the two second sprockets 3.
If the positioning column 17 protrudes out of the outer wall of the outer cylinder 15, the impregnated paper body 4 is easily scratched by the protruding portion of the positioning column 17 when it is attached to the outer wall of the outer cylinder 15 and moves.
As shown in fig. 3, in order to prevent the positioning column 17 from damaging the impregnated paper body 4, meanwhile, in order to facilitate the positioning column 17 to be mounted on the inner cylinder 16 and the outer cylinder 15, the through hole on the positioning column 17 is specifically a hexagonal hole, so that the positioning column 17 can be assembled by using a corresponding hexagonal wrench, and the outward end of the positioning column 17 can be lower than the outer wall of the outer cylinder 15 by screwing the positioning column 17 through the hexagonal hole, thereby avoiding damaging the impregnated paper body 4.
As shown in fig. 1, in order to avoid blowing the impregnated paper body 4 when wind blows out from the inner hexagonal hole, a plurality of grooves 151 for communicating with the first mounting holes 152 are formed in the side wall of the outer cylinder 15, so that the wind spreads to both sides along the grooves 151 after blowing on the impregnated paper body 4.
As shown in fig. 1, the outer cylinder 15 is specifically a copper tube, and the copper tube has good thermal conductivity, when the impregnated paper body 4 is attached to the outer wall of the outer cylinder 15, the outer cylinder 15 can absorb heat of the impregnated paper body 4, and then the cooling water wraps away the heat absorbed by the outer cylinder 15, so as to achieve the cooling effect.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations of the present application will be apparent to those skilled in the art, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations are intended to be comprehended within the scope of the application.
Claims (6)
1. The utility model provides a melamine impregnated paper drum-type cold water heat sink, includes driving motor and rotary joint, its characterized in that: the cooling device comprises a shell (5), a cooling mechanism is arranged on the shell (5), the cooling mechanism comprises a liquid cooling assembly, the liquid cooling assembly comprises a liquid passing cylinder group movably arranged on the inner side of the shell (5) along the horizontal direction, the liquid passing cylinder group comprises an inner cylinder (16) and an outer cylinder (15) coaxially arranged on the outer side of the inner cylinder (16), an annular channel for cooling water circulation is formed between the outer cylinder (15) and the inner cylinder (16), annular mounting sleeves (12) are symmetrically arranged at two ends of the liquid passing cylinder group, a connector (1) fixedly connected with a rotary joint is coaxially arranged at the other side of the annular mounting sleeve (12), a cavity is formed in the connector (1), connecting pipes communicated with the cavity are coaxially arranged on the side wall of the connector (1), the two connecting pipes are respectively externally connected with a water inlet pipe and a water outlet pipe through the rotary joint, a liquid guide pipe (13) which is distributed in a circumferential array is arranged between the connector (1) and the annular mounting sleeve (12), and a plurality of positioning columns (17) are arranged between the inner cylinder (16) and the outer cylinder (15);
the cooling mechanism further comprises an air cooling assembly, the air cooling assembly comprises a plurality of fan blades (2), the fan blades (2) are driven to rotate to guide air into the inner side of the inner cylinder (16), two ends of each fan blade (2) are fixedly arranged on the annular mounting sleeve (12) and the connector (1) respectively, the air cooling assembly further comprises a plurality of guide plates (21) which are symmetrically arranged on the inner side of the inner cylinder (16) and spirally distributed along the axial lead direction of the inner cylinder (16), wedge blocks (161) distributed in a circumferential array are arranged on the inner wall of the inner cylinder (16), and clamping grooves (22) matched with the wedge blocks (161) are formed in the guide plates (21);
the outer cylinder (15) and the inner cylinder (16) are respectively provided with a plurality of first mounting holes (152) and second mounting holes (162) which are distributed in a staggered manner, the first mounting holes (152) and the second mounting holes (162) are in one-to-one correspondence, first internal threads are respectively arranged on the inner walls of the first mounting holes (152) and the second mounting holes (162), and first external threads matched with the first internal threads are arranged on the side walls of the positioning columns (17);
the side wall of the annular mounting sleeve (12) facing the liquid through cylinder group is provided with a mounting groove, opposite side walls of the mounting groove are respectively provided with a second internal thread and a third external thread, the end part of the outer cylinder (15) facing the annular mounting sleeve (12) is provided with a second external thread matched with the second internal thread, the end part of the inner cylinder (16) facing the annular mounting sleeve (12) is provided with a third internal thread matched with the third external thread, and the mounting groove is internally provided with a third sealing ring (18);
and the positioning column (17) is provided with an inner hexagonal hole in a penetrating way.
2. A melamine impregnated paper roll-to-roll cold water cooling apparatus as claimed in claim 1, wherein: the diameter of first mounting hole (152) is greater than second mounting hole (162), reference column (17) are including first cylinder portion (171), slope portion and second cylinder portion (172), the outer peripheral face and the laminating of first mounting hole (152) of first cylinder portion (171), the outer peripheral face and the laminating of second mounting hole (162) of second cylinder portion (172), be provided with first sealing washer (173) on first cylinder portion (171), be provided with second sealing washer (174) on second cylinder portion (172).
3. A melamine impregnated paper roll-to-roll cold water cooling apparatus as claimed in claim 1, wherein: the outer side of the annular mounting sleeve (12) is provided with an assembly cylinder (14), and a bearing (141) is arranged between the assembly cylinder (14) and the annular mounting sleeve (12).
4. A melamine impregnated paper roll-to-roll cold water cooling apparatus as claimed in claim 1, wherein: the utility model discloses a dipping paper machine, including connector (1), casing (5), first sprocket (11) of fixed mounting on connector (1), on casing (5) about first sprocket (11) symmetry is provided with second sprocket (3) and third sprocket (31), be provided with chain (32) between first sprocket (11), second sprocket (3) and third sprocket (31), two equal fixed mounting has the guide cylinder that changes dipping paper body (4) extending direction usefulness on second sprocket (3), one of them third sprocket (31) and driving motor's output fixed mounting.
5. A melamine impregnated paper roll-to-roll cold water cooling apparatus as claimed in claim 1, wherein: the side wall of the outer barrel (15) is provided with a plurality of grooves (151) used for communicating the first mounting holes (152).
6. A melamine impregnated paper roll-to-roll cold water cooling apparatus as claimed in claim 1, wherein: the outer cylinder (15) is specifically a copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050114.8A CN115404719B (en) | 2022-08-30 | 2022-08-30 | Melamine impregnated paper drum-type cold water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211050114.8A CN115404719B (en) | 2022-08-30 | 2022-08-30 | Melamine impregnated paper drum-type cold water cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115404719A CN115404719A (en) | 2022-11-29 |
| CN115404719B true CN115404719B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211050114.8A Active CN115404719B (en) | 2022-08-30 | 2022-08-30 | Melamine impregnated paper drum-type cold water cooling device |
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| CN (1) | CN115404719B (en) |
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| JPH07241982A (en) * | 1994-03-07 | 1995-09-19 | Mitsubishi Heavy Ind Ltd | Method and apparatus for cooling cooling-roller with cooling medium |
| CN202323548U (en) * | 2011-11-08 | 2012-07-11 | 临安银杏装饰材料有限公司 | Rapid cooling impregnated paper traction roller |
| CN208701416U (en) * | 2018-09-10 | 2019-04-05 | 嘉兴佳上佳装饰新材料有限公司 | A kind of melamine impregnated paper drum-type cold water cooling device |
| CN210501041U (en) * | 2019-08-06 | 2020-05-12 | 无锡特丽斯新材料科技有限公司 | High-efficient chill roll |
| CN216068303U (en) * | 2021-11-12 | 2022-03-18 | 云南欣城防水科技有限公司 | High-efficient cooling roller of waterproofing membrane |
| CN114454462A (en) * | 2022-04-13 | 2022-05-10 | 山东永健机械有限公司 | Film cooling roller |
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2022
- 2022-08-30 CN CN202211050114.8A patent/CN115404719B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241982A (en) * | 1994-03-07 | 1995-09-19 | Mitsubishi Heavy Ind Ltd | Method and apparatus for cooling cooling-roller with cooling medium |
| CN202323548U (en) * | 2011-11-08 | 2012-07-11 | 临安银杏装饰材料有限公司 | Rapid cooling impregnated paper traction roller |
| CN208701416U (en) * | 2018-09-10 | 2019-04-05 | 嘉兴佳上佳装饰新材料有限公司 | A kind of melamine impregnated paper drum-type cold water cooling device |
| CN210501041U (en) * | 2019-08-06 | 2020-05-12 | 无锡特丽斯新材料科技有限公司 | High-efficient chill roll |
| CN216068303U (en) * | 2021-11-12 | 2022-03-18 | 云南欣城防水科技有限公司 | High-efficient cooling roller of waterproofing membrane |
| CN114454462A (en) * | 2022-04-13 | 2022-05-10 | 山东永健机械有限公司 | Film cooling roller |
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| CN115404719A (en) | 2022-11-29 |
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