Rapid cooling device for formed polyolefin foaming building material

Abstract

The utility model discloses a quick cooling device for polyolefin foaming building materials after forming, which comprises an air bellow, a ventilation plate is arranged on the bottom surface of the air bellow, a cooling coil is arranged at the bottom of the inner side of the air bellow, a cover plate is arranged at an opening of the top end of the air bellow, the cover plate is detachably connected with the air bellow, and a plurality of fans are uniformly arranged on the upper surface of the cover plate. The fan sucks external air into the air bellow, and the air is cooled by the cooling coil pipe and then penetrates through the ventilation plate to be blown to the foaming plate; a junction box is arranged at the rear end of the upper surface of the cover plate, and the fans are electrically connected with the junction box. A cooling coil is arranged in the air box, a fan is arranged at the top end of the air box, external air is sucked into the air box through the fan, the air is cooled after passing through the cooling coil, and the cooled air is blown to the surface of the foaming plate, so that the purpose of quickly cooling the foaming plate is achieved, and the surface of the foaming plate cannot be wet due to the mode; therefore, the surface of the foam board is not stained with a large amount of dust.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling equipment, in particular to a rapid cooling device for polyolefin foamed building materials after molding. Background Technique

[0002] Due to its excellent heat insulation, sound insulation, buffering and other properties, polyolefin foamed building materials have been widely used in the fields of construction, packaging, etc. In the production process of polyolefin foamed building materials, the cooling link after molding is crucial, and the common cooling methods for polyolefin foamed building materials are mainly air cooling and water cooling.

[0003] In the prior art, a Chinese patent with the patent number CN202222635004.X discloses a shaping and circulating cooling device for PVC foamed boards, including a cooling box; a single-chip cooler is installed at the bottom end of the cooling box; a partition plate is horizontally arranged inside the cooling box, and a drain hole is opened on the partition plate; a plurality of driving rollers are arranged side by side above the partition plate, and a plurality of driving rollers are all rotatably installed inside the cooling box, and adjacent two driving rollers are all drivingly connected, and a driving motor for driving the driving rollers to rotate is installed outside the cooling box; openings are arranged on both sides of the cooling box; spray head devices are installed on the top wall of the cooling box and the upper end surface of the partition plate, and two water pumps are installed inside the cooling box; air blowers are arranged above and below the driving rollers, and a limiting mechanism is installed at the top end of the cooling box. This shaping and circulating cooling device can realize comprehensive spraying on the foamed board, has good cooling effect, and can also remove the water stains on the foamed board after the cooling work is completed, with strong practicability.

[0004] The shaping and circulating cooling device provided by the above patent cools the foamed board by spraying water and then dries it with a blower. This method can quickly cool the foamed board, but in actual operation, the foamed board is cooled while moving. Although the water stains can be blown off the foamed board to a certain extent by the wind, since the wind blown by the blower acts on the foamed board for a limited time, it is difficult to completely dry the foamed board; this causes the surface of the foamed board to be in a wet state, and the wet surface of the foamed board is extremely easy to get dust, which is not conducive to the later storage and sales of the foamed board. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rapid cooling device for polyolefin foamed building materials after molding, aiming to improve the problem that the existing cooling device is easy to cause the surface of the foamed board to be in a wet state, and the wet surface of the foamed board is easy to get dust, which is not conducive to the later storage and sales of the foamed board.

[0006] The utility model is realized as follows:

[0007] A rapid cooling device for polyolefin foamed building materials after molding, including a wind box. A ventilation plate is provided at the bottom surface of the wind box. A cooling coil is provided at the inner bottom of the wind box. A cover plate is provided at the opening at the top end of the wind box. The cover plate is detachably connected to the wind box. And a plurality of air blowers are evenly provided on the upper surface of the cover plate. The air blowers suck external air into the wind box. The air is cooled after passing through the cooling coil and then blows on the foamed board through the ventilation plate. A junction box is provided at the rear end of the upper surface of the cover plate. The air blowers are all electrically connected to the junction box.

[0008] Preferably, an outlet pipe hole is provided on the front surface of the wind box. And pressing knobs are provided at positions near the top ends on both sides of the wind box. Support feet are provided at the front, rear, left, and right ends on both sides of the bottom surface of the wind box. A bottom plate is provided at the bottom end of the support feet. A plurality of bolt holes are provided on the bottom plate.

[0009] Preferably, one end of the cooling coil is provided with a water inlet pipe, and the other is provided with a water outlet pipe. Adapter caps are provided at the ends of the water inlet pipe and the water outlet pipe. A plurality of mounting plates are provided at the positions where the cooling coil fits against the side wall of the wind box. A plurality of mounting holes are provided on the mounting plates. The cooling coil is fixed inside the wind box by bolts passing through the mounting holes.

[0010] Preferably, an insertion ring is provided at the bottom end of the cover plate. The insertion ring is inserted inside the opening at the top end of the wind box. And a plurality of air inlet holes are evenly provided on the upper surface of the cover plate. Mounting grooves are provided along the edges of the air inlet holes on the upper surface of the cover plate. A plurality of connection slots are provided on the side surface of the junction box. And a wire is provided on the side surface of the junction box. A plug connector is provided at the end of the wire.

[0011] Preferably, counterbores are provided at the corners of the air blowers. A connection line is provided on the side surface of the air blower. A connection plug is provided at the end of the connection line.

[0012] Preferably, a filter plate is further included. An insertion opening is provided on the side surface of the wind box above the outlet pipe hole. The filter plate is inserted inside the wind box from the insertion opening.

[0013] Preferably, filter cotton is provided in the middle of the filter plate. And a pulling groove is provided on the side of the filter plate facing the outside. The pulling groove is used for the disassembly and assembly of the filter plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. A cooling coil is provided inside the wind box of the present utility model, and air blowers are provided at the top end of the wind box. External air is sucked into the wind box by the air blowers. The air is cooled after passing through the cooling coil, and the cooled air blows on the surface of the foamed board, thereby achieving the purpose of rapidly cooling the foamed board. And this method will not cause the surface of the foamed board to be wet. Therefore, a large amount of dust will not adhere to the surface of the foamed board, which is convenient for the later storage and sales of the foamed board.

[0016] 2. The internal of the bellows of the present utility model is provided with a filter plate, which can filter the air drawn into the bellows by the fan. At the same time, the filter plate can also play a role in equalizing the air flow, so that the air drawn by the fan can be evenly cooled and blown onto the foamed building materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the schematic structural diagram of the whole of the present utility model;

[0018] Figure 2 is the schematic structural diagram of the bellows of the present utility model;

[0019] Figure 3 is the schematic structural diagram of the cooling coil of the present utility model;

[0020] Figure 4 is the schematic structural diagram of the cover plate of the present utility model;

[0021] Figure 5 is the schematic structural diagram of the fan of the present utility model;

[0022] Figure 6 is the schematic structural diagram of the filter plate of the present utility model.

[0023] In the figure: 1. Bellows; 11. Outlet pipe hole; 12. Socket; 13. Compression knob; 14. Support feet; 15. Bottom plate; 16. Bolt hole; 17. Ventilation plate; 2. Cooling coil; 21. Inlet water pipe; 22. Outlet water pipe; 23. Adapter cap; 24. Mounting plate; 25. Mounting hole; 3. Cover plate; 31. Insertion ring; 32. Mounting groove; 33. Inlet air hole; 34. Junction box; 35. Connecting slot; 36. Conducting wire; 37. Plug connector; 4. Fan; 41. Counterbore; 42. Connecting wire; 43. Connecting plug; 5. Filter plate; 51. Filter cotton; 52. Pulling groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] The following will be further described in conjunction with the drawings and specific embodiments:

[0026] Embodiment 1

[0027] As Figure 1 ,Figure 2 and Figure 4 As shown in Figure 4 , a rapid cooling device for polyolefin foamed building materials after molding includes a wind box 1. A ventilation plate 17 is provided on the bottom surface of the wind box 1. The ventilation plate 17 facilitates the cooled air to pass through the ventilation plate 17 and blow on the foamed board. A cooling coil 2 is provided at the inner bottom of the wind box 1. The cooling coil 2 facilitates the cooling treatment of the air flowing through the cooling coil 2. A cover plate 3 is provided at the top opening of the wind box 1. The cover plate 3 is detachably connected to the wind box 1. The cover plate 3 is used to cover the top opening of the wind box 1. And a plurality of fans 4 are evenly provided on the upper surface of the cover plate 3. The fans 4 draw external air into the wind box 1. After the air is cooled by the cooling coil 2, it passes through the ventilation plate 17 and blows on the foamed board, which facilitates the rapid and effective cooling treatment of the foamed board. A junction box 34 is provided at the rear end of the upper surface of the cover plate 3. The fans 4 are all electrically connected to the junction box 34. This structure facilitates the simultaneous energization of multiple fans 4 and the operation of multiple fans 4.

[0028] As Figure 2 shown in Figure 2 , an outlet pipe hole 11 is provided on the front surface of the wind box 1. The outlet pipe hole 11 facilitates the two ends of the cooling coil 2 to protrude from the wind box 1. And pressing knobs 13 are provided at positions near the top on both sides of the wind box 1. The pressing knobs 13 are used to fix the position of the cover plate 3. Support feet 14 are provided at the front, rear, both ends of both sides of the bottom surface of the wind box 1. The support feet are used to support the wind box 1. A bottom plate 15 is provided at the bottom end of the support feet 14. A plurality of bolt holes 16 are provided on the bottom plate 15. The cooperation of the bottom plate 15 and the bolt holes 16 facilitates the fixation of the position of the wind box 1 through bolts.

[0029] As Figure 3 shown in Figure 3 , a water inlet pipe 21 is provided at one end of the cooling coil 2. The water inlet pipe 21 facilitates the introduction of cold water into the cooling coil 2. The other is provided with a water outlet pipe 22. The water outlet pipe 22 facilitates the discharge of the water after heat exchange with the air from the cooling coil 2. Adapter caps 23 are provided at the ends of the water inlet pipe 21 and the water outlet pipe 22. The adapter caps 23 facilitate the connection of the cooling coil 2 with external water supply pipes and drainage pipes. A plurality of mounting plates 24 are provided at the positions where the cooling coil 2 fits against the side wall of the wind box 1. A plurality of mounting holes 25 are provided on the mounting plates 24. The cooling coil 2 is fixed inside the wind box 1 by bolts passing through the mounting holes 25.

[0030] As Figure 4As shown in the figure, an insertion ring 31 is provided at the bottom end of the cover plate 3, and the insertion ring 31 is inserted inside the opening at the top end of the air box 1, which facilitates the installation and fixation of the cover plate 3. Moreover, a plurality of air inlet holes 33 are evenly provided on the upper surface of the cover plate 3, and the air inlet holes 33 facilitate the fan 4 to discharge the pumped air into the air box 1. An installation groove 32 is provided along the edge of the air inlet holes 33 on the upper surface of the cover plate 3; the installation groove 32 is a position for facilitating the installation of the fan 4. A plurality of connection slots 35 are provided on the side surface of the junction box 34, and the connection slots 35 facilitate the connection with the fan 4. Moreover, a wire 36 is provided on the side surface of the junction box 34, and a plug connector 37 is provided at the end of the wire 36; the wire 36 and the plug connector 37 facilitate the power supply to the junction box 34 and the fan 4.

[0031] As Figure 5 shown, counterbores 41 are provided at the corners of the fan 4, and the counterbores 41 are positions for facilitating the fixation of the fan 4 by bolts. A connection wire 42 is provided on the side surface of the fan 4, and a connection plug 43 is provided at the end of the connection wire 42; the cooperation of the connection wire 42 and the connection plug 43 facilitates the connection of the fan 4 with the connection slot 35.

[0032] Working principle: During use, a cooling device is installed above and below the foam board conveyor according to the usage requirements, so as to ensure the simultaneous cooling of the upper and lower surfaces of the foam board. Then, the cooling device is connected to the water inlet pipe 21 and the drain pipe, and the fan 4 is powered on. The fan 4 sucks the external air into the interior of the air box 1, and the air is cooled after passing through the cooling coil 2. The cooled air is discharged from the air box 1 through the ventilation plate 17 and blown on the foam board, so that the foam board is quickly cooled. Compared with the prior art, in the present application, a cooling coil 2 is provided inside the air box 1, and a fan 4 is provided at the top end of the air box 1. The external air is sucked into the interior of the air box 1 by the fan 4, and the air is cooled after passing through the cooling coil 2, and the cooled air is blown on the surface of the foam board, thereby achieving the purpose of quickly cooling the foam board, and this method will not cause the surface of the foam board to be wet, so a large amount of dust will not adhere to the surface of the foam board, which is convenient for the subsequent storage and sales of the foam board.

[0033] Embodiment 2

[0034] As Figure 1 、 Figure 2 and Figure 4As shown in the figure, a rapid cooling device for polyolefin foamed building materials after molding includes an air box 1. A ventilation plate 17 is provided on the bottom surface of the air box 1. The ventilation plate 17 facilitates the cooled air to pass through the ventilation plate 17 and blow on the foamed board. A cooling coil 2 is provided at the inner bottom of the air box 1. The cooling coil 2 facilitates the cooling treatment of the air flowing through the cooling coil 2. A cover plate 3 is provided at the top opening of the air box 1. The cover plate 3 is detachably connected to the air box 1. The cover plate 3 is used to cover the top opening of the air box 1. And a plurality of fans 4 are evenly provided on the upper surface of the cover plate 3. The fans 4 draw external air into the air box 1. After the air is cooled by the cooling coil 2, it passes through the ventilation plate 17 and blows on the foamed board, which facilitates the rapid and effective cooling treatment of the foamed board. A junction box 34 is provided at the rear end of the upper surface of the cover plate 3. The fans 4 are all electrically connected to the junction box 34. This structure facilitates the simultaneous power supply to multiple fans 4 and the operation of multiple fans 4.

[0035] As Figure 2 shown in the figure, an outlet pipe hole 11 is provided on the front surface of the air box 1. The outlet pipe hole 11 facilitates the two ends of the cooling coil 2 to protrude from the air box 1. And pressing knobs 13 are provided at positions near the top of both sides of the air box 1. The pressing knobs 13 are used to fix the position of the cover plate 3. Support feet 14 are provided at the front, rear, both ends of the bottom surface of the air box 1. The support feet are used to support the air box 1. A bottom plate 15 is provided at the bottom end of the support feet 14. A plurality of bolt holes 16 are provided on the bottom plate 15. The cooperation of the bottom plate 15 and the bolt holes 16 facilitates the fixing of the position of the air box 1 through bolts.

[0036] As Figure 3 shown in the figure, a water inlet pipe 21 is provided at one end of the cooling coil 2. The water inlet pipe 21 facilitates the introduction of cold water into the cooling coil 2. The other end is provided with a water outlet pipe 22. The water outlet pipe 22 facilitates the discharge of the water after heat exchange with the air from the cooling coil 2. Adapter caps 23 are provided at the ends of the water inlet pipe 21 and the water outlet pipe 22. The adapter caps 23 facilitate the connection of the cooling coil 2 to the external water supply pipe and drainage pipe. A plurality of mounting plates 24 are provided at the positions where the cooling coil 2 fits against the side wall of the air box 1. A plurality of mounting holes 25 are provided on the mounting plates 24. The cooling coil 2 is fixed inside the air box 1 by bolts passing through the mounting holes 25.

[0037] As Figure 4 shown in the figure, an insertion ring 31 is provided at the bottom end of the cover plate 3. The insertion ring 31 is inserted inside the top opening of the air box 1, which facilitates the installation and fixation of the cover plate 3. And a plurality of air inlet holes 33 are evenly provided on the upper surface of the cover plate 3. The air inlet holes 33 facilitate the fans 4 to discharge the pumped air into the air box 1. An installation groove 32 is provided along the edge of the air inlet holes 33 on the upper surface of the cover plate 3. The installation groove 32 facilitates the installation position of the fans 4. A plurality of connection slots 35 are provided on the side surface of the junction box 34. The connection slots 35 facilitate the connection with the fans 4. And a wire 36 is provided on the side surface of the junction box 34. A plug connector 37 is provided at the end of the wire 36. The wire 36 and the plug connector 37 facilitate the power supply to the junction box 34 and the fans 4.

[0038] As Figure 5 shown, counterbores 41 are provided at the four corners of the fan 4. The counterbores 41 facilitate fixing the position of the fan 4 through bolts. A connecting line 42 is provided on the side of the fan 4, and a connecting plug 43 is provided at the end of the connecting line 42; the cooperation of the connecting line 42 and the connecting plug 43 facilitates the connection of the fan 4 to the connecting slot 35.

[0039] As Figure 1 and Figure 2 shown, it further includes a filter plate 5. An insertion port 12 is provided on the side of the air box 1 above the outlet pipe hole 11, and the filter plate 5 is inserted into the inner side of the air box 1 from the insertion port 12; this structure facilitates the disassembly and assembly of the filter plate 5, and is convenient for the disassembly, assembly and replacement of the filter plate 5.

[0040] As Figure 6 shown, a filter cotton 51 is provided in the middle of the filter plate 5, and the filter plate 5 facilitates the filtration of the air entering the air box 1. And a pulling groove 52 is provided on the side of the filter plate 5 facing the outside, and the pulling groove 52 is used for the disassembly and assembly of the filter plate 5.

[0041] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A device for rapidly cooling polyolefin foamed building materials after molding, comprising a bellows (1), characterized in that: The bottom surface of the wind box (1) is provided with a ventilation plate (17), the bottom inner side of the wind box (1) is provided with a cooling coil (2), the top opening of the wind box (1) is provided with a cover plate (3), the cover plate (3) and the wind box (1) are detachably connected, and a plurality of fans (4) are evenly arranged on the upper surface of the cover plate (3), the fans (4) draw external air into the wind box (1), the air is cooled by the cooling coil (2), and then blown onto the foaming plate through the ventilation plate (17); a junction box (34) is provided at the rear end of the upper surface of the cover plate (3), and the fans (4) are all electrically connected to the junction box (34).

2. The device for rapidly cooling polyolefin foamed building materials after molding according to claim 1, characterized in that: The bellows (1) is provided with a pipe outlet hole (11) on the front side, and clamping knobs (13) are provided on both sides of the bellows (1) near the top end. Support feet (14) are provided at both front and rear ends of the bottom surface of the bellows (1). A bottom plate (15) is provided at the bottom end of the support foot (14), and a plurality of bolt holes (16) are provided on the bottom plate (15).

3. The device for rapidly cooling polyolefin foamed building materials after molding according to claim 1, characterized in that: One end of the cooling coil (2) is provided with a water inlet pipe (21), and the other end is provided with a water outlet pipe (22), and the ends of the water inlet pipe (21) and the water outlet pipe (22) are both provided with adapter caps (23); a plurality of mounting plates (24) are provided at a position where the cooling coil (2) abuts against the side wall of the wind box (1), and a plurality of mounting holes (25) are provided on the mounting plates (24), and the cooling coil (2) is fixed to the inner side of the wind box (1) by means of bolts passing through the mounting holes (25).

4. The device for rapidly cooling polyolefin foamed building materials after molding according to claim 1, characterized in that: The bottom end of the cover plate (3) is provided with an insert ring (31), the insert ring (31) is plugged into the inner side of the top opening of the wind box (1), and the upper surface of the cover plate (3) is evenly provided with a plurality of air inlet holes (33), and the upper surface of the cover plate (3) is provided with mounting grooves (32) along the edges of the air inlet holes (33); the side of the junction box (34) is provided with a plurality of connecting slots (35), and the side of the junction box (34) is provided with a wire (36), and the end of the wire (36) is provided with a plug connector (37).

5. The device for rapidly cooling polyolefin foamed building materials after molding according to claim 1, characterized in that: Countersunk holes (41) are provided at the corners of the fan (4), a connecting line (42) is provided on the side of the fan (4), and a connecting plug (43) is provided at the end of the connecting line (42).

6. A device for rapid cooling of polyolefin foamed building materials after molding according to any one of claims 1 to 5, characterized in that: It also comprises a filter plate (5), a socket (12) is provided on the side of the bellows (1) above the pipe outlet hole (11), and the filter plate (5) is plugged into the inner side of the bellows (1) through the socket (12).

7. The device for rapidly cooling polyolefin foamed building materials after molding according to claim 6, characterized in that: A filter cotton (51) is provided in the middle of the filter plate (5), and a pull groove (52) is provided on one side of the filter plate (5) facing outward, wherein the pull groove (52) is used for disassembling and assembling the filter plate (5).

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