Cyclopentane polyurethane plastic foam foaming manufacturing device

Abstract

The utility model discloses a cyclopentane polyurethane plastic foam foaming manufacturing device which comprises a bottom plate, a supporting plate and a top plate, supporting legs are fixedly arranged on the bottom plate, guide rollers matched with working pipes are arranged at the top ends of the supporting legs, the bottom end of the supporting plate is fixedly connected with the upper surface of the bottom plate, and the top plate is fixedly connected with the bottom plate. The upper end of the supporting plate is fixedly connected with the lower surface of the top plate; a central through hole matched with the working pipe is formed in the supporting plate, and a plurality of spray heads matched with the peripheral surface of the working pipe are annularly distributed on the central through hole. The foaming manufacturing device for the cyclopentane polyurethane plastic foam is ingenious in design and practical in function, and effectively solves the problems that the direction of a spray gun of an existing foaming manufacturing device for the cyclopentane polyurethane plastic foam is single, uneven spraying on the surface of a working pipe is easily caused, and the overall service life of equipment is affected.

Description

Technical Field

[0001] The utility model relates to the field of foam foaming manufacturing devices, in particular to a cyclopentane polyurethane plastic foam foaming manufacturing device. Background Art

[0002] The patent document with application number 201920127268.X discloses a cyclopentane polyurethane plastic foam foaming manufacturing device, which allows cyclopentane and other ingredients to enter the mixing pipe through a metering pump for mixing, and then spray directly onto the outer surface of the working pipe through a spray gun, so that the polyurethane foam has high density, high temperature resistance, long life, strong support, low thermal conductivity, and the best insulation effect. However, the spray gun of the device has a single direction, which can easily cause uneven spraying on the surface of the working pipe, affecting the overall service life of the equipment. Therefore, how to develop a new cyclopentane polyurethane plastic foam foaming manufacturing device has become a problem that needs to be solved urgently by technicians in this field. Utility Model Content

[0003] The utility model aims to provide a cyclopentane polyurethane plastic foam foaming manufacturing device to solve the problem that the existing cyclopentane polyurethane plastic foam foaming manufacturing device has a single spray gun direction, which easily causes uneven spraying on the working tube surface and affects the overall service life of the equipment.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] The utility model discloses a cyclopentane polyurethane plastic foam foaming manufacturing device, comprising a bottom plate, a support plate and a top plate, wherein the bottom plate is fixedly provided with support legs, the top ends of the support legs are provided with guide rollers matched with a working tube, the bottom end of the support plate is fixedly connected with the upper surface of the bottom plate, and the upper end of the support plate is fixedly connected with the lower surface of the top plate; a central through hole matched with the working tube is opened on the support plate, and a plurality of nozzles matched with the outer peripheral surface of the working tube are circumferentially distributed on the central through hole.

[0006] Furthermore, a feed pump is arranged at the upper end of the top plate, the discharge end of the feed pump is connected to the feed ring via a second connecting pipe, and the feed end of the feed pump is connected to the mixing bin via a first connecting pipe.

[0007] Furthermore, a material storage barrel is arranged on the top plate, and the material storage barrel is connected to the mixing bin through a batching pipe.

[0008] Furthermore, a batching pump is provided on the batching pipe.

[0009] Furthermore, the number of the material storage barrels is four.

[0010] Furthermore, the feed ring is embedded in the groove of the support plate, and the feed ring is connected to the nozzle through a pipeline.

[0011] Furthermore, the angle between the supporting legs and the guide rollers and the horizontal plane is 45°.

[0012] Furthermore, there are two support plates, and each support plate is provided with six nozzles.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The utility model cyclopentane polyurethane plastic foam foaming manufacturing device is provided with six nozzles matching with the surface of the working tube through the central through hole on the support plate, which effectively ensures that the surface of the working tube is sprayed evenly; the utility model cyclopentane polyurethane plastic foam foaming manufacturing device is provided with legs with guide rollers for the working tube, and the equipment runs more smoothly. In general, the utility model cyclopentane polyurethane plastic foam foaming manufacturing device has a clever design and practical functions, and effectively solves the problem that the spray gun direction of the existing cyclopentane polyurethane plastic foam foaming manufacturing device is single, which easily causes uneven spraying on the surface of the working tube and affects the overall service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 This is a front view of the cyclopentane polyurethane plastic foam manufacturing device of the utility model;

[0017] Figure 2 for Figure 1 Cross-section view at the middle leg (excluding top plate);

[0018] Figure 3 for Figure 1 Cross-section view at the middle support plate (excluding the top plate);

[0019] Figure 4 This is the right side view of the support plate.

[0020] Explanation of the reference numerals: 1. Bottom plate; 2. Support plate; 201. Nozzle; 202. Feed ring; 203. Center through hole; 3. Top plate; 4. Feed pump; 401. First connecting pipe; 402. Second connecting pipe; 5. Material storage barrel; 501. Dosing pipe; 502. Dosing pump; 503. Mixing bin; 6. Support leg; 601. Guide roller; 7. Working pipe. DETAILED DESCRIPTION

[0021] like Figures 1 to 4 As shown, a cyclopentane polyurethane plastic foam foaming manufacturing device includes a bottom plate 1, a support plate 2 and a top plate 3.

[0022] The bottom plate 1 is fixedly provided with a support leg 6, and the top of the support leg 6 is provided with a guide roller 601 that cooperates with the working pipe 7. The angle between the support leg 6 and the guide roller 601 and the horizontal plane is 45°.

[0023] The utility model discloses a cyclopentane polyurethane plastic foam foaming manufacturing device, in which a working tube 7 is provided with a supporting leg 6 with a guide roller 601, so that the equipment runs more smoothly.

[0024] The bottom end of the support plate 2 is fixedly connected to the upper surface of the bottom plate 1, and the upper end of the support plate 2 is fixedly connected to the lower surface of the top plate 3. There are two support plates 2.

[0025] The support plate 2 is provided with a central through hole 203 cooperating with the working tube 7 , and a plurality of nozzles 201 cooperating with the outer peripheral surface of the working tube 7 are distributed circumferentially on the central through hole 203 . Specifically, six nozzles 201 are provided on each support plate 2 .

[0026] A feed pump 4 is disposed at the upper end of the top plate 3 , and a discharge end of the feed pump 4 is connected to a feed ring 202 via a second connecting pipe 402 . The feed ring 202 is embedded in a groove of the support plate 2 , and the feed ring 202 is connected to the nozzle 201 via a pipeline.

[0027] The feeding end of the feed pump 4 is connected to the mixing bin 503 through the first connecting pipe 401. The top plate 3 is provided with a material storage barrel 5, and the number of the material storage barrels 5 is four. The material storage barrel 5 is connected to the mixing bin 503 through a batching pipe 501. The batching pipe 501 is provided with a batching pump 502, and the batching pump 502 is a quantitative pump.

[0028] The action process of the utility model is as follows:

[0029] Place the working tube 7 on the guide roller 601 of the leg 6 of the bottom plate 1, and pass through the central through hole 203 on the support plate 2 to cooperate with the nozzle 201, and place the storage cylinders 5 storing isocyanate liquid, polyol liquid, cyclopentane liquid, and flame retardant on the top plate 3, respectively, and then use the scales of their respective dosing pumps 502 to transport the weight ratios of isocyanate 1, polyol 1.5, cyclopentane 0.2, and flame retardant 0.2 to the mixing bin 503 for full mixing;

[0030] After the mixing bin 503 mixes the four kinds of mixed materials, it is transported to the nozzle 201 through the feed pump 4 and the feed ring 202 for spraying on the working tube 7. As the working tube 7 moves horizontally at a uniform speed on the special equipment, the sprayed mixed materials are evenly sprayed on the outer surface of the working tube 7 and solidified instantly. The formed cyclopentane polyurethane plastic foam layer has high density, high temperature resistance and long service life.

[0031] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A cyclopentane polyurethane plastic foam foaming manufacturing device, characterized in that: The invention comprises a bottom plate (1), a support plate (2) and a top plate (3); the bottom plate (1) is fixedly provided with a support leg (6); the top end of the support leg (6) is provided with a guide roller (601) which cooperates with a working tube (7); the bottom end of the support plate (2) is fixedly connected to the upper surface of the bottom plate (1); the upper end of the support plate (2) is fixedly connected to the lower surface of the top plate (3); the support plate (2) is provided with a central through hole (203) which cooperates with the working tube (7); a plurality of nozzles (201) which cooperate with the outer peripheral surface of the working tube (7) are distributed circumferentially on the central through hole (203).

2. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 1, characterized in that: A feed pump (4) is arranged at the upper end of the top plate (3); the discharge end of the feed pump (4) is connected to the feed ring (202) via a second connecting pipe (402); and the feed end of the feed pump (4) is connected to the mixing bin (503) via a first connecting pipe (401).

3. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 2, characterized in that: A material storage barrel (5) is provided on the top plate (3), and the material storage barrel (5) is connected to a mixing bin (503) via a dosing pipe (501).

4. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 3, characterized in that: The batching pipe (501) is provided with a batching pump (502).

5. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 3 is characterized in that: The number of the material storage barrels (5) is four.

6. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 2, characterized in that: The feed ring (202) is embedded in the groove of the support plate (2), and the feed ring (202) is connected to the nozzle (201) via a pipeline.

7. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 1 is characterized in that: The angle between the supporting legs (6) and the guide roller (601) and the horizontal plane is 45°.

8. The cyclopentane polyurethane plastic foam foaming manufacturing device according to claim 1 is characterized in that: The number of the support plates (2) is two, and each support plate (2) is provided with six spray heads (201).

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