High-flame-retardant polyurethane cold storage plate convenient to process

Abstract

The utility model discloses a high flame-retardant polyurethane cold storage plate convenient to process, which comprises a plate body and two clamping blocks arranged on the right side of the plate body, and the plate body is composed of a first color steel plate, a first flame-retardant layer, a first heat insulation layer, a sound insulation layer, a polyurethane base layer, an anti-impact layer, a reinforcing layer, a second heat insulation layer, a second flame-retardant layer and a second color steel plate. By arranging the first flame-retardant layer and the second flame-retardant layer, the flame-retardant effect of the plate body is improved, the fire occurrence rate is reduced, the safety is improved, by arranging the first heat insulation layer and the second heat insulation layer, the heat insulation effect of the plate body is improved, external high temperature spread through the plate body is reduced, and the heat preservation effect is further improved; the sound insulation effect of the plate body is improved, noise transmission is reduced, the impact resistance effect of the plate body is improved by arranging the impact resistance layer, damage to the plate body caused by external impact force is reduced, and the strength of the plate body is improved by arranging the reinforcing layer.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane cold storage boards, in particular to a highly flame-retardant polyurethane cold storage board that is easy to process. Background Art

[0002] Polyurethane cold storage board uses lightweight polyurethane as the inner material of the cold storage board. The advantage of polyurethane is that it has very good thermal insulation performance. The exterior of the polyurethane cold storage board is composed of color steel plate and stainless steel plate components. The advantage of this is to prevent the temperature of the cold storage board from spreading due to the large temperature difference between the inside and outside, thereby making the cold storage more energy-saving and improving the working efficiency of the cold storage.

[0003] According to the application number: CN202220757075.4, a thermal insulation and fireproof polyurethane cold storage panel includes a plate body, a first plug block is fixed on one side of the plate body, a first slot adapted to the first plug block is opened on the plate body, first grooves are opened on the inner walls on both sides of the first slot, first limit blocks are arranged inside the two first grooves, a first return spring is fixed between the two first limit blocks and the first groove, and first limit grooves adapted to the first limit blocks are opened on both sides of the first plug block.

[0004] The polyurethane cold storage board in the above case is not convenient to process, which means that holes need to be cut into the board first, and then more structures need to be installed in the holes, which makes the processing of the board time-consuming and reduces the convenience of board processing. The splicing and fixing effect can only be achieved through more structures, and the flame retardant and heat insulation effect of the board is not ideal, which reduces its practicality. Utility Model Content

[0005] The utility model aims to provide a highly flame-retardant polyurethane cold storage panel which is easy to process, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly flame-retardant polyurethane cold storage panel that is easy to process, comprising a panel body and two blocks installed on the right side of the panel body, wherein the panel body is composed of a first color steel plate, a first flame-retardant layer, a first heat insulation layer, a sound insulation layer, a polyurethane base layer, an impact-resistant layer, a reinforcement layer, a second heat insulation layer, a second flame-retardant layer and a second color steel plate, and the first flame-retardant layer is arranged at the bottom of the first color steel plate.

[0007] Preferably, it also includes two card slots, which are opened on the left side of the plate body and correspond to the position of the card block, and fixing slots are opened on the left and right sides of the top of the plate body, and a fixing plate used in conjunction with the fixing slot is arranged on the inner wall of the left fixing slot, and fastening bolts are arranged on the left and right sides of the top of the fixing plate.

[0008] Preferably, the first thermal insulation layer is arranged at the bottom of the first flame retardant layer, the sound insulation layer is arranged at the bottom of the first thermal insulation layer, the polyurethane base layer is arranged at the bottom of the sound insulation layer, the impact-resistant layer is arranged at the bottom of the polyurethane base layer, the reinforcement layer is arranged at the bottom of the impact-resistant layer, the second thermal insulation layer is arranged at the bottom of the reinforcement layer, the second flame retardant layer is arranged at the bottom of the second thermal insulation layer, and the second color steel plate is arranged at the bottom of the second flame retardant layer.

[0009] Preferably, the first flame retardant layer and the second flame retardant layer are both made of aluminum silicate fiberboard.

[0010] Preferably, the first thermal insulation layer and the second thermal insulation layer are both made of glass magnesium fireproof board.

[0011] Preferably, the sound insulation layer is made of damping sound insulation felt, the impact-resistant layer is made of foamed aluminum, and the reinforcement layer is made of styrene resin.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model facilitates the processing of polyurethane cold storage panels through the mutual cooperation of card blocks, card slots, fixing slots, fixing plates and fastening bolts, avoids the need to install more structures on the panels to achieve the splicing effect, and at the same time makes the splicing process of two adjacent polyurethane cold storage panels simple and convenient, thereby improving practicality.

[0014] 2. The utility model improves the flame retardant effect of the board body, reduces the fire incidence rate, and improves safety by arranging the first flame retardant layer and the second flame retardant layer; improves the heat insulation effect of the board body by arranging the first heat insulation layer and the second heat insulation layer, reduces the external high temperature from being transmitted through the board body, and further improves the thermal insulation effect; improves the sound insulation effect of the board body and reduces the noise transmission by arranging the sound insulation layer; improves the impact resistance of the board body and reduces the damage to the board body caused by the external impact force by arranging the impact resistance layer; improves the strength of the board body by arranging the reinforcement layer, thereby extending the service life of the board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the side view of the utility model;

[0017] Figure 3 It is a structural cross-sectional view of the front view of the utility model after the panels are spliced;

[0018] Figure 4 It is a three-dimensional structural cross-sectional view of the plate body of the utility model.

[0019] In the figure: 1 plate body, 11 first color steel plate, 12 first flame retardant layer, 13 first heat insulation layer, 14 sound insulation layer, 15 polyurethane base layer, 16 impact resistant layer, 17 reinforcement layer, 18 second heat insulation layer, 19 second flame retardant layer, 20 second color steel plate, 2 card block, 3 card slot, 4 fixing slot, 5 fixing plate, 6 fastening bolts. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A highly flame-retardant polyurethane cold storage panel that is easy to process comprises a panel body 1 and two blocks 2 installed on the right side of the panel body 1. The panel body 1 is composed of a first color steel plate 11, a first flame-retardant layer 12, a first heat-insulating layer 13, a sound-insulating layer 14, a polyurethane base layer 15, an impact-resistant layer 16, a reinforcing layer 17, a second heat-insulating layer 18, a second flame-retardant layer 19 and a second color steel plate 20. The first flame-retardant layer 12 is arranged at the bottom of the first color steel plate 11, the first heat-insulating layer 13 is arranged at the bottom of the first flame-retardant layer 12, the sound-insulating layer 14 is arranged at the bottom of the first heat-insulating layer 13, and the sound-insulating layer 14 is made of damping sound-insulating felt. The urethane base layer 15 is arranged at the bottom of the sound insulation layer 14, the impact-resistant layer 16 is arranged at the bottom of the polyurethane base layer 15, the impact-resistant layer 16 is made of foamed aluminum, the reinforcement layer 17 is arranged at the bottom of the impact-resistant layer 16, the reinforcement layer 17 is made of styrene resin, the second thermal insulation layer 18 is arranged at the bottom of the reinforcement layer 17, the first thermal insulation layer 13 and the second thermal insulation layer 18 are both made of glass magnesium fireproof board, the second flame retardant layer 19 is arranged at the bottom of the second thermal insulation layer 18, the first flame retardant layer 12 and the second flame retardant layer 19 are both made of aluminum silicate fiberboard, and the second color steel plate 20 is arranged at the bottom of the second flame retardant layer 19.

[0022] By providing the first flame retardant layer 12 and the second flame retardant layer 19, the flame retardant effect of the board body 1 is improved, the fire incidence rate is reduced, and the safety is improved; by providing the first heat insulation layer 13 and the second heat insulation layer 18, the heat insulation effect of the board body 1 is improved, the external high temperature is reduced from propagating through the board body 1, and the thermal insulation effect is further improved; by providing the sound insulation layer 14, the sound insulation effect of the board body 1 is improved, and the propagation of noise is reduced; by providing the impact-resistant layer 16, the impact-resistant effect of the board body 1 is improved, and the damage to the board body 1 caused by the external impact force is reduced; by providing the reinforcement layer 17, the strength of the board body 1 is improved, thereby extending the service life of the board body 1.

[0023] It also includes two card slots 3, which are opened on the left side of the plate body 1 and correspond to the position of the card block 2. Fixed slots 4 are opened on the left and right sides of the top of the plate body 1. A fixed plate 5 used in conjunction with the fixed slot 4 is arranged on the inner wall of the left fixed slot 4. The side of the fixed plate 5 close to the inner wall of the fixed slot 4 is in contact with the inner wall of the fixed slot 4, and fastening bolts 6 are arranged on the left and right sides of the top of the fixed plate 5.

[0024] Furthermore, it is only necessary to install the clamping block 2 on the plate body 1 and cut out the clamping slot 3 and the fixing slot 4 , thereby avoiding the need to install more components on the plate body 1 .

[0025] Through the mutual cooperation of the card block 2, the card slot 3, the fixing slot 4, the fixing plate 5 and the fastening bolt 6, the polyurethane cold storage board is easy to process, avoiding the need to install more structures on the board 1 to achieve the splicing effect. At the same time, the splicing process of two adjacent polyurethane cold storage boards is simple and convenient, thereby improving practicality.

[0026] When in use, the plate body 1 drives the card block 2 to be inserted into the card slot 3 from back to front, so that the two adjacent plate bodies 1 are spliced ​​together, and the fixing plate 5 is conveniently placed in the fixing slot 4 on the top of the two plate bodies 1, and then the fixing plate 5 is fixed to the two plate bodies 1 by the fixing bolts 6 to complete the splicing.

[0027] In summary: the highly flame-retardant polyurethane cold storage panel which is easy to process solves the problems raised in the above-mentioned background technology through the mutual cooperation of the card block 2, the card slot 3, the fixing slot 4, the fixing plate 5 and the fastening bolt 6, by setting the first flame-retardant layer 12 and the second flame-retardant layer 19, by setting the first thermal insulation layer 13 and the second thermal insulation layer 18, by setting the sound insulation layer 14, by setting the impact-resistant layer 16, and by setting the reinforcement layer 17.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly flame-retardant polyurethane cold storage panel that is easy to process, characterized in that: The invention comprises a plate body (1) and two clamping blocks (2) installed on the right side of the plate body (1); the plate body (1) is composed of a first color steel plate (11), a first flame retardant layer (12), a first heat insulation layer (13), a sound insulation layer (14), a polyurethane base layer (15), an impact resistance layer (16), a reinforcement layer (17), a second heat insulation layer (18), a second flame retardant layer (19) and a second color steel plate (20); the first flame retardant layer (12) is arranged at the bottom of the first color steel plate (11).

2. The highly flame-retardant polyurethane cold storage panel that is easy to process according to claim 1 is characterized in that: The invention also comprises two card slots (3), wherein the card slots (3) are arranged on the left side of the plate body (1) and correspond to the position of the card block (2), and the left and right sides of the top of the plate body (1) are provided with fixing slots (4), and a fixing plate (5) for use with the fixing slot (4) is arranged on the inner wall of the left fixing slot (4), and fastening bolts (6) are arranged on the left and right sides of the top of the fixing plate (5).

3. The highly flame-retardant polyurethane cold storage panel that is easy to process according to claim 1 is characterized in that: The first thermal insulation layer (13) is arranged at the bottom of the first flame retardant layer (12), the sound insulation layer (14) is arranged at the bottom of the first thermal insulation layer (13), the polyurethane base layer (15) is arranged at the bottom of the sound insulation layer (14), the impact-resistant layer (16) is arranged at the bottom of the polyurethane base layer (15), the reinforcement layer (17) is arranged at the bottom of the impact-resistant layer (16), the second thermal insulation layer (18) is arranged at the bottom of the reinforcement layer (17), the second flame retardant layer (19) is arranged at the bottom of the second thermal insulation layer (18), and the second color steel plate (20) is arranged at the bottom of the second flame retardant layer (19).

4. The highly flame-retardant polyurethane cold storage panel that is easy to process according to claim 1 is characterized in that: The first flame retardant layer (12) and the second flame retardant layer (19) are both made of aluminum silicate fiberboard.

5. The highly flame-retardant polyurethane cold storage panel that is easy to process according to claim 1 is characterized in that: The first heat insulation layer (13) and the second heat insulation layer (18) are both made of glass magnesium fireproof board.

6. The highly flame-retardant polyurethane cold storage panel that is easy to process according to claim 1 is characterized in that: The sound insulation layer (14) is made of damping sound insulation felt, the impact-resistant layer (16) is made of foamed aluminum, and the reinforcement layer (17) is made of styrene resin.

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