High-sound-insulation foamed phosphogypsum solid wallboard
By introducing multiple layers of sound insulation materials and structural reinforcement design into gypsum wall panels, the problem of sound wave transmission by rigid materials is solved, resulting in gypsum wall panels with high sound insulation performance and improved user experience.
Patent Information
- Application Number
- CN202520370179.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing gypsum wall panels have poor sound insulation due to the rigidity of the reinforcing ribs and reinforcing layers, which makes them prone to transmitting sound waves and thus affecting the user experience.
The design employs multiple layers of sound insulation materials, including foamed cement baseboard, aluminum silicate fiberboard, inner and outer foamed phosphogypsum board, and air cavity. Combined with edge sealing keel, connecting columns, and longitudinal and transverse reinforcing ribs, it forms a composite structure that enhances the sound insulation effect.
Without compromising the strength of the wall structure, it significantly improves sound insulation and enhances the overall performance of the wall panel, including advantages in sound insulation, fire resistance, and moisture resistance.
Smart Images

Figure CN223838419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gypsum wall panel technology, specifically a high sound insulation foamed phosphogypsum solid wall panel. Background Technology
[0002] Gypsum wall panels are made from natural gypsum, phosphogypsum, and other raw materials combined with various inorganic materials. They are lightweight and high-strength, fireproof and heat-insulating, sound-insulating and heat-preserving, sawable and etchable, have a low breakage rate, are easy to install, allow for fast construction, are not limited by wall height, reduce labor intensity, and minimize wet work.
[0003] A search revealed Chinese patent application number 202221687776.1, which discloses a lightweight phosphogypsum partition wall panel. The panel includes: a wall panel; two interlocking blocks fixedly connected to one side of the wall panel; two interlocking slots opened on the other side of the wall panel; a rectangular hole opened inside the wall panel; a filler; and a circular hole opened on the filler. The wall panel includes: a reinforcing layer disposed on the outer wall of the filler; a crack-resistant layer fixedly sleeved on the outer wall of the reinforcing layer; a fireproof layer fixedly connected to the outer wall of the crack-resistant layer; a wall panel core fixedly connected to the outer wall of the fireproof layer; and a protective layer fixedly connected to the outer wall of the wall panel core. This invention improves the ease of connection and structural strength of the wall panel by incorporating reinforcing ribs and a reinforcing layer made of steel reinforcement, thereby improving the overall flexural and bending resistance of the gypsum product and extending the service life of the gypsum wall panel.
[0004] Although the aforementioned patent features steel reinforcement bars and reinforcing layers, which improves the wall panel's ease of connection and structural strength, thereby enhancing the overall flexural and bending resistance of the gypsum product and extending its service life, in actual use, the rigid materials of the reinforcement bars and reinforcing layers make them prone to transmitting sound waves, resulting in poor wall sound insulation. This negatively impacts the user experience and causes inconvenience.
[0005] Therefore, it is necessary to modify it by setting up multiple layers of sound insulation materials to filter noise of various frequencies, thereby improving the sound insulation effect without affecting the strength of the wall and making it more convenient for users. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a high sound insulation foamed phosphogypsum solid wall panel. This panel filters noise of various frequencies by setting multiple layers of sound insulation materials, improving sound insulation without affecting the strength of the wall. It also provides convenience for users. This solution addresses the problem that because the reinforcing ribs and reinforcing layers are made of rigid materials, they easily conduct sound waves, resulting in poor sound insulation of the wall, which affects the user experience and causes inconvenience.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high sound insulation foamed phosphogypsum solid wall panel, comprising a foamed cement base board, wherein a plurality of evenly distributed square grooves are formed on the surface of the foamed cement base board, and polyester fiber sound-absorbing cotton blocks are fixedly connected inside the square grooves; an aluminum silicate fiber board is fixedly connected to the front side of the foamed cement base board, and the aluminum silicate fiber board is fixedly connected to the foamed cement base board by rivets; an inner foamed phosphogypsum board is fixedly connected to the front side of the aluminum silicate fiber board; and an air gap is provided on the back side of the foamed cement base board. The air cavity is filled with expanding foam, and an outer foamed phosphogypsum board is bonded to the back of the expanding foam. The outer surface of the outer foamed phosphogypsum board is sprayed with an acrylic resin-based composite coating. A left sealing plate is fixedly connected to the left side of the foamed cement base board, and a right sealing plate is fixedly connected to the right side of the foamed cement base board. The left sides of the aluminum silicate fiber board, the inner foamed phosphogypsum board, and the outer foamed phosphogypsum board are all fixedly connected to the right side of the left sealing plate, and the right sides of the aluminum silicate fiber board, the inner foamed phosphogypsum board, and the outer foamed phosphogypsum board are all fixedly connected to the left side of the right sealing plate.
[0008] As a preferred embodiment of this utility model, the top and bottom of the foamed cement base board are fixedly connected with edge sealing keels, the rear side of the inner wall of the edge sealing keel is fixedly connected to the back side of the outer foamed phosphogypsum board, and a number of evenly distributed connecting columns are fixedly connected to the front side of the inner wall of the edge sealing keel. The rear end of the connecting column extends through to the back side of the outer foamed phosphogypsum board and is fixedly connected to the rear side of the inner wall of the sealing keel.
[0009] As a preferred embodiment of this utility model, a connector strip is fixedly connected to the right side of the right sealing plate, and a connector groove for use with the connector strip is provided on the left side of the left sealing plate.
[0010] As a preferred embodiment of this utility model, the foamed cement baseboard is provided with a number of evenly distributed longitudinal reinforcing ribs inside, and transverse reinforcing ribs are fixedly connected between each pair of adjacent longitudinal reinforcing ribs.
[0011] As a preferred embodiment of this utility model, a sound insulation felt is fixedly connected to the front side of the internally foamed phosphogypsum board, and the back side of the sound insulation felt is sprayed with uniformly distributed rubber particles. The left and right ends of the sound insulation felt are fixedly connected to the left side of the right sealing plate and the right side of the left sealing plate, respectively.
[0012] As a preferred embodiment of this utility model, a fiberglass mesh is fixedly connected to the back of the foamed cement baseboard, the back of the fiberglass mesh is fixedly connected to the front of the foam adhesive, and the left and right sides of the fiberglass mesh are fixedly connected to the right side of the left sealing plate and the left side of the right sealing plate, respectively.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a foamed cement base board to support and shape the entire wall panel. Polyester fiber sound-absorbing cotton blocks are placed inside the foamed cement base board; these are environmentally friendly and pollution-free, with a density of 3-5 kg / m³. The high-density fiber structure forms a sound wave reflection circuit, effectively providing sound insulation. The addition of aluminum silicate fiberboard, which is heat-resistant (≥1000℃) and has a sound absorption coefficient of 0.8-1.1, not only provides sound insulation but also improves the fire resistance of the wall panel. By creating an air cavity and filling it with foam, it can... Effectively filters noise absorbed by the wall while also providing some thermal insulation. By using internally and externally foamed phosphogypsum boards, it boasts core advantages such as lightweight, high strength, environmental friendliness, energy saving, fire resistance, and moisture resistance, further enhancing the various performance characteristics of the wall panels. Finally, the combined use of left and right sealing boards integrates the wall as a whole, ensuring a tighter fit between different layers and further improving the sound insulation effect. This achieves the advantage of improving sound insulation without compromising the wall's structural strength, while also providing convenience for users.
[0015] 2. This utility model integrates the top and bottom of each layer of the wall by using edge sealing keel and connecting column in combination, avoiding separation of each layer of the wall, improving the tightness between each layer, and further improving the strength and sound insulation of the wall. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a top sectional view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the foamed cement baseboard of this utility model.
[0020] In the diagram: 1. Foamed cement baseboard; 2. Polyester fiber sound-absorbing cotton block; 3. Aluminum silicate fiberboard; 4. Internally foamed phosphogypsum board; 5. Air cavity; 6. Foaming adhesive; 7. Externally foamed phosphogypsum board; 8. Left sealing plate; 9. Right sealing plate; 10. Edge sealing keel; 11. Connecting column; 12. Insert strip; 13. Insert groove; 14. Longitudinal reinforcing rib; 15. Transverse reinforcing rib; 16. Sound insulation felt; 17. Fiberglass mesh board. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 4 As shown, this utility model provides a high sound insulation foamed phosphogypsum solid wall panel, including a foamed cement base board 1. The surface of the foamed cement base board 1 has a plurality of evenly distributed square grooves, and polyester fiber sound-absorbing cotton blocks 2 are fixedly connected inside the square grooves. An aluminum silicate fiber board 3 is fixedly connected to the front side of the foamed cement base board 1, and the aluminum silicate fiber board 3 is fixedly connected to the foamed cement base board 1 by rivets. An inner foamed phosphogypsum board 4 is fixedly connected to the front side of the aluminum silicate fiber board 3. An air cavity 5 is provided on the back side of the foamed cement base board 1. The interior is filled with expanding foam 6, and an outer foamed phosphogypsum board 7 is bonded to the back of the expanding foam 6. The outer surface of the outer foamed phosphogypsum board 7 is sprayed with an acrylic resin-based composite coating. A left sealing plate 8 is fixedly connected to the left side of the foamed cement base board 1, and a right sealing plate 9 is fixedly connected to the right side of the foamed cement base board 1. The left sides of the aluminum silicate fiber board 3, the inner foamed phosphogypsum board 4, and the outer foamed phosphogypsum board 7 are all fixedly connected to the right side of the left sealing plate 8, and the right sides of the aluminum silicate fiber board 3, the inner foamed phosphogypsum board 4, and the outer foamed phosphogypsum board 7 are all fixedly connected to the left side of the right sealing plate 9.
[0023] refer to Figure 4 The top and bottom of the foamed cement baseboard 1 are fixedly connected with edge sealing keel 10. The rear side of the inner wall of the edge sealing keel 10 is fixedly connected to the back of the outer foamed phosphogypsum board 7. A number of evenly distributed connecting columns 11 are fixedly connected to the front side of the inner wall of the edge sealing keel 10. The rear end of the connecting column 11 extends through to the back of the outer foamed phosphogypsum board 7 and is fixedly connected to the rear side of the inner wall of the sealing keel.
[0024] As a technical optimization of this utility model, by setting the edge sealing keel 10 and connecting column 11 in combination, the top and bottom of each layer of the wall are integrated, avoiding the separation of each layer of the wall, improving the tightness between each layer, and further improving the strength and sound insulation effect of the wall.
[0025] refer to Figure 2 The right side of the right sealing plate 9 is fixedly connected with a connector strip 12, and the left side of the left sealing plate 8 is provided with a connector groove 13 that is used in conjunction with the connector strip 12.
[0026] As a technical optimization of this utility model, by setting the interlocking strip 12 and the interlocking groove 13 for cooperative use, when connecting multiple wall panels, the interlocking strip 12 can be inserted into the interior of the interlocking groove 13, and then the sealant can be used for bonding and filling, which facilitates the installation of wall panels, reduces gaps at the connection, and improves the sound insulation effect.
[0027] refer to Figure 4 The foamed cement baseboard 1 has a number of evenly distributed longitudinal reinforcing ribs 14 inside, and transverse reinforcing ribs 15 are fixedly connected between each pair of adjacent longitudinal reinforcing ribs 14.
[0028] As a technical optimization of this utility model, by setting longitudinal reinforcing ribs 14 and transverse reinforcing ribs 15 in combination, the overall strength of the foamed cement baseboard 1 is improved, avoiding the situation where the foamed cement baseboard 1 cracks and breaks, affecting its use, and further improving the overall strength of the wall panel.
[0029] refer to Figure 1 The front of the internally foamed phosphogypsum board 4 is fixedly connected with a sound insulation felt 16. The back of the sound insulation felt 16 is sprayed with evenly distributed rubber particles. The left and right ends of the sound insulation felt 16 are fixedly connected to the left side of the right sealing plate 9 and the right side of the left sealing plate 8, respectively.
[0030] As a technical optimization of this utility model, by setting a sound insulation felt 16, and setting rubber particles on the back of the sound insulation felt 16, low-frequency noise can be effectively absorbed and filtered, further improving the sound insulation effect of the wall panel, and at the same time improving the aesthetics of the wall panel.
[0031] refer to Figure 2 A fiberglass mesh 17 is fixedly connected to the back of the foamed cement baseboard 1. The back of the fiberglass mesh 17 is fixedly connected to the front of the foam 6. The left and right sides of the fiberglass mesh 17 are fixedly connected to the right side of the left sealing plate 8 and the left side of the right sealing plate 9, respectively.
[0032] As a technical optimization of this utility model, by setting the fiberglass mesh 17, the foamed adhesive 6 and the foamed cement base board 1 are connected and reinforced, making it easier for the foamed adhesive 6 to adhere to the surface of the foamed cement base board 1 and improving the sound insulation effect of the foamed adhesive 6.
[0033] The working principle and usage process of this utility model are as follows: A foamed cement base board 1 provides support and shaping for the entire wall panel. Polyester fiber sound-absorbing cotton blocks 2 are placed inside the foamed cement base board 1. These are environmentally friendly and pollution-free, with a density of 3-5 kg / m³. The high-density fiber structure forms a sound wave reflection circuit, effectively providing sound insulation. An aluminum silicate fiberboard 3 is added, which is heat-resistant (≥1000℃) and has a sound absorption coefficient of 0.8-1.1. This not only provides sound insulation but also improves the fire resistance of the wall panel. An air cavity 5 is provided and filled with expanding foam. 6. It can effectively filter noise absorbed by the wall and also provide a certain degree of thermal insulation. By setting the internal foamed phosphogypsum board 4 and the external foamed phosphogypsum board 7, it has core advantages such as lightweight and high strength, environmental protection and energy saving, fire resistance and moisture resistance, which further improves the performance of the wall panel. Finally, through the combined use of the left sealing board 8 and the right sealing board 9, the wall is integrated as a whole, making the various layers of the wall more tightly attached, further improving the sound insulation effect of the wall. This achieves the advantages of improving the sound insulation effect without affecting the strength of the wall and making it convenient for users.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high sound insulation foamed phosphogypsum solid wall panel, comprising a foamed cement base board (1), characterized in that: The surface of the foamed cement base board (1) is provided with a number of evenly distributed square grooves, and polyester fiber sound-absorbing cotton blocks (2) are fixedly connected inside the square grooves. An aluminum silicate fiber board (3) is fixedly connected to the front side of the foamed cement base board (1), and an internally foamed phosphogypsum board (4) is fixedly connected to the front side of the aluminum silicate fiber board (3). An air cavity (5) is provided on the back side of the foamed cement base board (1), and the air cavity (5) is filled with foaming adhesive (6). The back side of the foaming adhesive (6) is adhered to... The foamed cement baseboard (1) is connected to an external foamed phosphogypsum board (7). A left sealing plate (8) is fixedly connected to the left side of the foamed cement baseboard (1). A right sealing plate (9) is fixedly connected to the right side of the foamed cement baseboard (1). The left sides of the aluminum silicate fiber board (3), the internal foamed phosphogypsum board (4), and the external foamed phosphogypsum board (7) are all fixedly connected to the right side of the left sealing plate (8). The right sides of the aluminum silicate fiber board (3), the internal foamed phosphogypsum board (4), and the external foamed phosphogypsum board (7) are all fixedly connected to the left side of the right sealing plate (9).
2. The high sound insulation foamed phosphogypsum solid wall panel according to claim 1, characterized in that: The top and bottom of the foamed cement baseboard (1) are fixedly connected with edge sealing keel (10). The rear side of the inner wall of the edge sealing keel (10) is fixedly connected to the back side of the outer foamed phosphogypsum board (7). The front side of the inner wall of the edge sealing keel (10) is fixedly connected with a number of evenly distributed connecting columns (11). The rear end of the connecting column (11) extends through to the back side of the outer foamed phosphogypsum board (7) and is fixedly connected to the rear side of the inner wall of the sealing keel.
3. The high sound insulation foamed phosphogypsum solid wall panel according to claim 1, characterized in that: The right sealing plate (9) is fixedly connected to the right side with a plug strip (12), and the left sealing plate (8) has a plug groove (13) on the left side that is used in conjunction with the plug strip (12).
4. The high sound insulation foamed phosphogypsum solid wall panel according to claim 1, characterized in that: The foamed cement baseboard (1) is provided with a number of evenly distributed longitudinal reinforcing ribs (14), and transverse reinforcing ribs (15) are fixedly connected between each pair of adjacent longitudinal reinforcing ribs (14).
5. A high sound insulation foamed phosphogypsum solid wall panel according to claim 1, characterized in that: The front of the internally foamed phosphogypsum board (4) is fixedly connected to a sound insulation felt (16), and the back of the sound insulation felt (16) is sprayed with evenly distributed rubber particles. The left and right ends of the sound insulation felt (16) are fixedly connected to the left side of the right sealing plate (9) and the right side of the left sealing plate (8), respectively.
6. The high sound insulation foamed phosphogypsum solid wall panel according to claim 1, characterized in that: A glass fiber mesh (17) is fixedly connected to the back of the foamed cement baseboard (1). The back of the glass fiber mesh (17) is fixedly connected to the front of the foam adhesive (6). The left and right sides of the glass fiber mesh (17) are fixedly connected to the right side of the left sealing plate (8) and the left side of the right sealing plate (9), respectively.
Citation Information
Patent Citations
Phosphogypsum light partition board
CN218758108U