Novel heat-resistant magnesium oxysulfate board

Abstract

The utility model discloses a novel heat-resistant magnesium oxysulfate board which comprises a shell, and a magnesium oxysulfate board body is mounted in the shell. The supporting plates are integrally formed at the two ends of the bottom end of the shell, the limiting plates are welded to one sides of the supporting plates, the limiting plates and the supporting plates can jointly limit the connecting plates, the reinforcing ribs can be conveniently installed, after the reinforcing ribs are placed at proper positions, the connecting plates are aligned with the through holes formed in the supporting plates, and therefore the reinforcing ribs can be conveniently installed. One end, on the outer side, of each through hole is partially sunken, so that the flatness of the two ends of the magnesium oxysulfate board can still be guaranteed after the bolts are installed, gaps are prevented from occurring during installation, a plurality of triangles are formed among the reinforcing ribs, and the reinforcing ribs can be installed and fixed through the bolts; the overall structural strength of the magnesium oxysulfate board is improved by utilizing the stability of the triangle, and the possibility of fracture of the magnesium oxysulfate board when the magnesium oxysulfate board is impacted or vibrated is reduced, so that the purpose of avoiding fracture deformation of the magnesium oxysulfate board is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnesium oxysulfate board, especially to a heat-resistant novel magnesium oxysulfate board. BACKGROUND

[0002] The magnesium oxysulfate board is a kind of building material, it is with magnesium oxide, magnesium sulfate etc. as main raw material, and selectively add fly ash, straw powder, perlite, glass fiber cloth etc. Industrial waste or auxiliary materials, through mechanized stirring, plate making machine roll extrusion forming process composite and become a kind of light wallboard material, magnesium oxysulfate board is widely used in steel structure factory, simple mobile house roof, wall, and air clean room ceiling and partition, also has application in public building, factory wall, mobile house, integrated house wall and roof and inner wall etc., magnesium oxysulfate board can also be used as cement condensate, for feed additive, filling agent in leather industry to enhance heat resistance, paper pulp industry, artificial silk and silk textile industry also have application, in addition, magnesium oxysulfate board can also be used to make fertilizer, porcelain, pigment, match and fireproof material etc.

[0003] For this purpose, China application patent number CN209211674U discloses a kind of porous sound-absorbing magnesium oxysulfate board, the left and right sides of the magnesium oxysulfate rectangular brick body are each provided with nano sponge composite sound-absorbing board I and nano sponge composite sound-absorbing board II, the first sound-absorbing cavity and the second sound-absorbing cavity are respectively arranged between the nano sponge composite sound-absorbing board I and the nano sponge composite sound-absorbing board II and the magnesium oxysulfate board I and the magnesium oxysulfate board II, a plurality of equidistant sound insulation boards are arranged on the first sound-absorbing cavity and the second sound-absorbing cavity, and a plurality of equidistant horizontal strip sound holes are arranged on the magnesium oxysulfate board I and the magnesium oxysulfate board II;The sound-absorbing grooves on the magnesium oxysulfate rectangular brick body and the matching micro holes can weaken noise, the first sound-absorbing cavity and the second sound-absorbing cavity cooperate with the nano sponge composite sound-absorbing board I and the nano sponge composite sound-absorbing board II to absorb noise, and the horizontal strip sound holes on the magnesium oxysulfate board I and the magnesium oxysulfate board II can attenuate noise, thereby improving the noise reduction effect without increasing weight.

[0004] The magnesium oxysulfate board of the present day can basically meet people's use demand, but there are still some problems, specific problems are as follows:

[0005] 1, magnesium oxysulfate board is difficult to avoid the problem of deformation, magnesium oxysulfate board is often used as wall and roof of factory and building, it usually needs strong bearing capacity, and there is impact or vibration in the process of use, magnesium oxysulfate board has high strength, but also has certain brittleness, the brittleness makes magnesium oxysulfate board easy to deform or break when subjected to external force.

[0006] 2、The problem that the magnesium sulfate board is difficult to resist heat, the magnesium sulfate board is often used in high-temperature environments such as steel structure workshops, high-temperature heating furnaces and industrial furnaces, and in these environments, the magnesium sulfate board needs to withstand high-temperature tests and maintain its structural integrity and stability, and when a fire occurs, the magnesium sulfate board needs to have good heat resistance as a wall of a building to maintain its fireproof performance. Content of the utility model

[0007] The utility model discloses a novel heat-resistant magnesium sulfate board, which solves the defects that the existing magnesium sulfate board is difficult to avoid fracture deformation and difficult to resist heat.

[0008] In order to solve the above technical problems, the utility model provides the following technical scheme: a novel heat-resistant magnesium sulfate board, which comprises an outer shell.

[0009] The inner part of the outer shell is provided with a magnesium sulfate board body, and the two sides of the outer shell are integrally provided with mounting structures.

[0010] The bottom end of the outer shell is provided with a reinforcing structure, which comprises a supporting plate, a through hole, a limiting plate, a connecting plate and a reinforcing rib.

[0011] One end of the through hole is fixedly provided with the connecting plate through bolts, one end of the connecting plate is welded with the reinforcing rib, and the top end of the outer shell is provided with a heat-resistant structure.

[0012] In use, first, the magnesium sulfate board body is placed in the inner part of the outer shell, and then the first mounting groove on one side of the magnesium sulfate board is aligned with the second mounting groove of another magnesium sulfate board, and the clamping block of the first mounting groove is connected with the clamping groove of the second mounting groove through sliding, until the two ends of the two magnesium sulfate boards are horizontally connected with each other, and then the magnesium sulfate boards are connected with each other through the connecting holes of the bolts.

[0013] Further, the two ends of the inner part of the outer shell are integrally provided with fixing blocks, which are symmetrically distributed about the central axis of the outer shell, so that the magnesium sulfate board body can be fixed.

[0014] Further, the two ends of the fixing block are provided with sliding blocks, and the two sides of the magnesium sulfate board body are provided with sliding grooves, so that the fixing block and the magnesium sulfate board body are connected in a sliding mode.

[0015] Further, the mounting structure comprises a first mounting groove, a second mounting groove, a clamping block, a clamping groove and a connecting hole, the first mounting groove is integrally formed on one side of the shell, the second mounting groove is integrally formed on the other side of the shell, the two ends of the second mounting groove are provided with clamping grooves, and the one end of the first mounting groove and the two ends of the second mounting groove are provided with connecting holes, so that the plurality of magnesium sulfate oxygen plates can be conveniently connected and mounted.

[0016] Further, the two ends of the first mounting groove are provided with clamping blocks, and the clamping blocks are arranged at equal intervals at the two ends of the first mounting groove, so that the first mounting groove and the second mounting groove can be connected with each other.

[0017] Further, the outer diameter of the clamping block is smaller than the inner diameter of the clamping groove, and the clamping block and the clamping groove are clamped and connected, so that the stability of the connection between the magnesium sulfate oxygen plates can be ensured.

[0018] Further, the heat-resistant structure comprises a chlorinated paraffin coating, an ammonium polyphosphate coating, an adhesive layer and a silicate plate, the chlorinated paraffin coating is arranged at the top end of the shell, the top end of the chlorinated paraffin coating is provided with the adhesive layer, the adhesive layer is adhered to the top end inside the shell, and the bottom end of the adhesive layer is adhered to the silicate plate, so that the flame retardant property of the magnesium sulfate oxygen plate can be improved.

[0019] The heat-resistant novel magnesium sulfate oxygen plate has the advantages that: the support plates are integrally formed at the two ends of the bottom end of the shell, the limit plates are welded on one side of the support plates, the limit plates and the support plates can jointly limit the connecting plates, the installation of the reinforcing ribs is facilitated, the reinforcing ribs are placed in the appropriate positions, the connecting plates are aligned with the through holes formed in the support plates, the reinforcing ribs can be installed and fixed through the bolts, one end of the through hole on the outer side is provided with a part of sinking, the bolts can still ensure the flatness of the two ends of the magnesium sulfate oxygen plate after installation, the gap is avoided during installation, a plurality of triangles are formed between the reinforcing ribs, the stability of the triangle is utilized to improve the overall structural strength of the magnesium sulfate oxygen plate, the possibility of fracture of the magnesium sulfate oxygen plate when encountering impact or vibration is reduced, and the purpose that the magnesium sulfate oxygen plate can avoid fracture deformation is achieved.

[0020] The chlorinated paraffin can be decomposed to release gas at high temperature, a protective layer is formed, oxygen and heat are isolated, and therefore the flame-retardant effect is achieved, the ammonium polyphosphate is an inorganic flame retardant, which can be decomposed to generate acidic substances such as phosphoric acid at high temperature, dehydration and carbonization of organic substances in the coating are promoted, a carbonized layer is formed, and therefore the transmission of heat and oxygen is isolated, the flame-retardant effect is achieved, meanwhile, the silicate plates are adhered at both ends in the shell through the adhesive layers, the silicate material has good high-temperature resistance and chemical stability, a stable silicate protective layer can be formed at high temperature, the transmission of heat and oxygen is isolated, and therefore the flame-retardant performance of the magnesium oxysulfate plate is improved, the magnesium oxysulfate plate can still be used at high temperature, and therefore the heat-resistant purpose of the magnesium oxysulfate plate is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 3 It is a bottom view structure schematic view of the utility model;

[0024] Figure 4 It is a front view partial section structure schematic view of the utility model;

[0025] Figure 5 It is a Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0026] The reference signs in the drawing are explained as follows: 1, shell; 2, fixed block; 3, magnesium oxysulfate plate body; 4, mounting structure; 401, first mounting groove; 402, second mounting groove; 403, clamping block; 404, clamping groove; 405, connecting hole; 5, reinforcing structure; 501, supporting plate; 502, through hole; 503, limiting plate; 504, connecting plate; 505, reinforcing rib; 6, heat-resistant structure; 601, chlorinated paraffin coating; 602, ammonium polyphosphate coating; 603, adhesive layer; 604, silicate plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5The utility model provides a kind of embodiment: a kind of heat-resistant novel magnesium sulphate plate, including shell 1.

[0029] The fixed block 2 is integrally formed at both ends of the shell 1, and the fixed block 2 is symmetrically distributed about the central axis of the shell 1. The magnesium sulphate plate body 3 is installed inside the shell 1. The fixed block 2 is provided with a sliding block at both ends, and the magnesium sulphate plate body 3 is provided with a sliding groove at both sides. The fixed block 2 and the magnesium sulphate plate body 3 are in sliding connection.

[0030] The installation structure 4 is integrally formed at both sides of the shell 1. The installation structure 4 includes a first installation slot 401, a second installation slot 402, a clamping block 403, a clamping groove 404, and a connecting hole 405. The first installation slot 401 is integrally formed at one side of the shell 1. The second installation slot 402 is integrally formed at the other side of the shell 1. The clamping block 403 is arranged at both ends of the first installation slot 401 at equal intervals. The clamping groove 404 is arranged at both ends of the second installation slot 402. The outer diameter of the clamping block 403 is smaller than the inner diameter of the clamping groove 404. The clamping block 403 and the clamping groove 404 are in clamping connection. The connecting hole 405 is formed at one end of the first installation slot 401 and both ends of the second installation slot 402.

[0031] Referring to the accompanying Figures 1-5 The first installation slot 401 and the second installation slot 402 are integrally formed at both sides of the shell 1. When connecting, the first installation slot 401 is aligned with the second installation slot 402 of another magnesium sulphate plate, and the clamping block 403 of the first installation slot 401 and the clamping groove 404 of the second installation slot 402 are connected to each other by sliding. Until the two ends of the two magnesium sulphate plates are horizontally connected to each other, the magnesium sulphate plates can be connected together by bolts passing through the connecting hole 405. The clamping connection ensures the stability of the connection between the magnesium sulphate plates, and facilitates operation.

[0032] The reinforcing structure 5 is installed at the bottom end of the shell 1. The reinforcing structure 5 includes a support plate 501, a through hole 502, a limiting plate 503, a connecting plate 504, and a reinforcing rib 505. The support plate 501 is integrally formed at both ends of the bottom end of the shell 1. The through hole 502 is formed in the support plate 501. The limiting plate 503 is integrally formed at the bottom end of the shell 1. The connecting plate 504 is fixedly installed at one end of the through hole 502 by a bolt. The reinforcing rib 505 is welded at one end of the connecting plate 504.

[0033] Referring to the accompanying Figures 1-4As shown, the support plate 501 is integrally formed at both ends of the bottom end of the shell 1, one side of the support plate 501 is welded with a limiting plate 503, the limiting plate 503 and the support plate 501 can jointly limit the connecting plate 504, facilitating the installation of the reinforcing ribs 505, after the reinforcing ribs 505 are placed in the appropriate position, the connecting plate 504 is aligned with the through hole 502 formed on the support plate 501, so that the reinforcing ribs 505 can be installed and fixed through bolts, and the through hole 502 is partially sunken at the outer end, so that the bolts can still ensure the flatness of the magnesium sulfate board at both ends after installation, avoiding gaps during installation, and multiple reinforcing ribs 505 form multiple triangles, which utilize the stability of the triangle to improve the overall structural strength of the magnesium sulfate board and reduce the possibility of the magnesium sulfate board breaking when encountering impact or vibration.

[0034] The top end of the shell 1 is provided with a heat-resistant structure 6, which includes a chlorinated paraffin coating layer 601, an ammonium polyphosphate coating layer 602, an adhesive layer 603 and a silicate board 604, the chlorinated paraffin coating layer 601 is arranged at the top end of the shell 1, the top end of the chlorinated paraffin coating layer 601 is provided with the adhesive layer 603, the adhesive layer 603 is adhered to the top end inside the shell 1, and the bottom end of the adhesive layer 603 is adhered with the silicate board 604.

[0035] Referring to the accompanying drawings Figures 1-2 and the accompanying drawings Figures 4-5 As shown, the chlorinated paraffin coating layer 601 and the ammonium polyphosphate coating layer 602 are sequentially arranged at the top end of the shell 1, the chlorinated paraffin can decompose and release gas at high temperature to form a protective layer to isolate oxygen and heat, thereby playing a flame-retardant role, the ammonium polyphosphate is an inorganic flame retardant, which can decompose and produce acidic substances such as phosphoric acid at high temperature, promote the dehydration and carbonization of organic substances in the coating layer, form a carbonized layer to isolate the transmission of heat and oxygen, thereby playing a flame-retardant role, and the silicate board 604 is adhered at both ends inside the shell 1 through the adhesive layer 603, the silicate material has good high-temperature resistance and chemical stability, can form a stable silicate protective layer at high temperature to isolate the transmission of heat and oxygen, thereby improving the flame-retardant performance of the magnesium sulfate board and enabling the magnesium sulfate board to still be used at high temperature.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heat-resistant novel magnesium oxysulfate plate, comprising a shell (1); It is characterized in that: The inside of the shell (1) is provided with a magnesium oxysulfate plate body (3), and both sides of the shell (1) are integrally formed with mounting structures (4); The bottom end of the shell (1) is provided with a reinforcing structure (5), which comprises a support plate (501), a through hole (502), a limiting plate (503), a connecting plate (504) and a reinforcing rib (505), the support plate (501) is integrally formed at both ends of the bottom end of the shell (1), the inside of the support plate (501) is provided with a through hole (502), and the bottom end of the shell (1) is integrally formed with a limiting plate (503); One end of the through hole (502) is fixedly provided with a connecting plate (504) through bolts, one end of the connecting plate (504) is welded with a reinforcing rib (505), and the top end of the shell (1) is provided with a heat-resistant structure (6).

2. The heat-resistant novel magnesium oxysulfate plate according to claim 1, characterized in that: Both ends of the inside of the shell (1) are integrally formed with fixing blocks (2), and the fixing blocks (2) are symmetrically distributed about the central axis of the shell (1).

3. The heat-resistant novel magnesium oxysulfate plate according to claim 2, characterized in that: Both ends of the fixing block (2) are provided with sliding blocks, both sides of the magnesium oxysulfate plate body (3) are provided with sliding grooves, and the fixing block (2) and the magnesium oxysulfate plate body (3) are in sliding connection.

4. The heat-resistant novel magnesium oxysulfate plate of claim 1, characterized in that: The mounting structure (4) comprises a first mounting groove (401), a second mounting groove (402), a clamping block (403), a clamping groove (404) and a connecting hole (405), the first mounting groove (401) is integrally formed on one side of the shell (1), the second mounting groove (402) is integrally formed on the other side of the shell (1), both ends of the second mounting groove (402) are provided with clamping grooves (404), and both ends of the first mounting groove (401) and the second mounting groove (402) are provided with connecting holes (405).

5. The heat-resistant novel magnesium oxysulfate plate according to claim 4, characterized in that: Both ends of the first mounting groove (401) are provided with clamping blocks (403), and the clamping blocks (403) are arranged at equal intervals at both ends of the first mounting groove (401).

6. The heat-resistant novel magnesium oxysulfate plate of claim 4, characterized in that: The outer diameter of the clamping block (403) is smaller than the inner diameter of the clamping groove (404), and the clamping block (403) and the clamping groove (404) are in clamping connection.

7. The heat-resistant novel magnesium oxysulfate plate of claim 1, characterized in that: The heat-resistant structure (6) comprises a chlorinated paraffin coating (601), an ammonium polyphosphate coating (602), an adhesive layer (603) and a silicate plate (604), the chlorinated paraffin coating (601) is arranged at the top end of the shell (1), the top end of the chlorinated paraffin coating (601) is provided with an adhesive layer (603), the adhesive layer (603) is adhered to the top end inside the shell (1), and the bottom end of the adhesive layer (603) is adhered with a silicate plate (604).

Images