CN216725596U

CN216725596U - Special-shaped flame-retardant composite needled felt

Info

Publication number: CN216725596U
Application number: CN202122631613.3U
Authority: CN
Inventors: 孙德营
Original assignee: Defeng Environmental Protection Technology Yangzhou Co ltd
Current assignee: Defeng Environmental Protection Technology Yangzhou Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-06-14
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a special-shaped flame-retardant composite needled felt which comprises needled felt base bodies, wherein the needled felt base bodies are uniformly distributed and have equal spacing distance, uniformly-distributed flame-retardant components are fixedly connected among the needled felt base bodies, every six needled felt base bodies form a whole, the outer side surfaces of the whole formed by the needled felt base bodies are fixedly connected with splicing components, each needled felt base body comprises a group piece, the group piece is made of polyester fibers, uniformly-distributed connecting grooves are formed in the group piece, thin tubes are fixedly connected in the connecting grooves formed in the group piece and made of rubber, the number of the thin tubes in the same group piece is four, carbon dioxide gas is filled in the thin tubes, each flame-retardant component comprises a flame-retardant piece, the problem that the flame retardance of the traditional needled felt is low is solved, and the defect that the size of the traditional composite needled felt cannot be freely spliced to change is overcome.

Description

Special-shaped flame-retardant composite needled felt

Technical Field

The utility model relates to the technical field of flame retardance of composite needled felts, and particularly relates to a special-shaped flame-retardant composite needled felt.

Background

The needled felt is made of polyester fibers, viscose fibers, polypropylene fibers and the like through a needling process, can be used for treating the needled felt through a face ironing process to be flat in surface and free of fluffing, can be used for automobile cushions, heat-preservation and heat-insulation products, air filtration and the like, and is characterized by high dust removal efficiency, low gas emission concentration, smooth and flat surface after hot rolling and singeing or coating finishing, difficult blockage, no deformation, easy ash removal and long service life.

The product that traditional compound needled felt processing under the prior art made, it has high temperature resistance characteristics, but can't accomplish fire-retardant effect, when the regional conflagration that takes place of traditional compound needled felt, its body still can become one of conflagration emergence combustible substance, the fire resistance of traditional compound needled felt is low promptly, and the product size of traditional compound needled felt processing under the prior art is fixed, can't carry out the regulation of size according to current environment size, the concatenation needled felt that can't be free makes its size change, the size of a dimension flexibility ratio of traditional compound needled felt promptly is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a profiled flame-retardant composite needled felt to solve the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a fire-retardant compound needled felt of abnormal shape, includes the needled felt base member, still includes:

a flame retardant component: a flame-retardant component is arranged between the needled felt substrates;

splicing the components: and a splicing assembly is arranged between the needled felt substrates.

Further, the interval distance equals between the needled felt base member evenly distributed, fixedly connected with evenly distributed's fire-retardant subassembly between the needled felt base member, every six of needled felt base member constitute a whole, the equal fixedly connected with concatenation subassembly of holistic lateral surface that the needled felt base member constitutes, this is this heterotypic fire-retardant compound needled felt's overall structure overall arrangement.

Further, the needled felt substrate comprises a group piece, the group piece is made of polyester fibers, evenly distributed connecting grooves are formed in the group piece, thin tubes are fixedly connected in the connecting grooves formed in the group piece, and the thin tubes are of the overall structure of the minimum component unit of the special-shaped flame-retardant composite needled felt.

Furthermore, the material of tubule is rubber, the quantity of tubule in same group piece is four, the inside packing of tubule has carbon dioxide gas, can carry out fire-retardant to the naked light through the carbon dioxide gas that fills in the tubule.

Further, fire-retardant subassembly is including fire-retardant piece, the through-hole groove has been seted up to the inside of fire-retardant piece, the inside fixedly connected with evenly distributed's of through-hole inslot portion that fire-retardant piece was seted up siphunculus realizes the abundant fire-retardant effect of this fire-retardant compound needled felt of abnormal shape through this structure.

Furthermore, the through pipe is made of rubber, the through pipe is filled with a mixture of brominated epoxy resin and brominated polystyrene in the same flame-retardant sheet, the filling ratio of the brominated epoxy resin to the brominated polystyrene is seven to three, the filled mixture of the brominated epoxy resin and the brominated polystyrene can realize effective flame retardance on open fire, and the filling ratio of the seven to three can reduce the manufacturing cost on the premise of ensuring the flame-retardant effect.

Further, the splicing assembly comprises a concave splicing plate, an inner groove is formed in the side face of the concave splicing plate, first suckers which are uniformly distributed are fixedly connected to the inner side face of the concave splicing plate, convex splicing plates are fixedly connected to the side face of the concave splicing plate, boss edges are formed in the convex splicing plates, second suckers which are uniformly distributed are fixedly connected to the inner side face of each convex splicing plate, and the free splicing effect of the special-shaped flame-retardant composite needled felt is achieved through the structure.

Further, the inner groovy agrees with the boss limit mutually, the external diameter size of first sucking disc equals with the external diameter size of second sucking disc, and when this fire-retardant compound acupuncture felt of abnormal shape splices each other, the inner groovy agrees with each other with the boss limit, closely adsorbs between first sucking disc and the second sucking disc.

Further, the medial surface fixedly connected with first magnetic stripe of concave splice plate, the medial surface fixedly connected with second magnetic stripe of convex splice plate, the opposite face magnetism of first magnetic stripe and second magnetic stripe is opposite, when this fire-retardant compound acupuncture felt of abnormal shape splices each other, utilizes the magnetic adsorption function of first magnetic stripe and second magnetic stripe to realize its free concatenation effect.

Further, the first magic of medial surface fixedly connected with of concave splice plate is pasted, the medial surface fixedly connected with second magic of convex splice plate is pasted, the opposite face that first magic was pasted and was pasted with the second magic is its binding face, when this fire-retardant compound acupuncture felt of abnormal shape splices each other, utilizes the laminating function that first magic was pasted and was pasted with the second magic to realize its effect of freely splicing.

The utility model has the technical effects and advantages that:

1. when the special-shaped flame-retardant composite needled felt is used, after fire disaster happens to the area where the special-shaped flame-retardant composite needled felt is located, open fire can ignite the needled felt matrix, after the pipe wall of a thin pipe is damaged by high temperature, carbon dioxide gas filled in the thin pipe leaks to extinguish the open fire, and after the open fire is in extended contact with the flame-retardant component on the needled felt matrix, the mixture of brominated epoxy resin and brominated polystyrene filled in the through pipe can effectively retard the open fire, the filling proportion of seven to three can reduce the manufacturing cost on the premise of ensuring the flame-retardant effect, and the problem of low flame retardance of the traditional composite needled felt is solved through the structure.

2. The special-shaped flame-retardant composite needled felt is provided with the splicing assembly, when the special-shaped flame-retardant composite needled felt is used, the special-shaped flame-retardant composite needled felt can be freely spliced according to the size of the environment in which the special-shaped flame-retardant composite needled felt is positioned, the special-shaped flame-retardant composite needled felt can be spliced mutually through the matching effect of the inner grooves and the lug boss edges, and meanwhile, the first sucking discs and the second sucking discs are stably connected through mutual adsorption, so that the defect that the size of the special-shaped flame-retardant composite needled felt cannot be changed due to the fact that the traditional composite needled felt cannot be freely spliced is overcome through the structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the needled felt substrate of the present invention.

FIG. 3 is a schematic view of a flame retardant assembly of the present invention.

Fig. 4 is a schematic structural view of the splicing assembly of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 6 is a schematic diagram of a third structure according to an embodiment of the present invention.

The reference signs are: 1. needling a felt substrate; 101. assembling the sheets; 102. connecting grooves; 103. a thin tube; 2. a flame retardant component; 201. a flame retardant sheet; 202. pipe passing; 3. splicing the components; 301. a concave splice plate; 302. an inner groove; 303. a first suction cup; 304. a convex splice plate; 305. a boss edge; 306. a second suction cup; 307. A first magnetic stripe; 308. a second magnetic stripe; 309. a first magic tape; 310. the second magic tape.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the respective structures described in the following embodiments are merely examples, and the profiled flame-retardant composite needled felt according to the present invention is not limited to the respective structures described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present invention.

The first embodiment is as follows: referring to fig. 1, the utility model provides a special-shaped flame-retardant composite needled felt, which comprises a needled felt base body 1 and further comprises:

and (3) a flame-retardant component 2: a flame-retardant component 2 is arranged between the needled felt substrates 1;

splicing assembly 3: a splicing component 3 is arranged between the needled felt matrixes 1.

Referring to fig. 1, the needled felt base bodies 1 are uniformly distributed and have equal spacing distance, flame retardant components 2 which are uniformly distributed are fixedly connected between the needled felt base bodies 1, every six needled felt base bodies 1 form a whole, splicing components 3 are fixedly connected to the outer side faces of the whole formed by the needled felt base bodies 1, the needled felt base bodies 1 are minimum units in structure, the flame retardant components 2 achieve flame retardant effect, and the splicing components 3 achieve splicing effect.

Referring to fig. 2, the needled felt substrate 1 comprises a group piece 101, the group piece 101 is made of polyester fibers, the group piece 101 is provided with uniformly distributed connecting grooves 102, and the connecting grooves 102 formed in the group piece 101 are fixedly connected with thin tubes 103, which is an integral structure of the minimum component unit of the special-shaped flame-retardant composite needled felt.

Referring to fig. 2, the material of the tubules 103 is rubber, the number of the tubules 103 in the same set of sheets 101 is four, carbon dioxide gas is filled in the tubules 103, and when a fire occurs in the area where the tubules 103 are located, the needle felt base 1 is ignited by an open fire, and when the wall of the tubules 103 is damaged at a high temperature, the open fire can be extinguished by leakage of the carbon dioxide gas filled in the tubules.

Referring to fig. 3, the flame retardant assembly 2 includes the flame retardant sheet 201, the through hole groove has been seted up to the inside of flame retardant sheet 201, the inside fixedly connected with evenly distributed's siphunculus 202 of through hole groove that flame retardant sheet 201 was seted up, realizes the abundant fire-retardant effect of this fire-retardant compound needled felt of abnormal shape through this structure.

Referring to fig. 3, the through pipe 202 is made of rubber, fifteen through pipes 202 are arranged in the same flame-retardant sheet 201, a mixture of brominated epoxy resin and brominated polystyrene is filled in the through pipe 202, the filling ratio of the brominated epoxy resin to the brominated polystyrene is seven to three, after open fire is in diffuse contact with the flame-retardant component 2 on the needled felt substrate 1, the mixture of the brominated epoxy resin and the brominated polystyrene filled in the through pipe 202 can effectively retard the open fire, and the filling ratio of seven to three can reduce the manufacturing cost on the premise of ensuring the flame-retardant effect.

Referring to fig. 4, the splicing assembly 3 comprises a concave splicing plate 301, an inner groove 302 is formed in the side face of the concave splicing plate 301, a first sucking disc 303 which is uniformly distributed is fixedly connected to the inner side face of the concave splicing plate 301, a convex splicing plate 304 is fixedly connected to the side face of the concave splicing plate 301, a boss edge 305 is formed in the convex splicing plate 304, a second sucking disc 306 which is uniformly distributed is fixedly connected to the inner side face of the convex splicing plate 304, and the free splicing effect of the special-shaped flame-retardant composite needled felt is achieved through the structure.

Referring to fig. 4, the inner groove 302 is matched with the flange 305, the outer diameter of the first suction cup 303 is equal to the outer diameter of the second suction cup 306, the first suction cup 303 and the second suction cup 306 can be spliced with each other by the matching effect of the inner groove 302 and the flange 305, and the first suction cup 303 and the second suction cup 306 are adsorbed with each other to be stably connected.

The working principle of the first embodiment of the utility model is as follows: when the special-shaped flame-retardant composite needled felt is used, after fire disasters occur in the area where the special-shaped flame-retardant composite needled felt is located, open fire can ignite the needled felt base body 1, after the pipe wall of the thin pipe 103 is damaged by high temperature, carbon dioxide gas filled in the thin pipe can be leaked to extinguish the open fire, meanwhile, after the open fire is in extended contact with the flame-retardant component 2 on the needled felt base body 1, the mixture of brominated epoxy resin and brominated polystyrene filled in the through pipe 202 can effectively retard the flame of the open fire, the filling proportion of the seven to three can reduce the manufacturing cost on the premise of ensuring the flame-retardant effect, the special-shaped flame-retardant composite needled felt can be freely spliced according to the size of the environment where the special-shaped flame-retardant composite needled felt is located, the special-shaped flame-retardant composite needled felt can be spliced with each other through the matching effect of the inner groove 302 and the boss edge 305, and meanwhile, the first sucking disc 303 and the second sucking disc 306 are adsorbed to each other to enable the special-retardant composite needled felt to be stably connected.

The second embodiment:

referring to fig. 5, concave splice plate 301's medial surface fixedly connected with first magnetic stripe 307, convex splice plate 304's medial surface fixedly connected with second magnetic stripe 308, first magnetic stripe 307 is opposite with the opposite face magnetism of second magnetic stripe 308, when this fire-retardant compound needled felt of abnormal shape splices each other, utilizes the magnetic adsorption function of first magnetic stripe 307 and second magnetic stripe 308 to realize its effect of freely splicing, and embodiment two lies in with the difference of embodiment one: the free splicing effect is realized by the magnetic adsorption function of the first magnetic strip 307 and the second magnetic strip 308 instead of the splicing effect realized by the first suction cup 303 and the second suction cup 306.

Example three:

referring to fig. 6, the first magic of medial surface fixedly connected with of concave splice plate 301 is pasted 309, and the medial surface fixedly connected with second magic of convex splice plate 304 is pasted 310, and the opposite face that first magic was pasted 309 and second magic was pasted 310 is its binding face, and when this fire-retardant compound acupuncture felt of abnormal shape was spliced each other, it was freely spliced the effect to utilize the laminating function of first magic subsides 309 and second magic subsides 310 to realize, and embodiment three lies in with embodiment one's difference: the free splicing effect is achieved by using the attaching function of the first magic tape 309 and the second magic tape 310 instead of the splicing effect achieved by using the first suction cup 303 and the second suction cup 306.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a fire-retardant compound needled felt of abnormal shape, includes needled felt base member (1), its characterized in that still includes:

flame retardant assembly (2): a flame-retardant component (2) is arranged between the needled felt substrates (1);

splicing assembly (3): and a splicing component (3) is arranged between the needled felt substrates (1).

2. The profiled flame-retardant composite needled felt according to claim 1, characterized in that: the utility model discloses a fire-retardant subassembly of acupuncture felt base member, including acupuncture felt base member (1), interval distance equals between and the acupuncture felt base member evenly distributed, fixedly connected with evenly distributed's fire-retardant subassembly (2) between acupuncture felt base member (1), every six of acupuncture felt base member (1) constitute a whole, the equal fixedly connected with concatenation subassembly (3) of holistic lateral surface that acupuncture felt base member (1) is constituteed.

3. The profiled flame-retardant composite needled felt according to claim 2, characterized in that: the needled felt base body (1) comprises a group piece (101), wherein the material of the group piece (101) is polyester fiber, evenly distributed connecting grooves (102) are formed in the group piece (101), and fine tubes (103) are fixedly connected in the connecting grooves (102) formed in the group piece (101).

4. The profiled flame-retardant composite needled felt according to claim 3, characterized in that: the material of tubule (103) is rubber, the quantity of tubule (103) in same group piece (101) is four, the inside of tubule (103) is filled with carbon dioxide gas.

5. The profiled flame-retardant composite needled felt according to claim 2, characterized in that: the flame-retardant component (2) comprises a flame-retardant sheet (201), a through hole groove is formed in the flame-retardant sheet (201), and through holes (202) which are uniformly distributed are fixedly connected in the through hole groove formed in the flame-retardant sheet (201).

6. The profiled flame-retardant composite needled felt according to claim 5, characterized in that: the through pipe (202) is made of rubber, and the through pipe (202) is fifteen in number in the same flame-retardant sheet (201).

7. The profiled flame-retardant composite needled felt according to claim 2, characterized in that: splicing assembly (3) including concave splice plate (301), inner groovy (302) have been seted up to the side of concave splice plate (301), medial surface fixedly connected with evenly distributed's first sucking disc (303) of concave splice plate (301), the protruding splice plate (304) of side fixedly connected with of concave splice plate (301), boss limit (305) have been seted up in protruding splice plate (304), the medial surface fixedly connected with evenly distributed's of protruding splice plate (304) second sucking disc (306).

8. The profiled flame-retardant composite needled felt according to claim 7, characterized in that: the inner groove (302) is matched with the lug boss edge (305), and the outer diameter of the first sucker (303) is equal to that of the second sucker (306).

9. The profiled flame-retardant composite needled felt according to claim 7, characterized in that: the inner side surface of the concave splicing plate (301) is fixedly connected with a first magnetic strip (307), the inner side surface of the convex splicing plate (304) is fixedly connected with a second magnetic strip (308), and the opposite surfaces of the first magnetic strip (307) and the second magnetic strip (308) are opposite in magnetism.

10. The profiled flame-retardant composite needled felt according to claim 7, characterized in that: the inner side surface of the concave splice plate (301) is fixedly connected with a first magic tape (309), the inner side surface of the convex splice plate (304) is fixedly connected with a second magic tape (310), and the opposite surfaces of the first magic tape (309) and the second magic tape (310) are binding surfaces thereof.