阅读说明：本技术 一种基于装配式钢质隔热防排烟风管板材结构 (Based on assembled steel is thermal-insulated prevents tuber pipe plate structure of discharging fume ) 是由 任磊 吕伟烈 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种基于装配式钢质隔热防排烟风管板材结构,包括安装板框、装配机构以及风管板,所述安装板框内部设置有风管板,所述安装板框内壁一侧中部与风管板外围一侧中部设置有装配机构,所述风管板外围套设有蜗旋式引风管,所述蜗旋式引风管两端均与风管板相通；本发明通过在风管板外围设有的蜗旋式引风管,并通过夹持件和顶固件将蜗旋式引风管实施定位,进而使得排烟气流在风管板材结构内实施输送引流时能够在风管板内借助多组引风机的引导作用实现内循环的效果,进而有效的构成风管板材结构的内部气流持续保持活性的效果,从而有效的解决了烟气聚留造成的易构污物的问题,有效的提升了排烟风管板材结构的排烟效率。(The invention discloses an assembled steel heat-insulation smoke-exhaust-prevention air duct plate structure, which comprises an installation plate frame, an assembly mechanism and an air duct plate, wherein the air duct plate is arranged in the installation plate frame; according to the invention, the spiral induced duct is arranged at the periphery of the air duct plate, and the spiral induced duct is positioned through the clamping piece and the jacking piece, so that when the exhaust airflow is conveyed and drained in the air duct plate structure, the internal circulation effect can be realized in the air duct plate by virtue of the guiding action of a plurality of groups of draught fans, and the effect that the internal airflow of the air duct plate structure continuously keeps activity is effectively formed, thus the problem of easy formation of dirt caused by accumulation of the flue gas is effectively solved, and the exhaust efficiency of the exhaust air duct plate structure is effectively improved.)

1. The utility model provides a prevent that it discharges fume tuber pipe plate structure to insulate against heat based on assembled steel matter, includes:

installing a plate frame (1);

an assembling mechanism (2); and

an air duct plate (3);

the method is characterized in that: an air duct plate (3) is arranged in the mounting plate frame (1), and an assembling mechanism (2) is arranged in the middle of one side of the inner wall of the mounting plate frame (1) and in the middle of one side of the periphery of the air duct plate (3);

the periphery of the air pipe plate (3) is sleeved with a spiral induced air pipe (32), and two ends of the spiral induced air pipe (32) are communicated with the air pipe plate (3).

2. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 1 is characterized in that: assembly devices (2) one side and installation sheet frame (1) fixed connection, assembly devices (2) peripheral one side middle part is close to top and bottom department and has all seted up pilot hole (21).

3. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure as claimed in claim 2, wherein: two the inside all fixed grafting of pilot hole (21) has inserted block (22), the peripheral both sides of inserted block (22) are close to the top and all activity grafting of bottom have ball (23), and ball (23) periphery and pilot hole (21) inner wall laminating.

4. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 1 is characterized in that: the mounting plate frame (1) inner wall opposite side middle part fixedly connected with holder (11), peripheral opposite side middle part fixedly connected with top firmware (31) of tuber pipe board (3), holder (11) are the symmetry with top firmware (31) and arrange.

5. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 4 is characterized in that: the periphery of the middle part of the spiral induced draft tube (32) is provided with a convex block (33), and the convex block (33) is fixedly inserted between the top fixing piece (31) and the clamping piece (11).

6. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 1 is characterized in that: the mounting plate frame is characterized in that a heat insulation layer (12) is inlaid in the mounting plate frame (1), an asbestos net is inlaid in the heat insulation layer (12), and the asbestos net is arranged in the mounting plate frame (1) in a frame mode.

7. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 1 is characterized in that: a plurality of induced draft fans (34) are arranged in the spiral induced draft tube (32), and the induced draft directions of the induced draft fans (34) are the same.

8. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 1 is characterized in that: both ends of the spiral induced duct (32) are fixedly connected with the duct plate (3) in an inserting mode through the clamping pieces, and sealant is filled between the two peripheral ends of the spiral induced duct (32) and the duct plate (3) and is made of heat-resistant materials.

9. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 1 is characterized in that: the air pipe plate (3) is of a square structure, round corners are formed in the top end of one side of the inner wall of the air pipe plate (3) and the bottom end of one side of the inner wall, and two ends of the spiral induced draft pipe (32) are arranged in a coplanar mode with the two round corners respectively.

10. The assembled steel heat-insulation smoke-exhaust-prevention air pipe plate structure based on the claim 5 is characterized in that: the clamping piece (11) and the top fixing piece (31) are both of C-shaped structures, elastic convex pieces are arranged in the middle of the adjacent surfaces of the clamping piece (11) and the top fixing piece (31), and the elastic convex pieces are used as positioning mechanisms of the convex blocks (33).

Technical Field

The invention relates to the technical field of air pipe plate structures, in particular to an assembled steel heat-insulation smoke-prevention and exhaust-prevention air pipe plate structure.

Background

The smoke preventing and exhausting system consists of air exhausting pipeline, pipe well, fireproof valve, door switch, air exhausting fan and other equipment. The smoke prevention system is arranged in a positive pressure mode in the staircase. The smoke discharge quantity of the mechanical smoke discharge system has a direct relation with the smoke prevention subarea. The smoke-proof facilities of high-rise buildings are divided into smoke-proof facilities for mechanical pressurized air supply and natural smoke-discharging facilities for opening the external window.

The air duct is a duct system for conveying and distributing air. There are two kinds of composite air pipe and inorganic air pipe. Composite air ducts are represented by the Durkduct air duct. They can be classified according to their sectional shapes and materials. The stainless steel air duct is made by coating sealing glue (such as neutral glass cement) on the seams such as seaming seam, rivet seam, flange flanging four corners, etc. Before the sealant is coated, dust and oil stains on the surface are removed. According to the cross section shape, the air pipe can be divided into a circular air pipe, a rectangular air pipe, an oblate air pipe and the like, wherein the circular air pipe has the smallest resistance but the largest height and size, and is complex to manufacture. So the application is mainly based on a rectangular air pipe. The air pipe can be divided into a metal air pipe, a composite air pipe and a polymer air pipe according to the material.

Wherein prevent that exhaust fume tuber pipe plate structure still has following defect when the assembly is used:

the exhaust pipe plate structure in the prior art has the defects that the smoke is easy to accumulate and generate a large amount of dirt when the smoke is discharged, so that the smoke discharging efficiency of the exhaust pipe plate structure is greatly reduced, and the requirements of the prior art are not met.

Disclosure of Invention

The invention aims to provide a plate structure based on an assembled steel heat-insulation smoke-exhaust-prevention air pipe, which aims to solve the problem that smoke is easy to accumulate to generate a large amount of dirt when the smoke is discharged and conveyed due to the structural defects.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent tuber pipe panel structure of discharging fume based on assembled steel is thermal-insulated, includes installation sheet frame, assembly devices and tuber pipe board, the inside tuber pipe board that is provided with of installation sheet frame, installation sheet frame inner wall one side middle part and tuber pipe board periphery one side middle part are provided with assembly devices, the peripheral cover of tuber pipe board is equipped with the spiral induced duct, spiral induced duct both ends all communicate with the tuber pipe board.

Preferably, assembly devices one side and installation sheet frame fixed connection, assembly devices peripheral one side middle part is close to top and bottom department and has all seted up the pilot hole.

Preferably, two the inside inserted block that all is fixed to peg graft of pilot hole, the peripheral both sides of inserted block are close to the top and all activity pegs graft in bottom has the ball, and the ball is peripheral to be laminated with the pilot hole inner wall.

Preferably, the middle part of the other side of the inner wall of the mounting plate frame is fixedly connected with a clamping piece, the middle part of the other side of the periphery of the air duct plate is fixedly connected with a jacking piece, and the clamping piece and the jacking piece are symmetrically arranged.

Preferably, a convex block is arranged on the periphery of the middle part of the spiral induced draft tube, and the convex block is fixedly inserted between the top fixing piece and the clamping piece.

Preferably, the inside insulating layer of inlaying of installation sheet frame, the inside asbestos gauge of inlaying of insulating layer, the asbestos gauge is the frame style and arranges the inside at the installation board frame.

Preferably, a plurality of induced draft fans are arranged in the spiral induced draft tube, and the induced draft fans are same in the induced draft direction.

Preferably, both ends of the spiral induced duct are fixedly connected with the air duct plate in an inserting mode through the clamping pieces, sealant is filled between the two peripheral ends of the spiral induced duct and the air duct plate, and the sealant is made of heat-resistant materials.

Preferably, the air pipe plate is of a square structure, round corners are formed in the top end of one side of the inner wall of the air pipe plate and the bottom end of one side of the inner wall of the air pipe plate, and two ends of the spiral induced draft pipe are arranged in a coplanar manner with the two round corners respectively.

Preferably, the clamping piece and the top fixing piece are both of a C-shaped structure, elastic convex pieces are arranged in the middle of the adjacent surfaces of the clamping piece and the top fixing piece, and the elastic convex pieces are used as positioning mechanisms of the convex blocks.

Compared with the prior art, the invention has the beneficial effects that:

the invention can effectively implement double protection effects by arranging the duct plate in the mounting plate frame, can achieve the effects of heat insulation and heat preservation and avoiding heat loss by virtue of the heat insulation layer arranged in the duct plate by virtue of the asbestos mesh, can effectively achieve the effects of convenient assembly and connection and easy maintenance by virtue of the assembly mechanism with a simple disassembly structure between the mounting plate frame and the duct plate, can effectively achieve the effects of convenient assembly and connection of multiple sections, can achieve the effect of convenient positioning by virtue of the spiral induced duct arranged at the periphery of the duct plate, can achieve the effect of internal circulation in the duct plate by virtue of the guide effect of multiple groups of induced fans when the exhaust airflow is conveyed and guided in the duct plate structure, and further effectively forms the effect that the internal airflow of the duct plate structure continuously keeps activity, thereby the effectual flue gas of having solved gathers the problem of keeping the easy dirt that constructs that causes, the effectual exhaust efficiency who promotes the tuber pipe panel structure of discharging fume.

Drawings

FIG. 1 is a schematic view of an overall half-section configuration of the present invention;

FIG. 2 is a schematic view of a half-section structure of the mounting plate frame of the present invention;

FIG. 3 is a schematic view of a half-section structure of the assembly mechanism of the present invention;

FIG. 4 is a schematic view of a half-section structure of an air duct plate according to the present invention;

fig. 5 is a schematic top view of the spiral draft tube of the present invention.

In the figure: 1, installing a plate frame; 11-a clamp; 12-a thermally insulating layer; 2-an assembly mechanism; 21-assembly holes; 22-an insert block; 23-a ball bearing; 3-air duct plate; 31-top firmware; 32-a spiral induced draft tube; 33-bumps; and 34-an induced draft fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a heat-insulating and smoke-discharging prevention air duct plate structure based on assembled steel comprises an installation plate frame 1, an assembling mechanism 2 and an air duct plate 3, wherein the air duct plate 3 is arranged in the installation plate frame 1, the installation plate frame 1 and the air duct plate 3 are made of steel materials, the air duct plate 3 can be effectively assembled and spliced to form a complete channel, an effective guide effect is provided during smoke discharging treatment, the assembling mechanism 2 is arranged in the middle of one side of the inner wall of the installation plate frame 1 and in the middle of one side of the periphery of the air duct plate 3, and the air duct plate 3 can be effectively assembled and disassembled in the installation plate frame 1 through the assembling mechanism 2;

a spiral induced duct 32 is sleeved on the periphery of the air duct plate 3, two ends of the spiral induced duct 32 are communicated with the air duct plate 3, thereby realizing the function of back flow type flow guide, effectively implementing heat dissipation through internal circulation to play the effect of the adjacent outer sides of the heat preservation air duct plate 3 and the spiral induced draft duct 32, the air duct plate 3 is in a square structure, thereby being convenient for splicing and combination, round corners are arranged at the top end of one side of the inner wall of the air duct plate 3 and the bottom end of one side of the inner wall, two ends of the spiral induced duct 32 are respectively arranged in a coplanar manner with the two round corners, the exhaust air in the air pipe plate 3 can effectively form backflow, both ends of the spiral induced draft pipe 32 are fixedly inserted with the air pipe plate 3 through the clamping pieces, and sealant is filled between the two peripheral ends of the spiral induced draft tube 32 and the air duct plate 3, the sealant is made of heat-resistant material, the sealing performance between the spiral induced draft tube 32 and the air duct plate 3 can be further improved by the sealing glue.

2 one sides of assembly devices pass through bolt fixed connection with installation sheet frame 1, assembly devices 2 peripheral one side middle part is close to the top and all has seted up pilot hole 21 with bottom department, pilot hole 21 is T type structure, two 21 inside all fixed pegs graft of pilot hole have inserted block 22, inserted block 22 is T type structure, the peripheral both sides of inserted block 22 are close to the top and all move about the peg graft of bottom and have ball 23, the laminating of ball 23 periphery and 21 inner walls of pilot hole, can promote the degree of convenience when inserted block 22 and the cooperation of pilot hole 21 through ball 23.

The bolt fixedly connected with holder 11 is passed through in installation 1 inner wall opposite side middle part of sheet frame, and bolt fixedly connected with top firmware 31 is passed through in the peripheral opposite side middle part of tuber pipe board 3, and holder 11 is the symmetry with top firmware 31 and arranges, and spiral induced duct 32 middle part periphery is provided with lug 33, and lug 33 is fixed grafting between top firmware 31 and holder 11 to play the effect of further assembled installation.

Installation plate frame 1 is inside to be inlayed and to have insulating layer 12, can effectually play thermal-insulated protection effect through insulating layer 12, insulating layer 12 is inside to be inlayed and to have the asbestos gauge, can effectually play the effect of design insulating layer 12 through the asbestos gauge, the asbestos gauge is the frame formula and arranges in the inside of installation plate frame 1, the inside a plurality of draught fans 34 that is provided with of spiral induced duct 32, the drainage direction of a plurality of draught fans 34 is the same, thereby implement directional guide to the air current in spiral induced duct 32 and carry, play the effect that promotes the internal loop, holder 11 all is C type structure with top firmware 31, holder 11 all is provided with the elasticity protruding piece with top firmware 31 looks proximal surface middle part, the elasticity protruding piece is used for the positioning mechanism as lug 33, thereby further promote spiral induced duct 32 at the outlying fixity of tuber pipe board 3.

The working principle is as follows: when in use, the installation plate frame 1 is internally provided with the air duct plate 3, so that the double protection effect can be effectively implemented, meanwhile, the heat insulation layer 12 arranged in the air duct plate 3 by virtue of asbestos meshes can play the effects of heat insulation and heat preservation and heat dissipation prevention, and the assembly mechanism 2 with a simple disassembly structure is used between the installation plate frame 1 and the air duct plate 3, so that the assembly connection is effectively facilitated, the multi-section combination connection and the easy maintenance effect are realized, the spiral induced duct 32 arranged at the periphery of the air duct plate 3 is used for positioning the spiral induced duct 32 by virtue of the clamping piece 11 and the top fixing piece 31, so that the installation-assisted and positioning effect is effectively achieved, the internal circulation effect can be realized in the air duct plate 3 by virtue of the guiding effect of a plurality of groups of induced fans 34 when the induced flow is carried and guided in the air duct plate structure, and the effect that the internal air flow of the air duct plate structure can continuously keep activity is effectively formed, thereby the problem of the easy dirt that constructs that causes is stayed to effectual having solved the flue gas.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.