CN217517849U - Sound-insulation plane explosion-proof plate - Google Patents

Abstract

The utility model discloses a plane explosion-proof board gives sound insulation uses at explosion-proof board technical field, and its technical scheme main points are: a sound insulation plane explosion-proof plate comprises a system pipeline and an explosion-proof plate fixedly connected to the end part of the system pipeline; one end of the explosion-proof plate, which is far away from the system pipeline, is fixedly connected with a guide pipe assembly used for guiding noise in the system pipeline towards the direction far away from an operator, and a silencing assembly which is connected around the guide pipe assembly in a covering mode and used for isolating part of the noise passing through the guide pipe assembly towards the direction of the operator; has the technical effects that: the sound insulation effect is good, and the use of the explosion-proof plate is not influenced.

Description

Sound-insulation plane explosion-proof plate

Technical Field

The utility model relates to an explosion-proof board technical field, in particular to plane explosion-proof board gives sound insulation.

Background

The explosion-proof board is the explosion-proof equipment of being made by corrosion resistant plate, mainly used explosion-proof partition wall, explosion-proof ceiling, multiple systems such as explosion-proof exhaust air pipe, the cable pipe, explosion-proof cable protection, explosion-proof door and steel construction explosion-proof protection, receive when exceeding rated pressure when the explosion-proof board, the explosion-proof board can explode, thereby release the pressure in the system, avoid appearing leading to the dangerous condition to appear in the system because the system internal pressure is too high, along with people's safe consciousness is stronger and stronger, more and more places have all set up the explosion-proof board gradually. Generally, places where the explosion-proof plates are installed have large noise sources, and workers are easily influenced by hearing of the workers in a high-noise environment for a long time, so that a certain sound insulation effect is very necessary for the explosion-proof plates.

At present, the chinese utility model of bulletin number CN213115067U discloses a multilayer structure's explosion-proof board that gives sound insulation, including the steel sheet, sound absorbing layer and resistance to compression layer, wherein sound absorbing layer's both sides are evenly laid a plurality of sound holes that separate, and resistance to compression layer includes the cavity structures who encloses by glass fiber net check cloth, lays the steel bar braced frame in the cavity framework and fills the concrete layer in the space of cavity structures and steel bar braced frame formation, and it shreds to mix the glass fiber weak point in the concrete layer.

The utility model discloses a thereby current utility model realize reducing the sound through degree realization syllable-dividing effect of sound on the explosion-proof board through setting up sound absorbing layer and resistance to compression layer, however, this prior art's sound absorbing layer and resistance to compression layer are hugged closely on the explosion-proof board to set up the multilayer, thereby it leads to the dangerous condition to appear in the system to lead to the system to explode when exceeding explosion-proof board settlement rated pressure very probably like this, have the modified space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plane explosion-proof board gives sound insulation, its advantage is that give sound insulation effectual and do not influence the use of explosion-proof board.

The above technical object of the present invention can be achieved by the following technical solutions: a sound insulation plane explosion-proof plate comprises a system pipeline and an explosion-proof plate fixedly connected to the end part of the system pipeline; one end of the explosion-proof plate, which is far away from the system pipeline, is fixedly connected with a guide pipe assembly used for guiding noise in the system pipeline towards the direction far away from an operator, and a silencing assembly which is connected around the guide pipe assembly in a wrapping mode and used for isolating part of the noise passing through the guide pipe assembly towards the direction of the operator.

Through the technical scheme, fixed connection is used for the noise in the system pipeline towards the direction guide of keeping away from the operation workman at the one end that the system pipeline was kept away from to the explosion-proof board, thereby avoid the whole direct operation workman that faces towards of noise in the system pipeline, avoid causing the influence to operation workman's healthy, and simultaneously, the inside noise of system pipeline can not all be guided out by the guide tube subassembly, still can have partial noise to pass the guide tube subassembly and scatter the air hole, the noise attenuation subassembly of cladding connection around the guide tube is used for completely cutting off this part noise that passes the guide tube subassembly, thereby realize giving sound insulation.

The utility model discloses further set up to: the guide pipe assembly comprises a guide pipe which is fixedly connected to a fixing ring of the explosion-proof plate based on a fastener and used for guiding part of noise in the system pipeline to move away from the direction of an operator, and a plurality of sound-absorbing plates which are arranged in the guide pipe and used for absorbing the noise.

Through the technical scheme, the guiding tube based on fastener fixed connection on the fixed ring of explosion-proof board is used for the direction of keeping away from the operation workman with the noise guide orientation in the system pipe, thereby avoid the noise in the system pipe directly to cause the influence to the operation workman, simultaneously because the guiding tube is based on fastener fixed connection on fixed ring, thereby can adjust the orientation of guiding tube through unscrewing the fastener, thereby obtain more guide effect, a plurality of abatvoix that set up in the guiding tube are used for roughly reducing the noise energy, thereby still have sufficient energy to disperse the possibility in the air behind the noise reduction through the guiding tube, promote syllable-dividing effect.

The utility model discloses further set up to: the pipe diameter of the guide pipe gradually reduces from the end part connected with the explosion-proof plate to the end part far away from the explosion-proof plate.

Through above-mentioned technical scheme, the pipe diameter that sets up the guide tube reduces gradually from the tip of being connected with the explosion-proof board to the tip of keeping away from the explosion-proof board and can make the noise of leading out from the guide tube discharge from less mouth and realize one-way transmission to reduce the possibility that the noise is dispersed.

The utility model discloses further set up to: the acoustic panel uses thistle board material.

Through above-mentioned technical scheme, the abatvoix uses straight face gypsum board material, and paper face gypsum board material gives sound insulation effect on the one hand is better, is favorable to effectual noise reduction energy, and on the other hand, paper face gypsum board material use cost is lower, is favorable to large-scale use.

The utility model discloses further set up to: the noise reduction component is composed of a plurality of layers of noise reduction parts for blocking noise from passing through, and a first noise reduction part, a second noise reduction part, a third noise reduction part and a fourth noise reduction part are respectively arranged along the extending direction of the guide pipe.

Through above-mentioned technical scheme, the amortization subassembly uses a plurality of layers of amortization portion to constitute, and the noise is from first amortization portion to the fourth amortization portion transmission can the one deck noise reduction size and the interior energy of noise to reach the effect of amortization.

The utility model discloses further set up to: the first silencing part is composed of a plurality of silencing sponges, and the fourth silencing part is composed of a plurality of honeycomb-shaped paper-plastic boards.

Through above-mentioned technical scheme, first noise elimination portion is closest to the explosion-proof board, and the energy of noise is great this moment, uses the energy that the amortization sponge can effectual noise reduction, is favorable to promoting the noise cancelling effect who sets up a plurality of noise elimination portions behind first noise elimination portion. The fourth noise reduction part is formed by a plurality of honeycomb type paper-plastic plates, noise passes through the noise reduction from the first noise reduction part to the third noise reduction part, the energy in the noise is small at the moment, the honeycomb type paper-plastic plates are used for manufacturing the fourth noise reduction part, the noise can be fully absorbed by the honeycomb type paper-plastic plates while the use cost is reduced, and therefore the sound insulation effect is improved

The utility model discloses further set up to: the second silencing part is filled with kerosene for slowing down the propagation speed of noise.

Through above-mentioned technical scheme, the noise has reduced the energy in the noise after the amortization of first amortization portion, and second amortization portion is full of the propagation velocity that kerosene can the noise reduction to energy in the further noise reduction, be full of kerosene rather than filling up water in second amortization portion is because the propagation velocity of sound in kerosene is slower than the propagation velocity in aqueous, thereby promotes syllable-dividing effect.

The utility model discloses further set up to: the third silencing part is arranged in a vacuum-pumping mode.

Through above-mentioned technical scheme, the noise has reduced the propagation velocity of the energy in the noise and noise after the effect of first noise reduction portion and second noise reduction portion, and evacuation setting can effectual isolated noise in the third noise reduction portion this moment to promote syllable-dividing effect.

To sum up, the utility model discloses following beneficial effect has:

1. the anti-explosion plate is fixedly connected to one end, far away from the system pipeline, of the anti-explosion plate and used for guiding noise in the system pipeline to the direction far away from an operator, so that the noise in the system pipeline is prevented from directly facing the operator, and the influence on the health of the operator is avoided;

2. the noise in the system pipeline can not be completely guided out by the guide pipe assembly, part of the noise can also be diffused to the air hole through the guide pipe assembly, and the noise reduction assembly which is connected around the guide pipe in a coating mode is used for isolating the part of the noise which passes through the guide pipe assembly, so that the sound insulation is realized.

Drawings

FIG. 1 is a schematic structural view of the explosion-proof panel of the present embodiment;

FIG. 2 is an exploded view of the entire structure of the present embodiment;

fig. 3 is an overall half-sectional schematic view of the present embodiment.

Reference numerals: 1. an explosion-proof plate; 11. a fixing ring; 12. a fracture surface; 13. mounting holes; 2. a system pipe; 3. a guide tube assembly; 31. a guide tube; 32. a sound-absorbing panel; 4. a noise reduction assembly; 41. a first muffling section; 42. a second sound-deadening section; 43. a third silencing part; 44. and a fourth silencing part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a blast-proof plate 1 includes an annular fixing ring 11 and a burst surface 12 connected in the fixing ring 11, and a plurality of mounting holes 13 for fixing the blast-proof plate 1 at an equipment mounting position are uniformly arranged on the fixing ring 11 at intervals.

Referring to fig. 2, a sound insulation plane explosion-proof plate includes a system pipe 2 emitting noise and an explosion-proof plate 1 fixedly connected to an end of the system pipe 2 based on a fastener, an operator moves in a sector area which is a symmetrical center along an axial line of the system pipe 2 and is a distance away from the explosion-proof plate 1, a guide pipe assembly 3 for guiding the noise in the system pipe 2 toward a direction away from the operator is fixedly connected to an end of the explosion-proof plate 1 which is away from the system pipe 2, and a noise reduction assembly 4 which is connected around the guide pipe assembly 3 in a wrapping manner for isolating the noise passing through the guide pipe assembly 3 toward the operator.

Referring to fig. 2 and 3, in particular, the guide pipe assembly 3 includes a guide pipe 31 fixedly coupled to the fixing ring 11 of the explosion-proof plate 1 based on a fastener for guiding a part of noise in the system pipe 2 toward a direction away from an operator, and a plurality of sound-absorbing plates 32 disposed in the guide pipe 31 for absorbing noise. The pipe diameter of the guide pipe 31 gradually decreases from the end connected with the explosion-proof plate 1 to the end far away from the explosion-proof plate 1, and the orientation of the guide pipe 31 can be adjusted based on loosening of the fastener in actual use, so that a better guiding effect is obtained. In the embodiment, the wall of the guide tube 31 is made of metal lead, and may also be made of metal aluminum, sound insulation wood board, etc.; the sound-absorbing board 32 is made of a low-cost paper-surface gypsum board, and can also be made of a honeycomb-shaped paper-plastic board, a sound-absorbing sponge and the like; the fasteners are fastening bolts, and fastening screws, buckles and the like can be used for fixedly connecting the guide pipe assembly 3 to the system pipe 2.

Referring to fig. 2 and 3, specifically, the silencing assembly 4 is composed of a plurality of silencing portions for blocking noise from passing through, and the silencing portions are a first silencing portion 41, a second silencing portion 42, a third silencing portion 43 and a fourth silencing portion 44 respectively along the extending direction of the guide tube 31, specifically, the first silencing portion 41 is closest to the explosion-proof plate 1, the energy of noise is large at this time, the energy of noise can be effectively reduced by using a silencing sponge, the second silencing portion 42 is filled with kerosene for reducing the noise propagation speed, the third silencing portion 43 is arranged in a vacuum manner, and a plurality of honeycomb-shaped paper-plastic plates are arranged in the fourth silencing portion 44. In this embodiment, the sound-deadening sponge used in the first sound-deadening portion 41 may be replaced with a plurality of layers of gypsum boards, and the sound-deadening wood may be made of a material that can effectively reduce energy in noise, the fourth sound-deadening portion 44 may be made of another material that can effectively absorb low-speed low-energy noise, and the second sound-deadening portion 42 may be made of another liquid material such as water, and the number of sound-deadening portions is not limited to four, and may be increased or decreased depending on the actual use.

The using process is briefly described as follows: the outlet direction of the guide pipe 31 is first adjusted based on the range of movement of the operating worker, preferably to be set to the bottom or to the air, then the fastener is tightened to fixedly attach the guide pipe assembly 3 to the fixing ring 11, then the noise in the system pipe 2 is guided to a position away from the operating worker after absorbing energy in part of the noise through the plurality of sound absorbing plates 32 provided in the guide pipe 31, and simultaneously the noise passing through the guide pipe 31 is completely muffled by passing through the first muffling portion 41 to the fourth muffling portion 44 in sequence.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. A sound insulation plane explosion-proof plate comprises a system pipeline (2) and an explosion-proof plate (1) fixedly connected to the end part of the system pipeline (2); the explosion-proof plate is characterized in that one end, far away from the system pipeline (2), of the explosion-proof plate (1) is fixedly connected with a guide pipe assembly (3) used for guiding noise in the system pipeline (2) towards the direction far away from an operation worker, and a silencing assembly (4) which is connected to the periphery of the guide pipe assembly (3) in a wrapping mode and used for isolating part of the noise passing through the guide pipe assembly (3) towards the direction of the operation worker.

2. A sound-insulating planar panel as claimed in claim 1, wherein said guide tube assembly (3) comprises a guide tube (31) fixedly attached to a fixing ring (11) of said panel (1) based on a fastener for guiding a portion of the noise in said system pipe (2) in a direction away from an operator, and a plurality of sound-absorbing panels (32) disposed in said guide tube (31) for absorbing the noise.

3. A sound-insulating planar blast-proof panel as claimed in claim 2, wherein the diameter of said guide tube (31) is gradually reduced from the end connected to said blast-proof panel (1) to the end distant from said blast-proof panel (1).

4. A sound-insulating, flat panel, explosion proof panel as claimed in claim 3, wherein the sound-absorbing panel (32) is of paper-faced gypsum board material.

5. A sound-insulating planar panel as claimed in claim 2, characterized in that said noise-damping unit (4) is formed by a plurality of layers of noise-damping portions for blocking the passage of noise, and in the direction of extension of said guide tube (31) there are a first noise-damping portion (41), a second noise-damping portion (42), a third noise-damping portion (43) and a fourth noise-damping portion (44), respectively.

6. A sound-insulating planar panel as claimed in claim 5, wherein said first sound-deadening portion (41) is formed of a plurality of sound-deadening sponges, and said fourth sound-deadening portion (44) is formed of a plurality of honeycomb-type paper-plastic panels.

7. A sound-insulating planar blast-proof plate as claimed in claim 5, wherein said second muffling portion (42) is filled with kerosene for slowing down the propagation speed of noise.

8. A sound-insulating planar panel as claimed in claim 5, wherein said third sound-deadening portion (43) is provided with a vacuum therein.

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