Modularized noise reduction and sound insulation cover for gas turbine power plant

Abstract

The utility model discloses a modularized noise reduction soundproof cover for a gas turbine power plant, which comprises a soundproof plate, a basic side plate, a clamping side plate and a movable cover plate, and the basic side plate, the clamping side plate and the movable cover plate are all made of the soundproof plate; the base side plates are oppositely arranged, and the clamping side plates are oppositely arranged at the two ends of the pair of base side plates to form a rectangular frame structure. A side plate connecting piece is arranged at the abutting part of each clamping side plate and the basic side plate; a movable cover plate is detachably arranged at the upper end of a rectangular frame structure formed by the foundation side plates and the clamping side plates, and top cover connecting pieces are arranged at the abutting positions of the periphery of the movable cover plate and the upper end of the rectangular frame structure. The pair of basic side plates, the clamping side plates and the movable cover plate are detachably assembled to form the sound-proof cover, when the local position of the sound-proof cover is damaged and needs to be maintained, the sound-proof plate structure at the position can be detached for maintenance or replaced, and the sound-proof plate structure can also be detached into an independent plate structure, so that the sound-proof cover is convenient to transfer and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment sound insulation technical field, concretely is a modularization noise reduction sound shield for gas turbine power plant. BACKGROUND

[0002] In the operation process of gas turbine power plant, the equipment such as gas turbine can produce high intensity noise, not only causes pollution to surrounding environment, influences normal life of resident, still can endanger the hearing health of power plant staff, and causes various occupational diseases. Meanwhile, too high noise can also interfere with the normal monitoring and operation control of equipment in power plant. Therefore, in order to reduce noise propagation, improve working environment and surrounding sound environment quality, need to carry out sound insulation treatment to equipment through sound shield.

[0003] In the prior art, the utility model discloses a kind of sound shields for industrial noise reduction, including the sound shield being set on the upper end of base, two pairs of fixed columns are fixedly connected on the upper end of base, the opposite two sides of sound shield are connected with first fixed plate and second fixed plate respectively, the end face of first fixed plate and second fixed plate away from sound shield is fixedly connected with a pair of T-shaped sliding block, the side end of fixed column close to sound shield is provided with T-shaped sliding groove matched with T-shaped sliding block, the side of second fixed plate away from sound shield is provided with positive and negative rotation motor, the output shaft of positive and negative rotation motor is fixedly connected with long shaft, and long shaft is fixedly sleeved with driving gear, and the side end of second fixed plate is provided with gear slot matched with driving gear. This kind of sound shield for industrial noise reduction utilizes positive and negative rotation motor to drive long shaft to rotate with driving gear, and under the action that the gear slot of second fixed plate on its side end is meshed with driving gear, second fixed plate moves stably up and down with sound shield, and the smooth opening and closing of sound shield are completed.

[0004] The above-mentioned patent provides a sound shield that can automatically lift, although the sound shield is automatically opened and closed by setting motor drive, saves time and effort, and can also be used for sound insulation work with gas turbine. However, the sound shield is a whole structure, cannot be disassembled and decomposed, resulting in too large overall volume, not only inconvenient to disassemble and maintain when the sound shield is partially damaged, but also occupies a large storage space when not in use, which needs to be further improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of modularization noise reduction sound shield for gas turbine power plant, to improve the problems that the sound shield of prior art is a whole structure, cannot be disassembled and decomposed, resulting in too large overall volume, not only inconvenient to disassemble and maintain when the sound shield is partially damaged, but also occupies a large storage space when not in use.

[0006] The utility model discloses a modularization noise reduction sound insulation cover for gas turbine power plant, including sound insulation board, still including basic side plate, clamping side plate and movable cover, basic side plate, clamping side plate and movable cover all adopt sound insulation board to make, basic side plate is opposite and sets up, the both ends of a pair of basic side plate are opposite and set up in clamping side plate, form rectangular frame structure, every clamping side plate and the abutment of basic side plate all is provided with side plate connecting piece, the upper end detachable of rectangular frame structure that basic side plate and clamping side plate constitute is provided with movable cover, the abutment of movable cover's four around and rectangular frame structure upper end all is provided with roof connecting piece.

[0007] Preferably, the sound insulation board comprises a protective shell, the inside of the protective shell is sequentially provided with a sound insulation layer, a protective layer and vacuum sound insulation glass from outside to inside, the protective layer wraps the vacuum sound insulation glass, and the sound insulation layer wraps the protective layer.

[0008] Preferably, the sound insulation layer comprises a sound insulation groove; the end surface of the sound insulation layer abutting the protective shell is provided with a sound insulation groove with a wave structure.

[0009] Preferably, the basic side plate comprises a first sound insulation strip; the end surface of the basic side plate abutting the clamping side plate is provided with the first sound insulation strip.

[0010] Preferably, the movable cover comprises a second sound insulation strip; the part of the lower end surface of the movable cover abutting the upper end of the rectangular frame structure composed of the basic side plate and the clamping side plate is provided with the second sound insulation strip.

[0011] Preferably, the side plate connecting piece comprises a first rotating sleeve; the side surface of the clamping side plate corresponding to the outer end surface of the basic side plate is provided with a plurality of first rotating sleeves; a first rotating rod is rotatably arranged on the first rotating sleeve; a first threaded head is arranged on one end of the first rotating rod facing the basic side plate; a corresponding first threaded sleeve is arranged at a position corresponding to each first threaded head on the side surface of the basic side plate; and the first threaded head is threadedly connected in the first threaded sleeve.

[0012] Preferably, the roof connecting piece comprises a second rotating sleeve; the side surface of the movable cover is provided with a second rotating sleeve; a second rotating rod is rotatably arranged on the second rotating sleeve; a second threaded head is arranged on one end of the second rotating rod facing the rectangular frame structure composed of the basic side plate and the clamping side plate; a corresponding second threaded sleeve is arranged at a position corresponding to each second threaded head on the side surface of the rectangular frame structure composed of the basic side plate and the clamping side plate; and the second threaded head is threadedly connected in the second threaded sleeve.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. This utility model can be detachably assembled into a soundproof cover by a pair of basic side plates, clamping side plates and movable cover plates. When a part of the soundproof cover is damaged and needs maintenance, the soundproof panel structure of that part can be disassembled, maintained or replaced separately. At the same time, when it is not in use, it can be disassembled into individual panel structures for easy transportation and storage.

[0015] 2. This utility model can seal the joints of the assembled soundproof cover by setting the first soundproof strip and the second soundproof strip, so as to avoid gaps at the assembly joints that would reduce the soundproof function. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the assembly structure of the basic side plate and the clamping side plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the basic side plate of this utility model before it is assembled to the end of the clamping side plate;

[0019] Figure 4 This is a schematic diagram of the basic side plate of this utility model;

[0020] Figure 5 This is a schematic diagram of the bottom structure of the movable cover plate of this utility model;

[0021] Figure 6 This is an exploded structural diagram of the sound insulation panel of this utility model;

[0022] Figure 7 This is a utility model Figure 1 Schematic diagram of the structure at point A;

[0023] Figure 8 This is a utility model Figure 1 A schematic diagram of the structure at point B.

[0024] In the diagram: 1. Base side plate; 101. First sound insulation strip; 2. Clamping side plate; 3. Movable cover plate; 301. Second sound insulation strip; 4. Side plate connector; 401. First rotating sleeve; 402. First rotating rod; 403. First threaded head; 404. First threaded sleeve; 5. Top cover connector; 501. Second rotating sleeve; 502. Second rotating rod; 503. Second threaded head; 504. Second threaded sleeve; 6. Vacuum soundproof glass; 7. Protective layer; 8. Sound insulation layer; 801. Sound insulation groove; 9. Protective shell. Detailed Implementation

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation.For the ordinary skilled person in the art, the above terms can be understood according to the specific meaning of the utility model.

[0026] The following further illustrates with the specific embodiments and the accompanying drawings: Embodiment

[0027] As Figure 1 And Figure 6 The utility model provides a modularization noise reduction sound shield for gas turbine power plant, including sound insulation board, the sound insulation board includes protective casing 9, the inside of protective casing 9 is sequentially provided with sound insulation layer 8, protective layer 7 and vacuum sound insulation glass 6 from outside to inside, protective layer 7 is wrapped vacuum sound insulation glass 6, and sound insulation layer 8 is wrapped protective layer 7. Vacuum sound insulation glass 6 adopts the glass structure of double -layer vacuum structure, adopts the tempered glass of high temperature resistance, carries out sound insulation by vacuum sound insulation principle, and protective layer 7 adopts the silicon rubber material, is not only soft, effectively absorbs the stress of glass due to thermal expansion and contraction, can be wrapped the outside of vacuum sound insulation glass 6 and protects, can also withstand higher temperature. Sound insulation layer 8 adopts the glass fiber sound insulation board, can work in high temperature environment, and has good sound insulation function. Sound insulation layer 8 includes sound insulation groove 801, and the end surface of sound insulation layer 8 is provided with the sound insulation groove 801 of wave structure and abuts against protective casing 9. Its appearance is wave shape, and this shape increases the path length of sound propagation. When sound meets wave structure, will be constantly reflected and refracted between wave crest and wave trough, makes sound constantly consume energy in the propagation process, to reach the purpose of sound insulation. Wave structure makes sound meet multiple reflection surfaces in the propagation process, and sound wave is reflected back and forth between these reflection surfaces, changes the propagation direction, to reduce the sound energy of directly penetrating sound insulation groove 801. Still include base side plate 1, clamping side plate 2 and movable cover plate 3, and base side plate 1, clamping side plate 2 and movable cover plate 3 are all made of sound insulation board.

[0028] As Figures 1-4 And Figure 7As shown, the base side plates 1 are arranged oppositely, the clamping side plates 2 are arranged oppositely at both ends of the pair of base side plates 1, forming a rectangular frame structure; the base side plate 1 comprises a first sound insulation strip 101, and the end surface of the base side plate 1 and the clamping side plate 2 abuts and is provided with the first sound insulation strip 101. The abutting place of each clamping side plate 2 and the base side plate 1 is provided with a side plate connecting piece 4; the side plate connecting piece 4 comprises a first rotating sleeve 401; the side surface of the clamping side plate 2 corresponding to the outer end surface of the base side plate 1 is provided with a plurality of first rotating sleeves 401, a first rotating rod 402 is rotatably arranged on the first rotating sleeve 401, and the end of the first rotating rod 402 towards the base side plate 1 is provided with a first threaded head 403; the side surface of the base side plate 1 is provided with a corresponding first threaded sleeve 404 corresponding to each first threaded head 403, and the first threaded head 403 is threadedly connected in the first threaded sleeve 404. The clamping side plate 2 and the base side plate 1 are detachably arranged into a rectangular frame structure through the side plate connecting piece 4, can be combined into a protective cover structure when in use, and are convenient for being covered on the gas turbine equipment for sound insulation, can be disassembled into a plate structure when not in use, and do not occupy too much storage space, and meanwhile, the first sound insulation strip 101 arranged on the side surface of the base side plate 1 can seal and sound-insulate the connecting place of the clamping side plate 2 and the base side plate 1; the end of the first rotating rod 402 provided with the first threaded head 403 can determine the most reasonable length of the first threaded head 403 screwed into the first threaded sleeve 404 through multiple experiments, so that a mark line is drawn on the first rotating rod 402 according to the screwing length, for facilitating the user to accurately screw into the appropriate position.

[0029] As Figure 1 , Figure 5 and Figure 8As shown, the upper end of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2 is detachably provided with a movable cover plate 3, and the movable cover plate 3 comprises a second sound insulation strip 301; the lower end surface of the movable cover plate 3 abuts against the upper end of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2, and the abutting part is provided with the second sound insulation strip 301. By arranging the second sound insulation strip 301, the abutting part of the movable cover plate 3 and the upper end of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2 can be sealed, and the abutting part of the four sides of the movable cover plate 3 and the upper end of the rectangular frame structure is provided with a top cover connecting piece 5. The top cover connecting piece 5 comprises a second rotating sleeve 501; the side surface of the four sides of the movable cover plate 3 is provided with the second rotating sleeve 501, the second rotating sleeve 501 is rotatably provided with a second rotating rod 502, and the end of the second rotating rod 502 towards the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2 is provided with a second threaded head 503; the side surface of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2 is provided with a corresponding second threaded sleeve 504 corresponding to each second threaded head 503, and the second threaded head 503 is threadedly connected in the second threaded sleeve 504. The end of the second rotating rod 502 provided with the second threaded head 503 can be determined by multiple experiments to determine the most reasonable length of the second threaded head 503 screwed into the second threaded sleeve 504, so that a mark line is marked on the second rotating rod 502 according to the screwing length, for facilitating the user to accurately screw into the appropriate position. Embodiments

[0030] As shown in Figure 1 and Figure 6 , a modular noise reduction sound insulation cover for a gas turbine power plant comprises a sound insulation plate, the sound insulation plate comprises a protective shell 9, the inside of the protective shell 9 is sequentially provided from the outside to the inside with a sound insulation layer 8, a protective layer 7 and vacuum sound insulation glass 6, the protective layer 7 wraps the vacuum sound insulation glass 6, and the sound insulation layer 8 wraps the protective layer 7. The vacuum sound insulation glass 6 adopts a double-layer vacuum structure glass structure, adopts tempered glass with high temperature resistance, and performs sound insulation through the vacuum sound insulation principle. The sound insulation layer 8 comprises a sound insulation groove 801; the end surface of the sound insulation layer 8 abutting against the protective shell 9 is provided with a sound insulation groove 801 with a wave structure. It also comprises a base side plate 1, a clamping side plate 2 and a movable cover plate 3, and the base side plate 1, the clamping side plate 2 and the movable cover plate 3 are all made of sound insulation plates.

[0031] As shown in Figures 1-4 and Figure 7As shown, the base side plate 1 is oppositely arranged, the clamping side plate 2 is oppositely arranged at both ends of the pair of base side plates 1, and a rectangular frame structure is formed; the base side plate 1 comprises a first sound insulation strip 101, and the end surface of the base side plate 1 and the clamping side plate 2 abuts and is provided with the first sound insulation strip 101. The abutting portion of each clamping side plate 2 and the base side plate 1 is provided with a side plate connecting piece 4; the side plate connecting piece 4 comprises a first rotating sleeve 401; the side surface of the clamping side plate 2 corresponding to the outer end surface of the base side plate 1 is provided with a plurality of first rotating sleeves 401, a first rotating rod 402 is rotatably arranged on the first rotating sleeve 401, and a first threaded head 403 is arranged at one end of the first rotating rod 402 towards the base side plate 1; a corresponding first threaded sleeve 404 is arranged at a position corresponding to each first threaded head 403 on the side surface of the base side plate 1, and the first threaded head 403 is threadedly connected in the first threaded sleeve 404.

[0032] As shown in Figure 1 、 Figure 5 and Figure 8 , the upper end of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2 is detachably provided with a movable cover plate 3, and the movable cover plate 3 comprises a second sound insulation strip 301; the lower end surface of the movable cover plate 3 is provided with a second sound insulation strip 301 at the portion abutting with the upper end of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2. The abutting portion of the periphery of the movable cover plate 3 and the upper end of the rectangular frame structure is provided with a top cover connecting piece 5. The top cover connecting piece 5 comprises a second rotating sleeve 501; the side surface of the periphery of the movable cover plate 3 is provided with a second rotating sleeve 501, a second rotating rod 502 is rotatably arranged on the second rotating sleeve 501, and a second threaded head 503 is arranged at one end of the second rotating rod 502 towards the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2; a corresponding second threaded sleeve 504 is arranged at a position corresponding to each second threaded head 503 on the periphery side surface of the rectangular frame structure formed by the base side plate 1 and the clamping side plate 2, and the second threaded head 503 is threadedly connected in the second threaded sleeve 504.

[0033] The working principle of the utility model is: in use, a pair of base side plates 1 and clamping side plates 2 are combined into a rectangular frame structure through a side plate connecting piece 4, then a movable cover plate 3 is installed at the upper end of the rectangular frame structure, so that a sound insulation cover structure is formed, which is convenient to cover on a gas turbine equipment for sound insulation, and when not in use, it can be disassembled into a single plate structure again, which is convenient to store.

[0034] In summary, the utility model discloses a pair of basic side plate 1, clamping side plate 2 and movable cover plate 3 can be disassembled and assembled into soundproof cover, when the local position of soundproof cover appears damage and needs maintenance, can individually aim at the soundproof board structure of this part and carry out disassembly maintenance or replacement, and when not needing using, still can disassemble into single board structure, convenient transfer and storage, through setting first soundproof strip 101 and second soundproof strip 301 can seal the junction of the soundproof cover assembled, avoid the gap of assembled abutment and cause the sound insulation function to reduce.

[0035] The above is only preferred embodiment of the utility model, and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A modular noise abatement enclosure for a combustion engine power plant comprising a noise barrier, characterised in that, Also include the base side plate (1), clamping side plate (2) and movable cover plate (3), the base side plate (1), clamping side plate (2) and movable cover plate (3) are all made of soundproof board;The base side plate (1) is oppositely arranged, the clamping side plate (2) is oppositely arranged at both ends of a pair of base side plate (1), forming a rectangular frame structure;The abutting portion of each clamping side plate (2) and base side plate (1) is provided with a side plate connecting piece (4);The upper end of the rectangular frame structure formed by the base side plate (1) and the clamping side plate (2) is detachably provided with a movable cover plate (3), and the abutting portion of the four sides of the movable cover plate (3) and the upper end of the rectangular frame structure is provided with a top cover connecting piece (5);The soundproof board comprises a protective shell (9), the inside of the protective shell (9) is sequentially provided with a sound insulation layer (8), a protective layer (7) and a vacuum sound insulation glass (6) from outside to inside, the protective layer (7) wraps the vacuum sound insulation glass (6), and the sound insulation layer (8) wraps the protective layer (7).

2. A modular noise abatement enclosure for a combustion engine power plant according to claim 1, characterized in that The sound insulation layer (8) comprises a sound insulation groove (801), and the end face of the sound insulation layer (8) abutting the protective shell (9) is provided with a sound insulation groove (801) in wave structure.

3. A modular noise abatement enclosure for a combustion engine power plant according to claim 1, wherein, The base side plate (1) comprises a first sound insulation strip (101), and the end face of the base side plate (1) and the clamping side plate (2) is provided with a first sound insulation strip (101).

4. A modular noise abatement enclosure for a combustion engine power plant according to claim 1, wherein, The movable cover plate (3) comprises a second sound insulation strip (301), and the lower end face of the movable cover plate (3) abutting the upper end of the rectangular frame structure formed by the base side plate (1) and the clamping side plate (2) is provided with a second sound insulation strip (301).

5. A modular noise abatement enclosure for a combustion engine power plant according to claim 1, wherein, The side plate connecting piece (4) comprises a first rotating sleeve (401), the side face of the clamping side plate (2) corresponding to the outer end face of the base side plate (1) is provided with a plurality of first rotating sleeves (401), a first rotating rod (402) is rotatably arranged on the first rotating sleeve (401), and a first threaded head (403) is arranged at one end of the first rotating rod (402) facing the base side plate (1);A corresponding first threaded sleeve (404) is arranged at a position corresponding to each first threaded head (403) on the side face of the base side plate (1), and the first threaded head (403) is threadedly connected in the first threaded sleeve (404).

6. A modular noise abatement enclosure for a combustion engine power plant according to claim 1, wherein, The top cover connecting piece (5) comprises a second rotating sleeve (501), the side face of the movable cover plate (3) is provided with a second rotating sleeve (501), a second rotating rod (502) is rotatably arranged on the second rotating sleeve (501), and a second threaded head (503) is arranged at one end of the second rotating rod (502) facing the rectangular frame structure formed by the base side plate (1) and the clamping side plate (2);A corresponding second threaded sleeve (504) is arranged at a position corresponding to each second threaded head (503) on the four side faces of the rectangular frame structure formed by the base side plate (1) and the clamping side plate (2), and the second threaded head (503) is threadedly connected in the second threaded sleeve (504).

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